Life & Chemistry

Life & Chemistry

Carnegie Mellon’s Artificial Cells Study Molecular Crowding

The interior of a living cell is a crowded place, with proteins and other macromolecules packed tightly together. A team of scientists at Carnegie Mellon…

Life & Chemistry

Scientists Uncover Kill-Switch for Immune-Suppressing Cells

The discovery of the cell death processes that determine the number of 'regulatory T cells' an individual has could one day lead to better treatments for…

Life & Chemistry

Key step in molecular 'dance' that duplicates DNA deciphered

Building on earlier work exploring the complex choreography by which intricate cellular proteins interact with and copy DNA prior to cell division, scientists…

Life & Chemistry

Boldly illuminating biology's 'dark matter'

The biological equivalent is “microbial dark matter,” that pervasive yet practically invisible infrastructure of life on the planet, which can have profound…

Life & Chemistry

Stem Cell Insights: Key Component Regulates Tissue Niches

New work from Carnegie's Yixian Zheng and Haiyang Chen identifies an important component for regulating stem cell niches, with impacts on tissue building and…

Life & Chemistry

Interspecies Transplant Paves Way for Type 1 Diabetes Therapy

In the first step toward animal-to-human transplants of insulin-producing cells for people with type 1 diabetes, Northwestern Medicine® scientists have…

Life & Chemistry

Build Your Lego Castle: A Step-by-Step Guide for Parents

It's a parent's nightmare: opening a Lego set and being faced with 500 pieces, but no instructions on how to assemble them into the majestic castle shown on…

Life & Chemistry

The Naked Mole-Rat’s Secret to Staying Cancer Free

Mice and rats have long since been a standard animal model for cancer research, mainly due to their short lifespan of four years on average and high incidence…

Life & Chemistry

Glass Sponges Thrive Amid Retreating Antarctic Ice Shelves

As reported by biologists from the Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research in the cover story of the current issue of the…

Life & Chemistry

Stanford’s Iron Injection Technique Tracks Stem Cell Transplants

The technique, described in a study to be published online July 12 in Radiology, relies on an imaging agent already approved by the U.S. Food and Drug…

Life & Chemistry

Caribbean's native predators unable to stop aggressive lionfish population growth

That leaves human intervention as the most promising solution to the problem of this highly invasive species, said researchers at the University of North…

Life & Chemistry

Insect Discovery Reveals Insights on Climate Change Effects

The Eocene Apex of Panorpoid Family Diversity, a paper by SFU’s Bruce Archibald and Rolf Mathewes, plus David Greenwood from Brandon University, was recently…

Life & Chemistry

Researchers Identify New Source of Powerful Immunity Protein

The protein interferon-gamma (IFN-ã) keeps viruses from replicating and stimulates the immune system to produce other disease-fighting agents. Neutrophils, the…

Life & Chemistry

Researchers Identify Transformation in Low-Temperature Water

Through a simulation performed in “supercooled” water, a research team led by chemist Feng “Seymour” Wang, confirmed a “liquid-liquid” phase transition at 207…

Life & Chemistry

Researchers Perform DNA Computation in Living Cells

Logic gates are the means by which computers “compute,” as sets of them are combined in different ways to enable computers to ultimately perform tasks like…

Life & Chemistry

New Guide Enhances Lab Testing for Infectious Diseases

A new guide developed by the Infectious Diseases Society of America (IDSA) and the American Society for Microbiology (ASM) will help physicians appropriately…

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