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Anemia

This category is for questions about the lack of red blood cells or hemoglobin called anemia: its symptoms, causes, and treatment.

936 Questions

What is sickle cell Trait The condition is Autosomal and there is Codominance between alleles what does this mean?

sickle cell trait is inherited from one set of gene alleles from both parents. if you get two traits together it will cause sickle cell anemia which is a disease, sickle cell trait is not a disease.

i dont know what autosomal means!!

i dont know what codominance means!!

The polypeptide chain of hemoglobin that is designated beta and that when deficient or defective causes various anemias?

The polypeptide chain of hemoglobin designated beta is encoded by the HBB gene. Mutations in this gene can lead to conditions such as sickle cell anemia and beta thalassemia, causing a range of symptoms including anemia, fatigue, and complications related to reduced oxygen transport in the blood. Treatment options for these conditions include blood transfusions, medications, and in some cases, bone marrow transplant.

Does thalassemia related to blood group and Rh factor?

No, thalassemia is a genetic blood disorder that affects the production of hemoglobin in red blood cells. Blood group and Rh factor are determined by different genetic markers and are not directly linked to thalassemia.

In the genetic pedigree person U and her husband are considering having another child What is the percent chance that this child will develop sickle cell disease?

If both U and her husband are carriers of the sickle cell trait, there is a 25% chance that their child will develop sickle cell disease. This is because there is a 50% chance the child will inherit one sickle cell gene from each parent, resulting in the disease.

Sickling of RBCs can be induced in those with sickle-cell anemia?

Yes, sickle-cell anemia is a genetic disorder that affects hemoglobin, causing red blood cells to become rigid and sickle-shaped under certain conditions. This sickling process can lead to blockages in blood vessels, resulting in pain, damage to organs, and other complications.

Which types of mutation causes sickle cell anemia?

Sickle cell anemia is caused by a point mutation in the HBB gene, specifically a substitution of adenine for thymine in the sixth codon of the gene, resulting in the production of abnormal hemoglobin known as hemoglobin S.

What system is sickle cell a disease of?

Sickle cell disease is a genetic disorder that affects the red blood cells. It is caused by a mutation in the gene that affects the production of hemoglobin, a protein in red blood cells that helps carry oxygen throughout the body.

People who are heterozygous for sickle cell disease are generally healthy because of what?

People who are heterozygous for sickle cell disease possess one normal hemoglobin gene and one sickle hemoglobin gene, which allows them to produce enough normal red blood cells to prevent symptoms of the disease. This condition, known as sickle cell trait, provides some protection against malaria, as the presence of sickle hemoglobin can interfere with the parasite's life cycle within red blood cells.

How does sickle sell anemia affect a person mentally or intellectually?

Sickle cell anemia can lead to mental health challenges such as depression, anxiety, and cognitive impairment due to complications like chronic pain, organ damage, and reduced blood flow to the brain. These factors can impact a person's overall quality of life, ability to concentrate, memory, and decision-making skills. It is important for individuals with sickle cell anemia to receive comprehensive care that includes mental health support.

Did tiki barber have the sickle cell disease?

No, Tiki Barber does not have sickle cell disease. He is a retired NFL player who has been very active in various charitable causes, but sickle cell disease is not one of the health conditions he has publicly discussed.

How is sickle-cell disease a representation of codominance?

It's not sickle-cell itself, but rather being a heterozygous carrier of the disease. People with one dominant and one recessive allele for the disease are immune to malaria without the crippling effects of having sickle-cell anemia. I don't think that it can even represent codominance, though.

Do nicotine and sickle cell disease have any connections?

Yes there is a connection , those who suffer from sickle cell anemia, nicotine makes it a worse condition.

nicotine cause blood vessels to contract more which cause increased pain, and causes reduced oxygen to the lungs.

Those with sickle cell is anemic and nicotine further deletes the supply of oxygen to the body.

I know a person who did not wanted to quit smoking and he had sickle cell diseases. He was taking medication but it did not help because of nicotine, so he passed away earlier than expected.

The blood disorder characterized by anemia?

