EP3853346A4 - Verwendung von chloroplasten zur sauerstoffherstellung in zellkulturen - Google Patents

Verwendung von chloroplasten zur sauerstoffherstellung in zellkulturen Download PDF

Info

Publication number: EP3853346A4
Authority: EP; European Patent Office
Prior art keywords: chloroplasts; cell cultures; oxygen production; oxygen; production
Prior art date: 2018-09-21
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP19861733.4A

Other languages

English (en)

French (fr)

Other versions

EP3853346A1 (de

Inventor

Glenn Gaudette

Tanja Dominko

Joshua GERSHLAK

Brent PERLMAN

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.)

Worcester Polytechnic Institute

Original Assignee

Worcester Polytechnic Institute

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.)

2018-09-21

Filing date

2019-09-20

Publication date

2022-06-01

2019-09-20 Application filed by Worcester Polytechnic Institute filed Critical Worcester Polytechnic Institute

2021-07-28 Publication of EP3853346A1 publication Critical patent/EP3853346A1/de

2022-06-01 Publication of EP3853346A4 publication Critical patent/EP3853346A4/de

Status Withdrawn legal-status Critical Current

Links

QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title 1
238000004113 cell culture Methods 0.000 title 1
210000003763 chloroplast Anatomy 0.000 title 1
229910052760 oxygen Inorganic materials 0.000 title 1
239000001301 oxygen Substances 0.000 title 1

Classifications

- 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
- C12N5/0652—Cells of skeletal and connective tissues; Mesenchyme
- C12N5/0662—Stem cells
- C12N5/0663—Bone marrow mesenchymal stem cells (BM-MSC)
- 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
- C12N2500/00—Specific components of cell culture medium
- C12N2500/02—Atmosphere, e.g. low oxygen conditions
- 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
- C12N2501/00—Active agents used in cell culture processes, e.g. differentation
- C12N2501/70—Enzymes
- C12N2501/71—Oxidoreductases (EC 1.)
- 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
- C12N2529/00—Culture process characterised by the use of electromagnetic stimulation
- C12N2529/10—Stimulation by light

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Biomedical Technology (AREA)
Chemical & Material Sciences (AREA)
Wood Science & Technology (AREA)
Organic Chemistry (AREA)
Developmental Biology & Embryology (AREA)
Biotechnology (AREA)
Zoology (AREA)
Bioinformatics & Cheminformatics (AREA)
Genetics & Genomics (AREA)
Cell Biology (AREA)
Microbiology (AREA)
Rheumatology (AREA)
Hematology (AREA)
Biochemistry (AREA)
General Engineering & Computer Science (AREA)
General Health & Medical Sciences (AREA)
Immunology (AREA)
Micro-Organisms Or Cultivation Processes Thereof (AREA)

EP19861733.4A 2018-09-21 2019-09-20 Verwendung von chloroplasten zur sauerstoffherstellung in zellkulturen Withdrawn EP3853346A4 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201862734314P	2018-09-21	2018-09-21
PCT/US2019/052231 WO2020061500A1 (en)	2018-09-21	2019-09-20	Use of chloroplasts for oxygen production in cell cultures

Publications (2)

Publication Number	Publication Date
EP3853346A1 EP3853346A1 (de)	2021-07-28
EP3853346A4 true EP3853346A4 (de)	2022-06-01

Family

ID=69888943

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19861733.4A Withdrawn EP3853346A4 (de)	2018-09-21	2019-09-20	Verwendung von chloroplasten zur sauerstoffherstellung in zellkulturen

Country Status (3)

Country	Link
EP (1)	EP3853346A4 (de)
CA (1)	CA3110233A1 (de)
WO (1)	WO2020061500A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN116585530B (zh) *	2023-05-05	2024-02-02	暨南大学	一种高效产氧的叶绿体复合水凝胶及其制备方法与应用

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20130089521A1 (en) *	2010-03-22	2013-04-11	Jose-Tomas Eagana-Erazo	Use of photosynthetic scaffolds in tissue engineering

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2016037010A1 (en) *	2014-09-03	2016-03-10	Symbiox, Inc.	Photosynthetic cellular substances and methods of use thereof
JP6744665B2 (ja) *	2015-06-25	2020-08-19	学校法人東京女子医科大学	動物細胞組成物の培養方法、それを用いた動物細胞組成物の製造方法、及び動物細胞組成物

2019
- 2019-09-20 WO PCT/US2019/052231 patent/WO2020061500A1/en not_active Ceased
- 2019-09-20 CA CA3110233A patent/CA3110233A1/en active Pending
- 2019-09-20 EP EP19861733.4A patent/EP3853346A4/de not_active Withdrawn

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20130089521A1 (en) *	2010-03-22	2013-04-11	Jose-Tomas Eagana-Erazo	Use of photosynthetic scaffolds in tissue engineering

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
IAN MICHAEL DIAMOND: "Worcester Polytechnic Institute Digital WPI Can Plant Chloroplasts Function in Mammalian Cells?", 1 January 2018 (2018-01-01), XP055694995, Retrieved from the Internet <URL:https://digitalcommons.wpi.edu/cgi/viewcontent.cgi?article=3187&context=mqp-all> *
NASS ET AL.: "Uptake of isolated chloroplasts by mammalian cells", SCIENCE, vol. 168, 12 September 1969 (1969-09-12), Weinheim, pages 1128 - 1131, XP055781994, Retrieved from the Internet <URL:https://www.science.org/doi/10.1126/science.165.3898.1128https://onlinelibrary.wiley.com/doi/10.1002/mnfr.201200058> [retrieved on 20210304], DOI: 10.1126/science.165.3898.1128 *
See also references of WO2020061500A1 *

Also Published As

Publication number	Publication date
CA3110233A1 (en)	2020-03-26
EP3853346A1 (de)	2021-07-28
WO2020061500A1 (en)	2020-03-26

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Legal Events

Date	Code	Title	Description
2020-03-28	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-06-25	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2021-06-25	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2021-07-28	17P	Request for examination filed	Effective date: 20210302
2021-07-28	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2021-12-29	DAV	Request for validation of the european patent (deleted)
2021-12-29	DAX	Request for extension of the european patent (deleted)
2022-06-01	A4	Supplementary search report drawn up and despatched	Effective date: 20220503
2022-06-01	RIC1	Information provided on ipc code assigned before grant	Ipc: C12N 5/0775 20100101ALI20220427BHEP Ipc: C12N 5/0797 20100101ALI20220427BHEP Ipc: C12N 5/0789 20100101ALI20220427BHEP Ipc: C12N 5/07 20100101AFI20220427BHEP
2023-03-31	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2023-05-03	18D	Application deemed to be withdrawn	Effective date: 20221201