Possible cause of male infertility linked to structural protein
Mature spermatozoa are characterized by a head, midpiece and a long tail for locomotion. Now, researchers from the University Hospital Bonn (UKB) and the Transdisciplinary Research Unit "Life & Health" at the University of Bonn have found that a loss.....»»
Nanopore technique shows transport mechanism of chaperone proteins at the single-molecule level
Proteins control most of the body's functions, and their malfunction can have severe consequences, such as neurodegenerative diseases or cancer. Therefore, cells have mechanisms in place to control protein quality......»»
US finalizes rule to remove lead pipes within a decade
President Joe Biden's administration on Tuesday finalized a rule mandating the removal of the nation's remaining lead pipes within a decade, a move aimed at preventing millions of people from being exposed to the toxic metal linked with childhood dev.....»»
Comprehensive efforts needed to develop health-promoting learning environments, review finds
Mental ill-health among students in higher education is a growing problem globally. Most efforts implemented to address ill-health involve individual treatment and adjustments to pedagogy. But more can and needs to be done at a structural or environm.....»»
Male locusts serve as parasols for females during egg laying in the hot sun
A team of entomologists at Center National de Lutte Antiacridienne's Mauritanian National Desert Locust Center has found that male locusts will mount a female when she is laying eggs during the heat of day......»»
Sperm whale departure linked to decline in jumbo squid population in Gulf of California
A PeerJ study has revealed a significant departure of sperm whales (Physeter macrocephalus) from the central portion of the Gulf of California, is linked to the collapse of the jumbo squid (Dosidicus gigas) population, their primary prey......»»
Lusatia"s transformation from coal is falling short on environmental sustainability, German study finds
A total of 10.3 billion euros of federal funding and several hundred million euros of state funding have been allocated to support the structural transformation of the Lusatian coal district in Brandenburg, Germany. But are the projects targeted by t.....»»
As bird flu rages through California cows, possible human case identified
If the case is confirmed by the CDC, it will be the 16th linked to the dairy outbreak. A California dairy farm worker who had contact with H5N1-infected cows appears to have contr.....»»
Cellular agriculture research manages to culture pork fat tissue on rye protein scaffolds
National University of Singapore (NUS) food scientists have developed a simple and scalable method for culturing pork fat tissue using protein scaffolds made from secalin, a protein extracted from rye......»»
Scientists find plant-like behavior in human cells
A team of scientists from Monash University has solved the structure of a protein known as "LYCHOS," which can detect and regulate cell growth by sensing cholesterol levels in the body......»»
Ancient protein structure may have enabled early molecular evolution and diversification
In a finding that offers fresh insights into the early evolution of life on Earth, two RIKEN biologists have conducted lab experiments that have revealed a previously unknown protein fold, which is completely absent in modern proteins......»»
AI-generated college admissions essays tend to sound male and privileged, study finds
In an examination of thousands of human-written college admissions essays and those generated by AI, researchers found that the AI-generated essays are most similar to essays authored by students who are males, with higher socioeconomic status and hi.....»»
Filament structure found to activate and regulate CRISPR-Cas "protein scissors"
CRISPR-Cas systems help to protect bacteria from viruses. Several different types of CRISPR-Cas defense systems are found in bacteria, which differ in their composition and functions. Among them, the most studied proteins today are Cas9 and Cas12, al.....»»
Protein involved in the early stages of age-related macular degeneration offers hope for prevention
Age-related macular degeneration (AMD) is a leading cause of irreversible vision loss in the United States. Despite existing treatments, the underlying causes of this disease and effective therapies remain elusive. Research published in the journal D.....»»
Researchers determine how a protein contributes to human immune defense against RNA viruses
An international research team led by Prof. Dr. Janosch Hennig from the University of Bayreuth has discovered how the TRIM25 protein contributes to defense against RNA viruses whose genetic material is contained as ribonucleic acid (RNA)......»»
To build a giant sheep, man spends 10 years smuggling, cloning, and inseminating
He takes his hobbies seriously. Enlarge / A male argali sheep in the wild. (credit: Getty Images) Readers of a certain age might remember Dolly, a Finn-Dorset sheep born in 1996 to three mothers and some proud Scottish s.....»»
3D structure of key protein could advance development of hormone-free male contraceptive pill
Melbourne-based scientists behind the development of a hormone-free, reversible male contraceptive pill have, for the first time, solved the molecular structure of the discovery program's primary therapeutic target, significantly increasing the chanc.....»»
DNA nanotechnology unravels complex protein interactions to inform cancer diagnostics
A team of researchers from NUS Institute for Health Innovation & Technology (iHealthtech), led by Associate Professor Shao Huilin and Associate Professor Brian Lim, has developed a first-of-its-kind technology to map out diverse protein interactions.....»»
Protein study reveals how the tiny shrew achieves a resting heart rate of 1,020 beats per minute
The shrew's resting heart rate can reach up to 17 beats per second, equivalent to about 1,020 beats per minute. In comparison, the average human resting heart rate is around 60 to 100 beats per minute, making the shrew's resting heart rate approximat.....»»
Some 500 scientists to be impacted when Europe lab CERN cuts Russia ties
Europe's physics lab CERN said Sunday that some 500 scientists linked to Russian institutes will be affected when it stops cooperation with Russia in late November as planned......»»
Why South America is burning
A record wave of wildfires, fueled by severe drought linked to climate change and deforestation, is causing havoc across South America......»»