0
What else can I help you with?
What are the minor antigens in blood?
Minor antigens in blood are non-ABO antigens found on the surface of red blood cells that can trigger immune responses when incompatible blood is transfused. Some examples include the Rh antigen, Kell antigen, Duffy antigen, and Kidd antigen. Minor antigens are less commonly involved in transfusion reactions compared to major ABO and Rh antigens.
What is c antigen?
"C antigen is an antigen in the Rhesus blood grouping system. This blood group system is associated with over 40 antigens which may or may not be present in a someone's blood, determining her or his place in this system. The most famous Rhesus antigen is the D antigen, sometimes called the Rhesus factor, which can cause complications in pregnancy. Blood analysis for C antigen can be performed in a lab which has the serotyping tools necessary to identify the presence of this antigen in the blood. As with some other antigens associated with blood types, the C antigen can create a blood incompatibility which may cause problems during pregnancy or with blood transfusions. If someone does not have this antigen and she or he is exposed to the blood of someone who does, C antibodieswill develop. With the next exposure, a coagulation reaction will occur in the blood. For this reason, it is important to avoid transfusing C positive blood into people who do not have the antigen.Whereas most blood types are determined by red cell antigens that differ by one or two amino acids, the Rh blood group contains the D antigen which differs from th"e C/c and E/e antigens by 35 amino acids. This large difference in amino acids is the reason why the Rh antigens are potent at stimulating an immune response
Where are the blood antigens A B Rh located?
Blood antigens A and B are located on the surface of red blood cells, while the Rh antigen (Rh factor) is also found on the surface of red blood cells. These antigens determine an individual's blood type.
In medical terms what does CD2 mean?
CD2 is a medical term for cell adhesion molecule which can be found on the surface of certain cells of the body namely T cells and natural killer cells. It also has a stimulatory function on these cells.
What are the Tumors that are S 100 antigen positive?
Tumors that are S-100 antigen positive include melanoma, schwannoma, and some types of non-melanoma skin cancers. S-100 is a protein marker commonly found in these types of tumors and can be used in their diagnosis and classification.
Which of the following is found in the plasma portion of blood is it Erythrocyte or Leukocyte or Platelet or Potassium?
potassium
In biology what are blood types.?
Blood type has to do with the antigens found on the surface of your red blood cells. Type A has the A antigen, type B has the B antigen, type AB has both, and type O has neither.
What is rh protein?
Rh protein is an antigen found on the surface of red blood cells. It is responsible for the "positive" or "negative" portion of blood type designations.
What does the presence of the Rh antigen mean?
Rh antigen, which is also called D antigen, indicates if the blood type is positive or negative. The presence of this antigen indicates the patient is Rh positive, the absence of this antigen reflects a blood type of Rh Negative. For example, if a person is O Positive, the Rh antigen is present.
Is a CD4 molecule also a type of antigen?
No, a CD4 molecule is not an antigen. CD4 is a protein found on the surface of helper T cells, a type of immune cell that plays a crucial role in the adaptive immune response by helping to coordinate immune responses. Antigens are molecules that can be recognized by the immune system, such as proteins on the surface of pathogens or foreign substances.
Where is prostate antigen?
Prostate Specific Antigen (PSA) is found in the blood stream. It is measured to detect possible prostate problems.
What is a non-self antigen?
A non-self antigen is a 'Foreign' cell or chemical which is not naturally found inside the body.
Where are theblood type antigens found?
Antigens are found in the immune system. They provoke an adaptive immune response.An antigen is any substance that causes your immune system to produce antibodies against it. An antigen may be a foreign substance from the environment. They can be found anywhere in your environment. Some are found on the surface of red blood cells. This one reason why you can not receive just any blood type.
What does reactive HBs antigen mean?
HBs antigen is an acronym for Hepatits B like antigens found in the blood cells They are the ones that assist the body to respond to any foreign antibody pertaining to that antigen.
What is a xenoantigen?
A xenoantigen is an antigen which is found in more than one species.
What is Australian antigen test?
Australia antigen,1 an envelope antigen known as hepatitis B surface antigen (HBsAg), found in acute or chronic hepatitis B.2 a serologic marker on the surface of the hepatitis B virus.It is commonly referred to as the Australia Antigen. This is because it was first isolated by the American research physician and Nobel Prize winner Baruch S. Blumberg in the serum of an Australian Aboriginal person.It was discovered to be part of the virus that caused serum hepatitis by virologist Alfred Prince in 1968.Heptavax, a "first-generation" hepatitis B vaccine in the 1980s, was made from HBsAg extracted from the blood plasma of hepatitis patients. Current vaccines are made from recombinantHBsAg grown in yeast.
What molecule is connected to the surface of pathogens?
An antigen is a molecule that is located on viruses, bacteria, cancer cells, and other pathogens. An antigen is very specific to each pathogen. A flu antigen is different from a pneumonia antigen, and an HIV antigen is different from a measles antigen. I like to think of an antigen as a lock, understanding that all locks are different and very specific. The key that fits these antigen locks is called an antibody. Antibodiesare found on certain types of white blood cells that our body produces. Antibody-producing white blood cells are called lymphocytes. Lymphocytes travel around our body and attach antibodies to pathogen antigens. Once an antigen has an antibody attached to it, phagocytes attack the pathogen, engulf it, and kill it. Sometimes the antibody disables the pathogen so that it cannot reproduce or release toxins.SourceBYU Course BIOL 049 Lesson 3
