SCIENCE

Dec 13 2024SCIENCE

The Surprising Role of Mouse Brain Cells in Keeping Scent Maps Stable

Imagine the mouse's brain as a complex city map, where different areas represent different smells. This map is created and maintained by special brain cells called projection neurons. When these cells are removed, the map starts to change, even though the mice can still smell things. In the mouse's

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Dec 13 2024SCIENCE

Baking Up a Lab: How Protein Clumps Stabilize Micro-Tiny Bubbles

Have you ever thought about how cells manage to turn food into energy? They're like tiny factories, taking in chemicals and converting them into useful stuff. Scientists have been trying to copy this trick by creating teeny bubbles called microcompartments. These bubbles can grow and change, just li

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Dec 13 2024SCIENCE

Mirror Microbes: A New Kind of Bug to Worry About

Imagine tiny creatures that can slip past our natural defenses as if they weren't even there. These aren't any ordinary bacteria—they're made of mirrored molecules, crafted by scientists themselves. While they're not naturally found, these mirror microbes could pose a significant threat if they ever

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Dec 13 2024SCIENCE

How Peripheral Signals Affect the Blood-Brain Barrier

The blood-brain barrier (BBB)—a vital structure made up of endothelial cells, pericytes, astrocytes, microglia, and neurons—plays a crucial role in protecting the brain. It's like a bouncer at a club, ensuring only the right stuff gets in and the wrong stuff stays out. But this barrier isn't static;

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Dec 13 2024SCIENCE

How the Endoplasmic Reticulum Moves Stuff Around

Ever wondered how the endoplasmic reticulum (ER)—the biggest compartment in our cells—moves things around inside? This is a big deal, especially for understanding diseases that happen when the ER doesn't form right. Scientists think the ER might use tiny muscle-like contractions to move stuff around

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Dec 13 2024SCIENCE

Unraveling CapG: A Staph Enzyme's Unfolding Story

CapG, a key enzyme from Staphylococcus aureus, folds and unfolds in a complex dance. This protein, which helps the bacteria build its defence shield, changes shape based on its concentration and surroundings. Scientists studied a replica of CapG, called rCapG, and found it can exist in many forms, f

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Dec 13 2024SCIENCE

Pig Sperm's Secret: How a Hormone Shapes Its Journey

Ever wondered what helps pig sperm swim and look their best? A hormone called GnRH-II and its receptor, GnRHR-II, might hold the key. These guys are super abundant in a pig's testes, hinting they play a big role. Scientists found that GnRHR-II is way more common in the testes than other reproductive

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Dec 13 2024SCIENCE

Solving Zinc Battery Woes with a Clever Coating

Zinc batteries are popular for their low cost and ability to store large amounts of energy. However, they face a significant issue: over time, the zinc components can degrade, produce harmful hydrogen gas, and develop unwanted structures called dendrites. These problems hinder the battery's performa

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Dec 13 2024SCIENCE

Chemical Science Turns 15: A Decade of Open Access!

This year, the renowned journal Chemical Science is marking a significant milestone—its 15th anniversary. To make things even more exciting, the journal is also celebrating ten years of Diamond Open Access. Dr. May Copsey, the Executive Editor, is leading the celebrations. Imagine having access to

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Dec 13 2024SCIENCE

The Temperature Dance of KaiB: A Closer Look

Ever wondered how tiny creatures like cyanobacteria tell time? It's all thanks to a protein called KaiB, which has a neat trick up its sleeve. KaiB can change its shape, switching between two states: a stable one and an unstable one. This switch is crucial for the bacteria's internal clock, creating

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