Results 41 to 50 of about 1,339,121 (337)

ZNF410 Uniquely Activates the NuRD Component CHD4 to Silence Fetal Hemoglobin Expression

open access: yesbioRxiv, 2020
Metazoan transcription factors typically regulate large numbers of genes. Here we identify via a CRISPR-Cas9 genetic screen ZNF410, a pentadactyl DNA binding protein that in human erythroid cells directly and measurably activates only one gene, the NuRD ...
Xian-Jiang Lan   +19 more
semanticscholar   +1 more source

Flowcytometric assessment of fetomaternal hemorrhage during external cephalic version at term [PDF]

open access: yes, 2008
External cephalic version (ECV) at term is a safe procedure and reduces the incidence of cesarean sections for breech presentation. One of the known complications, however, is an ECV-related disruption of the placental barrier and a subsequent ...
Toth, Bettina   +13 more
core   +2 more sources

Hydroxyurea ameliorates mouse hypoxia through inducing embryonic hemoglobin

open access: yes陆军军医大学学报, 2023
Objective To investigate the ameliorative effect and mechanism of hydroxyurea (HU) on hypoxia mice in a closed environment. Methods Sixty male C57BL/6J mice (6~8 weeks old, weighing 18~22 g) were randomly divided into normoxia control group (NC, n=10 ...
ZHOU Xiaoying   +4 more
doaj   +1 more source

Editing a γ-globin repressor binding site restores fetal hemoglobin synthesis and corrects the sickle cell disease phenotype

open access: yesScience Advances, 2020
Editing the fetal γ-globin promoters in hematopoietic stem cells from sickle cell disease patients induces therapeutic γ-globin levels. Sickle cell disease (SCD) is caused by a single amino acid change in the adult hemoglobin (Hb) β chain that causes Hb ...
Leslie Weber   +18 more
semanticscholar   +1 more source

The role of cyclic nucleotide on fetal and neonantal erythropoiesis [PDF]

open access: yes, 1974
For the purpose to reveal the changes in stimulatory effect of dibutyryl-cyclic- AMP on erythropoiesis during ontogenetic development, the author studied syntheses of DNA, RNA and protein of erythroid cells in fetal liver, neonatal and adult bone marrows
Tada, Hiroshi
core   +1 more source

Diagnosis of Severe Fetal Anemia Based on Perinatal Outcomes: A Comparative Analysis of the Current Reference Values

open access: yesAnemia, 2013
Objectives. To compare current criteria for severe fetal anemia diagnosis. Methodology. A cohort study analyzed 105 alloimmunized fetuses that underwent cordocentesis due to risk of anemia.
Zilma Silveira Nogueira Reis   +5 more
doaj   +1 more source

Comparative targeting analysis of KLF1, BCL11A, and HBG1/2 in CD34+ HSPCs by CRISPR/Cas9 for the induction of fetal hemoglobin

open access: yesScientific Reports, 2020
β-hemoglobinopathies are caused by abnormal or absent production of hemoglobin in the blood due to mutations in the β-globin gene (HBB). Imbalanced expression of adult hemoglobin (HbA) induces strong anemia in patients suffering from the disease. However,
Andrés Lamsfus-Calle   +12 more
semanticscholar   +1 more source

Keeping fetal hemoglobin in the loop [PDF]

open access: yesCell Cycle, 2014
Sickle cell disease (SCD) is caused by a point mutation in the adult type β-globin gene. The faulty β-globin chain triggers hemoglobin polymerization, promoting red blood cell sickling. Altered red blood cell shape causes occlusion of small blood vessels, leading to multi-organ damage and limiting life expectancy to 40–50 y of age.
Jeremy D, Grevet, Gerd A, Blobel
openaire   +2 more sources

HRI-regulated transcription factor ATF4 activates BCL11A transcription to silence fetal hemoglobin expression.

open access: yesBlood, 2020
Reactivation of fetal hemoglobin remains a critical goal in the treatment of patients with sickle cell disease and β-thalassemia. Previously, we discovered that silencing of the fetal γ-globin gene requires the erythroid-specific eIF2α kinase HRI ...
Peng Huang   +12 more
semanticscholar   +1 more source

Is fetal middle cerebral artery peak systolic velocity correlated with hemoglobin levels in cases of nonimmune fetal anemia?

open access: yes, 2022
Objectives: To establish whether a correlation exists between the fetal middle cerebral artery peak systolic velocity (MCA PSV) and fetal hemoglobin levels before intrauterine transfusion (IUT) in cases of severe fetal anemia. Methods: This was a single-
Hye-Sung Won   +6 more
core   +1 more source

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