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Update: Chilean Internship Plant Conduction Velocity Project Summary y Adiós (Por Ahora)

Global meeting. Me (upper left – Chile), Étienne (scientific advisor – upper right – Germany), Patricio (my undergraduate thesis advisor (lower left – Chile), and Tim (my supervisor at Backyard Brains – South Korea). These are our thinking faces, not our mad faces.

— Written by Carla Contreras Mena —

Hello! Carla Contreras Mena from Santiago, Chile, here again. Welcome to the conclusion of my work during my internship with Backyard Brains.

Experiment Update

In the last few months, I’ve had to study more about plants. Why? Because, In my daily life in the laboratory, I’m not very familiar with the chemistry of plants, how to take care of them, and other characteristics. But, it’s always very interesting to learn new things.

Maybe you remember this picture from the last blog (“Backyard Brains welcomes newest Chilean Intern: Conduction Velocity in Different Plants”):

Carla's plants

Why am I reminding you? My home garden currently looks a bit different: More plants, and they grew!

Carla's plants update: they grew!

In Chile during this time of the year it’s summer, although during January the temperatures went up a lot. This caused the plants to have a hard time, however, many of them survived and are still giving a lot of data (at least).

The current plants are Chilean Chile, Ornamental Chile, Basil, Creeping Inchplant, Argentian Dollar, Hierba Buena, Mint, Rosemary, Ruda, Tomato, and the Venus Flytrap. You can see my numbers breakdown below, lots of recordings: 192!

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Backyard Brains Welcomes Newest Chilean Intern: Conduction Velocity in Different Plants

conduction velocity in different plants
Tim and I talking about our experiments at the Peruvian Restaurant “Ajicito” over Ceviche, Maracuya juice and pisco sour

— Written by Carla Contreras Mena —

Hello, I’m Carla Contreras Mena, a student of Biochemistry at the University of Santiago of Chile (which we locally call Usach). I currently work in a Neuroscience Laboratory with professor Dr. Patricio Rojas, where we are investigating the neurophysiological difference of electrical activity in the mouse hippocampus between a control and a model of autism. Here is a picture of my research:

mouse hippocampus

Section of the hippocampus, specifically in the dentate gyrus of a C57BL/6 strain mouse; E = stimulating electrode; R = recording electrode

In search of an internship for my degree, my professor recommended Backyard Brains. In my first meeting with Backyard Brains, I listened a bit about this interesting way to learn electrophysiology in plants and how a simplified amplifier works to learn and teach at the same time.

I decided to learn more about it, so I accepted the offer letter!

First Steps

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High Schooler Becomes Educator: Young Fencer’s Neuro-Revolution Goes International

High schooler brings neuroscience to a fencing tournament in Paris.
Neurofencing in Paris. (All photos Supriya Nair)

— Written by Jelena Ciric —

[Updated February 2024]

There’s one thing that beats inspiring kids to take up neuroscience: Watching them not only catch the spark but pass it along! High schooler Supriya Nair is our case in point. Through scientific outreach using our SpikerBox, she has already ignited the interest of hundreds of her peers who got to see and feel the power of action potentials for the first time.

Her latest outreach triumph happened just this month at the 2024 Marathon Foils Tournament in Paris! There, she sparked the NeuroRevolution in dozens of young fencers from France, Italy, Germany, UK and other parts of the globe.

The reception in Paris was warm, and there was quite a lot to be learned too. “Most of my fellow fencers at the event were impressed with the data behind the adage that warming up is good,” Supriya tells us. “When we discussed a reduction of over 50 milliseconds in a 6ft lunge, there was a lot of excitement and cheering. I was humbled and really appreciated their time, everyone of the fencers from these countries were friendly, receptive and welcoming.”

Neuroscience workshop on a fencing tournament in Paris

The young neurofencer thus kick-started a string of international appearances where she is to empower fellow athletes to take up science and use it to level up their performance on the piste. And it’s not just fencers who may get interested in neuroscience. It’s also the other way round, as she’s about to prove in her next workshop in July, on the sidelines of Japan’s biggest annual neuroscience conference Neuro2024!

She has conquered much of America too, conducting upwards of 15 neurofencing workshops in California, Oregon, Arizona, Minnesota and at the SfN 2023 in Washington, D.C., where we met her in person.

Neurofencing at SfN 2023: High Schooler Becomes Educator
Supriya Nair with BYB co-founders Tim Marzullo and Greg Gage at SfN 2023

Quite a meeting it was, and not just because we love cake! It was the annual Society for Neuroscience conference with over 25,000 attendees where she got to present her neurofencing poster in front of PhDs and postdocs.

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