WO1996011713A1 - Genetic material containing composition - Google Patents
Genetic material containing composition Download PDFInfo
- Publication number
- WO1996011713A1 WO1996011713A1 PCT/JP1995/001734 JP9501734W WO9611713A1 WO 1996011713 A1 WO1996011713 A1 WO 1996011713A1 JP 9501734 W JP9501734 W JP 9501734W WO 9611713 A1 WO9611713 A1 WO 9611713A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gene
- composition
- fetus
- mother
- genetic material
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K48/00—Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
Definitions
- the present invention relates to a genetic material-containing composition, and more particularly, to a genetic material-containing composition for introducing a gene into a fetus in a pregnant mother and expressing the gene, as well as experimental animals, livestock, and industrial animals.
- an object of the present invention is to develop a method for introducing a foreign gene into a fetus at an advanced stage of development, and to provide a composition containing a genetic substance that enables the method.
- the present inventors have studied various means for administering a target gene to a fetus via the mother's body, and have found that the gene is administered to the mother with a specific transporter. Then, they passed through the basement membrane, which is a blood barrier between the mother and the fetus in the placenta, and were able to introduce the gene into the fetal cell, and found that the gene was expressed in the fetal cell, thereby completing the present invention.
- the present invention provides a composition comprising a gene substance and a transporter capable of introducing the gene from a gene and a mother into a fetal cell.
- the present invention also provides a method for introducing the gene into fetal cells by administering the composition containing the genetic substance to the mother.
- FIG. 1 shows the results of Southern blotting of genomic DNA of maternal liver and fetus when the composition of the present invention was administered.
- FIG. 2 is a diagram showing the results of Southern plotting of genomic DNA of maternal liver and fetus when only a foreign gene is administered.
- FIG. 3 is a diagram showing the results of Southern plotting of the genomic DNA of a baby when the composition of the present invention was administered on days 3, 6, 9, 12, and 15 of pregnancy.
- FIG. 4 is a diagram showing the results of Southern plotting of genomic DNA collected from a fetus, a newborn baby, and a one-month-old offspring mouse when the composition of the present invention was administered to the mother on the ninth day of pregnancy.
- FIG. 5 is a diagram showing the results of slot blotting of genomic DNA collected from each organ of the one-month-old offspring mouse shown in FIG.
- FIG. 6 shows the results of Northern plotting of RNA collected from fetal and neonatal mice when the composition of the present invention was administered to the mother on the 9th day of pregnancy.
- FIG. 7 shows the CAT activity of proteins collected from fetal and neonatal mice into which the SV40-CAT gene has been introduced.
- FIG. 8 is a diagram showing the expression of ⁇ -actin-I-lacZ introduced into a fetus after administration of the composition of the present invention to the mother on the 8.5th day of pregnancy by staining with X-ga1.
- FIG. 9 is a view showing a tissue section of a fetal mouse expressing the introduced / 8-actin-11acZ.
- FIG. 10 shows two-week-old mouse mice that had been transfected with the SR-Hiichi hst-1 gene and FIG. 2 is a view showing the platelet count of mother mice of Example 1 (blood was collected from the heart).
- FIG. 11 is a diagram showing the platelet counts of the 3-week-old infant mouse and its mother mouse, into which the SR-hi-1 hst-1 gene was introduced (blood was collected from the orbital vein).
- FIG. 12 is a diagram showing serum hst-1 protein concentrations in the serum of the 3-week-old infant mouse and its mother mouse, into which the SR-hi-1 hst-1 gene has been introduced.
- a transporter refers to a substance that assists in transferring a gene to a target cell.
- the transporter used in the present invention can transfer a gene from a mother to a fetal cell, and more specifically, can transfer a gene into a fetal cell by administering to a pregnant mother.
- Examples of such a transporter include cationized ribopolyamine. Among them, di C 10 -C 20 alkylamidoglycylspermine is preferable, and dioctadecylamidoglycylsbermin is particularly preferable.
