Results 11 to 20 of about 193,899 (265)
Quantitative microscopy of the Drosophila ovary shows multiple niche signals specify progenitor cell fate. [PDF]
Adult stem cells commonly give rise to transit-amplifying progenitors, whose progeny differentiate into distinct cell types. It is unclear if stem cell niche signals coordinate fate decisions within the progenitor pool.
Burrous, Haley +4 more
core +2 more sources
Pluripotent stem cells and their dynamic niche [PDF]
Cell-seeded implants are a regenerative medicine strategy that aims to replace injured tissue and restore tissue function. Pluripotent stem cells are promising cell candidates for the development of regenerative medicine therapies as they have the ...
Bratt, J, El Haj, AJ, Reinwald, Y
core +3 more sources
Neutral competition of stem cells is skewed by proliferative changes downstream of Hh and Hpo. [PDF]
Neutral competition, an emerging feature of stem cell homeostasis, posits that individual stem cells can be lost and replaced by their neighbors stochastically, resulting in chance dominance of a clone at the niche.
Benjamin D Simons +5 more
core +2 more sources
Role of the bone morphogenic protein pathway in developmental haemopoiesis and leukaemogenesis [PDF]
Myeloid leukaemias share the common characteristics of being stem cell-derived clonal diseases, characterised by excessive proliferation of one or more myeloid lineage.
Toofan, Parto, Wheadon, Helen
core +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
Designing stem cell niches for differentiation and self-renewal [PDF]
Mesenchymal stem cells, characterized by their ability to differentiate into skeletal tissues and self-renew, hold great promise for both regenerative medicine and novel therapeutic discovery. However, their regenerative capacity is retained only when in
Dalby, Matthew J. +2 more
core +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
The Stem Cell Niche in Regenerative Medicine [PDF]
Stem cells are fundamental units for achieving regenerative therapies, which leads naturally to a theoretical and experimental focus on these cells for therapeutic screening and intervention.
Wagers, Amy J.
core +1 more source
First steps to define murine amniotic fluid stem cell microenvironment [PDF]
Stem cell niche refers to the microenvironment where stem cells reside in living organisms. Several elements define the niche and regulate stem cell characteristics, such as stromal support cells, gap junctions, soluble factors, extracellular matrix ...
Bertin, Enrica +11 more
core +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

