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Mutation - Wikipedia

en.wikipedia.org/wiki/Mutation

In biology, a mutation is the permanent alteration of the nucleotide sequence of the genome of an organism, virus, or extrachromosomal DNA or other genetic ...

What is a gene mutation and how do mutations occur? - Genetics ...

ghr.nlm.nih.gov/primer/mutationsanddisorders/genemutation

A gene mutation is a permanent alteration in the DNA sequence that makes up a gene, such that the sequence differs from what is found in most people.

How can gene mutations affect health and development? - Genetics ...

ghr.nlm.nih.gov/primer/mutationsanddisorders/mutationscausedisease

To function correctly, each cell depends on thousands of proteins to do their jobs in the right places at the right times. Sometimes, gene mutations prevent one or ...

Genetic Mutation | Learn Science at Scitable - Nature

www.nature.com/scitable/topicpage/genetic-mutation-441

A mutation is a heritable change in the nucleotide sequence of an organism's DNA that ultimately serves as a source of genetic diversity. A single base change  ...

The Genetics of Cancer | Cancer.Net

www.cancer.net/navigating-cancer-care/cancer-basics/genetics/genetics-cancer

All cancers begin when one or more genes in a cell are mutated, or changed. ... The most commonly mutated gene in people who have cancer is p53. In fact ...

The causes of mutations - Understanding Evolution

evolution.berkeley.edu/evolibrary/article/evo_20

Gene flow · Sex and genetic shuffling ... Mutations happen for several reasons. DNA fails ... That small difference from the original DNA sequence is a mutation.

Mutations and Disease | Understanding Genetics

genetics.thetech.org/about-genetics/mutations-and-disease

Few mutations are bad for you. In fact, some mutations can be beneficial. Over time, genetic mutations create genetic diversity, which keeps populations healthy.

Gene Mutation Causes and Disorders - Biology - About.com

biology.about.com/od/basicgenetics/ss/gene-mutation.htm

A gene mutation is any change that occurs in the DNA. These changes can be beneficial to, have some effect on, or be seriously detrimental to an organism.

What is a mutation? | Facts | yourgenome.org

www.yourgenome.org/facts/what-is-a-mutation

Jan 25, 2016 ... A mutation is a change that occurs in our DNA sequence, either due to ... However, mutation can also disrupt normal gene activity and cause ...

First gene mutation explaining development of multiple sclerosis ...

www.sciencedaily.com/releases/2016/06/160601132134.htm

Jun 1, 2016 ... Now for the first time researchers are reporting a gene mutation that can be connected directly to the development of the disease. The results ...

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What kinds of gene mutations are possible? - Genetics Home ...

ghr.nlm.nih.gov

The DNA sequence of a gene can be altered in a number of ways. Gene mutations have varying effects on health, depending on where they occur and whether ...

Genetic Mutation | Learn Science at Scitable - Nature

www.nature.com

Mutations are changes in the genetic sequence, and they are a main cause of diversity among organisms. These changes occur at many different levels, and ...

10 Unusual Genetic Mutations in Humans - io9

io9.com

Apr 5, 2013 ... But sometimes these biological differences lead to genetic mutations that are extremely rare, and sometimes debilitating. Historically, many ...