Tech

PHILADELPHIA -- (April 25, 2018) -- Targeting telomerase was effective at killing NRAS-mutant melanoma cells, and the impact was further enhanced when the strategy was paired with an inhibitor of mitochondrial function, according to study results by The Wistar Institute published in Oncogene.

The National Institute for Health and Care Excellence offers guidance for doctors to advise people who are trying to quit smoking - that e-cigarettes are helpful tools when trying to quit. However, emerging evidence suggests that e-cigarettes as actually used, actually depress, not assist cigarette smoking cessation for most users, and are a gateway to youth smoking.

So, should they be recommended? Experts debate the issue in The BMJ today.

Mistaken belief in mythical causes of cancer is rife according to new research jointly funded by Cancer Research UK and published today (Thursday) in the European Journal of Cancer*.

Researchers at University College London (UCL) and the University of Leeds surveyed 1,330 people in England and found that more than 40% wrongly thought that stress (43%) and food additives (42%) caused cancer.

A new study shows that sunlight transforms oil spills on the ocean surface more quickly and significantly than previously thought, limiting the effectiveness of chemical dispersants that break up floating oil.

A research team funded by the National Science Foundation (NSF) and led by the Woods Hole Oceanographic Institution (WHOI) found that sunlight chemically alters crude oil floating on the sea surface within days or hours.

Have you ever wondered why animals avoid dangers by sensing some "signs" possibly related to the danger? A simple form of this phenomenon is called "fear conditioning", which is a type of learning commonly seen in every animal on the earth. By manipulating activity of specific neurons of the zebrafish brain, scientists at the National Institute of Genetics (NIG) in Japan have elucidated a neuronal population essential for fear conditioning in zebrafish.

Direct-to-consumer telemedicine is a viable way to deliver medical care in the days following a natural disaster, although most people who use such services do so for routine matters rather than disaster-caused illnesses, according to a new RAND Corporation study.

Examining the experience of one direct-to-consumer service in the weeks following Hurricanes Harvey and Irma during 2017, researchers found that use of the service peaked three to six days after the hurricanes made landfall.

Cheap, flexible and sustainable plastic semiconductors will soon be a reality thanks to a breakthrough by chemists at the University of Waterloo.

Professor Derek Schipper and his team at Waterloo have developed a way to make conjugated polymers, plastics that conduct electricity like metals, using a simple dehydration reaction the only byproduct of which is water.

April 24, 2018 - About 2.6 million American children and adolescents had diagnosed anxiety and/or depression in 2011-12, reports an analysis of nationwide data in the Journal of Developmental & Behavioral Pediatrics, the official journal of the Society for Developmental and Behavioral Pediatrics.

Bipartisan users, who try to bridge the echo chambers, need to pay a price for their work: they become less central in their own network, lose connections to their communities and receive less endorsements from other users.

New Rochelle, NY, April 24, 2018--Researchers have incorporated therapeutic microRNAs (miRNAs) into bioresorbable, silk-based medical devices such as screws and plates to achieve local delivery of factors that can improve bone growth and mineralization at the site of bone repair. The study, which demonstrated the promise of silk-based orthopedic devices combined with bioactive miRNA-based therapeutics, is published in Tissue Engineering, Part A, peer-reviewed journal from Mary Ann Liebert, Inc., publishers.

Ratings, ride assignments and other aspects of Uber's ride-sharing computer platform in some ways subtly serve as the manager for the company's drivers, according to an international team of researchers.

Each of us carries in our genomes about 10 million genetic variations called single nucleotide polymorphisms (SNPs), which represent a difference of just one letter in the genetic code. Every human's pattern of SNPs is unique and quite stable, as they are inherited from our parents and are rarely mutated, making them a kind of "natural barcode" that can identify the cells from any individual.

Researchers at Carnegie Mellon University have used an inexpensive 3-D printer to produce flat plastic items that, when heated, fold themselves into predetermined shapes, such as a rose, a boat or even a bunny.

PHILADELPHIA - Unnecessary emergency department visits and hospitalizations are debilitating for patients with cancer and far too common - and costly - for the United States health care system.

People who feel in control of their lives and who find purpose and meaning in life are less likely to have anxiety disorders even when going through the toughest times, according to a study led by the University of Cambridge.