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Priming embryonic stem cells to fulfill their promise
...roved Proposition 71, ameasure that authorized the state to borrow $3 billion to fund stemcell research over the next 10 years."I'm really excited about the stem cell applications of our newtechnology," said Bhatia. "We feel that this extracellular matrix partof the stem cell niche has been understudied. I...Scientists find missing enzyme for tuberculosis iron scavenging pathway
... up by macrophages in the lung and enter a dormant state ?these are the hardest to attack with drugs." ...Researchers reveal the infectious impact of salmon farms on wild salmon
...s data set from months of laborious fieldwork; and state of the art models of disease transfer. "Our research shows that the impact of a single farm is far reaching," says lead author Marty Krkosek. "Sea lice production from the farm we studied was four orders of magnitude - 30,000 times - higher than nat...Clam embryo study shows pollutant mixture adversely affects nerve cell development
...t relate to neurologicaldisorders. "We can clearly state that we found an increase in acomponent of PKA, and PKA is known to be involved in neuraldevelopment. The BCE mixture is capable of altering neural development,and alterations in neural development are thought to be a cause ofautism," says Jill Kreil...Study identifies predictors of HIV drug resistance in patients beginning triple therapy
...t relate to neurologicaldisorders. "We can clearly state that we found an increase in acomponent of PKA, and PKA is known to be involved in neuraldevelopment. The BCE mixture is capable of altering neural development,and alterations in neural development are thought to be a cause ofautism," says Jill Kreil...Scientists collaborate to assess health of global environment
...ly being degraded. "[The assessment] examines the state of the global environment, but it's more than that," said Harold A. Mooney, the Paul S. Achilles Professor of Environmental Biology at Stanford University and co-chair of the assessment's science oversight panel. "It relates goods and services that e...Purdue proves concept of using nano-materials for drug discovery
...y Research and Technology Fund, established by the state of Indiana to promote high-tech research and to help commercialize innovations. The vessels discussed in the research paper are cylindrical cavities that are open at the top and sealed at the bottom with a material called alumina, which contains num...Scientists rid stem cell culture of key animal cells
...intaining stock cultures in their undifferentiated state is critical. The feeder cell dogma now can be ove...at the stem cells remain in their undifferentiated state and capable of proliferation. "We've got it down to the mechanism," Xu says. Moreover, Xu made the...UCSD researchers maintain stem cells without contaminated animal feeder layers
...er layers to maintain stem cells' undifferentiated state and pluripotency, the ability to become all tissue types in the body. The scientists knew that a cocktail of various growth factors and chemicals had previously been shown to modulate cellular growth and differentiation in human pancreatic cells. Hum...Researchers trace evolution to relatively simple genetic changes
...verywhere. When these fish evolve this low-armored state they are using the same genetic mechanism. It's happening over and over again. It makes them more fit in all these different locations." Because this trait evolves so rapidly after ocean fish colonize new environments, he added, "we wondered whether...Octopuses occasionally stroll around on two arms, UC Berkeley biologists report
...verywhere. When these fish evolve this low-armored state they are using the same genetic mechanism. It's happening over and over again. It makes them more fit in all these different locations." Because this trait evolves so rapidly after ocean fish colonize new environments, he added, "we wondered whether...UCLA launches $20 million stem cell institute to investigate HIV, cancer and neurological disorders
...ch will enable teams of researchers to compete for state grants created by the passage of Proposition 71. T... will provide $3 billion for stem cell research. A state institute is being created in Northern California to allocate funding to stem cell scientists at uni...Wisconsin researchers identify sleep gene
.... One way of getting from the faster to the slower state is by opening ion channels, allowing potassium to flow through them. "Our hypothesis is that if you don't have potassium channels, you won't get slow waves," Cirelli says. "The cell membrane will remain activated, preventing long periods of deep, no...A frog's life is food for thought
... year in underground burrows in a hibernation-like state known as aestivation. During this time they do not feed and survive on fat reserves. The frogs return to the surface after heavy rain, sometimes for as little as a week - to find food and build up fat reserves. During the study Ms Cramp and her sup...Key mechanism in genetic inheritance during cell division identified
...complex upon the microtubule surface," the authors state in their Molecular Cell paper. "Although the presence of microtubules strongly facilitates the oligomerization process, ring assembly seems to be an intrinsic property of the Dam1 complex, as we have been able to induce self-assembly into rings in th...Buying Time Through Hibernation on Demand
