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Stabilizing chromosomes to tackle tumors

Cells use RNA as a versatile tool to regulate the activity of their genes. Small snippets of RNA can fine-tune how much protein is produced from various genes; some small RNAs can shut genes off altogether. An enzyme called Dicer chops RNA into small.....»»

Category: topSource:  physorgMar 17th, 2022

Double trouble at chromosome ends: New study alters our understanding of telomere biology

Half a century ago, scientists Jim Watson and Alexey Olovnikov independently realized that there was a problem with how our DNA gets copied. A quirk of linear DNA replication dictated that telomeres that protect the ends of chromosomes should have be.....»»

Category: topSource:  physorgRelated NewsFeb 28th, 2024

Meta plans to prevent disinformation and AI-generated content from influencing voters

Meta, the company that owns some of the biggest social networks in use today, has explained how it means to tackle disinformation related to the upcoming EU Parliament elections, with a special emphasis on how it plans to treat AI-generated content t.....»»

Category: securitySource:  netsecurityRelated NewsFeb 27th, 2024

Side-effects of expanding forests could limit their potential to tackle climate change—new study

Tackling climate change by planting trees has an intuitive appeal. They absorb the greenhouse gas carbon dioxide from the atmosphere without using expensive technology......»»

Category: topSource:  physorgRelated NewsFeb 25th, 2024

Nearly 10 million UK households in crisis due to health inequity from cold homes

The lack of meaningful action to tackle Britain's cold homes over the last decade has intensified existing inequalities—with many millions of households now at the point of crisis, finds a new report from the UCL Institute of Health Equity (UCL IHE.....»»

Category: topSource:  physorgRelated NewsFeb 23rd, 2024

New Adobe "AI Assistant" will tackle your long, dense PDFs

Adobe announced AI Assistant, a generative AI tool for summarizing and analyzing PDFs via Acrobat and Reader. See the details. Few things are more daunting than the impenetrable block of text that is a PDF. But Adobe now has an AI solution to h.....»»

Category: topSource:  mashableRelated NewsFeb 21st, 2024

Tinder verification coming to the US amid rise in romance scams

Tinder verification will be rolling out in the US, UK, Brazil, and Mexico as the dating app seeks to tackle the growing problem of romance fraud … more….....»»

Category: topSource:  informationweekRelated NewsFeb 21st, 2024

Stabilizing mRNA vaccines for delivery to cells

Vaccines and therapies based on messenger RNA could be more readily delivered due to a non-toxic polymer that protects RNA and controls its release inside cells......»»

Category: topSource:  physorgRelated NewsFeb 16th, 2024

Nanomaterial with potential to tackle multiple global challenges could be developed without risk to human health

A revolutionary nanomaterial with huge potential to tackle multiple global challenges could be developed further without acute risk to human health, research suggests. The study is published in the journal Nature Nanotechnology......»»

Category: topSource:  physorgRelated NewsFeb 16th, 2024

A new design for quantum computers

Creating a quantum computer powerful enough to tackle problems we cannot solve with current computers remains a big challenge for quantum physicists. A well-functioning quantum simulator—a specific type of quantum computer—could lead to new disco.....»»

Category: topSource:  physorgRelated NewsFeb 15th, 2024

Treating liver cancer with microrobots piloted by a magnetic field

Canadian researchers led by Montreal radiologist Gilles Soulez have developed a novel approach to treat liver tumors using magnet-guided microrobots in an MRI device......»»

Category: topSource:  physorgRelated NewsFeb 14th, 2024

New insights in the regulation of genetic information exchange

Within every cell in our body, our DNA is tightly bundled with proteins to form structures known as chromosomes. The commonly known shape of a chromosome relates to an X-shaped appearance in many organisms. The formation of the X-shaped chromosome re.....»»

Category: topSource:  physorgRelated NewsFeb 14th, 2024

Boston"s approach to "problem properties" could help improve cities across the US, new research finds

Communities across the country have been trying to tackle "problem properties," centers for crime, violence and other public safety concerns. For the first time, research proves how effective these strategies can be......»»

Category: topSource:  physorgRelated NewsFeb 13th, 2024

Studies find teenagers need better reproductive health education to tackle parenthood fears

Nearly half of teenagers are worried about having children and many lack knowledge about their reproductive health, find two new studies by University College London researchers......»»

Category: topSource:  physorgRelated NewsFeb 13th, 2024

New paper explains why females are prone to autoimmune diseases

A system that shuts down one of two X chromosomes is targeted by auto-antibodies. Enlarge (credit: Rost-9D) Eighty percent of patients with autoimmune diseases are female. These diseases are one of the top 10 leading ca.....»»

Category: topSource:  arstechnicaRelated NewsFeb 6th, 2024

OpenText Fortify Audit Assistant increases developer efficiency by reducing noise and false positives

OpenText announced the second generation of its advanced cybersecurity auditing technology. Today’s developers are dealing with more complexity and threats in multi-cloud environments. Security teams feel increasing pressure to tackle applicati.....»»

Category: securitySource:  netsecurityRelated NewsFeb 6th, 2024

Save up to $1,800 on Sonos speakers & TVs ahead of Super Bowl Sunday

Gear up for the big game with a new TV and set of Sonos speakers to enjoy every snap, tackle, touchdown and cheer. Super Bowl deals are in effect now with discounts of up to $1,800 off.Whether you're an epic Travis Kelce fan or are faithful to the Ba.....»»

Category: appleSource:  appleinsiderRelated NewsFeb 5th, 2024

First atomic-scale "movie" of microtubules under construction, a key process for cell division

Cells in the human body are constantly dividing. With each division, the genetic information contained in the chromosomes is duplicated, and each daughter cell receives a complete copy of the genetic material. It is a sophisticated process, a clockwo.....»»

Category: topSource:  theglobeandmailRelated NewsFeb 1st, 2024

First tetratomic supermolecules realized at nanokelvin temperatures

A team of experimentalists at the Max Planck Institute of Quantum Optics (MPQ) and theorists at the Chinese Academy of Sciences (CAS) has succeeded for the first time in populating and stabilizing a new type of molecule, so-called field-linked tetrat.....»»

Category: topSource:  physorgRelated NewsJan 31st, 2024

Researchers use simulations to tackle finite sphere-packing problem and "sausage catastrophe"

Have you ever wondered about the best way to pack a finite number of identical spheres into a shape-shifting flexible container, like a convex hull?.....»»

Category: topSource:  pcmagRelated NewsJan 31st, 2024

Gene expression influences 3D folding of chromosomes by altering structure of the DNA helix, finds study

A collaborative study by the UTokyo-KI LINK program, headed by Camilla Björkegren from Karolinska Institutet, Kristian Jeppsson and Katsuhiko Shirahige from The University of Tokyo shows that a protein complex named Smc5/6 binds DNA structures calle.....»»

Category: topSource:  pcmagRelated NewsJan 31st, 2024