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Tag: "sutures" at biology news

Ancient amphibians evolved a bite before migrating to dry land

...ined from living fish, we found that the shapes of sutures in the skull roof indicate whether a fish captures...ing feeding. By analyzing the tiny forces that the sutures experienced during feeding, such as tension or compression, the researchers could determine how the ...

Natural polyester makes new sutures stronger, safer

... is healed. They are also 30 percent stronger than sutures now used and very flexible, making them easier for surgeons to work with. The sutures were developed by Tepha, Inc., a Cambridge company that hopes to use the same material to produce an...

A new target for painkillers

... For the study, the North Carolina co-authors tied sutures loosely around one of each rat's two sciatic nerves to mimic nerve compression and injury from sciatica. That made the rats overly sensitive to touch on one hind paw but not the other. Each rat's sensitivity was assessed by measuring how much pressur...

Relationship of brain and skull more than just packaging

...iosynostosis ?a condition where one or more of the sutures -- fibrous bands that connect the bones -- of the ...osis almost universally have surgery to reopen the sutures and allow normal growth of the boney plates of the skull. Premature closure of sutures causes the sk...

Wisconsin scientists find a way to make human collagen in the lab

...seeking perpetual youth. Catgut, the biodegradable sutures made from cow or horse intestines and used in surgery to minimize scarring, is also a form of collagen. But for such a commonplace and useful protein, collagen has defied the efforts of biomedical researchers who have tried mightily to synthesize it...

UCSD study finds anthrax toxins also harmful to fruit flies

...mited fashion, LF interfered with the formation of sutures in the epidermis, resulting in a hole or cleft in thoracic regions of embryos and adults. This developmental process disrupted by LF treatment is similar mechanistically to wound healing, which is mediated by the same signaling pathway in humans. Th...

Artifical cornea lets woman blind 20 years see

...at the new prosthesis can be sewn into place using sutures to connect the donor tissue and keratoprosthesis to the patient's remaining corneal tissue. "Getting an artificial cornea is not an easy ride for the patient," Afshari warns. "We carefully screen each candidate and educate them about the lifetime co...

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(Date:4/17/2014)... of forests in the Amazon help create tinderbox ... rapid and widespread forest loss during drought years, ... show that forests in the Amazon could reach ... forest fires lead to large-scale loss of trees, ... professor of geography, Penn State. , "We documented ...
(Date:4/17/2014)... the Cell Press journal Current Biology on ... novel sex lives. The Brazilian insects, which represent four ... , are the first example of an animal with ... identified in several different animals, Neotrogla is ... also reversed," says Kazunori Yoshizawa from Hokkaido University in ...
(Date:4/17/2014)... and plant life, but there,s an invisible machine underground. ... soil, decomposing organic matter and releasing carbon into the ... in ecological systems, their identities have only now been ... genetic map of more than 10,000 species of fungi ... in the Proceedings of the National Academy of ...
Breaking Biology News(10 mins):Drought and fire in the Amazon lead to sharp increases in forest tree mortality 2Drought and fire in the Amazon lead to sharp increases in forest tree mortality 3In sex-reversed cave insects, females have the penises 2Stanford biologists help solve fungal mysteries 2Stanford biologists help solve fungal mysteries 3
(Date:4/18/2014)... Benaroya Research Institute at Virginia Mason (BRI) recently ... molecule in metastatic breast cancer reduces both the growth ... BRI scientists have found in models of the disease ... - 80 percent and can keep the tumor from ... five-year grant comes from the National Cancer Institute of ...
(Date:4/18/2014)... (April 18, 2014) ― A new study in the ... patterns in health-related Google searches reveals a recurring pattern ... , Investigators from San Diego State University, ... Monday Campaigns, analyzed "healthy" Google searches (searches that included ... diet") originating in the U.S. from 2005 to 2012. ...
(Date:4/18/2014)... scientists could lead to potential new treatments for breaking ... , Fibrosis, or scarring, is a hallmark of ... lungs can lead to serious organ damage and, in ... options centers on findings made by Swati Bhattacharyya, PhD, ... that a specific protein plays in promoting fibrosis. ...
(Date:4/17/2014)... inflammation in non-cancerous prostate tissue may have nearly twice ... with no inflammation, according to results of a new ... Cancer Center. , The link between persistent inflammation and ... prostate cancer those with a Gleason score between ... most aggressive and rapidly growing prostate cancers. , "What ...
(Date:4/17/2014)... have identified new pain relief targets that could ... BBSRC-funded researchers at King,s College London made the ... in the periphery of the body. , Dr ... identifying mechanisms underlying pain generation and our findings ... side effects." , One potential side effect of ...
Breaking Medicine News(10 mins):Health News:Benaroya Research Institute evaluates immunology approach to blocking breast cancer 2Health News:New research shows people are thinking about their health early in the week 2Health News:New clues on tissue scarring in scleroderma 2Health News:Chronic inflammation linked to 'high-grade' prostate cancer 2Health News:Chronic inflammation linked to 'high-grade' prostate cancer 3Health News:New pain relief targets discovered 2
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