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BrightSurf.com Science News Headlines February 2006


February 28, 2006

Preserving hearing with ear tumor removal

Primates harvest bee nests in Ugandan reserve

Some benign breast lesions could be dangerous



MRI rules out acute appendicitis in pregnancy

Researchers use embryonic model to reprogram malignant melanoma

Study ties 'new' cell-death mechanism to developmental and degenerative brain disorders

Treatment of severe coronary artery disease with drug-eluting stents a viable alternative to CABG

Nanoscale Tubing Assembles Itself Instantly

Marijuana compound may help stop diabetic retinopathy

Ancient DNA helps UF researchers unearth potential hemophilia therapy

Study Shows AIDS Drugs Cost-Effective, Care Underfunded

Record Bonefish

The critical importance of mangroves to ocean life

Porcine islets offer promise for human diabetic patients

Chemotherapy given directly to the liver improves survival for patients with colorectal cancer

Enhanced external counterpulsation reduces angina, says University of Pittsburgh study

New 'implanted contacts' designed to fix nearsightedness

A case of mistaken molecular identity

Low-tech garment holds promise in preventing maternal death related to childbirth

Masterminding muscle development

Cocoa intake linked to lower blood pressure, reduced risk of death

Higher optimism levels associated with lower risk of cardiovascular death in elderly men

Higher rates of infection may explain why women have higher risk of death after bypass surgery

Shift in feeding behavior of mosquitoes sheds light on West Nile virus outbreaks


February 27, 2006

Portable cocaine sensor developed at UC Santa Barbara

Mystery solved: Gold's power against autoimmune diseases defined

Diabetes researchers pioneer islet cell xenotransplantation in primate studies

Study implicates potassium channel mutations in neurodegeneration and mental retardation

You will remember this

Animal models show that anabolic steroids flip the adolescent brain's switch for aggression

Experts: Expanding biotechnology research in developing countries key to countering bioterrorism

Drug reverses bone loss in men with prostate cancer during the first year of treatment

Androgen deprivation therapy does not keep localized prostate cancer from spreading, new study says

Common osteoporosis treatment may help men with prostate cancer suffering from bone loss

Older men with early prostate cancer survived longer with treatment vs. observation

New study shows xenon gas safe in surgery and could help stop nerve damaging illnesses

Mini robots to undertake major tasks?

Software helps military aircraft techncians centralize maintenance

Newly Identified Mechanism Helps Explain Why People of African Descent Are More Vulnerable to Tuberculosis

'Virus chip' detects new virus in prostate tumors

Largest study of human 'interactome' reveals a novel way

Benefits of eating seafood outweigh risks

Living taste cells produced outside the body

Fighting sound with sound, new modeling technique could quiet aircraft


February 24, 2006

While Concerned, Most Americans Do Not Expect Widespread Human Cases of Avian Flu in U.S. in the Next Year

University of Leicester announces world first forensic technique

Study shows that soda consumption increases among adolescent girls as they get older

Rochester Scientists Develop Fast-Working Biosensor

Inside the Ozone Layer

Venerable ultraviolet satellite returns to operations

Fossil wood gives vital clues to ancient climates

Intelligently Designed Molecular Evolution

Carnegie Mellon scientists show brain uses optimal code for sound

Ginkgo biloba extract: More than just for memory?

Microbes convert 'Styrofoam‚—˘' into biodegradable plastic

Scientists discover Mars' atmosphere altered by solar flares

New treatments based on human behaviour could reduce drug prescribing

Childhood depression may encourage ecstasy use

Methotrexate treatment for rheumatoid arthritis effective the second time

Cigarette smoking nearly doubles risk for root canal treatment

Brenner Children's Hospital researcher says PSA campaign about risky sexual behaviors a success

Drawing a crowd: How progenitor cells are recruited to tumor blood vessels from the bone marrow

Mobile Lab Expands Capacity of Animal Disease Diagnostics


February 23, 2006

Man-made prostate created by women

Researchers Describe Discovery of Pluto's New Moons

Study shows relationship between oral and cardiovascular health

Tool helps doctors tailor infertility treatments for couples

UVa Researchers Demonstrate Value for the First Genetic Test for High Blood Pressure and Sensitivity to Salt

