Life & Chemistry

Life & Chemistry

Scientists Discover Enzymes That Hinder Meningitis Defense

The study found that the two enzymes – which have distinct functions – work together to hamper the body's efforts to fight off the disease. Together they…

Life & Chemistry

Myopathies and Coeliac Disease: New Insights from UAB Research

Since coeliac disease has occasionally been reported in patients with inflammatory myopathies, UAB researchers are investigating the relationship between…

Life & Chemistry

Bacteria in Space: Gene Exchange Observed on Mir Station

Researchers have investigated the peculiarities of microorganisms’ physiology and behavior in space on the “Mir” orbiting space station, and found that…

Life & Chemistry

Using Liposuctioned Fat Stem Cells for Body Repair Innovations

Uncovering the nature and location of these molecular tags could allow scientists to pull off the ultimate trick of taking a patient’s own fat cells and using…

Life & Chemistry

New Enzyme Discovered That Regulates Genome Access for Transcription

A dynamic cast of gatekeeper enzymes controls this access to the DNA, adding and removing particular molecules to open or close the genome to transcription as…

Life & Chemistry

Chimpanzees Use Tools for Hunting Mammalian Prey

The work, reported by Jill Pruetz of Iowa State University and Paco Bertolani of the University of Cambridge, will appear online in the journal Current Biology…

Life & Chemistry

Experimental Robots Explore Biological Communication Emergence

The findings, reported by a group including Dario Floreano of Ecole Polytechnique Fédérale de Lausanne, in Switzerland, and Laurent Keller of the University of…

Life & Chemistry

MicroRNA: A Key Player in Tumor Prevention Strategies

MicroRNAs are tiny snippets of RNA that can repress activity of a gene by targeting the gene's messenger RNA (which copies DNA information and starts the…

Life & Chemistry

E. Coli Migration Between Humans and Chimpanzees in Uganda

Their study will appear in the April 2007 issue of Biological Conservation and is available now on the journal’s Web site.Other studies have found bacterial…

Life & Chemistry

Fungus-Infused Hull Paint Could Combat Barnacle Infestation

“The fungus affects the nervous system of barnacles, and you only need a tiny amount of fungal extract to have an effect,” says Hans Elwing, professor at the…

Life & Chemistry

Western Scrub-Jays: Birds That Plan for Future Food Needs

Research published today (22 February) in the journal Nature shows that western scrub-jays are able to plan for future food shortages by caching food. The…

Life & Chemistry

New Anti-Herpes Treatment Lowers HIV Levels in Women

A collaborative group of scientists from the Centre Muraz (Burkina Faso), the University of Montpellier (France) and the London School of Hygiene & Tropical…

Life & Chemistry

Primitive Yeast Reveals Insights on Cholesterol and Drug Metabolism

The collaborative study by investigators at Johns Hopkins University School of Medicine, Vanderbilt University, Indiana University and Eli Lilly Co., was…

Life & Chemistry

Innovative Gene Therapy Blocks HIV Using RNA Technology

A promising approach to gene therapy involves short DNA fragments (interfering RNA) that bind to specific genes and block their “translation” into the…

Life & Chemistry

Hearing and Sight: New Insights Challenge Classical Thinking

This study confirms a number of recent findings but contradicts classical thinking, in which hearing, taste, touch, sight, and smell are each processed in…

Life & Chemistry

People and Pigeons: New Insights into Animal Perception

Brett Gibson, an assistant professor of psychology who studies animal behavior, details his latest research in the journal article, “Non-accidental properties…

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