CN109022487A - A kind of genophore for expressing p65 and its gene therapy medicament for treating retinal ganglion cells degeneration - Google Patents

A kind of genophore for expressing p65 and its gene therapy medicament for treating retinal ganglion cells degeneration Download PDF

Info

Publication number
CN109022487A
CN109022487A CN201810925907.7A CN201810925907A CN109022487A CN 109022487 A CN109022487 A CN 109022487A CN 201810925907 A CN201810925907 A CN 201810925907A CN 109022487 A CN109022487 A CN 109022487A
Authority
CN
China
Prior art keywords
seq
viral vector
sequence
relevant viral
gland relevant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810925907.7A
Other languages
Chinese (zh)
Inventor
罗学廷
刘洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai First Peoples Hospital
Original Assignee
Shanghai First Peoples Hospital
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai First Peoples Hospital filed Critical Shanghai First Peoples Hospital
Priority to CN201810925907.7A priority Critical patent/CN109022487A/en
Publication of CN109022487A publication Critical patent/CN109022487A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/46Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates
    • C07K14/47Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates from mammals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • A61K38/16Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/17Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/1703Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates
    • A61K38/1709Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates from mammals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K48/00Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
    • A61K48/0008Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy characterised by an aspect of the 'non-active' part of the composition delivered, e.g. wherein such 'non-active' part is not delivered simultaneously with the 'active' part of the composition
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P27/00Drugs for disorders of the senses
    • A61P27/02Ophthalmic agents
    • A61P27/06Antiglaucoma agents or miotics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/10Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/85Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
    • C12N15/86Viral vectors
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2750/00MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA ssDNA viruses
    • C12N2750/00011Details
    • C12N2750/14011Parvoviridae
    • C12N2750/14111Dependovirus, e.g. adenoassociated viruses
    • C12N2750/14141Use of virus, viral particle or viral elements as a vector
    • C12N2750/14143Use of virus, viral particle or viral elements as a vector viral genome or elements thereof as genetic vector

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Zoology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Wood Science & Technology (AREA)
  • Epidemiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Microbiology (AREA)
  • Neurosurgery (AREA)
  • Plant Pathology (AREA)
  • Virology (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Immunology (AREA)
  • Neurology (AREA)
  • Physics & Mathematics (AREA)
  • Urology & Nephrology (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)

Abstract

A kind of gene therapy medicament the present invention relates to genophore for expressing p65 and its for treating retinal ganglion cells degeneration, (constitutively active) mankind p65 (p65 (CA)) of the genophore comprising activated form, promoter/enhancer, the β-globin introne for increasing gene expression, human growth hormone poly (A) tail sequence etc..Application of the composition the invention further relates to said gene carrier or comprising said gene carrier in the drug of preparation treatment retinal ganglion cells degeneration.Its advantage is shown: gene therapy vector of the invention can be used to treat or prevent the retinal ganglial cells lesion as caused by glaucoma etc..

