#cavefish

Lukas VFN 🇪🇺animalculum@scholar.social
2024-09-26

#CaveFish Adolescence Means Sprouting Taste Buds in Weird Places
scientificamerican.com/article

The spatiotemporal and genetic architecture of extraoral taste buds in #Astyanax cavefish nature.com/articles/s42003-024

"In eastern #Mexico’s underground caverns, a blind #fish undergoes a peculiar adolescence: as it approaches maturity, #TasteBuds begin to sprout under its chin and on top of its head, creeping toward its back... they might be helping the fish detect bat droppings in the utterly dark #caves"

Underwater photo of a pale fish without eyes
SICB journals(ICB & IOB)SICBJOURNALS@earthstream.social
2023-12-22

ICB

Trait Loss in #Evolution: What #Cavefish Have Taught Us about Mechanisms Underlying Eye Regression

by Sifuentes-Romero, Aviles et al

"Reduction or complete loss of traits is a common occurrence throughout evolutionary history..."

doi.org/10.1093/icb/icad032

Lukas VFN 🇪🇺animalculum@scholar.social
2023-02-08

Meet #Neolissochilus pnar, World’s Largest Cavefish sci.news/biology/neolissochilu

The world’s largest #cave #fish from #Meghalaya, Northeast #India, is a new species, Neolissochilus pnar (#Cyprinidae, Torinae) vertebrate-zoology.arphahub.co

Stories of a white #cavefish from Meghalaya have been documented for 100 years. Only in the 1990s, a large, pale, cyprinid fish was observed, individuals of which were eventually photographed and collected in 2019, and made available for detailed scientific studies.

Large, pale fish Neolissochilus pnar in their habitat in Krem Um Ladaw, India
2023-01-25

"Stay-at-home orders issued at the onset of the COVID-19 pandemic ushered the hoarding of food and surges in digital entertainment subscriptions, restaurant take-out and delivery services—a perfect storm for a collective #CouchPotato phenomenon. Now, researchers have discovered what prolonged physical inactivity may mean for humans many thousands of years down the road by studying #cavefish.

phys.org/news/2023-01-scientis

Christian Mosimannchrmosimann
2022-12-16

...and it's not just for zebrafish - enter !

Sylvain Bertho in
@NicolasRohner's lab used exorh-based Tol2 backbones in :
both surface fish and eye-less cavefish express the reporter - hello new transgenesis marker!

12/n

Christian Mosimannchrmosimann
2022-12-16

New preprint w/ friends on new plasmids for transgenesis (& , & more!) 🐟🧬
biorxiv.org/content/10.1101/20

A multi-year collab w/
@aburger2009 @kwantourage @TheLovelyLab @NicolasRohner & Affolter lab, led by Cassie Kemmler & @hannah_moran, et al.

Summary🧵1/n

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