WO1999048507A3 - Steroidal saponins for treating alzheimer's disease - Google Patents

Steroidal saponins for treating alzheimer's disease Download PDF

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Publication number
WO1999048507A3
WO1999048507A3 PCT/GB1999/000951 GB9900951W WO9948507A3 WO 1999048507 A3 WO1999048507 A3 WO 1999048507A3 GB 9900951 W GB9900951 W GB 9900951W WO 9948507 A3 WO9948507 A3 WO 9948507A3
Authority
WO
WIPO (PCT)
Prior art keywords
disease
treating alzheimer
steroidal saponins
saponins
treatment
Prior art date
Application number
PCT/GB1999/000951
Other languages
French (fr)
Other versions
WO1999048507A2 (en
Inventor
Zongqin Xia
Yaer Hu
Ian Rubin
Jonathan Brostoff
Brian Whittle
Weijun Wang
Phil Gunning
Original Assignee
Phytopharm Plc
Zongqin Xia
Yaer Hu
Ian Rubin
Jonathan Brostoff
Brian Whittle
Weijun Wang
Phil Gunning
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
Priority claimed from GBGB9806513.9A external-priority patent/GB9806513D0/en
Priority claimed from GBGB9905275.5A external-priority patent/GB9905275D0/en
Priority to IL13866399A priority Critical patent/IL138663A0/en
Priority to DE69933016T priority patent/DE69933016T2/en
Priority to EP99913453A priority patent/EP1066042B1/en
Priority to HU0101693A priority patent/HUP0101693A3/en
Priority to CA002325633A priority patent/CA2325633C/en
Priority to NZ507355A priority patent/NZ507355A/en
Priority to AU31574/99A priority patent/AU748138B2/en
Priority to BR9909109-7A priority patent/BR9909109A/en
Priority to PL99343423A priority patent/PL195897B1/en
Priority to PL380866A priority patent/PL207723B1/en
Priority to JP2000537555A priority patent/JP3768100B2/en
Application filed by Phytopharm Plc, Zongqin Xia, Yaer Hu, Ian Rubin, Jonathan Brostoff, Brian Whittle, Weijun Wang, Phil Gunning filed Critical Phytopharm Plc
Publication of WO1999048507A2 publication Critical patent/WO1999048507A2/en
Publication of WO1999048507A3 publication Critical patent/WO1999048507A3/en
Priority to IL138663A priority patent/IL138663A/en
Priority to IS5637A priority patent/IS5637A/en
Priority to HR20000638A priority patent/HRP20000638A2/en
Priority to NO20004804A priority patent/NO20004804L/en
Priority to HK01104373A priority patent/HK1033903A1/en
Priority to US10/077,493 priority patent/US6812213B2/en
Priority to US10/109,095 priority patent/US7138427B2/en
Priority to US11/346,046 priority patent/US20060165757A1/en
Priority to IL174991A priority patent/IL174991A0/en
Priority to US11/502,784 priority patent/US7507720B2/en
Priority to CY20061101448T priority patent/CY1105653T1/en
Priority to US11/894,105 priority patent/US20080020021A1/en
Priority to NO20083993A priority patent/NO20083993L/en
Priority to NO20085251A priority patent/NO20085251L/en

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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
    • A61K31/7028—Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages
    • A61K31/7034—Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin
    • A61K31/704—Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin attached to a condensed carbocyclic ring system, e.g. sennosides, thiocolchicosides, escin, daunorubicin
    • 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
    • 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
    • A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/58—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin
    • 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
    • A61K31/7042—Compounds having saccharide radicals and heterocyclic rings
    • A61K31/7048—Compounds having saccharide radicals and heterocyclic rings having oxygen as a ring hetero atom, e.g. leucoglucosan, hesperidin, erythromycin, nystatin, digitoxin or digoxin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18—Magnoliophyta (angiosperms)
    • A61K36/88—Liliopsida (monocotyledons)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18—Magnoliophyta (angiosperms)
    • A61K36/88—Liliopsida (monocotyledons)
    • A61K36/896—Liliaceae (Lily family), e.g. daylily, plantain lily, Hyacinth or narcissus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18—Magnoliophyta (angiosperms)
    • A61K36/88—Liliopsida (monocotyledons)
    • A61K36/896—Liliaceae (Lily family), e.g. daylily, plantain lily, Hyacinth or narcissus
    • A61K36/8964—Anemarrhena
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18—Magnoliophyta (angiosperms)
    • A61K36/88—Liliopsida (monocotyledons)
    • A61K36/896—Liliaceae (Lily family), e.g. daylily, plantain lily, Hyacinth or narcissus
    • A61K36/8965—Asparagus, e.g. garden asparagus or asparagus fern
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18—Magnoliophyta (angiosperms)
    • A61K36/88—Liliopsida (monocotyledons)
    • A61K36/90—Smilacaceae (Catbrier family), e.g. greenbrier or sarsaparilla
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P21/00—Drugs for disorders of the muscular or neuromuscular system
    • A61P21/04—Drugs for disorders of the muscular or neuromuscular system for myasthenia gravis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/14—Drugs for disorders of the nervous system for treating abnormal movements, e.g. chorea, dyskinesia
    • A61P25/16—Anti-Parkinson drugs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/18—Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P39/00—General protective or antinoxious agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P39/00—General protective or antinoxious agents
    • A61P39/02—Antidotes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P39/00—General protective or antinoxious agents
    • A61P39/06—Free radical scavengers or antioxidants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/02—Non-specific cardiovascular stimulants, e.g. drugs for syncope, antihypotensives
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/94—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving narcotics or drugs or pharmaceuticals, neurotransmitters or associated receptors
    • G01N33/9406—Neurotransmitters
    • G01N33/944—Acetylcholine

