RU2017139241A - Способ получения клона стволовых клеток, пригодного для индуцирования дифференцировки в соматические клетки. - Google Patents

Способ получения клона стволовых клеток, пригодного для индуцирования дифференцировки в соматические клетки. Download PDF

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RU2017139241A
RU2017139241A RU2017139241A RU2017139241A RU2017139241A RU 2017139241 A RU2017139241 A RU 2017139241A RU 2017139241 A RU2017139241 A RU 2017139241A RU 2017139241 A RU2017139241 A RU 2017139241A RU 2017139241 A RU2017139241 A RU 2017139241A
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cells
differentiation
induction
stem cells
somatic cells
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Кодзи ЭТО
Хироси ЭНДО
Томохиро СИГЕМОРИ
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Киото Юниверсити
Мегакарион Корпорейшн
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Claims (17)

1. Способ получения клона стволовых клеток, который содержит этапы:
(i) введения в стволовые клетки экзогенного гена, связанного с индукцией дифференцировки в соматические клетки;
(ii) индукции дифференцировки стволовых клеток, в которые введен экзогенный ген, в соматические клетки;
(iii) дедифференцировки индуцированных к дифференцировке соматических клеток; и
(iv) выделения стволовых клеток, несущих экзогенный ген, встроенный в их хромосому, из колонии стволовых клеток, образованных на этапе (iii).
2. Способ по п. 1, где эффективность индуцирования дифференцировки изолированных клонов стволовых клеток в соматические клетки выше по сравнению с эффективностью индуцирования дифференцировки стволовых клеток перед клонированием.
3. Способ по п. 1, где соматическими клетками являются гемопоэтические клетки-предшественники, клетки-предшественники мегакариоцитов, эритробласты, нервные клетки, нейральные стволовые клетки, клетки нервного гребня, миокардиальные клетки, клетки скелетных мышц, хондроциты, гепатоциты или меланоциты.
4. Способ по п. 3, где соматическими клетками являются клетки-предшественники мегакариоцитов, и экзогенный ген, связанный с индукцией дифференцировки является, по меньшей мере, одним экзогенным геном, выбранным из группы, состоящей из онкогенов, включая гены семейства MYC, гены (гены поликомб), ингибирующие экспрессию гена p16 или гена p19, включая Bmi1, и гены, подавляющие апоптоз, включая ген BCL-XL.
5. Способ в соответствии с п.1, где изолируют стволовые клетки, экспрессирующие MEG3.
6. Способ в соответствии с п.1, где экзогенный ген, связанный с индукцией дифференцировки, функционально связан с отвечающим на препарат промотором.
7. Способ в соответствии с п.1, где дедифференцировку на этапе (iii) проводят посредством введения репрограммирующего фактора, выбранного из группы, состоящей из OCT3/4, SOX2 и KLF4.
8. Способ получения соматических клеток, который содержит этап:
индукции дифференцировки клонов стволовых клеток, полученных в соответствии со способом в соответствии с п.1, в соматические клетки.
9. Способ получения тромбоцитов, который содержит этапы:
индукции дифференцировки клонов стволовых клеток, полученных в соответствии со способом в соответствии п.1 в клетки-предшественники мегакариоцитов; и
обеспечение созревания индуцированных к дифференцировке клеток-предшественников мегакариоцитов в мегакариоциты и высвобождения тромбоцитов.
10. Способ по п. 9, где полученные тромбоциты являются дефицитными по HLA.
RU2017139241A 2015-04-14 2016-04-14 Способ получения клона стволовых клеток, пригодного для индуцирования дифференцировки в соматические клетки RU2730034C2 (ru)

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JP6873898B2 (ja) 2021-05-19
RU2730034C2 (ru) 2020-08-14
KR20180019519A (ko) 2018-02-26
JPWO2016167329A1 (ja) 2018-02-15
IL255031A0 (en) 2017-12-31
RU2017139241A3 (ru) 2019-09-16
EP3296390A1 (en) 2018-03-21
AU2016248858A1 (en) 2017-11-09
SG11201708395VA (en) 2017-11-29
US20240026304A1 (en) 2024-01-25
CN107709543A (zh) 2018-02-16
WO2016167329A1 (ja) 2016-10-20
US20180051260A1 (en) 2018-02-22
KR102563564B1 (ko) 2023-08-07
BR112017022219A2 (pt) 2018-07-31
EP3296390B1 (en) 2023-01-04
IL255031B (en) 2022-04-01
CN107709543B (zh) 2021-11-09
CA2982568A1 (en) 2016-10-20
US20210062158A1 (en) 2021-03-04
EP3296390A4 (en) 2019-01-09

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