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News articles about "Proteins"

Cell membranes: Synthetics save time and cut costs

Screening for critical drug targets known as G protein coupled receptors GPCRs is now possible without the need to extract these proteins from their native cells Extraction requires the use of stabilizing lipids which damage ... - Read More

A potentially life-saving protein takes shape

A tiny protein called ubiquitin so named because it is present in every cell of living things as dissimilar as hollyhocks and humans may hold the key to treatment for a variety of diseases from ... - Read More

Protocells may have formed in a salty soup

cell, cell
The first cell may have originated in a salty soup in which large biomolecules cluster spontaneously to form a protocell chemists at Radboud University Nijmegen discovered The research is published in the Proceedings of the ... - 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

Biochemists Identify Protease Substrates Important to Bacterial Growth

Released 6 26 2013 12 00 PM EDTSource Newsroom University of Massachusetts Amherst more news from this source Jun 26 2013 AMHERST Mass – Reporting this month in Molecular Microbiology Peter Chien and colleagues at ... - Read More

Chemical nanoengineering: Designing drugs controlled by light

Light, Light
The scientific cooperation between chemists biotechnologists and physicists from various Catalan institutes headed by Pau Gorostiza from the Institute for Bioengineering of Catalonia IBEC and Ernest Giralt from the Institute for Research in Biomedicine IRB ... - Read More

Researchers unmask Janus-faced nature of mechanical forces with supercomputer

Reaction, Reaction
The harder you pull the quicker it goes At least that used to be the rule in mechanochemistry a method that researchers apply to set chemical reactions in motion by means of mechanical forces However ... - 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

Study of oceans' past raises worries about their future

Oceans
The ocean the Titanic sailed through just over 100 years ago was very different from the one we swim in today Global warming is increasing ocean temperatures and harming marine food webs Nitrogen run off ... - Read More

DNA brings materials to life: DNA-coated colloids help create novel self-assembling materials

Materials, materials
A colloid is a substance spread out evenly inside another substance Everyday examples include milk styrofoam hair sprays paints shaving foam gels and even dust mud and fog One of the most interesting properties of ... - Read More

Luminous bacterial proteins detect chemicals in water

Water, Proteins, Water, Proteins, Chemicals, chemicals, proteins, chemicals, Water
While residual medications don't belong in the water trace metals from industrial process waters handled by the recycling industry are in contrast valuable resources Scientists at the Helmholtz Zentrum Dresden Rossendorf HZDR have developed a ... - Read More

Deep biosphere harbors active, growing communities of microorganisms

Microorganisms, Biosphere
The deep biosphere the realm of sediments far below the seafloor harbors a vast ecosystem of bacteria archaea and fungi that are actively metabolizing proliferating and moving according a new study by scientists at Woods ... - Read More

Chalking up a marine blooming alga: Genome fills a gap in the tree of life

marine, Marine
To World War II soldiers The White Cliffs of Dover was a morale boosting song that lifted spirits in dark times To geographers the white cliffs mark the point at which England is closest to ... - Read More

Life underground: Microbes active far beneath seafloor

Microbes are living more than 500 feet beneath the seafloor in 5 million year old sediment according to new findings by researchers at the University of Delaware and Woods Hole Oceanographic Institution WHOI Genetic material ... - Read More

The body electric: Researchers move closer to low-cost, implantable electronics, study suggests

Electronics, Electronics, Electronics, Electronics
New technology under development at The Ohio State University is paving the way for low cost electronic devices that work in direct contact with living tissue inside the body The first planned use of the ... - Read More

Metabolic model of E. coli reveals how bacterial growth responds to temperature change

Bioengineers at the University of California San Diego have developed a computational model of 1 366 genes in E coli that includes 3D protein structures and has enabled them to compute the temperature sensitivity of ... - Read More

Life on Earth shockingly comes from out of this world

Earth, earth
Early Earth was not very hospitable when it came to jump starting life In fact new research shows that life on Earth may have come from out of this world Lawrence Livermore scientist Nir Goldman ... - Read More
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