Abstract

The invention discloses the use of a number of saponins and sapogenins, notably those of steroidal structure, in the treatment of cognitive disfunction and similar conditions. Methods of treatment, and pharmaceutical compositions are also disclosed.
PCT/GB1999/000951 1998-03-26 1999-03-26 Steroidal saponins for treating alzheimer's disease WO1999048507A2 (en)

Priority Applications (25)

Application Number Priority Date Filing Date Title
AU31574/99A AU748138B2 (en) 1998-03-26 1999-03-26 Steroidal sapogenins and their derivatives for treating alzheimers disease
JP2000537555A JP3768100B2 (en) 1998-03-26 1999-03-26 Steroid sapogenins and their derivatives for the treatment of Alzheimer's disease
BR9909109-7A BR9909109A (en) 1998-03-26 1999-03-26 Uses of one or more among smilagenin, pleasedigenin, an astragaloside, tigogenin, ruscogenin, hecogenin, diogenin, smilagenin, anzurogenin d or an astragaloside and an extract from a plant of the genus smilax, asparagus, anemarrhena, yucca, yucca or yucca. for the treatment of a condition distinguished by a deficiency in the function or the number of membrane-bound postsynaptic receptors, pharmaceutical composition, and, processes to enhance cognitive function in a human or non-human animal and in a patient suffering from an age-related cognitive impairment, and to treat a condition distinguished by a deficiency in function or the number of membrane-bound receptors in a tissue, organ, cell type or organelle
EP99913453A EP1066042B1 (en) 1998-03-26 1999-03-26 Steroidal saponins for treating alzheimer's disease
HU0101693A HUP0101693A3 (en) 1998-03-26 1999-03-26 Use of steroidal sapogenins and their derivatives for producing pharmaceutical compositions for the treatment of alzheimeirs disease
CA002325633A CA2325633C (en) 1998-03-26 1999-03-26 Steroidal sapogenins and their derivatives for treating alzheimer's disease
NZ507355A NZ507355A (en) 1998-03-26 1999-03-26 Membrane-bound receptors and their function; cognitive disfunction; treatments therefor; and compositions for use in such treatments
IL13866399A IL138663A0 (en) 1998-03-26 1999-03-26 Steroidal sapogenins and their derivatives for treating alzheimer's disease
DE69933016T DE69933016T2 (en) 1998-03-26 1999-03-26 STEROIDAL SAPONINE FOR THE TREATMENT OF ALZHEIMER'S DISEASE
PL99343423A PL195897B1 (en) 1998-03-26 1999-03-26 Membrane-bound receptors and their function; cognitive disfunction; treatments therefor; and compositions for use in such treatments
PL380866A PL207723B1 (en) 1998-03-26 1999-03-26 Steroid sapogenins and their derivatives intended for treating Alzheimer disease
IL138663A IL138663A (en) 1998-03-26 2000-09-24 Steroidal sapogenins and their derivatives for treating alzheimer's disease
IS5637A IS5637A (en) 1998-03-26 2000-09-25 Steroid sapogenins and their derivatives for the treatment of Alzheimer's disease
HR20000638A HRP20000638A2 (en) 1998-03-26 2000-09-26 Steroidal sapogenins and their derivatives for treating alzheimer's disease
NO20004804A NO20004804L (en) 1998-03-26 2000-09-26 Steroid sapogenes and their derivatives for the treatment of Alzheimer's disease
HK01104373A HK1033903A1 (en) 1998-03-26 2001-06-22 Steroidal saponins for treating alzheimer's disease
US10/077,493 US6812213B2 (en) 1998-03-26 2002-02-15 Steroidal sapogenins and their derivatives for treating alzheimer's disease
US10/109,095 US7138427B2 (en) 1999-03-26 2002-03-28 5-β-sapogenin and pseudosapogenin derivatives and their use in the treatment of dementia
US11/346,046 US20060165757A1 (en) 1999-03-26 2006-02-02 5-hydroxysapogenin derivatives with anti-dementia activity
IL174991A IL174991A0 (en) 1998-03-26 2006-04-11 Steroidal sapogenins and their derivatives for treating alzheimer's disease
US11/502,784 US7507720B2 (en) 1998-03-26 2006-08-11 5-Beta-sapogenin and pseudosapogenin derivatives and their use in the treatment of dementia
CY20061101448T CY1105653T1 (en) 1998-03-26 2006-10-10 Steroidal saponins for the treatment of ALZHEIMER'S DISEASE
US11/894,105 US20080020021A1 (en) 1999-03-26 2007-08-20 5-Hydroxysapogenin derivatives with anti-dementia activity
NO20083993A NO20083993L (en) 1998-03-26 2008-09-19 Use of sarsasapogenin and smilagenin in the preparation of medications
NO20085251A NO20085251L (en) 1998-03-26 2008-12-16 Steroid sapogenes and their derivatives for the treatment of Alzheimer's disease

