Results 21 to 30 of about 817,109 (355)
Distant activation of Notch signaling induces stem cell niche assembly.
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
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
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
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
Stem cell activity is subject to non-cell-autonomous regulation from the local microenvironment, or niche. In adaption to varying physiological conditions and the ever-changing external environment, the stem cell niche has evolved with multifunctionality
Chih-Lung Chen +4 more
semanticscholar +1 more source
Nanoparticle-encapsulated siRNAs for gene silencing in the haematopoietic stem-cell niche
Bone-marrow endothelial cells in the haematopoietic stem-cell niche form a network of blood vessels that regulates blood-cell traffic as well as the maintenance and function of haematopoietic stem and progenitor cells.
Marvin Krohn-Grimberghe +24 more
semanticscholar +1 more source
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]
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
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
Regenerative medicine for male infertility: A focus on stem cell niche injury models
Stem and progenitor cells located within stem cell niches maintain the renewal and regeneration of tissues and organs throughout the life of an adult organism.
Georgy Sagaradze +5 more
doaj +1 more source