The blood disorder characterized by anemia is known as iron deficiency anemia. It occurs when there is a lack of iron in the body, leading to insufficient production of red blood cells and resulting in symptoms like fatigue, weakness, and pale skin. Iron deficiency anemia can be treated with iron supplements and dietary changes to increase iron intake.

Should Sickle cells belong to which red blood cell morphology category?

Sickle cells belong to the poikilocyte category of red blood cell morphology, characterized by abnormal shape or deformity.

Can an adult be diagnosed with sickle cell anemia?

Yes, an adult can be diagnosed with sickle cell anemia. The condition is usually detected in childhood through newborn screening or during genetic testing later in life. Adults who have not been previously diagnosed may present with symptoms such as anemia, pain crises, or complications related to sickle cell disease.

The inherited blood disorder that causes mild or severe anemia due to reduced hemoglobin and fewer red blood cells than normal?

The inherited blood disorder that causes mild or severe anemia due to reduced hemoglobin and fewer red blood cells than normal is called thalassemia. Thalassemia is a genetic condition that affects the production of hemoglobin, the protein in red blood cells that carries oxygen throughout the body. Treatment options for thalassemia may include blood transfusions, medication, and in some cases, bone marrow transplants.

How are sickle cell anemia and maleria the same?

They are definitely not the same. If you are looking for an answer to WHY sickle-cell anaemia is BENEFICIAL to those with malaria then follow this link,

What_is_the_benefit_of_sickle_cell_anemia_to_Africans_with_malaria

If a child is diagnosed with sickle cell anemia what does that mean?

Sickle cell anemia is a genetic disorder where red blood cells are misshapen, causing them to get stuck in blood vessels and leading to pain, organ damage, and other complications. It can cause episodes of pain, anemia, infections, and can affect multiple organs in the body. Treatment focuses on managing symptoms and preventing complications.

How often doese sickle cell anemia occur in the population?

Sickle cell anemia occurs most commonly in people of African, Mediterranean, Middle Eastern, and Indian descent. In the United States, it is estimated that about 1 in 365 African American births and 1 in 16,300 Hispanic Americans are affected by sickle cell anemia. These numbers may vary based on geographic region and population demographics.

Can you die from sickle cell anemia?

Yes, and no.

No, because when you do have sickle cell anemia, your irregular blood shape interferes with the blood's ability to carry oxygen and pass through narrow openings such as the capillary. People who have sickle cell die relatively early because of the organ damage and lack of oxygen caused by the blood's irregularity.

Yes, because it has been found that people with sickle cell anemia are protected against malaria.

Can a person with sickle cell anemia fly on a plane?

Yes, individuals with sickle cell anemia can generally fly on a plane. However, there are some precautions to consider, such as staying well-hydrated, taking necessary medications, and speaking with a healthcare provider before the flight to address any specific concerns or needs.

What is the main difference between hemophilia and sickle cell anemia in the way in which it is inherited?

Hemophilia is inherited in an X-linked recessive pattern, meaning it primarily affects males who inherit the affected X chromosome from their carrier mother. Sickle cell anemia is inherited in an autosomal recessive pattern, meaning both parents must pass on a mutated gene for the child to develop the condition regardless of gender.

Can people with sickle cell get HIV?

Yes, people with sickle cell disease can get HIV just like anyone else. It is important for individuals with sickle cell disease to practice safe sex and take precautions to prevent HIV transmission. Regular screening and testing for HIV are also recommended.

Mutation that causes sickle cell anemia?

Sickle cell anemia is caused by a mutation in the gene that encodes for the beta-globin chain of hemoglobin. This mutation results in the production of abnormal hemoglobin molecules (hemoglobin S), leading to the characteristic sickle shape of red blood cells.

Why is sickle cell anemia beneficial in some regions but harmful in others?

Sickle cell anemia is beneficial in regions with high malaria prevalence because it provides some degree of protection against the disease. In these regions, individuals with sickle cell trait have a survival advantage in fighting off malaria compared to those without the trait. However, in regions where malaria is not prevalent, the negative health effects of sickle cell anemia, such as anemia and organ damage, outweigh any potential benefits.