Results 21 to 30 of about 3,045 (166)

Loss of Function of mtHsp70 Chaperone Variants Leads to Mitochondrial Dysfunction in Congenital Sideroblastic Anemia

open access: yesFrontiers in Cell and Developmental Biology, 2022
Congenital Sideroblastic Anemias (CSA) is a group of rare genetic disorders characterized by the abnormal accumulation of iron in erythrocyte precursors.
Vinaya Vishwanathan, Patrick D’Silva
doaj   +1 more source

A hemizygous p.R204Q mutation in the ALAS2 gene underlies X-linked sideroblastic anemia in an adult Chinese Han man

open access: yesBMC Medical Genomics, 2021
Background X-linked sideroblastic anemia (XLSA) is the most common form of congenital sideroblastic anemia (CSA), and is associated with the mutations in the 5-aminolevulinate synthase 2 (ALAS2).
Jinbo Huang   +9 more
doaj   +1 more source

Pyridoxine Refractory Sideroblastic Anemia: Diagnosis and Misdiagnosis

open access: yesClinical Pediatric Hematology-Oncology, 2022
We report the case of a 7-year-old girl who was originally diagnosed at the age of 6 months with transfusion-dependent red cell aplasia based on a combination of severe anemia, reticulocytopenia and bone marrow findings. Since early infancy due to severe
Muhammad Matloob Alam   +7 more
doaj   +1 more source

Ring sideroblasts and sideroblastic anemias

open access: yesHaematologica, 2011
The sideroblastic anemias are a heterogeneous group of inherited and acquired disorders characterized by anemia of varying severity and the presence of ring sideroblasts in the bone marrow ...
CAZZOLA, MARIO, INVERNIZZI, ROSANGELA
openaire   +3 more sources

Case report: Sideroblastic anemia with B-cell immunodeficiency, periodic fevers, and developmental delay: Three cases and a literature review

open access: yesFrontiers in Pediatrics, 2023
Sideroblastic anemia with B-cell immunodeficiency, periodic fevers, and developmental delay (SIFD) is a serious autosomal recessive syndrome caused by biallelic mutations in cytosine–cytosine–adenosine tRNA nucleotidyltransferase 1 (TRNT1).
Xiangyuan Chen   +4 more
doaj   +1 more source

Erythropoiesis in health and disease: Distinguishing defective and ineffective erythropoiesis. [PDF]

open access: yesHemasphere
Abstract Erythropoiesis is a finely regulated process ensuring continuous red blood cell production to maintain oxygen delivery. Disruptions in this process give rise to defective erythropoiesis, characterized by impaired lineage commitment and progenitor development, and ineffective erythropoiesis (IE), marked by expansion of erythroid progenitors ...
El Hoss S   +3 more
europepmc   +2 more sources

Missense SLC25A38 variations play an important role in autosomal recessive inherited sideroblastic anemia

open access: yesHaematologica, 2011
Background Congenital sideroblastic anemias are rare disorders with several genetic causes; they are characterized by erythroblast mitochondrial iron overload, differ greatly in severity and some occur within a syndrome.
Caroline Kannengiesser   +16 more
doaj   +1 more source

When Ring Sideroblasts on Bone Marrow Smears Are Inconsistent with the Diagnosis of Myelodysplastic Neoplasms

open access: yesDiagnostics, 2022
Ring sideroblasts are commonly seen in myelodysplastic neoplasms and are a key condition for identifying distinct entities of myelodysplastic neoplasms according to the WHO classification.
Sandrine Girard   +4 more
doaj   +1 more source

Congenital sideroblastic anemia associated with B cell immunodeficiency, periodic fevers, and developmental delay: A case report and review of mucocutaneous features

open access: yesSAGE Open Medical Case Reports, 2019
This is a 40-year-old woman with sideroblastic anemia with B cell immunodeficiency, periodic fevers, and developmental delay syndrome, who has genital and extragenital lichen sclerosus on the abdomen and the upper back that have become erythematous and ...
Abdulhadi Jfri   +5 more
doaj   +1 more source

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