THE MOUNT SINAI HOSPITAL / MOUNT SINAI SCHOOL OF MEDICINE IMAGE: Gang Fang, PhD, Associate Professor, Genetics and Genomic Sciences, Icahn School of Medicine at Mount Sinai CREDIT: MOUNT SINAI HEALTH SYSTEM Journal Name: Nature Methods Title of the Article: Discovering multiple types of DNA methylation from individual bacteria and microbiome using nanopore sequencing Corresponding Author: Gang Fang,...
New blueprint of brain connections reveals extensive reach of central regulator
UNIVERSITY OF CALIFORNIA – SAN DIEGO IMAGE: Shown here in green are branches, or axons, from cells in the substantia nigra region that connect to the midbrain. Red spots label where cells connect. CREDIT: LAUREN MCELVAIN / KLEINFELD LAB / UC SAN DIEGO) Thousands of our daily activities, from making coffee to taking a walk...
Ultrashort peptides go a long way for tissue engineering
KING ABDULLAH UNIVERSITY OF SCIENCE & TECHNOLOGY (KAUST) KAUST bioengineers have developed a bioprinting process that uses ultrashort peptides as the basis of the scaffolding ink. CREDIT: © 2021 KAUST. A new automated process prints a peptide-based hydrogel scaffold containing uniformly distributed cells. The scaffolds hold their shapes well and successfully facilitate cell growth that...
Going deep: Artificial intelligence improves accuracy of breast ultrasound diagnoses
CACTUS COMMUNICATIONS IMAGE: Ultrasound is an invaluable diagnostic tool for the early detection of breast cancer, but the classification of lesions is sometimes challenging and time-consuming. Could artificial intelligence hold the answer to solving these problems? CREDIT: CHINESE MEDICAL JOURNAL In 2020, the International Agency for Research on Cancer of the World Health Organization stated that breast...
Distinct Parkinson’s disease symptoms tied to different brain pathways
by University of California – San Diego A three-dimensional rendering of a mouse hemisphere shows brain-wide projection patterns of GPe neurons labeled by mRuby2 (soma, axonal fibers) and eGFP (pre-synaptic sites). Credit: Lim Lab, UC San Diego Parkinson’s disease (PD) is well known as a debilitating disease that gradually worsens over time. Although the disease’s progression...
Less sugar, please! New studies show low glucose levels might assist muscle repair
TOKYO METROPOLITAN UNIVERSITY IMAGE: Reducing glucose concentration enhances cell proliferation of muscle stem cells, suggesting that excess glucose impedes cell proliferation capacity. CREDIT: TOKYO METROPOLITAN UNIVERSITY Tokyo, Japan – Researchers from Tokyo Metropolitan University have shown that skeletal muscle satellite cells, key players in muscle repair, proliferate better in low glucose environments. This is contrary to conventional...
How and why does diet influence immune function?
We may take it for granted that our diet can influence the way our immune systems work. But how and why does what we eat impact the immune response? In this Honest Nutrition feature, we investigate. The immune system is a complex network Trusted Source that constantly works to protect the body from antigens, which...
How your doctor describes your medical condition can encourage you to say ‘yes’ to surgery when there are other options
by Joshua Zadro, Brooke Nickel, Giovanni E Ferreira, Mary O’keeffe and Tessa Copp, The Conversation Credit: Shutterstock There are many factors that influence whether you choose to have surgery for a health condition. But one you might not have considered is the very name your doctor uses to describe your condition can make you more or...
The effectiveness of anti-aging supplements also depends on the time of day they were taken
If you could stay forever young, you would probably use that opportunity. Scientists say that aging is actually a disease and should be dealt with as such. Researchers from the University of Waterloo found that there is a best time of day to take anti-aging supplements and it actually depends on your age. Aging is...
Why is it so hard to investigate the rare side effects of COVID
Ariana Remmel A vaccinator prepares a dose of the Oxford-AstraZeneca COVID-19 vaccine.Credit: Monirul Bhuiyan/AFP/Getty In mid-March, several European countries paused distribution of the COVID-19 vaccine made by the University of Oxford, UK, and the pharmaceutical firm AstraZeneca, following reports that some people had developed blood-clotting disorders after receiving the jab. The decisions were based on...