Curated News: PLOS

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Released: 1-Feb-2016 11:05 AM EST
Researchers Develop Concept for New Sunscreen That Allows Body to Produce Vitamin D
Boston University School of Medicine

For the first time researchers have developed a process for altering the ingredients in a sunscreen that does not impact its sun protection factor (SPF), but does allow the body to produce vitamin D. The findings, published in the peer reviewed journal PLOS ONE, has led to the production of a new sunscreen called Solar D.

Released: 1-Feb-2016 11:05 AM EST
Researchers Develop Concept for New Sunscreen That Allows Body to Produce Vitamin D
Boston University School of Medicine

For the first time researchers have developed a process for altering the ingredients in a sunscreen that does not impact its sun protection factor (SPF), but does allow the body to produce vitamin D. The findings, published in the peer reviewed journal PLOS ONE, has led to the production of a new sunscreen called Solar D.

Released: 29-Jan-2016 9:05 AM EST
From Mother to Child, Passing on Disease
University of Iowa

University of Iowa researchers are reminding U.S. doctors to watch for two vector-borne and potentially life-threatening diseases that can be passed from mother to child. Though Chagas' disease and Leishmaniasis are generally found in other parts of the world, global travel and migration have made the U.S. vulnerable.

Released: 28-Jan-2016 12:05 PM EST
NYU Research: Shedding Light on Genetic Switches
New York University

The study, “Brachyury, Foxa2 and the cis-Regulatory Origins of the Notochord,” published December 18, 2015, in PLOS Genetics, analyzes the regions of DNA that switch on gene expression in the notochord, called notochord cis-regulatory modules (CRMs, also known as enhancers). The paper presents a systematic analysis of CRMs that share the distinctive property of turning on gene expression in the notochord.

Released: 28-Jan-2016 8:00 AM EST
Mating Behaviour in the Natural World Contradicts Darwin’s Idea That Females Make the Decisions, Researchers Find
McMaster University

A provocative study by evolutionary biologists at McMaster University takes on one of Charles Darwin’s central ideas: that males adapt and compete for the attention of females because it is the females who ultimately choose their mates and the time of mating.

Released: 28-Jan-2016 8:00 AM EST
Mating Behaviour in the Natural World Contradicts Darwin’s Idea That Females Make the Decisions, Researchers Find
McMaster University

A provocative study by evolutionary biologists at McMaster University takes on one of Charles Darwin’s central ideas: that males adapt and compete for the attention of females because it is the females who ultimately choose their mates and the time of mating.

25-Jan-2016 5:05 PM EST
What a Moth’s Nose Knows
University of Utah

Moths sniff out others of their own species using specific pheromone blends. So if you transplant an antenna – the nose, essentially – from one species to another, which blend of pheromones does the moth respond to? The donor species’, or the recipients’? The answer is neither.

Released: 22-Jan-2016 2:00 PM EST
Researchers Find Brain Levels of Vitamin B12 Decrease with Age and Are Prematurely Low in People with Autism and Schizophrenia
Nova Southeastern University

A new study published in the online journal, Public Library of Science One (PLOS One), led by Richard Deth, Ph.D., professor of pharmacology at Nova Southeastern University’s (NSU) College of Pharmacy, found that Vitamin B12 levels in the brain are significantly decreased in the elderly and are much lower in individuals with autism or schizophrenia, as compared to their peers at similar ages.

Released: 22-Jan-2016 12:05 PM EST
Study Looks at Coexisting with Dangerous Carnivores
Boise State University

Research recently published in the journal Plos One is part of a study to measure the psychological predictors of tolerance for tigers in the Bangladesh Sundarbans, where the large carnivores have a rocky and sometimes violent relationship with local communities.

Released: 22-Jan-2016 12:05 PM EST
Finding the Missing Piece: Scientists Overcome Missing Data and Demonstrate Effectiveness of Anti-Retroviral Therapy in HIV-Infected Infants
Wistar Institute

Scientists from The Wistar Institute, in collaboration with the Center for Interdisciplinary Research on AIDS at Yale University, have demonstrated that the issue of missing data can be successfully overcome using appropriate statistical methods, and as a result, they were able to show how early initiation of ART in infants preserves an expansion of naïve T-cells and allows the infant’s immune system to be properly reconstructed.

Released: 21-Jan-2016 1:05 PM EST
College Students’ Internet Overuse Leads Families to Connect and Conflict, New Study Finds
Georgia State University

College students who are addicted to the Internet report positive and negative effects on their family relationships, according to new research from Georgia State University and the University of North Carolina at Chapel Hill.

