New Method For Breast Cancer Biomarker Discovery
Bioinformatics researchers have developed and evaluated a new one-step bioanalytical approach that allows them to profile in detail complex cellular extracts of proteins. The method has allowed the scientists to look at how the levels of proteins...
sciencedaily.com |
General Science | Wednesday Jun 10
Circadian Rhythm: How Cells Tell Time
The fuzzy pale mold that lines the glass tubes in one researcher's lab doesn't look much like a clock. But this fungus has an internal, cell-based timekeeper nearly as sophisticated as a human's, allowing physiologists to study easily the biochemistry...
sciencedaily.com |
General Science | Wednesday Jun 10
Vaporized Viral Vector Shows Promise In Anti-cancer Gene Therapy
A new lung cancer therapy employing a vaporized viral vector to deliver a cancer-inhibiting molecule directly to lung tissue shows early promise in mouse trials.img src="http://feeds2.feedburner.com/~r/sciencedaily/~4/z819-7soOIY" height="1" width="1"/
sciencedaily.com |
General Science | Wednesday Jun 10
Sleep Extension Improves Athletic Performance And Mood
Athletes who extended their nightly sleep and reduced accumulated sleep debt reported improvements in various drills conducted after every regular practice, according to new research.img src="http://feeds2.feedburner.com/~r/sciencedaily/~4/Q4ZDVAacO4c"...
sciencedaily.com |
General Science | Wednesday Jun 10
Key Molecular Pathway To Replicate Insulin-producing Beta Cells Identified
Researchers are trailblazing the molecular pathway that regulates pancreatic beta cell replication, the insulin-producing cells that are lacking in people who have diabetes. They describe mouse experiments in which knocking out certain cell cycle...
sciencedaily.com |
General Science | Wednesday Jun 10
New Risk Factor Gene For Rheumatoid Arthritis Identified
Scientists have identified a new risk factor gene for rheumatoid arthritis. The gene, dubbed REL, is a member of the NF-kB family. The NF-kB family seems to have a big hand in regulating the body's immune response.img...
sciencedaily.com |
General Science | Wednesday Jun 10
'Jellyfish Joyride' A Threat To The Oceans
Early action could be crucial to addressing the problem of major increases in jellyfish numbers, which appears to be the result of human activities. New research presents convincing evidence that this "jellyfish joyride" is associated with over-fishing...
sciencedaily.com |
General Science | Wednesday Jun 10
Public Health Campaign Associated With Major Reduction In Antibiotic Use
A national public health campaign in France was associated with a marked reduction of unnecessary antibiotic prescriptions, particularly in children, says new research. The campaign ran from 2002 to 2007 during the winter months when viral respiratory...
sciencedaily.com |
General Science | Wednesday Jun 10
New Era In Hepatitis C Treatment?
For patients with the most common form of hepatitis C, the addition of a hepatitis C-specific protease inhibitor called telaprevir to the current standard therapy can significantly improve the chances of being cured, and it does it in half the time of...
sciencedaily.com |
General Science | Wednesday Jun 10
Enigmatic Sea Urchin Structure Catalogued
A comprehensive investigation into the axial complex of sea urchins has shown that within that group of marine invertebrates there exists a structural evolutionary interdependence of various internal organs. The research demonstrates that the approach...
sciencedaily.com |
General Science | Wednesday Jun 10
Birth Of A Star Predicted
Astronomers have predicted that the dark nebula Barnard 68 will become a shining star in 200,000 years' time. According to the scientists, this nebula is already close to colliding with another, smaller one, in a process that will end with the birth of...
sciencedaily.com |
General Science | Wednesday Jun 10
MicroRNAs Grease The Cell's Circadian Clockwork
New research reveals a role for the liver-specific microRNA, miR-122, in the circadian regulation of lipid metabolism.img src="http://feeds2.feedburner.com/~r/sciencedaily/~4/940xZzXY54k" height="1" width="1"/
sciencedaily.com |
General Science | Wednesday Jun 10
Fatigue Common After Myocardial Infarction
Half of all patients who undergo myocardial infarction are experiencing onerous fatigue four months after the infarction. The patients who are most fatigued are those who perceive the infarction as a sign of chronic illness, those who experience the...
sciencedaily.com |
General Science | Wednesday Jun 10
Doctorate In Beautiful Flowerbeds
What colors make a garden beautiful? What colors match and what colors clash? How can a flowerbed be planned based on scientific color theory? A student recently earned her doctorate in the study of colors that make a garden beautiful.img...
sciencedaily.com |
General Science | Wednesday Jun 10
Long-standing Mystery Of How Plants Make Eggs Solved
Scientists have discovered that a plant hormone called auxin is responsible for development of the egg cell in a plant's embryo sac. In unraveling this fundamental issue in plant biology, the work provides the first definitive report of a plant hormone...
sciencedaily.com |
General Science | Wednesday Jun 10
Scientist Finds Plumber's Wonderland On Graphene
Engineers have demonstrated the formation of interconnected carbon nanostructures on graphene substrate in a simple assembly process that involves heating few-layer graphene sheets to sublimation using electric current that may eventually lead to a new...
sciencedaily.com |
General Science | Wednesday Jun 10
Bisphenol A Exposure In Pregnant Mice Permanently Changes DNA Of Offspring
Exposure during pregnancy to the chemical bisphenol A, or BPA, found in many common plastic household items, is known to cause a fertility defect in the mother's offspring in animal studies, and now researchers have found how the defect occurs. They...
