Bioweekly – Gene-Regulating MicroRNAs

We’re thrilled to have you with us! This week, we’re diving into some exciting breakthroughs in the world of biology. First, we explore how a new method of organ transplants could cross blood-type barriers, offering hope to patients worldwide. Next, we’ll take a look at the Nobel-winning discovery of microRNAs, tiny gene regulators that hold the key to understanding gene expression. And finally, we break down a fascinating study on how eating less might just extend lifespan, revealing surprising insights about the relationship between diet and longevity. Happy reading! 🌱🧬✨

You can find all of the sources in this article right below each headline

AI Uncovers 70,000+ New RNA Viruses in Extreme Environments

Using artificial intelligence, researchers have identified 70,500 previously unknown RNA viruses from environments like hot springs and salt lakes. These viruses were found using a model that predicts protein structures, revealing viruses that were previously undetectable by traditional methods. The study shows how AI can explore the “dark matter” of the viral world and expand our understanding of virus evolution. Many of the newly discovered viruses have unusual features, and further research is needed to determine their hosts and potential impacts.

A hydrothermal vent, a hidden hotspot for viral diversity. AI has revealed thousands of new RNA viruses thriving in these extreme environments, expanding our understanding of viral evolution. 🦠♨️

You can find the full article from here

Nobel Prize in Medicine Awarded for Discovery of Gene-Regulating MicroRNAs

Victor Ambros and Gary Ruvkun have been awarded the 2024 Nobel Prize in Physiology or Medicine for their discovery of microRNAs, tiny molecules that regulate gene expression in multicellular organisms. Their groundbreaking work began in 1993 with the identification of microRNAs in the roundworm Caenorhabditis elegans, revealing a new layer of gene control. This discovery reshaped our understanding of genetics, influencing studies in development, disease, and cancer. MicroRNAs, now found across species, hold promise for future therapeutic applications.

The future of medicine is small. MicroRNA, a class of tiny RNA molecules, is showing great promise in treating a variety of diseases.

You can find the full article from here

Study Explores How Caloric Restriction Can Extend Lifespan

A new study by researchers at The Jackson Laboratory tracked the health of nearly 1,000 genetically diverse mice on different diets to investigate how eating less can extend lifespan. The results showed that very-low-calorie diets extended lifespan more than intermittent fasting, with mice on restricted diets living up to 34 months. Interestingly, mice that maintained weight despite caloric restriction lived the longest, highlighting resilience and genetic factors as key influences on longevity. The findings challenge traditional markers like body fat and glucose levels as indicators of healthy aging.

Feed your DNA right! This vibrant image shows how a balanced diet can nourish your genes and contribute to a long and healthy life. 

You can find the full article from here

Thank you for diving into this week’s news with us. We hope you enjoyed uncovering these fascinating updates as much as we did. Be sure to return next week for more exciting discoveries from the world of science. Until then, stay curious and keep exploring!

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