During development, the α- and β-globin genes exhibit a highly conserved pattern of expression, giving rise to several developmental stage-specific hemoglobin variants. Networks of regulatory proteins interact with epigenetic complexes to regulate DNA accessibility and histone modifications, thereby determining appropriate patterns of globin gene expression. In this review, we focus on recent advances in the understanding of the molecular mechanisms that underpin globin gene expression, focusing on multi-subunit regulatory complexes that bind to specific regions of DNA to orchestrate globin gene transcription throughout development.
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http://dx.doi.org/10.1016/j.bbagrm.2017.01.014 | DOI Listing |
Metabolites
December 2024
IVF Unit, Department of Obstetrics and Gynecology, Faculty of Medicine, School of Health Sciences, University of Thessaly, 41110 Larissa, Greece.
Thalassemia is an autosomal recessive hereditary chronic hemolytic anemia characterized by a partial or complete deficiency in the synthesis of alpha- or beta-globin chains, which are essential components of adult hemoglobin. Mutations in the globin genes lead to the production of unstable globin chains that precipitate within cells, causing hemolysis. This shortens the lifespan of mature red blood cells (RBCs) and results in the premature destruction of RBC precursors in the bone marrow.
View Article and Find Full Text PDFShanghai Kou Qiang Yi Xue
October 2024
Department of Stomatology, Hengshui Municipal People's Hospital. Hengshui 053000, Hebei Province, China. E-mail:
Purpose: To explore the association between tumor necrosis factor-associated apoptosis-inducing ligand (TRAIL) gene polymorphism and susceptibility to diabetic periodontitis.
Methods: A total of 150 patients with type 2 diabetes were selected from September 2022 to September 2023. The patients were divided into combined group(n=50), non-combined group (n=50) and control group (n=50) according to whether they had periodontitis.
Adv Lab Med
December 2024
Department of Laboratory Service, Área de Gestión Sanitaria Norte de Huelva, Hospital de Riotinto, Minas de Riotinto, Huelva, Spain.
Objectives: To describe a variant hemoglobin that interferes with HbA analysis by cation exchange HPLC.
Case Presentation: A 78 years-old Spanish male patient visited the Internal Medicine Clinic for a routine check-up, with HbA included to screen for diabetes. He had suffered hypertension and dyslipidemia, and the patient had no previous symptoms suggestive of diabetes such as hyperglycemia, weight loss, polydipsia, polyuria or tiredness.
Int J Hematol Oncol Stem Cell Res
October 2024
Thalassemia & Hemoglobinopathy Research Center, Health Research Institute, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Thalassemia is one of the most common blood disorders in Iran. Alpha-thalassemia is caused by the deletion of the alpha-globin gene. The frequency of deletions in the alpha-globin gene is associated with microcytosis and hypochromia, making hematological parameters valuable predictive tools in the initial identification of alpha-thalassemia patients.
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