Released: 20-Jan-2016 3:05 PM EST
200 Million-Year-Old Jurassic Dinosaur Uncovered in Wales
PLOS

Juvenile theropod possibly oldest known Jurassic dinosaur from UK.

Released: 19-Jan-2016 2:05 PM EST
Camera Traps Reveal That Tropical Forest Protected Areas Can Protect Biodiversity
PLOS

In one of the first tests of its kind, researchers use networks of camera traps to chart wildlife population changes, and find species faring well.

Released: 19-Jan-2016 10:05 AM EST
Preclinical Study Finds No Benefit for Diabetes Drug in Pancreatic Cancer
University of North Carolina Health Care System

A UNC Lineberger Comprehensive Cancer Center-led study published in PLOS ONE found that the diabetes drug metformin failed to show any benefit against pancreatic cancer, despite excitement about the drug for its potential anti-cancer benefits. Researchers believe the study underscores the importance of testing new therapies in preclinical animal models that incorporate actual tumor tissue to predict patient response.

Released: 15-Jan-2016 1:05 PM EST
Public Contributions to Science Increasingly Common
University of Gothenburg

So-called citizen science has become a significant force in several scholarly disciplines. The phenomenon can be found in both the natural and the social sciences, according to the largest systematic analysis to date on the topic, the results of which are published in the scientific journal PLOS ONE.

   
13-Jan-2016 10:05 AM EST
‘Inflamm-Aging’ by Seniors May Impact Pneumonia Susceptibility
McMaster University

Research indicates anti-bacterial strategies need to be tailored to the age of the patient. Aging is accompanied by a chronic state of low-level inflammation -- sometimes called ‘inflamm-aging’

Released: 12-Jan-2016 10:05 AM EST
Spider Web Research Shows Promise for Noninvasive Genetic Sampling
University of Notre Dame

Using web samples from black widow spiders fed with crickets, researchers at the University of Notre Dame have successfully used DNA samples to identify both the spider and the species of its prey. Such noninvasive sampling to obtain genetic information could have practical implications in several fields including conservation research and pest management.

Released: 7-Jan-2016 5:05 PM EST
Aches and Pains? Evolution’s Way of Saying “Stay Home”
Weizmann Institute of Science

When sick, we assume that our aches, fever, etc., are from a virus or bacteria, but now a team of scientists have a novel hypothesis: evolution. The genes that trigger symptoms which encourage us to stay home are actually focused on their own survival – in the group as a whole, if not in us.

Released: 7-Jan-2016 9:05 AM EST
Certain Yoga Positions May Impact Eye Pressure in Glaucoma Patients
Mount Sinai Health System

Glaucoma patients may experience increased eye pressure as the result of performing several different head-down positions while practicing yoga, according to a new study published by researchers at New York Eye and Ear Infirmary of Mount Sinai (NYEE) in the journal PLOS ONE.

Released: 7-Jan-2016 9:05 AM EST
Certain Yoga Positions May Impact Eye Pressure in Glaucoma Patients
Mount Sinai Health System

Glaucoma patients may experience increased eye pressure as the result of performing several different head-down positions while practicing yoga, according to a new study published by researchers at New York Eye and Ear Infirmary of Mount Sinai (NYEE) in the journal PLOS ONE.

4-Jan-2016 9:05 AM EST
NYU Study Links Life’s Milestones to a Non-Circadian Biological Rhythm in Teeth
New York University

Researchers at the NYU College of Dentistry, through metabolomic analysis of blood plasma of domestic pigs, have linked mammalian pace of growth and development variations to a non-circadian biological timing mechanism operating on multi-day (multidien) rhythms of growth and degradation. The findings appear in the online journal PLOS ONE, January 2016.

Released: 6-Jan-2016 12:05 PM EST
UC San Diego Researchers Link Higher Risk of Leukemia to Low Sunlight and Vitamin D
UC San Diego Health

Epidemiologists at University of California, San Diego School of Medicine report that persons residing at higher latitudes, with lower sunlight/ultraviolet B (UVB) exposure and greater prevalence of vitamin D deficiency, are at least two times at greater risk of developing leukemia than equatorial populations.

