Regina Duryagina (Bornhäuser, TUD)-- «Role of Jagged - 1 and extracellular matrix components for the maintenance of hematopoietic stem and
progenitor cells during ex-vivo expansion» (2013)
Dorian Freudenreich (Brand, TUD)-- «Genetic cell lineage tracing and transcriptome analysis of neuronal
progenitor cells during neurogenesis and regeneration of the adult zebrafish telencephalon» (2010)
Esther Schnapp (Tanaka, MPG)-- «Studying the molecular mechanisms for generating
progenitor cells during tail regeneration in ambystoma mexicanum» (2005)
Glomeruli filter the blood to make urine, and both the glomeruli and the tubules are generated from kidney
progenitor cells during fetal life.
Not exact matches
Instead, they are actually supplied by first
progenitor cells that develop
during the following differentiation step.
«Proper blood
cell production is dependent on functioning hematopoietic stem and
progenitor cells that are destroyed
during conditioning procedures for transplantation or following bone marrow injury,» said the study's first author Kevin A. Goncalves, who performed this research as part of his PhD studies in cellular and molecular physiology at the Sackler School.
All stem
cells are immature
cells known for their ability to multiply indefinitely and give rise to
progenitor cells that mature into specific
cell types that populate the body's tissues
during embryonic development.
However, when mature blood
cells are lost, for example through severe bleeding or
during infections, HSCs become activated to generate new «
progenitor»
cells — the
cells that replenish the blood supply and produce immune
cells to fight disease.
Manuel Eguren has analysed the biological consequences of Cdh1 elimination in rapidly dividing
cells, as part of his doctoral research project in Malumbres's group; he focused on
progenitors from the nervous system
during embryonic development in mice.
In order to learn more about this process, Alexander Skupin and his team treated blood stem
cells from mice with growth hormones and then watched closely how these
progenitor cells behaved
during their differentiation into white or red blood
cells.
But the identity of the
progenitor, or stem
cells, that give rise to Merkel
cells during embryonic development and adulthood is unclear.
Nephron
progenitor cells (NPCs), at least in humans, normally only exist
during a brief stage of embryonic development.
They are produced
during development from stem
cells called glial
progenitors.
Fetal
progenitor cells traffic to the mother
during pregnancy and can persist in the maternal circulation for many years.
Atoh1 expression defines activated
progenitors and differentiating hair
cells during avian hair
cell regeneration.
In this study, Chazaud et al., evidenced that endothelial
cells (ECs) and myogenic
progenitor cells (MPCs) interacted to couple myogenesis and angiogenesis
during skeletal muscle regeneration.
On the basis of studies on the XMRV - producing human prostate cancer
cell lines CWR22Rν1 and CWR - R1 and their
progenitor tumour xenograft CRW22, they concluded that XMRV infections were caused by contamination
during in vivo passaging in nude mice.
DIC images of endothelial
progenitor cells (EPCs)
during in vitro expansion (A) and differentiation (B).
They found that Lymphotoxin β receptor, a
cell surface molecule, controls the entry of T -
cell progenitors to the thymus, both in a healthy state and
during immune recovery following bone - marrow transplantation.