Providence health system shows investigational osteoporosis therapy increases bone mineral density

Hackers beware! New technique uses photons, physics to foil codebreakers

New study shows antibody-interleukin complexes stimulate immune responses

Genes involved in cell growth and cell division identified

First diagnostic indicator for Amytrophic Lateral Sclerosis (ALS) identified

Proteins are key to cell death in heart disease, stroke and degenerative conditions

Obesity may affect response to asthma medications

Binge drinkers have highest risk of alcohol-related injury

Quantum computer solves problem, without running

Efficacy of glucosamine, chondroitin sulfate may depend on level of osteoarthritis pain

Three new species of lemurs identified

Alcoholism, smoking and genetics among Plains American Indians

Genetic and environmental influences on alcohol consumption among rhesus monkeys

Fetal alcohol spectrum disorders among children living in Russian 'Baby Homes'


February 22, 2006

Changes in reef latitude

Oceans are 70% shark free

Monitoring Baleen Whales with Autonomous Underwater Vehicles

Northwestern researchers launch Avastin trial for pancreatic tumors

UVa Scientists Hot on Trail of Therapies for Deadly Lung Failure

Nanoscience Study Shows That Quantum Dots "Talk"

MIT thinks small to find safer metals

Researchers find molecule that may hold key to learning and memory

Study finds key distinction between outbreaks that die out and epidemics

Ebola DNA vaccine produces immune responses in all fully vaccinated volunteers in Phase 1 trial

Horseshoe crab decline threatens shorebird species

Wildlife researchers identify impacts of contamination in amphibians

Evidence lacking for 'inflatable-pants' heart failure therapy

Great (taste) expectations: Study shows brain anticipates taste, shifts gears

Detection of DNA on nanotubes offers new sensing, sequencing technologies

Hermaphroditic plants have genetic advantage in areas where extinctions are frequent

Use of statins shows improvement in erectile performance of some men

Levee modeling study to provide technical data for rebuilding New Orleans

Physicists step closer to understanding origin of the universe

Sexual differences in immune response appear at puberty

Helmet use associated with reduced risk of head injury for skiers and snowboarders

Comparison of drug-releasing coronary stents show similar effectiveness

New study says heart health and lifestyle are associated with maintaining brain health as we age

Sexual reproduction delays aging in a mammalian species

Stressed-out women more likely to miscarry early


February 21, 2006

A link is found between morphine addiction and the tendency to explore

Obesity is a significant predictor of periodontal disease

NIH seeks strategies to preserve brain health

Comet dust from NASA mission under analysis

The Arctic and Global Warming

Undersea microbes active but living on the slow side

Oceans may soon be more corrosive than when the dinosaurs died

Corticosteroids associated with poor outcomes, death in the trauma intensive care unit

Statins, beta-blockers lessen heart attack risk, says Stanford-Kaiser study

Most effective anthrax treatment: VA-Stanford study finds

Scientists look to the Bahamas as a model for coral reef conservation

Controlling algal blooms

Commonly used drug may prevent fetal alcohol syndrome

Large European study finds gene variant is no strong risk factor for osteoporosis

Flesh-eating bacteria escape body's safety net

Unearthing explanations for New Madrid earthquakes

Rare gamma-ray flare from a distant star disturbs Earth's daytime ionosphere

The math of deadly waves

The dawn of deep ocean mining

Scientists discuss evolutionary roots of social behavior

Experts question prevalent stereotypes about autism

Shining a light on deep-sea vents: Science meets policy

High risk of breast cancer associated with genetic variation in leptin and its receptor


February 17, 2006

Protein level predicts who will develop deadly complication after marrow transplant

Oncologists could gain therapeutic advantage by targeting telomere protein

NIST method may help optimize light-emitting semiconductors

Johns Hopkins scientists map brain area that may aid hunt for human brain stem cells

UCI researchers discover key factor for survival of human embryonic stem cells

Study finds no safe level for ozone

MIT powers up new battery for hybrid cars

Unlocking biological secrets: Cornell scientists build 'nano-keys' to bind cell receptors and trigger allergic reactions