- the gene used in the present invention may be a gene for a disease that is desired to be treated or prevented at the time of the fetus, or an animal gene for improvement in the breeding of experimental animals, industrial animals including livestock, and companion animals. There is no particular limitation as long as it is all the genes used for gene transfer.
- a gene that is known to be defective for a fetus a gene that is known to be defective for a fetus based on family history, a gene for treating a congenital disease that the fetus has, etc. Is mentioned.
- Vesicular pulmonary fibrosis Vesicular pulmonary fibrosis transmembrane conductance regulator
- Retinoblastoma (retinoblastoma) R B protein
- Pyruvate dehydrogenase deficiency Pyruvate dehydrogenase Also naturally-occurring genetically ill animals or artificially created genetically deficient animals
- Anti-sense oligos that suppress viral proteins when infected with viral hepatitis A, B, C.
- Antisense oligonucleotides that suppress the expression of nucleotides or oncogenes that cause pediatric malignancies such as Wilms tumor and neuroblastoma, or genes that cause other diseases can also be used.
- genes used for gene transfer into an animal include: (1) a gene for producing a drug or the like in the animal; (2) a gene for improving the meat, constitution, fur, milk, etc. of the animal; (3) Gene material for examining the function of a gene in a fetal animal by deleting or introducing the gene; (4) Gene for restoring gene expression in a gene-deficient animal that causes intrauterine fetal death Materials.
- the fetus includes mammals other than humans, such as dogs, dogs, pomas, goats, higgs, monkeys, chimpanzees, cats, busines, mice and rats, and humans.
- a plasmid constructed so that the gene can be expressed is particularly preferable in consideration of ease of introduction and expression, and a plasmid is particularly preferable.
- organ targeting in which a gene is expressed in a specific organ, is also possible.
- the gene and the transporter may simply exist as a mixture, the form in which the transporter and the gene forming micelles may be mixed, or the ribosome may be formed. It may be in the form of a mixture of transboat and gene.
- the transporter forms a ribosome
- the gene is preferably present in the ribosome, in the membrane, or on the surface of the membrane.
- the ribosome formation methods include mechanical vibration (Vortexinng), sonication (Sonication), reverse-phase evaporation (Reversers e-Phase Evaporation), and lyophilization. Law, addition Temperature method, polyhydric alcohol method, mechanochemical method, lipid dissolving method and spray drying method.
- phospholipids such as dimili phosphatidylglycerol, phosphatidylcholine, phosphatidylethanolamine, phosphatidylinositol, and phosphatidic acid, cholesterol, sodium tocopherol, dicetyl phosphate and stearylamine are also used as membrane components. Etc. can be added.
- the mixing ratio of the gene and the transporter varies depending on the type, it is usually preferable to mix 1 to 10 Omnol, especially 5 to 1 Onmol transporter per 1 Lg of DNA.
- the method of administering the composition of the present invention is preferably a method of injecting into a mother during pregnancy, in particular, an arterial or intravenous injection.
- a method of administering to a maternal blood vessel using a catheter is also a method of administering to a maternal blood vessel using a catheter.
- the timing of administration is not particularly limited as long as it is during pregnancy, but the organ formation stage is particularly preferred.
- the composition of the present invention crosses the basement membrane of the placenta, and introduces the gene into fetal cells via the umbilical cord. It has been confirmed that the introduced gene is also present and expressed in the cells of offspring after childbirth.
- composition of the present invention is useful for experiments on gene transfer into a fetus, prevention of birth of a gene-deficient child, or prevention and treatment of a genetic defect in a fetus. It is also useful for breeding animals such as industrial animals and pet animals (pets).
- SV40 chloramphenicol acetyltransferase (CAT) plasmid (4752 bp, Promega) was used.
- CAT chloramphenicol acetyltransferase
- SV40—CAT Plasmid 13 3 g was added with 0.3 M sodium chloride aqueous solution 250 1 to prepare a plasmid solution. Further, 96% ethanol 201 was added to DOGS 500 ⁇ , incubated at room temperature for 5 minutes, and purified water 1801 was further added to prepare a DOGS solution. The plasmid solution prepared above was added to a solution obtained by adding purified water 250/1 to the DOGS solution 2001, and mechanical vibration was immediately applied with a vortex mixer to prepare the composition of the present invention.
