Stem Cells in Liposuctioned Fat can Heal Injuries
...former glory. "Our aim is to regenerate the tendon structure that does not repair spontaneously," says Galli. Once scar tissue is formed, it hinders the animal’s recovery. "If you intervene, with cell transplants, within one week, you can repair the lesion," Galli notes. Like horses, humans are also vulnera...Computer Tool Helps Pinpoint Risky Gene Mutations
...perly. The second involved studies of the physical structure of the mutated gene. The third category was an assessment of the gene’s evolutionary history, looking at how long the changed amino acid residue position has been preserved in various organisms. The last category is important because harmful mutation...Artificial Teeth Developed to Replace Missing Teeth
... bone, blood vessel -- in the same composition and structure as a normal tooth. Tsuji hopes his method - described as world first - could eventually be applied more widely. "We hope to collaborate with dentists and clinicians in various fields to develop artificial organs for people," he said. Source-IANS...QUT Scientists on the Way to Sifting Out a Cure for HIV
...he said. "It is scientifically known that a mesh structure is the most efficient form of filtration and we ar...e the first group to successfully construct such a structure on a nanometre scale with ceramic fibres. "This modification has increased the rates of flow that ...Car Airbags Will Cause Permanent Hearing Loss in 17 Percent
... which utilizes anatomical components of the ear’s structure to predict hearing loss due to exposure to intense sounds above 130 dB. It has been shown to predict hearing loss accurately in 95 percent of the cases in which human ears have been exposed. NHCA Director of Education Brian Fligor praised Price’s w...Max Planck Researchers Incorporate Odorant Receptors into Artificial Membranes
...rgents. However, this destroys the natural folding structure of the protein membranes, which is precisely what makes the proteins so special. "We quickly realized how difficult it is to isolate such membrane proteins. Neither we, nor other research groups, were able to work with them using conventional methods...Liver an Excellent Target For Cancer Gene Therapy
...lls – structural disorganization. The disorganized structure of the cancer cells exposes the receptors so that Onyx-015, the adenoviral vectors used in this study, can readily enter tumor cells. This may be the first time a therapy has been directed against the disorganized nature of cancer cells.” Reid and ...New Mechanism for Nutrient Uptake Discovered
...n the early Earth. The ubiquitous presence of this structure in all of the known ammonium transporters suggests that the regulation is still necessary today for all of these organisms—cyanobacteria in the ocean, fungi that grow on grapes and make our wine, plants that provide our food—and even in our kidneys, ...Cleft Palate in Fetal Mice Prevented by Treating
...g term, but just during the time that the organ or structure is forming." Although promising, direct human applications of the research will require several key advances: an ability to predict which women are likely to have fetuses with birth defects before the defects occur; knowledge of an effective, small...Scientists Identify Genetic Link to Schizophrenia
...is variant was also associated with changes in the structure and function of part of the brain known as the neostriatum, as well as changes in the ability of the neostriatum to communicate with the frontal lobe. Importantly, preliminary analysis indicated that this variant was associated with an increased risk...Sea Creature's Toxin Could Lead to Promising Cancer Treatment
...n to synthesize it in the laboratory. A chemical structure for diazonamide A was published in 1991, but in 20...s from dividing. Normal cell division involves a structure called the mitotic spindle, which pulls apart the chromosomes before the cell splits. The spindle is...New Microchip for Protein Sorting
... The microchip system has an extremely tiny sieve structure built into it that can sort through continuous str...hnology is an advance from a one-dimensional sieve structure reported by the same MIT group last year. The key to this new advance, called an anisotropic nanoflu...Man-Made Proteins Could Be More Useful Than Real Ones
..., discovering that they can form a complex, stable structure that closely resembles a natural protein. Their fi...artz said. She added that their findings about the structure of the molecule that she and her colleagues synthesized will help scientists construct more elaborat...Ultrasound Technology - Boon or a Bane?
...iagnosing and documenting changes. It shows the structure and function of internal organs and is a useful way to examine the musculoskeletal system to detect problems with muscles, ligaments, and joints. It also assists in identifying blockages, stenosis and other vascular abnormalities. Ian Donald and c...Communication in the ICU to Be Strengthened
...important component of communication. However, the structure and conduct of these conferences has not previously been evaluated. The study involved the family members of 126 critically ill patients cared for in 22 ICUs. When an ICU physician believed that the death of the patient was likely within a few days...How Bacteria Generate Energy to Live?
...eriology, Barquera tackled the question of how the structure of the enzyme is organized with respect to the two...at combined genetic methods — to modify the enzyme structure — with an analytical technique known as Electron Paramagnetic Resonance Spectroscopy, which observes...How Ion Channels are Organized to Control Nerve Cell Communication?
... the ion channel. The evidence for this complex structure came from special technique called FRET (Fluorescence Resonance Energy Transfer) that can measure the distance between two molecules. The scientists observed that even without stimulation, there is a lot of energy transfer between the G protein and t...Web-Based Genomics Tool Designed to Help Predict Disease Susceptibility
...ch genetic variations are most likely to alter the structure and function of a protein, and provides us with critical information related to disease susceptibility, progression, and targets for therapeutic interventions," states David A. Schwartz, M.D. director of the National Institute of Environmental Health...VBI Provides Potential Targets to Diabetes Therapeutics
... well as performing kinetic experiments, secondary structure studies, and structural modeling." Source-Eurekalert SR...Dental Researchers Test No-Needle Anesthesia, No-Drilling Cavity Care
...ing solution, which strengthens the weakened tooth structure and, in many cases, eliminates the need for any dental drilling," said Ciancio. Additional investigators on this study are Othman Shibly, D.D.S., Jude Fabiano, D.D.S., Benita Sobieroj, D.D.S., Maureen Donley, D.D.S., and Nina Kim, D.D.S., all from...