CA3142020A1 - Exosomes for disease treatment - Google Patents

Exosomes for disease treatment Download PDF

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Publication number
CA3142020A1
CA3142020A1 CA3142020A CA3142020A CA3142020A1 CA 3142020 A1 CA3142020 A1 CA 3142020A1 CA 3142020 A CA3142020 A CA 3142020A CA 3142020 A CA3142020 A CA 3142020A CA 3142020 A1 CA3142020 A1 CA 3142020A1
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CA
Canada
Prior art keywords
exosomes
disease
mir
hsa
condition
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
CA3142020A
Other languages
English (en)
French (fr)
Inventor
Robert J. Hariri
Xiaokui Zhang
Qian Ye
Shuyang He
Haley M. HARIRI
Navjot SHAH
Srinivas SOMANCHI
Bhavani Stout
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.)
Celularity Inc
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Celularity Inc
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Publication date
Application filed by Celularity Inc filed Critical Celularity Inc
Publication of CA3142020A1 publication Critical patent/CA3142020A1/en
Pending legal-status Critical Current

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    • 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
    • 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0014—Skin, i.e. galenical aspects of topical compositions
    • 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0048—Eye, e.g. artificial tears
    • 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/007—Pulmonary tract; Aromatherapy
    • A61K9/0073—Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy
    • 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
    • A61K9/10—Dispersions; Emulsions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/16—Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00—Drugs for disorders of the urinary system
    • A61P13/12—Drugs for disorders of the urinary system of the kidneys
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • 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
    • A61P27/00—Drugs for disorders of the senses
    • A61P27/02—Ophthalmic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00—Drugs for disorders of the blood or the extracellular fluid
    • 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
    • A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/87—Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation
    • C12N15/88—Introduction of foreign genetic material using processes not otherwise provided for, e.g. co-transformation using microencapsulation, e.g. using amphiphile liposome vesicle
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06—Animal cells or tissues; Human cells or tissues
    • C12N5/0602—Vertebrate cells
    • C12N5/0603—Embryonic cells ; Embryoid bodies
    • C12N5/0605—Cells from extra-embryonic tissues, e.g. placenta, amnion, yolk sac, Wharton's jelly
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2310/00—Structure or type of the nucleic acid
    • C12N2310/10—Type of nucleic acid
    • C12N2310/14—Type of nucleic acid interfering nucleic acids [NA]
    • C12N2310/141—MicroRNAs, miRNAs

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Genetics & Genomics (AREA)
  • Epidemiology (AREA)
  • Biotechnology (AREA)
  • Zoology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Cell Biology (AREA)
  • Wood Science & Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Reproductive Health (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Dermatology (AREA)
  • Pregnancy & Childbirth (AREA)
  • Ophthalmology & Optometry (AREA)
  • Urology & Nephrology (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Virology (AREA)
  • Microbiology (AREA)
  • Diabetes (AREA)
  • Hematology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Plant Pathology (AREA)
CA3142020A 2019-06-19 2020-06-19 Exosomes for disease treatment Pending CA3142020A1 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201962863767P 2019-06-19 2019-06-19
US62/863,767 2019-06-19
US201962891700P 2019-08-26 2019-08-26
US62/891,700 2019-08-26
US201962905117P 2019-09-24 2019-09-24
US62/905,117 2019-09-24
US201962924147P 2019-10-21 2019-10-21
US62/924,147 2019-10-21
PCT/US2020/038828 WO2020257720A1 (en) 2019-06-19 2020-06-19 Exosomes for disease treatment

Publications (1)

Publication Number Publication Date
CA3142020A1 true CA3142020A1 (en) 2020-12-24

Family

ID=71662298

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3142020A Pending CA3142020A1 (en) 2019-06-19 2020-06-19 Exosomes for disease treatment

Country Status (13)

