Articles sur Genetic mutation

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American actress Angelina Jolie has had a double mastectomy because she carries the faulty gene BRCA1. EPA/FACUNDO ARRIZABALAGA

Angelina Jolie has had a double mastectomy, so what is BRCA1?

Actress Angelina Jolie’s op-ed in the New York Times explained that she opted to have a double mastectomy because she carries the hereditary BRCA1 gene, which she says increases her risk of breast cancer…
Variomics sifts through the complex interplay of 20,000 genes, their variants, environmental influences and epigenetic factors. -sel/Flickr

Variomics seeks to understand what makes us unique

Announcing the completion of the first draft of the human genome in 2000, then-US president Bill Clinton spelt out what this monumental achievement would mean for humankind, “With this profound new knowledge…
The BRCA1 gene is thought to account for 45% of hereditary breast cancer, and at least 80% of hereditary cancer involving both breast and ovarian cancers. Tips Times

Gene patenting: Australian court rules BRCA1 patent is legal

“The issue that arises in this case is of considerable importance. It relates to the patentability of genes, or gene sequences, and the practice of gene patenting”. So began the reasons for judgement of…
Men play an equal, if not larger, role in passing on genetic mutations to their children. Bettina Neuefeind

Men’s ‘biological clock’ linked to schizophrenia and autism

We all know about the reproductive “biological clock” in women reminding them of the finite time in which they can have children. Now researchers have found evidence that men also have a reproductive “best…
Researchers have found that rare mutations in XRCC2 increase the risk of breast cancer. Robert S Donovan

Revealed: another piece of the breast cancer gene puzzle

You’ve probably heard of BRCA1 and BRCA2 – the genes that, when mutated, markedly increase the risk of developing breast cancer. We’ve also known for a while that a handful of other genes also increase…
A positive result from predictive genetic testing can give rise to mental health issues, such as depression and suicide. pedro veneroso/Flickr

A little bit of knowledge: the perils of genetic tests for Alzheimer’s disease

Genetic mutations are the cause of many incurable diseases and we now have tests to predict the likelihood of people developing inherited diseases. But predictive genetic tests for neurodegenerative diseases…

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