Acupressure relieves low back pain

UCLA finds cancer drug may improve progeria; genetic disease causes accelerated aging in children

Second low-oxygen pathway hints at cancer, cardiovascular disease physiology

Clock molecule's sensitivity to lithium sheds light on bipolar disorder

Ticks, flukes, and genomics: Emerging pathogens revealed

Estrogen-progestin menopausal hormone therapy and risk of lobular and tubular breast cancer

Waking a sleeping virus

Ancient greenhouse emissions possible lessons for modern climate

New influenza vaccine takes weeks to mass produce

Phytoplankton bounce back from abrupt climate change

Greenland glaciers dumping ice into Atlantic at faster pace

Next good dinosaur news likely to come from small packages

Studies of ancient climates suggest Earth is now on a fast track to global warming

Scientists model 900 cell receptors, drug targets

Drawing a crowd: Understanding the signals that bring inflammatory cells into the lung

How 'hot' emotional brain interferes with 'cool' processing


February 16, 2006

Not every stutterer is a problem case

Drug-ultrasound combination increases reopening of blocked arteries after stroke

Early human ancestors walked on the wild side

Ovarian cancer responds to aspirin derivative with chemo

Clearest video of lightning-generated 'sprites' high above thunderstorms captured

Electronic braille tutor teaches independence

A Fresh Spin in Quantum Physics: The 'Spin Triplet' Supercurrent

Scientists Exploring Inflammation in Rheumatoid Arthritis Make Unexpected Discovery That One Day May Lead to New Treatments

Pittsburgh researchers discover that certain chemicals in the blood may indicate brain injury

Milky Way's fastest pulsar is on its way out of the galaxy, astronomers find

The 'temptation factor' - candy on the desk is candy in the mouth, Cornell study of women finds

Study Finds Drug May Cut Down Involuntary Movements in Huntington's Disease Patients By 25 Percent

The Invisible Galaxies That Could Not Hide

Daily diet of grapefruit minimizes risk factor for heart disease

Alzheimer's disease progresses more rapidly in highly educated people

More market less poverty, but also more sustainable land use?

Earth Rx: A microbial biotechnology prescription for global environmental health

Clay for cleaner production of solvent

Antarctic snow inaccurate temperature archive

UCSF research pinpoints brain molecule's role in developing addiction

Calcium plus vitamin-D supplementation does an older body good


February 15, 2006

New targeted treatment for brain tumors shows promise in pre-clinical models

New compound may protect against liver cancer

Botox could help target resistant tumors for treatment

Indoor pollution from cooking on wood stoves affects women in developing countries

Healthy pre-term infants show reduced lung function

Study with smokers shows vitamins combine for benefits

UC Riverside researchers release new variety of asparagus

Cassini cameras spot powerful new lightning storm on Saturn

UT Southwestern doctors test robotic surgeon for laparoscopy

Unique equine cataract surgery offered on routine basis

Morphine and topical anesthesia found effective in treating pain in newborn infants

Antioxidant supplementation not associated with decreased risk of prostate cancer

MRI drug may improve cancer-killing ability of chemotherapy, study says

microRNA-mediated metabolism

Genetics of muscular dystophy

Protein translation in sperm

UCLA researches heart disease-glucose connection

A little household help may reduce health-care costs among elderly

Worldwide study looks to find causes of type 1 diabetes

New technology enhances quality and safety of military aircraft

Scientists seek to unwrap the sweet mystery of the sugar coat on bacteria

Wrinkled membranes create novel drug-delivery system


February 14, 2006

New sensor to provide early warning of oxygen loss to unborn children

Expedition discovers marine treasures

Wisconsin scientists find a way to make human collagen in the lab

Findings advance use of adult stem cells for replacement bone

Snows of Kilimanjaro disappearing, glacial ice loss increasing

Herbal supplements, a smoking gun in plastic surgery

New research shows reactivating single memory does not affect associated memories

Thin tough skin, slow-growing gills protect larval Antarctic fish

Drug aimed at Huntington's eases chorea, the disease's hallmark feature

Electroconvulsive therapy improves quality of life for at least six months

Baby got math

Diuretics Reduce Risk of Death From Congestive Heart Failure

World shark attacks dipped in 2005, part of long-term trend

U of MN researchers identify new cord blood stem cell

Reversible Microlenses to Speed Chemical Detection

'Double crystal fusion' could pave the way for portable device

Genomics-based vaccine could prevent deadly cattle disease

'High efficiency' vacuum cleaners no better at protecting against dust mites

Dutch study finds four in 10 heart attacks go unrecognised

Mad cow protein aids creation of brain cells

Whooping cough-making a comeback?

