Cell's Genes essay topics
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Genes On Chromosome 21
4,064 wordsTrisomy 21 is caused, as the name suggests, by the triplication of the 21st chromosome. Genes which, simplified, contain the blueprints for our cellular structure, are grouped along rod-like structures called chromosomes. Normally, the nucleus of each cell contains 23 pairs of chromosomes, half of which are inherited from each parent. In Down syndrome (DS), however, the cells usually contain not 46, but 47 chromosomes. This excess genetic material, in the form of additional genes along the 21st ...
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People In Gene Therapy And Scid
1,730 wordsPG. 1 It was September fourteenth nineteen ninety in a hospital in Bethesda, Maryland. Doctor Culver was carrying a small plastic bag containing the first bag of genetically engineered cells intended to treat a human disease. SCID is a disease with a immune deficiency that can be controlled by gene therapy. This girl Cynthia was born with this disease SCID. She has been treated with gene therapy and so far it has worked. SCID is Severe Combined Immunodeficiency. It is a terrible disease that kid...
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Cystic Fibrosis Gene Defect
1,774 wordsCystic Fibrosis is the most common genetic disorder in the Caucasians population. It is a fatal inherited disorder of the lungs and digestive system. People that have a genetic disorder are born with it. The genetic defect causes a chemical error in all the cells in their bodies. In the children and adults with cystic fibrosis, a mistake in the single gene disables a type of protein that functions as an ion channel. This molecule regulates the balance of salt in a special type of cell that lines...
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Disease Like Macular Degeneration
2,675 wordsBest's Vitelliform Macular Dystrophy – Genetic AdvancesBest's Vitelliform Macular Dystrophy – Genetic Advances In Research And Treatment Introduction & Overview In 1905 Dr. Best first described a condition affecting the macular region of the retina (located in the eye). The retina and its component photoreceptor cells are essential to vision as they convert light into electrical impulses and then transfer these impulses to the brain via the optic nerve. The macula is the central part...
