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Tag: "origin" at biology news
Newly-discovered class of genes determines ?and restricts ?stem cell fate
...ay also be important for understanding the cell of origin for a number of tumors. Pax3 is known to be involv... some tumors, which adds evidence to the stem-cell origin for some cancers. This theory proposes that many cancers may arise from normally scarce resident ste...Ecological destruction fuels emerging diseases
...tion, and species have moved out of their areas of origin into other areas, there have been emerging diseases. Parasites have moved into new areas and they've jumped ship into new hosts." He will present his latest findings on February 21 as part of a panel discussion on environmental systematics at the 20...Bacteria collection sheds light on urinary tract infections
... multidrug-resistant bacteria could have an animal origin has major public health implications because of the practice of administering subtherapeutic doses of antibiotics as growth promoters in animals. E.coli is common bacteria found in humans and animals. Thousands of E.coli live in the organs of humans...Bound for destruction: Ubiquitination protects against improper Notch signaling
...d4 interacts with Notch and pinpointed the site of origin for thisinteraction at the cell membrane, a finding congruent with the idea ofNedd4 as an agent of endocytosis. Nedd4’s role as a suppressor of Notchwas illustrated even more plainly when the lab showed that inhibitionof Nedd4 results in the upregula...Found: Missing sequence of the human Y chromosome
...or onthe paper ?tested 100 men of different ethnic origin for the presenceof this 554-kilobase fragment. Indeed, the sequence was present in all100 individuals tested, but not in any female controls, confirming thatthis sequence was a fundamental part of the Y chromosome.More surprising, however, was Rappol...New Clues Add 40,000 Years to Age of Human Species
...ave been a key element in arguments for an ancient origin of modern humans in Africa, yet one for which the age and provenance of the fossils was repeatedly contested,?notes Fleagle. At the request of their Ethiopian colleague Zelalem Assefa, now at the National Museum of Natural History in Washington, D.C...BRCA1 causes ovarian cancer through indirect, biochemical route
...orts a theory we have formulated about the site of origin of ovarian cancers." ...Development of portable infectious disease detector
...lications is one of the thingsthat we do best."The origin of the collaboration is an example of the power ofserendipity. It started when David Schaffer, a VIIBRE student whostayed on at the institute as a project engineer after he graduated,was browsing the Web looking for a permanent job. Although looking ...Scientists identify new model Of NK cell development
...s, they had a hunch traditional thinking about the origin of human NK cells might be wrong. In building a case to support their beliefs, they first identified the NK precursor cell, then, they measured the number of the precursors in different parts of the body. Through flow cytometry, they discovered that...Yale researchers identify molecule for detecting parasitic infection in humans
...on. But parasites, like humans, are eukaryotic in origin and how the body detects them has been a mystery. The common parasite Toxoplasma gondii (T. gondii) causing toxoplasmosis, has a complicated life cycle in which it is transmitted from mice to cats and then to humans. Previous research had shown that...To sea or not to sea: When it comes to salmon sex, size sometimes doesn't matter
...ve gone to sea but don't return to their stream of origin to spawn, instead straying to some other waterway. The process of straying is entirely mysterious, Quinn says. Do strays identify the home stream but then go elsewhere? Do they have poorer memory or sensory capabilities and so stray out of ignorance...Human Eggs Can Develop From Ovarian Surface Cells In Vitro
...d cast doubt on the established dogma on the fetal origin of eggs in adult human ovaries. It is now well established that fetal mammalian eggs originate from somatic stem cells. More recent research of adult human ovaries has shown that oocytes and granulosa cells (the layer of small cells that form the wa...A hope for oil spill bioremediation
...ey used stable isotopes (13C/12C) to determine the origin of dissolved inorganic carbon (DIC) in control and contaminated coastal marine water samples. Due to its biological origin, crude oil is very depleted in 13C. Therefore, its biodegradation product CO2 will also be more 13C depleted as compared with t...Venom doc tracks down snake bioweapons
... conducted the first comprehensive analysis of the origin and evolution of one of nature's most sophisticate...cientists, but the evolutionary history ?or tissue origin ?of these proteins has not been documented. In his March 2005 Genome Research article, Fry, the Dep...Leprosy genome tells story of human migrations, French researchers report in Science
...y a single source of the bacterium that was at the origin of this global pandemic," Cole said. Each of the four SNP combinations was most common in a certain geographic region, allowing the researchers to trace how the pathogen had spread from its original source. ...Chronic Sinus Infection Thought To Be Tissue Issue, Mayo Clinic Scientists Show It's Snot
... against what has been thought worldwide about the origin of chronic sinus infection: that inflammatory cells break down, releasing toxic proteins into the diseased airway tissue," says lead researcher and Mayo Clinic ear, nose and throat specialist Jens Ponikau, M.D. "Instead we found that these toxic prot...Fungus-farming termites descend from an African rain forest Eve
...uctions of termite relationships. The rain forest origin of fungus-growing termites is remarkable, as extan...estingly, those results have some parallels to the origin and subsequent evolution of human agriculture. Human agriculture is also believed to have originated...Deep sea algae connect ancient climate, carbon dioxide and vegetation
...l, between 33 - 25 million years ago, prompted the origin of economically important land plants that are sensitive to atmospheric carbon dioxide levels, such as corn and sugarcane. "The onset and stabilization of ice sheets at the same time as a decline in carbon dioxide illustrates the importance of atmos...New Vaccine To Be Used For First Time In Polio Outbreak Response
... investigation is ongoing to determine the precise origin of the outbreak. Experts fear that the number of cases will rise in the immediate future. Teams of WHO and Ministry of Health epidemiologists and paediatricians remain on the ground, to investigate and control the outbreak and to intensify the plann......l, between 33 - 25 million years ago, prompted the origin of economically important land plants that are sensitive to atmospheric carbon dioxide levels, such as corn and sugarcane. "The onset and stabilization of ice sheets at the same time as a decline in carbon dioxide illustrates the importance of atmos...Other Tagsrelevance 2relevance 3Other Contentsdecompressiondecubitusdecongestantsdecongestantsdecerebrateposturepostureposturepostureposturedefibrillatordefibrillatordefibrillatordefibrillatordeepdeepdeepdeepdeepdeepdeepdeepdeepdeep
(Date:11/26/2009)...st worked out a way of using recordings of birdson...ns. This is the first time sound recordings from a...te estimates of bird species, populations. Because...ical Society,s Journal of Applied Ecology , will ...r advance in our ability to monitor whale and dolp...
