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Science News Archive 2012 - Page 148


Page 148 of 333

New study reveals racial disparities in voice box-preserving cancer treatment

A new epidemiological study found that over 80% of white patients received radiation treatment combined with chemotherapy to preserve the voice box, while only 74.5% of African American patients received the same treatment. The disparity may be narrowing, but further research is needed to identify root causes.

SourceUniversity of California - Davis Health·JournalArchives of Otolaryngology - Head and Neck Surgery·DateJul 16, 2012

Study examines patient experience at safety-net hospitals

Safety-net hospitals performed poorly on nearly every measure of patient experience, with significant gaps in communication and care. The study suggests that these hospitals face financial consequences under value-based purchasing programs, highlighting the need for targeted quality-improvement initiatives.

SourceJAMA Network·JournalArchives of Internal Medicine·DateJul 16, 2012

Global warming harms lakes

Research by the University of Zurich reveals that global warming is compromising successful lake clean-ups by reducing water turnover and promoting harmful algal blooms. The warmer temperatures are particularly affecting large lakes in Central Europe, where overfertilization has led to cyanobacteria growth.

SourceUniversity of Zurich·JournalNature Climate Change·DateJul 16, 2012

Recipients of UM Rosenstiel School's 2012-2013 Alumni Awards announced

The University of Miami's Rosenstiel School awarded over $11,000 to five graduate students pursuing research projects on marine conservation and climate change. Christine Beggs will study invasive lionfish in the Florida Keys, while Katinka Bellomo will investigate cloud radiative forcing at the Max-Planck Institute. Dominique Lazarre ...

JCI early table of contents for July 16, 2012

Researchers have discovered a new target for treating acute myeloid leukemia by targeting cyclin-dependent kinase 1 (CDK1), which promotes differentiation of cancer cells. Additionally, inflammation has been found to play a significant role in age-related retinal degeneration.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateJul 16, 2012

A new target in acute myeloid leukemia

Researchers found a new pathway activated by FLT3 mutation in acute myeloid leukemia, leading to the activation of CDK1 and promoting cell differentiation. Clinical trials with CDK1 inhibitors are underway, suggesting therapies targeting this pathway may be effective for patients resistant to existing treatments.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateJul 16, 2012

Elegant delivery

A new immunotherapy using nanolipogels (NLGs) delays tumor growth, sends tumors into remission, and increases survival rates in mice. The NLGs deliver two components: an inhibitor drug that counters TGF-β and interleukin-2 to boost the immune response.

SourceU.S. National Science Foundation·JournalNature Materials·DateJul 15, 2012

TV habits predict kids' waist size and sporting ability

A study published in the International Journal of Behavioral Nutrition and Physical Activity found that TV habits at age 2-4 predict waist size by grade 4 and sports ability by age 10. Excessive screen time is associated with increased waist circumference and decreased athletic performance, highlighting the need for policies targeting ...

SourceUniversity of Montreal·JournalInternational Journal of Behavioral Nutrition and Physical Activity·DateJul 15, 2012

Could a larger waistline be a result of too much TV as a child?

A new study found that young children who watched more hours of TV had worse muscular fitness and larger waist sizes by adolescence. This correlation could lead to increased risk of adult health problems if left unaddressed. Researchers recommend reducing screen time for toddlers to promote healthy physical development.

SourceBMC (BioMed Central)·JournalInternational Journal of Behavioral Nutrition and Physical Activity·DateJul 15, 2012