Life & Chemistry

Life & Chemistry

When the cell’s two genomes collide

Diseases from a mutation in one genome are complicated enough, but some illnesses arise from errant interactions between two genomes: the DNA in the nucleus…

Life & Chemistry

Mapping Fitness-Reducing Interactions in DNA Mutations

A team of biologists from Indiana University and Brown University believes it has discovered the mechanism by which interacting mutations in mitochondrial and…

Life & Chemistry

New Plant Structure Insights Boost Biofuel Processing

Tan was examining some of the sugars, proteins and polymers that make up plant cell walls, which provide the structural support and protection that allow…

Life & Chemistry

Scripps Research Identifies Key Lupus Element for Drug Targets

In the new study, described in an online Early Edition of the Proceedings of the National Academy of Sciences the week of February 4, 2013, the researchers…

Life & Chemistry

Gene Variants Identified That Influence Human Lifespan

By broadly comparing the DNA of children to that of elderly people, gene researchers have identified gene variants that influence lifespan, either by raising…

Life & Chemistry

Unlocking Potential: Small Tags Transform Human Genome Insights

February 4, 2013, New York, NY and Oxford, UK – Nearly every cell in the human body carries a copy of the full human genome. So how is it that the cells that…

Life & Chemistry

Monell Scientists Discover Key Taste Stem Cells on the Tongue

Scientists at the Monell Center have identified the location and certain genetic characteristics of taste stem cells on the tongue. The findings will…

Life & Chemistry

Advancing Gene Regulation: A New Approach for Scientists

This new approach should help basic scientists as they tease out the effects of “turning on” or “turning off” many different genes, as well as clinicians…

Life & Chemistry

Immune cell 'survival' gene key to better myeloma treatments

The discovery that a gene called Mcl-1 is critical for keeping this vital immune cell population alive was made by researchers at Melbourne's Walter and Eliza…

Life & Chemistry

Researchers Find Mutations Linked to Childhood Leukemia Relapse

After an intensive three-year hunt through the genome, medical researchers have pinpointed mutations that leads to drug resistance and relapse in the most…

Life & Chemistry

A Macromolecular Shredder for RNA

Much in the same way as we use shredders to destroy documents that are no longer useful or that contain potentially damaging information, cells use molecular…

Life & Chemistry

Changes to DNA on-off switches affect cells' ability to repair breaks, respond to chemotherapy

Depending on the type of cell, that can be pretty often. Many proteins are involved in everyday DNA repair, but if they are mutated, the repair system breaks…

Life & Chemistry

Mutant Gene Responsible for Pigeons' Head Crests

Scientists have decoded the genetic blueprint of the rock pigeon, unlocking secrets about pigeons' Middle East origins, feral pigeons' kinship with escaped…

Life & Chemistry

New Device Captures Particulates and Destroys Airborne Pathogens

“Small particles are difficult to remove, and our device overcomes that barrier,” says Pratim Biswas of Washington University, St. Louis. The device not only…

Life & Chemistry

Explore the Genome-Wide Atlas of Brain Gene Enhancers

Future research into the underlying causes of neurological disorders such as autism, epilepsy and schizophrenia, should greatly benefit from a…

Life & Chemistry

Examining the so-called Basque mutation of Parkinson’s

The first mutations related to the development of this disease were found in 2004. A team from the UPV/EHU-University of the Basque Country came across a…

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