Life & Chemistry

Life & Chemistry

Researchers discover biological basis of 'bacterial immune system'

Still, bacteria and another class of microorganisms called archaea (first discovered in extreme environments such as deep-sea volcanic vents) manage just fine,…

Life & Chemistry

In Type 2 Diabetes, Mitochondrial Damage Kills Insulin-Producing Cells

Curiously enough, the failure arises when the insulin-producing “beta” cells, located in the pancreas, themselves fail to import insulin properly. Similar…

Life & Chemistry

Hebrew University, US scientists find clue to mystery of how biological clock operates on 24-hour cycle

Human as well as most living organisms on earth possess circadian a (24-hour) life rhythm. This rhythm is generated from an internal clock that is located in…

Life & Chemistry

Arsenic and Gold Clusters: Tackling Water Contamination Risks

Mention of arsenic poisoning usually brings to mind underhanded murder. However, the danger of arsenic poisoning from contaminated drinking water is far…

Life & Chemistry

Scientists watch as peptides control crystal growth with ‘switches, throttles and brakes’

The research, which appears in the Nov. 23 online edition of the journal Proceedings of the National Academy of Science, explores how peptides interact with…

Life & Chemistry

New Research Shows Versatility of Amniotic Fluid Stem Cells

Reporting in Oncogene, a publication of Nature Publishing Group, the research teams of Anthony Atala, M.D., director of the Wake Forest Institute for…

Life & Chemistry

New Cancer Target for Non-Hodgkin's Lymphoma

Promising results have led to the design of a clinical trial that will soon be under way to test a compound — called PU-H71 — in human patients. This…

Life & Chemistry

Saving the Single Cysteine: New Antioxidant System Found

Now, researchers at the University of Michigan, along with colleagues in Belgium, have discovered a new antioxidant system that protects single cysteines. The…

Life & Chemistry

Gene Mismatch Increases Complications in Bone Marrow Transplants

A commonly inherited gene deletion can increase the likelihood of immune complications following bone marrow transplantation, an international team of…

Life & Chemistry

New Hydrogen-Storage Method Transforms Energy Solutions

The discovery paves the way for an entirely new way to approach the hydrogen-storage problem. The researchers found that the normally unreactive, noble gas…

Life & Chemistry

New cancer target for non-Hodgkin's lymphoma

Physician-scientists from Weill Cornell Medical College have discovered a molecular mechanism that may prove to be a powerful target for the treatment of…

Life & Chemistry

Researchers Begin to Decipher Metabolism of Sexual Assault Drug

Now, a team of Ohio and Michigan scientists have determined new routes by which 4-HB is metabolized by the body. “This is new and important information,” said…

Life & Chemistry

New Abbott Technology Offers Rapid Alternative to Culture for Microbial Detection

In a poster presented at the AMP meeting, Donna Wolk, Ph.D., division chief, microbiology, University of Arizona, compared the performance of Abbott's Ibis…

Life & Chemistry

New On-Off “Switch” Triggers and Reverses Paralysis in Animals with a Beam of Light

When exposed to ordinary light, the animals become unparalyzed and wake up. Their study appears in the Journal of the American Chemical Society (JACS). It…

Life & Chemistry

Saliva Proteins Change as Women Age

The discovery could lead to a simple, noninvasive test for better diagnosing and treating certain age-related diseases in women, they suggest in a report in…

Life & Chemistry

Corn Genome Decoded: Breakthrough by Washington University Team

A team of scientists led by The Genome Center at Washington University School of Medicine in St. Louis published the completed corn genome in the Nov. 20…

Feedback