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Science News Archive September 2014 - Page 31


Page 31 of 34

Penn study: Sepsis patients fare better in hospitals with higher case volumes

A new study from Penn Medicine found that patients with sepsis who are treated at high-volume hospitals have a 36% increase in their odds of inpatient survival compared to those treated at lower-volume hospitals. The study suggests that regionalized severe sepsis care centers may improve outcomes for critically ill patients.

SourceUniversity of Pennsylvania School of Medicine·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateSep 3, 2014

New deep sea mushroom-shaped organisms discovered

Scientists have identified two new species of sea-dwelling, mushroom-shaped organisms in the deep sea. The organisms, belonging to the family Dendrogrammatidae, share characteristics with ancient life forms and potentially belong to the Ctenophora or Cnidaria phyla.

SourcePLOS·JournalPLOS ONE·DateSep 3, 2014

UTHealth researchers gain insights into severe form of dwarfism

Researchers at UTHealth discovered a potential treatment window for pseudoachondroplasia by creating genetically engineered mice with the human COMP gene mutation. They found that administering certain medications at age 2 could reduce damage to chondrocyte cells in the growth plate, offering new hope for this disorder.

SourceUniversity of Texas Health Science Center at Houston·JournalJournal of Bone and Mineral Research·DateSep 3, 2014

How much gravity is enough?

A new study suggests that the reason for astronauts falling on the lunar surface might be due to insufficient gravity, which affects perception of 'up'. The study found that a 15% gravity level is needed to influence orientation judgment, close to what's found on the moon.

SourceYork University·JournalPLOS ONE·DateSep 3, 2014

Widely used depression drug associated with dental implant failure

A retrospective cohort study found that SSRIs were associated with an increased risk of osseointegrated implant failure. The study revealed a significant association between SSRI use and higher failure rates, with small implant diameters, bone augmentation, and smoking habits also linked to increased failure risk.

The Lancet Diabetes & Endocrinology: Global epidemic of diabetes threatens to jeopardise further progress in tuberculosis control

A new series published in The Lancet Diabetes & Endocrinology finds that the growing global diabetes epidemic is hampering progress in controlling and eliminating tuberculosis. With over 1 million cases annually, diabetes-associated TB cases are expected to offset the present downward trend in global TB cases by 8% or more by 2035.

SourceThe Lancet·JournalThe Lancet Diabetes & Endocrinology·DateSep 3, 2014

LA BioMed researcher honored for research paper

Dr. Rowan Chlebowski, a leading expert in women's health, has been recognized by the North American Menopause Society for his groundbreaking research on estrogen alone and joint symptoms. His work has significantly impacted clinical use of menopausal hormone therapy worldwide.

Galapagos invasion is global warning

A new study reveals nearly half of Galapagos Island's canopy is comprised of non-native trees, shrubs, and grasses, competing with native species for resources. The research provides a map and database to help managers prioritize invasive species control efforts.

SourcePensoft Publishers·JournalNeoBiota·DateSep 3, 2014

Is a gluten-free diet enough to control the complications of celiac disease?

A new study reveals that a lifelong gluten-free diet may not be enough to control the complications of celiac disease. Researchers found that patients with celiac disease may experience metabolic disorders and functional abnormalities due to inflammation, which can lead to malnutrition and impaired glucose metabolism.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Medicinal Food·DateSep 3, 2014

A 'clear' choice for clearing 3-D cell cultures

Researchers at Brown University have developed a method to clear 3-D cell cultures, allowing for clearer imaging and analysis of neural tissues. The ClearT2 method works within 1.5 hours and preserves the size of the tissue, making it ideal for studying neural growth and development.

SourceBrown University·JournalTissue Engineering·DateSep 3, 2014

Can sleep loss affect your brain size?

A study published by the American Academy of Neurology found a link between sleep difficulties and rapid brain volume decline in adults. The research, which included 147 participants aged 20-84, revealed that poor sleep quality was associated with faster declines in brain regions including frontal, temporal, and parietal areas.

SourceAmerican Academy of Neurology·JournalNeurology·DateSep 3, 2014

So... do you know what is in your water?

Researchers at Virginia Tech find that 50% of the population can't detect high levels of manganese in water, leading to potential health risks. The study's findings highlight the importance of considering water safety not only in tap water but also in humidified air.

Enjoying the possibility of defeat

A study by Sami Abuhamdeh and colleagues found that players' enjoyment of games is linked to suspense and uncertainty, not just winning. Participants preferred playing games with close margins over those with predictable outcomes. This suggests that games with unpredictable outcomes can be more engaging and enjoyable for some players.

SourceSpringer·JournalMotivation and Emotion·DateSep 3, 2014

Nature or nurture? It's all about the message

A new study from Michigan State University found that messages about intelligence can immediately impact brain activity, making people more willing to work hard. The research suggests that the human brain is receptive to the message that intelligence comes from environment, regardless of its accuracy.

SourceMichigan State University·JournalBiological Psychology·DateSep 3, 2014

Why HIV patients develop dementia

Researchers from Ruhr-University Bochum found that HIV-infected cells activate specific immune cells in the brain, leading to chronic inflammation and neuronal cell death. This discovery may help develop biomarkers and therapeutic strategies for HIV-associated neurocognitive disorders.

SourceRuhr-University Bochum·JournalExperimental Neurology·DateSep 3, 2014