Curated News: PNAS

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Newswise: NUS scientists develop novel method to estimate biodiversity loss in Singapore over the past two centuries
Released: 29-Jan-2024 2:05 AM EST
NUS scientists develop novel method to estimate biodiversity loss in Singapore over the past two centuries
National University of Singapore (NUS)

Scientists from the National University of Singapore (NUS) employed novel statistical methods to reveal the extent of biodiversity loss in Singapore over the past two centuries.

Released: 25-Jan-2024 1:05 PM EST
UW researchers uncover new clues about the cause of common birth defects
University of Wisconsin–Madison

Cleft lip and palate are the most common craniofacial birth defects in humans, affecting more than 175,000 newborns around the world each year.

Newswise: Retinal Photoreceptors Use Dual Pathways to Tell Brain ‘I’ve Seen the Light!’
Released: 25-Jan-2024 12:05 PM EST
Retinal Photoreceptors Use Dual Pathways to Tell Brain ‘I’ve Seen the Light!’
Johns Hopkins Medicine

Working with mammalian retinal cells, neuroscientists at Johns Hopkins Medicine have shown that, unlike most light-sensing cells (photoreceptors) in the retina, one special type uses two different pathways at the same time to transmit electrical “vision” signals to the brain.

Newswise: Predicting and Controlling Bad Actor AI Activity in a Year of Global Elections
Released: 23-Jan-2024 11:05 AM EST
Predicting and Controlling Bad Actor AI Activity in a Year of Global Elections
George Washington University

A new study led by researchers at the George Washington University predicts that daily, bad-actor AI activity is going to escalate by mid-2024.

 
Released: 22-Jan-2024 5:05 PM EST
UW researchers uncover new clues about the cause of common birth defects
University of Wisconsin–Madison

Cleft lip and palate are the most common craniofacial birth defects in humans, affecting more than 175,000 newborns around the world each year.

Newswise: Fungal ‘bouncers’ patrol plant-microbe relationship
Released: 17-Jan-2024 12:05 PM EST
Fungal ‘bouncers’ patrol plant-microbe relationship
Oak Ridge National Laboratory

A new computational framework created by Oak Ridge National Laboratory researchers is accelerating their understanding of who’s in, who’s out, who’s hot and who’s not in the soil microbiome, where fungi often act as bodyguards for plants, keeping friends close and foes at bay.

Newswise: Largest diversity study of ‘magic mushrooms’ investigates the evolution of psychoactive psilocybin production
Released: 9-Jan-2024 6:05 PM EST
Largest diversity study of ‘magic mushrooms’ investigates the evolution of psychoactive psilocybin production
University of Utah

The genomic analysis of 52 Psilocybe specimens includes 39 species that have never been sequenced.

Newswise: Nematode proteins shed light on infertility
Released: 3-Jan-2024 2:05 PM EST
Nematode proteins shed light on infertility
University of Utah

University of Utah biologists developed a method for illuminating the intricate interactions of the SC in the nematode C. elegans.

   
Newswise: Study: From NYC to D.C. and beyond, cities on the East Coast are sinking
Released: 2-Jan-2024 2:05 PM EST
Study: From NYC to D.C. and beyond, cities on the East Coast are sinking
Virginia Tech

Major cities on the U.S. Atlantic coast are sinking, in some cases as much as 5 millimeters per year – a decline at the ocean’s edge that well outpaces global sea level rise, confirms new research from Virginia Tech and the U.S. Geological Survey. Particularly hard hit population centers such as New York City and Long Island, Baltimore, and Virginia Beach and Norfolk are seeing areas of rapid “subsidence,” or sinking land, alongside more slowly sinking or relatively stable ground, increasing the risk to roadways, runways, building foundations, rail lines, and pipelines, according to a study published today in the Proceedings of the National Academies of Sciences.

Newswise: An implantable device could pave the way for continuous, injection-free diabetes treatment
Released: 19-Dec-2023 12:05 PM EST
An implantable device could pave the way for continuous, injection-free diabetes treatment
National Institute of Biomedical Imaging and Bioengineering

Frequent insulin injections are an unpleasant, albeit necessary reality for many patients with type 1 diabetes. However, new technology could create a different reality for these patients by treating the disease in one fell swoop.

