Scientists Coax Nerve Fibers to Regrow After Spinal Cord Injury
In tests on rats, researchers at Johns Hopkins and the University of Michigan have developed a treatment that helps spinal cord nerves regrow after injury.//
The findings will be published in the July 18 issue of the Proceedings of the National Academy of Sciences. The study has implications...
Pilot study: Workplace yoga and meditation can lower feelings of stress
... received the intervention participated in weekly one-hour group sessions during which breathing, relaxation and gentle yoga movement were designed to coax
participants toward a meditative state. Participants also discussed work-related stress. As part of the pursuit of mindfulness, they were coached to c...
Omnetics' Multi-Contact Nano Connectors Obtain Digital Transmission Rates Over 2 Gb/sec.
... 38 AWG coax
Cable on .025” Pitch Connectors.
...nectors to be replaced by a single multi-conductor coax
connector. The size and weight savings make these ....
Terminating multiple lines of such fine coax
on .025” (.635 mm) centerlines requires spec...
Expression of infrared fluorescence engineered in mammals
...nsible for the yellowish-green color of a bruise as it fades, for example. Biliverdin normally has negligible fluorescence. However, Shu was able to coax
the biliverdin-containing protein to fluoresce by cutting off the parts of the phytochrome that divert the energy of the light.
"We hoped that by d...
PercSys Introduces Accordion CoAx(TM) Stone Control Device for Facilitating Percutaneous Kidney Stone Treatments
...ril 25-28 in Chicago, Illinois.
The Accordion coax
Stone Control Device is an over-the-wire stone man...s.
During the PCNL procedure, the Accordion coax
Stone Control Device is deployed in the upper port... kidney to the bladder. The low-profile Accordion coax
device is placed over a guidewire, and once in pos...
Rigorous Visual Training Teaches the Brain to See Again After Stroke
As patients improve, researchers move the dots further and further into what was the patient's blind area, as a way to challenge the brain, to coax
it to see a new area.
"Basically, it's exercising the visual part of the brain every day," said Huxlin. "It's very hard work, very grueling. By f...
Lab-grown nerves promote nerve regeneration after injury
...quence of trauma or surgery, but there are insufficient means for repair, according to neurosurgeons. In particular, surgeons need improved methods to coax
nerve fibers known as axons to regrow across major nerve injuries to reconnect healthy targets, for instance muscle or skin.
"We have created a th...
2008 AAAS Newcomb Cleveland Prize recognizes science paper on limb regeneration in newts
...d, which helps explain why nerves are required for blastema formation. Even when the nerve was severed beneath the stump tip, the authors were able to coax
the formation of a blastema by artificially inducing cells to express the protein. The blastema was capable of generating a new limb with normal shape...
Penn researchers unlock molecular origin of blood stem cells
To date, however, Speck says scientists have been unable to coax
embryonic stem cells to become HSCs without significant genetic manipulatio...imeline of the origin of blood stem cells will help guide future efforts to coax
embryonic stem cells to produce mature blood cells, she says.
Researchers Report Progress in Fight Against Fat
...porting in two new studies that they seem to be moving closer to the holy grail of new treatments for obesity.
In one study, scientists managed to coax
the brains of obese mice to process a hormone called leptin that helps control appetite.
"It's very exciting, because leptin was being talked abou...
Coax in Medical Technology
Coax in Biological News
Jefferson Virologists Coax HIV Out of Hiding
When researchers came up with the powerful
cocktail of anti-HIV drugs known as highly active antiretroviral
therapy (HAART), they hoped they had found a way to finally rid the
body of the virus. But they were wrong. The virus instead goes into
hiding, dormant and practically undetectable in the bod...
Yale researchers uncover secrets of salmonella's stealth attack
...y into the cell and its subsequent internal camouflage act. First, SopB works within the external membrane of the cell, called the plasma membrane, to coax
the cell into taking in the pathogen, which is then encapsulated within a tiny bubble-like compartment called a vesicle.
SopB's second trick helps ...
Scripps research scientists 'watch' as individual alpha-synuclein proteins change shape
...ual proteins rather than averaging data over a large number of them, the team was able to better map and resolve shape complexity in the system.
the protein to change shapes, the researchers increased the concentration of a soapy solution that mimics the lipids found in different nerve cell mem...
A natural approach for HIV vaccine
...r randomly engineered antibodies that block the activity of that protein prevent the virus from infecting immune cells in culture, but all attempts to coax
the human body into producing those four have failed.
So Johannes Scheid, a visiting student in Nussenzweig's lab who is now a doctoral candidate,...
Researcher seeks to turn stem cells into blood vessels
... A Johns Hopkins engineer is trying to coax
human stem cells to turn into networks of new blood vessels that could someday be used to replace damaged tissue in people with heart disease, diabete...
