Man and mouse share genome structures
... the way chromatin is organized, thus allowing the right combination of genes to be turned on. In their study, the researchers analyzed the chromatin structure of the two shortest human chromosomes, numbers 21 and 22, containing about two percent of the human genome. They also sampled additional regions i...Timing is everything: First step in protein building revealed
...ing happening at the wrong time,or the lack of the right thing."As a result, Lorsch studies the timing of h...rses of cells. If theribosome doesn't start in the right place along a gene's instructions,it will make the wrong protein, which can kill the cell or lead to...Another Look Finds Promising Proteomics Test is Not Biologically Plausible
...od is unlikely to lead to a reliable clinical test right away. After conducting repeated checks of the data that supported the test’s effectiveness, the researchers say their findings indicate that claims about the experimental protein-based assay are not biologically plausible. “We view this as a cauti......od is unlikely to lead to a reliable clinical test right away. After conducting repeated checks of the data that supported the test’s effectiveness, the researchers say their findings indicate that claims about the experimental protein-based assay are not biologically plausible. “We view this as a cauti...Cracking the olfactory code in bees
...od is unlikely to lead to a reliable clinical test right away. After conducting repeated checks of the data that supported the test’s effectiveness, the researchers say their findings indicate that claims about the experimental protein-based assay are not biologically plausible. “We view this as a cauti...Signaling protein builds bigger, better bones in mice
...od is unlikely to lead to a reliable clinical test right away. After conducting repeated checks of the data that supported the test’s effectiveness, the researchers say their findings indicate that claims about the experimental protein-based assay are not biologically plausible. “We view this as a cauti...U-M scientist to talk about tissue engineering at AAAS
... scaffold helps direct the engineered cells to the right place, then dissolves once the cells begin to generate to fill in the wound. "In certain kinds of defects, the body cannot heal itself and the body needs a jumpstart," Krebsbach said. To heal a large wound, like that created when a cancerous tumor i...Genome-wide mouse study yields link to human leukemia
...aningful in treating leukemia is a big step in the right direction." Grants from the National Cancer Institute and the Leukemia and Lymphoma Society supported the research. Additional co-authors from Ohio State include Li Yu, Chunhui Liu, Jeff Vandeusen, Brian Becknell, Zunyun Dai, Yue-Zhong Wu, Aparna R......like using the Hubble telescope of ocean acoustics right now,?says Clark. “The Navy had heard the whales for years but hadn’t focused on the significance of their low voices. To me it was like —ohmygawd!?/p> Access to the U.S. Navy’s underwater listening systems took researchers from fixed-point observ...Jefferson Virologists Coax HIV Out of Hiding
...e virus at bay,it’s still quite capable ?given the right opportunity ?of replicatingand wreaking havoc on the body’s immune system.Now, virologists at Jefferson Medical College, led by Roger J.Pomerantz, M.D., professor of medicine, biochemistry and molecularpharmacology and director of the Division of Inf...Purdue proves concept of using nano-materials for drug discovery
...lecules to pass. "This allows us to do separation right in the reactor, which means we can do reactions that could not be done before in such a small device. We can study membrane proteins in a fundamentally new way, which is very important because many future drugs to treat diseases will likely work by c......ese analogues into clinical trials. "We're trying right now to get a company interested in this, especially because the mice used in our trial seemed to experience minimal toxicity -- a good sign that patients might tolerate these compounds, too," Dr. Huang said. "It's all very exciting," he said. "Metas...Critical role in programmed cell death identified
...mmon safeguard, to ensure that neurons talk to the right neighbors and make the right connections." Also, if cells do not die on schedule, unregulated growth can lead to tumors and other...Open microfluidic and nanofluidic systems
...count. Such a contact line is visible in the upper right image in Figure 1. In such a situation, the contact angle is not determined by the classical Young equation but can vary over a wide range of values. A surprising prediction of the new theory is that the experimentally observed polymorphism of the w...Development of portable infectious disease detector
... to apply. Although Pria decided that he wasn'tthe right person for the job, in their correspondence Pyle expressedpotential interest in collaborating with VIIBRE. Schaffer passed theinformation along to Wikswo, who gave Pyle a call. That was in earlySeptember. By mid-November a joint research agreement fo...Why do insects stop 'breathing'? To avoid damage from too much oxygen, say researchers