Description

It is a kind of express p65 genophore and its for treat retinal ganglial cells become The gene therapy medicament of property
Technical field
The present invention relates to gene engineering technology fields, specifically, be it is a kind of express p65 genophore and its for controlling Treat the gene therapy medicament of retinal ganglion cells degeneration.
Background technique
Retinal ganglial cells (Retinal ganglion cells, RGCs) denaturation is found in a variety of acute and chronic views Film lesion, such as glaucoma, diabetic retinopathy, optic neuritis, the death of the RGC as caused by these diseases and axonal injury Finally the visual function of progressive is caused to be lost.It there is no effective intervening measure for RGC death at present, at present majority treatment means For promoting the effect of the survival for being damaged RGC and axon regeneration still extremely limited.Therefore, it finds new protection RGC and then saves The therapeutic strategy of patient's vision is particularly important.
NF κ B signal access for adjust inflammatory response, the cell activities such as cell survival and cell Proliferation to close weight It wants.Some researches show that NF κ B access has the function of inhibiting neuronal death and adjusts neure growth.The subunit p50 of NF κ B The hippocampus of mice cone neurone of missing is decreased obviously the tolerance of neurotoxin;P65 is another subunit of NF κ B, water Flat reduction accelerates the death of dynamoneure;On the other hand, the overexpression of p65 can significantly inhibit low potassium induction The apoptosis of cerebellar granule neuron;The neuroprotection of NF κ B access is also confirmed in sympathetic neuron.In addition, a system Column nerve growth factor (nerve growth factor, NGF) such as BDNF, NT-3, NT-4/5 etc. can be active cell core NF κ B turns Record factor complex, NF κ B by adjust cytokine profiles, inflammatory mediator, the protection of the mediate neuronals such as cell adhesion molecule and Growth promoting function.The gene for having studies have shown that neuron targeting knockout NF κ B to rely on can accelerate the nerve degeneration of forehead leaf texture.
RGC belongs to a part of central nervous system, is responsible for exporting the visual signal captured by retina to brain.NF κ B signal access is in silent status in normal RGC, and after axonal injury major part RGC can not independently activate NF κ B access and Final apoptosis has research to confirm that activation NF κ B access can promote RGC and survive after axonal injury, NF κ B access is prompted to exist RGC It survives after axonal injury very crucial.Therefore, in various optic nerve degeneration diseases, enhancing NF κ B signal access in RGC may It is that RGC is prevented to be denaturalized, promotes effective remedy measures of RGC survival and axon regeneration.
Therefore, present invention combination AAV technology develops a kind of special target RGC and expresses continuous activation The gene therapy vector of the p65 (CA) of (constitutively active).
Summary of the invention
The first purpose of this invention is aiming at the shortcomings in the prior art, to provide a kind of genophore.
Second object of the present invention is to provide a kind of pharmaceutical composition.
Third object of the present invention is to provide a kind of application of genophore.
Fourth object of the present invention is to provide a kind of method for treating retinal ganglion cells degeneration.
To realize above-mentioned first purpose, the technical solution adopted by the present invention is that: a kind of adeno-associated virus load for expressing p65 Body, the base that the gland relevant viral vector contains enhancer, specificity or non-specific promoter, expresses p65 (CA) albumen Because of sequence, the sequence of p65 (CA) albumen is as shown in SEQ ID NO:2.
Preferably, the gene order for expressing p65 (CA) albumen, which is selected from, has at least 96% with SEQ ID NO:1,97%, 98%, the nucleotide sequence of 99%, 100% homology.
It is highly preferred that the gene order of the p65 (CA) contains SEQ ID NO:1.
Most preferably, the nucleotide sequence of the p65 (CA) albumen is selected from SEQ ID NO:1.
In any of the above-described preference, enhancers/promoters CMV is at least 95% homologous selected from having with SEQ ID NO:4 The nucleotide sequence of property.It is highly preferred that the CMV be selected from have at least 96% with SEQ ID NO:4,97%, 98%, 99%, The nucleotide sequence of 100% homology.Most preferably, the nucleotide sequence of the cmv enhancer is selected from SEQ ID NO:4.
In any of the above-described preference, adeno-associated virus can be selected from AAV1, AAV2, AAV3, AAV4, AAV5, AAV6, AAV7, AAV8, AAV9, AAV10, AAV2-AAV3, AAVrh.10, AAVhu.14, AAV3a/3b, AAVrh32.33, AAVHSC15, AAV-HSC17, AAVhu.37, AAVrh.8, CHt-P6, AAV2.5, AAV6.2, AAV2i8, AAV-HSC15/17, AAVM41, AAV9.45, AAV6 (Y445F/Y731F), AAV2.5T, AAV-HAE1/2, AAV clone 32/83, AAVShH10, AAV2 (Y- > F), AAV8 (Y733F), AAV2.15, AAV2.4, AAVM41, AAVr3.45AAV2 or AAV5.Most preferably, gland phase It closes virus and is selected from AAV2.
In any of the above-described preference, adeno-associated virus is single-stranded AAV.
In any of the above-described preference, the chimeric interon that the gland relevant viral vector also shortens containing one section, institute The chimeric intron sequence stated is selected from the nucleotide sequence for having at least 90% homology with SEQ ID NO:5.
In any of the above-described preference, the gland relevant viral vector contains cmv enhancer/promoter, p65 (CA) Gene order, β-globin introne, hGHpA, L-ITR, R-ITR, Ampicillin, f1ori.
In any of the above-described preference, the gene order of p65 (CA) albumen is expressed as shown in SEQ ID NO:1, L-ITR sequence Column are as shown in SEQ ID NO:3, and shown in cmv enhancer/promoter sequence SEQ ID NO:4, β-globin intron sequences are such as Shown in SEQ ID NO:5, hGHpA sequence as shown in SEQ ID NO:7, R-ITR sequence as shown in SEQ ID NO:8, Ampicillin sequence is as shown in SEQ ID NO:9, and f1ori sequence is as shown in SEQ ID NO:11.
In any of the above-described preference, the gland relevant viral vector sequence contains SEQ ID NO:10.
To realize above-mentioned second purpose, the technical solution adopted by the present invention is that: it is a kind of to treat retinal ganglial cells The pharmaceutical composition of denaturation, containing above-mentioned gland relevant viral vector and pharmaceutically acceptable carrier, the pharmaceutical composition Express p65 (CA) albumen.
To realize above-mentioned third purpose, the technical solution adopted by the present invention is that: it is prepared by above-mentioned gland relevant viral vector Treat the application in the drug of retinal ganglion cells degeneration.
To realize above-mentioned 4th purpose, the technical solution adopted by the present invention is that: a kind of gene therapy ganglia retinae The method of cell degeneration, by gland relevant viral vector intraocular injection, the p65 albumen of continuous expression activation.Preferably, the eye Interior injection refers to subretinal space injection or intravitreal.
The invention has the advantages that:
Gene therapy vector of the invention is for treating or preventing the disease of the retinal ganglial cells as caused by glaucoma etc. Become.
Detailed description of the invention
Attached drawing 1 is the Plasmid pattern figure of AAV_p65 (CA) carrier.
Attached drawing 2 is the plasmid characteristic pattern of AAV_p65 (CA).
Attached drawing 3 is C57BL/6J mouse intravitreal AAV_p65 (CA) inner nuclear layer retina after two weeks, immunofluorescence dye Chromatic graph.
Attached drawing 4 is C57BL/6J mouse intravitreal AAV_p65 (CA) or AAV-GFP, and is being injected at the moment simultaneously Side's injection bead particulates cause glaucoma, and the inner nuclear layer retina after 2 weeks, 4 weeks, 8 weeks is illustrated as its immunofluorescence dyeing Figure.
Attached drawing 5 is C57BL/6J mouse intravitreal AAV_p65 (CA) or AAV-GFP and is injecting side at the moment simultaneously Injection bead particulates cause glaucoma, and it is laggard to be illustrated as its immunofluorescence dyeing for the inner nuclear layer retina after 2 weeks, 4 weeks, 8 weeks Row RGC is counted and survival rate analysis result figure.
Specific embodiment
The invention will be further elucidated with reference to specific embodiments.It should be understood that these embodiments are merely to illustrate this hair It is bright rather than limit the scope of the invention.In addition, it should also be understood that, after having read the content of the invention recorded, art technology Personnel can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited Fixed range.
The present inventor after study, provides a kind of gland relevant viral vector and its becomes for treating retinal ganglial cells Related drugs, the pharmaceutical composition etc. of property.
