AJ Sethi
@_AJSethi
Followers
363
Following
4K
Media
17
Statuses
95
RNA: splicing, modification + transcription (he/him)
Australia
Joined June 2014
SWARM (Single-molecule Workflow for Analysing RNA Modifications) detects pseudouridine, m6A, and m5C on individual molecules from direct RNA nanopore signals (in both chemistries RNA002 and RNA004) https://t.co/iMg2TWDKAO see more on poster P2-396 at #rna2025 #RNA25 #RNAmods
github.com
Single-molecule Workflow for Analysing RNA Modifications - comprna/SWARM
0
12
32
Thanks to all co-authors, without whom this work would be impossible. @GuarnacciMarco
@starstuffkarthi
@pol2rna
@TominAustralia
@RippeiH and others.
0
0
3
dFORCE is directly applicable to mammalian tissue samples, and produces results consistent with cell culture, unlocking analysis of mRNA synthesis kinetics in vivo:
1
1
2
We present a revised, multi-modal, single-molecule timeline for mRNA synthesis where splicing catalysis is largely deferred to after transcription, m6A methylation and cleavage and polyadenylation.
1
0
0
Is rapid co-transcriptional splicing abundant? Does the exon-junction complex shape m6A topology? Does 3' end formation occur in spatial proximity to transcription? We answer all these questions and more using dFORCE, a direct pre-mRNA sequencing technology.
1
0
0
We describe the temporal organisation of central pre-mRNA processing events, including splicing, m6A modification and 3' end formation, during mRNA synthesis. Check out the preprint here!
"Single-molecule multimodal timing of in vivo mRNA synthesis" a collaboration with Rippei Hayashi's lab, work led by AJ Sethi @_AJSethi #RNA #premRNA #splicing #RNAprocessing #m6A #polyadenylation
2
4
7
it gets me fr
Ask ChatGPT “based on what you know about me. draw a picture of what you think my current life looks like” past your responses below. thanks again @mreflow & @danshipper
0
0
4
R2Dtool https://t.co/czxyDjWT94 for handling, integrating, and viualising isoform-resolved RNA feature data - led by @_AJSethi #bioinformatics #RNA #isoforms
https://t.co/wPGGZxHarv
academic.oup.com
AbstractMotivation. Long-read RNA sequencing enables the mapping of RNA modifications, structures, and protein-interaction sites at the resolution of indiv
0
14
43
Now online! Capturing totipotency in human cells through spliceosomal repression
0
20
44
It's finally published. This one took a long time to get through reviewers: Prediction of m6A and m5C at single-molecule resolution reveals a transcriptome-wide co-occurrence of RNA modifications
link.springer.com
Nature Communications - The epitranscriptome holds many unexplored RNA functions, but detecting multiple modifications from one sample remains challenging. Here, authors devise a strategy combining...
9
42
144
Jonas Salk, inventor of polio vaccine: "There is no patent. Could you patent the sun?" Frederick Banting, inventor of insulin: "Insulin does not belong to me. It belongs to the world." Moderna CEO Stéphane Bancel: 400% price hike on COVID vaccine is "consistent with the value."
183
10K
37K
Kicking off a week of incredible Australian bioinformatics research with the COMBINE 2022 Symposium! @combine_au @abacbs #COMBINE22
1
2
25
🪐 Introducing Galactica. A large language model for science. Can summarize academic literature, solve math problems, generate Wiki articles, write scientific code, annotate molecules and proteins, and more. Explore and get weights: https://t.co/jKEP8S7Yfl
211
2K
7K
Simultaneous detection of m6A and m5C on individual RNA molecules using CHEUI (CH3 Estimation Using Ionic current). Thanks to everyone who helped!! @_AJSethi @EduEyras @GuarnacciMarco @tominaustralia ...etc #RNAmodifications #RNA #DeepLearning
https://t.co/yFEFlstfek
biorxiv.org
The expanding field of epitranscriptomics might rival the epigenome in the diversity of the biological processes impacted. However, the identification of modifications in individual RNA molecules...
3
13
32
A meeting not to be missed! Join us for the inaugural A-RNA meeting 15-18th May, amazing speaker line up and most of all, an oppurtunity be amongst the cool gang who love the other nucleic acid @ARNAconference #RNA
Australasian RNA Biology and Biotechnology Conference (A-RNA - https://t.co/1m0RKElCwu) conference. 15-18th May! Melissa Moore and Howard Chang giving Keynote lectures! 2/3 of time for submitted abstracts! Register now and join us in Thredbo!
0
6
10
51
288
4K
Can't belive in-person conferences are back!!! Road trip to @GenomeConf with @renzobalb and @_AJSethi!!
1
4
21
And that's a wrap for #COMBINE21! Thanks to my incredible co-chair @sachintha_wije & our committee, our speakers, career panelists, Prof. @AliciaOshlack, and finally, all our attendees. Proudly supported by @PawseyCentre @IntersectAust @MelBioInf @SA_genomics. Onto #ABACBS2021!!
0
0
18