Released: 5-Jan-2016 2:05 PM EST
A Stronger Ethical Culture Within the US Military Health Care Environment Is Needed
PLOS

The health professional community should urge the United States Secretary of Defense to adopt and implement the recent recommendations of the Defense Health Board, and in addition rescind directives authorizing participation of health professionals in interrogation and force-feeding because they are inconsistent with professional ethics according to Leonard Rubenstein, from Johns Hopkins Bloomberg School of Public Health, and Berman Institute of Bioethics, Baltimore, and colleagues in a new Essay published this week in PLOS Medicine.

16-Dec-2015 10:05 AM EST
Levels of Antibodies in Saliva Are Associated with Risk of Mortality
University of Birmingham

New research has found that lower levels of antibodies in saliva are associated with of an elevated risk of mortality, and could be an early indicator of risk. The study, published in PLOS ONE, examined associations between secretory immunoglobulin A (IgA), the common antibody found in saliva.

Released: 21-Dec-2015 7:05 AM EST
How Graphic Photos on Cigarette Packs Help Smokers Consider Quitting
Ohio State University

A new study is the first to provide real-world evidence of the effectiveness of smoking warning labels that include graphic photos of the damage caused by regular tobacco use.

Released: 21-Dec-2015 7:05 AM EST
How Graphic Photos on Cigarette Packs Help Smokers Consider Quitting
Ohio State University

A new study is the first to provide real-world evidence of the effectiveness of smoking warning labels that include graphic photos of the damage caused by regular tobacco use.

Released: 18-Dec-2015 4:05 PM EST
A Compassionate Approach Leads to More Help and Less Punishment
University of Wisconsin–Madison

A new set of studies suggests that compassion — and intentionally cultivating it through training — may lead us to do more to help the wronged than to punish the wrongdoer.

Released: 18-Dec-2015 12:05 PM EST
'Red Deer Cave People' Bone Points to Mysterious Species of Pre-Modern Human
University of New South Wales

A thigh bone found in China suggests an ancient species of human thought to be long extinct may have survived until as recently as the end of the last Ice Age.

Released: 18-Dec-2015 12:05 PM EST
Bacteria Battle: How One Changes Appearance, Moves Away to Resist the Other
Texas A&M AgriLife

Two types of bacteria found in the soil have enabled scientists at Texas A&M AgriLife Research to get the dirt on how resistance to antibiotics develops along with a separate survival strategy. The study, published in the journal PLoS Genetics this month, identifies an atypical antibiotic molecule and the way in which the resistance to that molecule arises, including the identity of the genes that are responsible, according to Dr. Paul Straight, AgriLife Research biochemist.

Released: 18-Dec-2015 12:05 PM EST
'Red Deer Cave People' Bone Points to Mysterious Species of Pre-Modern Human
University of New South Wales

A thigh bone found in China suggests an ancient species of human thought to be long extinct may have survived until as recently as the end of the last Ice Age.

15-Dec-2015 9:10 AM EST
Researchers Discover Six New African Frog Species, Uncover Far More Diversity Than Previously Known
McMaster University

Researchers have discovered half a dozen new species of the African clawed frog, and added back another to the list of known species, in the process uncovering striking new characteristics of one of the most widely studied amphibians in the world.

Released: 15-Dec-2015 2:05 PM EST
Patient Administered Antimicrobial Infusions at Home May Allow Shorter Hospital Stays
PLOS

Patients trained to administer their own intravenous antibiotics at home (self-administered outpatient parenteral antimicrobial therapy or S-OPAT), achieved similar or better outcomes compared to patients who received healthcare-delivered OPAT (H-OPAT) with assistance from a home-care nurse or skilled nursing facility, according to a paper published this week in PLOS Medicine.

11-Dec-2015 5:05 PM EST
Diversity in Medical Research Is a Long Way Off, Study Shows
University of California, San Francisco (UCSF)

Despite Congressional mandates aimed at diversifying clinical research, little has changed in the last 30 years in both the numbers of studies that include minorities and the diversity of scientists being funded, according to a new analysis by researchers at UCSF.

Released: 15-Dec-2015 2:00 PM EST
Patients Can Safely Self-Administer Long-Term IV Antibiotics, Reducing Hospital Stays, UT Southwestern Study Shows
UT Southwestern Medical Center

Uninsured patients can be trained to safely and efficiently self-administer long-term intravenous antibiotics, UT Southwestern Medical Center physicians have found, a result that may have profound implications for patient treatment at public hospitals across the country.

Released: 14-Dec-2015 10:05 AM EST
Binghamton University Professor Launches Web Tool to Track Impact of Drugs Worldwide
Binghamton University, State University of New York

Billions of dollars have been spent on developing drugs and supplying them around the world, but which companies’ drugs are actually making an impact? The Global Health Impact Index, headed by Binghamton University Associate Professor Nicole Hassoun and highlighted in a new article published Friday in PLOS ONE, addresses this issue by ranking pharmaceutical companies based on their drugs’ impact on global health.

