G PROTEIN

Jun 28 2025SCIENCE

How Histamine Receptors Pick Their Partners

Histamine is a big deal in our bodies. It does a lot of important jobs. It works through four different receptors, each with its own favorite partner protein. One of these receptors, called H 4 R, is special. It helps control how certain cells move and fight off invaders. But how it does this has been a mystery. Recently, scientists took a close look at H 4 R us...

reading time about 1 minute
May 26 2025SCIENCE

The Role of RLF in Plant Growth

Plants are amazing. They grow in all sorts of places and have different ways of developing. One interesting part of this growth is how plants form their organs. Scientists have found a special protein called RLF that plays a big role in this process. RLF is part of a group of proteins known as cytochrome b5-like heme-binding domain proteins. These proteins are found ...

reading time about 2 minutes
May 01 2025SCIENCE

Heat's Role in Genetic Changes: How Temperature Affects PDGFRβ Variants

Temperature plays a significant role in how our genes function. This is especially true for a specific spot in the PDGFRβ gene, where four different changes have been found. These changes, known as p. Asn666Lys, p. Asn666Tyr, p. Asn666Ser, and p. Asn666His, lead to a variety of health issues. These issues range from skin and eye problems to severe syndromes affecting...

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May 01 2025SCIENCE

Energy's Double Act in Red Algae

Red algae have a unique way of handling energy. They use light-harvesting proteins to capture energy from sunlight. This is not a new fact. What is new is the discovery that these proteins can also be activated by heat alone. This means that red algae can use two different forms of energy to power their systems. This is a big deal. It shows that living things c...

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Mar 18 2025SCIENCE

The Hidden Power of Mouth Cancer Fighters

In the world of mouth cancer, there is a lot of talk about how cells grow and spread. One interesting player in this game is something called guanylate binding protein 5, or GBP5. This protein has been studied for its role in fighting infections and helping the immune system. But here is where it gets tricky. Its part in cancer, especially in mouth cancer, is not wel...

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Mar 14 2025SCIENCE

A New Way to Purify Antibodies: Light and Protein Magic

Scientists have found a clever way to purify antibodies without causing them to clump together or change their structure. This new method uses a special protein called C3A24, which was created by modifying another protein called Sac7d. This new protein is unique because it has a special ability to bind to a specific part of antibodies called the Fc region. T...

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Mar 08 2025HEALTH

Sunlight's Surprising Role in Skin Inflammation

When sunlight hits our skin, it can trigger inflammation in people with autoimmune diseases. This is known as photosensitivity. It makes life tough and can cause flare-ups. Scientists have found a key player in this process: a protein called ZBP1. This protein helps stabilize a type of DNA called Z-DNA, which is found in the powerhouses of our cells, the mitochondria...

reading time about 1 minute
Feb 24 2025SCIENCE

Chemokine Receptors: The Hidden Players in Cell Movement

Chemokine receptors are like the traffic cops of the cell world. They help guide cells to where they need to go. These receptors are part of a larger group called GPCRs, which are known for their role in cell signaling. When chemokine receptors are activated, they can trigger a series of events that lead to cell movement. One of the key players in this process is a ...

reading time about 1 minute
Feb 01 2025SCIENCE

Cilia Construction and Deconstruction: Building Blocks in Focus

Dive into the world of microtubules. These tiny structures are crucial for the assembly and disassembly of cilia and flagella. These hair-like protrusions have a big job. They help cells move and communicate, which is super important for how our bodies develop and function. Picture these tiny structures as highways for signals. When things go wrong, it can lead to a...

reading time about 2 minutes
Jan 14 2025HEALTH

Why Some People's Brains Tell Them to Keep Eating

Ever wonder why some people have a harder time stopping themselves from eating? Well, it might have something to do with the way their brains get signals about hunger and fullness. Scientists studied what happens when changes, called variants, occur in a protein called MRAP2. This protein helps guide messages sent by another protein, MC4R, which tells your brain to s...

reading time about 1 minute