JP2004502785A5 - - Google Patents

Download PDF

Info

Publication number
JP2004502785A5
JP2004502785A5 JP2002509459A JP2002509459A JP2004502785A5 JP 2004502785 A5 JP2004502785 A5 JP 2004502785A5 JP 2002509459 A JP2002509459 A JP 2002509459A JP 2002509459 A JP2002509459 A JP 2002509459A JP 2004502785 A5 JP2004502785 A5 JP 2004502785A5
Authority
JP
Japan
Prior art keywords
medicament
inner ear
cells
use according
nucleic acid
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
JP2002509459A
Other languages
Japanese (ja)
Other versions
JP2004502785A (en
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2001/021793 external-priority patent/WO2002004605A2/en
Publication of JP2004502785A publication Critical patent/JP2004502785A/en
Publication of JP2004502785A5 publication Critical patent/JP2004502785A5/ja
Pending legal-status Critical Current

Links

Description

【特許請求の範囲】
【請求項1】 内耳感覚有毛細胞を損傷させ、損傷された内耳感覚有毛細胞と接触している支持細胞からの一以上の新規な内耳感覚有毛細胞の形成を促進するために使用される第一の医薬の調製における、抗生物質、化学療法剤、ポリ−L−リジンおよび塩化マグネシウムからなる群から選択される化学的薬剤の使用、および
新規な内耳感覚有毛細胞の形成を更に刺激するために前記内耳支持細胞に導入される第二の医薬の調製における、内耳支持細胞で活性な細胞周期阻害剤の阻害剤の使用。
【請求項2】
前記支持細胞が、ヘンゼン細胞、ダイテルス細胞、内柱細胞、境界細胞、外柱細胞からなる群から選択される、請求項1に記載の使用。
【請求項3】
前記化学的薬剤が抗生物質である、請求項1または2に記載の使用。
【請求項4】
前記抗生物質がアミノグリコシドである、請求項3に記載の使用。
【請求項5】
前記第一の医薬をインビトロにおいて使用する場合、前記抗生物質の濃度が0.01mM乃至10mMである、請求項3に記載の使用。
【請求項6】
前記第一の医薬をインビボにおいて使用する場合、前記抗生物質の濃度が100mg/kg/d乃至1000mg/kg/dである、請求項3に記載の使用。
【請求項7】
前記化学的薬剤が、シスプラチン、カルボプラチン、およびメトトレキサートからなる群から選択される化学療法剤であり、前記第一の医薬をインビトロにおいて使用する場合、前記化学的薬剤の濃度が0.01mM乃至0.1mMであり、または前記第一の医薬をインビボにおいて使用する場合、前記化学的薬剤の濃度が5mg/kg/d乃至10mg/kg/dである、請求項1に記載の使用。
【請求項8】
前記化学的薬剤が、ポリ−L−リジンおよび塩化マグネシウムからなる群から選択され、前記第一の医薬をインビトロにおいて使用する場合、ポリ−L−リジンの濃度が0.1mM乃至1.0mMであり、塩化マグネシウムの濃度が5mM乃至100mMの範囲である、請求項1に記載の使用。
【請求項9】
前記第一の医薬が注射によって内耳に送達されるのに適している、請求項1に記載の使用。
【請求項10】
前記第一の医薬がカニューレを通じて内耳に送達されるのに適している、請求項1に記載の使用。
【請求項11】
前記細胞周期阻害剤の阻害剤がアンチセンス核酸分子である、請求項1に記載の使用。
【請求項12】
前記アンチセンス核酸分子が、ストリンジェントな条件下で、p57Kip2、p27Kip1、p21Cip1、p19Ink4d、p18Ink4c、p15Ink4b、及びp16Ink4aからなる群から選択される細胞周期阻害剤をコードする核酸分子にハイブリダイズする、請求項11に記載の使用。
【請求項13】
前記アンチセンス核酸分子が、55℃での2×SSCを超えるハイブリダイゼーションストリンジェンシー下で、配列番号6、8、10、12、14、16、及び18からなる群から選択される核酸配列を含む核酸分子にハイブリダイズする、請求項12に記載の使用。
【請求項14】
内耳の聴覚機能を改善するための医薬の調製における、抗生物質、化学療法剤、ポリ−L−リジンおよび塩化マグネシウムからなる群から選択される化学的薬剤を含み、かつ内耳支持細胞で活性な細胞周期阻害剤の阻害剤を含む組成物の使用。
【請求項15】
前記第一の医薬が前記第二の医薬と合体している、請求項1に記載の使用。
【請求項16】
支持細胞からの一以上の新規な内耳感覚有毛細胞の形成を促進するための医薬の調製における、内耳支持細胞で活性な細胞周期阻害剤の阻害剤を含む組成物の使用。
【請求項17】
抗生物質、化学療法剤、ポリ−L−リジンおよび塩化マグネシウムからなる群から選択される化学的薬剤により損傷された支持細胞からの一以上の新規な内耳感覚有毛細胞の形成を促進するための医薬の調製において前記組成物を使用する、請求項16に記載の使用。
【請求項18】
前記細胞周期阻害剤の阻害剤が核酸分子である、請求項16に記載の使用。
【請求項19】
前記核酸分子が、ストリンジェントな条件下で、p57Kip2、p27Kip1、p21Cip1、p19Ink4d、p18Ink4c、p15Ink4b、及びp16Ink4aからなる群から選択される細胞周期阻害剤をコードする核酸分子にハイブリダイズする、請求項18に記載の使用。
【請求項20】
前記核酸分子が、55℃での2×SSCを超えるハイブリダイゼーションストリンジェンシー下で、配列番号6、8、10、12、14、16、及び18からなる群から選択される核酸配列を含む核酸分子にハイブリダイズする、請求項19に記載の使用。
