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Which transplant method would prevent the rejection of tissue after an organ transplant?
Using organs cloned from the cells of the patient.
Which transplant method would prevent the rejection tissue after an organ transplant?
Using organs cloned from the cells of the patient.
What does tissue rejection mean?
after a graft or transplant, the immune response of the recipient to foreign tissue cells, with production of antibodies and eventually destruction of the transplanted organ. acute rejection , acute cellular rejection , cellular rejection.
Which type of transplant uses the patient's own tissue?
An autologous transplant is a type of transplant that uses the patient's own tissue or cells. This type of transplant is typically used in procedures such as bone marrow or stem cell transplants. Autologous transplants reduce the risk of rejection since the tissue or cells are from the patient's own body.
Why do white blood cells sometimes cause tissue rejection?
cells with protein markers do not interact with white blood cells' receptor molecules and are not detected by the immune system.
What type of membrane protein responsible for rejection in tissue transplants?
Major histocompatibility complex (MHC) proteins, specifically MHC class I and II, are responsible for initiating an immune response against foreign tissues in tissue transplants. These proteins present antigens to T cells, triggering the immune system to recognize and reject the transplant as a foreign entity.
What is the main advantage of this new method of pancreatic cell transplant over other pancreatic transplant method?
The main advantage of this new method is that it uses stem cells to generate pancreatic cells, eliminating the need for donor organs. This reduces the risk of rejection and the need for immunosuppressive drugs, making the procedure safer and more accessible for patients.
If researchers genetically modify pigs to produce human antigens on their cell surfaces how can this improve the chances of a human body not rejecting such transplant?
By producing human antigens on their cell surfaces, the genetically modified pigs can effectively disguise themselves as human cells to the recipient's immune system, reducing the chances of rejection. This helps to minimize the immune response and improve the compatibility between the donor organ and the recipient's body.
How do killer cells work?
Killer t cells are activated by helper t cells. The Helper t cells are alerted by the macrophage that has engulfed the virus. It grows antigens to alert the helper t cells. The killer t cells are like white blood cells, there purpose is to fight pathogens.
What are the three types of lymphocytes?
T-cells B-cells NK cells (natural killer)
What is the difference between organ transplant and artificial organs?
Organ transplant involves replacing a damaged or failing organ with a healthy organ from a donor. Artificial organs are man-made devices designed to perform specific functions of a natural organ, providing temporary or permanent support. Organ transplant carries the risk of rejection and requires a donor match, while artificial organs minimize the risk of rejection but may not replicate the full function of a biological organ.
Does donor blood type matter in stem cell transplant?
Yes, donor blood type compatibility is important in stem cell transplants to help prevent rejection reactions by the recipient's immune system. Matching blood types between the donor and recipient can reduce the risk of complications and improve the success of the transplant.
