Related topics: proceedings of the national academy of sciences , genes



News tagged with gene activity

results timeline


Transcription factors guide differences in human and chimp brain function

Transcription factors guide differences in human and chimp brain function

Biology / Cell & Microbiology

created Dec 07, 2009 | popularity 5 / 5 (2) | comments 0

Humans share at least 97 percent of their genes with chimpanzees, but, as a new study of transcription factors makes clear, what you have in your genome may be less important than how you use it.


Scientists discover gene module underlying atherosclerosis development

Medicine & Health / Genetics

created Dec 04, 2009 | popularity 4 / 5 (1) | comments 0

By measuring the total gene activity in organs relevant for coronary artery disease (CAD), scientists at the Swedish medical university Karolinska Institutet have identified a module of genes that is important for the recruitment ...


Feeding the clock

Feeding the clock: Cycles of feeding and fasting drive circadian gene expression in the liver

Medicine & Health / Research

created Nov 25, 2009 | popularity 4.5 / 5 (4) | comments 0

When you eat may be just as vital to your health as what you eat, found researchers at the Salk Institute for Biological Studies. Their experiments in mice revealed that the daily waxing and waning of thousands ...


clock

Research describes connections between Circadian and metabolic systems

Chemistry / Biochemistry

created Nov 17, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- A paper by University of Notre Dame biologist Giles Duffield and a team of researchers offers new insights into a gene that plays a key role in modulating the body’s Circadian system and may ...


New study describes connections between Circadian and metabolic systems

Biology / Other

created Nov 12, 2009 | popularity 2.5 / 5 (2) | comments 0

A paper by University of Notre Dame biologist Giles Duffield and a team of researchers offers new insights into a gene that plays a key role in modulating the body's Circadian system and may also simultaneously modulate its ...


Hundreds of genes distinguish patients likely to survive advanced melanoma

Medicine & Health / Cancer

created Nov 09, 2009 | popularity not rated yet | comments 0

Although the chances of surviving advanced melanoma aren't very good with current therapies, some patients can live for years with cancer that has spread beyond the skin to other organs. Now it may be possible to identify ...


Importance of different cell types underestimated

Biology / Cell & Microbiology

created Nov 04, 2009 | popularity not rated yet | comments 0

Choosing the right cell type is particularly important in genetic studies. This is apparent from research published on 16 October in PLoS Genetics. Dutch researcher Alice Gerrits has shown how variations in the genome can in ...


TraDIS technique tackles typhoid

TraDIS technique tackles typhoid

Medicine & Health / Genetics

created Oct 16, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- For the first time, researchers are able to look at the need for every gene in a bacterial cell in a single experiment. The new method will transform the study of gene activity and the search ...


Using RNAi-based technique, scientists find new tumor suppressor genes in lymphoma

Medicine & Health / Cancer

created Oct 13, 2009 | popularity not rated yet | comments 0

Researchers from Cold Spring Harbor Laboratory (CSHL) have uncovered a large, new cache of genes that act as built-in barriers against cancer. Known as tumor suppressors, the newly identified genes and the insight that they ...


Stop and smell the flowers -- the scent really can soothe stress

Stop and smell the flowers -- the scent really can soothe stress

Chemistry / Other

created Jul 22, 2009 | popularity 4.5 / 5 (4) | comments 0

Feeling stressed? Then try savoring the scent of lemon, mango, lavender, or other fragrant plants. Scientists in Japan are reporting the first scientific evidence that inhaling certain fragrances alter gene ...


Researchers see evidence of memory in the songbird brain

Researchers see evidence of memory in the songbird brain

Biology / Plants & Animals

created Jun 26, 2009 | popularity 5 / 5 (1) | comments 0

When a zebra finch hears a new song from a member of its own species, the experience changes gene expression in its brain in unexpected ways, researchers report. The sequential switching on and off of thousands ...


New study may hold promise for future disease therapies

Medicine & Health / Research

created Jun 01, 2009 | popularity not rated yet | comments 0

Linking genetic material microRNAs with cells that regulate the immune system could one day lead to new therapies for treating cancer, infections and autoimmune diseases, according to a Henry Ford Hospital study.


Saved by junk DNA

Biology / Biotechnology

created May 28, 2009 | popularity 4.2 / 5 (5) | comments 0

VIB researchers linked to K.U.Leuven and Harvard University show that stretches of DNA previously believed to be useless 'junk' DNA play a vital role in the evolution of our genome. They found that unstable pieces of junk ...


Good fences make good neighbors

Good fences make good neighbors

Medicine & Health / Cancer

created May 14, 2009 | popularity 5 / 5 (1) | comments 0

Our genome is a patchwork of neighborhoods that couldn't be more different: Some areas are hustling and bustling with gene activity, while others are sparsely populated and in perpetual lock-down. Breaking ...


New Method Developed by UC San Diego Bioengineers Gives Regenerative Medicine a Boost

New Method Gives Regenerative Medicine a Boost

Biology / Biotechnology

created Apr 22, 2009 | popularity 5 / 5 (5) | comments 0

(PhysOrg.com) -- Bioengineers at UC San Diego have developed a breakthrough method for sequencing-based methylation profiling, which could help fuel personalized regenerative medicine and even lead to more ...