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Cellular aging: A basic paradox elucidated

Cancer researchers show for the first time that cellular senescence, which occurs when aging cells stop dividing, is caused by irreversible damage to the genome rather than simply by telomere erosion......»»

Category: topSource:  theglobeandmailNov 12th, 2021

Scientists discover how TGF-Beta sends its message even while tethered to the cell membrane

For years, scientists have thought that TGF-Beta, a signaling protein that holds sway over an astonishing array of cellular processes from embryonic development to cancer, could only do its work once it escaped a lasso-like "straitjacket.".....»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

Symmetry model sheds light on the chemistry surrounding peptide helices

Helices are structures found naturally in many important molecules, such as proteins. These helices possess a twist that depends on the arrangement of their basic components. By understanding how a helix is formed, we can gain deeper insights into ho.....»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

Aging, overworked and underfunded: NASA faces a dire future, according to experts

Aging infrastructure, short-term thinking, and ambitions that far outstrip its funding are just a few of the problems threatening the future of America's vaunted civil space agency, according to the National Academies of Sciences, Engineering, and Me.....»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Dell’s most popular student laptop is on sale for $280

The Dell Inspiron 15 is perfect for taking to class or other basic purposes. It's on sale now at Dell......»»

Category: topSource:  digitaltrendsRelated NewsSep 13th, 2024

Apple Intelligence servers are really basic, says Craig Federighi – and that’s deliberate

Apple software SVP Craig Federighi says that the Private Cloud Compute servers used for Apple Intelligence features are really basic – and with good reason. The exec says it’s one of a number of decisions the company made to ensure that it’s.....»»

Category: topSource:  theglobeandmailRelated NewsSep 12th, 2024

Report outlines a path to prosperity for planet and people if Earth"s critical resources are better shared

Earth will only remain able to provide even a basic standard of living for everyone in the future if economic systems and technologies are dramatically transformed and critical resources are more fairly used, managed and shared, according to an inter.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Researchers develop innovative method to simplify manufacturing process of cellular ceramic

A study led by the School of Engineering of the Hong Kong University of Science and Technology (HKUST) has developed an innovative method that overcomes the limitations of traditional additive manufacturing (3D printing), significantly simplifying an.....»»

Category: topSource:  theglobeandmailRelated NewsSep 10th, 2024

A roadmap for using viruses to enhance crop performance

Humans, livestock and companion animals benefit from virus-based vaccines and gene therapies, but crops do not. This paradox is highlighted by an international research group led by the Institute of Molecular and Cellular Biology of Plants (IBMCP) wi.....»»

Category: topSource:  theglobeandmailRelated NewsSep 10th, 2024

Imaging-based biomarker set to quantify aging at a cellular level

An international team of scientists has developed a method to measure biological aging with unparalleled precision that has the potential to change the way we approach aging and age-related diseases......»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

Researchers bend DNA strands with light, revealing a new way to study the genome

With the flick of a light, researchers have found a way to rearrange life's basic tapestry, bending DNA strands back on themselves to reveal the material nature of the genome......»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

Hurry! You only have a few hours to buy this Asus laptop for $110

The Asus E410 laptop won't amaze anyone with its basic performance, but it may prove to be a dependable daily driver. It's down to just $110 from Best Buy......»»

Category: topSource:  digitaltrendsRelated NewsSep 9th, 2024

This year"s $890,000 Balzan Prizes awarded for research on aging, restorative justice, climate crisis

An Australian criminologist specializing in restorative justice and a U.S. scientist whose work helps address the climate crisis are among the winners of this year's Balzan Prize announced Monday......»»

Category: topSource:  physorgRelated NewsSep 9th, 2024

Drosophila study discovers mechanism that could control longevity, cancer cell production

Researchers at UC Merced have used fruit flies to uncover a cellular process common to many organisms that could dramatically impact the understanding of cancer and aging......»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Unveiling the molecular mechanisms linking aging with neurodegenerative diseases

Aging is the prime cause of neurodegenerative diseases, such as Alzheimer's disease, Parkinson's disease, and amyotrophic lateral sclerosis. But what exactly increases the prevalence of these brain disorders as one grows older? The molecular forces l.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Volvo’s EX90 was meant to be a tech buffet, but ends up a satisfying snack

Volvo wanted its EX90 electric SUV to be all about tech, but it's the basic driving experience that stands out......»»

Category: topSource:  digitaltrendsRelated NewsSep 3rd, 2024

Low-energy ion implantation enables 2D lateral p-n junction construction

The feature size of silicon-based transistors is approaching the theoretical limit, which puts forward higher requirements for the atomic level manufacturing of semiconductors. The basic idea of atomic level manufacturing is to process and manipulate.....»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

AI tool maps out cell metabolism with precision

Understanding how cells process nutrients and produce energy—collectively known as metabolism—is essential in biology. Modern biology generates large datasets on various cellular activities, but integrating and analyzing the vast amounts of data.....»»

Category: topSource:  physorgRelated NewsAug 30th, 2024

Light-activated polymerization methods unlock new possibilities for intracellular applications

Synthetic polymers play a crucial role in cell biology, serving as delivery vehicles for DNA and drugs, acting as fluorescent probes for cellular sensing, functioning as bioinks for tissue engineering, and mimicking biological functionality (e.g., ar.....»»

Category: topSource:  physorgRelated NewsAug 30th, 2024

Like people, vultures get set in their ways and have fewer friends as they age

If you'd rather be watching TV on your couch than dancing at the club, you might have something in common with aging griffon vultures. New research shows that young griffon vultures move frequently between sleeping sites in different locations and in.....»»

Category: topSource:  physorgRelated NewsAug 29th, 2024

Labor or leisure? Why a universal basic income might foster well-being but not productivity

The current cost-of-living crisis, high interest rates and the ensuing economic contraction have disproportionately hit low-income households. And for many low-income workers, the future remains uncertain......»»

Category: topSource:  physorgRelated NewsAug 29th, 2024