Edoardo Gianni
@edogia.bsky.social
Postdoc @mrclmb.bsky.social playing around in the #RNAworld. Interested in how self-replicating chemical systems can emerge and start evolving. Born at 358ppm. (He/him)
Pinned
A small polymerase ribozyme that can synthesize itself and its complementary strand
The emergence of a chemical system capable of self-replication and evolution is a critical event in the origin of life. RNA polymerase ribozymes can replicate RNA, but their large size and structural ...
www.science.org
How could a simple self-replicating system emerge at the origins of life? RNA polymerase ribozymes can replicate RNA, but existing ones are so large that their self-replication seems impossible. Could they be smaller?
Excited to share our latest work in @science.org on a new small polymerase.
1/n
Excited to share our latest work in @science.org on a new small polymerase.
1/n
Reposted by Edoardo Gianni
How did life arise from simple chemical building blocks?
New #LMBResearch led by @edogia.bsky.social in @philholliger.bsky.social group has identified a small self-replicating ribozyme that could be the answer.
Read more: mrclmb.ac.uk/news-events/...
New #LMBResearch led by @edogia.bsky.social in @philholliger.bsky.social group has identified a small self-replicating ribozyme that could be the answer.
Read more: mrclmb.ac.uk/news-events/...
February 13, 2026 at 10:20 AM
How did life arise from simple chemical building blocks?
New #LMBResearch led by @edogia.bsky.social in @philholliger.bsky.social group has identified a small self-replicating ribozyme that could be the answer.
Read more: mrclmb.ac.uk/news-events/...
New #LMBResearch led by @edogia.bsky.social in @philholliger.bsky.social group has identified a small self-replicating ribozyme that could be the answer.
Read more: mrclmb.ac.uk/news-events/...
Reposted by Edoardo Gianni
New paper from my group in @science.org : "A small polymerase ribozyme that can synthesise itself and its complementary strand" www.science.org/doi/10.1126/...
Outstanding work by @edogia.bsky.social
Outstanding work by @edogia.bsky.social
February 13, 2026 at 10:57 AM
New paper from my group in @science.org : "A small polymerase ribozyme that can synthesise itself and its complementary strand" www.science.org/doi/10.1126/...
Outstanding work by @edogia.bsky.social
Outstanding work by @edogia.bsky.social
How could a simple self-replicating system emerge at the origins of life? RNA polymerase ribozymes can replicate RNA, but existing ones are so large that their self-replication seems impossible. Could they be smaller?
Excited to share our latest work in @science.org on a new small polymerase.
1/n
Excited to share our latest work in @science.org on a new small polymerase.
1/n
A small polymerase ribozyme that can synthesize itself and its complementary strand
The emergence of a chemical system capable of self-replication and evolution is a critical event in the origin of life. RNA polymerase ribozymes can replicate RNA, but their large size and structural ...
www.science.org
February 13, 2026 at 11:42 AM
How could a simple self-replicating system emerge at the origins of life? RNA polymerase ribozymes can replicate RNA, but existing ones are so large that their self-replication seems impossible. Could they be smaller?
Excited to share our latest work in @science.org on a new small polymerase.
1/n
Excited to share our latest work in @science.org on a new small polymerase.
1/n
Reposted by Edoardo Gianni
RosettaFold 3 is here! 🧬🚀
AtomWorks (the foundational data pipeline powering it) is perhaps the really most exciting part of this release!
Congratulations @simonmathis.bsky.social and team!!! ❤️
bioRxiv preprint: www.biorxiv.org/content/10.1...
AtomWorks (the foundational data pipeline powering it) is perhaps the really most exciting part of this release!
Congratulations @simonmathis.bsky.social and team!!! ❤️
bioRxiv preprint: www.biorxiv.org/content/10.1...
August 15, 2025 at 1:26 PM
RosettaFold 3 is here! 🧬🚀
AtomWorks (the foundational data pipeline powering it) is perhaps the really most exciting part of this release!
Congratulations @simonmathis.bsky.social and team!!! ❤️
bioRxiv preprint: www.biorxiv.org/content/10.1...
AtomWorks (the foundational data pipeline powering it) is perhaps the really most exciting part of this release!
Congratulations @simonmathis.bsky.social and team!!! ❤️
bioRxiv preprint: www.biorxiv.org/content/10.1...
Reposted by Edoardo Gianni
New paper from my group rdcu.be/eoaRr "Trinucleotide substrates under pH–freeze–thaw cycles enable open-ended exponential RNA replication by a polymerase ribozyme" in Nature Chemistry — great collaboration with attwaterlab.uk.
Trinucleotide substrates under pH–freeze–thaw cycles enable open-ended exponential RNA replication by a polymerase ribozyme
Nature Chemistry - Models of abiotic RNA replication suffer from inherent product inhibition arising from the high stability of RNA duplexes. Now, it has been shown that RNA trinucleotide...
rdcu.be
May 29, 2025 at 3:55 PM
New paper from my group rdcu.be/eoaRr "Trinucleotide substrates under pH–freeze–thaw cycles enable open-ended exponential RNA replication by a polymerase ribozyme" in Nature Chemistry — great collaboration with attwaterlab.uk.
Reposted by Edoardo Gianni
we recently found some really neat RNA-guided DNA-cutting systems in phages. Despite remarkable similarities to CRISPR systems, including encoding guide RNAs in arrays, they appear entirely evolutionarily distinct (but definitely related to snoRNAs 🤓)
We decided to call them TIGR-Tas systems 🐯
We decided to call them TIGR-Tas systems 🐯
March 1, 2025 at 12:18 AM
we recently found some really neat RNA-guided DNA-cutting systems in phages. Despite remarkable similarities to CRISPR systems, including encoding guide RNAs in arrays, they appear entirely evolutionarily distinct (but definitely related to snoRNAs 🤓)
We decided to call them TIGR-Tas systems 🐯
We decided to call them TIGR-Tas systems 🐯
Reposted by Edoardo Gianni
