PHYS.ORG The human body is built for survival. Each one of its cells is closely guarded by a set of immune proteins armed with nearly foolproof radars that detect foreign or damaged DNA. 2 months
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Crystal structure of rhodopsin in complex with a mini-Go sheds light on the principles of G protein selectivity
Science Magazine Selective coupling of G protein (heterotrimeric guanine nucleotide–binding protein)–coupled receptors (GPCRs) to... 5 days
Evolutionary shift toward protein-based architecture in trypanosomal mitochondrial ribosomes
Science Magazine Ribosomal RNA (rRNA) plays key functional and architectural roles in ribosomes. Using electron microscopy, we determined the atomic structure of a highly divergent ribosome found in mitochondria of Trypanosoma brucei,... 2 weeks
Cryo-EM reveals structure of protein responsible for regulating body temperature
SCIENCE DAILY Scientists have revealed for the first time the atomic-level structure of TRPM2, a protein that may be a promising drug target for conditions such as Alzheimer's disease and... 6 hours
Scientists identify how viral protein promotes fatal disease caused by Nipah and Hendra viruses
NEWS MEDICAL Researchers have identified how a viral protein, which plays a major role in causing deadly Nipah and Hendra virus infections,... 2 weeks
Cryo-EM reveals structure of protein responsible for regulating body temperature
PHYS.ORG A team led by Van Andel Research Institute (VARI) scientists has revealed for the first time the atomic-level structure of TRPM2, a protein that may be a promising... 4 hours
Researchers identify key step in how plant cells respond to pathogens
NEWS MEDICAL Just like humans, plants have an immune system that helps them fight off infections. Plant immunity has some important differences: they don't make antibodies and can't... 7 days
Newly discovered enzyme is 'firing pin' for plant immunity
SCIENCE DAILY Just like humans, plants have an immune system that helps them fight off infections. Researchers have now identified a key step in how plant cells respond to pathogens -- a... 1 week
Engineered natural killer cells may be the next great cancer immunotherapy
Science Magazine Inspired by success with T cells, scientists equip other immune cells with cancer-homing protein 2 weeks
How the immune system protects against Zika-induced neurological symptoms
SCIENCE DAILY A type of immune cell that produces a protein called CD4 plays an important role in protecting mice infected with the Zika virus against severe neurological disease, according to a... 2 weeks
Fatty acids can slow down an overheated immune system
SCIENCE DAILY The STING protein is normally an important part of our immune system, but in some autoimmune diseases it is itself the source of the disease. The pharmaceutical industry is therefore... 4 days
Particular immune cell seems to play key role in determining male or female characteristics
NEWS MEDICAL Researchers at the University of Maryland School of Medicine have made a surprising discovery: during fetal development, a particular immune... 2 weeks
Unexpected link between immune cells and male-female differences
SCIENCE DAILY Researchers have made a surprising discovery: during fetal development, a particular immune cell seems to play a key role in determining the male or female characteristics of the brain. 2 weeks
Structural investigation of a chaperonin in action reveals how nucleotide binding regulates the functional cycle
Science Magazine Chaperonins are ubiquitous protein assemblies present in bacteria, eukaryota, and archaea, facilitating the folding of proteins, preventing protein... 5 days
A very special protein synthesis machinery
SCIENCE DAILY Sleeping sickness-causing parasites contain an unusual protein synthesis machinery. A team of researchers has resolved its very special structure for the first time. 2 weeks
Major breakthrough in controlling the 3D structure of molecules
SCIENCE DAILY Scientists have made a major breakthrough in chemical synthesis that now makes it possible to quickly and reliably modify the 3D structure of molecules used in drug discovery. The new... 3 days
Gut microbes' role in mammals' evolution starts to become clearer
SCIENCE DAILY Scientists have made a key advance toward understanding which of the trillions of gut microbes may play important roles in how humans and other mammals evolve. 2 weeks
Tiny protein has big impact in times of stress
PHYS.ORG Ribosomes churn out proteins that carry out all of life's functions, but when missing a key and previously overlooked factor, they can break down in times of stress, Yale University... 2 weeks
A very special protein synthesis machinery
