Researchers have identified an enzyme essential for the process of male meiosis, the type of cell division that produces sperm. The protein, SKP1, controls one of the key transitions in meiosis. Understanding its role may help scientists develop new approaches to treating male infertility.... SCIENCE DAILY · 6 days
A critical enzyme for sperm formation could be a target for treating male infertility  PHYS.ORG · 6 days
While some of our body's cells divide in a matter of hours, the process of making sperm, meiosis, alone takes... more
Targeting critical enzyme for sperm formation could help address male infertility  NEWS MEDICAL · 6 days
While some of our body's cells divide in a matter of hours, the process of making sperm, meiosis, alone takes about 14 days from start to... more
Key protein in sperm production could aid male infertility treatments  NEWS MEDICAL · 5 days
Researchers have discovered that a key protein drives sperm production, knowledge that may help infertile couples conceive. more
How sperm unpack dad's genome so it can merge with mom's  SCIENCE DAILY · 3 weeks
Researchers discover the enzyme SPRK1's role in reorganizing the paternal genome during the first moments of fertilization -- a finding that might help explain infertility cases... more
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A first-of-its-kind trial has demonstrated that a receptor involved in the brain's reward system may be a viable target for treating anhedonia (or lack of pleasure), a key symptom of... more
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Scientists discover the structure of an enzyme, found in the human gut, that breaks down a component of collagen. more
Bacterial enzyme could become a new target for antibiotics  MIT · 2 weeks
Scientists discover the structure of an enzyme, found in the human gut, that breaks down a component of collagen. more
Bacterial enzyme could become a new target for antibiotics  PHYS.ORG · 2 weeks
MIT and Harvard University chemists have discovered the structure of an unusual bacterial enzyme that can break down an amino acid found in collagen, which is the most abundant protein... more
New probe developed to detect a common target for anti-inflammatory drugs  PHYS.ORG · 4 weeks
Scientists have developed a probe named CoxFluor that can distinguish between Cyclooxygenase-2, an enzyme that plays a major role in driving the progression of cancer, and... more
'Shark molecule' protects cholesterol enzyme from destruction  PHYS.ORG · 2 weeks
A team of scientists have shown in cell lines that a key cholesterol synthesis enzyme—squalene monooxygenase (SM) – is controlled by the levels of its target molecule, squalene. The findings, published in international journal... more
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CRISPR-Cas9 has revolutionized the field of genetics by its ability to cut DNA at defined target sites. Researchers are using the Cas9 enzyme to specifically switch off genes, or insert... more
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Researchers have developed a new kind of CRISPR screen technology to target RNA. The team leveraged their technology for a critical analysis:... more
Anxious about COVID-19? Stress can have lasting impacts on sperm and future offspring  SCIENCE DAILY · 1 week
Prolonged fear and anxiety brought on by major stressors, like the coronavirus pandemic, can not only take a toll on a person's... more
Chemists inhibit a critical gear of cell immortality  SCIENCE DAILY · 4 weeks
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How sperm unpack dad's genome so it can merge with mom's  PHYS.ORG · 3 weeks
A sperm enters an egg, an embryo develops and eventually a baby is born. But back up a second—how does the mother's half-genome actually merge with... more
Star formation project maps nearby interstellar clouds  SCIENCE DAILY · 1 week
Astronomers have captured new, detailed maps of three nearby interstellar gas clouds containing regions of ongoing high-mass star formation. The results of this survey, called the Star Formation Project, will help improve our understanding... more
Science News » Fast-Fail Trial Shows New Approach to Identifying Brain Targets for Clinical Treatments  NIMH · 1 day
An innovative NIMH-funded trial shows that a receptor involved in the brain’s reward system may be a viable... more
Star formation project maps nearby interstellar clouds  PHYS.ORG · 1 week
Astronomers have captured new, detailed maps of three nearby interstellar gas clouds containing regions of ongoing high-mass star formation. The results of this survey, called the Star Formation Project, will help improve our understanding... more
Multiplexed single-molecule enzyme activity analysis for counting disease-related proteins in biological samples  Science Magazine · 3 weeks
We established an ultrasensitive method for identifying multiple enzymes in biological samples by using a multiplexed microdevice-based single-molecule enzymatic assay. We used a paradigm... more
Star formation project maps nearby interstellar clouds  nanowerk · 1 week
Astronomers have captured new, detailed maps of three nearby interstellar gas clouds containing regions of ongoing high-mass star formation. The results of this survey, called the Star Formation Project, will help improve our understanding... more
Chemists create new artificial enzyme  SCIENCE DAILY · 3 weeks
Computational chemists have created a novel, synthetic, three-stranded molecule that functions just like a natural metalloenzyme, or an enzyme that contains metal ions. more
Chemists inhibit a critical gear of cell immortality  PHYS.ORG · 4 weeks
One of the hallmarks of cancer is cell immortality. A Northwestern University organic chemist and his team now have developed a promising molecular tool that targets and inhibits one of cell immortality's... more
Newly discovered enzyme “square dance” helps generate DNA building blocks  MIT · 22 hours
MIT biochemists can trap and visualize an enzyme as it becomes active — an important development that may aid in future drug development. more
The Latest: Target apologizes for mask sales in Washington  ABC NEWS · 1 week
Target Corp. has apologized for selling face masks in Seattle stores while hospitals face a dire shortage more
Chemists develop promising molecular tool to target cell immortality's underlying gears  NEWS MEDICAL · 4 weeks
One of the hallmarks of cancer is cell immortality. A Northwestern University organic chemist and his team now have developed a promising molecular tool that targets... more
COVID-19 lung patterns show few clues for treating pneumonia  ABC NEWS · 1 week
Doctors are scouring medical reports from hospitals treating the sickest COVID-19 patients for the best advice more
How does an intersex bee behave?  PHYS.ORG · 2 weeks
In the neotropical forest of Barro Colorado Island in Panama, an unusual bee hatched: half male and half female. The Smithsonian Tropical Research Institute students and scientists working on nocturnal, socially flexible Megalopta bees at BCI... more
Researchers visualize first structure of key enzyme that helps make triglycerides  NEWS MEDICAL · 3 weeks
The first structure of a lipin enzyme, which carries out an important step in the production of triglycerides, the main reservoir for long-term energy storage, will... more
Biochemists trap and visualize an enzyme as it becomes active  PHYS.ORG · 4 hours
How do you capture a cellular process that transpires in the blink of an eye? Biochemists at MIT have devised a way to trap and visualize a vital... more
Solar system acquired current configuration not long after its formation  nanowerk · 1 week
Model developed by astrophysicists shows chaotic phase that placed objects in current orbits beginning within first 100 million years after formation of giant planets. more
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