CN107802656A - Inactivate application of the lactic acid bacteria in canine viral disease medicine is prevented and treated - Google Patents

Inactivate application of the lactic acid bacteria in canine viral disease medicine is prevented and treated Download PDF

Info

Publication number
CN107802656A
CN107802656A CN201610810757.6A CN201610810757A CN107802656A CN 107802656 A CN107802656 A CN 107802656A CN 201610810757 A CN201610810757 A CN 201610810757A CN 107802656 A CN107802656 A CN 107802656A
Authority
CN
China
Prior art keywords
lactic acid
inactivation
acid bacteria
canine
injection
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
CN201610810757.6A
Other languages
Chinese (zh)
Inventor
石有斐
王学峰
张珂
张勇
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.)
Weifang Having Biological Science & Technology Co Ltd
Shandong Agricultural University
Weifang Huaying Biotechnology Co Ltd
Original Assignee
Weifang Having Biological Science & Technology Co Ltd
Shandong Agricultural University
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 Weifang Having Biological Science & Technology Co Ltd, Shandong Agricultural University filed Critical Weifang Having Biological Science & Technology Co Ltd
Priority to CN201610810757.6A priority Critical patent/CN107802656A/en
Publication of CN107802656A publication Critical patent/CN107802656A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/66Microorganisms or materials therefrom
    • A61K35/74Bacteria
    • A61K35/741Probiotics
    • A61K35/744Lactic acid bacteria, e.g. enterococci, pediococci, lactococci, streptococci or leuconostocs

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)

Abstract

The present invention relates to a kind of new application for inactivating lactic acid bacteria in canine viral disease medicine is prevented and treated, belong to biomedicine field, the main component of medicine is inactivation lactic acid bacteria, can be by the way that lactic acid bacteria living be prepared by conventional method inactivation, inactivation lactic acid bacteria intravenously administrable can be used for prevention, treatment or the auxiliary treatment of the various viral diseases of dog, have broad application prospects.

