News tagged with cellular biology


Going live: Immune cell activation in multiple sclerosis

Biological processes are generally based on events at the molecular and cellular level. To understand what happens in the course of infections, diseases or normal bodily functions, scientists would need to ...

Immunology created May 24, 2013 | popularity 5 / 5 (5) | comments 0 | with audio podcast

New factor to control oncogene-induced senescence

An article published on the journal Nature describes the major role that Pyruvate dehydrogenase (PDH) —an enzyme of cellular energy metabolism— plays in the regulation of the cellular senescence induce ...

Cancer created May 21, 2013 | popularity not rated yet | comments 0

What role do processing bodies play in cell survival and protection against viral infection?

As scientists learn more about processing bodies (PBs), granules present within normal cells, they are unraveling the complex role PBs play in maintaining cellular homeostasis by regulating RNA metabolism ...

Medical research created May 16, 2013 | popularity 4 / 5 (1) | comments 0

'Brainbow,' version 2.0: Researchers refine breakthrough system for producing images of brain, nervous system

(Medical Xpress)—The breakthrough technique that allowed scientists to obtain one-of-a-kind, colorful images of the myriad connections in the brain and nervous system is about to get a significant upgrade.

Neuroscience created May 16, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Discovery reshapes understanding of embryonic development

(Medical Xpress)—When a baby is born, one of the first things a parent will do is count fingers and toes. New research conducted at UC San Francisco sheds lights on how these specialized digits are formed.

Medical research created May 01, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Hundreds of alterations and potential drug targets to starve cancer tumors identified

A massive study analyzing gene expression data from 22 tumor types has identified multiple metabolic expression changes associated with cancer. The analysis, conducted by researchers at Columbia University Medical Center, ...

Cancer created Apr 21, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

The motivation to move: Study finds rats calculate 'average' of reward across several tests

Suppose you had $1,000 to invest in the stock market. How would you decide to pick one stock over another? Scientists have made great progress in understanding the neuroscience behind how people choose between ...

Neuroscience created Apr 19, 2013 | popularity not rated yet | comments 0 | with audio podcast

Researchers use Web 2.0 apps to share vaccine study

In a manuscript published today in Immunity, scientists at the Benaroya Research Institute at Virginia Mason (BRI) and the Baylor Institute for Immunology Research (BIIR) report the results of a comparative study of the mo ...

Immunology created Apr 18, 2013 | popularity not rated yet | comments 0

Researchers identify and block protein that interferes with appetite-suppressing hormone

Ever since the appetite-regulation hormone called leptin was discovered in 1994, scientists have sought to understand the mechanisms that control its action. It was known that leptin was made by fat cells, reduced appetite ...

Medical research created Apr 17, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers discover new treatment possibilities for Lou Gehrig's disease

(Medical Xpress)—A team led by Dr. Alex Parker, a professor of pathology and cellular biology and a researcher at the University of Montreal Hospital Research Centre (CRCHUM), has identified an important ...

Neuroscience created Apr 17, 2013 | popularity 2.5 / 5 (2) | comments 0 | with audio podcast

Fatheads: How neurons protect themselves against excess fat

We're all fatheads. That is, our brain cells are packed with fat molecules, more of them than almost any other cell type. Still, if the brain cells' fat content gets too high, they'll be in trouble. In a recent study in mice, ...

Medical research created Apr 08, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Loss of tumor suppressor SPOP releases cancer potential of SRC-3

Mutations in a protein called SPOP (speckle-type POZ protein) disarm it, allowing another protein called steroid receptor coactivator-3 (SRC-3) to encourage the proliferation and spread of prostate cancer cells, said researchers ...

Cancer created Apr 01, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers discover that errors in RNA splicing lead to a class of neurological disorders 

(Medical Xpress)—Researchers have found that missteps in a basic cellular process, RNA splicing, is the culprit behind a class of rare neurological disorders manifested by intellectual disability and stunted development.

Genetics created Mar 29, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Sizing up bone growth: A surprising cellular mechanism drives skeletal proportions

(Medical Xpress)—Stroll through the Harvard Museum of Natural History and gaze up at the whale skeleton looming overhead. Look down at the furry foxes curled up inside their glass display cases. Don't forget ...

Medical research created Mar 14, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers identify brain pathway triggering impulsive eating

New research from the University of Georgia has identified the neural pathways in an insect brain tied to eating for pleasure, a discovery that sheds light on mirror impulsive eating pathways in the human ...

Medical research created Feb 28, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast