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Molnupiravir influences SARS-CoV-2 evolution in immunocompromised patients

Study found that the antiviral molnupiravir affects the evolution of SARS-CoV-2 in immunocompromised patients, suggesting its use modifies viral mutation patterns and may impact viral evolution.

25 Mar 2024

Understanding the genetic and cellular impact of smoking

It's no secret that smoking is extremely detrimental to health. Tobacco smoke contains thousands of chemicals, including carcinogens, increasing the risk of cancer, cardiovascular and respiratory diseases.

14 Mar 2024

Breakthrough gene silencing method slashes cholesterol for a year in mice, no DNA damage

Researchers developed an engineered transcriptional repressor that durably silences the Pcsk9 gene in mice, reducing cholesterol levels for up to a year with a single treatment, showcasing a potential breakthrough in genetic disorder treatments without the risks of DNA mutation.

29 Feb 2024

Discovery of toxic and protective short RNAs associated with Alzheimer's disease and superior memory capacity

Researchers explored how Death Induced by Survival gene Elimination through the analysis of RNA-induced silencing complex-bound short RNAs in Alzheimer's disease models influences neuronal survival and correlates with neurotoxicity in AD.

22 Jan 2024

Cannabis use alters DNA methylation, with implications beyond smoking effects

A large-scale meta-analysis in Molecular Psychiatry reveals that lifetime cannabis use is associated with DNA methylation changes in peripheral blood, which could have implications for understanding the long-term health effects of cannabis consumption.

8 Nov 2023

UC Riverside scientists slow progression of Huntington's disease in flies and worms

Huntington's disease causes involuntary movements and dementia, has no cure, and is fatal. For the first time, UC Riverside scientists have shown they can slow its progression in flies and worms, opening the door to human treatments.

8 Nov 2023

New gene editing method creates first mice with human-like COVID-19

Researchers have genetically engineered the first mice that get a human-like form of COVID-19, according to a study published online November 1 in Nature.

1 Nov 2023

Medication and mutations: molnupiravir's impact on SARS-CoV-2 genomes

Researchers discovered molnupiravir-associated mutational signatures in SARS-CoV-2 genomes.

27 Sep 2023

One gene variant could be a shield against severe COVID-19 lung damage

Researchers identify a specific genetic variant, rs2204985, linked to less severe lung involvement and a stronger immune response in COVID-19 patients with severe pneumonia. The study suggests that understanding this genetic marker could help identify high-risk individuals and enhance strategies for prevention and treatment.

25 Sep 2023

Maternal obesity linked to childhood weight issues through DNA changes

Boston Birth Cohort study finds that maternal pre-pregnancy obesity alters newborn DNA methylation, potentially increasing the risk of obesity in the child. The research targets high-risk U.S. demographics and could guide future interventions for childhood obesity.

27 Aug 2023

Scientists discover potential cause of genetic mutations linked to Huntington's disease

Scientists have discovered an additional potential cause of the genetic mutations that result in rare conditions such as Huntington's disease (HD).

18 Aug 2023

Fully electrical proof-of-concept biosensor for detecting RNA cancer biomarker sequences in solution at the single-molecule level

A group of researchers investigated single-molecule electrical detection of ribonucleic acid (RNA) cancer biomarkers.

3 Aug 2023

Could brain age be used to measure disease stratification in Huntington's disease?

Study evaluated the biological age of the brain as a disease stratification measure for Huntington's disease (HD).

24 Jul 2023

Customizing carbon nanotube biosensors to detect bacteria and viruses

The new sensor design resembles a molecular toolbox that can be used to quickly assemble sensors for a variety of purposes.

21 Jul 2023

Researchers demonstrate targeted epigenome editing in the promoter region of several genes using sgRNA/dCas9 complexes

Researchers develop and characterize a highly specific EpiEditing system using catalytically inactivated catalytically inactivated Cas9.

17 Jul 2023

Understanding the impact of HPV on the vaginal microbiome and its role in cervical cancer

Researchers determine whether cervical cancer risk could be assessed using microflora-derived metabolites in HPV-infected females.

17 Jul 2023

Innovative method to map specific DNA markings could be used for early cancer detection

Researchers from the Perelman School of Medicine at the University of Pennsylvania have invented a new way to map specific DNA markings called 5-methylcytosine (5mC) which regulate gene expression and have key roles in health and disease.

15 Jun 2023

Heat-damaged DNA in food may contribute to genetic risks

Researchers have newly discovered a surprising and potentially significant reason why eating foods frequently cooked at high temperatures, such as red meat and deep-fried fare, elevates cancer risk. The alleged culprit: DNA within the food that's been damaged by the cooking process.

13 Jun 2023

U-M researcher launches new project to identify the full range of RNA building blocks inside human cells

University of Michigan pediatric neurologist Vivian Cheung is launching an international project to identify the full range of RNA building blocks inside human cells.

18 Apr 2023

Is there a correlation between acute and chronic red wine intake and health?

Researchers examined the correlations between acute and chronic red wine (RW) intake and health.