- lanes 1 and 2 are control SV40-CAT plasmid (33 pg)
- lanes 3 and 4 are untreated maternal livers
- lanes 5 and 6 are untreated fetuses
- lanes 7 and 8 are compositions of the present invention.
- Maternal livers, lanes 9 and 10, which were administered, are genomic DNAs collected from the fetus.
- Fig. 2 shows the results of experiments in which SV40-CAT plasmid was administered to pregnant mice in the same manner as in i) without mixing with the transporter.
- Figure 2 Clearly, it is clear that SV40-CAT plasmid is not efficiently introduced into fetal cells unless Transboat is present.
- lanes 1 and 2 are SV40-CAT plasmid (33 pg) as a control
- lanes 3 and 4 are maternal liver to which only plasmid was administered
- lanes 5 and 6 are collected from the fetus. Genomic DNA.
- FIG. 3 shows the results of the same experiment as in i) performed by changing the administration time. From Fig. 3, it was found that almost no gene was introduced by administration until the 3rd and 6th days of pregnancy, and that the gene was introduced from around the 9th day of pregnancy, and that the transfection efficiency was highest around the 9th day of pregnancy. In Fig. 3, it was found that almost no gene was introduced by administration until the 3rd and 6th days of pregnancy, and that the gene was introduced from around the 9th day of pregnancy, and that the transfection efficiency was highest around the 9th day of pregnancy. In Fig.
- lanes 1 and 2 are SV40-CAT plasmid (33 pg) of control, lanes 3 and 4 are 3 days pregnant, lanes 5 and 6 are 6 days pregnant, lanes 7 and 8 Indicates the genomic DNA of the fetus transfected on the 9th day of pregnancy, lanes 9 and 10 on the 12th day of pregnancy, and lanes 11 and 12 on the 15th day of the pregnancy.
- Example 2
- composition of the present invention obtained in Example 1 (3) was administered on the ninth day of pregnancy in the same manner as in Example 1, and the genome was obtained from the fetus on day 6.5 of pregnancy, neonatal mice and offspring mice one month after birth. DNA was collected and subjected to Southern blotting.
- lanes 1 and 2 are control SV40-CAT plasmid (33 pg :)
- lanes 3 and 4 are 16.5 days pregnant fetuses
- lanes 5 and 6 are neonatal mice
- lanes 7 and Fig. 8 shows the genomic DNA of 1-month-old pups.c)
- genomic DNA was collected from each organ of the 1-month-old pups and slot-blotted, as shown in Fig. 5. It was found that the gene had been introduced into a wide range of organs.
- lane 1 is brain
- lane 2 is thyroid
- lane 3 is thymus
- lane 4 is heart
- lane 5 is lung
- lane 6 is liver
- lane 7 is spleen
- lane 8 is eyes
- lane 9 is kidney
- Lane 10 shows the small intestine
- Lane 11 shows the uterus
- Lane 12 shows the genomic DNA collected from the muscle.
- lane 1 shows an untreated fetus
- lane 2 shows a transgenic fetus
- lane 3 shows a transgenic neonatal mouse.
- Example i a protein was collected from the whole body of a fetal or neonatal mouse into which the gene had been introduced, and the expression of the foreign gene, that is, the enzymatic activity of CAT was assayed. That is, the protein in each sample was made equal, and the endogenous inhibitor of CAT was inactivated by heat treatment at 60 ° C for 5 minutes, and a known method (Zhu, N., Liggitt, D., Liu, Y. & Debs, R., Science 261, 209-1211 (1993) and Gorman, CM, Mo ffat, LF & Howa rd, BH, Mo 1. CAT activity was determined by Cell. Biol.
- the enzymatic activity was measured by adding 0.1 Ci of 14 C-labeled chloramphenicol (55 mCiZmmol) to a final volume of 150 ⁇ 1 and adding 20 Onmol of acetylchoenzyme A. Was.
