Search results: ageing

A lifetime of mental illness accelerates ageing

A lifetime of mental illness accelerates ageing

NeurobiologyNeuroscience

By Rosa García-Verdugo

Mental illness is associated with accelerated ageing, namely with shorter life span and ageing-related diseases such as diabetes or cardiovascular problems, with worse effects observed in men than women (the average lifespan for men having suffered from mental illness is 10 years shorter than for peers without those issues, for women the difference is seven […]

Gene editing could help reverse fast ageing in progeria

Gene editing could help reverse fast ageing in progeria

BiomedicineGenetics

By Rosa García-Verdugo

Gene editing could be the solution to progeria, a genetic disease, characterized by extremely fast ageing. Progeria causes fast ageing and premature death in people carrying a single-point mutation in the LMNA gene, which basically leads to the production of a toxic protein which slowly damages the cells, ageing the bodies. This simple misspelling of […]

Stopping jumping genes could increase lifespan, at least in worms

Stopping jumping genes could increase lifespan, at least in worms

Genetics

By Rosa García-Verdugo

Roundworms are the most commonly used animal model to investigate aging and methods to increase the lifespan such as intermittent fasting. Latest research indicates that jumping genes could be another target for interventions aiming towards expanding the lifespan. What are jumping genes? Also called transposons, are movable stretches of DNA of possible viral origin that […]

Transformer

Transformer

BiologyPhysiology

By Juan Ignacio Pérez Iglesias

Inside the cells of breathing organisms –microorganisms, fungi, plants and animals– a cyclically configured sequence of chemical reactions transfers the energy provided by the organic substances –based on carbon chains– incorporated in the food into ATP molecules. This process, which we call the Krebs cycle, starts with acetyl coenzyme A (or acetyl-CoA), a derivative of […]

A new approach to covariate shift adaptation

A new approach to covariate shift adaptation

Computer scienceMathematicsRobotics

By BCAM

In probability theory and statistics, a collection of random variables is independent and identically distributed (iid) if each random variable has the same probability distribution as the others and all are mutually independent. Most supervised machine learning methods assume that training and testing or production samples are drawn iid from the same underlying distribution. But […]

SARS-CoV-2 infect immune cells of the central nervous system

SARS-CoV-2 infect immune cells of the central nervous system

BiomedicineNeuroscience

By Invited Researcher

SARS-CoV-2 Author: José R. Pineda got his Ph.D. from University of Barcelona in 2006. Since 2007 he has worked for Institut Curie and The French Alternative Energies and Atomic Energy Commission. Currently he is a researcher of the UPV/EHU. He investigates the role of stem cells in physiologic and pathologic conditions. With 676.609.955 cases registered […]

Bilingualism and cognitive reserve: unlocking the benefits of multilingualism

Bilingualism and cognitive reserve: unlocking the benefits of multilingualism

LanguageNeuroscience

By Invited Researcher

Bilingualism, or the ability to speak two or more languages, has become increasingly important in today’s globalized world. Not only does it facilitate communication and cultural understanding between people of different languages and backgrounds, but it has also been shown to have cognitive benefits that can help promote healthy aging. Research has shown that bilingualism […]

MI weekly selection #507

MI weekly selection #507

Weekly Selection

By César Tomé

Quantum hair: The solution to the Hawking paradox? Researchers claim to have solved the Hawking paradox, or the conflict between quantum mechanics and the idea that black holes destroy all information about the stars that served as their creators. They suggest the radiation around black holes, also known as quantum hair, can hold onto information […]

MI weekly selection #474

MI weekly selection #474

Weekly Selection

By César Tomé

Tissue study shows ancient squid as ferocious predator The modern vampire squid may be a docile, soft-bodied animal, but new data suggests its prehistoric ancestor, Vampyronassa rhodanica, was a muscular ocean predator. Researchers analyzed fossilized soft tissues and found that the ancient cephalopods, which date back 164 million years, came equipped with a streamlined body […]