Country Link
US (1) US20230181649A1 (https=)
EP (1) EP3986381A1 (https=)
JP (1) JP2022538004A (https=)
KR (1) KR20220024060A (https=)
CN (1) CN114302731A (https=)
AU (1) AU2020298316A1 (https=)
BR (1) BR112021025512A2 (https=)
CA (1) CA3142020A1 (https=)
IL (1) IL288958A (https=)
MX (1) MX2021015528A (https=)
PH (1) PH12021553167A1 (https=)
WO (1) WO2020257720A1 (https=)
ZA (1) ZA202109828B (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3801028A4 (en) 2018-05-30 2022-04-13 Direct Biologics LLC A growth factor and extracellular vesicle frozen or powdered additive comprising a mesenchymal stem cell (msc) preparation and methods of use
US12569517B2 (en) 2019-02-07 2026-03-10 Direct Biologics, Llc Method for treating osteoarthritis with mesenchymal stem cell exosomes
US12213995B2 (en) 2019-07-18 2025-02-04 Direct Biologics, Llc Preparations comprising mesenchymal stem cells and cannabinoids and methods of their use
US20210322483A1 (en) 2020-04-16 2021-10-21 Ichilov Tech Ltd. Cell-derived particles presenting heterologous cd24 and use thereof in therapy
US20210324339A1 (en) 2020-04-16 2021-10-21 Ichilov Tech Ltd. Cell-derived particles presenting heterologous cd24 and use thereof in therapy
KR20230004709A (ko) 2020-04-22 2023-01-06 다이렉트 바이오로직스 엘엘씨 감염성 질환과 연관된 염증성 병태를 치료하기 위한 방법 및 조성물
KR102317052B1 (ko) * 2020-05-04 2021-10-25 주식회사 티에스셀바이오 태반 유래의 세포외 소포의 항염증 항바이러스 효과 조성물
WO2022154149A1 (ko) * 2021-01-14 2022-07-21 (주)엑솔런스 세포외소포체를 이용한 백신 조성물
WO2022183047A1 (en) * 2021-02-26 2022-09-01 The Methodist Hospital Regulatory t cell (treg) extracellular vesicle compositions and methods
CN113171379A (zh) * 2021-04-28 2021-07-27 奥启(深圳)创投科技有限公司 一种间充质干细胞外泌体在制备脂肪性肝病药物中的应用
CN114085817B (zh) * 2021-11-26 2025-04-15 三代康年(上海)医疗科技有限公司 一种包载microRNA的外泌体的制备方法及其产品和应用
CN119013038A (zh) * 2022-04-08 2024-11-22 创新外科再生控股有限公司 用于伤口愈合和促进毛发生长和/或再生的nampt
CN117414415B (zh) * 2023-07-10 2024-10-18 中山大学·深圳 蛋白质精氨酸甲基转移酶7在促进毛发生长中的应用
WO2025048567A1 (ko) * 2023-08-31 2025-03-06 의료법인 성광의료재단 인간 태반 유래 중간엽 줄기 세포에서 분리된 엑소좀을 포함하는 시신경 질환 및 미토콘드리아 기능이상 질환 예방 또는 치료용 약학적 조성물
KR20250139693A (ko) * 2024-03-15 2025-09-23 가톨릭대학교 산학협력단 Ssea3 및 cd105를 발현하는 신경능 유래 코 줄기세포 유효성분으로 포함하는 알츠하이머병 예방 또는 치료용 약학적 조성물
US12502407B2 (en) 2024-04-25 2025-12-23 Direct Biologics, Llc Treatment of fistula with bone marrow mesenchymal stem cell derived extracellular vesicles
CN120437174A (zh) * 2025-02-28 2025-08-08 单核细胞治疗有限公司 脐带血外泌体在制备治疗衰老引发的眼科疾病的药物中的应用
CN120927522B (zh) * 2025-10-14 2026-02-03 亿航(苏州)生物医药有限公司 辅助诊断或鉴别血管性认知障碍的标志物、试剂盒及用途

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1969147B1 (en) * 2006-01-05 2014-07-30 The Ohio State University Research Foundation microRNA-based methods for the diagnosis of stomach cancer
EP3115469B1 (en) * 2007-11-19 2020-04-29 Celera Corporation Lung cancer markers and uses thereof
CN102307475A (zh) * 2009-02-04 2012-01-04 彼帕科学公司 用与生长因子抑制剂组合的parp抑制剂治疗肺癌
WO2016057755A1 (en) * 2014-10-09 2016-04-14 Anthrogenesis Corporation Placenta-derived adherent cell exosomes and uses thereof
MX2017015147A (es) * 2015-05-26 2018-03-28 Celularity Inc Angiogenesis usando celulas madre de placenta estimuladas.
CN105861430B (zh) * 2016-04-29 2019-07-23 南京大学 一种外泌体、外泌体的制备方法及其在制备治疗脓毒症药物或者制剂中的应用
KR20190109389A (ko) * 2016-11-03 2019-09-25 엑소스템 바이오텍 리미티드 간엽 줄기 세포 집단, 이들의 산물 및 이들의 용도
MX2020005100A (es) * 2017-11-16 2020-11-24 Celularity Inc Cultivo de placenta para aislar exosomas.

Also Published As

Publication number Publication date
ZA202109828B (en) 2024-04-24
KR20220024060A (ko) 2022-03-03
WO2020257720A1 (en) 2020-12-24
BR112021025512A2 (pt) 2022-02-01
CN114302731A (zh) 2022-04-08
US20230181649A1 (en) 2023-06-15
EP3986381A1 (en) 2022-04-27
MX2021015528A (es) 2022-02-03
JP2022538004A (ja) 2022-08-31
IL288958A (en) 2022-02-01
AU2020298316A1 (en) 2021-12-16
PH12021553167A1 (en) 2022-08-15

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