...esearch Center have, for the first time, induced a state of reversible metabolic hibernation in mice. This ...arnessing it and turning it on and off, inducing a state of hibernation on demand," said Roth, a member of Fred Hutchinson's Basic Sciences Division. During...U-M team recovers ancient whale in Egyptian desert
...esearch Center have, for the first time, induced a state of reversible metabolic hibernation in mice. This ...arnessing it and turning it on and off, inducing a state of hibernation on demand," said Roth, a member of Fred Hutchinson's Basic Sciences Division. During...Love's all in the brain: fMRI study shows strong, lateralized reward, not sex, drive
...est characterized as a motivation or goal-oriented state that leads to various specific emotions, such as e...xcellent example of how a complex human behavioral state is processed. Moreover, taken together, our results and those of Andreas Bartels and Semir Zeki, who...New Estimates For The Causes Of Child Deaths Worldwide
... occur in the south-east Asia region. The authors state that the causes of child deaths can be addressed through existing, available, and affordable interventions. Reducing deaths in the neonatal period will confront health systems with new challenges, especially in low-income countries they add. (See The...Same-Sex Mating Discovered in a Toxic Fungus
...e diploid animals and plants, C. neoformans normal state is haploid, Heitman explained. Furthermore, the team showed, strains lacking components required for mating -- including pheromones, pheromone receptors and other genes with known roles in mating -- exhibited a defect in fruiting. The newly describ...Medical whistleblowers speak out
...anies were paying money that was being accessed by state officials. These officials "were given unrestricte...ng guidelines for the treatment of patients in the state system and were receiving money from companies with a stake in these guidelines. The marketing tact...Anammox bacteria produce nitrogen gas in oceans' snackbar
...day 19 April, researchers from Bremen and Nijmegen state that this conversion is not carried out by denitrifying bacteria, as was believed for decades, but by anammox bacteria. Nitrogen compounds act as fertilizers and are the ecological basis for any lifeform on earth as these compounds limit the overall ...Oceans more vulnerable to agricultural runoff than previously thought, study finds
...square kilometers) in 2002-an area bigger than the state of Massachusetts. "In the Gulf of Mexico, there's the possibility that hypoxia could occur at a local scale, which could be devastating to the shrimp and shellfish industries," Matson said. "Shrimp fisheries are very important economically, and they...Study uncovers bacteria's worst enemy
...e selected to target a specific form and oxidation state of toxic pollutants, such as soluble hexavalent uranium carbonate for uranium contamination. However, a single chemical rarely contaminates soils and groundwater and combinations of actinides, radionuclides, organic chemicals and metal regularly exis...Researchers develop assay that could be applied to drug screening
Using state of the art imaging technology a team from Yale School of Medicine has glimpsed one of the cell's most important 'nano-machines' in action. The work, performed in collaboration with English and French scientists, provides new insight into the machiner...Tendency to hair loss inherited from the mother
...arch team at the Bonn University Clinic which uses state of the art technologies to carry out application-oriented aetiology. The original paper can be downloaded from the following URL: http://www.journals.uchicago.edu/AJHG/journal/issues/v77n1/42360/42360.web.pdf ...Master gene controls healing of skin in fruit flies and mammals
... molecules." In their paper, the UCSD researchers state that studying the wound response pathway in fruit flies, which are easy to manipulate genetically, may provide new insight into wound healing in mammals. For example, Mace points out that very little is known how wound tissue stops its growth behavio...Successful Test Of Single Molecule Switch Opens The Door To Biomolecular Electronics
...team tested has three electrical states: a neutral state where it is an insulator, a second state where electrons are removed to oxidize the molecule and make it a conductor, and a third state where...Stealth Worms May Improve Insect Pest Control
...ncil. Ninety percent of the citrus orchards in the state have the parasitic citrus nematode. "We're looking for options in pest control," Stock says. "We're using the entomopathogenic nematodes to antagonize the citrus nematode and other plant-parasitic nematodes and disrupt their life cycle and their inf...Currents could disrupt ocean food chain
...ed surprisingly fast. The climate went from a cold state to a warm state in as little as 20 to 50 years. Surface temperatures in Greenland increased 20 to 30 degrees Fahrenh......o 48 hours after eating. This heightened metabolic state lasted for up to seven days and was accompanied by a rapid remodeling of the ventricle--the lower portion of the blood-pumping organ. In experiments, the python's ventricle increased in mass by 40 percent within 48 hours. Unlike a human heart, which...Bee mites suppress bee immunity, open door for viruses and bacteria