(Date:11/26/2009)...ember 26, 2009) Whitehead researchers have develo...o pinpoint specific genes and proteins used by pat... In most human cell cultures genes are present in ...from the mother. Gene inactivation by mutation is ...ctivated, the second copy usually remains active a...
(Date:11/26/2009)...istant Staphylococcus Aureus ) and other drug-res...perature plasma prototype devices have been develo...ricidal cocktails. , Two prototype devices have ...healthy skin (e.g. hands and feet) in hospitals an...hreat; and another to shoot bacteria-killing agent...
Breaking Biology News(10 mins):Ecologists sound out new solution for monitoring cryptic species 2Knockouts in human cells point to pathogenic targets 2Plasma produces KO cocktail for MRSA 2Plasma produces KO cocktail for MRSA 3Ohio Congressional Members Urge U S to Provide GM Retirees Medical Benefits 50205 1Ohio Congressional Members Urge U S to Provide GM Retirees Medical Benefits 50205 2Ohio Congressional Members Urge U S to Provide GM Retirees Medical Benefits 50205 3National Autism Association Teams Up With 12 Organizations to End Abusive Restraint and Seclusion in Schools 50203 1National Autism Association Teams Up With 12 Organizations to End Abusive Restraint and Seclusion in Schools 50203 2OncoGenex Pharmaceuticals Files Shelf Registration Statement 12807 1OncoGenex Pharmaceuticals Files Shelf Registration Statement 12807 2OncoGenex Pharmaceuticals Files Shelf Registration Statement 12807 3OncoGenex Pharmaceuticals Files Shelf Registration Statement 12807 4(Date:11/30/2009)...lics tend to drink heavily more often than younger...30 (HealthDay News) -- Older people who are proble... counterparts, a new report finds, possibly becaus...t. , According to a study released this month,... consume more than 40 drinks a week, on average. B...
(Date:11/30/2009)..., ENGLEWOOD, Colo., Nov. 30 Bax...ation discussing what "culture of safety" means in...um presentation, "Creating a Culture of Safety in...fessionals discussing their experiences with cultu...safety in pharmacy and the role of technology in e...
(Date:11/30/2009)... MINNEAPOLIS, Nov. 30 A new study ...emental Medicare insurance customers have a curren...Medicare coverage. The figure is up from 20% in 2...switch" measure has been a leading indicator of ac... some intention to switch actually will leave thei...
(Date:11/30/2009)...butes rise to more women having babies later in li...ws) -- A growing number of children in the United ...researchers say. , The overriding reason, exper.... , Data from 10 regional registries of birth d...ong U.S. children increased by 31 percent between ...
(Date:11/30/2009)... ShowMyPC has released an online serv...PC; from anywhere. This is the first hosted servic...Remote Desktop program. Result, blazing fast perfo... Santa Clara, CA (PRWEB) November 30,...osted Remote Access Service that uses the familiar...
Breaking Medicine News(10 mins):Health News:Binge Drinking Not Just a Rite of the Young 2Health News:Baxa to Sponsor ASHP Midday Symposium: Creating a Culture of Safety in Pharmacy, A Panel Discussion on Lessons Learned 2Health News:Baxa to Sponsor ASHP Midday Symposium: Creating a Culture of Safety in Pharmacy, A Panel Discussion on Lessons Learned 3Health News:More Seniors Considering Health Insurance Switch 2Health News:U.S. Records Increase in Kids With Down Syndrome 2Health News:U.S. Records Increase in Kids With Down Syndrome 3Health News:ShowMyPC Provides First Online Service in the World to Access Personal Computers from Anywhere Using Microsoft Remote Desktop 2[0] Binge Drinking Not Just a Rite of the Young[0] Baxa to Sponsor ASHP Midday Symposium: Creating a Culture of Safety in Pharmacy, A Panel Discussion on Lessons Learned[0] More Seniors Considering Health Insurance Switch[0] U.S. Records Increase in Kids With Down Syndrome [0] ShowMyPC Provides First Online Service in the World to Access Personal Computers from Anywhere Using Microsoft Remote Desktop
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