Predicting the risk of death in patients with known coronary artery disease

Estrogen therapy does not appear to protect postmenopausal women from heart disease

Tumor size related to lung cancer spread

Low-carbohydrate diets appear effective, but may raise cholesterol levels


February 13, 2006

Integral looks at Earth to seek source of cosmic radiation

Team discovers possible 'Universal Strategy' to combat addiction

Early California: A killing field

A bulging midriff roughly doubles women's chances of gallstone surgery

Are medical tests accurate?

No pacemakers in the brain may explain cot death

Anti-malarials most effective in lupus patients genetically at risk of high levels of TNF-alpha

When Good DNA Goes Bad: Backward DNA leads to DNA breaks associated with leukemia, study finds

Study finds some people in pain unlikely to seek treatment

Study finds room for improvement in angioplasty, shows what can be done to cut risks

Hydrogen bonds shown to play 'conserved' role in protein folding

First RAVE data release offers clues to Milky Way evolution

Study sets treatment standard for elderly with colon cancer

University of Chicago Press Journals

Which holds more: A tall, thin glass or a short, fat one?

Breakthrough Computer Chip Lithography Method Developed at RIT

Neuronal Receptor Response May Help Explain Alzheimer's Memory Loss

Alzheimer's Disease Neuroimaging Study Launched Nationwide by the National Institutes of Health

Radiologic signs more than double sensitivity of MRIs

New Device Revolutionizes Nano Imaging


February 10, 2006

Hormone linked to good hearing as we age

Anti-HIV drug has potential to prevent transmission in women

Volcanoes helped slow ocean warming trend, researchers find

Climate change may affect length of respiratory infection season

Rutgers researchers 'rewrite the book' in quantum statistical physics

The nanoworld of corrosion

Researchers assemble second non-human primate genome

UF engineer develops tiny, easily mass-produced motion sensor

NJIT professor discovers better way to desalinate water

Biologists visualize protein interaction that may initiate viral infection

IU School of Medicine scientists testing stem cells for peripheral artery disease

FSU biologist says new dinosaur is oldest cousin of Tyrannosaurus rex

The future of nutritional genomics is collaboration

Sound nutrition for children is an unmet human right

No evidence that melatonin is effective in treating jet lag

Intimate kissing quadruples risk of meningitis in teenagers

Medieval diaries aid scientists ascertain increase in hot spots due to global warming

A clue to core problem of neurodegenerative disease and cell death

Metabolic acidosis associated with an increased mortality rate

Inflammatory reaction drives hormone resistance in cancer, study suggests

Frozen methane chunks not responsible for abrupt increases in atmospheric methane

The smoking gun: Elastin fragments drive emphysema

Parental conflict may affect children's behavior and learning by disrupting their sleep


February 09, 2006

Biology inspires perceptive machines

Kidney cancer patients may be overtreated, U-M study finds

Reading and behavior problems intertwined in boys

High resolution 'snapshots' detail dynamics of a cocaine antibody

NJIT chemists cook up new strain of carbon nanotubes

Scientists re-engineer a well-known antibiotic to counter drug resistance

Common reflux treatment linked to life threatening bowel infection in premature infants

Constructal theory predicts global climate patterns in simple way

Brain images show individual dyslexic children respond to spelling treatment

Removing DNA repair gene causes metabolic syndrome

Disks encircling hypergiant stars may spawn planets in inhospitable environment

Children fare better at pediatric trauma centers

Preventing toxic side effects of inflammatory disease therapy

Diabetes can lead to gum disease in childhood; onset is younger than previously recognized

