Essays Tagged: "defective gene"

Huntington's disease

on inherited brain disorders. About 25,000 Americans have it and another60,000 or so will carry the defective gene and will develop the disorder as they age.Physical deterioration occurs over a period ... The characteristics of this secondprotein has an interesting feature- it binds much more tightly to defective huntingtinthan to the healthy from, and it appears that this tightly bound complex causes ...

(4 pages) 103 0 4.5 Mar/1997

Subjects: Humanities Essays > Health & Medicine > Diseases

Huntingsons diease

n inherited brain disorders. About 25,000 Americans have it and another 60,000 or so will carry the defective gene and will develop the disorder as they age. Physical deterioration occurs over a perio ... he characteristics of this second protein has an interesting feature- it binds much more tightly to defective huntingtin than to the healthy from, and it appears that this tightly bound complex causes ...

(4 pages) 54 0 3.5 Jan/1996

Subjects: Humanities Essays > Health & Medicine > Diseases

A good essay on Parkinsons disease. Written for a medical class

ually not fatal, but leads to changesin the entire body. Parkinson's is also know as PD. Recently a defective gene found in fewfamilies with backrounds of PD was found. Though researchers do not belie ...

(4 pages) 190 0 4.7 Jun/2002

Subjects: Humanities Essays > Health & Medicine

Huntington's Disease

n inherited brain disorders. About 25,000 Americans have it and another 60,000 or so will carry the defective gene and that binds itself to the Huntington molecule only in the brain. Both conclude tha ...

(2 pages) 58 0 5.0 Mar/2003

Subjects: Humanities Essays > Health & Medicine

Curing CF by gene therapy

s a treatment of some diseases and disorders.Cystic fibrosis (CF), a genetic disease, occurs when a defective gene produces thick, sticky mucus, which clogs the lungs, leading to lung infections. Thes ...

(3 pages) 34 0 4.7 Feb/2005

Subjects: Science Essays > Biotechnology

The limitations, assumptions and consequences to a cure for Cystic Fibrosis.

The defective gene that causes cystic fibrosis was discovered in 1989. Researchers are experimenting wit ... at causes cystic fibrosis was discovered in 1989. Researchers are experimenting with correcting the defective gene. In 1993 a drug to thin mucus called Pulmozyme (dornase alfa) was introduced, and in ...

(2 pages) 22 0 2.0 Aug/2005

Subjects: Science Essays

Cystic Fibrosis.

About 1 out of 201 Caucasian people carries at least one of the fatal defective genes that cause cystic fibrosis, CF, or mucoviscidosis (in Europe) although carriers don' ... ope) although carriers don't show any signs of the disease. Therefore, 10 million2 people carry the defective gene and aren't aware of it. Consequently, it makes it one of the most common genetic defe ... enetic testing for CF, but about 10 years ago they couldn't. In 1989, the location where the of the defective gene on chromosome number 7 is was discovered by Francis S. Collins from University of Mic ...

(8 pages) 45 0 4.0 Nov/2005

Subjects: Humanities Essays > Health & Medicine > Diseases

Genetic Diseases - Phenylketonuria

at birth as a single disorder, mainly caused by parents.Each parent of a child with PKU carries one defective gene for the disorder and one normal gene. When each parent produces sperm or eggs, only o ... es. Not every child of the couple has to be left the disease. Other children of the couple with one defective gene and one normal gene have a chance to be unaffected, but live as a carrier. The chance ...

(1 pages) 25 0 5.0 Feb/2006

Subjects: Humanities Essays > Health & Medicine > Diseases

The Final Solution (about genetic alteration of embryos).

rand, is fraught with imperfections. The average "healthy" person is the possessor of any number of defective genes, many of which he may never be aware he is carrying. These genes which code for rece ... ithout ever manifesting. However, in combination with a reproductive partner who possessed the same defective genes, some unsuspecting newborn could be the owner of a full-blown inherited disorder, wh ...

(9 pages) 57 1 5.0 Feb/2006

Subjects: Science Essays > Genetics & Genome Projects

Thalassemia

1993). This happens when people do not have enough hemoglobin and is caused by the inheritance of a defective gene (Nathan, 1998). Thalassemia is passed on from a parent to children through their gene ...

(3 pages) 16 0 0.0 Feb/2007

Subjects: Science Essays > Biology

Cystic Fibrosis - a genetic disorder

em and endocrine system but has its most notable effects on the respiratory system. Essentially the defective gene produces a very thick mucus that clogs the lungs. This in turn, as one can only imagi ... an help relieve some of the long term affects from CF patients. Gene therapy involves replacing the defective CF allele with a functional one within the lungs in order to slow the progression of the d ...

(5 pages) 51 1 5.0 Jun/2007

Subjects: Science Essays > Biology

Hemophilia 4

any, and Russia. Hemophilia A and B are caused by genes that are sex linked and recessive. A defective gene on the X chromosome, one of the two chromosomes, that determine a person's sex. The Y ... hilia defect on his X chromosome will most defiantly will be a hemophiliac. A girl who inherits the defective gene on her X chromosome will be a carrier instead of hemophiliac, because the normal gene ...

(5 pages) 8 0 5.0 Feb/2008

Subjects: Humanities Essays > Health & Medicine > Diseases

What is Gene Therapy?

relieve the symptoms.The main focus of gene therapy is on delivering a normal copy of a missing or defective gene. Today gene delivery is now being used to: replace missing or defective gene, deliver ...

(5 pages) 20 0 5.0 Nov/2008

Subjects: Humanities Essays > Health & Medicine

Huntington's Disease: Research Project

at she was suffering from Huntington's disease.Kevin describes about the disease, "It's caused by a defective gene that produces a mutant 'Huntington' protein. The protein is necessary to human develo ...

(5 pages) 34 1 3.0 Dec/2008

Subjects: Science Essays > Biology > Human Biology

Gene Therapy and Stem Cells

or self-mutilation, including very severe biting of the lips and fingers. The normal version of the defective gene in this disease has now been duplicated.If gene therapy does become practical, the bi ... tissues being treated are somatic (non embryonic cells). In contrast to this is the replacement of defective genes in the germline cells. Gene therapy in germline cells has the potential to affect no ...

(4 pages) 9 0 0.0 Aug/2009

Subjects: Science Essays > Biology > Human Biology

Tay-Sachs Disease

osomal recessive manner. This means that each parent, though not affected by the disease, carries a defective gene in an autosome (the chromosomes other than the sex chromosome), and the affected chil ... the sex chromosome), and the affected child has inherited a pair of chromosomes both containing the defective gene.The normal breakdown of GM2 ganglioside requires a specific enzyme, β-hexosamini ...

(3 pages) 8 0 0.0 Feb/2011

Subjects: Humanities Essays > Health & Medicine