【請求項21】
内耳の聴覚機能を改善させるための医薬であって、一以上の新規な内耳支持細胞の形成を促進する条件下で、第一の内耳支持細胞を損傷させるために使用される医薬の調製における、抗生物質、化学療法剤、ポリ−L−リジンおよび塩化マグネシウムからなる群から選択される化学的薬剤の使用。
【請求項22】
新規な内耳感覚有毛細胞の形成を更に刺激するために内耳支持細胞に導入される第二の医薬の調製における、内耳支持細胞で活性な細胞周期阻害剤の阻害剤の使用を更に含む、請求項21に記載の使用。
[Claims]
1. The method of claim 1 wherein the inner ear sensory hair cells are damaged to promote the formation of one or more new inner ear sensory hair cells from supporting cells in contact with the damaged inner ear sensory hair cells. The use of a chemical agent selected from the group consisting of antibiotics, chemotherapeutic agents, poly-L-lysine and magnesium chloride in the preparation of a first medicament, and further stimulates the formation of new inner ear sensory hair cells The use of an inhibitor of a cell cycle inhibitor active in inner ear support cells in the preparation of a second medicament to be introduced into said inner ear support cells to perform the same.
(2)
The use according to claim 1, wherein the supporting cells are selected from the group consisting of Hensen cells, Ditellus cells, inner column cells, border cells, and outer column cells.
(3)
3. Use according to claim 1 or 2, wherein the chemical agent is an antibiotic.
(4)
4. Use according to claim 3, wherein the antibiotic is an aminoglycoside.
(5)
The use according to claim 3, wherein when the first medicament is used in vitro, the concentration of the antibiotic is 0.01 mM to 10 mM.
6.
4. The use according to claim 3, wherein when the first medicament is used in vivo, the concentration of the antibiotic is between 100 mg / kg / d and 1000 mg / kg / d.
7.
The chemical agent is a chemotherapeutic agent selected from the group consisting of cisplatin, carboplatin, and methotrexate, and when the first medicament is used in vitro, the concentration of the chemical agent is 0.01 mM to 0.1 mM. The use according to claim 1, wherein at 1 mM or when the first medicament is used in vivo, the concentration of the chemical agent is between 5 mg / kg / d and 10 mg / kg / d.
Claim 8.
When the chemical agent is selected from the group consisting of poly-L-lysine and magnesium chloride, and the first medicament is used in vitro, the concentration of poly-L-lysine is 0.1 mM to 1.0 mM. The use according to claim 1, wherein the concentration of magnesium chloride ranges from 5 mM to 100 mM.
9.
The use according to claim 1, wherein the first medicament is adapted to be delivered to the inner ear by injection.
10.
The use according to claim 1, wherein the first medicament is adapted to be delivered to the inner ear via a cannula.
11.
The use according to claim 1, wherein the inhibitor of the cell cycle inhibitor is an antisense nucleic acid molecule.
12.
