Scientists have provided an explanation of how chromosomes undergo structural changes during cell differentiation.... SCIENCE DAILY · 1 week
How chromosomes change their shape during cell differentiation  PHYS.ORG · 1 week
The human genome is made up of 46 chromosomes, each of which has a length of about 100 to 200 million base pairs, the building blocks of the DNA double helix. Even... more
Epigenetic initiation of the TH17 differentiation program is promoted by Cxxc finger protein 1  Science Magazine · 1 week
IL-6/STAT3 signaling is known to initiate the TH17 differentiation program, but the upstream regulatory mechanisms remain minimally explored. Here, we... more
Biologists Find Striking Similarities between Human and Archaeal Chromosomes  SCI-NEWS.COM · 4 weeks
The similar clustering of DNA in the chromosomes of humans and Archaea is significant because certain genes activate... more
Cellular aging associated with structural changes in the brain  NEWS MEDICAL · 3 weeks
Telomeres are protective caps at the ends of chromosomes that become shorter with each cell division. If they become so short that the genes they protect could be damaged, the... more
X marks the spot: recombination in structurally distinct chromosomes  PHYS.ORG · 6 hours
Two years ago, scientists from the Stowers Institute for Medical Research reported the 3-D structure of the synaptonemal complex in the fruit fly Drosophila melanogaster. This large protein complex is... more
Privacy concerns slow Facebook studies, and how human fertility depends on chromosome counts  Science Magazine · 3 weeks
On this week’s show, senior news correspondent Jeffrey Mervis talks with host Sarah Crespi about a stalled Facebook plan to release user... more
Intelligent, shape-morphing, self-healing material for soft robotics  SCIENCE DAILY · 6 days
Advances in the fields of soft robotics, wearable technologies, and human/machine interfaces require a new class of stretchable materials that can change shape adaptively while relying only on portable electronics for power. Researchers have... more
Like an instruction manual, the genome groups genes together for convenience  PHYS.ORG · 1 month
Every living organism's cell has a complete copy of DNA, which is condensed tightly in chromosomes. Every time the cell needs to perform a function, it... more
Key similarities discovered between human and archaea chromosomes  SCIENCE DAILY · 4 weeks
A study has revealed key similarities between chromosomes in humans and archaea. The work could advance use of the single-celled organism in research on cancer. more
Researchers discover key similarities between human and archaea chromosomes  NEWS MEDICAL · 4 weeks
A study led by researchers at Indiana University is the first to find similarities between the organization of chromosomes in humans and archaea. more
An intelligent, shape-morphing, self-healing material for integrated artificial muscle and nervous tissue  PHYS.ORG · 1 week
Advances in the fields of soft robotics, wearable technologies and human/machine interfaces require a new class of stretchable materials that can change shape adaptively... more
Key similarities discovered between human and archaea chromosomes  PHYS.ORG · 4 weeks
A study led by researchers at Indiana University is the first to find similarities between the organization of chromosomes in humans and archaea. The discovery could support the use of archaea in... more
Voltage gated calcium channels 'read' electric patterns in embryos to create cartilage and bone  SCIENCE DAILY · 1 week
Scientists have revealed how the electrical patterns formed within an embryo initiate a cascade of molecular changes that culminate in... more
Shape affects performance of micropillars in heat transfer  nanowerk · 2 weeks
New study shows how the shape of nanostructures impacts how well they retain water - and heat. more
How long does memory last? For shape memory alloys, the longer the better  PHYS.ORG · 2 weeks
Known to many as muscle wire or memory metal, shape memory alloys are materials that can be bent or deformed, and then... more
How long does memory last? For shape memory alloys, the longer the better  SCIENCE DAILY · 2 weeks
Scientists captured live action details of the phase transitions of shape memory alloys, giving them a better idea how to improve their... more
Accidental discovery of strong and unbreakable molecular switch  SCIENCE DAILY · 1 week
An organic material that can repeatedly change shape without breaking would have many useful applications, such as artificial muscles, pumps or as a switch. Physicists accidentally discovered a material with that property. more
Shape affects performance of micropillars in heat transfer  SCIENCE DAILY · 2 weeks
A researcher has shown for the first time that the shape of a nanostructure has an effect on its ability to retain water. This has important ramifications for heat transfer, which is... more
Method to change fundamental architecture of polymers  SCIENCE DAILY · 2 weeks
A research team has developed methods to manipulate polymers in a way that changes their fundamental structure, paving the way for potential applications in cargo delivery and release, recyclable materials, shape-shifting soft robots, antimicrobials... more
Researcher develops method to change fundamental architecture of polymers  PHYS.ORG · 2 weeks
A Florida State University research team has developed methods to manipulate polymers in a way that changes their fundamental structure, paving the way for potential applications in cargo delivery and... more
Accidental discovery of strong and unbreakable molecular switch  PHYS.ORG · 1 week
An organic material that can repeatedly change shape without breaking would have many useful applications, such as artificial muscles, pumps or as a switch. Physicists at Radboud University accidentally discovered a material... more
Landscape patterns matter  PHYS.ORG · 3 weeks
The size, shape, and arrangement of fields, forests, wetlands, and human populations, and the ways these and other features interact and change across landscapes, have a multitude of implications for resource sustainability, ecosystem health, habitat connectivity, and other societal values.... more
Why the lettuce mitochondrial genome is like a chopped salad  PHYS.ORG · 3 weeks
The mitochondrion, "the powerhouse of the cell." Somewhere back in the very distant past, something like a bacterium moved into another cell and never left, retaining some of... more
New method to purify cell types to high purity  SCIENCE DAILY · 2 weeks
Current biology research relies on the ability to purify cell types using antibodies or transgenic constructs. However, antibody availability is often limited, and genetic manipulation is labor intensive or sometimes... more
NASA-NOAA satellite finds Tropical Storm Mario more out of shape  PHYS.ORG · 4 weeks
NASA-NOAA's Suomi NPP satellite imagery revealed Tropical Storm Mario appeared to be losing its rounded shape in the Eastern Pacific Ocean. more
NASA-NOAA satellite finds Tropical Storm Kiko staying in shape  PHYS.ORG · 4 weeks
Satellite imagery from NASA-NOAA's Suomi NPP satellite showed Tropical Storm Kiko maintained its shape and strength after weakening from hurricane-force. more
Shape of volcanic ash influences contamination of water sources in volcanically active regions  PHYS.ORG · 2 weeks
Contaminants from volcanic eruptions leach into water at different rates depending on the shape of the volcanic ash particles, according to new... more
Cause of antibiotic resistance identified  SCIENCE DAILY · 3 weeks
Bacteria can change form in human body, hiding the cell wall inside themselves to avoid detection. The cell wall is often the antibiotic target - so if bacteria are concealing it inside themselves antibiotics have no target. New... more
Lin28b controls a neonatal to adult switch in B cell positive selection  Science Magazine · 3 weeks
The ability of B-1 cells to become positively selected into the mature B cell pool, despite being weakly self-reactive, has puzzled the field since... more
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