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Protein structures signal fresh targets for anticancer drugs

Cell replication in our bodies is triggered by a cascade of molecular signals transmitted between proteins. Compounds that block these signals when they run amok show potential as cancer drugs......»»

Category: topSource:  physorgJan 8th, 2024

Solving the side effect problem of siRNA drugs for genetic disease treatment

Small interfering RNA (siRNA) drugs are a class of therapeutic agents that silence specific genes associated with inherited diseases. However, siRNA drugs have challenges because siRNAs often silence genes other than the target ones, causing side eff.....»»

Category: topSource:  physorgRelated NewsSep 6th, 2024

WaveCore runs right through a concrete wall with gigabit-speed network signal

Core drilling is tricky. Getting a 6 GHz signal through concrete is now easier. Enlarge / "Hmm, no signal here. I'm trying to figure it out, but nothing comes to mind …" (credit: Getty Images) One issue in getting offi.....»»

Category: topSource:  arstechnicaRelated NewsSep 6th, 2024

Hijacking the command center of the cell: Nuclear parasites in deep-sea mussels

Most animals live in intimate relationships with bacteria. Some of these bacteria live inside the cells of their hosts, but only very few are able to live inside cell organelles (structures inside the cell, like organs in the body). One group of bact.....»»

Category: topSource:  physorgRelated NewsSep 6th, 2024

Algorithm maps protein degradation patterns to improve infection diagnosis and treatment

Peptides are small fragments of proteins, mainly found in the skin and mucous membranes. Some peptides act as a barrier, protecting the body against infections by fighting off microorganisms like bacteria, viruses, and other pathogens, while others p.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Researchers develop molecular biosensors that only light up upon binding to their targets

Biosensors—devices that use biological molecules to detect the presence of a target substance—have enormous potential for detecting disease biomarkers, molecules-in-action in diverse biological processes, or toxins and other harmful substances in.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Bitdefender Security for Creators protects YouTube content creators and influencers from hackers

Bitdefender unveiled Bitdefender Security for Creators, a service specifically designed for digital content producers, online creative professionals and social media influencers who are prime targets for account takeovers, fraud, and other cybercrime.....»»

Category: securitySource:  netsecurityRelated NewsSep 5th, 2024

Worm study shows risks posed by antidepressants in water

Common drugs such as antidepressants enter the environment via sewage. In her PhD research, Toxicologist Merel van der Most has shown that this affects the behavior of nematodes. These drugs may also be harmful to many other aquatic creatures. Van de.....»»

Category: topSource:  physorgRelated NewsSep 4th, 2024

New method captures the stochastic dynamics in coherent X-ray imaging at the nanoscale

Coherent X-ray imaging has emerged as a powerful tool for studying both nanoscale structures and dynamics in condensed matter and biological systems. The nanometric resolution together with chemical sensitivity and spectral information render X-ray i.....»»

Category: topSource:  physorgRelated NewsSep 4th, 2024

North Korean hackers’ social engineering tricks

“North Korean malicious cyber actors conducted research on a variety of targets connected to cryptocurrency exchange-traded funds (ETFs) over the last several months,” the FBI has warned through a public service announcement. This suggest.....»»

Category: securitySource:  netsecurityRelated NewsSep 4th, 2024

Scientists present Europe"s new greenhouse gas budget

The goals outlined in the Paris Agreement on climate include limiting climate warming to below 2°C and reaching a global peak of greenhouse gas emissions as soon as possible. To meet these targets, scientists need comprehensive accounting of the gre.....»»

Category: topSource:  physorgRelated NewsSep 4th, 2024

Qilin ransomware targets Google Chrome credentials

Sophos X-Ops reveals a new strategy that harvests credentials from compromised networks, raising significant cybersecurity concerns for organizations......»»

Category: topSource:  informationweekRelated NewsSep 3rd, 2024

Bioengineers develop protein assembly road map for nature-derived nanobubbles

As far as water gear goes, floaties are not exactly high tech. But the tiny air-filled bubbles some microorganisms use as flotation devices when they compete for light on the water surface are a different story......»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Breaking boundaries: PAM-less genome editing in soybean

CRISPR-Cas9 has transformed crop genetic improvement, yet its reliance on specific protospacer adjacent motif (PAM), sequences limits editing scope and efficiency. In soybean, a critical source of protein and oil, these limitations hinder the develop.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Study: Quantum-dot-enabled infrared hyperspectral imaging with single-pixel detection

Near infrared (NIR) hyperspectral imaging is a highly promising detection technology capable of capturing detailed 3D spectral-spatial information, facilitating the identification and characterization of materials and targets based on their spectral.....»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

Ancient viral genomes preserved in glaciers reveal climate history—and how viruses adapt to climate change

As humans alter the planet's climate and ecosystems, scientists are looking to Earth's history to help predict what may unfold from climate change. To this end, massive ice structures like glaciers serve as nature's freezers, archiving detailed recor.....»»

Category: topSource:  physorgRelated NewsSep 1st, 2024

Investigation reveals global fisheries are in far worse shape than we thought—and many have already collapsed

When fish are taken from our oceans faster than they can reproduce, their population numbers decline. This over-fishing upsets marine ecosystems. It's also bad for human populations that rely on fish for protein in their diets......»»

Category: topSource:  physorgRelated NewsAug 31st, 2024

Researchers identify genes for low glycemic index and high protein in rice

A team of researchers at the International Rice Research Institute (IRRI) has identified genes and markers responsible for low glycemic index (GI) and high protein content in rice, using genetics and artificial intelligence classification methods......»»

Category: topSource:  physorgRelated NewsAug 30th, 2024

First fuel spill clean-up targets identified for Macquarie Island

Australian scientists have developed the first environmental standards for fuel contamination in soils, for sub-Antarctic environments......»»

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

Sunrise alarm clock didn’t make waking up easier—but made sleeping more peaceful

Hatch Restore 2 targets circadian rhythms, but it can't beat sunlight. The Hatch Restore 2 with one of its lighting options on. [credit:.....»»

Category: topSource:  arstechnicaRelated NewsAug 30th, 2024