Life & Chemistry

Life & Chemistry

Probiotic Bacterium Reduces Salmonella Severity by Hoarding Iron

UC Irvine microbiologists have learned how a probiotic bacterium used to treat irritable bowel syndrome can soothe gut bacterial infections caused by…

Life & Chemistry

Chemistry in Aerosols Improves Smog Forecasts for Cities

Los Angeles, London, New Delhi or Beijing – all are mega cities in which millions of people suffer from breathing problems and burning eyes. The cause is smog….

Life & Chemistry

New Ocean Microbe Compound Fights Anthrax Effectively

A team led by William Fenical at Scripps Institution of Oceanography at UC San Diego has discovered a new chemical compound from an ocean microbe in a…

Life & Chemistry

Lost Frog Discovery in Central Guyana’s Unique Forests

In the context of a study in the forests of Central Guyana, a team of scientists from the Senckenberg Research Institute in Dresden investigated this very…

Life & Chemistry

Self-Perpetuating Signals Fuel Tumor Cell Spread

This propulsion is the same movement that tumor cells use to invade healthy tissue during cancer metastasis so cracking the code to this signaling network may…

Life & Chemistry

Penn Team Finds Molecular Relative of p53 Tumor Suppressor Protein also Helps Cancer Cells Thrive

It shares extensive common gene sequences with p53 and, as suggested by some previous studies, it may function similar to p53 to prevent tumor formation….

Life & Chemistry

How Successful Plants Thrive: Speed, Growth, and Defense

Germinating quickly, growing fast, withstanding competitors and defending against herbivores – already since decades, ecologists have suggested that these are…

Life & Chemistry

New Brain Communication Mode Uncovered by Researchers

Researchers at Johannes Gutenberg University Mainz (JGU) have discovered a new form of communication between different cell types in the brain. Nerve cells…

Life & Chemistry

Safety Testing for RNA-Interference Pesticides: What You Need to Know

Standard toxicity testing is inadequate to assess the safety of a new technology with potential for creating pesticides and genetically modifying crops,…

Life & Chemistry

H7N9 Influenza Strain Shows Antiviral Resistance Challenges

The authors of a study published in mBio®, the online open-access journal of the American Society for Microbiology, characterized viruses taken from the first…

Life & Chemistry

New Insights on Cancer Cell Signaling by Notre Dame Researchers

Wnt proteins are a large family of proteins that active signaling pathways (a set of biological reactions in a cell) to control several vital steps in…

Life & Chemistry

Chemical Compound Offers New Hope for Pain Relief Alternatives

Morphine is still the most widely-used pain reliever, or analgesic, in people with severe pain, but chronic use can lead to addiction and negative side effects…

Life & Chemistry

DNA Fingerprinting Reveals Hybrid Cells in Melanoma Spread

The work used DNA fingerprinting of a bone marrow transplant patient with cancer, along with DNA fingerprinting of the patient’s bone marrow donor, to show…

Life & Chemistry

Researchers Warn: DNA Puzzles Overwhelm Computer Systems

Scientists in the new but fast-growing field of computational genomics are facing a similar dilemma. In recent decades, these researchers have begun to…

Life & Chemistry

Attractive and successful – In bonobos, attractive females are more likely to win conflicts against males

Researchers of the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany, have now analyzed the dominance relations between male and female…

Life & Chemistry

Powdery Mildew: Asexual Reproduction Outshines Sexual Methods

Asexual reproduction, however, is considerably more successful for mildew, as plant biologists from the University of Zurich and the Max Planck Institute for…

Feedback