Explain how 2 parents neither of whom have sickle cell could have a child with sickle cell?
Both were carriers.
Is sickle cell anemia a single gene defect or multiple gene?
Sickle Cell Anaemia is a single gene defect (Hb gene).
What doctor treats Sickle Cell?
Sickle cell may be treated by either a family doctor or if a specialist is needed it would be a Hematologist.
hematologist only diagnose the condition from blood workups...
see an internal medicine specialist...they are the ones trained to treat and follow up the condition
It helps confirm the presence of sickle hemoglobin
What can society do for sickle cell disorder?
St. Judes is currently doing research to help the cure of the sickle disorder.
Why should couples that are ready to have a baby be tested for sickle cell trait?
Black couples should be tested, because about 1 in 12 black Americans carry sickle-cell trait. A person with sickle-cell trait has a 50/50 chance of passing it to their offspring.
If both parents have sickle-cell trait, then there's a 1 in 4 chance their child could wind up with full-blown sickle cell anemia, which is associated with a significantly reduced life expectancy (maybe 50 years vs. 70-ish for those without it).
The trait is also reasonably common among Hispanics, where about 1 in 100 are carriers.
Northern Europeans ... not so much. It turns out that sickle-cell trait is actually a good thing to have if you live where there's a lot of malaria; it makes you be less affected by the disease. Not a lot of malaria in northern Europe, so people whose ancestors are from there don't tend to carry the trait.
Eubacteria
What are facts about sickle cell anemia?
· Not like the normal red blood cells, which can live for 120 days, sickle-shaped cells live only 10 to 20 days
· About 1 out of every 500 African-American babies born in the United States has sickle cell anemia
· Sickle cell disease, red blood cells start out normal, but if they are stressed they become curved, hard, and sticky
Does tionne watkins daughter have sickle cell anemia?
no she is an carryier for it that means she carries the disease but its not like her moms
Sickle-cell anemia
How is everyday life with sickle cell disease?
You get to live to 40, get free medication, eat alot of candy, and be very cold all the time.
How parents will write a leave application letter to her principal?
My son Raman studing LKG - A sec in our school. He was not able to came to attended the classes on 4th July 2012 due to ill. kind permission is requested to allow him.
What is the wellness of sickle cell?
it has to do with inherited blood disorder that affects red blood sells
Is there to many or too less chromosomes in sickle cell anemia?
Neither. People with sickle cell anemia have the same number of chromosomes and even the same number of genes as those who don't have the disease. The difference is a *change* in one of the genes. Actually, it is (usually) caused by a one letter difference in the hemoglobin gene which makes the hemoglobin produced more 'sticky' on a molecular level.
What are the survival rates for sickle cell anemia?
the word sickle comes from the latin sikia meaning "annoyance" the rest of the word was just put in because the guys wo invented it were a*s holes.......
........got you, fool
How does a person with sickle-cell allele differ from a person with two sickle-cell alleles?
If a person has a single sickle cell allele they will have some sickles red blood cells, and some normal red blood cells. This is the origami purpose that this evolved for. If a person had a single sickle cell allele, they will be mostly resistant to malaria. This is why sickle cell anemia is most prevalent in areas of the world where malaria is common. However, if a person has two sickle cell anemia alleles, they will have ONLY sickled red blood cells. The "sickling" of the red blood cells is caused by a mutation in the protien that the gene codes for. That protein is hemoglobin, which carries oxygen through the blood. If a person has sickle cell anemia, parts of their body wil not get enough oxygen. They can pass out, loose sensation in the limb, or even die from it. In short, a person with two alleles is sick, and a person with one allele is not.
How does balancing selection affect the sickle cell allele in central Africa?
The sickle cell allele can be maintained in the central African population, above the frequency of gene mutation (balancing selection), because the heterozygous sickle cell individuals have an advantage in lifespan, in this malaria stricken region, over the homozygous alternatives. Homozygous sickle-sickle individuals die early from the sickle cell disease. Homozygous nonsickle-nonsickle die early from malaria. The heterozygous sickle-nonsickle have a higher survival against malaria and therefore the sickle cell allele is balanced selected.
The chemical components of ammonia is one part of nitrogen and 3 parts of hydrogen. The chemical symbol is NH3.