Results 41 to 50 of about 85,932 (276)

Assembly of Protein 4.1 during Chicken Erythroid Differentiation [PDF]

open access: yes, 1986
Protein 4.1 is a peripheral membrane protein that strengthens the actin-spectrin based membrane skeleton of the red blood cell and also serves to attach this structure to the plasma membrane. In avian erythrocytes it exists as a family of closely related
Lazarides, Elias, Staufenbiel, Matthias
core   +1 more source

Physiological and Aberrant γ-Globin Transcription During Development

open access: yesFrontiers in Cell and Developmental Biology, 2021
The expression of the fetal Gγ- and Aγ-globin genes in normal development is confined to the fetal period, where two γ-globin chains assemble with two α-globin chains to form α2γ2 tetramers (HbF). HbF sustains oxygen delivery to tissues until birth, when
Gloria Barbarani   +4 more
doaj   +1 more source

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

Rare congenital Dyserythropoietic anemia of childhood: A case report

open access: yesClinical Case Reports, 2023
Congenital dyserythropoietic anemias (CDA) is a heterogeneous class of anemia of varying degrees of ineffective erythropoiesis and secondary hemochromatosis.
Hamzeh F. Al Hussien   +4 more
doaj   +1 more source

Whole transcriptome analysis of human erythropoietic cells during ontogenesis suggests a role of VEGFA gene as modulator of fetal hemoglobin and pharmacogenomic biomarker of treatment response to hydroxyurea in β-type hemoglobinopathy patients [PDF]

open access: yes, 2017
Background: Human erythropoiesis is characterized by distinct gene expression profiles at various developmental stages. Previous studies suggest that fetal-to-adult hemoglobin switch is regulated by a complex mechanism, in which many key players still ...
Ali, Bassam R.   +11 more
core   +5 more sources

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

Anemias and iron deficiency in cancer patients

open access: yesКлиническая онкогематология, 2013
Anemia is frequent in cancer patients and its incidence increases with chemotherapy. Anemia negatively impacts survival and accentuates fatigue in cancer patients.
V. V. Ptushkin
doaj   +1 more source

The Function of Ion Channels and Membrane Potential in Red Blood Cells: Toward a Systematic Analysis of the Erythroid Channelome

open access: yesFrontiers in Physiology, 2022
Erythrocytes represent at least 60% of all cells in the human body. During circulation, they experience a huge variety of physical and chemical stimulations, such as pressure, shear stress, hormones or osmolarity changes.
Marieke von Lindern   +6 more
doaj   +1 more source

Effects of the Zanzibar School-Based Deworming Program on Iron Status of Children. [PDF]

open access: yes, 1998
We evaluated the effects of the Zanzibar school-based deworming program on the iron status of primary school children. Parasitologic and nutritional assessments were carried out at baseline, 6 mo, and 12 mo in 4 nonprogram schools (n = 1002), 4 schools ...
Albonico, M   +5 more
core   +1 more source

Erythropoietin production by fetal mouse liver cells in response to hypoxia and adenylate cyclase stimulation [PDF]

open access: yes, 1986
This study was done to investigate aspects of control of extrarenal erythropoietin (Ep) production. To this end we studied the effects of three stimuli of renal Ep production in the adult, i.e.
Bauer, Christian   +4 more
core   +1 more source

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