IT8622434A0 - Processo per la preparazione controllata di gilcosaminoglicani a basso peso molecolare. - Google Patents

Processo per la preparazione controllata di gilcosaminoglicani a basso peso molecolare.

Info

Publication number
IT8622434A0
IT8622434A0 IT8622434A IT2243486A IT8622434A0 IT 8622434 A0 IT8622434 A0 IT 8622434A0 IT 8622434 A IT8622434 A IT 8622434A IT 2243486 A IT2243486 A IT 2243486A IT 8622434 A0 IT8622434 A0 IT 8622434A0
Authority
IT
Italy
Prior art keywords
gylcosaminoglicans
molecular weight
low molecular
controlled preparation
preparation
Prior art date
Application number
IT8622434A
Other languages
English (en)
Other versions
IT1213384B (it
Inventor
Luigi De Ambrosi
Gianni Ferrari
Walter Recchia
Original Assignee
Lab Derivati Organici Mediolan
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 Lab Derivati Organici Mediolan filed Critical Lab Derivati Organici Mediolan
Publication of IT8622434A0 publication Critical patent/IT8622434A0/it
Priority to IT8622434A priority Critical patent/IT1213384B/it
Priority to NO874777A priority patent/NO874777L/no
Priority to ES87116862T priority patent/ES2020993B3/es
Priority to DE8787116862T priority patent/DE3768074D1/de
Priority to US07/120,953 priority patent/US4987222A/en
Priority to AT87116862T priority patent/ATE60924T1/de
Priority to EP87116862A priority patent/EP0269937B1/en
Priority to DK602387A priority patent/DK602387A/da
Priority to PT86191A priority patent/PT86191B/pt
Priority to AU81609/87A priority patent/AU603622B2/en
Priority to CA000552481A priority patent/CA1305134C/en
Priority to JP62294255A priority patent/JPS63213502A/ja
Priority to KR1019870013216A priority patent/KR880005936A/ko
Priority to FI875185A priority patent/FI88045C/fi
Application granted granted Critical
Publication of IT1213384B publication Critical patent/IT1213384B/it
Priority to GR91400383T priority patent/GR3001670T3/el

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/70—Carbohydrates; Sugars; Derivatives thereof
    • A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
    • A61K31/726—Glycosaminoglycans, i.e. mucopolysaccharides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/081—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing particle radiation or gamma-radiation
    • B01J19/082—Gamma-radiation only
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
    • C08B37/0075—Heparin; Heparan sulfate; Derivatives thereof, e.g. heparosan; Purification or extraction methods thereof
    • C08B37/0078—Degradation products

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Toxicology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dermatology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Peptides Or Proteins (AREA)
  • Medicinal Preparation (AREA)
IT8622434A 1986-11-24 1986-11-24 Processo per la preparazione controllata di gilcosaminoglicani a basso peso molecolare. IT1213384B (it)

Priority Applications (15)

Application Number Priority Date Filing Date Title
IT8622434A IT1213384B (it) 1986-11-24 1986-11-24 Processo per la preparazione controllata di gilcosaminoglicani a basso peso molecolare.
EP87116862A EP0269937B1 (en) 1986-11-24 1987-11-16 Process for the controlled preparation of low molecular weight glucosaminoglycans
ES87116862T ES2020993B3 (es) 1986-11-24 1987-11-16 Proceso para la preparacion controlada de glucosaminoglucanos de bajo peso molecular.
DE8787116862T DE3768074D1 (de) 1986-11-24 1987-11-16 Verfahren zur kontrollierten herstellung von glykosaminoglykanen mit niedrigem molekulargewicht.
US07/120,953 US4987222A (en) 1986-11-24 1987-11-16 Process for the controlled preparation of low molecular weight glucosaminoglycans
AT87116862T ATE60924T1 (de) 1986-11-24 1987-11-16 Verfahren zur kontrollierten herstellung von glykosaminoglykanen mit niedrigem molekulargewicht.
NO874777A NO874777L (no) 1986-11-24 1987-11-16 Fremgangsmaate ved regulert fremstilling av lavmolekylaere glucosaminoglycaner.
DK602387A DK602387A (da) 1986-11-24 1987-11-17 Fremgangsmaade til fremstilling af glucosaminer med lav molekylvaegt og anvendelse af saadanne glucosaminer
PT86191A PT86191B (pt) 1986-11-24 1987-11-20 Processo de preparacao controlada de glucosaminoglicanos de baixo peso molecular e de composicoes farmaceuticas
AU81609/87A AU603622B2 (en) 1986-11-24 1987-11-23 Process for the controlled preparation of low molecular weight glucosaminoglycans
CA000552481A CA1305134C (en) 1986-11-24 1987-11-23 Process for the controlled preparation of low molecular weight glucosaminoglycans
JP62294255A JPS63213502A (ja) 1986-11-24 1987-11-24 低分子量グルコサミノグルカンの制御製造方法
KR1019870013216A KR880005936A (ko) 1986-11-24 1987-11-24 저분자량 글루코스아미노글리칸의 조절된 제조방법
FI875185A FI88045C (fi) 1986-11-24 1987-11-24 Foerfarande foer kontrollerad framstaellning av glukosaminoglykaner med laog molekylvikt
GR91400383T GR3001670T3 (en) 1986-11-24 1991-03-27 Process for the controlled preparation of low molecular weight glucosaminoglycans

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8622434A IT1213384B (it) 1986-11-24 1986-11-24 Processo per la preparazione controllata di gilcosaminoglicani a basso peso molecolare.

