Results 51 to 60 of about 5,141,384 (392)

Universality of clonal dynamics poses fundamental limits to identify stem cell self-renewal strategies

open access: yeseLife, 2020
How adult stem cells maintain self-renewing tissues is commonly assessed by analysing clonal data from in vivo cell lineage-tracing assays. To identify strategies of stem cell self-renewal requires that different models of stem cell fate choice predict ...
Cristina Parigini, Philip Greulich
doaj   +1 more source

Essential role of proteasomes in maintaining self-renewal in neural progenitor cells [PDF]

open access: yes, 2016
Protein turnover and homeostasis are regulated by the proteasomal system, which is critical for cell function and viability. Pluripotency of stem cells also relies on normal proteasomal activity that mitigates senescent phenotypes induced by intensive ...
A Kitamura   +46 more
core   +1 more source

A resource for discovering specific and universal biomarkers for distributed stem cells. [PDF]

open access: yesPLoS ONE, 2011
Specific and universal biomarkers for distributed stem cells (DSCs) have been elusive. A major barrier to discovery of such ideal DSC biomarkers is difficulty in obtaining DSCs in sufficient quantity and purity.
Minsoo Noh   +3 more
doaj   +1 more source

Wnt5a Signaling in Normal and Cancer Stem Cells. [PDF]

open access: yes, 2017
Wnt5a is involved in activating several noncanonical Wnt signaling pathways, which can inhibit or activate canonical Wnt/β-catenin signaling pathway in a receptor context-dependent manner.
Kipps, Thomas J   +2 more
core   +2 more sources

Self-Renewal Made Simple [PDF]

open access: yesCell Stem Cell, 2008
Embryonic stem cells (ESCs) are prone to differentiation in culture, suggesting that maintenance of the pluripotent state must be actively induced. In a recent issue of Nature, Ying et al. (2008) use soluble small molecules to inhibit pro-differentiation signals and reveal ESC self-renewal as a default cell fate.
openaire   +2 more sources

Mettl14 inhibits bladder TIC self-renewal and bladder tumorigenesis through N6-methyladenosine of Notch1

open access: yesMolecular Cancer, 2019
N6-methyladenosine (m6A) emerges as one of the most important modification of RNA. Bladder cancer is a common cancer type in developed countries, and hundreds of thousands of bladder cancer patients die every year.
Chaohui Gu   +8 more
semanticscholar   +1 more source

Human Intestinal Organoids Maintain Self-Renewal Capacity and Cellular Diversity in Niche-Inspired Culture Condition.

open access: yesCell Stem Cell, 2018
Cellular diversity that shapes tissue architecture and function is governed by multiple niche signals. Nonetheless, maintaining cellular diversity in human intestinal organoids has been challenging. Based on niche ligands present in the natural stem cell
Masayuki Fujii   +7 more
semanticscholar   +1 more source

Autophagy and Stem Cells: Self-Eating for Self-Renewal

open access: yesFrontiers in Cell and Developmental Biology, 2020
Autophagy is a fundamental cell survival mechanism that allows cells to adapt to metabolic stress through the degradation and recycling of intracellular components to generate macromolecular precursors and produce energy.
N. Chang
semanticscholar   +1 more source

NFIA controls telencephalic progenitor cell differentiation through repression of the Notch effector Hes1 [PDF]

open access: yes, 2010
The balance between self-renewal and differentiation of neural progenitor cells is an absolute requirement for the correct formation of the nervous system.
Bailey, Timothy L.   +13 more
core   +1 more source

ZFX controls the self-renewal of human embryonic stem cells. [PDF]

open access: yesPLoS ONE, 2012
Embryonic stem cells (ESCs) and induced pluripotent stem cells (iPSCs) offer great promise in regenerative medicine and disease modeling due to their unlimited self-renewal and broad differentiation capacity.
Sivan Harel   +9 more
doaj   +1 more source

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