Pharmaceutical composition and medicine box
For the ease of clinical application, pharmaceutical composition of the invention may be embodied in injection delivery device (such as pumping needle) In, in the injection delivery device, it may include the pharmaceutical composition of single administration amount.The injection administration Device can be contained in medicine box, to facilitate storage, use.It needs to place the small container equipped with drug suspension when transport In dry ice.It should usually be stored in -80 DEG C of refrigerators.
In medicine box or kit of the present invention, it may also include operation instructions, so that those skilled in the art press It is used according to correct mode.
As used herein, the ingredient of " pharmaceutically acceptable " is suitable for people and/or mammal and without excessively bad Side reaction (such as toxicity), i.e., with the substance of reasonable benefit/risk ratio.Term " pharmaceutically acceptable carrier ", which refers to, to be used for The carrier of Therapeutic Administration, including various excipient and diluent.This, which belongs to, refers to medicament carriers some in this way: themselves is not It is necessary active constituent, and does not have excessive toxicity after applying.
Suitable pharmaceutically acceptable carrier is well known to those of ordinary skill in the art.In Remington ' It can find in sPharmaceutical Sciences (Mack Pub.Co., N.J.1991) about pharmaceutically acceptable carrier Absolutely prove.Pharmaceutically acceptable carrier can contain liquid in the composition, such as water, BBS (Balanced SaltSolution) phosphate buffer, ringer solution, physiological saline, balanced salt solution, glycerol or sorbierite etc..In addition, There is likely to be complementary substance in these carriers, as lubricant, glidant, wetting agent or emulsifier, pH buffer substance and Stabilizer etc..
Gene therapy vector
Gene therapy vector in the present invention is virus expression carrier, and according to the present invention, virus expression carrier is gland correlation Viral (AAV) carrier is such as formed selected from chimeric AAV derived from serotypes A AV1,2,3,4,5,6,7,8,9 and 10 or its Group in AAV carrier such as AAV2-AAV3, AAVrh.10, AAVhu.14, AAV3a/3b, AAVrh32.33, AAVHSC15, AAV-HSC17, AAVhu.37, AAVrh.8, CHt-P6, AAV2.5, AAV6.2, AAV2i8, AAV-HSC15/17, AAVM41, AAV9.45, AAV6 (Y445F/Y731F), AAV2.5T, AAV-HAE1/2, AAV clone 32/83, AAVShH10, AAV2 (Y- > F), AAV8 (Y733F), AAV2.15, AAV2.4, AAVM41, AAVr3.45AAV2 or AAV5, this can be better adapted for feeling emerging Efficient transduction is carried out in the tissue of interest.Transfection when, AAV only cause in host slight immune response (if there is Words).In a preferred embodiment of the invention, gene therapy vector is AAV serotype 2 or 5 carriers.In further preferred reality It applies in mode, gene therapy vector is 2 carrier of AAV.
AAV carrier of the invention is single-stranded AAV, can produce recombinant viral vector according to standard technique.For example, recombination gland phase Closing viral vectors can propagate in 293 cell of people (it provides trans- E1A and E1B characteristic), to reach in 10^7~10^13 disease Titre within the scope of malicious particle/mL.Before applying in vivo, viral vectors can pass through gel filtration method (such as agarose column) Desalination is carried out, and is purified by subsequent filtering.Purifying reduces potential illeffects in the main body of drug administration carrier.It is given The virus of medicine is substantially free of wild-type virus and replication competent type virus.Suitable method, such as dodecyl sulphate can be passed through Sodium-polyacrylamide gel electrophoresis (SDS-PAGE), then carries out silver staining, to prove the purity of virus.
The suitable dose of AAV for people is in the range of about 1 × 10^10~1 × 10^14 virion.
Gene order
It is p65 (CA) sequence after optimization shown in SEQ ID NO:1,
It is original people p65 (CA) amino acid sequence shown in SEQ ID NO:2,
It is Left ITR sequence shown in SEQ ID NO:3,
It is CMV sequence shown in SEQ ID NO:4,
It is human β-globin intron sequence shown in SEQ ID NO:5,
It is MCS sequence shown in SEQ ID NO:6,
It is hGHpA sequence shown in SEQ ID NO:7,
It is Right ITR sequence shown in SEQ ID NO:8,
It is Ampicillin Resistance sequence shown in SEQ ID NO:9,
It is full nucleotide sequence shown in SEQ ID NO:10,
It is f1ori sequence shown in SEQ ID NO:11,
It is recombination sequence shown in SEQ ID NO:12.
Gene therapy vector is intraocular injection administration, can be administered using subretinal space or intravitreal.Under In conjunction with specific embodiments, the present invention is further explained in face.It should be understood that these embodiments are merely to illustrate the present invention rather than limit The scope of the present invention processed.
In the following examples, the experimental methods for specific conditions are not specified, usually according to normal condition such as J. Pehanorm Brooker It writes, Molecular Cloning:A Laboratory guide, the third edition, Science Press, condition described in 2002, or according to proposed by manufacturer Condition.
Experimental animal
Normal C57BL/6J mouse is purchased from Shanghai Slac Experimental Animal Co., Ltd..Periodicity of illumination 12h illumination- 12h is dark, is freely eaten, free water, " the experiment that all zooscopies are issued in strict accordance with State Scientific and Technological Commission The care of animal regulations " it carries out.
Main agents, consumptive material
Physiological saline (Zhejiang Tianrui Pharmaceutical Co., Ltd.), injection needles head (U.S. Becton Dickinson And Company company), HA (Roche), TUJ1 (Abcam), secondary antibody goat anti-rabbit igg (JacksonImmuno), blood of goats (Sigma) clearly, Triton X-100 (Triton X-100) (Sigma), paraformaldehyde (Sigma).
Key instrument
Ophthalmology tests surgical operation microscope (Japanese Nikon company);Ophthalmology microinstrument (the limited public affairs of Suzhou Ming Ren medical instrument Department);Microsyringe (Hamilton company of the U.S.);Laser Scanning Confocal Microscope (Leca company).
The building of mouse glaucoma model
The injection that is prepared in advance capillary needle tubing, needle tubing top is oval, and interior to angle there are 20 degree, and prepares The good bead particulates suspension (1.6*10^beads/ul) for having removed surface epoxy group.It chooses 6-8 weeks male mice and carries out abdominal cavity Injecting anesthetic, side are placed on station, and modeling eye needs level upward and need to expand pupil in advance.Operation consent is magnetic by preprepared Microparticulate suspensions blow and beat mixing again, and draw 1.5ul magnetic particle suspension in capillary needle tubing rapidly.Capillary needle tubing and corneal limbus It is therewith in fix eyeball with plastic cement microforceps at 90 degree in 45 degree of angles, and in the other side.It is careful to be pierced into capillary needle tubing, it needs to guarantee Needle tubing does not enter front depths, and forbids touching iris and crystal in the process.Injection point at side angle Gong Yuan place a magnetic pole, Slowly injection 1.5ul magnetic particle suspension, injection process need to guarantee to complete in 15 to 30 seconds afterwards, need to guarantee magnetic in injection process Pole position is constant.Capillary needle tubing is removed after the completion of injection rapidly, rear position of magnetic pole remains unchanged, and maintenance 30 to 60 seconds to guarantee There is particle to be not attached in corneal limbus to survey.Canthus Gong Yuan is that magnetic particle is dispersed in angle around the mobile magnetic pole of eyeball later Film, iris angle simultaneously form magnetic particle ring.Mouse needs side to be placed on hot blanket to recover after modeling, and resuscitation process needs to keep Modeling eye is upward.
The preparation of magnetic micro-beads aaerosol solution: because magnetic micro-beads surface is covered with epoxy group, should first remove before use, i.e., will 1ml magnetic micro-beads are mixed into rapidly the 10*Tris of the 0.02M sodium hydroxide (NaOH, MW 39.997g/mol) of the fresh configuration of 50ml In the mixed liquor of buffer, shaken at room temperature is mixed 24 hours, is collected bead particulates in test tube bottom using magnetic force.Test tube is laid flat To ensure that all particles are all adsorbed by magnetic force.It mixes 4 hours at room temperature.It is carefully gone out supernatant liquid with pipettor, carefully Magnetic bead group is mixed into 50ml 10X Tris solution, mixes and makes all particle suspensions.Bead particulates are in sterile equilibrium liquid Concentration and suspension: experiment is used ultrapure water oscillation cleaning particle 3 times.In super-clean bench, 500mlBBS piping and druming is added and mixes 3 times.Add Enter 250mlBBS piping and druming to mix, makes particle resuspension.Ensure that solution is uniform as far as possible, and quickly by 25ul suspension move into 0.5ml without In tube.Obtained Nanoparticle Solution ultimate density is 1.6*10^6/ul.4 DEG C of preservations.
