News tagged with genes protein

Researchers solve structure of human protein critical for silencing genes

In a study published in the journal Cell on May 24, Cold Spring Harbor Laboratory (CSHL) scientists describe the three-dimensional atomic structure of a human protein bound to a piece of RNA that "guides" the pr ...

Biology / Cell & Microbiology

created May 25, 2012 | popularity 4.8 / 5 (8) | comments 0 | with audio podcast

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

Research uncovers new exception to decades-old rule about RNA splicing

There are always exceptions to a rule, even one that has prevailed for more than three decades, as demonstrated by a Cold Spring Harbor Laboratory (CSHL) study on RNA splicing, a cellular editing process. The rule-flaunting ...

Biology / Biotechnology

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

Researchers reveal an RNA modification influences thousands of genes

Over the past decade, research in the field of epigenetics has revealed that chemically modified bases are abundant components of the human genome and has forced us to abandon the notion we've had since high school genetics ...

Biology / Cell & Microbiology

created May 17, 2012 | popularity 5 / 5 (2) | comments 4 | 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

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

Jarid2 may break the Polycomb silence

Historically, fly and human Polycomb proteins were considered textbook exemplars of transcriptional repressors, or proteins that silence the process by which DNA gives rise to new proteins. Now, work by a ...

Biology / Cell & Microbiology

created Apr 30, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Transcription factors don't act like an 'on-off' switch, exhibit more complex binding behavior: study

Anyone who's tried a weekend home improvement project knows that to do a job right, you've got to have the right tools. For cells, these "tools" are proteins encoded by genes. The right genes for the job are turned on only ...

Biology / Biotechnology

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

Scientists identify major source of cells' defense against oxidative stress

Both radiation and many forms of chemotherapy try to kill tumors by causing oxidative stress in cancer cells. New research from USC on a protein that protects cancer and other cells from these stresses could one day help ...

Chemistry / Biochemistry

created Apr 06, 2012 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

Plant research reveals new role for gene silencing DICER protein

A DICER protein, known to produce tiny RNAs in cells, also helps complete an important step in gene expression, according to research on Arabidopsis thaliana.

Biology / Biotechnology

created Mar 29, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers discover new layer of genetic information that helps determine how fast proteins are produced

A hidden and never before recognized layer of information in the genetic code has been uncovered by a team of scientists at the University of California, San Francisco (UCSF) thanks to a technique developed ...

Biology / Biotechnology

created Mar 28, 2012 | popularity 4.8 / 5 (16) | comments 4 | with audio podcast

Powerful systems biology

An international team of researchers headed by ETH-Zurich scientists has demonstrated for the first time how to extract testable hypotheses from a vast amount of different measurement data for cells that are ...

Biology / Cell & Microbiology

created Mar 27, 2012 | popularity 5 / 5 (2) | comments 0

Researchers find protein to up yield from oilseed crops

(PhysOrg.com) -- Researchers at Montana State University have developed a protein that can be expressed in oilseed crops to increase the oil yield by as much as 40 percent, a development that could have an impact on the biodiesel ...

Biology / Biotechnology

created Mar 26, 2012 | popularity 4 / 5 (1) | comments 0

Study reports novel drug technology that boosts therapeutic proteins

(PhysOrg.com) -- A Miller School-led research team has created a groundbreaking drug technology platform that enables the body to increase its protein levels, a novel invention that potentially could usher in treatment for ...

Biology / Biotechnology

created Mar 25, 2012 | popularity 5 / 5 (4) | comments 1 | with audio podcast