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Ribonucleic acid (RNA) is a biologically important type of molecule that consists of a long chain of nucleotide units. Each nucleotide consists of a nitrogenous base, a ribose sugar, and a phosphate.

Unlocking the secrets of analytical services: An insider interview with colman byrne

In this interview, News-Medical talks to Mr. Byrne about the crucial role of analytical services.

From DSI, a PLG Company 1 Oct 2024

Macrophage memory following COVID infection provides cross-virus protection

More than 200 viruses can infect and cause disease in humans; most of us will be infected by several over the course of a lifetime.

30 Sep 2024

Advanced brain mapping reveals neuronal subtypes and their connections

Scientists at the Salk Institute are unveiling a new brain-mapping neurotechnology called Single Transcriptome Assisted Rabies Tracing (START). The cutting-edge tool combines two advanced technologies - monosynaptic rabies virus tracing and single-cell transcriptomics - to map the brain's intricate neuronal connections with unparalleled precision.

30 Sep 2024

$Scientists discover potential new treatment for heart failure with preserved ejection fraction$

Scientists discover potential new treatment for heart failure with preserved ejection fraction

Duke-NUS scientists and their collaborators have discovered a potential new treatment for heart failure with preserved ejection fraction (HFpEF), a type of heart disease that is notoriously difficult to treat.

30 Sep 2024

Researchers identify a protein that recharges T cells for long-lasting cancer remission

Research shows Fc–IL-4 revitalizes exhausted CD8+ T cells, boosting antitumor responses and highlighting the potential of combining type 1 and type 2 immunity.

30 Sep 2024

New breath-based test for lower respiratory tract infections shows 100% sensitivity in critical care settings

Researchers have developed a breath-based in vitro assay that accurately detects lower respiratory tract infections (LRTIs) by measuring neutrophil elastase activity. This non-invasive test offers high diagnostic sensitivity and could revolutionize LRTI detection.

29 Sep 2024

Novel approach combines glutaminase and HuR blockade to suppress breast cancer growth

A study led by Brazilian researchers and reported in an article published in the journal Nature Communications proposes that simultaneously targeting the enzyme glutaminase and the protein HuR, both of which are essential to tumor progression, may be effective in treating breast cancer.

27 Sep 2024

Why hypoglycemia-induced glucagon secretion becomes impaired in diabetes

Findings indicate that excessive somatostatin inhibits glucagon secretion in type 1 diabetes, offering a novel target for hypoglycemia management strategies.

27 Sep 2024

Liver receptor mutations linked to liver dysfunction, cholesterol accumulation, and hepatitis

Damaging LXRα variants are linked to liver cholesterol buildup and hepatitis, emphasizing the receptor's importance in cholesterol sensing and liver function.

27 Sep 2024

New insights into serine hydroxymethyltransferase aid cancer drug design

In just two neutron experiments, scientists discovered remarkable details about the function of an enzyme that can aid drug design for aggressive cancers.

26 Sep 2024

Japanese bats found carrying high levels of novel viruses, raising concerns about zoonotic outbreaks

Researchers identified over 60% of bats in Japan's Yamaguchi prefecture carrying multiple zoonotic viruses, including 10 novel herpesviruses, highlighting rapid viral evolution and migration risks.

26 Sep 2024

Perceived stress can directly trigger psoriasis relapse

Innovative research has provided compelling evidence that perceived stress can directly trigger the relapse of psoriatic skin lesions. The study, presented today at the European Academy of Dermatology and Venereology (EADV) Congress 2024, is the first to scientifically validate this connection in vivo.

26 Sep 2024

Patient-derived gut organoids reveal new insights into Crohn's disease subtypes

Crohn's disease - an autoimmune disorder - is characterized by chronic inflammation of the digestive tract, resulting in a slew of debilitating gastrointestinal symptoms that vary from patient to patient.

26 Sep 2024

Antiviral drug molnupiravir linked to new mutations in SARS-CoV-2

Molnupiravir, an antiviral drug used to treat patients with COVID-19, appears to be driving SARS-CoV-2 to mutate and evolve, with some of these new viruses being transmitted onwards, a new study has shown.

26 Sep 2024

Carotenoid phytoene shows potential in slowing Alzheimer’s plaque formation and increasing lifespan

Researchers from the Colour and Food Quality group at the Faculty of Pharmacy (University of Seville), in collaboration with Dr. Marina Ezcurra's group at the University of Kent (UK), have shown that the carotenoid phytoene increases the lifespan of the nematode Caenorhabditis elegans and can slow the onset of paralysis associated with the formation of amyloid plaques in a model of Alzheimer's disease.

26 Sep 2024