Humans logo

Study show extracellular vesicles can also deliver messages from non-human cells

extracellular vesicles

By eaglepmdPublished 3 months ago 4 min read

Unveiling the Intricate World of Extracellular Vesicles: Messengers Beyond Imagination


Hey there! Did you know that scientists at the University of Connecticut have made a super cool discovery about how cells communicate with each other? They found out that cells use tiny messenger bubbles called extracellular vesicles (EVs) to send important messages to each other. It's like a postal service for our cells! But here's the really interesting part - these EVs can also carry pieces of bacteria, which helps us understand how bacteria affect our health.

I. Messenger Bubbles Deliver Important Messages:

So, our cells have this special way of talking to each other using EVs. These are really tiny bubbles that have a protective shell around them. Inside these bubbles, there are important messages in the form of molecules. When a cell comes across an EV, it takes it in and reads the messages inside to understand what it's being told.

II. A Surprising Discovery:

Guess what? The scientists at the University of Connecticut found something really surprising about EVs. They discovered that these little bubbles can pick up pieces of bacteria and deliver them to other cells. This is a big deal because it helps us learn more about how bacteria affect our overall health.

III. How EVs Work:

EVs are made by cells and they travel through our bloodstream. When another cell finds an EV, it takes it in and opens it up to read the messages inside. These messages then guide the recipient cell in what it should do and how it should grow.

IV. Bacterial Products Hitch a Ride:

Here's the really cool part - the scientists found out that EVs can actually take in pieces of bacteria because they have a similar structure. So, these EVs act like little transporters, carrying bacterial pieces along with other stuff and delivering them to specific human cells.

V. Unraveling a Mystery:

Scientists have known for a while that cells have receptors that can detect bacterial pieces. But they didn't know how these pieces actually get inside the cells. The discovery of EVs as messengers solves this mystery. EVs patrol our bloodstream, actively looking for bacterial pieces and bringing them into cells.

VI. Experiments Confirm the Role of EVs:

To prove their discovery, the scientists did some experiments. They injected a special green-labeled bacterial piece into mice and found it on EVs in their bloodstream. Then, they transferred these EVs to another group of mice and saw that the green-labeled bacterial piece ended up inside the recipient cells, causing inflammation.

VII. Potential Benefits:

The research focused on a specific type of bacterial piece, but scientists think that EVs could play a big role in our body's normal functions and infections. It's important for our overall health that microbial pieces from gut bacteria get released into our bloodstream, and EVs might be the messengers that deliver these important messages.


As scientists delve deeper into the intricate world of extracellular vesicles (EVs), a cascade of fascinating revelations is emerging. Beyond their established role in cellular communication, these minuscule messenger bubbles are proving to be pivotal in a groundbreaking discovery – the transportation of bacterial fragments. This newfound insight represents a significant leap forward in comprehending the intricate workings of cells and their interactions with bacteria.

The Significance of Tiny Messenger Bubbles:

What began as an exploration into the dynamics of cell communication has evolved into a journey uncovering the multifaceted importance of extracellular vesicles. These tiny messenger bubbles, once viewed as conduits for molecular messages between cells, are now recognized as dynamic carriers that extend their influence beyond the realm of cellular communication.

A Pivotal Role in Bacterial Interaction:

The recent revelation that extracellular vesicles have the ability to carry bacterial pieces adds a new dimension to our understanding of cellular dynamics. This discovery signifies a pivotal role played by EVs in the intricate dance between cells and bacteria, showcasing the sophistication of these microscopic messengers.

A Leap Forward in Cellular Understanding:

As researchers continue to peel back the layers of this microscopic universe, the implications of EVs carrying bacterial fragments mark a significant stride forward in understanding the nuanced interactions within our cellular framework. The revelation not only enhances our knowledge of cellular communication but also sheds light on the symbiotic relationship between cells and bacteria.

Exciting Times Ahead in Cellular Research:

The ongoing exploration into extracellular vesicles holds the promise of even more astounding discoveries. The recognition of EVs as carriers of bacterial components opens up new avenues for research, offering a deeper understanding of the mechanisms that govern cellular behavior and response to bacterial influence. These exciting times in cellular research signal a paradigm shift, with the potential to unlock further mysteries of our biological intricacies.

In essence, the evolving narrative of extracellular vesicles is rewriting the story of cellular communication, introducing layers of complexity that challenge our preconceptions. As scientists navigate this uncharted territory, the synergy between cells and bacteria, mediated by EVs, promises to reveal novel insights, ushering in a new era of discovery in the biological sciences.



social mediascience

About the Creator

Reader insights

Be the first to share your insights about this piece.

How does it work?

Add your insights


There are no comments for this story

Be the first to respond and start the conversation.

Sign in to comment

    Find us on social media

    Miscellaneous links

    • Explore
    • Contact
    • Privacy Policy
    • Terms of Use
    • Support

    © 2024 Creatd, Inc. All Rights Reserved.