... virus does not cause bees to emerge from the pupa state with deformed wings, nor does it cause colony deaths. "A group of Japanese researchers found that a virus that is 99 percent the same as deformed wing, appears in in the brains of aggressive guard bees," says Cox-Foster. "Guard bees that are aggress...Nanobacteria in clouds could spread disease, scientists claim
...regions, leading to oscillations between a dormant state and one of activation," explained Professor Wickramasinghe. "Remnants of a sticky protein (slime) coating nanobacteria makes them act as extremely efficient cloud condensation nuclei, with a tendency to aggregate to clusters upon contact." Their wor......nd that raccoon rabies could spread throughout the state in just three years, far faster than previously th... - compared to 48 months to cross the much smaller state of Connecticut - and cover the state within 41 months. This transmission rate - 100 kilometers/year ...U.N. mulls the protection of Earth's forests
...the forum were asked to collect information on the state of the world's forests, to review the effectiveness of the current legally non-binding arrangement and, ultimately, to bolster international commitments to sustainable forest management. Auer is also the coauthor of a report in this month's Journal ...Scientists use manufacturing methods to reconstruct mastodon
...also recognize the American Mastodon as Michigan's state fossil, a distinction bestowed in 2002, after Washtenaw Community College professor David Thomas and students from Ann Arbor's Slauson Middle School petitioned the State Legislature. The expanded exhibit will showcase Fisher's contributions to under...Searching the depths of the straits of Florida for disease cures
...ar one of the most substantial and relevant of any state in the country," says Harbor Branch President and ...the USCOP and will be part of the expedition. The state also funds marine drug discovery exploration through the Florida Atlantic University-based Center of...Alien woodwasp, threat to US pine trees, found in N.Y.
...gical Society (50: 24-25, 2005). Both federal and state regulatory agencies currently are carrying out a large dragnet, setting multiple traps in places they suspect the woodwasp may be doing its destructive work. The effort is widespread because, Hoebeke says, "The potential damage from this exotic woodw...U of T researchers map role of Epstein-Barr virus in cancer
...ns, cells stop growing and die, which is a natural state of cell regulation. Once EBNA1 is introduced to cells, however, this protein interferes with natural cell regulation by binding to USP7 and preventing its interaction with the p53 protein. "Normally, p53 levels will increase in response to certain p...UNC plant researchers discover proteins interact to form hair-trigger protection against invaders
... teeter totter-fashion to keep plant defenses in a state of constant readiness," said Dr. Jeffrey L. Dangl, John N. Couch professor of biology in UNC's College of Arts and Sciences. Previously, he and others believed that the proteins -- RAR1, SGT1 and HSP90 -- were required for what is called signal tran...FDA approves more generic AIDS drugs
... teeter totter-fashion to keep plant defenses in a state of constant readiness," said Dr. Jeffrey L. Dangl, John N. Couch professor of biology in UNC's College of Arts and Sciences. Previously, he and others believed that the proteins -- RAR1, SGT1 and HSP90 -- were required for what is called signal tran...ORNL, UC Berkeley unravel real-world clues to Earth's mysteries
...to real-world microbial communities -- the natural state of these systems in the environment," Hettich said. "This goal is particularly difficult to reach due to the complexity and heterogeneity of the communities. "However, the acid mine drainage microbial colony is an excellent starting point because it...Anthrax test, developed by army and CDC, receives FDA approval
...s charged with maintaining an integrated system of state and local public health, federal, military, and international laboratories that can respond to bioterrorism, chemical terrorism and other public health emergencies. According to USAMRIID senior scientist John W. Ezzell, the Gamma Phage Assay is a cl...'Mad cow' proteins successfully detected in blood
...s charged with maintaining an integrated system of state and local public health, federal, military, and international laboratories that can respond to bioterrorism, chemical terrorism and other public health emergencies. According to USAMRIID senior scientist John W. Ezzell, the Gamma Phage Assay is a cl...Fluorescing lab worms signal longer life spans
...e of a hidden, heterogeneous, but now quantifiable state that dictates the ability of an organism to deal with the rigors of living," the team wrote in Nature Genetics. An automated "worm sorter" equipped with a laser scanner to swiftly detect fluorescence levels in the nematodes and a pneumatic device th...Wild grasses and man-made wheats advance research capabilities
...tem Agricultural Research and Extension Center and state wheat breeder, is looking at wild grass species an...s wheat. But to get genetic variability, you cross state lines or even into other countries. The next step would be to cross species, if the desired traits c...Scientists track stealth DNA elements in primate evolution
