KevinDKohl

@kevindkohl.bsky.social

I study the physiology and gut microbiome of wild vertebrates 🐸🐭💩🦠 Assoc. Professor at University of Pittsburgh - #QueerSTEM 🏳️‍🌈 #poly - he/him

after millions of views and shares of my Portland Frog art. (thank you all🙏🏾) I got requests to highlight priests, and chickens, and Chicagoans, and T-Rexes, and more… all of us who refuse to bend the knee. so this is for US. 𝚂𝚝𝚊𝚗𝚍 𝚃𝚊𝚕𝚕. 𝚆𝚎 𝚆𝚒𝚕𝚕 𝚆𝚒𝚗.

New ink to share 😅 Diogenes the Cynic, who rejected cultural conventions and embraced the ways of the natural world - especially dogs 🐶 Often depicted with a lantern during the light of day, searching for an “honest man” - a statement on the rarity of authenticity amid society’s hypocrisy 🕯️

How consistent are dietary effects on gut physiology and the microbiome? In a pair of papers ⬇️, we show that 3 different rodent species have distinct responses to dietary protein and fiber. Clearly, we still have a long way to go in understanding host-microbe interactions across species!

Infographic or schematic of our experimental design.  The top row shows three photos of our rodent species: herbivorous montane voles (Microtus montanus), omnivorous white-footed mice (Peromyscus leucopus) and carnivorous grasshopper mice (Onychomys torridus).

Then, it shows four different diets (High Fiber - Low Protein ; High Fiber - High Protein; Low Fiber - Low Protein ; Low Fiber - High Protein).

At the bottom is the question "Do different species show similar or unique physiological and microbial responses to diet?"

Using museum specimens for microbiome analyses? We tested it out - and it seems these samples could be an untapped resource for understanding host-microbe interactions! ⬇️

Samantha Fontaine@samanthafontaine.bsky.social · last yr.

SO excited to share my work w/ @kevindkohl.bsky.social and collabs on the gut microbiome of fluid preserved hosts! Species-specific microbiomes were retained despite preservation across vertebrates 🫙🐟🐸🐍🐀I hope this will increase use of valuable museum specimens in research! doi.org/10.1111/1755...

Delivered a symposium talk met with many good questions and feedback, but one comment is replaying: “It’s amazing how many questions your work opens while not answering any.” We went back and forth on the importance of both mechanisms and emergent outcomes.. but not sure we came to an agreement 🫠

STEAM Saturday outreach 🧬 We taught 5th graders about urban adaptations. And I’m in love with the new animals they made - adapted to the bridges, rivers, and potholes of Pittsburgh!

A PowerPoint slide with a photo of Pittsburgh, showing tall buildings, bridges, and rivers. The title is “what types of animals would be adapted to Pittsburgh?”. Then, there are pictures of crafted creatures and animals made of pipe cleaners and googly eyesA photo of our own crafted creatures and animals made of pipe cleaners, googly eyes, and feathers.