Results 41 to 50 of about 10,838,787 (366)
At early developmental stages, limb bud mesodermal undifferentiated cells are morphologically indistinguishable. Although the identification of several mesodermal skeletal progenitor cell populations has been recognized, in advanced stages of limb ...
Jessica Cristina Marín-Llera+3 more
doaj +1 more source
Cardiac progenitor cells derived from adult heart have emerged as one of the most promising stem cell types for cardiac protection and repair. Exosomes are known to mediate cell–cell communication by transporting cell-derived proteins and nucleic acids ...
Ji-Chang Xiao+12 more
semanticscholar +1 more source
Local Renin-Angiotensin System in Normal Hematopoietic and Multiple Myeloma-Related Progenitor Cells
OBJECTIVE: The prominent functions of the local renin-angiotensin system (RAS) in primitive hematopoiesis further support the hypothesis that local autocrine bone marrow RAS could also be active in neoplastic hematopoiesis.
Burak Uz+11 more
doaj +1 more source
Hematopoiesis: Wandering progenitor cells [PDF]
The generation of mice that are chimeric for expression of alpha 4 integrin has revealed a critical role for this adhesion molecule, specifically in postnatal lymphopoiesis.
openaire +3 more sources
A Twist2-Dependent Progenitor Cell Contributes to Adult Skeletal Muscle
Skeletal muscle possesses remarkable regenerative potential due to satellite cells, an injury-responsive stem cell population located beneath the muscle basal lamina that expresses Pax7.
Ning Liu+9 more
semanticscholar +1 more source
Tendon cells (TCs) are important for homeostatic maintenance in the healthy tendon and to promote tissue healing after injury. Further, resident and rare populations of tendon stem/progenitor cells, located at various sites within the tendon, contribute ...
Enrico Ragni+4 more
doaj +1 more source
Differential Responses of Neural Retina Progenitor Populations to Chronic Hyperglycemia
Diabetic retinopathy is a frequent complication of longstanding diabetes, which comprises a complex interplay of microvascular abnormalities and neurodegeneration.
Nicole Schmitner+3 more
doaj +1 more source
Progress of stem/progenitor cell-based therapy for retinal degeneration
Retinal degeneration (RD), such as age-related macular degeneration (AMD) and retinitis pigmentosa, is one of the leading causes of blindness. Presently, no satisfactory therapeutic options are available for these diseases principally because the retina ...
Zhimin Tang+6 more
semanticscholar +1 more source
Polycomb repressive complex 1.1 coordinates homeostatic and emergency myelopoiesis
Polycomb repressive complex (PRC) 1 regulates stem cell fate by mediating mono-ubiquitination of histone H2A at lysine 119. While canonical PRC1 is critical for hematopoietic stem and progenitor cell (HSPC) maintenance, the role of non-canonical PRC1 in ...
Yaeko Nakajima-Takagi+17 more
doaj +1 more source
PDGFRα signaling drives adipose tissue fibrosis by targeting progenitor cell plasticity
Adipose tissue fibrosis occurs during obesity and is associated with metabolic dysfunction. Iwayama et al. identify perivascular cells as fibro/adipogenic progenitors in white adipose tissue and show that PDGFRα targets progenitor cell plasticity as a ...
Tomoaki Iwayama+6 more
semanticscholar +1 more source