hemoglobin S

he·mo·glo·bin S

[MIM*141900] an abnormal Hb with substitution of a valyl residue for a glutamyl residue at the sixth position of the β chain; the formula is α₂^Aβ₂^S, or, more specifically, α₂^Aβ₂^6Glu→Val. Heterozygous state: sickle cell trait, no anemia, Hb S 20-45% of total, the rest Hb A. Homozygous state: sickle cell anemia, Hb S 75-100% of total, the rest Hb F or Hb A₂. Synonym(s): sickle cell hemoglobin

he·mo·glo·bin S

(Hb S) (hē'mō-glō'bin) An abnormal hemoglobin that renders erythrocytes subject to sickling and hemolysis at reduced oxygen tension; makes up 70-100% of hemoglobin in people with sickle cell anemia.
Synonym(s): sickle cell hemoglobin, haemoglobin S.

Hemoglobin S

Hemoglobin produced in association with the sickle cell trait; the beta-globin molecules of hemoglobin S are defective.Mentioned in: Sickle Cell Disease

Patient discussion about hemoglobin S

Q. Can Jantoven cause hemoglobin to drop? A. Yes. In that case, you may consider consulting a doctor, since it may result from bleeding that may necessitate treatment.

Q. What is the Definition of Anemia? My doctor told me I have anemia, based on my latest blood tests. What is anemia?A. In laymans terms it is low iron. Most women get it sometime in their lives due to menstration and other factors. You need to increase your iron intake. Lots of beets, beans, spinich, and lots of other foods can help.

More discussions about hemoglobin S

单词	hemoglobin s
释义	DictionarySeehemoglobin hemoglobin S hemoglobin S [′hē·mə‚glō·bən ′es] (pathology) sickle-cell hemoglobin hemoglobin S he·mo·glo·bin S [MIM141900] an abnormal Hb with substitution of a valyl residue for a glutamyl residue at the sixth position of the β chain; the formula is α₂^Aβ₂^S, or, more specifically, α₂^Aβ₂^6Glu→Val. Heterozygous state: sickle cell trait, no anemia, Hb S 20-45% of total, the rest Hb A. Homozygous state: sickle cell anemia, Hb S 75-100% of total, the rest Hb F or Hb A₂. Synonym(s): sickle cell hemoglobin he·mo·glo·bin S (Hb S)* (hē'mō-glō'bin) An abnormal hemoglobin that renders erythrocytes subject to sickling and hemolysis at reduced oxygen tension; makes up 70-100% of hemoglobin in people with sickle cell anemia. Synonym(s): sickle cell hemoglobin, haemoglobin S. Hemoglobin S Hemoglobin produced in association with the sickle cell trait; the beta-globin molecules of hemoglobin S are defective.Mentioned in: Sickle Cell Disease Patient discussion about hemoglobin S Q. Can Jantoven cause hemoglobin to drop? A. Yes. In that case, you may consider consulting a doctor, since it may result from bleeding that may necessitate treatment. Q. What is the Definition of Anemia? My doctor told me I have anemia, based on my latest blood tests. What is anemia?A. In laymans terms it is low iron. Most women get it sometime in their lives due to menstration and other factors. You need to increase your iron intake. Lots of beets, beans, spinich, and lots of other foods can help. More discussions about hemoglobin S See HBS See HBS
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