News tagged with genetic element


Aphids saved from gruesome death by virus-infected bacteria

Aphids saved from gruesome death by virus-infected bacteria

Biology / Cell & Microbiology

created Aug 20, 2009 | popularity 5 / 5 (3) | comments 0

The term "beneficial virus" sounds like an oxymoron. But for pea aphids under attack by parasitic wasps, carrying infected bacteria is the difference between life and a slow death, according to new research. ...


Genetic clues hold key to schizophrenia treatment

Medicine & Health / Genetics

created Mar 20, 2009 | popularity 4.3 / 5 (3) | comments 0

Researchers have taken a step forward in understanding the genetics of mental illnesses such as schizophrenia and bipolar disorder.





Search results for genetic element


Parasites in the genome - A molecular parasite could play an important role in human evolution

Parasites in the genome -- A molecular parasite could play an important role in human evolution

Biology /

created Jan 19, 2009 | popularity 4.7 / 5 (3) | comments 1

Researchers at the Max Planck Institute for Developmental Biology in Tübingen, Germany, determined the structure of a protein (L1ORF1p), which is encoded by a parasitic genetic element and which is responsible ...


Mapping a clan of mobile selfish genes

Biology /

created Oct 22, 2008 | popularity 4.8 / 5 (6) | comments 3

Much of human DNA is the genetic equivalent of e-mail spam: short repeated sequences that have no obvious function other than making more of themselves.


Genetic link to heart failure

Medicine & Health / Genetics

created Dec 15, 2009 | popularity not rated yet | comments 0

A team of researchers, at Washington University School of Medicine, St Louis, has identified a group of 12 genetic variants in the HSPB7 gene that is associated with heart failure in humans.


Key feature of immune system survived in humans, other primates for 60 million years

Medicine & Health / Genetics

created Aug 18, 2009 | popularity 3.8 / 5 (6) | comments 3

A new study has concluded that one key part of the immune system, the ability of vitamin D to regulate anti-bactericidal proteins, is so important that is has been conserved through almost 60 million years of evolution and ...


Supplements are not nutritious

Medicine & Health / Other

created Apr 04, 2008 | popularity 3.4 / 5 (11) | comments 0

Selenium supplementation, for example in mineral tablets, might not be that beneficial for the majority of people according to researchers writing in the open access journal Genome Biology. Although this trace element is ...


New research shows how gene function drives natural selection in important class of genetic elements

New research shows how gene function drives natural selection in important class of genetic elements

Biology /

created Dec 10, 2008 | popularity 4.7 / 5 (15) | comments 0

Transposons are the Clark Kents of a genome. Apparently mild-mannered and inconsequential but with sudden bursts of activity, these free-floating bits of genetic material have for millions of years been sneaking ...


Selfish DNA and the Genetic Control of Vector-Borne Diseases

Biology /

created Nov 20, 2007 | popularity 3 / 5 (2) | comments 0

Mosquito borne diseases such as malaria and dengue cause suffering and death around the world. Malaria alone causes at least one million deaths annually, and is particularly devastating in children under the age of five. ...


Cleft lip and palate: Genes more important than thought?

Medicine & Health / Genetics

created Mar 08, 2009 | popularity not rated yet | comments 0

Comparing 500,000 snippets of human DNA put scientists from the University of Bonn on the right track. A genetic variant on chromosome 8 occurs with significantly higher frequency in people with cleft lip and palate than ...


'Jumping genes' create antibiotic resistance in bacteria

'Jumping genes' create antibiotic resistance in bacteria

Biology / Cell & Microbiology

created Aug 20, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- A small piece of foreign DNA recognizes when and where to slip into a bacterium's genetic code, allowing bacteria to genetically adapt to their environment -- and develop resistance to antibiotics, ...


New neuroimaging analysis technique identifies impact of Alzheimer's disease gene in healthy brains

Medicine & Health / Research

created Nov 17, 2009 | popularity 5 / 5 (1) | comments 0

Brain imaging can offer a window into risk for diseases such as Alzheimer's disease (AD). A study conducted at the University of Kansas School of Medicine demonstrated that genetic risk is expressed in the brains of even ...



List of search results for genetic element