Intravitreal
Using glass system capillary needle, locates inserting needle rearward in view film edge, corneosclera boundary, infused using micro syringe It penetrates, when injection should be noted needle angle and depth, pay attention to avoiding damage to crystal or other eye inner tissues.
Tissue treatment
Animal first via PBS carry out total body perfusion, after continue with 4% paraformaldehyde (PFA) perfusion, rate of flooding 5mL/ Minute.Eyeball and optic nerve impregnate about 2 hours after taking out in 4%PFA solution.It need to be in 0.1M PBS before tissue staining tile 4 DEG C of storages;Before tissue freezing section need in 30% sucrose solution soaked overnight.
Embodiment 1: it the building of adenovirus vector and isolates and purifies
The building of plasmid AAV_p65 (CA) is as shown in Figure 1 and Figure 2, and main element includes cmv enhancer/promoter and p65 (CA) sequence.The expression of transgene can be enhanced in cmv enhancer.After target gene followed by hGHpA (SEQ ID NO: 7), expression cassette two sides are inverted terminal repeat (TR), i.e., viral vectors includes L-ITR (SEQ ID NO:3), R-ITR (SEQ ID NO:8), viral vectors further include Ampicillin (SEQ ID NO:9) and f1ori (SEQ ID NO:11).
Viral vectors is obtained by plasmid co-transfection method.Containing AAV2 coat protein gene and it will can help AAV It is related to preliminarily form recombination gland for helper plasmid and AAV_p65 (CA) plasmid and HEK 293T cell cotransfection of the gene of duplication Viral vectors.After iodine gram butanol preliminary purification, by the fast protein liquid using 5ml-Hitrp Q Ago-Gel as filler Chromatography is further purified by ion-exchange chromatography, the use of instrument is Pharmacia AKTA FPLC system (Amersham Biosciences,Piscataway,NJ).PH8.0, the NaCl of 215mM is used to elute agarose Gel column later, The recombinant viral vector of peak value is collected.The liquid of collection by inspissator (100K concentrater, Millipore after), recombinant viral vector is concentrated with the polysorbas20 elution inspissator containing 0.014%.DNase I is used again DNA other than virion is digested, and determines the titre of virus by the method for real-time fluorescence quantitative PCR.Finally use silver nitrate Dyeing-SDS polyacrylamide gel electrophoresis method ensures that vector particles are contaminated and are free of endotoxin, and dispenses subzero 80 Degree storage.
The characteristic spectrum of viral vectors AAV_p65 (CA) is as shown in Figure 1, the start-stop site of each element is as shown in Figure 2.
Embodiment 2: adenovirus infection detection
Experimental method:
Tissue treatment: mouse intravitreal HA label AAV_p65 (CA) after two weeks, according to aforementioned tissues processing method Carry out the pre-treatment of eyeball, clamp eyeball bottom using microforceps afterwards and be lifted up, with scissors cut peribulbar conjunctiva and Musculature keeps eyeball tissue complete, cuts off cornea, iris and crystalline lens and be made into eyecup, and separate retina and choroid Complex.
Immunofluorescence dyeing: choosing retina, and 1h is closed in 20% goat serum solution, and rear primary antibody is incubated overnight, and resists Body is respectively TUJ1, HA;10min, rear secondary antibody are incubated for 1h three times, every time for PBS cleaning;PBS cleaning is sealed ten minutes later three times, every time Piece.Change and take pictures using confocal microscopy retinal structure.
As a result: mouse injection of AAV _ p65 (CA) after two weeks, carries out retina immunofluorescence dyeing tile, it is seen that deposit on eyeground In the AAVp65 (CA) of a large amount of HA label, and it is overlapped (TUJ1 immunofluorescence dyeing) with RGC, shows the infection of AAV_p65 (CA) Excellent effect (Fig. 3).
The detection of embodiment 3:RGC survival rate
Experimental method: 8 week old mouse unilateral side camera vitrea bulbi injection of AAV _ p65 (CA) (experimental group), AAV-GFP (control Group), while the injection of anterior chamber's bead particulates is carried out in injection eye, eyeball and view were handled according to preceding method respectively at 2 weeks, 4 weeks, 8 weeks Nethike embrane carries out immunofluorescence dyeing.Change and take pictures using confocal microscopy retinal structure.Each eyeball selects at random It takes 5 visuals field to count RGC (scale bar: 20um), and calculates RGC survival rate.
As a result: quantitative analysis proves RGC gradually apoptosis in 2W, 4W, 8W after anterior chamber's bead injection, and quantity reduce it is significant (experimental group);In contrast, injection of AAV _ p65 (CA) mouse RGC apoptosis is not significant, display AAV_p65 (CA), which has RGC, to be protected Shield effect.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art Member, under the premise of not departing from the method for the present invention, can also make several improvement and supplement, these are improved and supplement also should be regarded as Protection scope of the present invention.
SEQUENCE LISTING
<110>No.1 People's Hospital Shanghai City
<120>a kind of genophore for expressing p65 and its gene therapy medicine for treating retinal ganglion cells degeneration
Object
<130> /
<160> 12
<170> PatentIn version 3.3
<210> 1
<211> 1650
<212> DNA
<213>artificial sequence
<400> 1
gacgaactgt tccccctcat cttcccggca gagccagccc aggcctctgg cccctatgtg 60
gagatcattg agcagcccaa gcagcggggc atgcgcttcc gctacaagtg cgaggggcgc 120
tccgcgggca gcatcccagg cgagaggagc acagatacca ccaagaccca ccccaccatc 180
aagatcaatg gctacacagg accagggaca gtgcgcatct ccctggtcac caaggaccct 240
cctcaccggc ctcaccccca cgagcttgta ggaaaggact gccgggatgg cttctatgag 300
gctgagctct gcccggaccg ctgcatccac agtttccaga acctgggaat ccagtgtgtg 360
aagaagcggg acctggagca ggctatcagt cagcgcatcc agaccaacaa caaccccttc 420
caagttccta tagaagagca gcgtggggac tacgacctga atgctgtgcg gctctgcttc 480
caggtgacag tgcgggaccc atcaggcagg cccctccgcc tgccgcctgt cctttctcat 540
cccatctttg acaatcgtgc ccccaacact gccgagctca agatctgccg agtgaaccga 600
aactctggca gctgcctcgg tggggatgag atcttcctac tgtgtgacaa ggtgcagaaa 660
gaggacattg aggtgtattt cacgggacca ggctgggagg cccgaggctc cttttcgcaa 720
gctgatgtgc accgacaagt ggccattgtg ttccggaccc ctccctacgc agaccccagc 780
ctgcaggctc ctgtgcgtgt ctccatgcag ctgcggcggc ctgacgaccg ggagctcagt 840
gagcccatgg aattccagta cctgccagat acagacgatc gtcaccggat tgaggagaaa 900
cgtaaaagga catatgagac cttcaagagc atcatgaaga agagtccttt cagcggaccc 960
accgaccccc ggcctccacc tcgacgcatt gctgtgcctt cccgcagctc agcttctgtc 1020
cccaagccag caccccagcc ctatcccttt acgtcatccc tgagcaccat caactatgat 1080
gagtttccca ccatggtgtt tccttctggg cagatcagcc aggcctcggc cttggccccg 1140
gcccctcccc aagtcctgcc ccaggctcca gcccctgccc ctgctccagc catggtatca 1200
gctctggccc aggccccagc ccctgtccca gtcctagccc caggccctcc tcaggctgtg 1260
gccccacctg cccccaagcc cacccaggct ggggaaggaa cgctgtcaga ggccctgctg 1320
cagctgcagt ttgatgatga agacctgggg gccttgcttg gcaacagcac agacccagct 1380
gtgttcacag acctggcatc cgtcgacaac tccgagtttc agcagctgct gaaccagggc 1440
atacctgtgg ccccccacac aactgagccc atgctgatgg agtaccctga ggctataact 1500
cgcctagtga caggggccca gaggcccccc gacccagctc ctgctccact gggggccccg 1560
gggctcccca atggcctcct ttcaggagat gaagacttct ccgccattgc ggacatggac 1620
ttctcagccc tgctgagtca gatcagctcc 1650
<210> 2
<211> 551
<212> PRT
<213>homo sapiens (Homo sapiens)
<400> 2
Met Asp Glu Leu Phe Pro Leu Ile Phe Pro Ala Glu Pro Ala Gln Ala
1 5 10 15
Ser Gly Pro Tyr Val Glu Ile Ile Glu Gln Pro Lys Gln Arg Gly Met
20 25 30
Arg Phe Arg Tyr Lys Cys Glu Gly Arg Ser Ala Gly Ser Ile Pro Gly
35 40 45
Glu Arg Ser Thr Asp Thr Thr Lys Thr His Pro Thr Ile Lys Ile Asn
50 55 60
Gly Tyr Thr Gly Pro Gly Thr Val Arg Ile Ser Leu Val Thr Lys Asp
65 70 75 80
Pro Pro His Arg Pro His Pro His Glu Leu Val Gly Lys Asp Cys Arg
85 90 95
Asp Gly Phe Tyr Glu Ala Glu Leu Cys Pro Asp Arg Cys Ile His Ser
100 105 110
Phe Gln Asn Leu Gly Ile Gln Cys Val Lys Lys Arg Asp Leu Glu Gln
115 120 125
Ala Ile Ser Gln Arg Ile Gln Thr Asn Asn Asn Pro Phe Gln Val Pro
130 135 140
Ile Glu Glu Gln Arg Gly Asp Tyr Asp Leu Asn Ala Val Arg Leu Cys
145 150 155 160
Phe Gln Val Thr Val Arg Asp Pro Ser Gly Arg Pro Leu Arg Leu Pro
165 170 175
Pro Val Leu Ser His Pro Ile Phe Asp Asn Arg Ala Pro Asn Thr Ala
180 185 190
Glu Leu Lys Ile Cys Arg Val Asn Arg Asn Ser Gly Ser Cys Leu Gly
195 200 205
Gly Asp Glu Ile Phe Leu Leu Cys Asp Lys Val Gln Lys Glu Asp Ile
210 215 220
Glu Val Tyr Phe Thr Gly Pro Gly Trp Glu Ala Arg Gly Ser Phe Ser
225 230 235 240
Gln Ala Asp Val His Arg Gln Val Ala Ile Val Phe Arg Thr Pro Pro
245 250 255
Tyr Ala Asp Pro Ser Leu Gln Ala Pro Val Arg Val Ser Met Gln Leu
260 265 270
Arg Arg Pro Asp Asp Arg Glu Leu Ser Glu Pro Met Glu Phe Gln Tyr
275 280 285
Leu Pro Asp Thr Asp Asp Arg His Arg Ile Glu Glu Lys Arg Lys Arg
290 295 300
Thr Tyr Glu Thr Phe Lys Ser Ile Met Lys Lys Ser Pro Phe Ser Gly
305 310 315 320
Pro Thr Asp Pro Arg Pro Pro Pro Arg Arg Ile Ala Val Pro Ser Arg
