News tagged with expressed genes

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

New technique reveals unseen information in DNA code

Imagine reading an entire book, but then realizing that your glasses did not allow you to distinguish "g" from "q." What details did you miss? Geneticists faced a similar problem with the recent discovery ...

Biology / Cell & Microbiology

created May 17, 2012 | popularity 4.8 / 5 (13) | comments 2 | 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

New research discovers metabolic adaptation to high altitudes

When mammals are cold, they can employ physical changes to stay warm -- such as intense shivering. Like any form of aerobic exercise, though, "shivering thermogenesis" is especially challenging at high altitudes ...

Biology / Plants & Animals

created May 17, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers use light to switch on gene expression

Imagine being able to control genetic expression by flipping a light switch. Researchers at North Carolina State University are using light-activated molecules to turn gene expression on and off. Their method enables greater ...

Biology / Biotechnology

created May 10, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Men can rest easy -- sex chromosomes are here to stay

Fears that sex-linked chromosomes, such as the male Y chromosome, are doomed to extinction have been refuted in a new genetic study which examines the sex chromosomes of chickens.

Biology / Biotechnology

created May 08, 2012 | popularity 4.8 / 5 (4) | comments 2 | with audio podcast

Gene expression reveals how potatoes are cultivated

Organically grown potatoes have a higher gene expression of starch production than conventional ones. This statement is put forward by RIKILT, part of Wageningen UR, researcher Jeroen van Dijk, who can tell organically grown ...

Biology / Biotechnology

created May 03, 2012 | popularity 3 / 5 (1) | comments 0

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

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

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

Researchers uncover new mechanistic insight into mRNA biogenesis and export

A team of EU-funded Spanish and Polish researchers have revealed the structure of a protein complex that is essential for messenger RNA (mRNA) biogenesis and export. Writing in the European Molecular Biology ...

Biology / Biotechnology

created Mar 19, 2012 | popularity 5 / 5 (1) | comments 0

Epigenetic signatures direct the repair potential of reprogrammed cells

A research team has identified epigenetic signatures, markers on DNA that control transient changes in gene expression, within reprogrammed skin cells. These signatures can predict the expression of a wound-healing protein ...

Biology / Cell & Microbiology

created Mar 14, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study demonstrates cells can acquire new functions through transcriptional regulatory network

Researchers at the RIKEN Omics Science Center (OSC) have successfully developed and demonstrated a new experimental technique for producing cells with specific functions through the artificial reconstruction of transcriptional ...

Biology / Cell & Microbiology

created Mar 14, 2012 | popularity not rated yet | comments 0