Results 11 to 20 of about 86,985 (264)

The SVZ stem cell niche–components, functions, and in vitro modelling

open access: yesFrontiers in Cell and Developmental Biology, 2023
Neocortical development depends on the intrinsic ability of neural stem and progenitor cells to proliferate and differentiate to generate the different kinds of neurons in the adult brain.
Nesil Eşiyok, Michael Heide
doaj   +1 more source

Notch signaling sculpts the stem cell niche

open access: yesFrontiers in Cell and Developmental Biology, 2022
Adult stem cells depend on their niches for regulatory signaling that controls their maintenance, division, and their progeny differentiation. While communication between various types of stem cells and their niches is becoming clearer, the process of ...
Ana-Maria Zamfirescu   +2 more
doaj   +1 more source

The neural crest is a source of mesenchymal stem cells with specialized hematopoietic stem cell niche function

open access: yeseLife, 2014
Mesenchymal stem cells (MSCs) and osteolineage cells contribute to the hematopoietic stem cell (HSC) niche in the bone marrow of long bones. However, their developmental relationships remain unclear.
Joan Isern   +7 more
doaj   +1 more source

Distant activation of Notch signaling induces stem cell niche assembly.

open access: yesPLoS Genetics, 2021
Here we show that multiple modes of Notch signaling activation specify the complexity of spatial cellular interactions necessary for stem cell niche assembly.
Andriy S Yatsenko, Halyna R Shcherbata
doaj   +1 more source

E-Ras improves the efficiency of reprogramming by facilitating cell cycle progression through JNK–Sp1 pathway

open access: yesStem Cell Research, 2015
We have previously shown that pluripotent stem cells can be induced from adult somatic cells which were exposed to protein extracts isolated from mouse embryonic stem cells (mESC).
Yoo-Wook Kwon   +6 more
doaj   +1 more source

M-CSF from Cancer Cells Induces Fatty Acid Synthase and PPARβ/δ Activation in Tumor Myeloid Cells, Leading to Tumor Progression

open access: yesCell Reports, 2015
We investigate crosstalk between cancer cells and stromal myeloid cells. We find that Lewis lung carcinoma cells significantly induce PPARβ/δ activity in myeloid cells in vitro and in vivo.
Jonghanne Park   +12 more
doaj   +1 more source

Restoring bone marrow niche function rejuvenates aged hematopoietic stem cells by reactivating the DNA Damage Response

open access: yesNature Communications, 2023
Aging associated defects within stem cell-supportive niches contribute towards age-related decline in stem cell activity. However, mechanisms underlying age-related niche defects, and whether restoring niche function can improve stem cell fitness, remain
Pradeep Ramalingam   +9 more
doaj   +1 more source

Cardiac stem cell niches

open access: yesStem Cell Research, 2014
The critical role that stem cell niches have in cardiac homeostasis and myocardial repair following injury is the focus of this review. Cardiac niches represent specialized microdomains where the quiescent and activated state of resident stem cells is regulated.
Annarosa Leri   +4 more
openaire   +3 more sources

Headcase promotes cell survival and niche maintenance in the Drosophila testis. [PDF]

open access: yesPLoS ONE, 2013
At the apical tip of the Drosophila testis, germline and somatic stem cells surround a cluster of somatic cells called the hub. Hub cells produce a self-renewal factor, Unpaired (Upd), that activates the JAK-STAT pathway in adjacent stem cells to ...
Luís Pedro F Resende   +4 more
doaj   +1 more source

Plant stem cell niches

open access: yesThe International Journal of Developmental Biology, 2005
Stem cells are required to support the indeterminate growth style of plants. Meristems are a plants stem cell niches that foster stem cell survival and the production of descendants destined for differentiation. In shoot meristems, stem cell fate is decided at the populational level.
Yvonne, Stahl, Rüdiger, Simon
openaire   +3 more sources

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