325 330 335
Ser Ser Ala Ser Val Pro Lys Pro Ala Pro Gln Pro Tyr Pro Phe Thr
340 345 350
Ser Ser Leu Ser Thr Ile Asn Tyr Asp Glu Phe Pro Thr Met Val Phe
355 360 365
Pro Ser Gly Gln Ile Ser Gln Ala Ser Ala Leu Ala Pro Ala Pro Pro
370 375 380
Gln Val Leu Pro Gln Ala Pro Ala Pro Ala Pro Ala Pro Ala Met Val
385 390 395 400
Ser Ala Leu Ala Gln Ala Pro Ala Pro Val Pro Val Leu Ala Pro Gly
405 410 415
Pro Pro Gln Ala Val Ala Pro Pro Ala Pro Lys Pro Thr Gln Ala Gly
420 425 430
Glu Gly Thr Leu Ser Glu Ala Leu Leu Gln Leu Gln Phe Asp Asp Glu
435 440 445
Asp Leu Gly Ala Leu Leu Gly Asn Ser Thr Asp Pro Ala Val Phe Thr
450 455 460
Asp Leu Ala Ser Val Asp Asn Ser Glu Phe Gln Gln Leu Leu Asn Gln
465 470 475 480
Gly Ile Pro Val Ala Pro His Thr Thr Glu Pro Met Leu Met Glu Tyr
485 490 495
Pro Glu Ala Ile Thr Arg Leu Val Thr Gly Ala Gln Arg Pro Pro Asp
500 505 510
Pro Ala Pro Ala Pro Leu Gly Ala Pro Gly Leu Pro Asn Gly Leu Leu
515 520 525
Ser Gly Asp Glu Asp Phe Ser Ala Ile Ala Asp Met Asp Phe Ser Ala
530 535 540
Leu Leu Ser Gln Ile Ser Ser
545 550
<210> 3
<211> 141
<212> DNA
<213>artificial sequence
<400> 3
cctgcaggca gctgcgcgct cgctcgctca ctgaggccgc ccgggcaaag cccgggcgtc 60
gggcgacctt tggtcgcccg gcctcagtga gcgagcgagc gcgcagagag ggagtggcca 120
actccatcac taggggttcc t 141
<210> 4
<211> 663
<212> DNA
<213>artificial sequence
<400> 4
acgcgtggaa ttcgctagtt attaatagta atcaattacg gggtcattag ttcatagccc 60
atatatggag ttccgcgtta cataacttac ggtaaatggc ccgcctggct gaccgcccaa 120
cgacccccgc ccattgacgt caataatgac gtatgttccc atagtaacgt caatagggac 180
tttccattga cgtcaatggg tggagtattt acggtaaact gcccacttgg cagtacatca 240
agtgtatcat atgccaagta cgccccctat tgacgtcaat gacggtaaat ggcccgcctg 300
gcattatgcc cagtacatga ccttatggga ctttcctact tggcagtaca tctacgtatt 360
agtcatcgct attaccatgg tgatgcggtt ttggcagtac atcaatgggc gtggatagcg 420
gtttgactca cggggatttc caagtctcca ccccattgac gtcaatggga gtttgttttg 480
caccaaaatc aacgggactt tccaaaatgt cgtaacaact ccgccccatt gacgcaaatg 540
ggcggtaggc gtgtacggtg ggaggtctat ataagcagag ctcgtttagt gaaccgtcag 600
atcgcctgga gacgccatcc acgctgtttt gacctccata gaagacaccg ggaccgatcc 660
agc 663
<210> 5
<211> 493
<212> DNA
<213>artificial sequence
<400> 5
gattcgaatc ccggccggga acggtgcatt ggaacgcgga ttccccgtgc caagagtgac 60
gtaagtaccg cctatagagt ctataggccc acaaaaaatg ctttcttctt ttaatatact 120
tttttgttta tcttatttct aatactttcc ctaatctctt tctttcaggg caataatgat 180
acaatgtatc atgcctcttt gcaccattct aaagaataac agtgataatt tctgggttaa 240
ggcaatagca atatttctgc atataaatat ttctgcatat aaattgtaac tgatgtaaga 300
ggtttcatat tgctaatagc agctacaatc cagctaccat tctgctttta ttttatggtt 360
gggataaggc tggattattc tgagtccaag ctaggccctt ttgctaatca tgttcatacc 420
tcttatcttc ctcccacagc tcctgggcaa cgtgctggtc tgtgtgctgg cccatcactt 480
tggcaaagaa ttg 493
<210> 6
<211> 76
<212> DNA
<213>artificial sequence
<400> 6
atcgattgaa ttccccgggg atcctctaga gtcgacctgc agaagcttgc ctcgagcagc 60
gctgctcgag agatct 76
<210> 7
<211> 479
<212> DNA
<213>artificial sequence
<400> 7
acgggtggca tccctgtgac ccctccccag tgcctctcct ggccctggaa gttgccactc 60
cagtgcccac cagccttgtc ctaataaaat taagttgcat cattttgtct gactaggtgt 120
ccttctataa tattatgggg tggagggggg tggtatggag caaggggcaa gttgggaaga 180
caacctgtag ggcctgcggg gtctattggg aaccaagctg gagtgcagtg gcacaatctt 240
ggctcactgc aatctccgcc tcctgggttc aagcgattct cctgcctcag cctcccgagt 300
tgttgggatt ccaggcatgc atgaccaggc tcagctaatt tttgtttttt tggtagagac 360
ggggtttcac catattggcc aggctggtct ccaactccta atctcaggtg atctacccac 420
cttggcctcc caaattgctg ggattacagg cgtgaaccac tgctcccttc cctgtcctt 479
<210> 8
<211> 141
<212> DNA
<213>artificial sequence
<400> 8
aggaacccct agtgatggag ttggccactc cctctctgcg cgctcgctcg ctcactgagg 60
ccgggcgacc aaaggtcgcc cgacgcccgg gctttgcccg ggcggcctca gtgagcgagc 120
gagcgcgcag ctgcctgcag g 141
<210> 9
<211> 858
<212> DNA
<213>artificial sequence
<400> 9
gagtattcaa catttccgtg tcgcccttat tccctttttt gcggcatttt gccttcctgt 60
ttttgctcac ccagaaacgc tggtgaaagt aaaagatgct gaagatcagt tgggtgcacg 120
agtgggttac atcgaactgg atctcaacag cggtaagatc cttgagagtt ttcgccccga 180
agaacgtttt ccaatgatga gcacttttaa agttctgcta tgtggcgcgg tattatcccg 240
tattgacgcc gggcaagagc aactcggtcg ccgcatacac tattctcaga atgacttggt 300
tgagtactca ccagtcacag aaaagcatct tacggatggc atgacagtaa gagaattatg 360
cagtgctgcc ataaccatga gtgataacac tgcggccaac ttacttctga caacgatcgg 420
aggaccgaag gagctaaccg cttttttgca caacatgggg gatcatgtaa ctcgccttga 480
tcgttgggaa ccggagctga atgaagccat accaaacgac gagcgtgaca ccacgatgcc 540
tgtagcaatg gcaacaacgt tgcgcaaact attaactggc gaactactta ctctagcttc 600
ccggcaacaa ttaatagact ggatggaggc ggataaagtt gcaggaccac ttctgcgctc 660
ggcccttccg gctggctggt ttattgctga taaatctgga gccggtgagc gtgggtctcg 720
cggtatcatt gcagcactgg ggccagatgg taagccctcc cgtatcgtag ttatctacac 780
gacggggagt caggcaacta tggatgaacg aaatagacag atcgctgaga taggtgcctc 840
actgattaag cattggta 858
<210> 10
<211> 4654
<212> DNA
<213>artificial sequence
<400> 10
cctgcaggca gctgcgcgct cgctcgctca ctgaggccgc ccgggcaaag cccgggcgtc 60
gggcgacctt tggtcgcccg gcctcagtga gcgagcgagc gcgcagagag ggagtggcca 120
actccatcac taggggttcc tgcggccgca cgcgtggaat tcgctagtta ttaatagtaa 180
tcaattacgg ggtcattagt tcatagccca tatatggagt tccgcgttac ataacttacg 240
gtaaatggcc cgcctggctg accgcccaac gacccccgcc cattgacgtc aataatgacg 300
tatgttccca tagtaacgtc aatagggact ttccattgac gtcaatgggt ggagtattta 360
cggtaaactg cccacttggc agtacatcaa gtgtatcata tgccaagtac gccccctatt 420
gacgtcaatg acggtaaatg gcccgcctgg cattatgccc agtacatgac cttatgggac 480
tttcctactt ggcagtacat ctacgtatta gtcatcgcta ttaccatggt gatgcggttt 540
tggcagtaca tcaatgggcg tggatagcgg tttgactcac ggggatttcc aagtctccac 600
cccattgacg tcaatgggag tttgttttgc accaaaatca acgggacttt ccaaaatgtc 660
gtaacaactc cgccccattg acgcaaatgg gcggtaggcg tgtacggtgg gaggtctata 720
taagcagagc tcgtttagtg aaccgtcaga tcgcctggag acgccatcca cgctgttttg 780
acctccatag aagacaccgg gaccgatcca gcctccgcgg attcgaatcc cggccgggaa 840
cggtgcattg gaacgcggat tccccgtgcc aagagtgacg taagtaccgc ctatagagtc 900
tataggccca caaaaaatgc tttcttcttt taatatactt ttttgtttat cttatttcta 960
atactttccc taatctcttt ctttcagggc aataatgata caatgtatca tgcctctttg 1020
caccattcta aagaataaca gtgataattt ctgggttaag gcaatagcaa tatttctgca 1080
tataaatatt tctgcatata aattgtaact gatgtaagag gtttcatatt gctaatagca 1140
gctacaatcc agctaccatt ctgcttttat tttatggttg ggataaggct ggattattct 1200
gagtccaagc taggcccttt tgctaatcat gttcatacct cttatcttcc tcccacagct 1260
cctgggcaac gtgctggtct gtgtgctggc ccatcacttt ggcaaagaat tgggattcga 1320
acatcgattg aattccccgg ggatcctcta gagtcgacct gcagaagctt gcctcgagca 1380
gcgctgctcg agagatctac gggtggcatc cctgtgaccc ctccccagtg cctctcctgg 1440
ccctggaagt tgccactcca gtgcccacca gccttgtcct aataaaatta agttgcatca 1500
ttttgtctga ctaggtgtcc ttctataata ttatggggtg gaggggggtg gtatggagca 1560
aggggcaagt tgggaagaca acctgtaggg cctgcggggt ctattgggaa ccaagctgga 1620
gtgcagtggc acaatcttgg ctcactgcaa tctccgcctc ctgggttcaa gcgattctcc 1680
tgcctcagcc tcccgagttg ttgggattcc aggcatgcat gaccaggctc agctaatttt 1740
tgtttttttg gtagagacgg ggtttcacca tattggccag gctggtctcc aactcctaat 1800
ctcaggtgat ctacccacct tggcctccca aattgctggg attacaggcg tgaaccactg 1860
ctcccttccc tgtccttctg attttgtagg taaccacgtg cggaccgagc ggccgcagga 1920
acccctagtg atggagttgg ccactccctc tctgcgcgct cgctcgctca ctgaggccgg 1980
gcgaccaaag gtcgcccgac gcccgggctt tgcccgggcg gcctcagtga gcgagcgagc 2040
gcgcagctgc ctgcaggggc gcctgatgcg gtattttctc cttacgcatc tgtgcggtat 2100
ttcacaccgc atacgtcaaa gcaaccatag tacgcgccct gtagcggcgc attaagcgcg 2160
gcgggtgtgg tggttacgcg cagcgtgacc gctacacttg ccagcgccct agcgcccgct 2220
cctttcgctt tcttcccttc ctttctcgcc acgttcgccg gctttccccg tcaagctcta 2280
aatcgggggc tccctttagg gttccgattt agtgctttac ggcacctcga ccccaaaaaa 2340
cttgatttgg gtgatggttc acgtagtggg ccatcgccct gatagacggt ttttcgccct 2400
ttgacgttgg agtccacgtt ctttaatagt ggactcttgt tccaaactgg aacaacactc 2460
aaccctatct cgggctattc ttttgattta taagggattt tgccgatttc ggcctattgg 2520
ttaaaaaatg agctgattta acaaaaattt aacgcgaatt ttaacaaaat attaacgttt 2580
acaattttat ggtgcactct cagtacaatc tgctctgatg ccgcatagtt aagccagccc 2640
cgacacccgc caacacccgc tgacgcgccc tgacgggctt gtctgctccc ggcatccgct 2700
tacagacaag ctgtgaccgt ctccgggagc tgcatgtgtc agaggttttc accgtcatca 2760
ccgaaacgcg cgagacgaaa gggcctcgtg atacgcctat ttttataggt taatgtcatg 2820
ataataatgg tttcttagac gtcaggtggc acttttcggg gaaatgtgcg cggaacccct 2880
atttgtttat ttttctaaat acattcaaat atgtatccgc tcatgagaca ataaccctga 2940
taaatgcttc aataatattg aaaaaggaag agtatgagta ttcaacattt ccgtgtcgcc 3000
cttattccct tttttgcggc attttgcctt cctgtttttg ctcacccaga aacgctggtg 3060
aaagtaaaag atgctgaaga tcagttgggt gcacgagtgg gttacatcga actggatctc 3120
aacagcggta agatccttga gagttttcgc cccgaagaac gttttccaat gatgagcact 3180
tttaaagttc tgctatgtgg cgcggtatta tcccgtattg acgccgggca agagcaactc 3240
ggtcgccgca tacactattc tcagaatgac ttggttgagt actcaccagt cacagaaaag 3300
catcttacgg atggcatgac agtaagagaa ttatgcagtg ctgccataac catgagtgat 3360
aacactgcgg ccaacttact tctgacaacg atcggaggac cgaaggagct aaccgctttt 3420
ttgcacaaca tgggggatca tgtaactcgc cttgatcgtt gggaaccgga gctgaatgaa 3480
gccataccaa acgacgagcg tgacaccacg atgcctgtag caatggcaac aacgttgcgc 3540
aaactattaa ctggcgaact acttactcta gcttcccggc aacaattaat agactggatg 3600
