Tag Archives: proteins

A biological 0-day? Threat-screening tools may miss AI-designed proteins.

A biological 0-day? Threat-screening tools may miss AI-designed proteins.

On Thursday, a team of researchers led by Microsoft announced that they had discovered, and possibly patched, what they’re terming a biological zero-day—an unrecognized security hole in a system that protects us from biological threats. The system at risk screens purchases of DNA sequences to determine when someone’s ordering DNA that encodes a toxin or dangerous virus. But, the researchers …

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AI can design toxic proteins. They’re escaping through biosecurity cracks. – The Washington Post

AI can design toxic proteins. They’re escaping through biosecurity cracks.  The Washington Post AI designs for dangerous DNA can slip past biosecurity measures, study shows  NPR Microsoft says AI can create “zero day” threats in biology  MIT Technology Review Risk of AI bioweapons laid bare by flaw in security software, scientists warn  Financial Times Should we worry AI will create deadly bioweapons? Not yet, …

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Solid tumour CAR-T cells engineered with fusion proteins targeting PD-L1 for localized IL-12 delivery

Solid tumour CAR-T cells engineered with fusion proteins targeting PD-L1 for localized IL-12 delivery

Cell lines The mouse prostate cancer cell line PTEN−/− Kras (PTEN–Kras) derived from 10-week K-ras G12D;PTEN deletion mutant prostate cells was a kind gift from David Mulholland (The Icahn School of Medicine at Mount Sinai)42. The Ras/Myc transformed prostate cancer line, RM9, was a kind gift from Timothy C. Thompson (MD Anderson Cancer Centre) and has been previously described45. ID8, …

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AI Creates Synthetic Proteins That Hunt Tumors While Traditional Methods Take Years

AI Creates Synthetic Proteins That Hunt Tumors While Traditional Methods Take Years

IN A NUTSHELL 🧬 Scientists leverage AI to rapidly create personalized immune therapies for cancer treatment. ⚗️ Innovative AI designs minibinder proteins that train the immune system to target cancer cells. 🔍 Virtual safety checks enhance therapy safety by preventing attacks on healthy cells. ⏳ New method promises faster and more precise cancer treatments, transforming oncology. The field of cancer …

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Scientists Recreate 4-Billion-Year-Old Chemical Reaction That Sparked First Proteins On Earth

Scientists Recreate 4-Billion-Year-Old Chemical Reaction That Sparked First Proteins On Earth

IN A NUTSHELL 🧪 Researchers recreated a chemical reaction in the lab that could explain the origins of life. 🌊 The reaction occurred in conditions mimicking early Earth environments, such as primitive ponds. 🔗 This study shows a natural binding between RNA and amino acids, forming basic protein structures. 🌌 The findings bridge the gap between metabolism and genetics, offering …

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DNA has an expiration date. But proteins are revealing secrets about our ancient ancestors we never thought possible.

DNA has an expiration date. But proteins are revealing secrets about our ancient ancestors we never thought possible.

The moment a creature dies, its DNA begins to break down. Half of it degrades every 521 years on average. By about 6.8 million years, even under ideal preservation conditions in cold, stable environments, every meaningful trace is gone. That’s a huge challenge when trying to understand our evolutionary history more deeply: Two-legged primates emerged 7 million years ago in …

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4 Anti-Inflammatory Proteins for Weight Loss

4 Anti-Inflammatory Proteins for Weight Loss

Anti-inflammatory proteins like fish, legumes and soy support healthy metabolism. Lean meats and fermented soy boost gut health, regulate blood sugar and aid in sustainable weight loss. Balanced meals, sleep, exercise and stress control are key for long-term weight health. Protein plays a key role in reducing inflammation and supporting metabolic health—two factors that can make weight loss more achievable …

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