The antisense nucleic acid molecule hybridizes under stringent conditions to a nucleic acid molecule encoding a cell cycle inhibitor selected from the group consisting of p57Kip2, p27Kip1, p21Cip1, p19Ink4d, p18Ink4c, p15Ink4b, and p16Ink4a. Use according to item 11.
Claim 13
The antisense nucleic acid molecule comprises a nucleic acid sequence selected from the group consisting of SEQ ID NOs: 6, 8, 10, 12, 14, 16, and 18 under hybridization stringency of greater than 2 × SSC at 55 ° C. 13. Use according to claim 12, which hybridizes to a nucleic acid molecule.
14.
A cell comprising a chemical agent selected from the group consisting of antibiotics, chemotherapeutic agents, poly-L-lysine and magnesium chloride in the preparation of a medicament for improving the auditory function of the inner ear and being active in inner ear support cells Use of a composition comprising an inhibitor of a cycle inhibitor.
15.
The use according to claim 1, wherein the first medicament is combined with the second medicament.
16.
Use of a composition comprising an inhibitor of a cell cycle inhibitor active in inner ear support cells in the preparation of a medicament for promoting the formation of one or more new inner ear sensory hair cells from the support cells.
17.
For promoting the formation of one or more novel inner ear sensory hair cells from supporting cells damaged by a chemical agent selected from the group consisting of antibiotics, chemotherapeutic agents, poly-L-lysine and magnesium chloride 17. Use according to claim 16, wherein said composition is used in the preparation of a medicament.
18.
17. Use according to claim 16, wherein the inhibitor of the cell cycle inhibitor is a nucleic acid molecule.
(19)
19. The nucleic acid molecule hybridizes under stringent conditions to a nucleic acid molecule encoding a cell cycle inhibitor selected from the group consisting of p57Kip2, p27Kip1, p21Cip1, p19Ink4d, p18Ink4c, p15Ink4b, and p16Ink4a. Use as described in.
20.
The nucleic acid molecule comprises a nucleic acid sequence selected from the group consisting of SEQ ID NOs: 6, 8, 10, 12, 14, 16, and 18 under hybridization stringency of greater than 2 × SSC at 55 ° C. The use according to claim 19, which hybridizes to
21.
In the preparation of a medicament for improving the hearing function of the inner ear, wherein the medicament used to damage the first inner ear support cells under conditions that promote the formation of one or more new inner ear support cells, Use of a chemical agent selected from the group consisting of antibiotics, chemotherapeutic agents, poly-L-lysine and magnesium chloride.
22.
The method further comprising using an inhibitor of a cell cycle inhibitor active in inner ear support cells in the preparation of a second medicament to be introduced into inner ear support cells to further stimulate the formation of new inner ear sensory hair cells. Item 22. The use according to Item 21.