gaggcggata aagttgcagg accacttctg cgctcggccc ttccggctgg ctggtttatt 3660
gctgataaat ctggagccgg tgagcgtggg tctcgcggta tcattgcagc actggggcca 3720
gatggtaagc cctcccgtat cgtagttatc tacacgacgg ggagtcaggc aactatggat 3780
gaacgaaata gacagatcgc tgagataggt gcctcactga ttaagcattg gtaactgtca 3840
gaccaagttt actcatatat actttagatt gatttaaaac ttcattttta atttaaaagg 3900
atctaggtga agatcctttt tgataatctc atgaccaaaa tcccttaacg tgagttttcg 3960
ttccactgag cgtcagaccc cgtagaaaag atcaaaggat cttcttgaga tccttttttt 4020
ctgcgcgtaa tctgctgctt gcaaacaaaa aaaccaccgc taccagcggt ggtttgtttg 4080
ccggatcaag agctaccaac tctttttccg aaggtaactg gcttcagcag agcgcagata 4140
ccaaatactg tccttctagt gtagccgtag ttaggccacc acttcaagaa ctctgtagca 4200
ccgcctacat acctcgctct gctaatcctg ttaccagtgg ctgctgccag tggcgataag 4260
tcgtgtctta ccgggttgga ctcaagacga tagttaccgg ataaggcgca gcggtcgggc 4320
tgaacggggg gttcgtgcac acagcccagc ttggagcgaa cgacctacac cgaactgaga 4380
tacctacagc gtgagctatg agaaagcgcc acgcttcccg aagggagaaa ggcggacagg 4440
tatccggtaa gcggcagggt cggaacagga gagcgcacga gggagcttcc agggggaaac 4500
gcctggtatc tttatagtcc tgtcgggttt cgccacctct gacttgagcg tcgatttttg 4560
tgatgctcgt caggggggcg gagcctatgg aaaaacgcca gcaacgcggc ctttttacgg 4620
ttcctggcct tttgctggcc ttttgctcac atgt 4654
<210> 11
<211> 306
<212> DNA
<213>artificial sequence
<400> 11
cccgctcctt tcgctttctt cccttccttt ctcgccacgt tcgccggctt tccccgtcaa 60
gctctaaatc gggggctccc tttagggttc cgatttagtg ctttacggca cctcgacccc 120
aaaaaacttg atttgggtga tggttcacgt agtgggccat cgccctgata gacggttttt 180
cgccctttga cgttggagtc cacgttcttt aatagtggac tcttgttcca aactggaaca 240
acactcaacc ctatctcggg ctattctttt gatttataag ggattttgcc gatttcggcc 300
tattgg 306
<210> 12
<211> 6271
<212> DNA
<213>artificial sequence
<400> 12
cctgcaggca gctgcgcgct cgctcgctca ctgaggccgc ccgggcaaag cccgggcgtc 60
gggcgacctt tggtcgcccg gcctcagtga gcgagcgagc gcgcagagag ggagtggcca 120
actccatcac taggggttcc tgcggccgca cgcgtggaat tcgctagtta ttaatagtaa 180
tcaattacgg ggtcattagt tcatagccca tatatggagt tccgcgttac ataacttacg 240
gtaaatggcc cgcctggctg accgcccaac gacccccgcc cattgacgtc aataatgacg 300
tatgttccca tagtaacgtc aatagggact ttccattgac gtcaatgggt ggagtattta 360
cggtaaactg cccacttggc agtacatcaa gtgtatcata tgccaagtac gccccctatt 420
gacgtcaatg acggtaaatg gcccgcctgg cattatgccc agtacatgac cttatgggac 480
tttcctactt ggcagtacat ctacgtatta gtcatcgcta ttaccatggt gatgcggttt 540
tggcagtaca tcaatgggcg tggatagcgg tttgactcac ggggatttcc aagtctccac 600
cccattgacg tcaatgggag tttgttttgc accaaaatca acgggacttt ccaaaatgtc 660
gtaacaactc cgccccattg acgcaaatgg gcggtaggcg tgtacggtgg gaggtctata 720
taagcagagc tcgtttagtg aaccgtcaga tcgcctggag acgccatcca cgctgttttg 780
acctccatag aagacaccgg gaccgatcca gcctccgcgg attcgaatcc cggccgggaa 840
cggtgcattg gaacgcggat tccccgtgcc aagagtgacg taagtaccgc ctatagagtc 900
tataggccca caaaaaatgc tttcttcttt taatatactt ttttgtttat cttatttcta 960
atactttccc taatctcttt ctttcagggc aataatgata caatgtatca tgcctctttg 1020
caccattcta aagaataaca gtgataattt ctgggttaag gcaatagcaa tatttctgca 1080
tataaatatt tctgcatata aattgtaact gatgtaagag gtttcatatt gctaatagca 1140
gctacaatcc agctaccatt ctgcttttat tttatggttg ggataaggct ggattattct 1200
gagtccaagc taggcccttt tgctaatcat gttcatacct cttatcttcc tcccacagct 1260
cctgggcaac gtgctggtct gtgtgctggc ccatcacttt ggcaaagaat tgggattcga 1320
acatcgattg aattccacca tggacgaact gttccccctc atcttcccgg cagagccagc 1380
ccaggcctct ggcccctatg tggagatcat tgagcagccc aagcagcggg gcatgcgctt 1440
ccgctacaag tgcgaggggc gctccgcggg cagcatccca ggcgagagga gcacagatac 1500
caccaagacc caccccacca tcaagatcaa tggctacaca ggaccaggga cagtgcgcat 1560
ctccctggtc accaaggacc ctcctcaccg gcctcacccc cacgagcttg taggaaagga 1620
ctgccgggat ggcttctatg aggctgagct ctgcccggac cgctgcatcc acagtttcca 1680
gaacctggga atccagtgtg tgaagaagcg ggacctggag caggctatca gtcagcgcat 1740
ccagaccaac aacaacccct tccaagttcc tatagaagag cagcgtgggg actacgacct 1800
gaatgctgtg cggctctgct tccaggtgac agtgcgggac ccatcaggca ggcccctccg 1860
cctgccgcct gtcctttctc atcccatctt tgacaatcgt gcccccaaca ctgccgagct 1920
caagatctgc cgagtgaacc gaaactctgg cagctgcctc ggtggggatg agatcttcct 1980
actgtgtgac aaggtgcaga aagaggacat tgaggtgtat ttcacgggac caggctggga 2040
ggcccgaggc tccttttcgc aagctgatgt gcaccgacaa gtggccattg tgttccggac 2100
ccctccctac gcagacccca gcctgcaggc tcctgtgcgt gtctccatgc agctgcggcg 2160
gcctgacgac cgggagctca gtgagcccat ggaattccag tacctgccag atacagacga 2220
tcgtcaccgg attgaggaga aacgtaaaag gacatatgag accttcaaga gcatcatgaa 2280
gaagagtcct ttcagcggac ccaccgaccc ccggcctcca cctcgacgca ttgctgtgcc 2340
ttcccgcagc tcagcttctg tccccaagcc agcaccccag ccctatccct ttacgtcatc 2400
cctgagcacc atcaactatg atgagtttcc caccatggtg tttccttctg ggcagatcag 2460
ccaggcctcg gccttggccc cggcccctcc ccaagtcctg ccccaggctc cagcccctgc 2520
ccctgctcca gccatggtat cagctctggc ccaggcccca gcccctgtcc cagtcctagc 2580
cccaggccct cctcaggctg tggccccacc tgcccccaag cccacccagg ctggggaagg 2640
aacgctgtca gaggccctgc tgcagctgca gtttgatgat gaagacctgg gggccttgct 2700
tggcaacagc acagacccag ctgtgttcac agacctggca tccgtcgaca actccgagtt 2760
tcagcagctg ctgaaccagg gcatacctgt ggccccccac acaactgagc ccatgctgat 2820
ggagtaccct gaggctataa ctcgcctagt gacaggggcc cagaggcccc ccgacccagc 2880
tcctgctcca ctgggggccc cggggctccc caatggcctc ctttcaggag atgaagactt 2940
ctccgccatt gcggacatgg acttctcagc cctgctgagt cagatcagct cctaacagcg 3000
ctgctcgaga gatctacggg tggcatccct gtgacccctc cccagtgcct ctcctggccc 3060
tggaagttgc cactccagtg cccaccagcc ttgtcctaat aaaattaagt tgcatcattt 3120
tgtctgacta ggtgtccttc tataatatta tggggtggag gggggtggta tggagcaagg 3180
ggcaagttgg gaagacaacc tgtagggcct gcggggtcta ttgggaacca agctggagtg 3240
cagtggcaca atcttggctc actgcaatct ccgcctcctg ggttcaagcg attctcctgc 3300
ctcagcctcc cgagttgttg ggattccagg catgcatgac caggctcagc taatttttgt 3360
ttttttggta gagacggggt ttcaccatat tggccaggct ggtctccaac tcctaatctc 3420
aggtgatcta cccaccttgg cctcccaaat tgctgggatt acaggcgtga accactgctc 3480
ccttccctgt ccttctgatt ttgtaggtaa ccacgtgcgg accgagcggc cgcaggaacc 3540
cctagtgatg gagttggcca ctccctctct gcgcgctcgc tcgctcactg aggccgggcg 3600
accaaaggtc gcccgacgcc cgggctttgc ccgggcggcc tcagtgagcg agcgagcgcg 3660
cagctgcctg caggggcgcc tgatgcggta ttttctcctt acgcatctgt gcggtatttc 3720
acaccgcata cgtcaaagca accatagtac gcgccctgta gcggcgcatt aagcgcggcg 3780
ggtgtggtgg ttacgcgcag cgtgaccgct acacttgcca gcgccctagc gcccgctcct 3840
ttcgctttct tcccttcctt tctcgccacg ttcgccggct ttccccgtca agctctaaat 3900
cgggggctcc ctttagggtt ccgatttagt gctttacggc acctcgaccc caaaaaactt 3960
gatttgggtg atggttcacg tagtgggcca tcgccctgat agacggtttt tcgccctttg 4020
acgttggagt ccacgttctt taatagtgga ctcttgttcc aaactggaac aacactcaac 4080
cctatctcgg gctattcttt tgatttataa gggattttgc cgatttcggc ctattggtta 4140
aaaaatgagc tgatttaaca aaaatttaac gcgaatttta acaaaatatt aacgtttaca 4200
attttatggt gcactctcag tacaatctgc tctgatgccg catagttaag ccagccccga 4260
cacccgccaa cacccgctga cgcgccctga cgggcttgtc tgctcccggc atccgcttac 4320
agacaagctg tgaccgtctc cgggagctgc atgtgtcaga ggttttcacc gtcatcaccg 4380
aaacgcgcga gacgaaaggg cctcgtgata cgcctatttt tataggttaa tgtcatgata 4440
ataatggttt cttagacgtc aggtggcact tttcggggaa atgtgcgcgg aacccctatt 4500
tgtttatttt tctaaataca ttcaaatatg tatccgctca tgagacaata accctgataa 4560
atgcttcaat aatattgaaa aaggaagagt atgagtattc aacatttccg tgtcgccctt 4620
attccctttt ttgcggcatt ttgccttcct gtttttgctc acccagaaac gctggtgaaa 4680
gtaaaagatg ctgaagatca gttgggtgca cgagtgggtt acatcgaact ggatctcaac 4740
agcggtaaga tccttgagag ttttcgcccc gaagaacgtt ttccaatgat gagcactttt 4800
aaagttctgc tatgtggcgc ggtattatcc cgtattgacg ccgggcaaga gcaactcggt 4860
cgccgcatac actattctca gaatgacttg gttgagtact caccagtcac agaaaagcat 4920
cttacggatg gcatgacagt aagagaatta tgcagtgctg ccataaccat gagtgataac 4980
actgcggcca acttacttct gacaacgatc ggaggaccga aggagctaac cgcttttttg 5040
cacaacatgg gggatcatgt aactcgcctt gatcgttggg aaccggagct gaatgaagcc 5100
ataccaaacg acgagcgtga caccacgatg cctgtagcaa tggcaacaac gttgcgcaaa 5160
ctattaactg gcgaactact tactctagct tcccggcaac aattaataga ctggatggag 5220
gcggataaag ttgcaggacc acttctgcgc tcggcccttc cggctggctg gtttattgct 5280
gataaatctg gagccggtga gcgtgggtct cgcggtatca ttgcagcact ggggccagat 5340
ggtaagccct cccgtatcgt agttatctac acgacgggga gtcaggcaac tatggatgaa 5400
cgaaatagac agatcgctga gataggtgcc tcactgatta agcattggta actgtcagac 5460
caagtttact catatatact ttagattgat ttaaaacttc atttttaatt taaaaggatc 5520
taggtgaaga tcctttttga taatctcatg accaaaatcc cttaacgtga gttttcgttc 5580
cactgagcgt cagaccccgt agaaaagatc aaaggatctt cttgagatcc tttttttctg 5640
cgcgtaatct gctgcttgca aacaaaaaaa ccaccgctac cagcggtggt ttgtttgccg 5700
gatcaagagc taccaactct ttttccgaag gtaactggct tcagcagagc gcagatacca 5760
aatactgtcc ttctagtgta gccgtagtta ggccaccact tcaagaactc tgtagcaccg 5820
cctacatacc tcgctctgct aatcctgtta ccagtggctg ctgccagtgg cgataagtcg 5880
tgtcttaccg ggttggactc aagacgatag ttaccggata aggcgcagcg gtcgggctga 5940
acggggggtt cgtgcacaca gcccagcttg gagcgaacga cctacaccga actgagatac 6000
ctacagcgtg agctatgaga aagcgccacg cttcccgaag ggagaaaggc ggacaggtat 6060
ccggtaagcg gcagggtcgg aacaggagag cgcacgaggg agcttccagg gggaaacgcc 6120
tggtatcttt atagtcctgt cgggtttcgc cacctctgac ttgagcgtcg atttttgtga 6180
tgctcgtcag gggggcggag cctatggaaa aacgccagca acgcggcctt tttacggttc 6240
ctggcctttt gctggccttt tgctcacatg t 6271