Landmark study unlocks stem cell, DNA secrets to speed therapies
... on what we've learned about domain consolidation so that we can efficiently and safely create patient-specific induced pluripotent stem cells or even coax
the body's cells to change their specialization in response to medications."
Research about plant viruses could lead to new ways to improve crop yields
.... The structural information that the researchers have obtained may also benefit researchers interested in using viruses as agents of biotechnology to coax
plants to produce other useful products, such as pharmaceuticals.
"These are very important plant viruses, and we knew almost nothing about their d...
Structures of important plant viruses determined
...om viruses and other forms of damage. The structural information may also benefit scientists interested in using viruses as agents of biotechnology to coax
plants to produce other useful products, such as pharmaceuticals.
"These are very important viruses, and we knew almost nothing about their detaile...
Taking the next step toward advanced artificial limbs
...issue called the dermis, to analyze how it reacts to the stresses and movements associated with the integration of a prosthetic device. The idea is to coax
the cells of the dermis to create a stronger bond around the implanted post to provide a foundation for the epidermis, which would then form a tight, ...
Nanoparticles assemble by millions to encase oil drops
... structures' tendency to align their carbon ends facing the oil. By reversing the conditions -- suspending water droplets in oil the team was able to coax
the gold ends to face inward and encase the water.
"For oil droplets suspended in water, the spheres give off a light yellow color because of the e...
Coax in Biological Technology
Duke researchers coax bright white light from unexpected source
DURHAM, N.C. -- Duke University and United States Army scientists have found that a cheap and nontoxic sunburn and diaper rash preventative can be made to produce brilliant light best suited to the human eye.
Duke adjunct physics professor Henry Everitt, chemistry professor Jie Liu and their gr...
Charging ahead: University of Houston team revealing secrets of electricity-producing materials
...requires understanding the phenomenon that spurs piezoelectricity, known as "flexoelectricity."
"Flexoelectricity, at the nanoscale, allows you to coax
ordinary material to behave like a piezoelectric one. Perhaps more importantly, this phenomenon exists in materials that are already piezoelectric. Yo...
Researchers find better way to manufacture fast computer chips
...ound that each material interacts differently with the graphene. So success might rely on finding just the right combination of substrate materials to coax
the graphene to break off in one or two layers. This would also tailor the properties of the graphene.
New stem cell tools to aid drug development
...f scientists from Durham University and the North East England Stem Cell Institute (NESCI) have developed two synthetic molecules which can be used to coax
stem cells to 'differentiate' - that is, transform into other forms of tissue.
Their use could also help reduce the number of animals used in lab...
Weizmann Institute scientists create new nanotube structures
...dent Ariel Ismach and former M.Sc. student Noam Geblinger of the Weizmann Institutes Materials and Interfaces Department, are developing techniques to coax
carbon nanotubes to self-assemble into ordered structures essentially making the nanotubes do the hard work for them.
Ironically, the universal pr...
Nanotubes grown straight in large numbers
... And every device would be quite the same, even if thousands or a million of them were made," Liu said.
Researchers have for some time been able to coax
nanotubes into growing and extending themselves when primed by a catalyst and provided with a continuous source of carbon delivered in a gas.
Two nanostructures are better than one
... or silicon, are stronger than steel, pliable like polymers (kinds of plastics) and can be made from a range of raw materials.
The challenge is to coax
them to behave in predictable ways.
With the help of graduate student Ganhua Lu, Chen has devised a method for creating hybrid structures by coatin...
How Wisconsin Can Maintain Its Lead in Stem Cell Research
... Thomson, the soft-spoken professor at the UW-Madison, announced his laboratory team had become the first to isolate stem cells from human embryos and coax
them to grow in five immortal cell lines. But it was that accomplishment, and the work of other scientists who followed, that laid the foundation for ...
Domesticating the change beast
...r even guidelines for making informal change is more than a little bit of an oxymoron. You don't "make" informal change. You may influence it, you may coax
it, plead for it or even chum for it, but you can't command it. To capture change, to domesticate it, there are some tactics you might use to tap into...
Human cloning plans get blessing from British government
...munity has a long, long way to go in terms of motor neuron disease, said Su-Chun Zhang, the UW-Madison researcher whose team recently was the first to coax
embryonic stem cells to become motor neurons.
Read more about the recent UW breakthrough in human motor neurons. Wilmut and Paul de Sousa of S...
Coax in Biological Definition
...a have found that these could be used as a source of adult stem cells as well. Taking adult stem cells from the brains of corpses they were able to coax
them into dividing into valuable neurons. However, whether they will function correctly when used in treatment has not yet been determined.