New DNA sequencer method achieves early-stage and broad-range detection of wheat diseases

Plant diseases, especially those caused by fungal pathogens, jeopardize global crop biosecurity and preventing them requires rapid detection and identification of causal agents. Traditional methods for crop disease diagnosis rely on the expertise of pathologists who can identify diseases by…

Nanoparticles could someday give humans built-in night vision

SAN DIEGO, Aug. 27, 2019 — Movies featuring heroes with superpowers, such as flight, X-ray vision or extraordinary strength, are all the rage. But while these popular characters are mere flights of fancy, scientists have used nanoparticles to confer a…

Gold nanoparticles shown to be safe and effective treatment for prostate cancer

Biocompatible gold nanoparticles designed to convert near-infrared light to heat have been shown to safely and effectively ablate low- to intermediate-grade tumors within the prostate, according to a study conducted at the Icahn School of Medicine and published in the…

Gold nanoparticles shown to be safe and effective treatment for prostate cancer

Biocompatible gold nanoparticles designed to convert near-infrared light to heat have been shown to safely and effectively ablate low- to intermediate-grade tumors within the prostate, according to a study conducted at the Icahn School of Medicine and published in the…

Pitt researchers create breathalyzer that can detect marijuana

PITTSBURGH (Aug. 27, 2019) — As recreational marijuana legalization becomes more widespread throughout the U.S., so has concern about what that means for enforcing DUI laws. Unlike a breathalyzer used to detect alcohol, police do not have a device that…

Pitt researchers create breathalyzer that can detect marijuana

PITTSBURGH (Aug. 27, 2019) — As recreational marijuana legalization becomes more widespread throughout the U.S., so has concern about what that means for enforcing DUI laws. Unlike a breathalyzer used to detect alcohol, police do not have a device that…

Researchers identify properties of cells that affect how tissue structures form

Researchers have found that changing the mechanical properties of individual cells disrupts their ability to remain stable, profoundly affecting their health and the health of the tissue that comprises them. In the September issue of the journal Current Biology ,…

Mosquito incognito: Could graphene-lined clothing help prevent mosquito bites?

PROVIDENCE, R.I. [Brown University] — The nanomaterial graphene has received significant attention for its potential uses in everything from solar cells to tennis rackets. But a new study by Brown University researchers finds a surprising new use for the material:…

Universal algorithm set to boost microscopes

Thanks to the advent of super-resolution microscopes some 30 years ago, scientists can observe subcellular structures, proteins and living tissue with unprecedented precision. These microscopes operate by measuring the fluorescent light that some compounds emit naturally or the light emitted…

Bioprinting complex living tissue in just a few seconds

Tissue engineers create artificial organs and tissues that can be used to develop and test new drugs, repair damaged tissue and even replace entire organs in the human body. However, current fabrication methods limit their ability to produce free-form shapes…

The technology behind Bitcoin may improve the medications of the future

BLOCKCHAIN. Researchers at the University of Copenhagen have developed a prototype of an app that may potentially prescribe the optimal dose of medicine for the individual patient, as well as prevent counterfeit products. Big data. Machine Learning. Internet of Things.…

WPI biologist’s discovery gives evolution clues and may affect drug interaction research

Worcester, Mass. – August 15, 2019 – A biologist at Worcester Polytechnic Institute (WPI) has shown that a key biological component in a worm’s communication system can be repurposed to take on a different job, a critical finding about the…

Solving the big problem of measuring tiny nanoparticles

Tiny nanoparticles play a gargantuan role in modern life, even if most consumers are unaware of their presence. They provide essential ingredients in sunscreen lotions, prevent athlete’s foot fungus in socks, and fight microbes on bandages. They enhance the colors…

Virtual reality experiences may help treat severe pain

Therapeutic virtual reality can be used to reduce severe pain in hospitalized patients, according to a study published August 14, 2019 in the open-access journal PLOS ONE by Brennan Spiegel of Cedars-Sinai Health System, USA, and colleagues. Therapeutic virtual reality…

New proteomics technique gives insights into ubiquitin signalling

Australian researchers are among the first in the world to have access to a new approach to understand intricate changes that control how proteins function in our cells in health and disease. The new proteomics technique called ‘ubiquitin clipping’ allows…