Claims (10)

1. it is a kind of express p65 gland relevant viral vector, which is characterized in that the gland relevant viral vector contain enhancer, Specificity or non-specific promoter, the gene order for expressing p65 (CA) albumen, the sequence such as SEQ ID of p65 (CA) albumen Shown in NO:2.
2. gland relevant viral vector according to claim 1, which is characterized in that the gene order of expression p65 (CA) albumen As shown in SEQ ID NO:1.
3. gland relevant viral vector according to claim 1, which is characterized in that the enhancers/promoters are CMV.
4. gland relevant viral vector according to claim 1, which is characterized in that the adeno-associated virus is AAV2.
5. gland relevant viral vector according to claim 1, which is characterized in that the adeno-associated virus is single-stranded AAV.
6. gland relevant viral vector according to claim 1, which is characterized in that the gland relevant viral vector also contains The chimeric interon of one section of shortening, the chimeric intron sequence, which is selected from, has at least 90% homology with SEQ ID NO:5 Nucleotide sequence.
7. gland relevant viral vector according to claim 1, which is characterized in that the gland relevant viral vector contains Cmv enhancer/promoter, the gene order of p65 (CA), β-globin introne, hGHpA, L-ITR, R-ITR, Ampicillin、f1ori。
8. gland relevant viral vector according to claim 7, which is characterized in that the gene order of expression p65 (CA) albumen As shown in SEQ ID NO:1, L-ITR sequence is as shown in SEQ ID NO:3, cmv enhancer/promoter sequence SEQ ID NO:4 Shown, β-globin intron sequences are as shown in SEQ ID NO:5, and hGHpA sequence is as shown in SEQ ID NO:7, R-ITR sequence As shown in SEQ ID NO:8, Ampicillin sequence is as shown in SEQ ID NO:9, f1ori sequence such as SEQ ID NO:11 institute Show.
9. a kind of pharmaceutical composition for treating retinal ganglion cells degeneration, which is characterized in that the pharmaceutical composition contains There are gland relevant viral vector and pharmaceutically acceptable carrier a method as claimed in any one of claims 1-8, the pharmaceutical composition Express p65 (CA) albumen.
10. -8 any gland relevant viral vectors treat retinal ganglion cells degeneration in preparation according to claim 1 Drug in application.
CN201810925907.7A 2018-08-15 2018-08-15 A kind of genophore for expressing p65 and its gene therapy medicament for treating retinal ganglion cells degeneration Pending CN109022487A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810925907.7A CN109022487A (en) 2018-08-15 2018-08-15 A kind of genophore for expressing p65 and its gene therapy medicament for treating retinal ganglion cells degeneration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810925907.7A CN109022487A (en) 2018-08-15 2018-08-15 A kind of genophore for expressing p65 and its gene therapy medicament for treating retinal ganglion cells degeneration

