Mitochondria, tiny structures present in most cells, are known for their energy-generating machinery. Now, Salk researchers have discovered a new function of mitochondria: they set off molecular alarms when cells are exposed to stress or chemicals that can damage DNA, such as chemotherapy.... NEWS MEDICAL · 1 month
Study reveals presence of functional extracellular mitochondria in the bloodstream  NEWS MEDICAL · 21 hours
Mitochondria are organelles that are found in the eukaryotic cells. A place of cellular respiration, they are the cells' "batteries" and play a major role in energy metabolism... more
A new blood component revealed  SCIENCE DAILY · 21 hours
Does the blood we thought to know so well contain elements that had been undetectable until now? The answer is yes, according to a team of researchers which has revealed the presence of whole functional mitochondria in the... more
Scientists uncover genetic information of what keeps us healthy  NEWS MEDICAL · 17 hours
Genetics plays a role in the overall health and well-being of humans. Genes provide instructions for making proteins, which help determine the structure and function of each cell in the... more
Researchers uncover locomotor engine in the spinal cord  NEWS MEDICAL · 2 days
Researchers at Karolinska Institutet in Sweden have revealed a new principle of organisation which explains how locomotion is coordinated in vertebrates akin to an engine with three gears. The results are published... more
Researchers develop 'flash and freeze' method for studying nerve connections  NEWS MEDICAL · 2 weeks
Uniting structure and function of synapses is challenging: Function is studied in living tissue, measuring electrical signals at millisecond precision with electrophysiology, while the observation of fine structure... more
Princeton researchers uncover vital role played by a protein elevated in many cancers  NEWS MEDICAL · 1 week
Researchers at Princeton University have successfully recreated a key process involved in cell division in a test tube, uncovering the vital role... more
How social structures emerge: Computer simulations uncover universality in cultural anthropology observations  PHYS.ORG · 3 days
What rules shaped humanity's original social networks? Researchers in Japan developed new mathematical models to understand what conditions produced traditional community structures and conventions... more
Researchers uncover a response key to the survival of Mycoplasma genitalium in urogenital tract  NEWS MEDICAL · 2 weeks
A study led by an IBB-UAB research team has managed to identify the mechanisms by which the sexually transmitted bacterium... more
Control of protein function through oxidation and reduction of persulfidated states  Science Magazine · 3 weeks
Irreversible oxidation of Cys residues to sulfinic/sulfonic forms typically impairs protein function. We found that persulfidation (CysSSH) protects Cys from irreversible oxidative loss of function by... more
Fish oil supplements could benefit testicular function in healthy men finds study  NEWS MEDICAL · 5 days
A large Danish study has shown that fish oil supplements taken by healthy men of the reproductive age could help improve their testicular function... more
Scientists uncover new mode of evolution  LIVE SCIENCE · 3 days
Scientists have discovered a form of natural selection that doesn't rely on DNA. more
Researchers uncover genetic anomaly linked with poor response to common asthma treatment  NEWS MEDICAL · 2 weeks
A new Cleveland Clinic study has uncovered a genetic anomaly associated with poor response to a common asthma treatment. more
Study: Bisphenol S can hinder heart function within minutes of exposure  NEWS MEDICAL · 2 weeks
BPA's counterpart replacement BPS can hinder heart function within minutes of a single exposure, according to a new University of Guelph study. more
Prenatal phthalate exposure may contribute to deficits in motor function in girls  NEWS MEDICAL · 3 weeks
Scientists at the Columbia Center for Children's Environmental Health (CCCEH) have uncovered a link between prenatal exposure to phthalates--a ubiquitous group of plasticizers and... more
Scientists uncover new types of brain activity that may be key to human intelligence  NEWS MEDICAL · 2 weeks
A team of scientists has revealed evidence that human brains may be even more powerful than we anticipated. more
BPA replacement, BPS, hinders heart function, study reveals  SCIENCE DAILY · 2 weeks
BPA's counterpart replacement BPS can hinder heart function within minutes of a single exposure, according to a new study. more
Plasticizers may contribute to motor control problems in girls  SCIENCE DAILY · 3 weeks
Scientists have uncovered a link between prenatal exposure to phthalates -- a ubiquitous group of plasticizers and odor-enhancing chemicals -- and deficits in motor function in girls. Phthalates are widely... more
Colloidal quantum dot laser diodes are just around the corner  PHYS.ORG · 1 week
Los Alamos scientists have incorporated meticulously engineered colloidal quantum dots into a new type of light emitting diodes (LEDs) containing an integrated optical resonator, which allows them to... more
Astronomers uncover first world with two stars  nanowerk · 2 weeks
The TOI 1338 system lies 1,300 light-years away in the constellation Pictor. The two stars orbit each other every 15 days. One is about 10% more massive than our Sun, while the other is... more
Colloidal quantum dot laser diodes are just around the corner  SCIENCE DAILY · 1 week
Scientists have incorporated meticulously engineered colloidal quantum dots into a new type of light emitting diodes (LEDs) containing an integrated optical resonator, which allows them to function as... more
Researchers observe fast and slow molecular pathways that support memory function  NEWS MEDICAL · 1 hour
A sustained state of vigilance will generate a different type of memory than a momentary startle, and these differences are linked to distinct signaling molecules in... more
Research reveals cardiac thin filament structure and function  NEWS MEDICAL · 2 weeks
Researchers at Osaka University used electron cryomicroscopy to image essential cardiac muscle components, known as thin filaments, with unprecedented resolution. more
Researchers identify how anatomical connections in the brain develop during adolescence  NEWS MEDICAL · 3 weeks
The human brain is organized into circuits that develop from childhood through adulthood to support executive function- critical behaviors like self-control, decision making, and complex thought. more
Research identifies changes in neural circuits underlying self-control during adolescence  SCIENCE DAILY · 3 weeks
Researchers applied tools from network science to identify how anatomical connections in the brain develop to support neural activity underlying executive function. more
Scientists uncover how an explosion of new genes explain the origin of land plants  SCIENCE DAILY · 1 week
Scientists have made a significant discovery about the genetic origins of how plants evolved from living in water to land... more
Researchers obtain 'high-definition' view of diabetes-related proteins  PHYS.ORG · 6 hours
Scientists have examined a key receptor for the first time at high resolution—broadening understanding of how it might function, and opening the door to future improvements in treating conditions such as type 2 diabetes. more
Lingonberry Juice Consumption Reduces Blood Pressure and Improves Vascular Function: Study  SCI-NEWS.COM · 2 weeks
Long-term treatment with lingonberry (Vaccinium vitis-idaea) juice lowered the already elevated blood pressure and... more
New function for potential tumor suppressor in brain development  PHYS.ORG · 2 weeks
The gene Cdkn1c could have been considered an open-and-shut case: Mice in which the gene is removed are larger and have bigger brains, so Cdkn1c should function to inhibit growth.... more
Spy Satellite Images Uncover Staggering Mount Everest Ice Loss  LIVE SCIENCE · 1 week
Declassified spy-satellite photos show that the glaciers near Mount Everest are shrinking more than expected. more
Neuron-based high-content assay and screen for CNS active mitotherapeutics  Science Magazine · 2 weeks
Impaired mitochondrial dynamics and function are hallmarks of many neurological and psychiatric disorders, but direct screens for mitotherapeutics using neurons have not been reported. We developed a multiplexed and high-content... more
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