Released: 14-Dec-2015 5:05 AM EST
New Research Could Help to Prevent Blockages Faced by Many Long-Term Catheter Users
University of Southampton

New research could lead to new treatments to prevent blockages and urinary tract infections experienced by many long-term catheter users.

Released: 9-Dec-2015 2:05 PM EST
Scientists Discover 'White Whale' Fossil
PLOS

A 15 million year-old fossil sperm whale specimen from California belongs to a new genus, according to a study published December 9, 2015 in the open-access journal PLOS ONE by Alexandra Boersma and Nicholas Pyenson from the Smithsonian's National Museum of Natural History.

Released: 9-Dec-2015 2:05 PM EST
Scientists Discover 'White Whale' Fossil
PLOS

A 15 million year-old fossil sperm whale specimen from California belongs to a new genus, according to a study published December 9, 2015 in the open-access journal PLOS ONE by Alexandra Boersma and Nicholas Pyenson from the Smithsonian's National Museum of Natural History.

Released: 9-Dec-2015 1:05 PM EST
Is Seeing Believing? People Are Not Good at Identifying Where Sights, Sounds Originate
University of California Los Angeles (UCLA)

Our vision and hearing aren't as reliable as we might think, according to a study by life scientists at UCLA.

Released: 8-Dec-2015 1:05 PM EST
Endangered Foxes on Catalina Island Get Promising Treatment to Reduce Ear Tumors
University of California, Davis

Until recently, endangered foxes on California's Catalina Island were suffering from one of the highest prevalences of tumors ever documented in a wildlife population, UC Davis scientists have found. But treatment of ear mites appears to be helping the wild animals recover.

Released: 4-Dec-2015 2:05 PM EST
Engraved Schist Slab May Depict Paleolithic Campsites
PLOS

A 13,000 year-old engraving uncovered in Spain may depict a hunter-gatherer campsite, according to a study published December 2, 2015 in the open-access journal PLOS ONE by Marcos García-Diez from University of the Basque Country, Spain, and Manuel Vaquero from Catalan Institute of Human Paleoecology and Social Evolution - IPHES, Spain.

Released: 4-Dec-2015 2:05 PM EST
Engraved Schist Slab May Depict Paleolithic Campsites
PLOS

A 13,000 year-old engraving uncovered in Spain may depict a hunter-gatherer campsite, according to a study published December 2, 2015 in the open-access journal PLOS ONE by Marcos García-Diez from University of the Basque Country, Spain, and Manuel Vaquero from Catalan Institute of Human Paleoecology and Social Evolution - IPHES, Spain.

Released: 4-Dec-2015 11:05 AM EST
Transcendental Meditation and Lifestyle Modification Increase Telomerase, New Study Finds
Maharishi University of Management

A new study published in PLOS ONE found that the Transcendental Meditation technique and lifestyle changes both appear to stimulate genes that produce telomerase, an enzyme that's associated with reduced blood pressure, cardiovascular disease, and mortality.

Released: 2-Dec-2015 3:05 PM EST
A Window Into Sexuality
Queen's University

New research from of the Sexuality and Gender Laboratory at Queen's University shows that heterosexual women have more diverse patterns of sexual response than previously reported.

Released: 2-Dec-2015 3:05 PM EST
A Window Into Sexuality
Queen's University

New research from of the Sexuality and Gender Laboratory at Queen's University shows that heterosexual women have more diverse patterns of sexual response than previously reported.

Released: 2-Dec-2015 2:05 PM EST
Could Psychotherapy Software Detect the Sound of Empathy?
University of Utah

Scientists in California and Utah have developed software that recognizes words and vocal qualities in therapy. The vocal data is run through algorithms to infer, for instance, whether a counseling session was empathic.

30-Nov-2015 7:00 AM EST
RNA Mystery Solved in Triple Negative Breast Cancer
Thomas Jefferson University

Researchers at Thomas Jefferson University have discovered why conventional efforts to block a tiny strand of ribonucleic acid, called microRNA, in triple negative breast cancer cells failed.

30-Nov-2015 8:00 AM EST
Protecting the Brain from Parkinson's Disease
Thomas Jefferson University

Researchers help the brain make GM1 ganglioside, a protective substance that is diminished in the brains of Parkinson's patients



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