Publications (2)

Publication Number Publication Date
IT8622434A0 true IT8622434A0 (it) 1986-11-24
IT1213384B IT1213384B (it) 1989-12-20

Family

ID=11196265

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8622434A IT1213384B (it) 1986-11-24 1986-11-24 Processo per la preparazione controllata di gilcosaminoglicani a basso peso molecolare.

Country Status (15)

Country Link
US (1) US4987222A (it)
EP (1) EP0269937B1 (it)
JP (1) JPS63213502A (it)
KR (1) KR880005936A (it)
AT (1) ATE60924T1 (it)
AU (1) AU603622B2 (it)
CA (1) CA1305134C (it)
DE (1) DE3768074D1 (it)
DK (1) DK602387A (it)
ES (1) ES2020993B3 (it)
FI (1) FI88045C (it)
GR (1) GR3001670T3 (it)
IT (1) IT1213384B (it)
NO (1) NO874777L (it)
PT (1) PT86191B (it)

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JPH0748559B2 (ja) * 1988-11-30 1995-05-24 シャープ株式会社 半導体装置
EP0421508B1 (en) * 1989-10-04 1993-12-15 Akzo Nobel N.V. Sulphated glycosaminoglycuronan with antithrombotic activity
IT1240615B (it) * 1990-04-03 1993-12-17 Mediolanum Farmaceutici Spa Impiego del dermatan solfato nella prevenzione e terapia dell'invecchiamento cerebrale e degli stati di deficit funzionale del sistema nervoso centrale
USRE38743E1 (en) 1990-06-26 2005-06-14 Aventis Pharma S.A. Mixtures of particular LMW heparinic polysaccharides for the prophylaxis/treatment of acute thrombotic events
FR2663639B1 (fr) * 1990-06-26 1994-03-18 Rhone Poulenc Sante Melanges de polysaccharides de bas poids moleculaires procede de preparation et utilisation.
US5230832A (en) * 1991-01-24 1993-07-27 Brandeis University Galactomannan-agarose binary gel for nucleic acid electrophoresis
IT1256236B (it) * 1992-12-23 1995-11-29 Mediolanum Farmaceutici Srl Oligosaccaridi aventi attivita' biologica e procedimento per la loro preparazione di glicosaminoglicani
FR2718025B1 (fr) * 1994-03-30 1996-06-21 Paris Val Marne Universite Médicament et composition pharmaceutique pour le traitement des lésions du système nerveux.
US5585361A (en) * 1994-06-07 1996-12-17 Genzyme Corporation Methods for the inhibition of platelet adherence and aggregation
AU704429B2 (en) * 1994-12-01 1999-04-22 Seikagaku Corporation Keratan sulfate oligosaccharide fraction and pharmaceutical containing the same
DE19646901A1 (de) * 1996-11-13 1998-05-14 Helmut Prof Dr Heusinger Verfahren zum Herstellen von Abbauprodukten polymerer Glycosaminoglycane mittels Ultraschall
DE29900874U1 (de) 1999-01-20 1999-07-22 Knoll AG, 67061 Ludwigshafen Organprotektive Lösungen
DE19920688A1 (de) * 1999-05-05 2000-11-23 Manfred Kuhn Radiolytisch modifizierte Heteropolysaccharide
IT1312107B1 (it) * 1999-05-14 2002-04-04 Umberto Cornelli Glicosaminoglicani aventi peso molecolare medio di 2400 d atti altrattamento della demenza senile
AU1502700A (en) * 1999-11-30 2001-06-12 Dalian Yaweite Biology Engineering Co., Ltd. The alginate having low molecular weight, methods of manufacturing it and its use
US6383344B1 (en) * 2000-07-19 2002-05-07 Genzyme Corporation Molecular weight reduction of polymer using irradiation treatment
US6969705B2 (en) * 2000-07-21 2005-11-29 Aventis Pharma S.A. Compositions of polysaccharides derived from heparin, their preparation and pharmaceutical compositions containing them
US6610810B2 (en) 2001-03-13 2003-08-26 Glyn Owen Phillips Biopolymers obtained by solid state irradiation in an unsaturated gaseous atmosphere
US7618652B2 (en) * 2001-03-23 2009-11-17 Hepmarin As Glycosaminoglycan anticoagulants derived from fish
EP1344781A1 (en) * 2002-03-12 2003-09-17 Laboratori Derivati Organici S.P.A. Process for the depolymerization of glycosaminoglycanes and products obtained therefrom
ITMI20021372A1 (it) * 2002-06-21 2003-12-22 Derivati Organici Lab Processo per la depolimerizzazione fisica dei glicosamminogliacani e prodotti da esso ottenuti
US20040171819A1 (en) * 2002-10-10 2004-09-02 Aventis Pharma S.A. Mixtures of polysaccharides derived from heparin, their preparation and pharmaceutical compositions containing them
EP1440683A1 (de) * 2003-01-23 2004-07-28 Cognis France S.A. Verwendung von Oligoglucosaminen in kosmetischen oder dermatologischen Zubereitungen
US20040161476A1 (en) * 2003-02-19 2004-08-19 Hahn Sungtack Samuel Cystitis treatment with high dose chondroitin sulfate
US7956046B2 (en) * 2003-07-24 2011-06-07 Aventis Pharma S.A. Oligosaccharide mixtures derived from heparin, preparation thereof and pharmaceutical compositions containing them
EP1524276A1 (en) * 2003-10-16 2005-04-20 Laboratori Derivati Organici S.P.A. Multistep process for the physical depolymerization of heparin and products obtained therefrom
US20050154196A1 (en) * 2004-01-13 2005-07-14 Seikagaku Corporation Process for producing sugar in which molecular weight is lowered
US20050261241A1 (en) * 2004-05-19 2005-11-24 Celsus Biopharmaceuticals, Inc. Use of dermatan sulfates and/or desulfated heparins to treat or prevent heparinoid-induced autoimmune responses
US7939512B2 (en) 2004-10-13 2011-05-10 Laboratori Derivati Organici Spa Multistep process for the physical depolymerization of heparin and products obtained therefrom
AU2009250803A1 (en) * 2008-05-20 2009-11-26 Crystal Clear Partnership Separation of polysaccharides by charge density gradient
ES2648414T3 (es) * 2012-02-17 2018-01-02 Kimflexor, S.L. Sales de oro y plata de glicosaminoglicanos parcialmente despolimerizadas
CN104884475B (zh) * 2012-12-28 2017-11-07 杜邦营养生物科学有限公司 藻酸的解聚
WO2020121179A1 (en) * 2018-12-11 2020-06-18 Universita' Degli Studi Di Salerno Composition for the treatment of skin lesions
KR102240239B1 (ko) * 2019-04-23 2021-04-14 (주)티엠비 저분자량 히알루론산의 제조방법 및 이로부터 제조된 저분자량 히알루론산
EP3997238A1 (en) 2019-07-09 2022-05-18 Optimvia, LLC Methods for synthesizing anticoagulant polysaccharides
CN111040047A (zh) * 2019-12-11 2020-04-21 东营天东制药有限公司 一种酶-超滤法精制低分子硫酸皮肤素的工艺、应用

