Hugo Bisio
molbiolgv.bsky.social
Hugo Bisio
@molbiolgv.bsky.social
#Free-palestina. #Respect-venezuela #Respect-south-America. #f@ Trump. Molecular biologist digging into Giant Virus genomes at the IGS. 🏳️‍🌈🇺🇾👨‍🔬🌎 Views and opinions are my own
Pinned
The latest preprint from the lab is out!
Here we used structural clustering and immunoprecipitations to uncover some networks in our knowledge of giant virons proteomes. An interesting story by Hela Safi and @ambsch.bsky.social.
www.biorxiv.org/content/10.1...
Elucidating the interaction network of one of the largest icosahedral capsids in the virosphere
Giant viruses challenge traditional boundaries of virology with their large particle sizes, complex genomes, and unique replication strategies. Yet, despite its 750 nm diameter and incorporation of do...
www.biorxiv.org
Reposted by Hugo Bisio
December 3, 2025 at 7:00 PM
Reposted by Hugo Bisio
The boats the regime is claiming are going from Venezuela to the US would need to refuel over 20 times to get to Miami.

They are lying to us.
December 3, 2025 at 5:40 PM
Reposted by Hugo Bisio
immigrants... get the job done!
Electronic engineer Joy Lim Arthur was born 90 years ago today in Manila, traveling to the United States in the 1950s for college. After graduation, she spent her career working for the US Army on methods to protect soldiers from electronic warfare.

#WomenInSTEM #Engineering 🧪🔌
December 2, 2025 at 3:05 PM
Reposted by Hugo Bisio
Excited to release the Herculean efforts of @scottchisholm.bsky.social &Co. defining the subcellular #hyperLOPIT spatial proteome of #Plasmodium schizonts. Proteomes defining 24 subcellular niches, including exported compartments in the blood cell, are identified.
www.biorxiv.org/content/10.1...
November 28, 2025 at 8:30 AM
Reposted by Hugo Bisio
I was one of those immigrants, and we commit fewer crimes than people born here.

“Trump says he wants to “permanently pause migration” from poorer nations and is promising to seek to expel millions of immigrants from the US by revoking their legal status.”

apnews.com/article/trum...
Trump says he wants to 'permanently pause' migration to the US from poorer countries
President Donald Trump says he wants to “permanently pause migration” from poorer nations and is promising to seek to expel millions of immigrants from the United States by revoking their legal status...
apnews.com
November 28, 2025 at 3:19 PM
Reposted by Hugo Bisio
Check out our latest paper on mirusviruses, one of the most remarkable new groups of protist viruses - extremely diverse, carry lots of spliceosomal introns (including new homing introns) and are at the evolutionary crossroads between tailed phages and herpesviruses! www.nature.com/articles/s41...
Widespread and intron-rich mirusviruses are predicted to reproduce in nuclei of unicellular eukaryotes - Nature Microbiology
Environmental metagenomic explorations show that Mirusviricota lineages lack essential replication and transcription genes and contain spliceosomal introns, suggesting nuclear reproduction.
www.nature.com
November 28, 2025 at 4:43 PM
Reposted by Hugo Bisio
November 22, 2025 at 12:19 PM
Reposted by Hugo Bisio
Is it a flagellate? A tiny ball with tentacles? Contamination in my ciliate culture? NEW SUPERGROUP OF EUKARYOTES? Yes to all 4! Meet Solarion - just out in #Nature doi.org/10.1038/s415... Huge congrats to Marek Valt, Cepicka Lab & the star team! Very happy to be part of this project. #ProtistsOnSky
November 19, 2025 at 9:39 PM
Reposted by Hugo Bisio
Reposted by Hugo Bisio
An Asgard archaeon with internal membrane compartments

Brilliant study led by @fmacleod.bsky.social and Andriko von Kügelgen. Tight collaboration with @buzzbaum.bsky.social and lab. Congrats to all authors!

www.biorxiv.org/content/10.1...
November 7, 2025 at 10:44 AM
Reposted by Hugo Bisio
Reposted by Hugo Bisio
It’s outrageous they’re killing innocent people, but we also need to stress, every time, that it would not really matter even it were absolutely certain that they were drug traffickers. Murdering criminals is still, you know, murder.
The government has killed 32 people in 7 strikes with no evidence they were traffickers. The admiral leading the mission quit. If we had proof, they’d face a court, not a drone.

The law still applies, even to suspected drug traffickers, and right now, the Administration’s story isn’t adding up.
October 22, 2025 at 1:45 AM
Reposted by Hugo Bisio
-A living wage
-Guaranteed healthcare
-The right to join a union
-The right to vote
-The right to choose when, how, and with whom you start a family
-The right for you and your family to live free from gun violence

These are the foundations of real freedom.
October 20, 2025 at 6:01 PM
Reposted by Hugo Bisio
🤭🤭🤭
October 19, 2025 at 11:03 AM
Reposted by Hugo Bisio
The world joined us and said, “No Kings.”
October 19, 2025 at 4:17 AM
Reposted by Hugo Bisio
This is what democracy looks like. #NoKings
October 18, 2025 at 11:22 PM
Reposted by Hugo Bisio
As seen at No Kings Atlanta:
October 18, 2025 at 7:05 PM
Reposted by Hugo Bisio
October 18, 2025 at 5:02 PM
October 18, 2025 at 5:21 PM
Reposted by Hugo Bisio
1/10 Genome maintenance by telomerase is a fundamental process in nearly all eukaryotes. But where does it come from?

Today, we report the discovery of telomerase homologs in a family of antiviral RTs, revealing an unexpected evolutionary origin in bacteria.
www.biorxiv.org/content/10.1...
Antiviral reverse transcriptases reveal the evolutionary origin of telomerase
Defense-associated reverse transcriptases (DRTs) employ diverse and distinctive mechanisms of cDNA synthesis to protect bacteria against viral infection. However, much of DRT family diversity remains ...
www.biorxiv.org
October 17, 2025 at 5:22 PM
Reposted by Hugo Bisio
Our paper on chromosome segregation in the archaeon Sulfolobus Acidocaldarius has been published in PNAS! This has been a great collaboration with @joeparham19.bsky.social and the rest of @buzzbaum.bsky.social's team. Stay tuned for more to come!😉 @istaresearch.bsky.social

doi.org/10.1073/pnas...
Temporal and spatial coordination of DNA segregation and cell division in an archaeon | PNAS
Cells must coordinate DNA segregation with cytokinesis to ensure that each daughter cell inherits a complete genome. Here, we explore how DNA segre...
doi.org
October 16, 2025 at 8:53 AM