Articles sur Genetic testing

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Providing a sample for a genetic test might not actually give you the health answers you’re looking for. Canadian Blood Services/flickr

Genetic testing isn’t a crystal ball for your health

Testing some genes for Alzheimer's disease, coeliac disease and folate conversion does not lead to improved health outcomes, and may create anxiety or false hope amongst patients.
Tick tock, tick tock… You can’t hide from the molecular clock. www.shutterstock.com

Explainer: what is the molecular clock?

The molecular clock is helping us deepen our knowledge of evolution and completing the tree of life. But how does it actually work?
Australia’s Federal Court last year rejected Ms D'Arcy’s appeal and ruled companies could patent genes they isolated. Dan Peled/Shutterstock

Remind me again, how can companies patent breast cancer genes?

The High Court challenge is the last resort for Ms D'Arcy's test case against companies patenting human genes and has implications for patients, clinicians and researchers.
How much of Black Caviar’s racing prowess will be passed to her foal? AAP/Georgina Lomax

How to hit the genetic jackpot and breed a Melbourne Cup winner

The win of Japanese stayer Admire Rakti in the Caulfield Cup, followed by Irish bred colt Adelaide‘s win in the Cox Plate last Saturday, has brought into question the stamina (staying) credentials of Australian…
Genome sequencing has the potential to improve the diagnosis of conditions caused by changes in the DNA. Image from shutterstock.com

Treating illness and preventing disease with genetic testing

Rapid technological advances mean it’s faster and cheaper than ever to read a person’s entire genetic code, known as the genome. Genomic sequencing has two potential applications in health: the care of…
Before the technology can used more widely, we need to ensure its use will bring improvements in health, quality and duration of life. Image from shutterstock.com

Cheap genome tests to predict future illness? Don’t hold your breath

Sydney’s Garvan Institute is this week promoting its acquisition of an Illumina machine which it says can sequence the whole human genome for $1,000. The institute hopes genomic sequencing will become…
DNA peddling needs to be banned. home_of_chaos

It is game over for 23andMe, and rightly so

The market for personal genome services is facing a reality check. While the most prominent and innovative company 23andMe has flourished so far, in the past few years many of its competitors have gone…
Welcome to nowhere, says FDA. widdowquinn

Stopping 23andMe will only delay the revolution medicine needs

Genetic testing is a powerful tool. Two years ago, with the help of my colleagues, it was this tool that helped us identify a new disease. The disease, called Ogden Syndrome, caused the death of a four-month…
Angelina Jolie’s double mastectomy has sparked a series of reports about preventative surgery. PA/Alastair Grant

Greater access to genetic testing in NHS will help cancer fight

Following Hollywood actress Angelina Jolie’s revelation last week that she’d undergone a double mastectomy to prevent breast cancer, it has emerged that a 53-year-old man had his prostate removed after…

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