Results 121 to 130 of about 136,712 (243)

Effect of AGM and fetal liver-derived stromal cell lines on globin expression in adult baboon (P. anubis) bone marrow-derived erythroid progenitors.

open access: yesPLoS ONE, 2012
This study was performed to investigate the hypothesis that the erythroid micro-environment plays a role in regulation of globin gene expression during adult erythroid differentiation.
Donald Lavelle   +7 more
doaj   +1 more source

Molecular Methods for Rare Hemoglobinopathy Cases: First Brazilian Report of Pediatric Siblings with Hb O‐Arab and Alpha‐Thalassemia

open access: yesPediatric Blood &Cancer, Volume 73, Issue 5, May 2026.
ABSTRACT Hemoglobinopathies are prevalent globally; diagnosis is complex in high genetic admixture populations like Brazil. We report, in two pediatric siblings, the first documented cases in Brazil of heterozygosity for hemoglobin (Hb) O‐Arab with coinheritance of α‐thalassemia (αα/−α4.2; −α3.7/−α4.2), resulting in microcytic and hypochromic anemia ...
Elisângela de Souza Miranda Muynarsk   +9 more
wiley   +1 more source

Induction of adult levels of β-globin in human erythroid cells that intrinsically express embryonic or fetal globin by transduction with KLF1 and BCL11A-XL

open access: yesHaematologica, 2014
A major barrier to the clinical use of erythrocytes generated in vitro from pluripotent stem cells or cord blood progenitors is failure of these erythrocytes to express adult hemoglobin.
Kongtana Trakarnsanga   +9 more
doaj   +1 more source

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  

Genetic Contribution to Asthma Informs Acute Chest Syndrome Pathophysiology and Risk Stratification

open access: yesAmerican Journal of Hematology, Volume 101, Issue 5, Page 961-971, May 2026.
ABSTRACT Acute chest syndrome (ACS) is a severe complication of sickle cell disease (SCD) occurring in ~50% of patients, some presenting frequent episodes. We lack tools to identify patients at high risk of ACS occurrence or frequent episodes. Epidemiological studies have found an association between asthma and ACS, but whether this link is causal is ...
Sara El Aouhel   +10 more
wiley   +1 more source

Integrating HDAd5/35++ Vectors as a New Platform for HSC Gene Therapy of Hemoglobinopathies

open access: yesMolecular Therapy: Methods & Clinical Development, 2018
We generated an integrating, CD46-targeted, helper-dependent adenovirus HDAd5/35++ vector system for hematopoietic stem cell (HSC) gene therapy. The ∼12-kb transgene cassette included a β-globin locus control region (LCR)/promoter driven human γ-globin ...
Chang Li   +9 more
doaj   +1 more source

Stroke From Paradoxical Embolism in a Young Patient With Sickle‐Cell Disease and High Fetal Hemoglobin: A Diagnostic Challenge

open access: yesClinical Case Reports, Volume 14, Issue 5, May 2026.
Acute infarcts and microvascular ischemic changes in the brain of a young patient with Sickle‐Cell Disease despite High Fetal Hemoglobin. ABSTRACT Sickle‐cell disease (SCD) is characterized by abnormal hemoglobin (Hb) polymerization, leading to erythrocyte sickling and microvascular obstruction.
Yi Hui Luo   +5 more
wiley   +1 more source

Maternal haemoglobin concentrations before and during pregnancy and stillbirth risk: A population-based case-control study [PDF]

open access: yes, 2016
Background: Results of previous studies on the association between maternal haemoglobin concentration during pregnancy and stillbirth risk are inconclusive. It is not clear if haemoglobin concentration before pregnancy has a role.
Aarabi, M.   +6 more
core  

Deep Proteomic Profiles of the Antarctic Diatom Fragilariopsis Cylindrus Under Varying Iron and Manganese Conditions

open access: yesPROTEOMICS, Volume 26, Issue 5, Page 112-119, May 2026.
ABSTRACT Fragilariopsis cylindrus is a key diatom in the Southern Ocean, where low iron and manganese availability constrain primary production and biogeochemical activity. The molecular mechanisms used by polar diatoms, including F. cylindrus, to cope with trace metal limitations remain largely unexplored.
Loay J. Jabre   +3 more
wiley   +1 more source

Evaluation of the Quality and Suitability of Self‐Collected Vaginal and Urine Samples for Human Papillomavirus Testing: A Prospective Matched Study

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, Volume 133, Issue 6, Page 1262-1270, May 2026.
ABSTRACT Objective To evaluate the analytical suitability of different storage and laboratory processes of self‐samples for an HPV assay. Design Prospective matched study. Setting Royal London Hospital Colposcopy Clinic. Population One hundred seventy seven patients aged 25–65 years referred to colposcopy due to their screening results (abnormal ...
Kim Chu   +12 more
wiley   +1 more source

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