نتایج جستجو برای: Pluripotency

تعداد نتایج: 5192  

 Primordial Germ Cells (PGCs) are unipotent precursors of the gametes. PGCs can give rise to a type of pluripotent stem cells in vitro that are called embryonic germ (EG) cells. PGCs can also acquire such pluripotency in vivo and generate teratomas. Under specific culture conditions, PGCs can be reprogrammed to embryonic germ cells which are capable of expression of key pluripotency marker...

Journal: :cell journal 0

objective: every cell type is characterized by a specific transcriptional profile together with a unique epigenetic landscape. reprogramming factors such as oct4, klf4, sox2 and c-myc enable somatic cells to change their transcriptional profile and convert them to pluripotent cells. small molecules such as bix-01294, bay k8644, rg-108 and valproic acid (vpa) are reported as effective molecules ...

2013
Jian Shu Hongkui Deng

Pluripotency-associated factors and their rivals, lineage specifiers, have long been considered the determining factors for the identity of pluripotent and differentiated cells, respectively. Therefore, factors that are employed for cellular reprogramming in order to induce pluripotency have been identified mainly from embryonic stem cell (ESC)-enriched and pluripotency-associated factors. Rece...

Journal: :journal of cell and molecular research 0

pluripotency is a central feature of stem and cancer cells. this feature enables cancer cells to self-renew and trans-differentiate. in this editorial, it is hypothesized that in cancer cells synchronized events rather than segmented procedures may lead to pluripotency.

Journal: :International Journal of Human Genetics 2022

The cells can divide and differentiate into several types of in an organism. It is not able to as the extraembryonic tissues, which are termed ‘pluripotent cells’. transcription factors such as, SOX-2, C-MYC, OCT-4 KLF-4 involved maintenance pluripotency. Pluripotent stem (PSCs) self-renewal cells, may be either induced pluripotent (iPSCs) or embryonic (ESCs). used treatment diseases like cance...

2012
Sanjay K. Singh Bethany L. Veo Mohamedi N. Kagalwala Weiwei Shi Shoudan Liang Sadhan Majumder

BACKGROUND REST is abundantly expressed in mouse embryonic stem cells (ESCs). Many genome-wide analyses have found REST to be an integral part of the ESC pluripotency network. However, experimental systems have produced contradictory findings: (1) REST is required for the maintenance of ESC pluripotency and loss of REST causes increased expression of differentiation markers, (2) REST is not req...

Journal: :Cell 2013
Jian Shu Chen Wu Yetao Wu Zhiyuan Li Sida Shao Wenhui Zhao Xing Tang Huan Yang Lijun Shen Xiaohan Zuo Weifeng Yang Yan Shi Xiaochun Chi Hongquan Zhang Ge Gao Youmin Shu Kehu Yuan Weiwu He Chao Tang Yang Zhao Hongkui Deng

The reprogramming factors that induce pluripotency have been identified primarily from embryonic stem cell (ESC)-enriched, pluripotency-associated factors. Here, we report that, during mouse somatic cell reprogramming, pluripotency can be induced with lineage specifiers that are pluripotency rivals to suppress ESC identity, most of which are not enriched in ESCs. We found that OCT4 and SOX2, th...

Journal: :iranian red crescent medical journal 0
maryam nazm bojnordi department of anatomical sciences, medical sciences faculty, tarbiat modares university, jalale-ale-ahmad highway, p.o. box 14115-175, ir iran +98-2182884503, [email protected] mansoureh movahedin department of anatomical sciences, medical sciences faculty, tarbiat modares university, jalale-ale-ahmad highway, p.o. box 14115-175, ir iran +98-2182884503, [email protected]; department of anatomical sciences, medical sciences faculty, tarbiat modares university, jalale-ale-ahmad highway, p.o. box 14115-175, ir iran +98-2182884503, [email protected] taki tiraihi department of anatomical sciences, medical sciences faculty, tarbiat modares university, jalale-ale-ahmad highway, p.o. box 14115-175, ir iran +98-2182884503, [email protected] mohamad javan department of physiology, medical sciences faculty, tarbiat modares university, ir iran

background new research proposes the pluripotency of spermatogonial cells obtained from testis. these spermatogonia-derived stem cells are called embryonic stem-like cells that express embryonic stem cell markers and differentiate to the three germ layers. objectives the aim of the present study was to generate embryonic stem-like cells from neonatal mouse testis. materials and methods the test...

Journal: :The EMBO journal 2012
A Aziz Aboobaker Damian Kao

Stem cells, both adult and germline, are the key cells underpinning animal evolution. Yet, surprisingly little is known about the evolution of their shared key feature: pluripotency. Now using genome-wide expression profiling of pluripotent planarian adult stem cells (pASCs), Önal et al (2012) present evidence for deep molecular conservation of pluripotency. They characterise the expression pro...

Journal: :Nature Reports Stem Cells 2008

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