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Promiscuous global transcription in pluripotent embryonic stem cells
The molecular mechanisms underlying pluripotency
and lineage specification from embryonic stem cells
(ESCs) are largely unclear. Differentiation pathways
may be determined by the targeted activation of...
تغییر آرایش کروماتین به عنوان یک مکانیسم اپی ژنتیکی تنظیم کننده پرتوانی
عملکرد هسته در سلولهای به میزان زیادی تحت تاثیر آرایش کروماتین و سازمان بندی محدوده های کروموزومی می باشد. جایگاه کروموزوم ها در داخل هسته، تشکیل لوپ های کروماتینی، تغییر در تراکم فیبرهای کروماتینی، و تشکیل و لوکالیزاسیون ...
Global Chromatin Architecture Reflects Pluripotency and Lineage Commitment in the Early Mouse Embryo
An open chromatin architecture devoid of compact chromatin is thought to be associated with pluripotency in embryonic stem cells. Establishing this distinct epigenetic state may also be required for somatic cell reprogramming. However, there has...
Changes in chromatin fiber density as a marker for pluripotency
of the nuclear landscape. We have used electron spectroscopic imaging (ESI) to visualize chromatin organization at the mesoscale level of resolution in both pluripotent and differentiated cell types. Pluripotent cells are characterized by a highly dispersed mesh...
The pluripotency feature of cancer cells; product of a harmony or an output of a disharmony
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...
Induced Pluripotent Stem Cells: Progress and Future Perspectives in the Stem Cell World
Pluripotent stem cells (PSCs) have the potential to differentiate into many cell types and therefore can be a
valuable source for cell therapy. Embryonic stem cells (ESCs), which are derived from the inner cell mass (ICM...
The CDK inhibitor p27enhances neural differentiation in pluripotent NTERA2 human EC cells, but does
Embryonal carcinoma (EC) cells, the stem cells of teratocarcinomas, are the malignant counterparts of pluripotent embryonic stem (ES)
cells, but commonly exhibit a reduced ability to differentiate, presumably because of continual selection...
Study of the expression of a pluripotency-associated Long non coding RNA in Embryonic germ cells
Although a wealth of information currently exists for genetic networks involved in pluripotency of mouse embryonic stem cells mESCs, less is known about mouse embryonic germ cells (mEGCs). Especially To date more studies have focused almost...
Expression dynamics of pluripotency genes in chicken primordial germ cells before and after colonization of the genital ridges
Mammalian species utilize an inductive mechanism of germ cell specification, diverting the fate of some of somatic cells toward pluripotency and germ-cell totipotency. It is not known if avian species utilize a similar mechanism nor if, analogous...