...ernal oxygen concentration at 4-5 kilopascals, the right oxygen concentration for its body. In a low-oxygen environment, the insect opens its respiratory system for longer periods of time; when it closes the system, it does so for only a very short time. In a stream of air with high oxygen on the other han...Scientists discover unique microbe in California's largest lake
...ced theorganism's unusual lime-green color."I knew right away there was something unusual about itsphotochemistry," Miller recalls."We purified the pigments from the strain and saw that they were verysimilar to those known from a species of blue-green algae calledAcaryochloris marina, but different from an...First real-time view of developing neurons reveals surprises, say Stanford researchers
... moving in a certain direction or near the left or right side of the visual field. What they found was a surprise. As soon as the neurons were old enough to respond to the LCD screen, they specifically fired when they sensed only one type of movement. When the tiny square moved left to right, a distinct p...Gene vaccine for Alzheimer's disease shows promising results
...t least two years out,theoretically, we are on the right track," he said....Scientists identify molecular events that drive cell senescence
...t least two years out,theoretically, we are on the right track," he said....The Shapes Of Life: NIGMS Project Yields More Than 1,000 Protein Structures
...MS. “These structures are interesting in their own right and provide the basis for modeling many important proteins.?/p> Some of the newly determined structures are of proteins found in plants, mice, yeast, and bacteria, including the pathogenic types that cause pneumonia, anthrax, and tuberculosis. T...NJIT Presidential Award winner takes stem cell research another step
...nique trait that lends them their magic: Under the right conditions, or given the proper signals, they have...unique because she has had success in crafting the right environment for stem cells to grow into other cells," said William Hunter, chairman of the biomedica...Falling ants glide back to trunk to avoid dangers of forest floor
...g arthropods," added Kaspari. "Steve, Robert and I right now are exploring how pervasive such directed descent might be ?we are, in fact, finding it in a variety of wingless arthropods that glide in using a variety of techniques. Plummeting to the earth may be the exception, not the rule." Yanoviak is in ...X-Ray Beams And Fruit Fly 'Flight Simulator' Aid Scientists' View Of Muscle Power
...tage of the fruit fly’s small size and shone light right through the whole animal, illuminating the working muscles during flight and probing the molecular motions deep within the muscle cells.?/p> These experiments uncovered previously unsuspected interactions of various proteins as the muscles stretc...Ophthalmologists Use Artificial Silicon Retina Microchip To Treat Vision Loss
...f inadvertant scientific bias. "We operated on the right eye of each of the initial 10 patients. For the next 20 patients we will randomly select which eye will receive the ASR chip. In addition, post-operative vision testers will be masked as to which eye received the ASR chip implant. The current study i...Ophthalmologists implant five patients with artificial silicon retina microchip
...f inadvertant scientific bias. "We operated on the right eye of each of the initial 10 patients. For the next 20 patients we will randomly select which eye will receive the ASR chip. In addition, post-operative vision testers will be masked as to which eye received the ASR chip implant. The current study i...Artifical cornea lets woman blind 20 years see
...ems with hygiene," says Afshari. The major hurdle right now, according to Dohlman, is the cost of the proc...ystem in poor countries cannot afford such devices right now, but in a few decades that situation may be different," he said. It isn't the cost of the devic...Great White shark evolution debate involves WSU Lake Campus geology professor
...ogy at the Wright State University Lake Campus, is right in the middle of it. The issue is if the Great White, one of the most feared predators of the sea, evolved from the huge prehistoric megladon shark or if its ancestry rests with the mako shark. "Most scientists would probably say the Great Whites e...NIH Calls on Scientists to Speed Public Release of Research Publications
...e for the benefit of the public. Scientists have a right to see the results of their work disseminated as q... Authors are strongly encouraged to exercise their right to specify that their articles will be publicly available through PubMed Central (PMC) as soon as po...Transgenic plants remove more selenium from polluted soil than wild plants, new tests show
...roof-of-concept showing that we are heading in the right direction." Researchers like using the Indian mustard plant because it is very efficient at absorbing selenate, the bioavailable form of selenium in the soil. The plant is tricked into absorbing selenate because it is chemically similar to sulfate, ...Stem cells from brain transformed to produce insulin at Stanford