JP2002509459A 2000-07-11 2001-07-10 Stimulation of cell regeneration and differentiation in the inner ear Pending JP2004502785A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61409900A 2000-07-11 2000-07-11
PCT/US2001/021793 WO2002004605A2 (en) 2000-07-11 2001-07-10 Stimulation of cellular regeneration and differentiation in the inner ear

Publications (2)

Publication Number Publication Date
JP2004502785A JP2004502785A (en) 2004-01-29
JP2004502785A5 true JP2004502785A5 (en) 2008-09-04

Family

ID=24459860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002509459A Pending JP2004502785A (en) 2000-07-11 2001-07-10 Stimulation of cell regeneration and differentiation in the inner ear

Country Status (7)

Country Link
EP (1) EP1307542A2 (en)
JP (1) JP2004502785A (en)
KR (1) KR100896489B1 (en)
CN (1) CN1441841B (en)
AU (2) AU2001288219C1 (en)
CA (1) CA2412764C (en)
WO (1) WO2002004605A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7745209B2 (en) 2005-07-26 2010-06-29 Corning Incorporated Multilayered cell culture apparatus
AU2007334260A1 (en) 2006-11-15 2008-06-26 Massachusetts Eye & Ear Infirmary Generation of inner ear cells
CA2671812C (en) 2006-12-07 2015-06-16 Wilson Wolf Manufacturing Corporation Highly efficient gas permeable devices and methods for culturing cells
DE102010007281A1 (en) * 2010-02-08 2011-08-11 EMC microcollections GmbH, 72070 Novel aminoalkyl-oxazole and aminoalkyl-thiazolecarboxamides and their application to stimulate the endogenous regeneration of hair cells in the internal organ Corti organ in the mammal
WO2013020097A1 (en) * 2011-08-03 2013-02-07 Quark Pharmaceuticals, Inc. Double-stranded oligonucleotide compounds for treating hearing and balance disorders
US20140364484A1 (en) * 2012-01-12 2014-12-11 Quark Pharmaceuticals, Inc. Combination therapy for treating hearing and balance disorders
CN109219439B (en) * 2016-01-29 2022-09-20 马萨诸塞眼科耳科诊所 Expansion and differentiation of inner ear support cells and methods of use thereof
CN114736924A (en) * 2021-01-07 2022-07-12 中国科学院脑科学与智能技术卓越创新中心 Ectopic combined overexpression of Atoh1 and Ikzf2 for regeneration of cochlear outer hair cells and application thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6593290B1 (en) * 1996-11-01 2003-07-15 Genentech, Inc. Treatment of inner ear hair cells
DE19807426A1 (en) * 1998-02-23 1999-10-14 Otogene Biotechnologische Fors Procedure for the treatment of diseases or disorders of the inner ear
AU1223500A (en) * 1998-10-21 2000-05-08 Jonathan Kil Methods for stimulating the regeneration of inner ear cells

Similar Documents

Publication Publication Date Title
Sharma et al. Versatility of peptide nucleic acids (PNA s): Role in chemical biology, drug discovery, and origins of life
US11242532B2 (en) Self-assembled 3D RNA cage nanoparticles
JP2020094063A5 (en)
JP2008523157A5 (en)
WO2007031319A8 (en) Compositions comprising immunostimulatory rna oligonucleotides and methods for producing said rna oligonucleotides
CA2565103C (en) Peptide conjugated, inosine-substituted antisense oligomer compound and method
WO2001030965A3 (en) Methods of in vivo gene transfer using a sleeping beauty transposon system
JP2005500025A5 (en)
HK1104236A1 (en) Use of [d-meala]3-[etval]4-cyclosporin for the treatment of hepatitis c infection and pharmaceutical composition comprising said [d-meala]3- [etval]4-cyclosporin [d-meala]3-[etval]4
CA2520541A1 (en) Antisense oligonucleotides (odn) against smad7 and uses thereof in medical field
JP2009514877A5 (en)
JP2009511034A5 (en)
WO2007018544A3 (en) Tri-block copolymers for nanosphere-based drug delivery
JP2015523082A5 (en)
CA2416492A1 (en) Treatment of glycogen storage disease type ii
WO2007047859A3 (en) Rationally-designed meganucleases with altered sequence specificity and dna-binding affinity
RU2015104763A (en) OLIGONUCLEOTIDES FOR INTRODUCING CHANGE IN THE SEQUENCE OF THE TARGET RNA MOLECULE IN A LIVING CELL
EP1283054A4 (en) Drugs for complications of diabetes and neuropathy and utilization thereof
EP2374885A3 (en) ENA nucleic acid drugs modifying splicing in mRNA precursor
WO2000063364A3 (en) Methods and compositions for inhibiting the function of polynucleotide sequences
JP2009504157A5 (en)
WO2006032041A3 (en) Compositions and methods for inhibiting expression of anti-apoptotic genes
WO2001080896A3 (en) Flavopiridol drug combinations and methods with reduced side effects
JP2009502138A5 (en)
JP2004502785A5 (en)