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X-linked sideroblastic anemia MeSH Supplementary Concept Data 2023


MeSH Supplementary
X-linked sideroblastic anemia
Unique ID
C536761
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/C536761
Entry Term(s)
Anemia, Hereditary Sideroblastic
Anemia, Sex-Linked Hypochromic Sideroblastic
Anemia, Sideroblastic, X-Linked
Congenital Sideroblastic Anaemia
Erythroid 5-Aminolevulinate Synthase Deficiency
Hereditary Iron-Loading Anemia
X Chromosome-Linked Sideroblastic Anemia
X-Linked Pyridoxine-Responsive Sideroblastic Anemia
Registry Number
0
Heading Mapped to
*Anemia, Sideroblastic
*Genetic Diseases, X-Linked
Frequency
325
Note
A hereditary X-linked recessive sideroblastic anemia with variable age of onset and severity. It is characterized by (1) hypochromic microcytic anemia with microcytic and normocytic populations of RED BLOOD CELLS, (2) marrow ringed sideroblasts, particularly prominent in the late erythroid precursors, (3) a variable hematologic response to pharmacologic doses of PYRIDOXINE, and (4) systemic iron overload secondary to chronic ineffective ERYTHROPOIESIS. Mutations in the ALAS2 gene have been identified. OMIM: 300751
Date of Entry
2010/08/25
Revision Date
2015/08/18
X-linked sideroblastic anemia Preferred
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