Life & Chemistry

Life & Chemistry

How Cells Remove RNA from DNA: New Study Unveils Mechanisms

A new study provides a mechanistic explanation of how ribonucleotides embedded in genomic DNA are recognized and removed from cells. Two mechanisms, enzymes…

Life & Chemistry

Naked Mole Rat Sperm: A Unique Innovation in Nature

The rest of the mole rats in the colony are workers either defending the burrow or finding food – not an easy task when you are virtually blind and all the…

Life & Chemistry

Explore BAM’s New Reference Organisms Database for Testing

BAM offers a new “Reference Organisms Database” for bacteria, fungi and insects on the Internet which can be used for standard tests and tests on manufactured…

Life & Chemistry

Biochemical Changes in ADHD: Insights for Future Treatments

“This indicates that several signal substances are implicated in ADHD and that in the future this could pave the way for other drugs than those in use today,”…

Life & Chemistry

Gene Study Reveals Brain Signaling Defects Linked to ADHD

Pediatric researchers analyzing genetic influences in attention-deficit/hyperactivity disorder (ADHD) have found alterations in specific genes involved in…

Life & Chemistry

New Mechanism Discovered for Tumor Cell Reprogramming

A study by researchers Raúl Méndez, ICREA Research Professor at the Institute for Research in Biomedicine (IRB Barcelona) and Pilar Navarro at the IMIM…

Life & Chemistry

New Study Reveals Brain Mechanism Behind Muscle Fatigue

They have discovered a mechanism in the brain that triggers a reduction in muscle performance during tiring activities and ensures that one’s own physiological…

Life & Chemistry

Genentech Unveils Ras Oncogene Inhibitors at ASCB Meeting

A drug discovery team at Genentech, Inc., has uncovered a chink in the molecular armor of Ras, the most commonly occurring oncogene, which is a gene that when…

Life & Chemistry

Human Cells Create Protein Cages to Trap Shigella

In research on the never-ending war between pathogen and host, scientists at the Pasteur Institute in Paris have discovered a novel defensive weapon, a…

Life & Chemistry

Sharpening the focus of microscopes

A new advanced imaging scheme—with a resolution ten times better than that of its counterparts to date—can resolve objects as small as atoms1. Previously, the…

Life & Chemistry

It takes a sugar to catch a sugar

After every meal, the hormone insulin is released into the bloodstream, issuing instructions to target cells to begin taking up excess sugar. In some…

Life & Chemistry

Not All Cellular Reprogramming Is Created Equal

RELEVANCE: Like embryonic stem cells, iPS cells can become any cell type in the body, a characteristic that could make them well-suited for therapeutic cell…

Life & Chemistry

Like Humans, the Paper Wasp Has a Special Talent for Learning Faces

“Wasps and humans have independently evolved similar and very specialized face-learning mechanisms, despite the fact that everything about the way we see and…

Life & Chemistry

New Insights on Stem Cells and Their Differentiation Potential

A single stem cell has the potential to generate offspring that differentiates into a variety of specialised cell types. This has now been shown by a team of…

Life & Chemistry

Inflammatory Cues Influence Intestinal Goblet Cell Functions

Sulfomucins, one of two primary types of acidomucins secreted by intestinal goblet cells, provide crucial protection to the intestinal mucosa. Therefore, it is…

Life & Chemistry

Bioweapon ricin – scientists solve mystery through revolutionary new technology

Shocking news spread in August this year. Al Quaida, a terror organization, was reported to be producing bombs containing the poison ricin to attack shopping…

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