Description

Inactivate application of the lactic acid bacteria in canine viral disease medicine is prevented and treated
Technical field
The invention belongs to biomedicine field, more particularly to inactivation lactic acid bacteria are new in canine viral disease medicine is prevented and treated Purposes.
Background technology
Dog becomes many cade animals as pet, and often with humanoid into deep feelings.What dog often occurred Some virosis are serious to endanger pet health and affect the emotion of people.The common viral disease of dog includes:Hundstaupe Heat, canine parvovirus disease, canine coronavirus disease, canine parainfluenza virus disease, rabies, dog pseudoabies, canine infectious hepatitis and Hepatitis infectiosa canis virus disease etc..At present reply canine viral disease frequently with measure include:Various viral vaccines are inoculated with, but due to virus Constantly variation and virulence enhancing, vaccine prevention and control also tends to fail;Treated using antiviral chemical drug, such as Ribavirin, adamantane Amine, abitilguanide etc., but the long-term use of antiviral agent can also make virus produce drug resistance;Anti virus herb and its extract face Bed application is also wide, such as folium isatidis parenteral solution, Shuanhuanglian injection, Radix Astragali polysaccharide injection, though the antiviral curative effect of Chinese medicine Definitely, but it also is difficult to reach ideal effect;In addition, also treated using some biological agents, such as interferon, transfer factor, anti-blood Clearly, immunoglobulin, monoclonal antibody etc., such curative effect of medication is preferable, but because virus variation effect can also decline.
Canine viral disease difficulty of prevention and cure is larger, therefore the medicine for finding new preventing and treating canine viral disease is very heavy Will.Present invention discover that the lactic acid bacteria of inactivation is carried out into intravenously administrable can effectively prevent and treat the viral disease of dog, at present both at home and abroad It there is no relevant report.
The content of the invention
The invention provides a kind of brand-new inactivation lactic acid bacteria intravenous injection that can be used for canine viral disease preventing and treating, The main component of this medicine is the lactic acid bacteria of inactivation, and the various viral diseases that can effectively prevent and treat dog are administered in the medical intravenous Disease.
Inactivate purposes of the lactic acid bacteria in canine viral disease medicine is prepared, it is characterised in that to described inactivation lactic acid Bacterium carries out Gram's staining, and in oily Microscopic observation, inactivation lactic acid bacteria keeps complete thalli morphology, and the administering mode of medicine is injection Administration.The described complete thalli morphology of holding refers to basically identical with the profile of viable bacteria thalline and form before inactivation.Described base This is consistent substantially to refer to somatic cells wall in lactic acid bacteria inactivation process it is possible that slight change, such as part surface composition Loss, but this change is very little or seldom generation.
The kinds of lactobacillus of the inactivation lactic acid bacteria intravenous injection of preventing and treating canine viral disease is prepared for the present invention to be included: (1) lactobacillus:Lactobacillus delbrueckii (L.delbrueckii), lactobacillus bulgaricus (L.bulgaricus), Lactobacillus helveticus (L.helviticus), lactobacillus acidophilus (L.acido phlus), lactobacillus gasseri (L.gasseri), Lactobacillus salivarius (L.salivarius), Lactobacillus plantarum (L.plantarum), lactobacillus reuteri (L.reuteri), Lactobacillus brevis (L.brevis), Lactobacillus casei (L.casei), lactobacillus fermenti (L.fementi) etc.;(2) Pediococcus:Such as lactic acid sheet ball Bacterium (P.acidi1actic), Pediococcus pentosaceus (P.pentasiaceus), Pediococcus parvulus (P.parvulus) etc.;(3) bright string ball Pseudomonas:The bright string coccus (L.mesenteroides) of goldbeater's skin and its subsp. cremoris (L.cremoris) and dextranicum (Leuc.dextranicun), the bright string coccus (L.lactis) of lactic acid, the bright string coccus (L.oenos) of wine etc.;(4) enterococcus spp: VREF (E.faecium), enterococcus faecalis (E.faecalis) etc.;(5) lactococcus:Lactococcus lactis subsp. lactis (L.lactis subsp.lactis), lactococcus lactis subsp (L.lactis subsp.cremoris), Lactococcus lactis Bacterium leafhopper subspecies (L.lactis subsp.hordniae) etc.;(6) streptococcus:Streptococcus lactis (S.lactis), diacetyl Streptococcus lactis (S.diacetilactis), streptococcus cremoris (S.creamoris), streptococcus thermophilus (S.thermophilus) etc.;(7) Bifidobacterium:Bifidobacterium bifidum (B.bifidum), bifidobacterium longum (B.longum), bifidobacterium breve (B.breve), bifidobacterium infantis (B.infantis), bifidobacterium adolescentis (B.adolescentis), animal bifidobacteria (B.animalis) etc.;(8) lactic acid bacteria of other kinds.
Preferably, lactic acid bacteria is selected from Lactococcus lactis subsp. lactis (latin name:Lactococcus lactis Subsp.Lactis, deposit number:CICC 6246), Lactobacillus plantarum plant subspecies (latin name:Lactobacillus Plantarum subsp.Plantarum, deposit number:CICC 6240), bifidobacterium longum (latin name: Bifidobacterium longum, deposit number:CICC 6196), Lactobacillus brevis (latin name:Lactobacillus Brevis, deposit number:CICC 6239), VREF (latin name:Enterococcus faecium, deposit number: CICC 6049)。
Lactic acid bacteria is inactivated as one or more kinds of inactivation mixture of lactic acid bacteria.Inactivated using HTHP, ultraviolet goes out Any of living, chemical reagent inactivation or radiological inactivation ablation method obtain the inactivation lactic acid bacteria.
During drug administration by injection, it is 10 that the complete thalline quantity of inactivation lactic acid bacteria is included in every ml dose drugs5—1012It is individual.It is described Powder-injection or mixed suspension injection can be made in preventing and treating canine viral disease medicine.Described drug administration by injection is administered for intravenous injection. Administering mode for the inactivation lactic acid bacteria intravenous injection of the present invention includes:Intravenous injection and drip-feed etc..
The present invention has inactivated VREF using conventional method, finds the VREF of inactivation and still can carry out gram The thalline profile and form that dyeing, the VREF of oily Microscopic observation inactivation and the VREF to live are consistent.Then to going out VREF normal saline suspension living is centrifuged, and is abandoned supernatant and is stayed precipitation, extracts DNA, can still be amplified using round pcr 16s rDNA genetic fragments, kinds of lactobacillus discriminating can also be carried out by sequencing.Further study show that dung intestines ball will be inactivated Bacterium can effectively prevent and treat canine parvovirus disease and canine distemper to dog intravenously administrable.Illustrating to inactivate lactic acid bacteria intravenously administrable can be with Preventing and treating for canine viral disease.
The inactivation lactic acid bacteria intravenous injection of the present invention can be used for the preventing and treating of the various viral diseases of dog through intravenously administrable, Including:Canine distemper, canine parvovirus disease, canine coronavirus disease, canine parainfluenza virus disease, rabies, dog pseudoabies, dog are infected Property hepatitis and hepatitis infectiosa canis virus disease etc..
The mechanism of inactivation lactic acid bacteria intravenous injection preventing and treating canine viral disease is not fully understood at present, thus it is speculated that possible Mechanism is:Lactic acid bacteria intravenously administrable is inactivated, may be interacted with virus, blocking virus infected tissue organ;May also It is through dog organism metabolism to generate antiviral substance after inactivation lactic acid bacteria intravenously administrable;Or can after inactivation lactic acid bacteria intravenously administrable The immune system of dog is activated, plays antivirus action etc. indirectly.
Embodiment
Embodiment 1
VREF (is purchased from Chinese industrial Microbiological Culture Collection administrative center, latin name:Enterococcus Faecium, deposit number:CICC 6049) MRS culture mediums are inoculated in, in 37 DEG C of incubator cultures 24 hours, then 3000 leave The heart 5 minutes, remove culture supernatants and retain precipitation, add sterile saline cleaning precipitation, centrifuge 5 minutes, repeated washing 3 times Afterwards, sterile saline is added, is mixed with precipitation.A certain amount of VREF normal saline suspension is taken, in spectrophotometer Its OD value is measured at 690nm, when the OD values of the ultimate density diluted with sterile saline are 0.38, by such diluted concentration VREF normal saline suspension as 1 times of (1 ×) concentration, carrying out bacteria count through THOMA bateria chambers should Contain inactivation VREF thalline quantity about 10 under concentration conditions in every ml suspensions8It is individual.This experimental formula dung of 1 × concentration Enterococcus normal saline suspension.The VREF normal saline suspension of 1 a small amount of × concentration is taken, carries out Gram's staining, In the form of oily Microscopic observation viable bacteria.Hereafter by the VREF normal saline suspension of the 1 × concentration prepared in 121 DEG C, Pressure 0.12MPa, 15min is inactivated, obtain inactivating VREF injection, take a small amount of inactivation VREF injection to carry out leather blue Albert'stain Albert, in the form of oily Microscopic observation inactivation thalline, it is found that inactivation lactic acid bacteria keeps complete thalli morphology, preceding work is inactivated with it Bacterium thalline profile is consistent with form, and intact bacterial quantity does not have significant change before and after inactivation.
Embodiment 2
Certain pet clinic, the adult dogs for suffering from parvovirus, feeding is reduced, body temperature rise, vomiting, defecation occurs Number increases symptom, in morbidity early stage.Suspension prepared by embodiment 1 is diluted into 10 × concentration inactivation VREF to be suspended Liquid, veterinarian attempt using it to treat dog, same day intravenous injection 1mL, second day intravenous injection 0.5mL again.No The situation of the observation dog of interruption, finding administration, the vomiting of dog, defecation symptom substantially mitigate two days later, and the state of mind is clearly better, Until rehabilitation.
Embodiment 3
Certain pet clinic, an adult dogs appetite reduce, body temperature rise, burnout, eye nose outflow watery secretion, veterinarian Canine distemper early stage is diagnosed as, suspension prepared by embodiment 1 is diluted to 10 × concentration inactivation VREF suspension, made Treated with the inactivation VREF suspension of the concentration, same day intravenous injection 1mL, second day and intravenous injection 1mL.Between not The situation of disconnected observation dog, it is found that the state of mind of dog after medication three days starts to take a turn for the better, appetite starts to recover, eventual rehabilitation.