... cells. After some trial and error, they found the right combination and sequence. The end result was a dish full of cells that could produce insulin and release it in response to sugar added to the environment. These cells don't perfectly mimic human islet cells. Kim's cells made some, but not all, prote...New Drugs For Bad Bugs: UF Approach Could Bolster Antibiotic Arsenal
...more worrisome, there are very few in the pipeline right now. Meanwhile, the requirements are getting longe...en benefits and potential harm. The worries I have right now are because of these unrealistic expectations, the requirements are going to be even higher, and...Gene Therapy Cures Inherited Liver Disease In Rats
...mizes the body's immune response to it immediately right after it is injected into the body. "Fifteen years ago, the goal was to get some correction of the problem," he said. "Most effects were transient. Now with these vectors, long-term correction with no long-term toxicity is possible. We need to find ...Multi-purpose protein regulates new protein synthesis and immune cell development
...don't develop a B cell receptor and don't have the right rearrangements of immunoglobulin genes to function properly. "Our findings show that IRE1 is required for both the early and late stages of B lymphocyte development, and that it works through a different mechanism at each stage," Zhang says. "This ...Affymetrix Licenses Microfluidics Technology From Caliper Life Sciences
... associated with GeneChip arrays, but excludes the right to use LabChip technology with respect to products intended primarily to perform nucleic acid separations as a discrete, non-integrated quality control step. ...GeneNotes - A novel information management software for biologists
... the tutorial videos, but still, its a step in the right direction. I encourage you to try it and share your experience in the forum (if you don't want to register) or in the comments section. Collecting and managing information is a challenging task in a genome-wide profiling research project. Most...Nanoparticles offer new hope for detection and treatment
...e should be able to deliver chemotherapeutic drugs right to melanoma cells, because melanoma tumors create blood vessels using their own cells." ...Birds brains reveal source of songs
...stream. The bird still sings, but never learns the right song. To explain this effect, scientists theorized... of the father's song. Gradually, the bird gets it right more often and eventually sings only the songs of its elders. ...Buying Time Through Hibernation on Demand
...athology reports come back and they can get on the right course of treatment," Roth said. "Today, physicians have no way of dealing with uncontrolled fever other than literally putting people on ice. Well, we believe we know how to flip the breaker on the patient's furnace; if they have a fever, we believe...U-M team recovers ancient whale in Egyptian desert
...athology reports come back and they can get on the right course of treatment," Roth said. "Today, physicians have no way of dealing with uncontrolled fever other than literally putting people on ice. Well, we believe we know how to flip the breaker on the patient's furnace; if they have a fever, we believe...Love's all in the brain: fMRI study shows strong, lateralized reward, not sex, drive
...s/her beloved, specific activation occurred in the right ventral tegmental area (VTA) and dorsal caudate bo...ated with intense romantic love were mostly on the right side of the brain, while the activation regions associated with facial attractiveness were mostly on......ann Institute scientists have demonstrated how the right combination might form a web that destroys the can...rapy system. The results demonstrate that with the right combination of antibodies, receptor degradation is accelerated: it's more than three times as effect...Medical whistleblowers speak out
...uit on November 22 2002 "to preserve my job and my right to speak out." Jones explained that he had investigated an account into which pharmaceutical companies were paying money that was being accessed by state officials. These officials "were given unrestricted educational grants that were deposited into...Brain Scans Reveal How Gene May Boost Schizophrenia Risk
... dopamine levels, while those with met fall on the right (falling) slope, with higher dopamine levels. The findings suggest that dopamine "tunes" prefrontal neurons (brain cells) to achieve an optimal signal-to-noise ratio, much like a fine-tuning dial on a radio. For the clearest signal, the "dial" must ...Shift of weather patterns necessitates rethinking of reforestation methods
...plantings after two years. "And we did everything right planting the bare root seedlings," Taylor said. "Doing everything right" meant meticulous attention to care of the bare root seedlings, soil moisture at planting time, attention to weather conditions and planting techniques, Taylor said. If everyth...Cerebral navigation: How do nerve fibers know what direction to grow in?
