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PITTSBURGH, Jan. 25, 2021 – A novel technique that transplants a patient’s own fat into the sole of their foot could offer relief to those...

Retina layers segmented by deep learning

NIH study classifies vision loss and retinal changes in Stargardt disease

National Eye Institute researchers developed and validated an artificial-intelligence-based method to evaluate patients with Stargardt, an eye disease that can lead to childhood vision loss....

Using the eye as a window into heart disease

UNIVERSITY OF LEEDS PRESS RELEASE Credit: University of Leeds. UNIVERSITY OF LEEDS PRESS RELEASE Under embargo until 16.00 (UK time)/11.00 (US Eastern time) on Tuesday, 25 January ...

Exercise, age, and carotid geometry all have effects on disturbed flows

Simulation models exercise, age effects on plaque formation in arteries

WASHINGTON, January 25, 2022 -- Plaque formation in the arteries carrying blood to the head and neck is a serious medical problem, potentially leading to...

‘Lefty’ tightens control of embryonic development

HOUSTON – (Jan. 25, 2021) – A protein known as Lefty pumps the brakes as human embryos begin to differentiate into the bones, soft tissues and organs...

An unexpected attraction of nucleic acids and fat

Lipids and RNA are two of the essential building blocks of cells. Ribonucleic acid (RNA) is a versatile molecule. On the one hand, like DNA,...

Alzheimer’s disease: an alternative hypothesis based on synaptic alterations

New research published today in Alzheimer's & Dementia: The Journal of the Alzheimer's Association could explain why neurons fail to communicate effectively in people with...

Sediments a likely culprit in spread of deadly disease on Florida coral reefs, study finds

MIAMI—A new study found that seafloor sediments have the potential to transmit a deadly pathogen to local corals and hypothesizes that sediments have played a...

Study details changes in omicron’s spike protein

An international team of scientists has determined the precise structural changes in the spike protein of the omicron variant. Their observations explain how the virus...

COVID-19 Vaccines Don’t Cause Infertility or Harm Pregnancy Chances, BU Research Shows

COVID-19 vaccines don’t cause infertility or harm pregnancy chances, Boston University research shows

Having a COVID-19 vaccine doesn’t impact a couple’s chances of becoming pregnant—but skipping the shots and landing a coronavirus infection might reduce male fertility.Credit: Photo...

New study calls into question the importance of meat eating in shaping our evolution

WASHINGTON (Jan. 24, 2022) — Quintessential human traits such as large brains first appear in Homo erectus nearly 2 million years ago. This evolutionary transition...

Roswell Chief Science Officer Barry Merriman on the PNAS paper

Roswell Biotechnologies demonstrates molecular electronics sensors on a semiconductor chip in peer-review paper

The first molecular electronics chip has been developed, realizing a 50-year-old goal of integrating single molecules into circuits to achieve the ultimate scaling limits of...

Current vaccines teach T cells to fight Omicron

LA JOLLA, CA—Scientists at La Jolla Institute for Immunology (LJI) have found that four COVID-19 vaccines (Pfizer-BioNTech, Moderna, J&J/Janssen, and Novavax) prompt the body to...

Squatina mapama, new species from Panama: first report of an angel shark from the Central American Caribbean

Between 2010 and 2011, two research expeditions sponsored by the Spanish government exploring the biodiversity of benthic organisms —those living on the ocean floor— on...

Calf personality, feeding, and growth: When one style doesn’t fit all