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Genetics and Health

May 4th, 2008

Osteoporosis - finding the genetic fingerprint

 
Osteoporosis 
(Image source: www.soylabs.com) 
An extensive genome-wide search has been undertaken to find the genes linked to osteoporosis and fracture. Five regions of interest have been identified that appear to warrant further scientific investigation.
The Garvan Institute for Medical Research collaborated with the Icelandic genetics company, deCode, in a project that looked at 1500 women from Garvan’s Dubbo Osteoporosis […]

By Elaine -- 1 comment

April 9th, 2008

Navigenics #4 - “Low penetrance genes v high penetrance genes”

In this fourth in the series of articles originating from G&H’s exlusive interview with Navigenics’ Medical Director Dr Michael Nierenberg, we look at the whole issue of low penetrance versus high penetrance gene testing. 
SNPs are known as ‘low penetrance genes’ where it will only sometimes produce the symptom or trait with which it has been associated […]

By Elaine -- 1 comment

April 9th, 2008

Navigenics #3 - “SNP testing – can it be used for disease risk assessment?”

In this third article originating from G&H’s exclusive interview with Navigenics’ Medical Director, Dr Michael Nierenberg, we explore the whole issue of SNP testing and how SNPs can be used in disease risk assessment.
Navigenics has focused on around 100 of the most definitive research papers on SNPs (single nucleotide polymorphisms) that have been most strongly associated […]

By Elaine -- 2 comments

April 8th, 2008

Navigenics #2 - “A stroll through your genomic park – the service”

This second article originating from G&H’s exclusive interview with Navigenics’ Medical Director Dr Michael Nierenberg takes a look at the service you will receive if you subscribe to Navigenics’ genomic wellness service.
The Navigenics service 
When you sign up to the Navigenics service you effectively enrol as a member and not as a patient or customer.   For US$2,500 […]

By Elaine -- 0 comments

April 4th, 2008

Smokers and ex-smokers - lung cancer gene identified

A research team comprising scientists from MD Anderson, Johns Hopkins University and the Insitutute for Cancer Research and the University of Cambridge, UK have identified two inherited genetic variations (SNPs) on chromosome 15 associated with increased risk of lung cancer for smokers and former smokers. Individuals who have ever […]

By Elaine -- 1 comment

March 26th, 2008

Exclusive interview with Navigenics coming up … soon!

As readers of Genetics and Health know, I am vocal in my support of providing patients with a wealth of education, information and advice before, during and after they undergo a genetic test.
With this in mind, Navigenics is a company I have had my eye on for some-while.  The company offers a comprehensive SNP based genetic risk assessment screen but has […]

By Elaine -- 0 comments

February 24th, 2008

‘Out of Africa’ - 3 studies trace human global migration

 
Papers published in Nature and Science this week support the previously held theory that humans originated in East Africa, migrating outward until they reached all parts of the globe. But the genetic work from these studies brings a new level of precision to human migration studies, with each group finding subtle and intriguing details that shed light on different aspects of […]

By Elaine -- 2 comments