...g axons, are responsible for steering axons in the right direction, guided by a complex set of signals from cells they encounter along the way. Some signals lure the axons to extend and grow in a particular direction; others are inhibitory, making the axon turn away or stop growing. In two papers in the A...A puzzle piece found in unraveling the wiring of the brain
...n both time and space, but how they are put at the right time and at the right place remains to be shown. This study answers part of that question. Others who participated in thi...Scientists journey to southern Africa to unravel the secret world of elephant communication
...arge animals could easily jump over the tarp or go right through it, but I think they perceive it as a solid object," says Tim Rodwell, an epidemiologist who served the dual role of camp doctor and electronics guru. Rodwell and O'Connell-Rodwell supervised construction of the campsite, which included four...FDA Works To Speed The Advent Of New, More Effective Personalized Medicines
...s, where it can take multiple attempts to find the right drug and the right dose, doctors will eventually be able to analyze a patient's genetic profile and prescribe the best ...Researchers find promising cancer-fighting power of synthetic cell-signaling molecule
...s, the greatest success is likely to come from the right combination of drugs that interact in a synergistic way," Merrill noted. So information from the EmTech Bio study may be particularly useful if Enigmols enter human clinical trials because the patients will have undergone, and will probably be underg...Habitat use by North Pacific right whales, Eubalaena japonica, in the Bering Sea and Gulf of Alaska
The small population of North Pacific right whales, found during the summer in Alaska waters, ...s have been recognized as a different species from right whales seen in the North Atlantic and others in the Southern Hemisphere. To help define areas and e...Scientists discover that three overlapping signals in embryo help get the backbone right
...ignals are needed to ensure that cells go down the right path. The formation of the back and belly is a mil...which sees front and back, head and tail, left and right established and the first appearance of a recognizable body plan. If this step fails, the embryo eve...Oceans more vulnerable to agricultural runoff than previously thought, study finds
... were roughly four irrigation events per year, and right after each one, you'd see a bloom appear within a matter of days." Each bloom was enormous, he said, covering from 19 to 223 square miles (50 to 577 square kilometers) of the gulf and lasting several days. "Sometimes eddies actually pulled the plume...The lopsided brain: Attention bias is shared by humans and birds
...tion to the left side of the visual world than the right side, a phenomenon known as pseudoneglect. Researc...n patients who have suffered injury to the brain's right hemisphere can experience a much more severe bias in their spatial attention--spatial hemineglect--i...The circadian clock: Understanding nature's timepiece
...hey remain alert, working optimally and making the right decisions." Antle also hopes to experiment further with a technique that involves resetting the circadian clock by altering serotonin levels, the same neurotransmitter that the anti-depressant Prozac targets. He says it could one day be possible to ...Gene therapy cures inherited liver disease in rats
...mizes the body's immune response to it immediately right after it is injected into the body. "Fifteen years ago, the goal was to get some correction of the problem," he said. "Most effects were transient. Now with these vectors, long-term correction with no long-term toxicity is possible. We need to find ...A New Species of Monkey is Discovered in Tanzania: The First in Africa for More Than 20 Years
...ife research over the last century has been hidden right under our noses." The new arboreal mangabey is brown, with a head and body length of about 3 ft (90 cm). It is characterized by a long, erect crest of hair on its head, elongated cheek whiskers, an off-white belly and tail, and an unusual call, ter...Stealth Worms May Improve Insect Pest Control
...her in reducing pest insect populations. Once the right nematodes are identified, they can be suspended in a gelatinous matrix, or dried in powder, then mixed in water and sprayed, broadcast or irrigated onto crops. Large numbers of infectious juveniles are released to inundate and kill the pest insects ...Important discovery about second most fatal cancer
...at onset # More common in females # More common in right side of colon # Little evidence of tumour immunity # Frequent mutation of an oncogene called BRAF (also mutated in cancer of thyroid, ovary, and melanoma) # Frequent DNA methylation (chemical change which inactivates many genes) # Frequent but variab...Precise Timing Enabled Pig-to-rat Transplants To Cure Diabetes
...rvested the embryonic pig tissues at precisely the right point in their development. "When we again harvested the transplant tissues 28 days after fertilization, it reproduced our earlier results, but if we moved the time of harvesting back to 35 days after fertilization, the rats rejected the pig tissues...