How sperm crack the whip

Red grapefruit appears to lower cholesterol, fight heart disease

Tech Creates More Compact, Inexpensive Spectrometer

Vitamin D inhibits progression of some prostate cancers

Antipsychotic drug may block addiction, UIC researchers find

First disease-specific (breast cancer) protein library opens new drug paths

Adding nanotubes makes ordinary materials absorb vibration

Saw palmetto no better than placebo for enlarged prostate

'Roof of the world' tells tale of colliding continents, Earth's interior

Study explains unexpected conductivity of nanoscale silicon

Declining snowpack cools off CO2 emissions from winter soils, says U. of Colorado study

UCSD/Boston University find antidepressants may affect fetus


February 08, 2006

MIT researchers fired up about battery alternative

Rockabye baby: Research shows gentle singing soothes sick infants

Sydney scientists discover and license breakthrough anti-inflammatory treatment

First simultaneous cochlear implant operation for WA

Titania nanotubes create potentially efficient solar cells

Data security: A problem in search of a mathematical theory

Older women at highest risk for hip fractures, least likely to get bone density screening

Mayo Clinic researchers challenge sepsis theory

Scientists force viruses to evolve as better delivery vehicles for gene therapy

UMaine teams with fishermen to study affects of trawling on seafloor ecology

Depression may be lifelong parent trap, FSU study says

Landmark FSU study of hepatitis C virus solves mystery that has stymied quest for cure

Case biologists show that what a neuron can do is a function of mechanical context

Cancer researchers found a new mechanism potentially explaining evolution of signalling pathways

New climate research reveals growing risk of water shortages and flooding in California

Preemies defy odds and overcome difficulties by adulthood: Study

Eating less fat may lower breast-cancer risk, have little impact on colon-cancer, heart-disease risk

National study finds no effect from reducing total dietary fat

Low-fat diet does not reduce risk of colorectal cancer

Large study shows low-fat diet has little effect on reducing risk of breast cancer

Studies of obese children reveal body-weight control hormone

Long-term poverty affects mental health of children


February 07, 2006

Scientists develop malaria forecasting tool to predict disease risk

Scientists discover dozens of new species in Lost World of western New Guinea

Nearly half of people who need cholesterol treatment don't get it

Transistor laser functions as non-linear electronic switch, processor

New brain hormone puts brakes on reproduction

Study finds significant reduction in respiratory illnesses in babies breastfed six months vs. four

Scientists call for Hepatitis treatment of young injection drug users

UF scientists trace origin of shark's electric sense

High blood pressure and kidney disease increase risk for heart disease and stroke in older Americans

Older adults may reduce risk of metabolic syndrome by eating more whole grains

Research into soy will continue but soy is not a solution for heart disease

Freshman Fifteen is a Myth, but Weight Gain is Still a Problem

Heparin prepared synthetically could replace animal-derived drug

Brain changes significantly after age 18, says Dartmouth research

Antarctic krill provide carbon sink in Southern Ocean

Drug resistance may travel same path as quorum sensing

Link discovered between depression and changes in the brain in Alzheimer's disease

Parachuting allows krill to eat and run

Outbreak: Rapid appearance of fungus devastates frogs, salamanders in Panama


February 06, 2006

Disposable catheter breakthrough, a world first

Better funding needed for chronic disease

Flights reveal intriguing information about ice particles in clouds

Journal article validates the coming of age of hair replacement surgery

Periodontitis is associated with pregnancy complications

Inequality in recreational resources decreases physical activities, boosts weight gain

Some masks used in children's asthma treatment not effective, research shows

Study supports limiting television time for children

New faster screening test for MRSA

The long research road to a new vaccine

Gap widens between optimal versus actual cholesterol levels

High-tech sieve sifts for hydrogen

Obesity may be factor in accelerated type I diabetes in some patients

Lung cancer survival rates may be linked to access to care

Engineered heart tissue offers insights into irregular heartbeats, defibrillator failure

Listen to the radio from an ISS spacesuit

Does alcohol labelling encourage sensible drinking?

