Read More
Date: 27-9-2021
999
Date: 24-8-2021
2280
Date: 16-9-2021
1512
|
Hemoglobin C disease
Like HbS, HbC is a hemoglobin variant that has a single amino acid substitution in the sixth position of the β-globin chain (Fig. 1). In HbC, however, a lysine is substituted for the glutamate (as compared with a valine substitution in HbS). [Note: This substitution causes HbC to move more slowly toward the anode than HbA or HbS does (Fig. 2).] Rare patients homozygous for HbC generally have a relatively mild, chronic hemolytic anemia. They do not suffer from infarctive crises, and no specific therapy is required.
Figure 1: Amino acid substitutions in hemoglobin S (HbS) and hemoglobin C (HbC).
Figure 2: Diagram of hemoglobins (HbA), (HbS), and (HbC) after electrophoresis.
|
|
10 دقائق قبل النوم.. هذا الأسلوب يساهم في تحسين يومك
|
|
|
|
|
"جيتكس غلوبال" يرسم ملامح مستقبل التكنولوجيا عالميا
|
|
|
|
|
شعبة التوجيه الديني النسوي تواصل تقديم الدورة التطويرية لتعليم مناسك الحج
|
|
|