Results 61 to 70 of about 79,234 (272)

PHOSPHO1 Suppresses Ferroptosis in Retinal Pigment Epithelial Cells by Reducing the Levels of Phosphatidylethanolamine Molecular Species

open access: yesAdvanced Science, EarlyView.
Iron‐induced lipid peroxidation of phosphatidylethanolamine (PE) species is the key driver of ferroptosis. The authors discovered that PHOSPHO1 lowers the level of PE in retinal pigment epithelial cells thus reducing the formation of lipid peroxides. Lowering PE levels can also prevent the creation of autolysosomes, reduce the production of free iron ...
Zhiyang Chen   +19 more
wiley   +1 more source

Erythroblastic Island Macrophages Shape Normal Erythropoiesis and Drive Associated Disorders in Erythroid Hematopoietic Diseases

open access: yesFrontiers in Cell and Developmental Biology, 2021
Erythroblastic islands (EBIs), discovered more than 60 years ago, are specialized microenvironments for erythropoiesis. This island consists of a central macrophage with surrounding developing erythroid cells.
Wei Li   +3 more
doaj   +1 more source

Artificial intelligence supported anemia control system (AISACS) to prevent anemia in maintenance hemodialysis patients [PDF]

open access: yesarXiv, 2020
Anemia, for which erythropoiesis-stimulating agents (ESAs) and iron supplements (ISs) are used as preventive measures, presents important difficulties for hemodialysis patients. Nevertheless, the number of physicians able to manage such medications appropriately is not keeping pace with the rapid increase of hemodialysis patients.
arxiv  

HSCB, a co-chaperone in mitochondrial iron-sulfur cluster biogenesis, is a novel candidate gene for congenital sideroblastic anemia [PDF]

open access: yes, 2017
Congenital sideroblastic anemias (CSA) are inherited diseases resulting from defects in heme biosynthesis, mitochondrial iron-sulfur cluster (ISC) assembly, or mitochondrial translation.
Crispin, Andrew
core  

Role of vitamin A/retinoic acid in regulation of embryonic and adult hematopoiesis [PDF]

open access: yes, 2017
Vitamin A is an essential micronutrient throughout life. Its physiologically active metabolite retinoic acid (RA), acting through nuclear retinoic acid receptors (RARs), is a potent regulator of patterning during embryonic development, as well as being ...
Adamo   +23 more
core   +4 more sources

Cost‐Effectiveness of Ferritin Screening Thresholds for Iron Deficiency in Reproductive‐Age Women

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Iron deficiency (ID) is a top five leading cause of disability‐adjusted life‐years in women of reproductive age around the world. Despite its enormous health burden, no screening guidelines exist for the detection and treatment of ID in women of reproductive age.
Daniel Wang   +7 more
wiley   +1 more source

Fine‐Tuning of Cholesterol Homeostasis Controls Erythroid Differentiation

open access: yesAdvanced Science, 2022
Lipid metabolism is essential for stemness maintenance, self‐renewal, and differentiation of stem cells, however, the regulatory function of cholesterol metabolism in erythroid differentiation is poorly studied.
Zhiyuan Lu   +11 more
doaj   +1 more source

Effects of Exogenous Transferrin on the Regulation of Iron Metabolism and Erythropoiesis in Iron Deficiency With or Without Anemia

open access: yesFrontiers in Physiology, 2022
Erythropoietic response is controlled not only by erythropoietin but also by iron. In addition to its role in iron delivery, transferrin also functions as a signaling molecule, with effects on both iron homeostasis and erythropoiesis.
Yihang Li   +6 more
doaj   +1 more source

Erythropoietin-induced serine 727 phosphorylation of STAT3 in erythroid cells is mediated by a MEK-, ERK-, and MSK1-dependent pathway [PDF]

open access: yes, 2003
Objective. Erythropoietin (EPO) is a key regulator of erythropoiesis, playing a role in both the proliferation and differentiation of erythroid cells.
Bieber   +36 more
core   +1 more source

Hypoferremic Response to Chronic Inflammation Is Controlled via the Hemojuvelin/Hepcidin/Ferroportin Axis and Does Not Involve Hepcidin‐Independent Regulation of Fpn mRNA

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT The iron regulatory hormone hepcidin contributes to the pathogenesis of anemia of inflammation (AI) by inhibiting the iron exporter ferroportin in target cells, causing hypoferremia. Under acute inflammation, hepcidin induction requires hemojuvelin (Hjv), a bone morphogenetic protein co‐receptor, while Fpn mRNA is also suppressed in a hepcidin‐
Siqi Liu   +3 more
wiley   +1 more source

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