Results 21 to 30 of about 2,605,751 (360)

The Stat3-Fam3a axis promotes muscle stem cell myogenic lineage progression by inducing mitochondrial respiration. [PDF]

open access: yes, 2019
Metabolic reprogramming is an active regulator of stem cell fate choices, and successful stem cell differentiation in different compartments requires the induction of oxidative phosphorylation.
Cunningham, Thomas J   +9 more
core   +3 more sources

Cell cycle length, cell size, and proliferation rate in hydra stem cells [PDF]

open access: yes, 1990
We have analyzed the cell cycle parameters of interstitial cells in Hydra oligactis. Three subpopulations of cells with short, medium, and long cell cycles were identified. Short-cycle cells are stem cells; medium-cycle cells are precursors to nematocyte
Bode   +34 more
core   +1 more source

Stem Cells and Stem Cell Therapy

open access: yesMedEdPORTAL, 2013
Abstract This team-based learning (TBL) exercise presents hematopoietic malignancies of myeloid origin and invites users to consider appropriate methods of treatment utilizing stem cell therapy. The 100-minute session is structured in traditional TBL format, and all components—including the learning objectives, reading assignments, individual Readiness
Adam Gromley, Zeynep Gromley
openaire   +3 more sources

Proliferation versus Differentiation: Redefining Retinoic Acids Role. [PDF]

open access: yes, 2018
Retinoic acid is commonly used in culture to differentiate stem cells into neurons and has established neural differentiation functions in vivo in developing and adult organisms. In this issue of Stem Cell Reports, Mishra et al.
Mosher, Kira, SCHAFFER, David
core   +1 more source

Prostate Stem Cells and Cancer Stem Cells [PDF]

open access: yesCold Spring Harbor Perspectives in Medicine, 2018
Stem/progenitor cells play central roles in processes of organogenesis and tissue maintenance, whereas cancer stem cells (CSCs) are thought to drive tumor malignancy. Here, we review recent progress in the identification and analysis of normal prostate stem/progenitor cells as well as putative CSCs in both genetically engineered mouse models as well as
Michael M. Shen, Jia J. Li
openaire   +3 more sources

Assessment of established techniques to determine developmental and malignant potential of human pluripotent stem cells

open access: yesNature Communications, 2018
The International Stem Cell Initiative tests methods in a multisite study to detect pluripotency and teratoma formation (PluriTest, Embryoid Body and Teratoma methods) in human pluripotent stem cells.
The International Stem Cell Initiative
doaj   +1 more source

Distribution of interstitial stem cells in Hydra [PDF]

open access: yes, 1979
The distribution of interstitial stem cells along the Hydra body column was determined using a simplified cloning assay. The assay measures stem cells as clone-forming units (CFU) in aggregates of nitrogen mustard inactivated Hydra tissue.
Bode   +16 more
core   +2 more sources

Stem Cells and Cancer Stem Cells [PDF]

open access: yes, 2011
The different organs in human organism are constituted by tissues with mature and specialized cells and its specific stem cells. Stem cells represent only a minuscule fraction of cells that constitute each tissue but they are the only cells with self-renewal capacity. The organ-specific stem cells have specific properties that maintain tissue integrity
Alfredo Ribeiro-Silva   +2 more
openaire   +3 more sources

PTEN, Stem Cells, and Cancer Stem Cells [PDF]

open access: yesJournal of Biological Chemistry, 2009
Like normal stem cells, "cancer stem cells" have the capacity for indefinite proliferation and generation of new cancerous tissues through self-renewal and differentiation. Among the major intracellular signaling pathways, WNT, SHH, and NOTCH are known to be important in regulating normal stem cell activities, and their alterations are associated with ...
Hong Wu, Reginald Hill
openaire   +3 more sources

Transient PP2A inhibition alleviates normal tissue stem cell susceptibility to cell death during radiotherapy [PDF]

open access: yes, 2018
Unintended outcomes of cancer therapy include ionizing radiation (IR)-induced stem cell depletion, diminished regenerative capacity, and accelerated aging.
Fabbrizi, Maria Rita   +6 more
core   +3 more sources

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