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A test to evaluate Hepatitis B therapy launched by Quest Diagnostics
NEWS MEDICAL Quest Diagnostics, the world’s leading provider of diagnostic information services, today announced the launch of a new test service that helps physicians evaluate a patient’s response... 2 minutes
Psychological 'vaccine' could help immunize public against 'fake news' on climate change
PHYS.ORG In medicine, vaccinating against a virus involves exposing a body to a weakened version of the threat, enough to build a tolerance. 2 hours
Medical News Today: Estrogen regulates the brain's fear response, protecting against PTSD
MNT A new study examines how the sex hormone estrogen affects gene regulation in the brain, affecting the formation of fear memories and PTSD. 1 day
Estrogen regulates the brain's fear response, protecting against PTSD
MNT A new study examines how the sex hormone estrogen affects gene regulation in the brain, affecting the formation of fear memories and PTSD. 1 day
Tracking movement of immune cells identifies key first steps in inflammatory arthritis
SCIENCE DAILY Using a novel approach for imaging the movement of immune cells in living animals, researchers have identified what appear to be the initial steps... 2 days
Study of round worm that returns to life after freezing
SCIENCE DAILY The first molecular study of an organism able to survive intracellular freezing (freezing within its cells) is published in a new paper that represents a milestone in scientists’... 2 days
Seoul virus outbreak associated with home-based rat-breeding facilities
SCIENCE DAILY Experts from CDC are working with the Illinois Department of Health and the Wisconsin Department of Health Services to investigate cases of Seoul virus infections among eight people who worked at several... 2 days
Researchers unlock mechanism of drug resistance in aggressive breast cancer
SCIENCE DAILY Scientists report findings of how triple negative breast cancer cells are able to bypass treatment with trametinib, a U.S. Food and Drug Administration-approved drug that belongs to a... 2 days
Think binge drinking is safer for your liver than regular heavy drinking? Think again
SCIENCE DAILY Alcoholic liver disease (ALD) occurs on a spectrum of severity. The majority of people who drink excessively develop a fatty... 2 days
New genetic engineering technique could help design, study biological systems
SCIENCE DAILY A new technique will help biologists tinker with genes, whether the goal is to turn cells into tiny factories churning out medicines, modify crops to grow with limited... 2 days
Complement C5a receptor is the key initiator of neutrophil adhesion igniting immune complex-induced arthritis
Science Magazine The deposition of immune complexes (ICs) in tissues induces a "type III hypersensitivity" that results in tissue damage and underlies... 2 days
Activation of mosquito complement antiplasmodial response requires cellular immunity
Science Magazine The mosquito complement-like system is a major defense mechanism that limits Plasmodium infection. Ookinete midgut invasion results in irreversible damage to invaded cells and triggers epithelial nitration and complement activation.... 2 days
ASXL1 interacts with the cohesin complex to maintain chromatid separation and gene expression for normal hematopoiesis
Science Magazine ASXL1 is frequently mutated in a spectrum of myeloid malignancies with poor prognosis. Loss of Asxl1... 2 days
Physical determinants of bipolar mitotic spindle assembly and stability in fission yeast
Science Magazine Mitotic spindles use an elegant bipolar architecture to segregate duplicated chromosomes with high fidelity. Bipolar spindles form from a monopolar initial condition; this is... 2 days
Visible/near-infrared subdiffraction imaging reveals the stochastic nature of DNA walkers
Science Magazine DNA walkers are designed with the structural specificity and functional diversity of oligonucleotides to actively convert chemical energy into mechanical translocation. Compared to natural protein motors, DNA walkers’... 2 days
Dynamic interactions between a membrane binding protein and lipids induce fluctuating diffusivity
Science Magazine Pleckstrin homology (PH) domains are membrane-binding lipid recognition proteins that interact with phosphatidylinositol phosphate (PIP) molecules in eukaryotic cell membranes. Diffusion of PH domains... 2 days
Researchers uncover mechanism of resistance used by triple negative breast cancer
NEWS MEDICAL Breast cancer cells are evasive, finding ways to bypass drugs designed to stop their unchecked growth. 2 days
UC San Diego researchers receive CIRM grants to advance studies on Zika virus and cancer
NEWS MEDICAL The Independent Citizens Oversight Committee of the California Institute for Regenerative Medicine has approved a pair of $2... 2 days
Novel approach for imaging immune cell movements identifies initial steps in inflammatory arthritis
NEWS MEDICAL Using a novel approach for imaging the movement of immune cells in living animals, researchers from the Massachusetts General Hospital Center for... 2 days
Exeter scientists discover how two cell organelles interact at molecular level
NEWS MEDICAL Scientists have made a breakthrough in understanding how different compartments (or organelles) of human cells interact. 2 days
Researchers identify new principle for how epigenetic changes can occur
NEWS MEDICAL In a new study, researchers at Uppsala University have found evidence of a new principle for how epigenetic changes can occur. The principle is based on an enzyme,... 2 days
astronomer searches for signs of life on wolf 1061 exoplanet Astronomer Searches for Signs of Life on Wolf 1061 Exoplanet
ASTRO WATCH Is there anybody out there? The question of whether Earthlings are alone in the universe has... 3 days
Unusual Rat Virus Strikes 8 People in Illinois and Wisconsin
LIVE SCIENCE A virus rarely seen in the United States recently infected eight people in Wisconsin and Illinois who were breeding pet rats. 3 days
Medical News Today: Chewing your food could protect against infection
MNT New research finds that chewing food can trigger the oral release of Th17 cells - a type of immune cell that can help to protect against infection. 3 days
Data should smash the biological myth of promiscuous males and sexually coy females
PHYS.ORG That males are naturally promiscuous while females are coy and choosy is a widely held belief. Even many scientists – including some... 3 days