Released: 15-Dec-2023 9:30 AM EST
How the Immune System Fights to Keep Herpes at Bay
Harvard Medical School

Using lab-made cells, Harvard Med researchers identify how the immune system neutralizes herpesvirus. Study maps, for the first time, the maneuvers used by virus and host in the cell nucleus. Findings could inform design of new treatments for herpes and other viruses that replicate in the same way.

Released: 12-Dec-2023 1:05 PM EST
How a drought led to the rise of skateboarding in 1970s California
University of Cambridge

It’s fairly well-known that a drought in southern California in the mid-1970s led to a ban on filling backyard swimming pools, and these empty pools became playgrounds for freestyle skateboarders in the greater Los Angeles area.

Released: 11-Dec-2023 4:05 PM EST
Genetic “protection” against depression was no match for pandemic stress
Michigan Medicine - University of Michigan

Living through a historic pandemic while handling the stress of the first year of college sent one-third of students in a new study into clinical depression. That’s double the percentage seen in previous years of the same study.

Released: 7-Dec-2023 11:05 AM EST
New Target Found for Treatment of Spinal Muscular Atrophy
Ann and Robert H. Lurie Children's Hospital of Chicago

The lab of Yongchao C. Ma, PhD, at Stanley Manne Children’s Research Institute at Ann & Robert H. Lurie Children’s Hospital of Chicago uncovered a novel mechanism that leads to motor neuron degeneration in spinal muscular atrophy (SMA).

Newswise: The silver bullet that wasn't: Glyphosate's declining weed control over 25 years
Released: 5-Dec-2023 9:30 AM EST
The silver bullet that wasn't: Glyphosate's declining weed control over 25 years
College of Agricultural, Consumer and Environmental Sciences, University of Illinois Urbana-Champaign

A new PNAS Nexus study led by scientists from the USDA Agricultural Research Service (USDA-ARS) and the University of Illinois Urbana-Champaign takes a retrospective look at glyphosate efficacy after tolerant crops were commercialized.

Newswise: New Study: Deep Sea Sensor Reveals That Corals Produce Reactive Oxygen Species
Released: 4-Dec-2023 1:05 PM EST
New Study: Deep Sea Sensor Reveals That Corals Produce Reactive Oxygen Species
Woods Hole Oceanographic Institution

A new study reveals deep-sea corals and sponges produce the ROS superoxide, meaning these chemicals have a string of previously unknown effects on ocean life.

Released: 27-Nov-2023 6:05 PM EST
Maternal vaccination against COVID-19 lowered risk of preterm births, Stanford study finds
Stanford University

During the first two years of the pandemic, a COVID-19 infection during pregnancy increased the risk of preterm birth and NICU hospitalizations.

Newswise: Turning Drug Resistance Against Itself
Released: 26-Nov-2023 11:00 AM EST
Turning Drug Resistance Against Itself
Stony Brook University

A team of Stony Brook University researchers led by Gábor Balázsi, PhD, have been testing drug resistance with mammalian cell lines. Their latest investigation reveals that by taking a part of a DNA amplification from a cell, which causes resistance, and placing it back in, actually stops the drug resistance. Their findings will be published this week in PNAS.

Newswise: What Human Diseases Can Teach Us About the Immune System
Released: 9-Nov-2023 1:05 PM EST
What Human Diseases Can Teach Us About the Immune System
Harvard Medical School

Jennifer Oyler-Yaniv is studying human diseases to learn about the immune system. She hopes that diseases such as cancer will reveal fundamental principles of how immune cells communicate

Newswise: Single model predicts trends in employment, microbiomes, forests
Released: 25-Oct-2023 11:05 AM EDT
Single model predicts trends in employment, microbiomes, forests
College of Liberal Arts and Sciences, University of Illinois Urbana-Champaign

Researchers report that a single, simplified model can predict population fluctuations in three realms: urban employment, human gut microbiomes, and tropical forests.



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