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Science News Archive August 2019 - Page 11


Page 11 of 38

Preventing tumor metastasis

Scientists at the Paul Scherrer Institute deciphered the structure of CCR7 receptor, which plays a crucial role in cancer cell migration. They identified an artificial molecule that blocks this receptor, preventing signaling protein from triggering a chain reaction leading to cell migration.

SourcePaul Scherrer Institute·JournalCell·DateAug 22, 2019

The Paleozoic diet: Why animals eat what they eat

A study published in Evolution Letters reveals that many carnivorous species share a common ancestor dating back 800 million years, while herbivory is more recent. The research suggests that animals tend to adopt the same dietary category as their closely related species, implying that switching diets may not be easy.

SourceUniversity of Arizona·JournalEvolution Letters·DateAug 22, 2019

Training teams for timely NICU evacuation

Children's National Hospital's NICU staff underwent evacuation simulation training to improve their skills and knowledge. The training, which included hands-on practice with mannequins and equipment, resulted in significant improvements in evacuation times and staff confidence.

SourceChildren's National Hospital·JournalThe Journal of Perinatal & Neonatal Nursing·DateAug 22, 2019

Tracing the evolution of vision

Researchers find that opsin proteins and retinal enzymes have independent biological functions beyond vision, including hearing. This discovery challenges current understanding of eye evolution and highlights the importance of molecular components in multiple sensory pathways.

SourceUniversity of Göttingen·JournalCurrent Biology·DateAug 22, 2019

New tool mines scientific texts for fusion protein facts

A new tool called ProtFus screens scientific literature to validate predictions about fusion protein activity, which can help improve personalized cancer treatment. The tool identified 2,908 interactions across 18 cancer types, aiding in the study of alterations of protein networks for individual patients.

SourcePLOS·JournalPLOS Computational Biology·DateAug 22, 2019

Slow electrons to combat cancer

Ion beams use ions to create complex atomic effects, releasing slow electrons that destroy DNA of cancer cells. Researchers at TU Wien discovered interatomic Coulombic decay, a previously little-observed effect, plays a pivotal role in this context.

SourceVienna University of Technology·JournalThe Journal of Physical Chemistry Letters·DateAug 22, 2019

Researchers discover how the sun damages our skin

Researchers found that UV radiation damages skin by weakening cell bonds, leading to structural degradation and increased tissue fragility. The study suggests using sunscreen to protect not only against skin cancer but also to maintain skin health and prevent infections.

SourceBinghamton University·JournalJournal of the Mechanical Behavior of Biomedical Materials·DateAug 22, 2019

Revealing the molecular engine that drives pancreatic cancer provides ways to turn it off

A team of researchers at Georgetown University Medical Center has identified a chain of molecules critical for pancreatic ductal adenocarcinoma (PDAC) growth and survival. Inhibiting this 'Yap' biological network may effectively regress early-stage PDAC, and pairing it with other drugs could halt more advanced stage tumors.

SourceGeorgetown University Medical Center·JournalDevelopmental Cell·DateAug 22, 2019

Computer model could help test new sickle cell drugs

A team of Brown University researchers developed a new computer model to simulate the way red blood cells become misshapen in sickle cell disease. The model can be used to quickly and inexpensively pre-screen new drug candidates, potentially identifying promising treatments for the genetic disorder that affects millions worldwide.

SourceBrown University·JournalScience Advances·DateAug 22, 2019

Nano-thermometer takes temperature inside cells

Researchers developed a fluorescent nano-thermometer that can detect temperature changes inside single cells by monitoring the light-emitting properties of molecular motors. The technique could be useful for identifying cancer cells and measuring the effects of tumor ablation therapy.

SourceRice University·JournalThe Journal of Physical Chemistry B·DateAug 22, 2019

New insights: Improving function, independence and quality of life of individuals with cerebral palsy

This special issue in the Journal of Pediatric Rehabilitation Medicine highlights the importance of multidisciplinary care in managing cerebral palsy. The articles cover various topics, including scoliosis care, goal setting, exercise programs and nutritional care, to improve outcomes for individuals with CP.

SourceIOS Press·JournalJournal of Pediatric Rehabilitation Medicine·DateAug 22, 2019