the colon in about 20cm. It considers as a mild form of ulcerative colitis. They could not reach the actual cause of ulcerative proctitis but they suggest that the interactions between environmental factors‚ flora‚ inappropriate reaction in the immune system‚ and genetic predisposition are responsible. Symptoms include blood in the stool‚ diarrhea‚ and rectal pain. Proctosigmoiditis: The inflammation affecting two parts of colon‚ the rectum and sigmoid. Symptoms include diarrhoea with blood‚ cramps
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(“Loveridge”). This 26-amino long peptide targets cells and attacks their membranes‚ effectively destroying them (“Loveridge”). The ability of melittin to destroy cell membranes is what scientists are most interested in manipulating to treat acquired immune deficiency syndrome and various
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do not have enough hemoglobin‚ which is the oxygen-carrying protein in red blood cells. Iron‚ B12‚ and folic acid deficiencies‚ some medications‚ and pregnancy can cause anemia. There are also more serious causes such as problems with the immune system that cause destruction of red blood cells earlier than normal‚ chronic diseases including kidney disease and cancer‚ and problems with bone marrow found in leukemia and lymphoma (MedlinePlus:Anemia‚ 2012). What is the effect of a bacterial
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It is said that around 20 percent of Americans is infected with a parasite called Toxoplasma gondii. What is this parasite‚ and how does it affect people? Toxoplasma gondii is a parasite that affects birds and other animals‚ but it only reproduce sexually in cats. According to Dr. Michael Grigg‚ senior investigator with the National Institute of Allergy and Infectious Diseases‚ Toxoplasma gondii usually remains dormant in people contracted by it‚ following mild flu-like symptoms. However‚ if
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Cell and chemicals that inactivate or kill invaders Adaptive immunity (p.446): The body’s ability to recognize and defend itself against distinct invaders and their products. 2) Five attributes of adaptive immunity (p.471) 1. Specificity: When the immune response acts to one specific molecular shape and not against others. 2. Inducibility: When they activate only in response to a specific pathogen. 3. Clonality: Once induced‚ they clone. 4. Unresponsiveness to self: They do not attack the body
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your body commonly creates as a major aspect of your immune system ’s reaction to germs‚ immunizations and different invaders. The immune system assaults foreign intruders in your body‚ however it doesn ’t generally perceive recognize cancer cells as enemies. A monoclonal antibody can be regulated to connect to specific parts of a growth cell. Along these lines‚ the immune response denote the cancer cell and makes it simpler for the immune system to discover. The monoclonal antibody medicine rituximab
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harmful. Pertussis known as whooping caugh is another highly contagious disease that affects the respiratory system. Whooping cough is most dangerous for babies and young children. Chickenpox is also a very contagious disease which cause some complications. Pertussis‚ german measles‚ mumps and chicken pox are all very serious when it comes to babies and people living with compromised immune system;
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NK cells activity will be suppressed. For the immune system to work the first and foremost requirement is that it should be able to determine whether a cell is infected or not and then it can defend the body against pathogens. The same applies for NK cells. The mechanism of recognizing an “altered-self” state is thought to be involved. MHC Class 1 molecules displays non-self proteins to cytotoxic T cells resulting in response from the immune system against the foreign antigen. MHC Class 1 alleles
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Lupus is a disease that flares up and goes into remission. With Lupus‚ something go wrong with a person’s immune system‚ which is the part of the body that fights of viruses‚ bacteria‚ and germs. Lupus predominantly affects woman more than men‚ and typically effects multiply organs in the body. EXPLANATION OF DISEASE Lupus is an autoimmune disease‚ which causes the body’s immune system to attack its own organs‚ tissues‚ and joints. Most genes are involved in the development of Lupus. But‚ Lupus
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cell involved in the functions of the immune system. B. killer T cells or cytotoxic T lymphocytes recognize human cells that have already been infected by virus their job is to kill infected cells Helper T cells are organizing centers of the immune system they tell the other Tcells and B cells what to do without them the Tcells and B cells do not work very effectively. C. Killer Tcells job is to kills viruses and Helper T cells jobs is to be the immune systems boss and tell the killer T cells and
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