News tagged with cell membrane

Related topics: cells , protein , lipid , molecules , cancer cells

New microscopy technique reveals mechanics of blood cell membranes

Thanks to an interdisciplinary team of researchers, scientists now have a more complete understanding of one of the human body's most vital structures: the red blood cell.

Medicine & Health / Medical research

created Apr 28, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists solve protein structure revealing secrets of cell membranes

A team of scientists at The Scripps Research Institute and the National Institutes of Health (NIH) has discovered the structure of a protein that pinches off tiny pouches from cells' outer membranes. Cells use these pouches, ...

Biology / Cell & Microbiology

created Apr 28, 2010 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Researchers COMMAND a Better Class of Liposomes

(PhysOrg.com) -- Pop a bubble while washing the dishes and you're likely to release a few drops of water trapped when the soapy sphere formed. A few years ago, researchers at the National Institute of Standards ...

Chemistry / Materials Science

created Apr 28, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Lollipops and Ice Fishing: Molecular Rulers Used to Probe Nanopores

(PhysOrg.com) -- Using a pair of exotic techniques including a molecular-scale version of ice fishing, a team of researchers working at the National Institute of Standards and Technology have developed methods ...

Nanotechnology / Bio & Medicine

created Apr 27, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers Discover How to Move Protons, Improve Hydrogen Fuel Cell Technology

(PhysOrg.com) -- In a breakthrough that should help to solve one of the biggest problems holding back development of affordable fuel cells, a team of University of Massachusetts Amherst scientists has discovered ...

Chemistry / Materials Science

created Apr 26, 2010 | popularity 4.6 / 5 (16) | comments 2 | with audio podcast

Scientists crack code of critical bacterial defense mechanism

Scientists have combined chemistry and biology research techniques to explain how certain bacteria grow structures on their surfaces that allow them to simultaneously cause illness and protect themselves from the body's defenses.

Chemistry / Biochemistry

created Apr 25, 2010 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Cornell researchers reveal structure of key protein

(PhysOrg.com) -- For the first time, researchers -- all Cornell scientists -- have characterized the structure of a protein that belongs to certain enzymes that are essential for proper functioning in all ...

Biology / Cell & Microbiology

created Apr 21, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Researchers put proteins right where they want them

Using a method they developed to watch moment to moment as they move a molecule to precise sites inside live human cells, Johns Hopkins scientists are closer to understanding why and how a protein at one location may signal ...

Biology / Cell & Microbiology

created Apr 14, 2010 | popularity 5 / 5 (1) | comments 0

Stanford researchers find electrical current stemming from plants

In an electrifying first, Stanford scientists have plugged in to algae cells and harnessed a tiny electric current. They found it at the very source of energy production - photosynthesis, a plant's method of converting sunlight ...

Nanotechnology / Bio & Medicine

created Apr 13, 2010 | popularity 4.8 / 5 (15) | comments 9 | with audio podcast

Berkeley Lab Scientists Create 'Molecular Paper' (w/ Video)

(PhysOrg.com) -- Berkeley Lab scientists have created "molecular paper," the largest two-dimensional polymer crystal self-assembled in water to date. This entirely new sheet material is made of peptoids, engineered ...

Nanotechnology / Nanomaterials

created Apr 12, 2010 | popularity 4.7 / 5 (10) | comments 0 | with audio podcast

Weak link in Alzheimer's drug candidates

(PhysOrg.com) -- Some current therapies being investigated for Alzheimer's disease may cause further neural degeneration and cell death, according to a breakthrough discovery by UC San Diego researchers.

Medicine & Health / Medical research

created Apr 06, 2010 | popularity not rated yet | comments 0 | with audio podcast

Researchers discover weak link in Alzheimer's drug candidates

Some current therapies being investigated for Alzheimer's disease may cause further neural degeneration and cell death, according to a breakthrough discovery by UC San Diego researchers.

Medicine & Health / Medical research

created Apr 01, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Nanoscale 'stealth' probe slides into cell walls seamlessly

A nanometer-scale probe designed to slip into a cell wall and fuse with it could offer researchers a portal for extended eavesdropping on the inner electrical activity of individual cells.

Nanotechnology / Bio & Medicine

created Apr 01, 2010 | popularity 4.8 / 5 (31) | comments 0 | with audio podcast

Vaccine with no jab: Protein vaccines for needle-free immunization through the skin

(PhysOrg.com) -- Most immunizations currently involve an injection in the arm. In the future, vaccination may be accomplished without the unpleasant jab of a needle: a team led by Victor C. Yang at the University of Michigan ...

Chemistry / Biochemistry

created Apr 01, 2010 | popularity 4 / 5 (2) | comments 0

New study questions earlier conclusions about the kinetics of T cell receptors

T cell receptors are among the most important molecules in the immune system because of their role in recognizing the antigens that signal such threats as viruses and cancer. The receptors must also distinguish ...

Medicine & Health / Medical research

created Mar 31, 2010 | popularity 4 / 5 (1) | comments 0 | with audio podcast