- lane 1 shows the untreated fetus
- lane 2 shows the fetus to which the exogenous gene was administered
- lane 3 shows the neonatal mouse to which the exogenous gene was administered
- lane 4 shows the 0.2 U control CAT .
- lacZ plasmid As a plasmid for introduction, lacZ plasmid (Sakura, H. eta 1., Proc. Natl. Acad. Sci. USA 86, 5758-5762 (1989)) was used.
- the composition of the present invention was prepared in the same manner as in Example 1 (3) using 133 ug of 1 ac Z plasmid and 40 Onmol of DOGS.
- the obtained composition was injected into the tail vein of pregnant female mice 8.5 days after copulation to introduce genes.
- the fetus on the 10.5th day of pregnancy was excised, and Chen et al.'S method (Cheng, TC, Walace, MC, Mer 1 ie, JP & Olsow, EN, Sci en ce 26 1, 2 According to 15-2 18 (1993), actin- 1 ac Z activity was detected by staining with Xga1.
- FIG. 8 shows the results of whole body staining of the obtained transgenic mice
- FIG. 9 shows the results of staining of the sections.
- 8-actin-1 ac Z activity was expressed in a wide range of organs of the fetus.
- a to e are the fetuses into which the gene was introduced
- f is the untreated control fetus.
- Fig. 8 shows the results of whole body staining of the obtained transgenic mice
- FIG. 9 shows the results of staining of the sections.
- g is the longitudinal (sagittal) section of the whole fetus
- h is the forehead section that passes through the heart of the whole fetus
- i is the section of the right eye vesicle (enlarged)
- j is the section of the spleen bud (enlarged) )
- K is a section of the left forelimb bud (enlarged)
- FB is forebrain
- H is heart
- MT mesonephros
- NC is notochord
- IRS intraretinal space
- PB is spleen bud
- D is dorsal Part
- V indicates ventral part.
- the hst-11 gene was used as a transgene and the SR-to-mouth motor-linked gene was administered to a pregnant mother as a promoter, and it was examined whether the hst-1 gene was expressed in postnatal offspring mice. Since the product of the hst-1 gene is known to increase platelets, the presence or absence of expression was determined by measuring the platelet count.
- the resulting composition was injected into the tail vein of pregnant female mice on day 10.5 of copulation to introduce genes. At 2 weeks and 3 weeks after birth, the platelet count of the pups was measured. At the same time, the platelet count of the mother mouse was also measured. The results are shown in FIG. 10 and FIG. In FIG. 10, blood was collected from the heart, and in FIG. 11, blood was collected from the orbital vein.
- the platelet count of the pups transfected with the hst-1 gene was higher than that of the control mice, and the hst-1 gene was introduced into the pups, and the gene was expressed in the pups. You can see that.
- hst-1 protein in the serum of 3 week-old pups was measured by ELISA. That is, a known method (Pr0c. Natl. Acad. Sci. USA, Vol. 91, pp. 12368-12372) using serum 50 collected from a 3 week-old pup mouse. The hst-1 protein was measured by the ELISA method according to the method described in DEC Decmber 1 994). Consequently Figure 1 2 shows c the results, hst- hst one 1 evening Npaku was detected in the blood of offspring mice obtained from 1 gene was introduced mother. Industrial applicability
- composition of the present invention birth of a child with a genetic deficiency can be prevented by administering the composition to the mother, and a gene deficiency can be treated during pregnancy.
- a gene deficiency can be treated during pregnancy.
- the function of the gene in development can be elucidated. It can also produce or increase the amount of bioactive substances such as pharmaceuticals in the animal body, and can be applied to animal breeding such as improvement of animal constitution, meat quality, milk and fur.
