Tag: <span>RNA</span>

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Cellular ‘cruise control’ system safeguards RNA levels in Rett syndrome nerve cells
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Cellular ‘cruise control’ system safeguards RNA levels in Rett syndrome nerve cells

by The Hospital for Sick Children Cis-acting elements in the 3ʹUTR are highly associated with half-life changes. a Random forest classifier for prediction of mRNA sequence features relevant for half-life fold-change in human NEURTT and in cortical brain samples of the mouse Mecp2 y/-. Percent accuracy (Y-axis) of half-life fold-change predictions in human NEURTT (b) from 2 replicates or...

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What makes blood stem cells transform? Regulation of RNA splicing may be an answer

LUND UNIVERSITY Researchers at Lund University Faculty of Medicine have determined a novel mechanism linking the metabolism of ribonucleic acids, RNA, to the development of leukemia in myelodysplastic syndrome patients, MDS. In a study published in the Molecular Cell journal, they explain what makes hematopoietic stem cells acquire malignant traits in cancer. RNA splicing is a major...

Key to platelet production advances understanding of RNA
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Key to platelet production advances understanding of RNA

by Hudson Institute of Medical Research Credit: Hudson Institute of Medical Research A new insight into RNA regulation has taken researchers a big step forward in understanding how the body creates platelets. Platelets are the smallest of all blood cells; they circulate in the bloodstream and bind together when they recognize damaged blood vessels, making them a...

What is RNA?
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What is RNA?

By Michael Dhar published October 15, 2020 This flexible molecule tells the cell’s protein-making factories what DNA wants them to do, stores genetic information and may have helped life get its start. Artist’s interpretation of a strand of RNA. (Image credit: Shutterstock) More than just DNA’s lesser-known cousin, RNA plays a central role in turning genetic information into your...

Scientists develop an RNA-based breath test to detect COVID-19
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Scientists develop an RNA-based breath test to detect COVID-19

by  Elsevier Bubbler kits were processed in a negative pressure bench top box to prevent contamination of amplicon particles in the laboratory. Credit: William G. Fairbrother In a new study in The Journal of Molecular Diagnostics, investigators report on the design and testing of a breathalyzer, known as the Bubbler, that relies on viral RNA detection to...

RNAging: An exercise-regulated noncoding RNA counteracts muscle aging
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RNAging: An exercise-regulated noncoding RNA counteracts muscle aging

by Ecole Polytechnique Federale de Lausanne Credit: CC0 Public Domain In a joint, collaborative effort between laboratories at EPFL, NTNU Norway, and CBMR Denmark, researchers examined the molecular effect of exercise upon noncoding RNA genes in skeletal muscle in Science Translational Medicine. In this study, they discovered the long noncoding RNA “CYTOR” and investigated its...

The Next RNA Breakthrough? Maybe Bending Strands Into Circles
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The Next RNA Breakthrough? Maybe Bending Strands Into Circles

Investors flock to biotech startup Orna Therapeutics on the promise of low-cost treatment. By Angelica LaVito ILLUSTRATION: FATCHUROFI MUHAMMAD FOR BLOOMBERG BUSINESSWEEK Less than two years ago, most people had never heard of mRNA. Then came the pandemic, and the scientific term became a household word. Now, Moderna Inc. and BioNTech SE are on the verge of selling more...

RNA released from damaged cells acts as signal to initiate repair after injury
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RNA released from damaged cells acts as signal to initiate repair after injury

by  Monash University Graphical abstract. Credit: DOI: 10.1016/j.devcel.2021.07.021 New research from the Australian Regenerative Medicine Institute (ARMI) at Monash University has identified novel cell types and RNA signals that may assist with brain and spinal cord repair. Tissues and organs have different capacities to regenerate after injury or disease. Identifying cell types and signals that can promote repair is particularly...

Messenger RNA Covid vaccines 66% effective against Delta: US study
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Messenger RNA Covid vaccines 66% effective against Delta: US study

The Centers for Disease Control and Prevention (CDC) has been examining the real-world performance of the two vaccines since they were first authorized among health care personnel, first responders and other frontline workers. The effectiveness against infection of the Pfizer and Moderna COVID-19 vaccines dropped from 91 percent before the Delta variant became dominant to...