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US3453194A (en) * 1966-08-03 1969-07-01 Dow Corning Anticoagulant surfaces produced by radiation grafting heparin to a silicone substrate
US3766167A (en) * 1971-03-26 1973-10-16 Research Corp Orally active anticoagulant
IT1075117B (it) * 1977-02-14 1985-04-22 Fedeli Gianfranco Complesso polisaccaridico arterioso,processo per la sua preparazione e suo impiego in terapia umana
FR2440376A1 (fr) * 1978-11-06 1980-05-30 Choay Sa Composition mucopolysaccharidique ayant une activite regulatrice de la coagulation, medicament la contenant et procede pour l'obtenir
CA1136620A (en) * 1979-01-08 1982-11-30 Ulf P.F. Lindahl Heparin fragments having selective anticoagulation activity
IL61201A (en) * 1979-10-05 1984-09-30 Choay Sa Oligosaccharides having no more than 8 saccharide moieties,their obtention from heparin and pharmaceutical compositions containing them
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FR2495935A1 (fr) * 1980-12-15 1982-06-18 Choay Sa Fractions mucopolysaccharidiques possedant des proprietes biologiques, leur procede de preparation et leur application en tant que medicaments
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Also Published As

Publication number Publication date
PT86191B (pt) 1990-11-07
EP0269937B1 (en) 1991-02-20
FI88045B (fi) 1992-12-15
AU603622B2 (en) 1990-11-22
PT86191A (en) 1987-12-01
DK602387D0 (da) 1987-11-17
KR880005936A (ko) 1988-07-21
IT1213384B (it) 1989-12-20
FI88045C (fi) 1993-03-25
NO874777D0 (no) 1987-11-16
GR3001670T3 (en) 1992-11-23
EP0269937A3 (en) 1989-03-08
DK602387A (da) 1988-09-15
US4987222A (en) 1991-01-22
FI875185A0 (fi) 1987-11-24
CA1305134C (en) 1992-07-14
EP0269937A2 (en) 1988-06-08
JPH0588881B2 (it) 1993-12-24
NO874777L (no) 1988-05-25
ES2020993B3 (es) 1991-10-16
ATE60924T1 (de) 1991-03-15
FI875185A (fi) 1988-05-25
AU8160987A (en) 1988-05-26
JPS63213502A (ja) 1988-09-06
DE3768074D1 (de) 1991-03-28

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