Claims (10)

1. inactivate purposes of the lactic acid bacteria in canine viral disease medicine is prepared, it is characterised in that to described inactivation lactic acid bacteria Gram's staining is carried out, in oily Microscopic observation, inactivation lactic acid bacteria keeps complete thalli morphology, and the administering mode of medicine is to be administered to Medicine.
2. purposes according to claim 1, it is characterised in that described lactic acid bacteria is selected from lactobacillus, enterococcus spp, galactococcus Category, Bifidobacterium, Leuconostoc, streptococcus.
3. purposes according to claim 1, it is characterised in that described lactic acid bacteria is selected from Lactococcus lactis subsp. lactis (latin name:Lactococcus lactis subsp.Lactis, deposit number:CICC 6246), Lactobacillus plantarum plant Subspecies (latin name:Lactobacillus plantarum subsp.Plantarum, deposit number:CICC 6240), it is long Bifidobacterium (latin name:Bifidobacterium longum, deposit number:CICC 6196), Lactobacillus brevis (latin name Claim:Lactobacillus brevis, deposit number:CICC 6239), VREF (latin name:Enterococcus Faecium, deposit number:CICC 6049).
4. purposes as claimed in claim 1, it is characterised in that inactivation lactic acid bacteria mixes for one or more kinds of inactivation lactic acid bacterias Compound.
5. purposes according to claim 1, it is characterised in that inactivated using HTHP, ultraviolet inactivation, chemical reagent Any of inactivation or radiological inactivation ablation method obtain the inactivation lactic acid bacteria.
6. purposes according to claim 1, it is characterised in that powder pin can be made in the preventing and treating canine viral disease medicine Agent or mixed suspension injection.
7. according to the purposes described in claim any one of 1-6, it is characterised in that described drug administration by injection is given for intravenous injection Medicine.
8. purposes according to claim 7, it is characterised in that upon injection, inactivation lactic acid is included in every ml dose drugs The complete thalline quantity of bacterium is 105—1012It is individual.
9. according to the injection described in claim any one of 1-8, it is characterised in that described injection is made as follows It is standby:After lactic acid bacteria is carried out into conventional liq medium culture 12-36 hours, 3000-5000 leaves the heart and retains precipitation, then will precipitation Fully after cleaning, required concentration suspensions are configured to, in 120-122 DEG C, pressure 0.1-0.2MPa, inactivation 15-30min is gone out Live lactobacillus injection.
10. according to the purposes described in claim any one of 1-9, it is characterised in that the canine viral disease includes:Hundstaupe Heat, canine parvovirus disease, canine coronavirus disease, canine parainfluenza virus disease, rabies, dog pseudoabies, canine infectious hepatitis and Hepatitis infectiosa canis virus disease.
CN201610810757.6A 2016-09-08 2016-09-08 Inactivate application of the lactic acid bacteria in canine viral disease medicine is prevented and treated Pending CN107802656A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610810757.6A CN107802656A (en) 2016-09-08 2016-09-08 Inactivate application of the lactic acid bacteria in canine viral disease medicine is prevented and treated

