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News articles about "Biophysics"

It slices, it dices, and it protects the body from harm: 3-D structure of enzyme that helps defend against bacteria

An essential weapon in the body's fight against infection has come into sharper view Researchers at Princeton University have discovered the 3D structure of an enzyme that cuts to ribbons the genetic material of viruses ... - Read More

Tulane Team Invents New Instrument to Study Complex Molecules

Released 1 30 2014 4 00 PM ESTSource Newsroom Tulane University more news from this source Contact Information Available for logged in reporters only Jan 31 2014 Tulane University Chemistry Professor Igor Rubtsov and a ... - Read More

Establishing guides for molecular counting using fluorescent proteins

To know how many proteins assemble together at the nanoscale is fundamental for understanding protein function Sometimes proteins must be in an oligomeric state to be functional although oligomerization of certain proteins can also lead ... - Read More

A Powerful Technique to Further Understanding of RNA

Released 1 9 2014 10 00 AM ESTSource Newsroom University of North Carolina School of Medicine more news from this source Contact Information Available for logged in reporters only Citations Journal of the American Chemistry ... - Read More

Researchers develop label-free automatic cancer diagnostics

Researchers at the Ruhr Universität Bochum RUB have developed a new spectroscopic method to support pathologists in diagnosing cancer In the Journal of Biophotonics and the Analyst they compared conventional procedures for colon cancer identification ... - Read More

Researchers Find Promising New Angle for Drugs to Prevent Stroke and Heart Attack

a side effect that is particularly troublesome when these drugs are used to prevent thrombosis in people undergoing heart surgery “There’s still room for improvement in terms of making an ideal drug that can block ... - Read More

Biochemists uphold law of physics

Biochemists
Experiments by biochemists at the University of California Davis show for the first time that a law of physics the ergodic theorem can be demonstrated by a collection of individual protein molecules specifically a protein ... - Read More

Tiny tweezers allow precision control of enzymes

enzymes, Enzymes, Enzymes, Enzymes, Enzymes, enzymes
Tweezers are a handy instrument when it comes to removing a splinter or plucking an eyebrow In new research Hao Yan and his colleagues at Arizona State University's Biodesign Institute describe a pair of tweezers ... - Read More

Polymer coatings a key step toward oral delivery of protein-based drugs

Oral, Polymer
For protein based drugs such as insulin to be taken orally rather than injected bioengineers need to find a way to shuttle them safely through the stomach to the small intestine where they can be ... - Read More

Study Finds Biochemical Role of Crucial TonB Protein in Bacterial Iron Transport and Pathogenesis

Released 7 1 2013 9 00 AM EDTSource Newsroom Kansas State University more news from this source Jul 1 2013 MANHATTAN Kan A Kansas State University led study has discovered the role of a protein ... - Read More

Scientists view 'protein origami' to help understand, prevent certain diseases

Scientists using sophisticated imaging techniques have observed a molecular protein folding process that may help medical researchers understand and treat diseases such as Alzheimer's Lou Gehrig's and cancer The study reported this month in the ... - Read More

Better antibiotics: Atomic-scale structure of ribosome with molecule that controls its motion

Atomic, Ribosome
This may look like a tangle of squiggly lines but you're actually looking at a molecular machine called a ribosome Its job is to translate DNA sequences into proteins the workhorse compounds that sustain you ... - Read More

Memory-Boosting Chemical Is Identified in Mice

trigger different enzymes to act downstream to switch off eIF2 alpha “Among other things the inactivation of eIF2 alpha is a brake on memory consolidation ” Walter said perhaps an evolutionary consequence of a cell ... - Read More

Biologists take snapshot of fleeting protein process

Protein, Protein, protein
Structural biologists from Rice University and Baylor College of Medicine BCM have captured the first three dimensional crystalline snapshot of a critical but fleeting process that takes place thousands of times per second in each ... - Read More

Fastest measurements ever made of ion channel proteins

Proteins, Proteins, proteins
The miniaturization of electronics continues to create unprecedented capabilities in computer and communications applications enabling handheld wireless devices with tremendous computing performance operating on battery power This same miniaturization of electronic systems is also creating ... - Read More

Flawed diamonds promise sensory perfection: Electron spin extended for incredibly tiny magnetic detectors

Electron, Electron, Electron
From brain to heart to stomach the bodies of humans and animals generate weak magnetic fields that a supersensitive detector could use to pinpoint illnesses trace drugs and maybe even read minds Sensors no bigger ... - Read More

Researchers devise method for enhancing CEST MRI

Researchers at New York University and NYU Langone Medical Center have created a novel way to enhance MRI by reducing interference from large macromolecules that can often obscure images generated by current chemical exchange saturation ... - Read More

Bold move forward in molecular analyses

Molecular, molecular
A dramatic leap forward in the ability of scientists to study the structural states of macromolecules such as proteins and nanoparticles in solution has been achieved by a pair of researchers with the U S ... - Read More

Insights into deadly coral bleaching could help preserve reefs: Surprising result from study of 1893 World's Fair corals

Light, Light
Coral reefs are stressed the world over and could be in mortal danger because of climate change But why do some corals die and others not even when exposed to the same environmental conditions Share ... - Read More

Communicating the science of the '6x°C egg'

Why does the 65 degree egg and its 6X°C counterparts continue to entice chefs and diners at chic restaurants when the science underpinning that supposed recipe for perfection in boiling an egg is flawed Share ... - Read More
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