sciencedaily.com |
General Science | Wednesday Jun 10
Planet-forming Disk Discovered Orbiting Twin Suns
Astronomers have announced new images that clearly reveal the presence of a rotating molecular disk orbiting the young binary star system V4046 Sagittarii. The SMA images provide an unusually vivid snapshot of the process of formation of giant planets,...
sciencedaily.com |
General Science | Wednesday Jun 10
Peculiar, Junior-sized Supernova Discovered By New York Teen
In November 2008, Caroline Moore, a 14-year-old student from upstate New York, discovered a supernova in a nearby galaxy, making her the youngest person ever to do so. Additional observations determined that the object, called SN 2008ha, is a new type...
sciencedaily.com |
General Science | Wednesday Jun 10
Concussion Experts: For Kids -- No Sports, No Schoolwork, No Text Messages
When it comes to concussions, children and teens require different treatment, according to international experts. The new guidelines say children and teens must be strictly monitored and activities restricted until fully healed. These restrictions...
sciencedaily.com |
General Science | Tuesday Jun 9
Newly Discovered Chemical Weapon In Poison Frogs' Arsenal
New research documents a surprising chemical weapon used by some Amazonian poison frogs. The study identified for the first time a family of poisons never before known to exist in these brightly colored creatures or elsewhere in nature: the...
sciencedaily.com |
General Science | Tuesday Jun 9
Muscle Atrophy: When The Body Cannibalizes Itself
During desperate times, such as fasting or muscle wasting that afflicts cancer or AIDS patients, the body cannibalizes itself, atrophying and breaking down skeletal muscle proteins to liberate amino acids. A new study shows that muscle atrophy is a...
sciencedaily.com |
General Science | Tuesday Jun 9
Structure Of Bacteria Responsible For Traveler's Diarrhea Identified
Researchers have solved the structure of thin hair-like fibers called "pili" or "fimbriae" on the surface of bacteria that cause traveler's diarrhea. The findings have important implications for creating better therapeutics against diarrheal...
sciencedaily.com |
General Science | Tuesday Jun 9
Thinnest Superconducting Metal Ever Created
A superconducting sheet of lead only two atoms thick, the thinnest superconducting metal layer ever created, has been developed by physicists.img src="http://feeds2.feedburner.com/~r/sciencedaily/~4/snn99SIvFoU" height="1" width="1"/
sciencedaily.com |
General Science | Tuesday Jun 9
Defeating Nicotine's Double Role In Lung Cancer
A lung cancer treatment that inhibits nicotine receptors was shown to double survival time in mice, according to new research.img src="http://feeds2.feedburner.com/~r/sciencedaily/~4/2-OXu3fD77Y" height="1" width="1"/
sciencedaily.com |
General Science | Tuesday Jun 9
Discovery Raises New Doubts About Dinosaur-bird Links
Researchers have made a fundamental new discovery about how birds breathe and have a lung capacity that allows for flight -- and the finding means it's unlikely that birds descended from any known theropod dinosaurs.img...
sciencedaily.com |
General Science | Tuesday Jun 9
Computer-Related Injuries On The Rise: Young Children Particularly At Risk
While back pain, blurred vision and mouse-related injuries are now well-documented hazards of long-term computer use, the number of acute injuries connected to computers is rising rapidly. Researchers have found a more-than-sevenfold increase in...
sciencedaily.com |
General Science | Tuesday Jun 9
Geese Involved In Hudson River Plane Crash Were Migratory
Smithsonian scientists have examined the feather remains from the Jan. 15 US Airways Flight 1549 bird strike to determine not only the species, but also that the Canada geese involved were from a migratory, rather than resident, population. This...
sciencedaily.com |
General Science | Tuesday Jun 9
Enzyme Necessary For DNA Synthesis Can Also Erase DNA
Scientists have discovered a new mechanism behind an important process that causes a rapid reduction of DNA in the chromosomes of bacteria. The findings advance our knowledge of how DNA content has been reduced, which is something that has occurred in...
sciencedaily.com |
General Science | Tuesday Jun 9
Fruit Fly Stem Cells Filmed Live
How can stem cells be used in regenerative medicine? In what way might they lead to certain cancers? Stem cell research is a major challenge for medicine. Recently, asymmetric cell division was filmed in vivo in fruit fly germinal stem cells for the...
sciencedaily.com |
General Science | Tuesday Jun 9
Let Me Sleep On It: Creative Problem Solving Enhanced By REM Sleep
Research led by a leading expert on the positive benefits of napping suggests that rapid eye movement (REM) sleep enhances creative problem-solving. The findings may have important implications for how sleep, specifically REM sleep, fosters the...
sciencedaily.com |
General Science | Tuesday Jun 9
Evidence Of Macroscopic Quantum Tunneling Detected In Nanowires
Scientists have demonstrated that, counter to classical Newtonian mechanics, an entire collection of superconducting electrons in an ultrathin superconducting wire is able to "tunnel" as a pack from a state with a higher electrical current to one with...
sciencedaily.com |
General Science | Tuesday Jun 9
Stopping Fatty Change In Heart Cells
One molecule is all it takes to set a fatal chain of events in motion that can end up leading to heart failure. Cell biologists have discovered why oxygen deficiency causes the myocardial muscle to extract energy from sugar and store fat in the...
sciencedaily.com |
General Science | Tuesday Jun 9
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