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Genetics & Genomics (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Saccharide Compounds (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
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Description
Claims
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/817,093 US6060081A (en) | 1994-10-14 | 1995-08-31 | Gene-containing compositions |
DE69533701T DE69533701T2 (de) | 1994-10-14 | 1995-08-31 | Gen-enthaltende zusammensetzungen |
AU33547/95A AU710583B2 (en) | 1994-10-14 | 1995-08-31 | Gene-Containing Compositions |
DK95930018T DK0782862T3 (da) | 1994-10-14 | 1995-08-31 | Sammensætning indeholdende genetisk materiale |
NZ291892A NZ291892A (en) | 1994-10-14 | 1995-08-31 | Gene transference using dic10-c20 alkylamide glycylspermine |
BR9509512A BR9509512A (pt) | 1994-10-14 | 1995-08-31 | Composições contendo gens |
EP95930018A EP0782862B1 (en) | 1994-10-14 | 1995-08-31 | Genetic material containing composition |
AT95930018T ATE280589T1 (de) | 1994-10-14 | 1995-08-31 | Genetisches material enthaltende zusammensetzung |
JP51308596A JP3887017B2 (ja) | 1994-10-14 | 1995-08-31 | 「遺伝子物質含有組成物」 |
MXPA/A/1997/002725A MXPA97002725A (en) | 1994-10-14 | 1997-04-14 | Compositions it contains |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6/249469 | 1994-10-14 | ||
JP24946994 | 1994-10-14 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/475,086 Continuation US6471990B1 (en) | 1994-10-14 | 1999-12-30 | Gene-containing compositions |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1996011713A1 true WO1996011713A1 (en) | 1996-04-25 |
Family
ID=17193428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1995/001734 WO1996011713A1 (en) | 1994-10-14 | 1995-08-31 | Genetic material containing composition |
Country Status (14)
Country | Link |
---|---|
US (2) | US6060081A (ja) |
EP (1) | EP0782862B1 (ja) |
JP (1) | JP3887017B2 (ja) |
CN (1) | CN1166788A (ja) |
AT (1) | ATE280589T1 (ja) |
AU (1) | AU710583B2 (ja) |
BR (1) | BR9509512A (ja) |
CA (1) | CA2202529A1 (ja) |
DE (1) | DE69533701T2 (ja) |
DK (1) | DK0782862T3 (ja) |
ES (1) | ES2232827T3 (ja) |
NZ (2) | NZ334479A (ja) |
PT (1) | PT782862E (ja) |
WO (1) | WO1996011713A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007020786A1 (ja) * | 2005-08-12 | 2007-02-22 | Fuso Pharmaceutical Industries, Ltd. | 栄養外胚葉細胞特異的遺伝子導入法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007112011A2 (en) * | 2006-03-23 | 2007-10-04 | The Regents Of The University Of Michigan | Compositions and methods for generating transgenic animals |
US20090235373A1 (en) * | 2007-02-08 | 2009-09-17 | The Regents Of The University Of Michigan | Method of delivery of nucleic acids to a developing embryo |
CN105561337B (zh) * | 2014-10-28 | 2020-06-26 | 江苏命码生物科技有限公司 | 胎盘通透性小rna及其应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02292246A (ja) * | 1989-04-17 | 1990-12-03 | Centre Natl Rech Scient <Cnrs> | 新規リポポリアミン、その製造方法及び利用 |
WO1995018863A1 (fr) * | 1994-01-10 | 1995-07-13 | Rhone-Poulenc Rorer S.A. | Composition contenant des acides nucleiques, preparation et utilisations |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995002698A1 (en) * | 1993-07-12 | 1995-01-26 | Life Technologies, Inc. | Composition and methods for transfecting eukaryotic cells |