Publications (1)

Publication Number Publication Date
CN109022487A true CN109022487A (en) 2018-12-18

Family

ID=64630283

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810925907.7A Pending CN109022487A (en) 2018-08-15 2018-08-15 A kind of genophore for expressing p65 and its gene therapy medicament for treating retinal ganglion cells degeneration

Country Status (1)

Country Link
CN (1) CN109022487A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112029773A (en) * 2020-09-10 2020-12-04 武汉纽福斯生物科技有限公司 Nucleic acids encoding BDNF and uses thereof
CN112301057A (en) * 2019-07-30 2021-02-02 上海市第一人民医院 Recombinant adeno-associated virus vector and preparation method and application thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106661591A (en) * 2014-05-02 2017-05-10 建新公司 AAV vectors for retinal and CNS gene therapy
CN108159434A (en) * 2018-01-29 2018-06-15 上海市第人民医院 A kind of genophore and its gene therapy medicament for treating glaucoma
CN108350467A (en) * 2015-10-26 2018-07-31 奎西拉有限公司 gene construct
CN108379597A (en) * 2018-03-15 2018-08-10 上海市第人民医院 A kind of genophore and its gene therapy medicament for treating retinal ganglion cells degeneration

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106661591A (en) * 2014-05-02 2017-05-10 建新公司 AAV vectors for retinal and CNS gene therapy
CN108350467A (en) * 2015-10-26 2018-07-31 奎西拉有限公司 gene construct
CN108159434A (en) * 2018-01-29 2018-06-15 上海市第人民医院 A kind of genophore and its gene therapy medicament for treating glaucoma
CN108379597A (en) * 2018-03-15 2018-08-10 上海市第人民医院 A kind of genophore and its gene therapy medicament for treating retinal ganglion cells degeneration

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
《GENEBANK》: "Synthetic construct DNA, clone: pF1KB7855, Homo sapiens RELA gene for v-rel reticuloendotheliosis viral oncogene homolog A, nuclear factor of kappa light polypeptide gene enhancer in B-cells 3, p65, without stop codon, in Flexi system", 《GENEBANK》 *
GALINA DVORIANTCHIKOVA1 ET AL: "Virally delivered, constitutively active NFκB improves survival of injured retinal ganglion cells", 《EUR J NEUROSCI》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112301057A (en) * 2019-07-30 2021-02-02 上海市第一人民医院 Recombinant adeno-associated virus vector and preparation method and application thereof
CN112301057B (en) * 2019-07-30 2023-02-21 上海市第一人民医院 Recombinant adeno-associated virus vector and preparation method and application thereof
CN112029773A (en) * 2020-09-10 2020-12-04 武汉纽福斯生物科技有限公司 Nucleic acids encoding BDNF and uses thereof

Similar Documents

Publication Publication Date Title
KR102550926B1 (en) Compositions comprising aav expressing dual antibody constructs and uses thereof
KR102604096B1 (en) Gene therapy to treat Wilson&#39;s disease
AU738494B2 (en) Modified lepidopteran receptors and hybrid multifunctional proteins for use in regulation of transgene expression
KR102662049B1 (en) Complement inactivation-resistant enveloped virus for cancer treatment
CN109055428A (en) A kind of recombined glandulae correlation viral vectors and the preparation method and application thereof
AU2020243787B9 (en) ROBO1 CAR-NK cell carrying suicide gene, preparation method therefor and application thereof
KR20220066914A (en) Gene therapy compositions and treatment of arrhythmia-induced right ventricular cardiomyopathy
CN108379597B (en) A kind of genophore and its gene therapy medicament for treating retinal ganglion cells degeneration
CN112522271B (en) sgRNA and application thereof
CN110177577A (en) Neuroprotection therapy of the gene delivery that the AAV2 of SFASL is mediated as glaucoma
CN117715660A (en) Gene therapy compositions and treatments for right ventricular arrhythmogenic cardiomyopathy
CN109022487A (en) A kind of genophore for expressing p65 and its gene therapy medicament for treating retinal ganglion cells degeneration
CN112301058B (en) Recombinant adeno-associated virus vector and preparation method and application thereof
CN111793632A (en) Variant Gsdmd-C nucleic acid fragment, vector containing nucleic acid fragment and application
CN108159434B (en) Gene vector and gene therapy medicine for treating glaucoma
CN114686521A (en) Recombinant adeno-associated virus vector and preparation method and application thereof
CN112342228B (en) AAV viral vector for expressing VEGF fusion protein and application thereof
CN112301057B (en) Recombinant adeno-associated virus vector and preparation method and application thereof
KR20240032025A (en) Compositions and methods for cell type-specific gene expression in the inner ear
KR20220058460A (en) A construct expressing monomeric streptavidin
CN114250227A (en) Expression vector for high-level expression of foreign gene
CN117136232A (en) Chimeric Antigen Receptor (CAR) NK cells and uses thereof
CN109735558A (en) A kind of recombinant C AR19-IL24 gene, slow virus carrier, CAR19-IL24-T cell and application
CN112638937A (en) Pegylated tetanus neurotoxin and hypotonia treatment
RU2805173C1 (en) METHOD FOR PRODUCING GENETICALLY MODIFIED LABORATORY ANIMALS WITH NULL ALLELE OF P2rx3 GENE

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20181218

RJ01 Rejection of invention patent application after publication