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Bee Brains Offer Insights Into How Human Memories Form

November 21, 2014 10:28 am | News | Comments

University of Queensland scientists have discovered that genes switch off as memories are being formed, allowing for new connections between nerve cells. Read more...                                     
 

Researchers Find How Mutant Gene Can Cause Deafness

November 21, 2014 10:12 am | News | Comments

Scientists at The Scripps Research Institute (TSRI) have discovered how one gene is...

How Mosquitoes Home In

November 20, 2014 10:27 am | News | Comments

They have been a scourge for thousands of years, responsible for the spread of lethal...

Exploring the Genomes of Mice and Men

November 20, 2014 10:15 am | News | Comments

For decades, the mouse has been a mainstay for researchers studying human diseases because...

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New Tools in Fight Against Virus that Attacks the Brain

November 18, 2014 1:47 pm | News | Comments

Researchers have developed new insight into a rare but deadly brain infection. Read more...                            

Molecular Mapping Opens Doors to More Computer-Based Tests

November 18, 2014 1:28 pm | News | Comments

Scientists report a new method for establishing whether chemical compounds are safe for human use without in vivo testing. Read more...                     

Team Devises Method to Attack Cancer at Genetic Source

November 18, 2014 12:44 pm | News | Comments

Researchers designed a therapeutic molecule that both targets the acidic microenvironments of tumors and penetrates cells to deliver a therapeutic cargo. Read more...              

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New Type of Neuron Plays Key Role in Nicotine Addiction

November 18, 2014 12:25 pm | News | Comments

New study shows that in the core of the brain’s reward system are specific neurons that are active both with use of and withdrawal from nicotine. Read more...                 

Calorie-Restricting Diets Slow Aging

November 18, 2014 10:52 am | News | Comments

A new study shows that calorie-reduced diets stop the normal rise and fall in activity levels of close to 900 different genes linked to aging and memory formation in the brain. Read more...            

Mapping The Genes of An Endangered Sea Creature

November 17, 2014 11:19 am | News | Comments

Scientists at The University of Manchester are attempting to map the genes of an endangered British sea creature to aid a captive breeding program. Read more...                                    

Marching to Our Own Sequences

November 14, 2014 11:54 am | News | Comments

A new study from geneticists has found that the DNA replication plan— including where the origin points are and in what order DNA segments get copied- varies from person to person.                    

Bacteria Become 'Genomic Tape Recorders'

November 14, 2014 10:47 am | News | Comments

Engineers have transformed the genome of the bacterium E. coli into a long-term storage device for memory. They envision that this stable, erasable, and easy-to-retrieve memory will be well suited for applications such as sensors for environmental and medical monitoring.

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It's Not Always the DNA

November 13, 2014 12:16 pm | News | Comments

Damaged messenger RNA can jam cellular machines that make protein. The failure to clear the jams and chew up bad messengers is associated with neurodegenerative diseases such as Alzheimer's.                  

Gene Study Boosts Interest in Heart Drug

November 12, 2014 5:57 pm | by Marilynn Marchione - AP Chief Medical Writer - Associated Press | News | Comments

Scientists have discovered gene mutations that give people naturally lower cholesterol levels and cut their risk of heart disease in half. That discovery may have a big implication for a blockbuster heart drug.           

Multiple Models Reveal New Genetic Links in Autism

November 12, 2014 8:30 am | News | Comments

With the help of mouse models, induced pluripotent stem cells (iPSCs) and the “tooth fairy,” researchers have implicated a new gene in idiopathic or non-syndromic autism.                        

Some Plants Regenerate by Duplicating DNA

November 12, 2014 8:30 am | News | Comments

When munched by grazing animals (or mauled by scientists in the lab), some herbaceous plants overcompensate– producing more plant matter and becoming more fertile than they otherwise would. Scientists say they now know how these plants accomplish this feat of regeneration.

Gene May Protect Against Typhoid Fever

November 12, 2014 8:30 am | News | Comments

People who carry a particular type of gene have natural resistance against typhoid fever according to new research. The study is the first large-scale, unbiased search for human genes that affect a person’s risk of typhoid.        

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Controlling Genes with Thoughts

November 12, 2014 8:30 am | News | Comments

Researchers have developed the first gene network to be operated via brainwaves. Depending on the user’s thoughts, it can produce various amounts of a desired molecule.                       

Cat Genome Reveals Clues to Domestication

November 11, 2014 11:54 am | News | Comments

Cats and humans have shared the same households for at least 9,000 years, but we still know very little about how our feline friends became domesticated. An analysis of the cat genome reveals some surprising clues.           

Scientists Solve Mystery of ‘Frankenstein’ DNA

November 11, 2014 11:19 am | Videos | Comments

Scientists have uncovered how the massive DNA molecules that appear in some tumors are formed like Frankenstein’s monster, stitched together from other parts of the genome.                       

Fighting HIV with Stem Cells and Cutting-edge Genetics

November 10, 2014 2:34 pm | by Cynthia Fox, Science Writer | Articles | Comments

“Berlin Patient” Timothy Brown was cured of HIV after he received stem cells from a naturally immune patient. His story inspired two companies to try and recreate that natural immunity in HIV patients using stem cells and cutting-edge gene-editing. Now Harvard has joined the race.

Bridging the Gap in Precision Medicine

November 10, 2014 2:22 pm | News | Comments

More than a decade after the completion of Human Genome Project, precision medicine has struggled with what it known as the "last mile." Despite major leaps in the field, the technical work needed to integrate genomic information into the day-to-day practice of medicine has lagged far behind.

DNA Sequencing Helps Spot Glaucoma Defects

November 10, 2014 2:03 pm | News | Comments

Scientists have sequenced the mitochondrial genome in glaucoma patients to help further understanding into the genetic basis for the disease. Glaucoma is a major cause of irreversible blindness, affecting more than 60 million people worldwide.  

Researchers Identify New Genetic Cause of Epilepsy

November 7, 2014 11:56 am | News | Comments

A research team has used whole genome sequencing to identify a new genetic cause of a severe, rare and complex form of epilepsy that becomes evident in early childhood and can lead to early death.               

Identical Genes Don’t Hinder Bacteria's Ability to Adapt

November 7, 2014 11:30 am | News | Comments

Bacteria in colonies don’t reproduce sexually and are genetically identical, yet they can prepare in advance for changing environmental conditions. Researchers have shown that bacteria carry out this strategy by producing cells with differing amounts of specific proteins that govern their response to chemical signals.

DNA Study Dates Eurasian Split from East Asians

November 6, 2014 9:55 pm | by The Associated Press | News | Comments

The human populations now predominant in Eurasia and East Asia probably split between 36,200 and 45,000 years ago, according to a study released Thursday.                           

Ebola and Marburg are Millions of Years Old, Not Thousands

November 6, 2014 2:19 pm | by Cynthia Fox, Science Writer | Articles | Comments

Ebola and Marburg are 16 to 23 million years old, not thousands of years old as once thought, according to a new study. The research also indicates that while Ebola and Marburg diverged from each other millions of years ago.    

Genetic Damage Caused by Asthma Shows Up in Blood Stream

November 5, 2014 12:52 pm | News | Comments

Asthma may be more harmful than was previously thought, according to researchers who found that genetic damage is present in circulating, or peripheral, blood.                          

New Tool Could Help Reshape the Limits of Synthetic Biology

November 5, 2014 12:44 pm | News | Comments

Geneticists report they have developed a novel tool— dubbed “the telomerator”— that could redefine the limits of synthetic biology and advance how successfully living things can be engineered or constructed in the laboratory based on an organism’s genetic, chemical base-pair structure.

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