Life & Chemistry

Life & Chemistry

Researchers Find a Way to Delay Aging of Stem Cells

Stem cells are essential building blocks for all organisms, from plants to humans. They can divide and renew themselves throughout life, differentiating into…

Life & Chemistry

Like curry? New biological role identified for compound used in ancient medicine

New research at Oregon State University has discovered that curcumin, a compound found in the cooking spice turmeric, can cause a modest but measurable…

Life & Chemistry

'Personality genes' may help account for longevity

Up until now, research has focused on genetic variations that offer a physiological advantage such as high levels of HDL (“good”) cholesterol. But researchers…

Life & Chemistry

Key Gene Linked to Chronic Inflammation and Aging Discovered

“This was certainly an unexpected finding,” said principal investigator Robert J. Schneider, PhD, the Albert Sabin Professor of Molecular Pathogenesis,…

Life & Chemistry

New Technique Turns Stem Cells Into Brain Cells Effectively

By adding two different molecules, the researchers have discovered a surprisingly simple way of starting the stem cells’ journey to become finished brain…

Life & Chemistry

Glycosidase Enzymes: Key Players in Biological Processes

In many biological and pathological processes, glycosidase enzymes attack glycosidic bonds in carbohydrates, glycoproteins, and glycolipids. The ability to…

Life & Chemistry

Stem-Cell Surface Boosts Bone Repair in Mice Studies

To prove the cells' regenerative powers, bone cells grown on this surface were then transplanted into holes in the skulls of mice, producing four times as much…

Life & Chemistry

Severe Nuclear Accidents: Higher Contamination Risks Revealed

Catastrophic nuclear accidents such as the core meltdowns in Chernobyl and Fukushima are more likely to happen than previously assumed. Based on the operating…

Life & Chemistry

Tobacco Plants Signal Defense Readiness Against Leafhoppers

A few minutes after an herbivore attack, plants produce jasmonic acid, a hormone which activates the plants’ defenses to insect attacks, with the result that…

Life & Chemistry

Scientists Discover Fusion Gene’s Role in Prostate Cancer

Up to half of all prostate cancer cells have a chromosomal rearrangement that results in a new “fusion” gene and formation of its unique protein — but no one…

Life & Chemistry

Newly discovered breast milk antibodies help neutralize HIV

HIV-1 can be transmitted from mother to child via breastfeeding, posing a challenge for safe infant feeding practices in areas of high HIV-1 prevalence. But…

Life & Chemistry

UCLA Researchers Strengthen Proteins Using Innovative Polymers

Proteins are widely used as drugs — insulin for diabetics is the best known example — and as reagents in research laboratories, but they react poorly to…

Life & Chemistry

Planned Coincidence: Boosting Discovery Through Intentionality

Many discoveries are made by chance, but it is also possible to help it along: The chance of finding something interesting increases when the number of…

Life & Chemistry

Strategy Discovered to Activate Genes that Suppress Tumors and Inhibit Cancer

The researchers hope that their discovery will aid in the development of an innovative anti-cancer drug that effectively targets unhealthy, cancerous tissue…

Life & Chemistry

G Protein-Coupled Receptor: How Castor Oil Works

Castor oil is known primarily as an effective laxative; however, it was also used in ancient times with pregnant women to induce labour. Only now have…

Life & Chemistry

WHOI Scientists Measure Carbon Levels in Arctic Ocean

The study, recently published in the journal Biogeosciences, provides data that will help researchers better understand the Arctic Ocean’s carbon cycle—the…

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