Bacteria navigate on surfaces using a ‘sense of touch’

Many disease-causing bacteria such as Pseudomonas aeruginosa crawl on surfaces through a walk-like motility known as “twitching”. Nanometers-wide filaments called type IV pili are known to power twitching, but scientists ignore which sensory signals coordinate the microbes’ movements. Now, EPFL researchers have found that Pseudomonas bacteria use a mechanism similar to our sense of touch…

Details

New insights into immune responses to malaria

Advanced technologies have been used to solve a long-standing mystery about why some people develop serious illness when they are infected with the malaria parasite, while others carry the infection asymptomatically. An international team used mass cytometry – an in-depth way of characterising individual cells – and machine learning to discover ‘immune signatures’ associated with…

Details

High school student presents on oral-health impact profile 5: analyzing a private practice adult population’s distribution

Alexandria, Va., USA – Hiba Nasir, Wayzata High School, Plymouth, Minn., presented the poster “Oral-Health Impact Profile 5: Analyzing A Private Practice Adult Population’s Distribution” at the virtual 99th General Session & Exhibition of the International Association for Dental Research (IADR), held in conjunction with the 50th Annual Meeting of the American Association for Dental…

Details

Strategies for disseminating guidance to dentists during the COVID-19 pandemic

Alexandria, Va., USA – Ruth Lipman, American Dental Association (ADA) Science and Research Institute, Chicago, Ill., U.S., presented the poster “Strategies for Disseminating Guidance to Dentists during the COVID-19 Pandemic” at the virtual 99th General Session & Exhibition of the International Association for Dental Research (IADR), held in conjunction with the 50th Annual Meeting of…

Details

UMass Amherst grad student awarded fellowship for food allergy research

IMAGE: Cassandra Suther is a UMass Amherst food science Ph.D. candidate. view more  Credit: UMass Amherst University of Massachusetts Amherst food science Ph.D. candidate Cassandra Suther has received a prestigious predoctoral fellowship of $180,000 from the U.S. Department of Agriculture’s National Institute of Food and Agriculture (USDA-NIFA) to study the effect of norovirus on the development…

Details

What’s riskier for young soccer players, practice or game time?

For young soccer players, participating in repetitive technical training activities involving heading during practice may result in more total head impacts but playing in scrimmages or actual soccer games may result in greater magnitude head impacts. That’s according to a small, preliminary study released today that will be presented at the American Academy of Neurology’s…

Details