News tagged with cell protein

Real-time monitoring of RNA splicing in living cells moves step closer with novel fluorescent probe

Numerous biological processes depend on molecules called lariat RNAs (LaRNAs). These lasso-shaped structures form in the cell during RNA splicing. During this process, transcribed RNA strands convert to messenger ...

Chemistry / Biochemistry

created May 24, 2012 | popularity not rated yet | comments 0

Non-invasive intracellular 'thermometer' with fluorescent proteins created

A team from the Institute of Photonic Sciences (ICFO) has developed a technique to measure internal cell temperatures without altering their metabolism. This finding could be useful when distinguishing healthy ...

Nanotechnology / Bio & Medicine

created May 23, 2012 | popularity not rated yet | comments 0 | with audio podcast

How environmental effects regulate genes

Swiss researchers provide evidence that a protein in the cell nucleus responds to environmental stimuli like a kind of sensor, regulates genes accordingly and thus exchanges information with the cell memory. ...

Biology / Cell & Microbiology

created May 22, 2012 | popularity 5 / 5 (1) | comments 0

Castor oil: Action mechanism of one of the oldest drugs known to man elucidated

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 scientists at the Max Planck Institute for Heart and Lung ...

Chemistry / Biochemistry

created May 21, 2012 | popularity 3 / 5 (2) | comments 3 | with audio podcast

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

Engineers use droplet microfluidics to create glucose-sensing microbeads

Tiny beads may act as minimally invasive glucose sensors for a variety of applications in cell culture systems and tissue engineering

Technology / Engineering

created May 18, 2012 | popularity not rated yet | comments 0

New key mechanism in cell division discovered

Researchers from the Bellvitge Biomedical Research Institute (IDIBELL) have identified the mechanism by which protein Zds1 regulates a key function in mitosis, the process that occurs immediately before cell division. The ...

Biology / Cell & Microbiology

created May 18, 2012 | popularity 5 / 5 (1) | comments 0

Central nervous system stem cells shed light on mechanism that controls asymmetrical division

Animals consist of many distinct cell types, all of which originate during development from a single cell: the fertilized egg. To generate this vast cellular diversity, the egg and its descendants must divide ...

Biology / Cell & Microbiology

created May 18, 2012 | popularity not rated yet | comments 0

'Copper pump's' potential benefit in cancer treatment

(Phys.org) -- A team of University of California, San Diego researchers has made new discoveries about a copper-transporting protein in the membranes of human cells that drug-discovery scientists can co-opt ...

Chemistry / Biochemistry

created May 17, 2012 | popularity 4 / 5 (3) | comments 0 | with audio podcast

Study reveals how ribosomes override their blockades

Ribosomes are "protein factories" in the cells of all living things. They produce proteins based on existing genetic codes stored on special nucleic acid molecules. These molecules, also called messenger RNA (mRNA) due to ...

Biology / Cell & Microbiology

created May 14, 2012 | popularity 5 / 5 (1) | comments 0

Researchers discover novel approach to stimulate immune cells

Researchers at Rutgers University have uncovered a new way to stimulate activity of immune cell opiate receptors, leading to efficient tumor cell clearance.

Chemistry / Biochemistry

created May 11, 2012 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Genetic packing: Successful stem cell differentiation requires DNA compaction, study finds

(Phys.org) -- New research findings show that embryonic stem cells unable to fully compact the DNA inside them cannot complete their primary task: differentiation into specific cell types that give rise to ...

Biology / Cell & Microbiology

created May 11, 2012 | popularity not rated yet | comments 0 | with audio podcast

Starch-controlling gene fuels protein

Researchers from Iowa State University (ISU) have introduced a newly discovered gene, found only in Arabidopsis thaliana plants, into soybean plants and increased the amount of protein in the soybean seeds ...

Biology / Biotechnology

created May 04, 2012 | popularity not rated yet | comments 0

Researchers gain better understanding of mechanism behind tau spreading in the brain

Researchers at Mount Sinai School of Medicine have gained insight into the mechanism by which a pathological brain protein called tau contributes to the progression of Alzheimer's disease (AD) and other neurodegenerative ...

Chemistry / Biochemistry

created May 02, 2012 | popularity not rated yet | comments 1 | with audio podcast

Control of gene expression: Histone occupancy in your genome

When stretched out, the genome of a single human cell can reach six feet. To package it all into a tiny nucleus, the DNA strand is tightly wrapped around a core of histone proteins in repeating units—each ...

Biology / Cell & Microbiology

created Apr 30, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast