Results 51 to 60 of about 21,080 (163)

DCAF13 Safeguards Hematopoietic Stem Cells via RRS1‐Regulated Ribosome Biogenesis

open access: yesAdvanced Science, EarlyView.
This study establishes DCAF13 as an essential regulator for hematopoietic stem cell (HSC) function. Its deletion in mice causes lethal pancytopenia and HSC depletion. Mechanistically, DCAF13 interacts with RRS1 and mediates its non‐degradative K27‐linked ubiquitination, thereby stabilizing RRS1 to maintain ribosome biogenesis and protein translation ...
Mengke Li   +25 more
wiley   +1 more source

Regulation of mitochondrial biogenesis in erythropoiesis by mTORC1-mediated protein translation. [PDF]

open access: yes, 2017
Advances in genomic profiling present new challenges of explaining how changes in DNA and RNA are translated into proteins linking genotype to phenotype.
Cao, Hui   +15 more
core   +1 more source

Role of selenium in the pathophysiology of cardiorenal anaemia syndrome

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 770-780, April 2025.
Abstract Chronic kidney disease (CKD) and cardiovascular disease (CVD) have multiple bidirectional mechanisms, and anaemia is one of the critical factors that are associated with the progression of the two disorders [referred to as cardiorenal anaemia syndrome (CRAS)].
Shigeyuki Arai   +2 more
wiley   +1 more source

A novel role for survivin in erythroblast enucleation

open access: yesHaematologica, 2012
Background Nucleus free red blood cells are unique to mammals. During their terminal stage of differentiation, mammalian erythroblasts exit the cell cycle and enucleate.
Ganesan Keerthivasan   +5 more
doaj   +1 more source

Leishmania donovani infection induces anemia in hamsters by differentially altering erythropoiesis in bone marrow and spleen. [PDF]

open access: yesPLoS ONE, 2013
Leishmania donovani is a parasite that causes visceral leishmaniasis by infecting and replicating in macrophages of the bone marrow, spleen, and liver. Severe anemia and leucopenia is associated with the disease.
William P Lafuse   +7 more
doaj   +1 more source

The replacement histone H2A.Z in a hyperacetylated form is a feature of active genes in the chicken [PDF]

open access: yes, 2005
The replacement histone H2A.Z is variously reported as being linked to gene expression and preventing the spread of heterochromatin in yeast, or concentrated at heterochromatin in mammals.
Bonifer, C.   +8 more
core   +5 more sources

Stat5 signaling specifies basal versus stress erythropoietic responses through distinct binary and graded dynamic modalities.

open access: yesPLoS Biology, 2012
Erythropoietin (Epo)-induced Stat5 phosphorylation (p-Stat5) is essential for both basal erythropoiesis and for its acceleration during hypoxic stress. A key challenge lies in understanding how Stat5 signaling elicits distinct functions during basal and ...
Ermelinda Porpiglia   +4 more
doaj   +1 more source

The role of platelet microvesicles in intercellular communication. [PDF]

open access: yes, 2016
In recent years, there has been exponential growth in the interest in microvesicles, which is reflected by the number of publications. Initially referred to as platelet dust by Peter Wolf in 1967, platelet microvesicles (PMV) are now recognized as ...
Edelstein, Leonard C.
core   +2 more sources

Diagnosis and Management of Prenatal Hereditary Pyropoikilocytosis

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Hereditary pyropoikilocytosis (HPP) is a severe hemolytic anemia caused by variants in SPTA1, SPTB, and EPB41. These weaken horizontal interactions in the erythrocyte cytoskeleton, causing membrane fragmentation and splenic sequestration. It will readily cause fetal anemia and often hydrops fetalis. Prenatal diagnosis requires first ruling out
Connor Hartzell   +6 more
wiley   +1 more source

Bmi-1 Regulates Extensive Erythroid Self-Renewal

open access: yesStem Cell Reports, 2015
Red blood cells (RBCs), responsible for oxygen delivery and carbon dioxide exchange, are essential for our well-being. Alternative RBC sources are needed to meet the increased demand for RBC transfusions projected to occur as our population ages.
Ah Ram Kim   +9 more
doaj   +1 more source

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