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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. She was told she wouldn’t live past her 8th birthday. Now ...

    www.aol.com/news/she-told-she-wouldn-t-110110965...

    Sickle cell is an inherited and debilitating blood disorder that causes normal round red blood cells – which carry oxygen through the body – to become crescent-shaped and rigid.

  5. List of genetic disorders - Wikipedia

    en.wikipedia.org/wiki/List_of_genetic_disorders

    Dup - Duplication of a gene or genes. C – Whole chromosome extra, missing, or both (see chromosome abnormality) T – Trinucleotide repeat disorders: gene is extended in length. A cherry red spot, which can be a feature of several storage disorders, including Tay–Sachs disease. Disorder. Chromosome. Mutation.

  6. FDA approves cure for sickle cell disease, the first ... - AOL

    www.aol.com/news/fda-approves-cure-sickle-cell...

    In patients with sickle cell disease, red blood cells, which are usually disk-shaped, take on a crescent or sickle shape. This change can cause cells to clump together, leading to clots and ...

  7. Point mutation - Wikipedia

    en.wikipedia.org/wiki/Point_mutation

    A single point mutation in this polypeptide chain, which is 147 amino acids long, results in the disease known as Sickle Cell Anemia. [18] Sickle-cell anemia is an autosomal recessive disorder that affects 1 in 500 African Americans, and is one of the most common blood disorders in the United States. [17]

  8. Woman with sickle cell disease celebrates 80th birthday ... - AOL

    www.aol.com/news/woman-sickle-cell-disease...

    In regions where the tsetse fly carried a deadly parasite, the sickle cell trait evolved as a protective mechanism. ... The event also served as a fundraiser for the Sickle Cell Association of ...

  9. Anthony Clifford Allison - Wikipedia

    en.wikipedia.org/wiki/Anthony_Clifford_Allison

    In 1954 he discovered, confirming his preconception, that people with sickle-cell trait are resistant to the deadly falciparum malaria. In the 1970s, Allison had worked out the enzyme, inosine monophosphate dehydrogenase , as a key molecule of the immune response in autoimmune diseases and in organ transplantation .