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hemoglobinopathy
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hemoglobinopathy

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Also known as hemoglobinopathies, Hemoglobinopathies / Iron Metabolism

Hemoglobinopathy is the medical term for a group of inherited blood disorders involving the hemoglobin, the major protein of red blood cells. They are generally single-gene disorders and, in most cases, they are inherited as autosomal recessive traits.

Key facts

Medical condition (new).name
Hemoglobinopathy
Medical condition (new).synonyms
Hemoglobinopathies
Medical condition (new).image
File:Sickle cells.jpg
Medical condition (new).caption
Red blood cells from a person with sickle cell disease, illustrating abnormal 'sickle' shaped red blood cells - key characteristic of the disease.
Medical condition (new).symptoms
Chronic anemia
Medical condition (new).complications
Enlarged spleen, iron overload, death
Medical condition (new).onset
During fetal development or very early infancy
Medical condition (new).types
Relatively frequent: sickle cell disease, alpha thalassemia and beta thalassemia
Medical condition (new).causes
Usually inherited
Medical condition (new).diagnosis
Blood smear, ferritin test, hemoglobin electrophoresis, DNA sequencing
Medical condition (new).differential
Iron deficiency anemia
Medical condition (new).prevention
Genetic counselling of potential parents, termination of pregnancy
Medical condition (new).treatment
Blood transfusion, iron chelation, hematopoietic stem cell transplant

via Wikipedia infobox

Research

57,987 papers

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Wikidata facts

Show 3 more facts
NCI Thesaurus ID
C3092
ICD-9-CM
282.7
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via Wikidata · CC0

~11 min read

Article

14 sections
Contents
  • Hemoglobin functions
  • Hemoglobin structural biology
  • Classification of hemoglobinopathies
  • A) Qualitative
  • Structural abnormalities
  • Chemical abnormalities
  • B) Quantitative
  • Production abnormalities
  • Combination hemoglobinopathies
  • Hemoglobin variants
  • Normal hemoglobins
  • Relatively common abnormal hemoglobins
  • Evolutionary advantage
  • References

Hemoglobinopathy is the medical term for a group of inherited blood disorders involving the hemoglobin, the major protein of red blood cells. They are generally single-gene disorders and, in most cases, they are inherited as autosomal recessive traits.

There are two main groups: abnormal structural hemoglobin variants caused by mutations in the hemoglobin genes, and the thalassemias, which are caused by an underproduction of otherwise normal hemoglobin molecules. The main structural hemoglobin variants are HbS, HbE and HbC. The main types of thalassemia are alpha-thalassemia and beta thalassemia.

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