News tagged with plasma cells

How muscle cells seal their membranes

Every cell is enclosed by a thin double layer of lipids that separates the distinct internal environment of the cell from the extracellular space. Damage to this lipid bilayer, also referred to as plasma membrane, ...

Biology / Cell & Microbiology

created Mar 14, 2012 | popularity 4 / 5 (1) | comments 0

Research could improve laser-manufacturing technique

(PhysOrg.com) -- Engineers have discovered details about the behavior of ultrafast laser pulses that may lead to new applications in manufacturing, diagnostics and other research.

Physics / General Physics

created Dec 19, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Plasma treatment zaps viruses before they can attack cells

Researchers test a pre-emptive anti-viral treatment on a common virus known to cause respiratory infections.

Physics / Plasma Physics

created Dec 16, 2011 | popularity not rated yet | comments 0

First electronic optical fibers with hydrogenated amorphous silicon are developed

(PhysOrg.com) -- A new chemical technique for depositing a non-crystalline form of silicon into the long, ultra-thin pores of optical fibers has been developed by an international team of scientists in the ...

Physics / Optics & Photonics

created Dec 13, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers uncover new function for cell master regulator

(PhysOrg.com) -- TORC1 is a master regulator in cells, playing a key role in such diverse processes as gene expression and protein synthesis. While previous studies have described the role that TORC1 plays ...

Biology / Cell & Microbiology

created Nov 29, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Study shows Alzheimer's disease-related peptides form toxic calcium channels in the plasma membrane

Alzheimer's disease is triggered by the inappropriate processing of amyloid precursor protein to generate excess amounts of short peptide fragments called A-beta. For many years, the neurodegeneration associated with Alzheimer's ...

Biology / Cell & Microbiology

created Oct 24, 2011 | popularity not rated yet | comments 0

How plants sense touch, gravity and other physical forces

(PhysOrg.com) -- At the bottom of plants' ability to sense touch, gravity or a nearby trellis are mechanosensitive channels, pores through the cells' plasma membrane that are opened and closed by the deformation ...

Biology / Plants & Animals

created Oct 21, 2011 | popularity 4.3 / 5 (15) | comments 0 | with audio podcast

Electrochemistry controlled with a plasma electrode

Engineers at Case Western Reserve University have made an electrochemical cell that uses a plasma for an electrode, instead of solid pieces of metal.

Chemistry / Materials Science

created Oct 20, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Detecting molecules on skin

NPL is developing a state-of-the-art technique called 'ambient surface mass spectrometry' that can quickly detect small molecules on the surface of the skin and could benefit the $250 billion a year personal ...

Chemistry / Analytical Chemistry

created Sep 07, 2011 | popularity 5 / 5 (2) | comments 0

Mechanism of sculpting the plasma membrane of intestinal cells identified

The research group of Professor Pekka Lappalainen at the Institute of Biotechnology, University of Helsinki, has identified a previously unknown mechanism which modifies the structure of plasma membranes in intestinal epithelial ...

Biology / Cell & Microbiology

created Aug 01, 2011 | popularity 3 / 5 (2) | comments 0 | with audio podcast

Nanostructures improve solar cell efficiency

To make solar cells a competitive alternative to other renewable energy sources, researchers are investigating different alternatives. A step in the right direction is through new processes that change the ...

Nanotechnology / Nanomaterials

created May 26, 2011 | popularity 5 / 5 (2) | comments 0

Research brings new hope of renal recovery for cancer patients

(PhysOrg.com) -- A new study conducted by researchers at the University of Birmingham has identified a 21 day treatment threshold to facilitate renal recovery and significantly improve survival rates of myeloma or Kahler's ...

Medicine & Health / Cancer

created Apr 22, 2011 | popularity not rated yet | comments 0

Researchers sequence multiple myeloma genome in landmark study

Using new genome sequencing technologies, researchers from the John Theurer Cancer Center at Hackensack University Medical Center joined colleagues from 20 major North American research institutions to publish the first complete ...

Medicine & Health / Genetics

created Mar 23, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

The connection between a cell's cytoskeleton and its surface receptors

New findings from researchers at Harvard Medical School in Boston and the Hospital for Sick Children in Toronto may shed light on the mechanisms that regulate the organization of receptors on the cell surface, ...

Biology / Cell & Microbiology

created Mar 06, 2011 | popularity 4 / 5 (1) | comments 0

Nanotechnology may lead to new treatment of liver cancer

(PhysOrg.com) -- Nanotechnology may open a new door on the treatment of liver cancer, according to a team of Penn State College of Medicine researchers. They used molecular-sized bubbles filled with chemotherapy drugs to ...

Nanotechnology / Bio & Medicine

created Feb 21, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast