Using puzzle pieces from four different DNA analyses, researchers at Karolinska Institutet in Sweden have been able to map three extremely complex chromosome aberrations.... NEWS MEDICAL · 6 days
Male Y chromosomes not 'genetic wastelands'  SCIENCE DAILY · 2 weeks
Researchers have found a way to sequence a large portion of the Y chromosome in the fruit fly Drosophila melanogaster -- the most that the Y chromosome has been assembled in fruit flies. The research provides... more
RNA-induced gene fusion can occur in mammalian cells, reveals study  NEWS MEDICAL · 3 weeks
A fusion gene is a new gene made by joining parts of two different genes. The current thought is that fusion genes can happen in cells with unstable... more
Cryo-force spectroscopy reveals the mechanical properties of DNA components  PHYS.ORG · 1 week
Physicists from the University of Basel have developed a new method to examine the elasticity and binding properties of DNA molecules on a surface at extremely low temperatures. With a... more
Keeping chromosomes in check: A new role for heterochromatin  SCIENCE DAILY · 4 weeks
Large changes in the structure of chromosomes are usually fatal for the cell or can lead to genetic diseases such as cancer. Many large chromosomal rearrangements stem from short runs... more
Researchers use genome mapping to save rare parrot species  PHYS.ORG · 4 weeks
Researchers at Oakland University led an international effort to map and analyze the DNA of three Amazon parrot species, with the goal of preserving the birds from extinction. more
Cryo-force spectroscopy reveals the mechanical properties of DNA components  nanowerk · 1 week
Physicists have developed a new method to examine the elasticity and binding properties of DNA molecules on a surface at extremely low temperatures. With a combination of cryo-force spectroscopy and... more
Frog eggs help researchers understand repair of DNA damages  PHYS.ORG · 4 weeks
The DNA replication process in which cells divide to create new cells also triggers repair of DNA damage, researchers from the University of Copenhagen report in a new study. The... more
Frog eggs help researchers understand repair of DNA damages  SCIENCE DAILY · 4 weeks
The DNA replication process, which takes place every time a cell divides, also triggers repair of DNA damage, researchers have described in a new study. Scientists have studied extracts from... more
Why paper maps still matter in the digital age  PHYS.ORG · 4 weeks
Ted Florence is ready for his family trip to Botswana. He has looked up his hotel on Google Maps and downloaded a digital map of the country to his phone.... more
What causes rats without a Y chromosome to become male?  SCIENCE DAILY · 3 weeks
A look at the brains of an endangered spiny rat off the coast of Japan could illuminate the subtle genetic influences that stimulate a mammal's cells to develop... more
What we learned when our map of southern Africa's rivers went viral  PHYS.ORG · 2 weeks
Can you name the river closest to where you live? Have you ever seen that river on a map? How would you react if... more
In simple bacteria, scientists find new evidence of complex immunity  PHYS.ORG · 3 weeks
Bacteria have lots of enemies. Among them are rivaling bacteria, viruses, and even DNA—namely, a special type of DNA called a plasmid, which can infect a microbe and... more
What causes rats without a Y chromosome to become male?  PHYS.ORG · 3 weeks
A look at the brains of an endangered spiny rat off the coast of Japan by University of Missouri (MU) Bond Life Sciences Center scientist Cheryl Rosenfeld could... more
Big data opens door for characterizing immunity-related genome in Japanese population  NEWS MEDICAL · 3 weeks
Although different genes are distributed widely across chromosomes, many genes related to the immune system are clustered together on human chromosome 6, in a segment called... more
Study examines how compound damaged DNA to understand its connection to cancer  SCIENCE DAILY · 3 days
In an effort to understand how colibactin, a compound produced by certain strains of E. coli, may be connected to the development of colorectal... more
The physics underlying complex biological architectures  PHYS.ORG · 2 weeks
A building's architectural plans map out what's needed to keep it from falling down. But design is not just functional: often, it's also beautiful, with lines and shapes that can amaze and inspire. more
Why too much DNA repair can injure tissue  SCIENCE DAILY · 6 days
Researchers have discovered how overactive DNA repair systems can lead to retinal damage and blindness in mice. A DNA repair enzyme called Aag glycosylase becomes hyperactive, provoking an inflammatory response that produces... more
New computer program aims to reduce DNA contamination in microbial samples  PHYS.ORG · 2 weeks
DNA sequencing of microbial samples can give researchers and medical professionals a wealth of information about microbiomes – the communities of microorganisms that inhabit our bodies... more
Researchers map ferocious speed and likely cause of woody weed spread across Ethiopia  PHYS.ORG · 2 weeks
CABI scientists have helped map the ferocious speed and probable cause of a devastating spread of the invasive alien tree Prosopis juliflora... more
Researchers discover how transcription factors find specific loci within DNA  NEWS MEDICAL · 3 weeks
Bioengineering experts have discovered that transcription factors which bind non-specifically to mitotic chromosomes are more efficient at finding their binding site within DNA during interphase. more
Broadband achromatic metalens focuses light regardless of polarization  nanowerk · 4 weeks
Researchers have developed a polarization-insensitive metalens that can achromatically focus light across the visible spectrum without aberrations. This flat lens could be used for everything from virtual or augmented reality headsets to... more
EZH2 mutations can be used as marker for diagnosing different types of cancers  NEWS MEDICAL · 3 weeks
Inside the cell, DNA is tightly wrapped around proteins and packed in a complex, 3D structure that we call "chromatin". more
Broadband achromatic metalens focuses light regardless of polarization  SCIENCE DAILY · 4 weeks
Researchers have developed a polarization-insensitive metalens that can achromatically focus light across the visible spectrum without aberrations. This flat lens could be used for everything from virtual or augmented reality headsets to... more
Sensitive biosensor detects Down syndrome DNA  nanowerk · 5 days
Researchers have developed a sensitive new biosensor that could someday be used to detect fetal Down syndrome DNA in pregnant women's blood. more
Magnetic teeth hold promise for materials and energy  SCIENCE DAILY · 2 weeks
Researchers have discovered a piece of the genetic puzzle that allows a mollusk to produce magnetite nanomaterials. more
The web meets genomics: a DNA search engine for microbes  PHYS.ORG · 2 weeks
Researchers at EMBL's European Bioinformatics Institute (EMBL-EBI) have combined their knowledge of bacterial genetics and web search algorithms to build a DNA search engine for microbial data. The... more
Uganda seizes 750 pieces of ivory, arrests two Vietnamese  PHYS.ORG · 3 weeks
Ugandan authorities say they have seized 750 pieces of ivory and thousands of pangolin scales being transported through the East African country from neighboring South Sudan. more
Piece to the puzzle of baleen whales' evolution  SCIENCE DAILY · 4 weeks
A researcher has added another piece to the puzzle of the evolution of modern baleen whales with a new study examining the teeth and enamel of baleen whales' ancestors. more
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