Seals found able to find hidden fish by using whiskers to trace aspiration currents
PHYS.ORG A team of researchers with the University of Rostock in Germany has found that seals are able to use their... 3 days
We all need contacts—how organelles hug in cells
PHYS.ORG Scientists have made a breakthrough in understanding how different compartments (or organelles) of human cells interact. 3 days
Blood test can predict life or death outcome for patients with Ebola virus disease
SCIENCE DAILY Scientists have identified a 'molecular barcode' in the blood of patients with Ebola that can predict whether they are likely... 3 days
Modafinil found to improve memory in people recovering from depression
MNT A new study funded by the Medical Research Council (MRC) and Wellcome, and published in the journal Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, has found that the... 3 days
As cells age, the fat content within them shifts
SCIENCE DAILY As cells age and stop dividing, their fat content changes, along with the way they produce and break down fat and other molecules classified as lipids. By providing broad insights... 3 days
Jumbled chromosomes may dampen the immune response to tumors
SCIENCE DAILY How well a tumor responds to immunotherapy may depend in part on whether its chromosomes are intact or in a state of disarray, a new study reports. The finding could... 3 days
How bacteria exploit a chink in the body's armor
SCIENCE DAILY Scientists have discovered how a unique bacterial enzyme can blunt the body's key weapons in its fight against infection. 3 days
Study shows that nanoparticles serve as a good tumor deoxygenation agent
PHYS.ORG (Phys.org)—One target therapy in cancer research is to suffocate the tumor. Cells need oxygen to survive so researchers have focused on methods for cutting off the... 3 days
Team uncovers cellular responses to bird flu vaccine
SCIENCE DAILY New research eavesdrops on gene expression in human immune system cells before and after vaccination against bird flu, exposing cellular responses associated with a vaccine constituent called AS03, short for adjuvant system... 3 days
Type 1 diabetes linked to gut inflammation, bacteria changes
SCIENCE DAILY People with Type 1 diabetes exhibit inflammation in the digestive tract and gut bacteria, a pattern that differs from individuals who do not have diabetes or those who have celiac... 3 days
New compound could rid stem cell samples of potentially tumorigenic cells
PHYS.ORG Stem cells derived from adult cells, called human induced pluripotent stem cells (hiPSCs), have great potential for basic research and regeneration therapies. But for clinical samples... 3 days
Cell fate regulation by LIN41 determined by binding location
PHYS.ORG Helge Großhans and his group at the Friedrich Miescher Institute for Biomedical Research (FMI) have elucidated the mode of action of the RNA-binding protein and stem cell factor LIN41. In... 3 days
Study pinpoints how skin cells' identity can be disassembled to create stem cells
PHYS.ORG Researchers at the Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research at UCLA have published a study demonstrating... 3 days
#DoesItFart: Database Answers Your Burning Questions About Animal Gas
LIVE SCIENCE Spurred by an innocent query posed to a biologist on Twitter, scientists are assembling a database of animal life to answer the burning question, "Does it fart?" 3 days
Bacterial discovery solves 20-year-old molecular paleontology mystery
PHYS.ORG A fatty molecule thought to be unique to flowering plants has turned up in bacteria skimmed from the Adriatic Sea. The surprising finding solves a 20-year-old paleontological mystery and could affect how scientists interpret... 3 days
Salk Institute researchers reveal how to curb immune enthusiasm
NEWS MEDICAL Normally when we think of viruses, from the common cold to HIV, we want to boost people's immunity to fight them. 3 days
Study finds viruses communicating with one another
NEWS MEDICAL Viruses may be stealthy invaders, but a study at the Weizmann Institute of Science reveals a new, chatty side of some: for the first time, viruses have been found communicating with one another. 3 days
New genetic engineering technique could help design, study biological systems
PHYS.ORG A new technique will help biologists tinker with genes, whether the goal is to turn cells into tiny factories churning out medicines, modify crops to grow with limited... 3 days
Examining inflammation and gut bacteria in type 1 diabetes
MNT Evidence for the role of gut bacteria and inflammation in the etiology of type 1 diabetes is steadily mounting. Breaking research adds more detail. 3 days
Tau pathology underlies deterioration of spatial cognition in Alzheimer's disease
NEWS MEDICAL Columbia University Medical Center researchers have discovered that the spatial disorientation that leads to wandering in many Alzheimer's disease patients is caused by the accumulation of tau protein... 3 days
Service to screen for DNA damaging compounds released by Merck
NEWS MEDICAL Merck, a leading science and technology company, has introduced CAN MultiFlow™ screening services to more accurately predict genotoxic and mode of action* properties of substances, ingredients and drug... 3 days
Medical News Today: Examining inflammation and gut bacteria in type 1 diabetes
MNT Evidence for the role of gut bacteria and inflammation in the etiology of type 1 diabetes is steadily mounting. Breaking research adds more detail. 3 days
Rabies viruses reveal wiring in transparent brains
MNT Scientists under the leadership of the University of Bonn have harnessed rabies viruses for assessing the connectivity of nerve cell transplants: coupled with a green fluorescent protein, the... 3 days
Lipid content changes as cells age, new study reveals
NEWS MEDICAL As cells age and stop dividing, their fat content changes, along with the way they produce and break down fat and other molecules classified as lipids, according to a new... 3 days
New genital herpes vaccine candidate shows promising results in preclinical tests
NEWS MEDICAL Approximately 500 million people around the world are infected with the genital herpes virus known as herpes simplex virus 2 (HSV2). 3 days
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DNA duplicator small enough to hold in your hand
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