US5928944A (en) * | 1994-02-04 | 1999-07-27 | The United States Of America As Represented By The Department Of Health And Human Services | Method of adenoviral-medicated cell transfection |
-
1995
- 1995-08-31 DE DE69533701T patent/DE69533701T2/de not_active Expired - Fee Related
- 1995-08-31 JP JP51308596A patent/JP3887017B2/ja not_active Expired - Fee Related
- 1995-08-31 NZ NZ334479A patent/NZ334479A/xx unknown
- 1995-08-31 WO PCT/JP1995/001734 patent/WO1996011713A1/ja active IP Right Grant
- 1995-08-31 US US08/817,093 patent/US6060081A/en not_active Expired - Fee Related
- 1995-08-31 BR BR9509512A patent/BR9509512A/pt not_active Application Discontinuation
- 1995-08-31 EP EP95930018A patent/EP0782862B1/en not_active Expired - Lifetime
- 1995-08-31 DK DK95930018T patent/DK0782862T3/da active
- 1995-08-31 CA CA002202529A patent/CA2202529A1/en not_active Abandoned
- 1995-08-31 NZ NZ291892A patent/NZ291892A/en unknown
- 1995-08-31 CN CN95195651A patent/CN1166788A/zh active Pending
- 1995-08-31 ES ES95930018T patent/ES2232827T3/es not_active Expired - Lifetime
- 1995-08-31 AU AU33547/95A patent/AU710583B2/en not_active Ceased
- 1995-08-31 PT PT95930018T patent/PT782862E/pt unknown
- 1995-08-31 AT AT95930018T patent/ATE280589T1/de not_active IP Right Cessation
-
1999
- 1999-12-30 US US09/475,086 patent/US6471990B1/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02292246A (ja) * | 1989-04-17 | 1990-12-03 | Centre Natl Rech Scient <Cnrs> | 新規リポポリアミン、その製造方法及び利用 |
WO1995018863A1 (fr) * | 1994-01-10 | 1995-07-13 | Rhone-Poulenc Rorer S.A. | Composition contenant des acides nucleiques, preparation et utilisations |
Non-Patent Citations (3)
Title |
---|
BEHR J.-P., ET AL.: "EFFICIENT GENE TRANSFER INTO MAMMALIAN PRIMARY ENDOCRINE CELLS WITHLIPOPOLYAMINE-COATED DNA.", PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES, NATIONAL ACADEMY OF SCIENCES, US, vol. 86., 1 September 1989 (1989-09-01), US, pages 6982 - 6986., XP002057565, ISSN: 0027-8424, DOI: 10.1073/pnas.86.18.6982 * |
Chemical Abstracts Service (C A S); 1 January 1993 (1993-01-01), LEFFLER J P, BEHR J P: "GENE TRANSFER INTO PRIMARY AND ESTABLISHED MAMMALIAN CELL LINES WITH LIPOPO LYAMINE-COATED DNA", XP002948030, Database accession no. 119:132403U * |
METHODS ENZYMOL, vol. 217, - 1993, pages 599 - 618 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007020786A1 (ja) * | 2005-08-12 | 2007-02-22 | Fuso Pharmaceutical Industries, Ltd. | 栄養外胚葉細胞特異的遺伝子導入法 |
JP5020083B2 (ja) * | 2005-08-12 | 2012-09-05 | 勝 岡部 | 栄養外胚葉細胞特異的遺伝子導入法 |
US8815598B2 (en) | 2005-08-12 | 2014-08-26 | Masaru Okabe | Trophectodermal cell-specific gene transfer methods |
Also Published As
Publication number | Publication date |
---|---|
DE69533701T2 (de) | 2005-04-07 |
CA2202529A1 (en) | 1996-04-25 |
US6060081A (en) | 2000-05-09 |
BR9509512A (pt) | 1997-12-30 |
DE69533701D1 (de) | 2004-12-02 |
AU3354795A (en) | 1996-05-06 |
DK0782862T3 (da) | 2005-01-03 |
US6471990B1 (en) | 2002-10-29 |
PT782862E (pt) | 2005-02-28 |
ATE280589T1 (de) | 2004-11-15 |
CN1166788A (zh) | 1997-12-03 |
MX9702725A (es) | 1997-07-31 |
EP0782862B1 (en) | 2004-10-27 |
JP3887017B2 (ja) | 2007-02-28 |
EP0782862A4 (en) | 2001-07-18 |
AU710583B2 (en) | 1999-09-23 |
NZ334479A (en) | 2000-10-27 |
EP0782862A1 (en) | 1997-07-09 |
ES2232827T3 (es) | 2005-06-01 |
NZ291892A (en) | 1999-04-29 |
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