News tagged with cellular activities

A cell's first steps: Building a model to explain how cells grow

A collaboration between Lehigh University physicists and University of Miami biologists addresses an important fundamental question in basic cell biology: How do living cells figure out when and where to grow?

Biology / Cell & Microbiology

created May 18, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Lighting up plant cells to engineer biology

Cambridge researchers have developed a new technique for measuring and mapping gene and cell activity through fluorescence in living plant tissue.

Biology / Cell & Microbiology

created Apr 05, 2012 | popularity 4 / 5 (3) | comments 0 | with audio podcast

Plasma treatment zaps viruses before they can attack cells

Researchers test a pre-emptive anti-viral treatment on a common virus known to cause respiratory infections.

Physics / Plasma Physics

created Dec 16, 2011 | popularity not rated yet | comments 0

Researchers build largest protein interaction map to date

Researchers have built a map that shows how thousands of proteins in a fruit fly cell communicate with each other . This is the largest and most detailed protein interaction map of a multicellular organism, demonstrating ...

Biology / Cell & Microbiology

created Oct 27, 2011 | popularity not rated yet | comments 0 | with audio podcast

New membrane lipid measuring technique may help fight disease

Could controlling cell-membrane fat play a key role in turning off disease?

Chemistry / Biochemistry

created Oct 09, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Cellular communications visualized with a vibrant color palette

A University of Alberta-led research team has dramatically expanded the palette of fluorescent highlighters that can be used to track the movement of messengers inside of single cells.

Biology / Cell & Microbiology

created Sep 08, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

ONR develops capability to understand effects of underwater pressure on divers

Reaching a new threshold in underwater medical studies, the Office of Naval Research (ONR), today announced a novel capability for examining how cells work at pressures far below the sea surface.

Technology / Engineering

created Aug 10, 2011 | popularity not rated yet | comments 0

Researchers flip the switch between development and aging in C. elegans

When researchers at the Buck Institute dialed back activity of a specific mRNA translation factor in adult nematode worms they saw an unexpected genome-wide response that effectively increased activity in specific stress ...

Biology / Biotechnology

created Jul 05, 2011 | popularity not rated yet | comments 0

Demonstrating the importance of dynamical systems theory

Two new papers in the Journal of General Physiology demonstrate the successes of using bifurcation theory and dynamical systems approaches to solve biological puzzles.

Biology / Cell & Microbiology

created Jun 27, 2011 | popularity 4.7 / 5 (3) | comments 0

Portable ultrasound now available for horses

Healing for horses has gone portable.

Biology / Other

created Jun 02, 2011 | popularity not rated yet | comments 0

New method powerfully boosts efficiency of RNA interference (RNAi) in shutting down genes

A research team led by scientists at Cold Spring Harbor Laboratory (CSHL) has developed a powerful method that allows them to sift through thousands of candidate hairpin-shaped RNA molecules at a time and pull out only those ...

Biology / Biotechnology

created Feb 24, 2011 | popularity 5 / 5 (1) | comments 0

The undead may influence biodiversity, greenhouse gas emissions

It's commonly known, at least among microbiologists, that microbes have an additional option to living or dying -- dormancy.

Biology / Cell & Microbiology

created Jan 26, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Calories can burn at rest with regular exercise

It is widely known that weight gain is due to an imbalance between food intake and energy expenditure, and that exercise is vital for maintaining a healthy weight by burning calories as a result of muscular activity.

Medicine & Health / Health

created Sep 30, 2010 | popularity 5 / 5 (5) | comments 6 | with audio podcast

Same types of cell respond differently to stimulus, study shows

Using new technology that allows scientists to monitor how individual cells react in the complex system of cell signaling, Stanford University researchers have uncovered a much larger spectrum of differences between each ...

Biology / Biotechnology

created Jun 27, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Technique enables precise control of protein activity in living cells

Cancer occurs when human cells move and multiply inappropriately. Within cells, a process called phosphorylation serves as an on/off switch for a number of cellular processes that can be involved in cancer, including metabolism, ...

Biology / Biotechnology

created Jun 27, 2010 | popularity 4.2 / 5 (5) | comments 0 | with audio podcast