Results 21 to 30 of about 5,134,709 (287)

Notch promotes neural lineage entry by pluripotent embryonic stem cells [PDF]

open access: yes, 2006
A central challenge in embryonic stem (ES) cell biology is to understand how to impose direction on primary lineage commitment. In basal culture conditions, the majority of ES cells convert asynchronously into neural cells.
Smith, Austin G   +14 more
core   +1 more source

Epidermal Stem Cells and Their Epigenetic Regulation [PDF]

open access: yesInternational Journal of Molecular Sciences, 2013
Stem cells play an essential role in embryonic development, cell differentiation and tissue regeneration. Tissue homeostasis in adults is maintained by adult stem cells resident in the niches of different tissues. As one kind of adult stem cell, epidermal stem cells have the potential to generate diversified types of progeny cells in the skin. Although
Shen, Qi, Jin, Hongchuan, Wang, Xian
openaire   +2 more sources

Chronic inflammation of middle ear cholesteatoma promotes its recurrence via a paracrine mechanism

open access: yesCell Communication and Signaling, 2021
Background Cholesteatoma disease is an expanding lesion in the middle ear. Hearing loss and facial paralysis alongside with other intracranial complications are found.
Matthias Schürmann   +7 more
doaj   +1 more source

Persistent Wnt/β-catenin signaling determines dorsalization of the postnatal subventricular zone and neural Stem cell specification into oligodendrocytes and glutamatergic neurons [PDF]

open access: yes, 2014
In the postnatal and adult central nervous system (CNS), the subventricular zone (SVZ) of the forebrain is the main source of neural stem cells (NSCs) that generate olfactory neurons and oligodendrocytes (OLs), the myelinating cells of the CNS.
Raineteau, Olivier   +17 more
core   +1 more source

Epidermal Cells Expressing Putative Cell Markers in Nonglabrous Skin Existing in Direct Proximity with the Distal End of the Arrector Pili Muscle

open access: yesStem Cells International, 2016
Inconsistent with the view that epidermal stem cells reside randomly spread along the basal layer of the epidermal rete ridges, we found that epidermal cells expressing stem cell markers in nonglabrous skin exist in direct connection with the distal end ...
N. Torkamani   +3 more
doaj   +1 more source

Single-keratinocyte transcriptomic analyses identify different clonal types and proliferative potential mediated by FOXM1 in human epidermal stem cells

open access: yesNature Communications, 2021
Epidermal cultures can treat skin diseases, such as Junctional Epidermolysis Bullosa, but the signature of stem cells is unclear. By single cell RNAseq analyses on human keratinocytes, the authors identify the molecular profile of holoclones and the role
Elena Enzo   +12 more
doaj   +1 more source

Epidermal Stem Cells

open access: yesJournal of Investigative Dermatology, 1983
Stem cells are by definition present in all self-renewing tissues and are believed to play a central role in cell growth and differentiation. Existing evidence suggests that a subpopulation of epidermal basal keratinocytes represents stem cells; however, these cells have never been positively identified.
Lavker, Robert M., Sun, Tung-Tien
openaire   +2 more sources

Lineage Analysis of Epidermal Stem Cells [PDF]

open access: yesCold Spring Harbor Perspectives in Medicine, 2014
Lineage tracing involves labeling cells to track their subsequent behavior within the normal tissue environment. The advent of genetic lineage tracing and cell proliferation assays, together with high resolution three-dimensional (3D) imaging and quantitative methods to infer cell behavior from lineage-tracing data, has transformed our understanding of
Maria P, Alcolea, Philip H, Jones
openaire   +2 more sources

Thy1 marks a distinct population of slow-cycling stem cells in the mouse epidermis

open access: yesNature Communications, 2022
The presence of distinct stem cells that maintain the interfollicular epidermis is highly debated. Here, we report a population of keratinocytes, marked by Thy1, in the basal layer of the interfollicular epidermis. We find that epidermal cells expressing
Elle Koren   +17 more
doaj   +1 more source

Regulation of boundary cap neural crest stem cell differentiation after transplantation [PDF]

open access: yes, 2009
Success of cell replacement therapies for neurological disorders will depend largely on the optimization of strategies to enhance viability and control the developmental fate of stem cells after transplantation.
Hjerling-Leffler, J   +19 more
core   +1 more source

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