FR2195425A1 - Biological products from animal organs - by homogenization proteolysis, acid purification and ultra filtration - Google Patents
Biological products from animal organs - by homogenization proteolysis, acid purification and ultra filtrationInfo
- Publication number
- FR2195425A1 FR2195425A1 FR7329254A FR7329254A FR2195425A1 FR 2195425 A1 FR2195425 A1 FR 2195425A1 FR 7329254 A FR7329254 A FR 7329254A FR 7329254 A FR7329254 A FR 7329254A FR 2195425 A1 FR2195425 A1 FR 2195425A1
- Authority
- FR
- France
- Prior art keywords
- degrees
- homogenization
- proteolysis
- animal organs
- biological products
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
- A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
- A61K35/22—Urine; Urinary tract, e.g. kidney or bladder; Intraglomerular mesangial cells; Renal mesenchymal cells; Adrenal gland
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
- A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
- A61K35/26—Lymph; Lymph nodes; Thymus; Spleen; Splenocytes; Thymocytes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
- A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
- A61K35/37—Digestive system
- A61K35/407—Liver; Hepatocytes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
- A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
- A61K35/48—Reproductive organs
- A61K35/50—Placenta; Placental stem cells; Amniotic fluid; Amnion; Amniotic stem cells
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cell Biology (AREA)
- Immunology (AREA)
- Developmental Biology & Embryology (AREA)
- Pharmacology & Pharmacy (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Virology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Veterinary Medicine (AREA)
- Pregnancy & Childbirth (AREA)
- Reproductive Health (AREA)
- Nutrition Science (AREA)
- Physiology (AREA)
- Urology & Nephrology (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Peptides Or Proteins (AREA)
Abstract
Prepn. of liquid compsns. from animal organs in which the conc. of active components is similar to that in the unextracted organ by homogenization of the organ at ca. 40 degrees C with no addn. of liquid or other agents, proteolysing the homogenate with proteases, e.g. pancreatic enzymes at 37-38 degrees C and pH 7.5, filtering, purifying the filtrate by heating at acid pH, e.g. to 60 degrees C for 2 hrs., decantation after 24 hrs. at 5 degrees C, filtration, pH adjustment to that for parenteral use, e.g. 5.5, standing for a further 24 hr. at 5 degrees C and finally ultrafiltration. Prods. prepd. in this way from liver, placenta, kidney and spleen arc suitable for chemical use, and are cheap to make as no solvents are used.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT5211672 | 1972-08-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2195425A1 true FR2195425A1 (en) | 1974-03-08 |
FR2195425B1 FR2195425B1 (en) | 1977-02-25 |
Family
ID=11276400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7329254A Granted FR2195425A1 (en) | 1972-08-10 | 1973-08-09 | Biological products from animal organs - by homogenization proteolysis, acid purification and ultra filtration |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2195425A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2835292A1 (en) * | 1977-08-16 | 1979-03-01 | Cellorgan Sa Lab | PROCESS FOR PRODUCING DEFIBRINIZED AND FREEZE-DRIED PLACENTA CELLS |
DE3008900A1 (en) * | 1979-03-09 | 1980-09-18 | Nestle Sa | METHOD FOR PRODUCING A PURIFIED PROTEIN HYDROLYSATE |
FR2484651A1 (en) * | 1980-06-16 | 1981-12-18 | Tena Lab Morrith Sa Gui | Aminoacid and peptide soln. of animal origin e.g. milk - used to treat nerve cell disorders, obtd. by extn. of centrifugation to remove fatty constituents, adjustment of pH and removal of sediment |
EP0095682A3 (en) * | 1982-05-28 | 1984-06-13 | Solco Basel Ag | Process for preparing cell and tissue regenerating substances |
-
1973
- 1973-08-09 FR FR7329254A patent/FR2195425A1/en active Granted
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2835292A1 (en) * | 1977-08-16 | 1979-03-01 | Cellorgan Sa Lab | PROCESS FOR PRODUCING DEFIBRINIZED AND FREEZE-DRIED PLACENTA CELLS |
DE3008900A1 (en) * | 1979-03-09 | 1980-09-18 | Nestle Sa | METHOD FOR PRODUCING A PURIFIED PROTEIN HYDROLYSATE |
FR2450842A1 (en) * | 1979-03-09 | 1980-10-03 | Nestle Sa | PROCESS FOR THE PREPARATION OF A PURIFIED PROTEIN HYDROLYSATE |
FR2484651A1 (en) * | 1980-06-16 | 1981-12-18 | Tena Lab Morrith Sa Gui | Aminoacid and peptide soln. of animal origin e.g. milk - used to treat nerve cell disorders, obtd. by extn. of centrifugation to remove fatty constituents, adjustment of pH and removal of sediment |
EP0095682A3 (en) * | 1982-05-28 | 1984-06-13 | Solco Basel Ag | Process for preparing cell and tissue regenerating substances |
Also Published As
Publication number | Publication date |
---|---|
FR2195425B1 (en) | 1977-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |