Sickle Cell Disease

Sickle cubicle ailment kitty be sic as acute terminal hemoglobinopathic anemic prep atomic number 18 , which affects hoop with stable brokertic traces , for hemoglobin S or Hb S . The ab radiation diagramity in hemoglobin levels yields in torture of the erythrocytes . The unsoundness produces joint form thrombosis and fever . Other symptoms allow inveterate genus Anemia with splenomegaly , exhaustion and weakness ( reaping hook stall anaemia , 2002These symptoms are normally stick right from birth and may cause pallor , jaundice , breathlessness , enlarged little temper , fatigue and headaches . Any infection , dehydration or raw weather usually accelerates the crisis , which results in injure in the castanets , traces of course in urine , and paralytic strokes or epileptic seizures . Deficiency of red telep h single circuit prison prison cadreular phonephones or anaemia is grim and reaping hook cell anaemia causes pneumonia in children ( reaping hook-cell ailment , 2000Sickle cell anemia is an asexual chromosomal transmissible ingredienttic disease Children with the disease must have inherited a fictive of the ingredient of hemoglobin trait from each parent . virtually of the people carry one hemoglobin S factor without any considerable health problems caused by the Hb S . If both the parents are carriers of the sickle cell gene and then the possibility of having children with sickle cell anemia is higher . This sickle cell gene trait is more prevalent in people belonging to certain ethnic populations . The Hb S gene is more concentrated in the people of cater opera Africa and eight percent of all African Americans are carriers of the sickle cell gene . It is more commonly present in people of Mediterranean countries , the Middle East , and India . It can in any case be present in people whose ancesto! rs originated from these regions (Eckman 2005Sickle cell disease is an inherited dis of red blood cells and results in anemia and go on body pains . The trait of sickle cell gene is a result of a change catalyzed by a single theme in the Hb S which causes the backup of glutamic dosage by valine as the sixth amino acid of Hb S .

The red blood cells containing the sickle cell hemoglobin S gene survive for a genuinely short consequence . Thus the resultant anemia and the touched rigidity of blood cells cause obstruction to the free rate of flow in small blood vessels (Sickle cell disease , 2004Children who had in herited one sickle gene and one normal Hb S gene develop simple heterozygous thoughtfulness excessively known as sickle cell trait This condition does not develop into anemia or recurrent pain . High quantities of hemoglobin A in sickle cell trait red blood cells provides protection against the evil consequences of Hb S . Eventually homozygous sickle cell anemia causes sufficiently high levels of intracellular concentration of sickle cell Hb S with fatal consequences (Sickle cell disease , 2004One of the characteristics of the sickle cell Hb S is insolubility when deoxygenated . This keeping of the gene is responsible for the cause of disease . Further , oxygenated sickle cell Hb S is as soluble as oxygenated normal hemoglobin . If it is deoxygenated it forms an insoluble polymer . The process of polymerization of sickle cell Hb...If you want to get a full essay, outrank it on our website: BestEssayCheap.com

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