Covid infection ages blood vessels, especially in women
Peer-Reviewed Publication
Updates every hour. Last Updated: 17-Aug-2025 18:11 ET (17-Aug-2025 22:11 GMT/UTC)
A Covid infection, particularly in women, may lead to blood vessels aging around five years, according to research published in the European Heart Journal [1]. Blood vessels gradually become stiffer with age, but the new study suggests that Covid could accelerate this process. Researchers say this is important since people with stiffer blood vessels face a higher risk of cardiovascular disease, including stroke and heart attack.
The antibody also has potential to treat a broad array of other conditions, including autoimmune disorders, cancer and diabetes, research indicates.
People who have had COVID-19 are at increased risk of developing certain inflammatory diseases of the airways, such as asthma, hay fever and chronic sinusitis. However, vaccination against the SARS-CoV-2 virus appears to reduce the risk, according to a comprehensive epidemiological study led by researchers at Karolinska Institutet.
As the nation gears up for the rollout of an updated COVID-19 vaccine, a new study shows the economic benefits of continued broad vaccination in adults. In fact, the country would ultimately save more money that it would spend on vaccinating every person over age 65 with a single dose of an updated mRNA vaccine against coronavirus, the study concludes.
Public health officials had an unprecedented tool for near-instant, widespread communication during the COVID-19 pandemic and mpox epidemic: social media.
Now, one of the first studies of its kind, led by a health policy expert with the Texas A&M University School of Public Health, has found that X (Twitter at the time of the events) brought advantages — as well as disadvantages — in getting the word out.
Free resource aims to improve diagnosis and care for patients living with long COVID and other complex chronic illnesses
Key Findings:
AI-powered Aging Clock: The new proteomic clock predicts biological age with high accuracy (R²=0.84, MAE=2.68 years) and captures accelerated aging signatures in severe lung disease cases—patients with severe COVID-19 (and likely fibrosis) exhibited biological ages nearly three years older than healthy controls.
Distinct Molecular Signatures: Analysis with the ipf-P3GPT generative model revealed both shared and unique gene expression patterns between aging lungs and fibrotic disease, highlighting that IPF is not just accelerated aging but entails unique pathological processes.
Pathway-Level Insights: The study identified four key pathways (TGF-ß signaling, oxidative stress, inflammation, ECM remodeling) as central to both IPF and aging, but involved differently at the gene level.
Mucosal Vaccine Delivery Systems: The Future of Immunization (Part 1) is a new release from Bentham Science that delivers a comprehensive exploration of mucosal immunization strategies, offering fresh perspectives and advanced insights into the evolving landscape of vaccine delivery science.
Portland State University researchers have released the final findings in a three-year project examining the impacts of multiple drug policy shifts including Measure 110 which decriminalized drug possession in Oregon.
The final report finds little evidence that Measure 110 was responsible for rising crime or overdose deaths. Instead, researchers found that trends in crime rates and overdose fatalities were primarily driven by the COVID-19 pandemic and the rise of fentanyl. The report also offers crucial insights for the implementation of the state’s new drug policy (HB 4002), emphasizing that policy change alone isn't enough — successful deflection to treatment depends on robust resources and coordination.
Groundbreaking research led by a Swansea University academic has revealed a synthetic glycosystem — a sugar-coated polymer nanoparticle — that can block Covid-19 from infecting human cells, reducing infection rates by nearly 99%.