News tagged with genetic differences

Potential for incorrect relationship identification in new forensic familial searching techniques

New research suggests that unrelated individuals may be mistakenly identified as genetic family members due to inaccurate genetic assumptions. This is particularly relevant when considering familial searching: a new technique ...

Medicine & Health / Genetics

created Feb 09, 2012 | popularity 1 / 5 (1) | comments 2

Stem cells could drive hepatitis research forward

Hepatitis C, an infectious disease that can cause inflammation and organ failure, has different effects on different people. But no one is sure why some people are very susceptible to the infection, while ...

Medicine & Health / Research

created Feb 01, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Gender differences in liver cancer risk explained by small changes in genome

Men are four times more likely to develop liver cancer compared to women, a difference attributed to the sex hormones androgen and estrogen. Although this gender difference has been known for a long time, ...

Medicine & Health / Cancer

created Jan 19, 2012 | popularity not rated yet | comments 0

Trees influence epiphyte and invertebrate communities

Studies in temperate regions have demonstrated that genetic differences between individual trees affect the ecological communities and ecosystem processes associated with them. Now scientists at Manchester ...

Biology / Ecology

created Jan 05, 2012 | popularity 5 / 5 (1) | comments 0

Chinese scientists announce the first complete sequencing of Mongolian genome

Inner Mongolia Agricultural University (IMAU), Inner Mongolia University for the Nationalities (IMUN) and BGI, the world's largest genomics organization, jointly announced the first complete sequencing of Mongolian genome. ...

Medicine & Health / Genetics

created Dec 19, 2011 | popularity 5 / 5 (2) | comments 0

Study shows species can change

A study of South American songbirds completed by the Department of Biology at Queen's University and the Argentine Museum of Natural History, has discovered these birds differ dramatically in colour and song yet show very ...

Biology / Evolution

created Dec 08, 2011 | popularity 4.2 / 5 (5) | comments 0 | with audio podcast

Study finds evidence of sperm whale culture

Differences in the patterned clicks that sperm whales use to communicate with each other seem to be down to culture and not genetics, say researchers.

Biology / Plants & Animals

created Dec 05, 2011 | popularity 4.9 / 5 (8) | comments 5 | with audio podcast

The kindness of strangers: Caring, trust linked to genetic variation

Scientists have discovered that a gene that influences empathy, parental sensitivity and sociability is so powerful that even strangers observing 20 seconds of silent video identified people with a particular genetic variation ...

Medicine & Health / Genetics

created Nov 14, 2011 | popularity 5 / 5 (3) | comments 2 | with audio podcast

Shared genes with Neanderthal relatives not unusual

During human evolution our ancestors mated with Neanderthals, but also with other related hominids. In this week's online edition of PNAS (Proceedings of the National Academy of Sciences), researchers from Uppsala Univer ...

Biology / Evolution

created Oct 31, 2011 | popularity 4.5 / 5 (11) | comments 8 | with audio podcast

Found in the developing brain: Mental health risk genes and gender differences

Most genes associated with psychiatric illnesses are expressed before birth in the developing human brain, a massive study headed by Yale University researchers discovered. In addition, hundreds of genetic differences were ...

Medicine & Health / Genetics

created Oct 26, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

CHEO scientist advances biotherapeutics as published in Cancer Cell

Oncolytic virology uses live viruses to sense the genetic difference between a tumor and normal cell. Once the virus finds a tumor cell, it replicates inside that cell, kills it and then spreads to adjacent tumor cells to ...

Medicine & Health / Cancer

created Oct 18, 2011 | popularity not rated yet | comments 0

Genomic sequence and comparison of two macaques reveal new insights into biomedical research

The South China Center for Innovative Pharmaceuticals, Sun Yat-Sen University, and BGI, the world's largest genomic organization, announced that they were among the research organizations from China, US and UK comprising ...

Biology / Biotechnology

created Oct 17, 2011 | popularity 1 / 5 (1) | comments 0

Deep-reef coral hates the light, prefers the shade

Coral reefs are among the most diverse ecosystems on the planet, second only to tropical rain forests. Bird's nest coral (Seriatopora hystrix) is common throughout the Indo-Pacific and is able to live across a range of dep ...

Biology / Evolution

created Oct 17, 2011 | popularity not rated yet | comments 0

South Asians and Europeans react differently to common drugs

(Medical Xpress) -- A University of Sydney PhD student has discovered the different diets and lifestyles of South Asians compared to Europeans could lead to the two groups requiring very different doses of medicines commonly ...

Medicine & Health / Medications

created Oct 14, 2011 | popularity 3 / 5 (2) | comments 0

Scientists move closer to predicting who will and will not fight off severe infections

Why are some people prone to severe infections, while others handle them with less difficulty? A new research report appearing online in the FASEB Journal attempts to answer this question by shedding light on the genetic differ ...

Medicine & Health / Genetics

created Oct 12, 2011 | popularity not rated yet | comments 0