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9806513.9 1998-03-26
GBGB9806513.9A GB9806513D0 (en) 1998-03-26 1998-03-26 Membrane-bound receptors
GB9905275.5 1999-03-08
GBGB9905275.5A GB9905275D0 (en) 1999-03-08 1999-03-08 Treatment of conditions associated with membrane-bound receptors and their function

Related Child Applications (4)

Application Number Title Priority Date Filing Date
US09647110 A-371-Of-International 1999-03-26
PCT/GB2000/003737 Continuation-In-Part WO2001023406A1 (en) 1998-03-26 2000-09-29 5-beta-sapogenin and pseudosapogenin derivatives and their use in the treatment of dementia
PCT/GB2000/003750 Continuation-In-Part WO2001023408A1 (en) 1999-03-26 2000-09-29 5-hydroxysapogenin derivatives with anti-dementia activity
US10/108,737 Continuation US20030100542A1 (en) 1999-03-26 2002-03-28 5-hydroxysapogenin derivatives with anti-dementia activity

Publications (2)

Publication Number Publication Date
WO1999048507A2 WO1999048507A2 (en) 1999-09-30
WO1999048507A3 true WO1999048507A3 (en) 1999-11-25

Family

ID=26313369

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/GB1999/000951 WO1999048507A2 (en) 1998-03-26 1999-03-26 Steroidal saponins for treating alzheimer's disease
PCT/GB1999/000960 WO1999048482A2 (en) 1998-03-26 1999-03-26 Smilagenin and anzurogenin-d for the treatment of alzheimer's disease

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/GB1999/000960 WO1999048482A2 (en) 1998-03-26 1999-03-26 Smilagenin and anzurogenin-d for the treatment of alzheimer's disease

Country Status (28)

Country Link
US (2) US6812213B2 (en)
EP (3) EP1719512B1 (en)
JP (4) JP3768100B2 (en)
KR (6) KR20090009997A (en)
CN (3) CN1198622C (en)
AT (3) ATE337788T1 (en)
AU (2) AU3158199A (en)
BR (2) BR9909110A (en)
CA (2) CA2325634A1 (en)
CY (1) CY1105653T1 (en)
DE (3) DE69929177T2 (en)
DK (2) DK1719512T3 (en)
ES (2) ES2272060T3 (en)
GB (1) GB2335599B (en)
HK (3) HK1033742A1 (en)
HR (2) HRP20000637A2 (en)
HU (2) HUP0101693A3 (en)
ID (2) ID26781A (en)
IL (4) IL138663A0 (en)
IS (2) IS5637A (en)
MX (1) MXPA00009437A (en)
NO (4) NO20004803L (en)
NZ (1) NZ507355A (en)
PL (3) PL195897B1 (en)
PT (1) PT1066042E (en)
RU (1) RU2297228C2 (en)
TR (2) TR200002773T2 (en)
WO (2) WO1999048507A2 (en)

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