Life & Chemistry

Life & Chemistry

Chemists mimic nature to design better medical tests

Chemists at UC Santa Barbara and University of Rome Tor Vergata have adapted some of these strategies to improve the performance of DNA detectors. Their…

Life & Chemistry

Tiny Silver Particles Capture Mercury in Amalgam Innovations

Anyone who thinks amalgams are limited to tooth fillings is missing something: Amalgams, which are alloys of mercury and other metals, have been used for over…

Life & Chemistry

MDC Researchers Uncover Key Mechanism in Forebrain Anomalies

In holoprosencephaly (HPE), the forebrain (prosencephalon) is only incompletely formed. Here a binding site (receptor) for cholesterol plays a key role. If…

Life & Chemistry

Explosive Evolution Need Not Follow Mass Extinctions

This discovery, based on new research, challenges the widely held assumption that a period of explosive evolution quickly follows for survivors of mass…

Life & Chemistry

Radiation Treatment Turns Breast Cancer Cells Into Stem Cells

Now, researchers with the UCLA Department of Radiation Oncology at UCLA's Jonsson Comprehensive Cancer Center report for the first time that radiation…

Life & Chemistry

Plants Use Circadian Rhythms to Boost Pest Resistance

In a study of the molecular underpinnings of plants' pest resistance, Rice University biologists have shown that plants both anticipate daytime raids by hungry…

Life & Chemistry

Warmth Can Harm: Hypoxia Impact on Premature Baby Rats

Premature infants’ immature lungs and frequent dips in blood pressure make them especially vulnerable to a condition called hypoxia in which their tissues…

Life & Chemistry

New Compound Targets Antibiotic-Resistant Superbugs

These so-called superbugs are actually bacterial strains that produce an enzyme known as New Delhi metallo-â-lactamase (NDM-1). Bacteria that produce this…

Life & Chemistry

Cell discovery strengthens quest for cancer treatments

Researchers have gained better understanding of the workings of two key proteins that control cell division. This process must be carried out accurately to…

Life & Chemistry

Georgia Tech’s New Software Analyzes Foodborne Pathogens Fast

2011 brought two of the deadliest bacterial outbreaks the world has seen during the last 25 years. The two epidemics accounted for more than 4,200 cases of…

Life & Chemistry

Stress in Cells Triggers Hepatitis Virus Activation

Infections such as with human cytomegalovirus and a certain type of human polyomavirus frequently cause complications in transplant recipients. For these…

Life & Chemistry

Unpicking HIV’s invisibility cloak

Drug researchers hunting for alternative ways to treat human immunodeficiency virus (HIV) infections may soon have a novel target—its camouflage coat. HIV…

Life & Chemistry

BGI Researchers Discover RNA Editing in Human Transcriptome

Shenzhen, China – In a new study published online in Nature Biotechnology, researchers from BGI, the world's largest genomics organization, reported the…

Life & Chemistry

New Research Uncovers Protein’s Role in HIV Cell Protection

A novel discovery by researchers at NYU Langone Medical Center and colleagues reveals a mechanism by which the immune system tries to halt the spread of HIV….

Life & Chemistry

Starving Viruses: A New Approach to HIV Immunity

A protein that protects some of our immune cells from the most common and virulent form of HIV works by starving the virus of the molecular building blocks…

Life & Chemistry

Proteins Key to Cell Genome Protection Uncovered by UNIGE

Researchers from the University of Geneva (UNIGE), Switzerland, have discovered the crucial role of two proteins in developing a cell 'anti-enzyme shield'….

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