Related Science News

July 10, 2021

Researchers image an entire mouse brain for the first time

X-ray technology at Argonne’s Advanced Photon Source allows researchers to measure from synapse to whole brain level. Researchers at the University of Chicago and the U.S. Department of Energy’s (DOE) Argonne National Laboratory have imaged an entire mouse brain across five orders of magnitude of resolution, a step which researchers […]
July 10, 2021

Unraveling the origins of Alzheimer’s disease

Case Western Reserve University researchers studying human prions—misfolded proteins that cause lethal and incurable diseases—have, for the first time, identified surface features responsible for the replication of prions in the brain. The ultimate goal of their research is to design a strategy to stop prion disease in humans—and, ultimately, to […]
July 10, 2021

Cell structure previously associated with disease actually improves brain function

Researchers at McGill University have shown that a brain cell structure previously thought to be pathological in fact enhances cells’ ability to transmit information and correlates with a better learning on certain tasks. In a study published in Nature Communications, the team investigated swellings that occur in the axons of Purkinje […]
July 10, 2021

CSHL organoid facility: Cancer custodians

Part of Dennis Plenker’s daily job, as a Cold Spring Harbor Laboratory (CSHL) research investigator, is growing cancer. And a variety of different ones, too. Depending on the day and the project, different tumours may flourish. They might be aggressive breast cancers. They might be glioblastomas, one of the deadliest […]
July 10, 2021

MRI can cut overdiagnoses in prostate-cancer screening by half

Most countries have not introduced nationwide prostate cancer screening, as current methods result in overdiagnoses and excessive and unnecessary biopsies. A new study by researchers at Karolinska Institutet in Sweden, which is published in The New England Journal of Medicine, indicates that screening by magnetic resonance imaging (MRI) and targeted […]
July 9, 2021

New Alzheimer’s treatment targets identified

A research team at Washington University School of Medicine in St. Louis has identified potential new treatment targets for Alzheimer’s disease, as well as existing drugs that have therapeutic potential against these targets. The potential targets are defective proteins that lead to the buildup of amyloid in the brain, contributing […]
July 9, 2021

High-tech imaging reveals blood, oxygen flow, energy metabolism in mouse kidneys

Acute kidney injury, or acute renal failure, can occur suddenly from a variety of causes, including the systemic blood infection sepsis, which causes changes in oxygen flow to and metabolism in the kidneys. Researchers in the McKelvey School of Engineering at Washington University in St. Louis and the University of […]
July 9, 2021

Impulsiveness tied to faster eating in children, can lead to obesity

Children who eat slower are less likely to be extroverted and impulsive, according to a new study co-led by the University at Buffalo and Children’s Hospital of Philadelphia. The research, which sought to uncover the relationship between temperament and eating behaviors in early childhood, also found that kids who were […]
July 9, 2021

Pets & PTSD: How the Human-Animal Bond Complements Treatment for Veterans

Dogs are often referred to as “man’s best friend,” but for some military veterans, these four-legged accomplices also take on the role of therapist and confidant in the battle against Post Traumatic Stress Disorder (PTSD). When combined with traditional, evidence-based interventions, the human-animal bond has proven to be an effective, […]
July 9, 2021

Protein’s ‘silent code’ affects how cells move

The protein actin is ubiquitous and essential for life. In mammals, every cell expresses two of its forms, beta-actin and gamma-nonmuscle-actin. Despite having distinct roles, the two forms are nearly identical, sharing 99% of their amino acid sequence. Research by Anna Kashina of Penn’s School of Veterinary Medicine and colleagues has shown that, […]
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