Thursday, May 16, 2019

Stem Cell Research- Using stem cells from Testes to produce Insulin Research Paper

Stem Cell - Using waist cells from Testes to make Insulin for Type 1 Diabetics - question Paper ExampleThere are conventional treatments available but they do non bring to the disease. Now, scientists keep up given some hopes to the disease stricken patients with a new type of treatment with the substructure cells. Stem cells are found in different tissues. They develop and divide into many other types of cells in particular in the early age. The self-reproductive stem cells serve to repair damage tissues. When a stem cell divides, it power remain the same type or becomes a specialized cell e.g. a brain cell. Until 2006, Scientists were mostly working with embryonic stem cells and Somatic or Adult stem cell. Now they have learned to alter special cells genetically and use them for special purposes as a stem cell. The regenerative lieu of a stem cell opens new venues to explore and may find permanent cure for diseases handle diabetes. Recent look into at Georgetown Univers ity shows that stem cells from human testicles, which produce sperms, can be genetically programmed to produce insulin by transplanting into the human body. Clinical experiments indicate a lower amount of insulin produced by this manner and researchers are pondering to find a way to bring it to a required level. Just interchangeable any other transplant, if the organ is donated by someone else, body feigns it as a foreign intruder in the form. The immune system immediately tries to stop it from proper functioning. To reverse the process, a patient has to take immune-suppress medication for the rest of the life. In an effort to offer resistance to the newly implanted cell, immune system destroys the original beta cells. Since cells that are being transplanted, are extracted from the same person so the body does non perceive them as foreign agents. After removing cells from testes, also called spermatogonial cells, placed in a specially designed media where they are chemically c hanged to produce insulin like beta cells. In other research programs, Induced pluripotent stem cells (IPSCs), stylisedly derived from Adult cells and changed by inducing forced genes and proteins to act similar to embryonic stem cells. Thr artificial method to program IPSCs, pose serious threats to introduce cancerous tissues in the body. But the new research in 2008 indicates the possibilities of stem cells in curing diseases. Scientists have disclosed a technique to separate the oncogene, largely cause cancer, from pluripotent cells after their transplantation. A new approach, yet to test on humans, of generating IPSCs cells by injecting proteins might be suitable for therapeutic use. Adopting this new technique eradicate the need of genetic alteration. The ongoing research at Georgetown University focuses on finding a treatment for type-1 diabetes in which cells are persuaded to function like IPSCs. The threat of tumour teratomas, may destroy the newly formed insulin cells. A nother concern is the elimination of alpha cells which produces glucagon with the beata cells. Glucagon becomes active when the scratch level drops to a certain level and may cause death. In order to find a commplete remedy from Type-1 diabetes, researchers are looking towards a readily available source of spermatogonial stem cells (SSCs). SSCs are derived from testicles and not required to add new genes. These cells show similar characteristics to that of beta islet cells. The scientists successful in sullen the glucose level after planting these cells into diabetic mice, showing that enough insulin is

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