Month: <span>January 2021</span>

Home / 2021 / January
DNA discovery could advance degenerative disease treatments
Post

DNA discovery could advance degenerative disease treatments

by Dr Steven Magennis,  University of Glasgow Credit: Pixabay/CC0 Public Domain New research on the structure and dynamics of a branched form of DNA called a three-way junction could lead to more effectively targeted treatments for degenerative disorders like Huntington’s Disease, scientists say. In a new paper published in the journal Nature Communications, chemists from the University of Glasgow...

‘Invisible’ stem cells evade natural killer cells using immune ‘off-switch’
Post

‘Invisible’ stem cells evade natural killer cells using immune ‘off-switch’

by  University of California, San Francisco Credit: CC0 Public Domain UC San Francisco scientists have discovered a new way to control the immune system’s ‘natural killer’ (NK) cells, a finding with implications for novel cell therapies and tissue implants that can evade immune rejection. The findings could also be used to enhance the ability of cancer...

RNA molecules are masters of their own destiny
Post

RNA molecules are masters of their own destiny

Research suggests the products of transcription — RNA molecules — regulate their own production through a feedback loop. At any given moment in the human body, in about 30 trillion cells, DNA is being “read” into molecules of messenger RNA, the intermediary step between DNA and proteins, in a process called transcription. Scientists have a pretty...

Initial severity of COVID-19 not associated with later respiratory complications
Post

Initial severity of COVID-19 not associated with later respiratory complications

AMERICAN THORACIC SOCIETY IMAGE: INITIAL SEVERITY ILLNESS NOT ASSOCIATED WITH COVID-19 COMPLICATIONS POST-RECOVERY. CREDIT: ATS Jan. 8, 2021 – A new study published online in the Annals of the American Thoracic Societyexamines the recovery of lung function and overall wellness in individuals who had varying degrees of COVID-19 severity. Little is known about lung health following...

Detecting COVID-19 antibodies in 10-12 seconds
Post

Detecting COVID-19 antibodies in 10-12 seconds

COLLEGE OF ENGINEERING, CARNEGIE MELLON UNIVERSITY IMAGE: AN IMAGE OF THE COVID-19 TEST CHIP MADE BY AEROSOL JET NANOPARTICLE 3D PRINTING.  CREDIT: ADVANCED MANUFACTURING AND MATERIALS LAB, COLLEGE OF ENGINEERING, CARNEGIE MELLON UNIVERSITY PITTSBURGH–Researchers at Carnegie Mellon University report findings on an advanced nanomaterial-based biosensing platform that detects, within seconds, antibodies specific to SARS-CoV-2, the virus...

Study reveals how one antibody blocks dangerous effects of dengue virus infection, offering potential path to prevention
Post

Study reveals how one antibody blocks dangerous effects of dengue virus infection, offering potential path to prevention

by  University of Michigan Researchers have revealed how one antibody (in green) is able to neutralize a protein that is central to the dengue virus’s ability to cause disease, by blocking the protein’s ability to interact with host cells. Credit: Rajani Arora, U-M Life Sciences Institute A team of researchers has discovered an antibody that blocks the ability of...

Protein that can be toxic in the heart and nerves may help prevent Alzheimer’s
Post

Protein that can be toxic in the heart and nerves may help prevent Alzheimer’s

UT SOUTHWESTERN MEDICAL CENTER IMAGE: Abnormal deposits of the protein amyloid beta in the brain have been linked to Alzheimer’s disease. The above illustration reveals a potential way discovered by UTSW researchers to stop this process, leveraging the protective nature of the protein transthyretin (TTR) to identify a segment of this protein, TTR-S, that halts...

Post

Mediterranean diet may decrease risk of prostate cancer progression

UNIVERSITY OF TEXAS M. D. ANDERSON CANCER CENTER In a study to examine a Mediterranean diet in relation to prostate cancer progression in men on active surveillance, researchers from The University of Texas MD Anderson Cancer Center found that men with localized prostate cancer who reported a baseline dietary pattern that more closely follows the key principles...

Identical twins aren’t perfect clones, research shows
Post

Identical twins aren’t perfect clones, research shows

by Christina Larson  In this Saturday, June 18, 2005 file photo, identical twins Alf, left, and Sven Fehnhanhn, left background, 79, from Kassel, pose along with seven-month-old Luis Carl, right, und Albert Frank Millgramm, right background, during a twins’ meeting in Berlin. According to research published on Thursday, Jan. 7, 2021, identical twins are not exactly genetically...

Functional seizures associated with stroke, psychiatric disorders in study
Post

Functional seizures associated with stroke, psychiatric disorders in study

by Leigh MacMillan,  Vanderbilt University Medical Center Lea Davis, PhD, left, Slavina Goleva and colleagues are using electronic health records to study the comorbidities associated with functional seizures. Credit: photo by Donn Jones In a large-scale study of electronic health records, Vanderbilt University Medical Center investigators have determined the prevalence of functional seizures and characterized comorbidities...