News tagged with protein crystals

Fastest X-ray images of tiny biological crystals

(PhysOrg.com) -- An international research team headed by DESY scientists from the Center for Free-Electron Laser Science (CFEL) in Hamburg, Germany, has recorded the shortest X-ray exposure of a protein crystal ...

Physics / General Physics

created Jan 05, 2012 | popularity 4 / 5 (4) | comments 5

Researchers learn how pathogen causes speck disease

(PhysOrg.com) -- Researchers have discovered how the structure of a protein allows a certain bacteria to interfere with the tomato plant's immune system, causing bacterial speck disease.

Biology / Biotechnology

created Dec 15, 2011 | popularity not rated yet | comments 0

Finding E. coli’s Achilles heel

(PhysOrg.com) -- Thanks to the work of a Simon Fraser University researcher and two of his students, science is closer to finding a new way of combatting infections caused by Escherichia coli (E. coli) and other related bacteria.

Chemistry / Biochemistry

created Nov 10, 2011 | popularity not rated yet | comments 0

A simple compound with surprising antifreeze properties

A chemical compound used to stabilize particles in suspension has proved capable of controlling the growth of ice crystals. This finding was made by CNRS/Saint-Gobain researchers in France. Surprisingly, the ...

Chemistry / Materials Science

created Oct 25, 2011 | popularity 5 / 5 (3) | comments 0

Pee power: Urine-loving bug churns out space fuel

Scientists on Sunday said they had gained insights into a remarkable bacterium that lives without oxygen and transforms ammonium, the ingredient of urine, into hydrazine, a rocket fuel.

Biology / Cell & Microbiology

created Oct 02, 2011 | popularity 4.8 / 5 (18) | comments 14

Crystal structure shows how motor protein works

The crystal structure of the dynamin protein — one of the molecular machines that makes cells work — has been revealed, bringing insights into a class of molecules with a wide influence on health and disease.

Biology / Cell & Microbiology

created Sep 18, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Crystal clear research

(PhysOrg.com) -- Scientists have successfully created synthetic crystals whose structures and properties mimic those of naturally occurring biominerals such as seashells.

Nanotechnology / Nanomaterials

created Sep 06, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

How receptors talk to G proteins

(PhysOrg.com) -- The mechanism by which cells respond to stimuli and trigger hormonal responses, as well as the senses of sight, smell, and taste, has for the first time been brought into focus with the help ...

Chemistry / Biochemistry

created Aug 10, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Study builds on plausible scenario for origin of life on Earth

A relatively simple combination of naturally occurring sugars and amino acids offers a plausible route to the building blocks of life, according to a paper published in Nature Chemistry co-authored by a professor at the Un ...

Chemistry / Biochemistry

created Aug 09, 2011 | popularity 5 / 5 (15) | comments 11 | with audio podcast

In the pursuit of dangerous clumps

When normal proteins form protein clumps in the body, then alarm bells start ringing. Such clumps, called "amyloids," are closely associated with Alzheimer's disease and type 2 diabetes, formerly called adult-onset ...

Medicine & Health / Research

created Jul 28, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Model of enigmatic Alzheimer's protein described for first time

Yale School of Medicine researchers have described for the first time the structure of a member in an enigmatic family of proteins linked to Alzheimer's disease, a crucial early step in understanding key mechanisms ...

Medicine & Health / Research

created Jul 18, 2011 | popularity not rated yet | comments 0 | with audio podcast

New information revealed about a protein implicated in autism and similar disorders; could lead to better drug design

(Medical Xpress) -- University of Michigan researcher Gabrielle Rudenko and her Life Sciences Institute lab have solved the structure of a protein that is implicated in a number of neuropsychiatric disorders including autism ...

Medicine & Health / Research

created Jul 08, 2011 | popularity not rated yet | comments 0 | with audio podcast

Boosting research into new drugs: 'Smart materials' make proteins form crystals

Scientists have developed a new method to make proteins form crystals using 'smart materials' that remember the shape and characteristics of the molecule. The technique, reported today in Proceedings of the National Academy of ...

Chemistry / Materials Science

created Jun 20, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Lasers used to form 3-D crystals made of nanoparticles (w/ video)

(PhysOrg.com) -- University of Michigan physicists used the electric fields generated by intersecting laser beams to trap and manipulate thousands of microscopic plastic spheres, thereby creating 3-D arrays of optically induced ...

Physics / General Physics

created Jun 01, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New perspectives on ion selectivity

The latest Perspectives in General Physiology series examines the ion selectivity of cation-selective channels and transporters. The series appears in the May 2011 issue of the Journal of General Physiology.

Medicine & Health / Research

created Apr 25, 2011 | popularity not rated yet | comments 0