...equences that appear to have persisted in a latent state for long periods of time may not be simply lying dormant. Instead, the researchers say that these elements have played a crucial role in human evolution by surreptitiously spawning hyperactive progeny copies, giving rise to the most abundant family o...Spiders help scientists discover how muscles relax
...volved in contraction, but rather fully ordered--a state more amenable to understanding their structure," Padron said. "Solving the structure of the relaxed state will allow us to investigate how these filaments are activated when they are switched on." The sci...Deep sleep short-circuits brain's grid of connectivity
... first direct clues about how the brain alters the state of consciousness during sleep. Consciousness is a scientifically murky realm as little research has been conducted on how the brain sustains and alters the various states of mind. Tononi, one of the few scientists exploring the frontiers of conscious...Frog peptides block HIV in lab study
... first direct clues about how the brain alters the state of consciousness during sleep. Consciousness is a scientifically murky realm as little research has been conducted on how the brain sustains and alters the various states of mind. Tononi, one of the few scientists exploring the frontiers of conscious...Researchers devise new technique for creating human stem cells
...ing that there would be more 'memory' of the adult state than the embryonic in the hybrid cells. It was quite clear that when we looked at these hybrid cells, they had completely reverted to an embryonic state." Melton said that the remaining technical hurdle is figuring out a way to eliminate the embryon...UNC computer, marine scientists collaborate to predict flow of toxic waters from Katrina
...ons with North Carolina experts," Reed said. "With state support, we are now building world-class capability for interdisciplinary research, technology transfer, economic development and engagement across North Carolina." Researchers at CSDL, with assistance from Luettich and Blanton, are working to integ...Hybrid grass may prove to be valuable fuel source
...esearchers have found that Miscanthus grown in the state has greater crop yields than in Europe, where it h...ith switchgrass. Nine different fields across the state are being used to help estimate Miscanthus productivity, Heaton said. Plots in Champaign and Christi...Crisis in African fish supplies looms, experts warn Africa leaders
...ude Ghanaian President John Kufuor, other heads of state and senior ministers, WorldFish Center Director-General Stephen Hall, FAO Assistant Director General Ichiro Nomura, and academic, NGO, private sector and international development experts. Africa's Fish Production Crisis The Center's call for inv...Leptin-signaling Protein Maintains Normal Body Weight And Energy Balance In Mice
...ude Ghanaian President John Kufuor, other heads of state and senior ministers, WorldFish Center Director-General Stephen Hall, FAO Assistant Director General Ichiro Nomura, and academic, NGO, private sector and international development experts. Africa's Fish Production Crisis The Center's call for inv...Researchers identify new catfish family
...ates has identified a new family of catfish in the state of Chiapas, Mexico. The paper detailing the discovery has been published in Zootaxa, an online scientific journal. They've named the new family Lacantuniidae and named the species Lacantunia enigmatica. It becomes the 37th family of catfishes, a div...Study shows eutrophic lakes may not recover for a millennium
...here is a potential shift to an extremely degraded state that could occur even if we shut off the phosphorus tomorrow. It would have water quality as bad as the worst lakes in the world." Lakes that are that highly eutrophic, Carpenter notes, have a higher incidence of toxic algae blooms, which would make...MERIS monitoring tracks planetary photosynthesis levels
...ity on land. This permits researchers to trace the state of health of terrestrial plant cover, identifying ...l imagery of the Earth, and is used to monitor the state and evolution of the planetary vegetation cover. In particular the instrument's standard Level-2 pro...Past droughts geographically widespread in the West, according to tree-ring data
...ng shared with representatives of various federal, state and local agencies such as the National Weather Service, U.S. Bureau of Reclamation, Arizona Department of Water Resources, Central Arizona Project and cities in the Phoenix metropolitan area. The tree-ring study in partnership with The University o......themselves off inside a host, going into a dormant state where they may go undetected by the immune system," he said. Thousands of women in this country have chronic urinary tract infections, noted the scientists. The disease seems to go away for awhile, then something triggers recurrence of the disease. ...Other ContentsappendectomyarmpitarmpitarachnodactylyappetiteappetiteappetiteappetiteappetitearrhythmiaarrhythmiaarrhythmiaarrhythmiaarrhythmiasarrhythmiasarrhythmiasarrhythmiasOther TagsNicatiNicatiNicatiBandagePrism
(Date:7/23/2008)...livestock manure into a domestic renewable fuel so...to three per cent of North America,s entire consum... greenhouse gas emissions (GHGs), according to US ...e Institute of Physics, Environmental Research Le...rgy and Emissions Benefits of Converting Manure to...
