Some cases of recurrent pregnancy loss may be caused by sperm DNA damage in the male partner, rather than by a problem in affected women.... SCIENCE DAILY · 4 months
Molecular sensor scouts DNA damage and supervises repair  PHYS.ORG · 3 hours
In the time it takes you to read this sentence, every cell in your body suffers some form of DNA damage. Without vigilant repair, cancer would run rampant, and now scientists at... more
Sperm may offer the uterus a 'secret handshake'  SCIENCE DAILY · 4 days
Why does it take 200 million sperm to fertilize a single egg? Part of the reason is bombardment by the female immune system, which very few sperm survive. Researchers have discovered a... more
Beyond finding a gene: Same repeated stretch of DNA in three neurodegenerative diseases  SCIENCE DAILY · 2 hours
Four different rare diseases are all caused by the same short segment of DNA repeated too many times, a mutation researchers call... more
Slug, a stem cell regulator, keeps breast cells healthy by promoting repair of DNA damage  SCIENCE DAILY · 6 days
A new biomedical research study finds a transcription factor called Slug contributes to breast cell fitness by promoting... more
Research sheds light on sun-induced DNA damage and repair  NEWS MEDICAL · 1 week
It is a well known fact that the sun’s ultraviolet rays can damage the skin. Now, a new study sheds light on what happens after DNA damage occurs, and how... more
Study gives insight into sun-induced DNA damage and cell repair  SCIENCE DAILY · 1 week
New research has provided a better understanding of the dynamic process by which sunlight-induced DNA damage is recognized by the molecular repair machinery in cells as needing repair. more
Study gives insight into sun-induced DNA damage and cell repair  PHYS.ORG · 1 week
A team led by a Baylor University researcher has published a breakthrough article that provides a better understanding of the dynamic process by which sunlight-induced DNA damage is... more
Fertility doc told to provide DNA sample for paternity test  ABC NEWS · 4 days
A judge says a Vermont fertility doctor accused of using his own sperm to impregnate a patient must turn over a sample of his DNA more
Receptor in the uterus can detect sperm molecule, aids in sperm survival  NEWS MEDICAL · 4 days
Why does it take 200 million sperms to fertilize a single egg? The single sperm that reached the finished line has successfully survived multiple... more
Shaky scaffold changes lung infrastructure  SCIENCE DAILY · 5 days
Researchers identify changes in enzymes that may contribute to lung damage in rare genetic disorder. more
Sperm Can Survive Microgravity, but Don’t Expect Any Space Babies Soon  LIVE SCIENCE · 4 weeks
Frozen sperm didn’t seem fazed by several loop the loops in an aerobatic plane, but that’s a far cry from showing that they would make a... more
Competition leads to fathers who produce more male sperm  PHYS.ORG · 3 weeks
New research led by The University of Western Australia has shown that the social conditions that a male experiences while growing up can influence the amount of X and Y... more
Researchers clock DNA's recovery time after chemotherapy  SCIENCE DAILY · 3 weeks
A team of researchers found that DNA damaged by the widely used chemotherapy drug cisplatin is mostly good as new in noncancerous tissue within two circadian cycles, or two days. The results could inform... more
Healthy mice pups can be produced from sperm without short RNA chains  NEWS MEDICAL · 3 weeks
Scientists from the University of Bath are challenging the claims of two high profile papers from 2018 which reported that in the mouse, RNA... more
Neanderthals made repeated use of the ancient settlement of 'Ein Qashish, Israel  PHYS.ORG · 4 weeks
The archaeological site of 'Ein Qashish in northern Israel was a place of repeated Neanderthal occupation and use during the Middle Paleolithic, according to... more
New study challenges claim that exogenous RNA is essential for sperm function  SCIENCE DAILY · 3 weeks
Scientists are challenging the claims of two high profile papers from 2018 which reported that in the mouse, RNA has to be added to... more
Researchers can finally modify plant mitochondrial DNA  PHYS.ORG · 2 weeks
Researchers in Japan have edited plant mitochondrial DNA for the first time, which could lead to a more secure food supply. Nuclear DNA was first edited in the early 1970s, chloroplast DNA was first... more
Stem cells moonlight to protect the stomach from bacterial invaders  PHYS.ORG · 4 weeks
Our mucosal surfaces are constantly exposed to numerous bacterial species, some of which can induce DNA damage in host cells. Normally this remains inconsequential, as the rapid turnover... more
Nuclear hnRNPA2B1 initiates and amplifies the innate immune response to DNA viruses  Science Magazine · 4 days
DNA viruses typically eject genomic DNA into the nuclei of host cells after entry. It is unclear, however, how nuclear pathogen-derived DNA triggers innate... more
Researchers can finally modify plant mitochondrial DNA  SCIENCE DAILY · 2 weeks
Researchers have edited plant mitochondrial DNA for the first time, which could lead to a more secure food supply. Nuclear DNA was first edited in the early 1970s, chloroplast DNA was first edited in... more
New study challenges claim that exogenous RNA is essential for sperm function  PHYS.ORG · 3 weeks
Scientists from the University of Bath are challenging the claims of two high profile papers from 2018 which reported that in the mouse, RNA... more
Human sperm retains its complete viability within different gravitational conditions  NEWS MEDICAL · 4 weeks
Zillionaires like Amazon founder Jeff Bezos who see the 'colonization' of space as an answer to the Earth's ever threatened resources will be reassured to learn that human... more
A New Spin On DNA  SCIENCE DAILY · 4 days
For decades, researchers have chased ways to study biological machines. Every mechanical movement -- from contracting a muscle to replicating DNA -- relies on molecular motors that take near-undetectable steps. Trying to see them move is like trying... more
How cell-free DNA can be targeted to prevent spread of tumors  NEWS MEDICAL · 1 week
Cell-free DNA (cfDNA) is DNA found in trace amounts in blood, which has escaped degradation by enzymes. more
Scientists Make Model Embryos From Stem Cells To Study Key Steps In Human Development  NPR · 3 weeks
Researchers hope these so-called embryoids could provide crucial new insights into how to treat infertility, prevent miscarriages and birth defects... more
Long-term cryopreservation of semen does not affect future clinical outcomes  NEWS MEDICAL · 4 weeks
Despite a time limit imposed in many countries on the freeze-storage of sperm, a new study from China has found that the long-term cryopreservation of semen in a... more
Record-breaking DNA comparisons drive fast forensics  PHYS.ORG · 4 weeks
Forensic investigators arrive at the scene of a crime to search for clues. There are no known suspects, and every second that passes means more time for the trail to run cold. A DNA sample is... more
DNA origami joins forces with molecular motors to build nanoscale machines  SCIENCE DAILY · 5 days
For decades, researchers have chased ways to study biological machines. Every mechanical movement -- from contracting a muscle to replicating DNA -- relies on molecular motors... more
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