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610810757.6A CN107802656A (en) 2016-09-08 2016-09-08 Inactivate application of the lactic acid bacteria in canine viral disease medicine is prevented and treated

Publications (1)

Publication Number Publication Date
CN107802656A true CN107802656A (en) 2018-03-16

Family

ID=61576115

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610810757.6A Pending CN107802656A (en) 2016-09-08 2016-09-08 Inactivate application of the lactic acid bacteria in canine viral disease medicine is prevented and treated

Country Status (1)

Country Link
CN (1) CN107802656A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105579574A (en) * 2013-07-12 2016-05-11 森永乳业株式会社 Novel lactobacillus and novel lactobacillus-containing medicine, food, beverage and feed

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105579574A (en) * 2013-07-12 2016-05-11 森永乳业株式会社 Novel lactobacillus and novel lactobacillus-containing medicine, food, beverage and feed

Similar Documents

Publication Publication Date Title
de Vos Fame and future of faecal transplantations–developing next‐generation therapies with synthetic microbiomes
Stringer et al. Faecal microflora and β-glucuronidase expression are altered in an irinotecan-induced diarrhea model in rats
JP2024003162A (en) New use for treatment of clostridium difficile infections
CN106399141B (en) A kind of bacteroides fragilis and its application
US20130295054A1 (en) Modified Bacteria and their Uses thereof for the Treatment of Cancer or Tumor
AU2011276134B2 (en) Use of parvovirus for eliminating cancer stem cells (CSCs)
Kim et al. Antiviral activity of Bifidobacterium adolescentis SPM1605 against Coxsackievirus B3
Liu et al. 16S rDNA analysis of the effect of fecal microbiota transplantation on pulmonary and intestinal flora
CN107802653A (en) Inactivate application of the lactic acid bacteria in tumor disease medicine is prevented and treated
CN107802831A (en) One kind inactivation lactic acid bacteria vaccine adjuvant
Kosznik-Kwaśnicka et al. Biological aspects of phage therapy versus antibiotics against Salmonella enterica serovar Typhimurium infection of chickens
Gneusheva et al. Justification of a synbiotic preparation (“probiotic+ prebiotic”) composition for use in veterinary practice
CN105193860A (en) Method for application of artificially-cultured vaginal flora transplantation in treating gynecological inflammation
CN104107194A (en) Making method of human intestinal micro-ecological system
MX2012012372A (en) Prevention and treatment of gastrointestinal infection in mammals.
CN107802651A (en) Inactivate application of the lactic acid bacteria in viral disease medicine is prevented and treated
CN107802657A (en) Inactivate application of the lactic acid bacteria in porcine viral diseases medicine is prevented and treated
CN107802656A (en) Inactivate application of the lactic acid bacteria in canine viral disease medicine is prevented and treated
CN107802659A (en) A kind of intravenous injection for strengthening immunologic function
CN106389475A (en) Applications of Bacteroides fragilis in prevention and/or treatment of meningitis
Chowdhury et al. Isolation, identification and functional characterization of Escherichia coli as probiotic against Shigella in Bangladesh
WO2023142176A1 (en) Pharmaceutical composition for intravenous injection, preparation containing same, and preparation method therefor and use thereof
CN107802652A (en) Inactivate application of the lactic acid bacteria in bacteriosis medicine is prevented and treated
CN107802658A (en) Inactivate application of the lactic acid bacteria in poultry viral disease medicine is prevented and treated
Matijašić et al. Survival and in vivo adhesion of human isolates Lactobacillus gasseri LF221 and K7 in weaned piglets and their effects on coliforms, clostridia and lactobacilli viable counts in faeces and mucosa

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: 20180316

RJ01 Rejection of invention patent application after publication