(Date:7/23/2008)...udy of parasites living in three estuaries on the ...esearchers have determined that biomass of these p...ses by more than 20 times. , Their findings, whi...l implications, appear in this week,s issue of the...ving matter that exists in a given habitat. It is ...
(Date:7/23/2008)...at the National Institute of Standards and Technol...he formation of clumps of proteins in protein-base...arifies the conditions under which scientists can ...easuring the formation of protein aggregates, a ma...ol and safety in biologic drug manufacturing. , ...
(Date:7/23/2008)...ity of Washington study of top-selling laundry pro...d dozens of different chemicals. All six products ... toxic or hazardous under federal laws, but none o.... , "I first got interested in this topic because... public restrooms and the scent from laundry produ...
Breaking Biology News(10 mins):Cow power could generate electricity for millions 2Parasites outweigh predators in Pacific Coast estuaries 2Parasites outweigh predators in Pacific Coast estuaries 3NIST trumps the clumps: Making biologic drugs safer 2Toxic chemicals found in common scented laundry products, air fresheners 2Toxic chemicals found in common scented laundry products, air fresheners 3Prof David Kisailus studies engineering and invention on the half shell 3131 1Prof David Kisailus studies engineering and invention on the half shell 3131 2Prof David Kisailus studies engineering and invention on the half shell 3131 3Prof David Kisailus studies engineering and invention on the half shell 3131 4Baxa Launches Microsite Featuring the MedBoard 28TM 29 Medication Tracking System 18085 1Baxa Launches Microsite Featuring the MedBoard 28TM 29 Medication Tracking System 18085 2AIBS honors outstanding contributions to the biological sciences 3129 1AIBS honors outstanding contributions to the biological sciences 3129 2AIBS honors outstanding contributions to the biological sciences 3129 3AIBS honors outstanding contributions to the biological sciences 3129 4Wyeth Research Head Robert R Ruffolo Jr Ph D Announces Retirement 4996 1Wyeth Research Head Robert R Ruffolo Jr Ph D Announces Retirement 4996 2(Date:7/25/2008)...RNewswire-FirstCall/ -- Thoratec,Corporation (Nasd...cal,circulatory support therapies to save, support...it will report its operating results for the secon...hursday, July 31., The company will hold a confer...rating activities to all interested parties at 1:3...
(Date:7/25/2008)...consumers tips and encourages them to, ,Speak Up,..., July 25 /PRNewswire-USNewswire/ -- The Pennsylva...nal Patient Safety Day" which,is a national effort...cipate fully in their healthcare by asking questio...rgery or illness., "We understand the important r...
(Date:7/25/2008)...eting Exclusivity Begins -, CORONA, Calif., July ...s, Inc. (NYSE: WPI ), a leading specialty pharmac...ry has commenced commercial,shipment of its Omepra...0mg,strength from its Davie, Florida manufacturing...has 180 days of marketing exclusivity for being th...
(Date:7/25/2008)...lliance to be presented at Fenway Park ...ly 25 /PRNewswire/ -- CVS/pharmacy announced today....4 million in just 21 days,through its annual in-s...s,the seventh year of the annual fundraising effor... for ALS research. This year,s fundraiser took,pla...
Breaking Medicine News(10 mins):Health News:Thoratec Schedules Second Quarter 2008 Conference Call, Webcast 2Health News:Patient Safety Authority Supports 'National Patient Safety Day' 2Health News:Patient Safety Authority Supports 'National Patient Safety Day' 3Health News:Watson Launches Omeprazole Delayed-Release Capsules, 40MG 2Health News:CVS/pharmacy Raises Record-breaking $4.4 Million for ALS Research Through Annual ALS Fundraising Campaign 2[0] Thoratec Schedules Second Quarter 2008 Conference Call, Webcast[0] Patient Safety Authority Supports 'National Patient Safety Day'[0] Watson Launches Omeprazole Delayed-Release Capsules, 40MG[0] CVS/pharmacy Raises Record-breaking $4.4 Million for ALS Research Through Annual ALS Fundraising Campaign
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