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  2. Sickle cell disease - Wikipedia

    en.wikipedia.org/wiki/Sickle_cell_disease

    Sickle cell disease (SCD), also simply called sickle cell, is a group of hemoglobin-related blood disorders typically inherited. [2] The most common type is known as sickle cell anemia. [2] It results in an abnormality in the oxygen-carrying protein haemoglobin found in red blood cells. [2] This leads to a rigid, sickle -like shape under ...

  3. Sickle cell trait - Wikipedia

    en.wikipedia.org/wiki/Sickle_cell_trait

    Hematology. Sickle cell trait describes a condition in which a person has one abnormal allele of the hemoglobin beta gene (is heterozygous), but does not display the severe symptoms of sickle cell disease that occur in a person who has two copies of that allele (is homozygous). Those who are heterozygous for the sickle cell allele produce both ...

  4. Medical genetics of Jews - Wikipedia

    en.wikipedia.org/wiki/Medical_genetics_of_Jews

    The medical genetics of Jews have been studied to identify and prevent some rare genetic diseases that, while still rare, are more common than average among people of Jewish descent. There are several autosomal recessive genetic disorders that are more common than average in ethnically Jewish populations, particularly Ashkenazi Jews, because of ...

  5. ‘Supporters of Families with Sickle Cell’ founders are ...

    www.aol.com/supporters-families-sickle-cell...

    Having sickle cell disease also raises your risk for severe illness from COVID-19.” According to the CDC, sickle cell disease occurs among about 1 out of every 365 Black or African-American ...

  6. U.S. approves two sickle cell gene therapies, which doctors ...

    www.aol.com/news/u-approves-two-sickle-cell...

    The two gene therapies are the first approved in the U.S. for sickle cell disease. The FDA has previously OK’d 15 gene therapies for other conditions. In the U.S., an estimated 100,000 people ...

  7. New sickle cell treatment sparks feelings of hope and some ...

    www.aol.com/news/sickle-cell-treatment-sparks...

    In people with sickle cell disease, red blood cells, which are normally disk-shaped, take on a crescent or sickle shape. That shape can cause blood cells to clump together, blocking blood flow and ...

  8. Heterozygote advantage - Wikipedia

    en.wikipedia.org/wiki/Heterozygote_advantage

    Because the genetic disorder is incompletely recessive, a person with only one SCA allele and one unaffected allele will have a "mixed" phenotype: The sufferer will not experience the ill effects of the disease, yet will still possess a sickle cell trait, whereby some of the red blood cells undergo benign effects of SCA, but nothing severe ...

  9. The world's first gene therapy for sickle cell disease has ...

    www.aol.com/news/uk-becomes-1st-country-approve...

    In people with sickle cell — which is particularly common in people with African or Caribbean backgrounds — a genetic mutation causes the cells to become crescent-shaped, which can block blood ...