PHYS.ORG Sleeping sickness-causing parasites contain an unusual protein synthesis mechanism. A team of researchers from ETH Zurich and the University of Bern have resolved its very special structure for the first time. Ribosomes are among the most... 2 weeks
Caspase-2 enzyme inhibitor shows promise for ameliorating fatty liver disease
SCIENCE DAILY Researchers have discovered using mice and human clinical specimens that caspase-2, a protein-cleaving enzyme, is a critical driver of non-alcoholic steatohepatitis (NASH), a chronic and aggressive liver condition.... 1 week
Scientists report conserved role for serotonin in mediating social behavior in octopus, humans
NEWS MEDICAL The mood-altering drug MDMA - which promotes positive, friendly social interactions in humans by inhibiting serotonin uptake in nerve cells - has... 4 days
Gut microbes' role in mammals' evolution starts to become clearer
PHYS.ORG An international collaboration led by Oregon State University scientists has made a key advance toward understanding which of the trillions of gut microbes may play important roles in... 2 weeks
New discovery of a photobase so strong, it merits moniker of 'super'
PHYS.ORG The power of the sun is so incredible that it could fulfill the world's energy needs in roughly 90 minutes. While plants have mastered... 1 week
Simulations enable 'choose-your-own-adventure' stereochemistry
SCIENCE DAILY Stereochemistry is a science of reflection. Two chemical molecules with the same composition and structure, but with one as the mirror image of the other, can produce wildly varying effects. Controlling which molecule emerges from a given reaction is a... 4 days
Simulations enable 'choose-your-own-adventure' stereochemistry
PHYS.ORG Stereochemistry is a science of reflection. Two chemical molecules with the same composition and structure, but with one as the mirror image of the other, can produce wildly varying effects. Controlling which molecule emerges from a given reaction is a... 4 days
Innovative combination of hard and soft materials improves adhesion to rough surfaces
PHYS.ORG Scientists have developed a new adhesive structure that improves adhesion, even to rough surface. Adhesion is involved whenever industrial components are moved without leaving... 2 weeks
Programmable protein circuits in living cells
Science Magazine Synthetic protein-level circuits could enable engineering of powerful new cellular behaviors. Rational protein circuit design would be facilitated by a composable protein-protein regulation system in which individual protein components can regulate one another to create a... 4 days
[Research Resources] A database of tissue-specific rhythmically expressed human genes has potential applications in circadian medicine
Science Magazine The discovery that half of the mammalian protein-coding genome is regulated by the circadian clock has... 2 weeks
Medical News Today: What are the benefits of protein powder?
MNT People can use protein powder to supplement their protein intake, help build muscle, aid muscle recovery, and encourage healthy weight loss. In this article, learn about these and... 6 days
Researchers decipher the dynamics of electrons in perovskite crystals
PHYS.ORG Physicists at Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) have proven that incoming light causes the electrons in warm perovskites to rotate, thus influencing the direction of the flow of electrical current. They have... 5 days
Scientists predict how well the body will fight lung cancer by analyzing immune cell shapes
NEWS MEDICAL Researchers at Case Western Reserve University have discovered how to quickly and accurately predict which lung cancer patients... 4 days
Parasite makes quick exit when researchers remove the handbrake
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Custom circuits for living cells
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Spray-on antennas unlock communication of the future
PHYS.ORG
Spray-coated tactile sensor on a 3-D surface for robotic skin
PHYS.ORG
Crowd counting through walls with WiFi
SCIENCE DAILY
Mutant Green Crabs Are Mean, and They're Invading Maine's Waters
LIVE SCIENCE
New robot picks a peck of peppers and more
PHYS.ORG
How rats are killing our coral reefs
PHYS.ORG
NASA balloon mission captures electric blue clouds
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Fat from 558 million years ago reveals earliest known animal
PHYS.ORG
How ad 'heroes' move us… and connect us to their brands
PHYS.ORG
Unprecedented ice loss in Russian ice cap
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How medicine literally gets under your skin
PHYS.ORG
To avoid vision problems in space, astronauts will need some kind of artificial gravity
PHYS.ORG
Watch robotic ‘skins’ give life to inanimate toys
Science Magazine