News tagged with cell populations

Related topics: stem cells , cells

Scientists visualize how bacteria talk to one another

Using imaging mass spectrometry, researchers at the University of California, San Diego have developed tools that will enable scientists to visualize how different cell populations of cells communicate. Their ...

Biology / Cell & Microbiology

created Nov 08, 2009 | popularity 4.8 / 5 (11) | comments 1

Study finds statistical error in large numbers of neuroscience papers

(PhysOrg.com) -- Sander Nieuwenhuis and his associates from the Netherlands have done a study on one particular type of statistical error that apparently crops up in an inordinately large number of papers published in neuroscience ...

Other Sciences / Mathematics

created Sep 13, 2011 | popularity 4.9 / 5 (10) | comments 16 | with audio podcast report

Cell phones may be contributing to the honeybee population decline

(PhysOrg.com) -- In a new study published in Apidologie, Lausanne researcher and bee specialist Daniel Favre shares his findings of cell phones electromagnetic fields and their effects on the honeybee popula ...

Biology / Plants & Animals

created May 18, 2011 | popularity 4.5 / 5 (8) | comments 7 | with audio podcast report

Turning back the cellular clock

Cell reprogramming calls The Curious Case of Benjamin Button to mind.

Biology / Biotechnology

created Jun 29, 2010 | popularity 4.7 / 5 (6) | comments 0 | with audio podcast

Broccoli component limits breast cancer stem cells

A compound derived from broccoli could help prevent or treat breast cancer by targeting cancer stem cells -- the small number of cells that fuel a tumor's growth -- according to a new study from researchers at the University ...

Medicine & Health / Cancer

created May 03, 2010 | popularity 5 / 5 (5) | comments 2

Surprises from the ocean: Marine plankton and ocean pH

The world's oceans support vast populations of single-celled organisms (phytoplankton) that are responsible, through photosynthesis, for removing about half of the carbon dioxide that is produced by burning fossil fuels – ...

Biology / Ecology

created Jun 21, 2011 | popularity 4.4 / 5 (5) | comments 3 | with audio podcast

Zebrafish study with human heart implications

Bony fish like the tiny zebrafish have a remarkable ability that mammals can only dream of: if you lop off a chunk of their heart they swim sluggishly for a few days but within a month appear perfectly normal. ...

Medicine & Health / Medical research

created Mar 24, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Tiny hitchhikers attack cancer cells: Gold nanostars first to deliver drug directly to cancer cell nucleus

Nanotechnology offers powerful new possibilities for targeted cancer therapies, but the design challenges are many. Northwestern University scientists now are the first to develop a simple but specialized nanoparticle that ...

Nanotechnology / Bio & Medicine

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

Newly identified cell population key to immune response

Scientists from the Walter and Eliza Hall Institute have identified the key immune cell population responsible for regulating the body's immune response.

Medicine & Health / Medical research

created Mar 06, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Study reveals a genetic signature of autoimmune disease

(PhysOrg.com) -- Researchers have identified a cellular genetic signature that predicts prognosis in two different autoimmune diseases. It is hoped the findings could one day help to guide therapy and might ...

Medicine & Health / Medical research

created Apr 20, 2010 | popularity 4 / 5 (4) | comments 1 | with audio podcast

Distinguishing Single Cells With Nothing But Light

(PhysOrg.com) -- Researchers at the University of Rochester have developed a novel optical technique that permits rapid analysis of single human immune cells using only light.

Physics / Optics & Photonics

created Apr 01, 2009 | popularity 5 / 5 (3) | comments 0

New study resolves the mysterious origin of Merkel cells

A new study resolves a 130-year-old mystery over the developmental origin of specialized skin cells involved in touch sensation. The findings will appear in the October 5, 2009 issue of the Journal of Cell Bi ...

Biology / Cell & Microbiology

created Sep 28, 2009 | popularity 5 / 5 (3) | comments 0

Political polls changing as cell phones proliferate and land lines disappear

Political polling in the U.S. is undergoing significant changes because of the growing popularity of cell phones and the diminishing number of Americans with traditional land lines, says Brian F. Schaffner, a political scientist ...

Other Sciences / Social Sciences

created Oct 20, 2010 | popularity 5 / 5 (3) | comments 1

Neurons growing in line

In order to be able to understand complex organs such as the brain or the nervous system, simplified model systems are required. A group of German scientists led by the Frankfurt brain researcher Erin Schuman has successfully ...

Medicine & Health / Neuroscience

created Apr 15, 2010 | popularity 4 / 5 (3) | comments 0

Nanoscale 'Fountain Pen' Draws Therapeutic Nanodiamonds

A research team at Northwestern University has developed a tool that can precisely deliver tiny doses of drug-carrying nanomaterials to individual cells. The tool, called the nanofountain probe, functions in two different ...

Nanotechnology / Bio & Medicine

created Jun 29, 2009 | popularity 5 / 5 (2) | comments 0