Sign in

smallthingslab.bsky.social

@smallthingslab.bsky.social
75 followers 177 following 4 posts

Tweets by Rohit Ghai, #PELAGICS European Lakes Sampling Expedition (#GACR EXPRO Excellence Project)

PostsRepliesMedia
smallthingslab.bsky.social @smallthingslab.bsky.social · 10/12/2025
But here’s the bombshell: In the same culture we found 2 giant viruses,Tyrannovirus reginensis GV1 & 2 belonging to a viral genus known only from metagenomes. “Unculturable” protists & their giant viruses can be recovered by novel cultivation methods + genomics. Cultures matter!
030
smallthingslab.bsky.social @smallthingslab.bsky.social · 10/12/2025
We are happy to share our work on the first isolate of the CRY1a lineage,which we baptized Tyrannomonas regina. It is a small and voracious predator (≈3–5 µm)🦖with the smallest genome among cryptomonads (69 Mb).
110
smallthingslab.bsky.social @smallthingslab.bsky.social · 10/12/2025
The CRY1a lineage is ubiquitous and abundant across global freshwaters. Our CARD-FISH surveys across 84 lakes and 3 lagoons show that CRY1a often makes up >10% of all heterotrophic nanoflagellates. #FreshwaterEcology #ProtistDiversity
110
smallthingslab.bsky.social @smallthingslab.bsky.social · 10/12/2025
Heterotrophic nanoflagellates in lakes ingest 10–20 bacteria/hour, removing roughly 1/3 of all prokaryotes daily but most remain uncultured and unsequenced. We devised a new cultivation strategy to describe one such predator here 🦖🔬 t.co/TU1fq4eVg2 #MicrobialEcology
t.co
https://academic.oup.com/ismej/advance-article/doi/10.1093/ismejo/wraf271/8373286
293