Researchers break chain of biochemical events that brain cancer cells use to evade therapy

Study shows minimally invasive lung surgery has low risk with same results as open surgery

Unique vascular dysfunction in women's heart disease described in major journal supplement

Spyware poses a significant threat on the Net

Diabetic hearts make unhealthy switch to high-fat diet

Novel diagnosis of preeclampsia with proteomic analysis

Memory problems at menopause: Nothing to forget about


February 03, 2006

Post-pregnancy events promote breast tumor metastasis

Kegel exercises reduce urinary incontinence in women, study confirms

Stable polymer nanotubes may have a biotech future

Preserved in crystal

Study demonstrates rapid diagnosis of urinary tract infections with biosensor technology

New design for transistors powered by single electrons

New technologies enhance quantum cryptography

New material brings hydrogen fuel, cheaper petrochemicals closer to reality

Olfactory nerve cells expressing same receptor display a varied set of reactions

New method enables gene disruption in destructive fungal pathogen

Prescription painkillers effective in patients with dormant inflammatory bowel disease

Researchers provide dose of education to lower blood pressure

Mutation in brain cells of descendants of Abraham Lincoln suggest he suffered from movement disorder

Receptor critical in neurodegeneration reduces Alzheimer's plaque

UK researcher finds 'switching' compound for angiogenesis

Autonomous Underwater Vehicle Maps Ancient Greek Shipwreck

Radar teledetection for estimating the superficial humidity of soil

NASA's 'Deep Impact' Team Reports First Evidence of Cometary Ice

Preterm birth risk quickly and accurately detected with proteomic profiling

MNI researchers find that sense of smell is dependent on body position

Call not to use certain type of anti-viral drugs for influenza a virus for 2006 flu season


February 02, 2006

Profiling amniotic fluid yields faster test for infection and preterm birth risk, researchers find

Researchers show the BEST way to reduce osteoporosis risk

Increased role for PET imaging could improve cancer care

Can Snoring Ruin a Marriage?

New mouthwash helps with pain linked to head and neck cancer

Evolution mystery: Spider venom and bacteria share same toxin

Path to Finding Life on Mars and in Outer Space

Molecular force field helps cancer cells defend against attack

Report lists top 20 most-vulnerable African carnivores

Flow technique could simplify targeting cancer therapy

Researchers study multi-purpose drug

A step forward in the fight against bacterial infections

Scientists discover genetic profile of an often-misdiagnosed chronic allergic disease of children

Two-drug treatment may block source of asthma and chronic bronchitis

Text messaging speeds up treatment for Chlamydia infection

Unraveling the viral mechanism

Binary asteroid in Jupiter's orbit may be icy comets from solar system's infancy

New Planet Is Larger than Pluto

A fork in memory lane: UCSD research indicates hippocampus supports two aspects of recognition

Researchers alleviate symptoms of Rett syndrome in mice

Malaria early-warning system shows promise in tackling epidemics

Turbulence yields secrets to 73-year-old experiment


February 01, 2006

Protein found to control tumor growth in certain breast cancers

The little beam that could

Biofuels Can Replace a Third of Transportation Fuel Needs with Significant Research and Policy Effort

All placebos not created alike

Omega-6 fats cause prostate tumors to grow twice as fast

Hydrocortisone supplementation improves ventilator weaning

Asthmatic children in multi-family housing hit by indoor nitrogen dioxide

Scientists find genetic pathway that could lead to drugs for kidney disease

Inside rocks, implications for finding life on Mars

Treatment method improves survival for advanced laryngeal cancer, U-M study finds

HHMI Undergraduate Researcher Turns Up the Heat on Hibernation

Secrets of the Sea Yield Stronger Artificial Bone

Chronic oil pollution takes toll on seabirds along South American coast

Study using new imaging technology detects subtle brain changes in patients with Type 1 diabetes

Anticholinergic drugs linked to mental impairment in elderly people

Intelligence may contribute to health inequalities

Archaeologists find evidence of earliest African slaves brought to new world

Virginia Tech researcher examining malignant melanoma in horses

NYU medical experts analyze subway injuries

Like their pregnant mates, primate dads-to-be pack on pounds

Protein holds back growth of head and neck tumors

Life-threatening lupus responds to stem cell transplant therapy

Research shows promise for using stem cell transplantation to treat patients with severe lupus

Women with major depression at risk of relapse during pregnancy

RNAi and telomere length

 
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