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Science News Archive September 2017 - Page 26


Page 26 of 39

Farming fish

Parrotfish rotationally harvest their favorite food, creating pockets of space without turf algae that enable tiny coral larvae to settle and grow. This behavior supports coral reef health by reducing the harmful impact of turf algae.

SourceUniversity of California - Santa Barbara·JournalMarine Ecology Progress Series·DateSep 12, 2017

Affordable Care Act expands health coverage to more patients, although differences remain

The Affordable Care Act has expanded Medicaid coverage, leading to significant decreases in medical visits among uninsured patients across all racial and ethnic groups. However, disparities persist, with Hispanic patients experiencing smaller declines in uninsured visit rates compared to non-Hispanic whites and blacks.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 12, 2017

Small study suggests twice-daily aspirin dosing could lead to more cardiovascular benefits for people with type 2 diabetes

A new study presents evidence that taking aspirin twice daily could provide more cardiovascular benefits for individuals with type 2 diabetes. The research found that platelet aggregation increased over the standard 24-hour dosing interval when aspirin was only taken once daily, suggesting a need for antiplatelet treatment that covers ...

Magnetic cellular 'Legos' for the regenerative medicine of the future

Scientists successfully aggregate cells using only magnets without an external matrix, forming a deformable tissue that can be stretched or compressed at will. This breakthrough approach could revolutionize regenerative medicine by providing a powerful tool for biophysical studies and tissue engineering.

SourceCNRS·JournalNature Communications·DateSep 12, 2017

Why high-fiber diets do not always lead to weight loss

A new study published in International Journal of Obesity suggests that the effectiveness of high-fiber diets depends on the type of bacteria in a person's intestine. The research found that participants with a specific combination of Prevotella and Bacteroides bacteria lost more weight and body fat when following a high-fiber diet.

SourceSpringer·JournalInternational Journal of Obesity·DateSep 12, 2017

Graphene based terahertz absorbers

Researchers have created a terahertz saturable absorber using graphene produced by liquid phase exfoliation, enabling ultrafast lasers with high modulation. The devices have great potential for applications such as time-resolved spectroscopy of gases and molecules, quantum information, and ultra-high speed communication.

SourceGraphene Flagship·JournalNature Communications·DateSep 12, 2017

Storming the cellular barricades to fight fungi

Researchers have created antibody-recruiting molecules targeting fungi (ARM-Fs) that can attach to fungal cell walls and recruit human antibodies to combat infections. These small molecules offer a new strategy for treating fungal diseases affecting thousands of people each year.

SourceYale University·JournalAngewandte Chemie·DateSep 12, 2017

Cancer drug stimulates tripolar mode of mitosis

Researchers have discovered that the taxane drug Paclitaxel stimulates a unique form of cell division called tripolar mitosis, which makes tumor cells more sensitive to radiation therapy. This discovery could lead to the development of personalized treatment strategies by identifying patients with high levels of specific biomarkers.

Want to rebound from failure? Feel the pain

Researchers found that people who focused on their emotions following a failure put forth more effort when they tried again. Emotionally motivated participants spent nearly 25% more time searching for a low-priced book than those with only cognitive responses.

SourceOhio State University·JournalJournal of Behavioral Decision Making·DateSep 12, 2017

Preventing childhood deafness following chemotherapy treatment

Researchers have developed a novel technique to deliver steroids directly into the cochlea, reducing hearing loss caused by cisplatin treatment in mice by 50%. This breakthrough has potential applications for treating various types of hearing loss and could also be used to deliver other drugs and therapies.

SourceFrontiers·JournalFrontiers in Cellular Neuroscience·DateSep 12, 2017