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Seema

@molbioinfo.bsky.social
736 followers 114 following 46 posts

Loves Bioinformatics and Computational biology to the 🍵. Pan-cancer systems biology, LncRNA interactions with proteins and mRNA, molecular dynamics, immunoinformatics. Member, The National Academy of Sciences, India

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Seema @molbioinfo.bsky.social · 16/09/2026
0.43 Angstroms x.com/Bioinfoodie/...
x.com
Seema (@Bioinfoodie) on X
I did AlphaFold run with the same PDB 30OH, Pyrococcus abyssi rubredoxin protein sequence. RMSD between 51 pruned atom pairs is 0.345 angstroms, says ChimeraX :-) Blue 30OH, Golden: AlphaFold @embl #...
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bioRxiv Genomics @biorxiv-genomic.bsky.social · 23/06/2026
Variation and selection at predicted G-quadruplexes across the human pangenome www.biorxiv.org/content/10.64898/20…
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Seema @molbioinfo.bsky.social · 02/06/2026
RAS inhibitor Daraxonrasib binds to KRAS, HRAS, NRAS, CypA. We also studied drug sensitivity/resistance in NRAS before in the context of lncRNA MALAT1 doi.org/10.1038/s415... CD44, one of the key proteins identified in network studies shares key downstream pathways with CypA.
doi.org
MALAT1 as master regulator of biomarkers predictive of pan-cancer multi-drug resistance in the context of recalcitrant NRAS signaling pathway identified using systems-oriented approach - Scientific Re...
Scientific Reports - MALAT1 as master regulator of biomarkers predictive of pan-cancer multi-drug resistance in the context of recalcitrant NRAS signaling pathway identified using systems-oriented...
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Seema @molbioinfo.bsky.social · 18/02/2026
Visited BioAsia2026 Hyderabad, India. Excited to learn about keynote speakers from my lab's research domain being invited, Howard Y. Chang (lncRNAs) and Pushmeet Kohli (AlphaFold). Happy to meet alongwith my students and discuss all things lncRNAs and AI. #RNA #Computational @alphafold.bsky.social
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Seema @molbioinfo.bsky.social · 18/02/2026
Delighted and honored to get on board nature.com/npjsba/editors Thanks EiC MK Jolly for the tremendous opportunity and I look forward to working proactively towards being among the ambassadors and contributing to this journal's long-term success. @natureportfolio.nature.com
nature.com
About the Editors | npj Systems Biology and Applications
About the Editors
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Seema @molbioinfo.bsky.social · 22/01/2026
Thrilled to announce the publication of our latest research: www.sciencedirect.com/science/arti... This entails secondary structural studies on the probable mechanisms of PVT1 binding to multiple mRNAs, common DE coding & non-coding genes across pan-cancer system. #lncRNA #RNA #CancerResearch
sciencedirect.com
Structural basis of long non-coding RNA PVT1 interactions with select mRNAs universal in pan-cancer system: A computational study
PVT1 lncRNA can regulate multi-gene expression through diverse mechanisms, one of which is through binding interactions with mRNAs. Our previous study…
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Seema @molbioinfo.bsky.social · 08/10/2025
🧪 Thought of the day: Penned by me: "An abstract Abstract doesn't age well". Or does it? #science #NobelPrize #abstract
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febsopenbio.bsky.social @febsopenbio.bsky.social · 29/09/2025
📣 Don't miss this new Review! Interplay between RNA-protein interactions and RNA structures in gene regulation 🔓 buff.ly/pu6TpVa 🖊️ @rnaminni.bsky.social #RBPs #RNA #RNAbiology #RNAbindingproteins #RNAbinding #RNAstructure
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Seema @molbioinfo.bsky.social · 02/10/2025
Hello RNA world! Any new news?
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Seema @molbioinfo.bsky.social · 30/09/2025
MtDNA incorporating ribonucleotides and not deoxyribonucleotides increases inflammation. Interesting article: x.com/davidasincla...
x.com
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Seema @molbioinfo.bsky.social · 19/09/2025
#rnabiology #rna
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Seema @molbioinfo.bsky.social · 19/09/2025
PRC2 inhibition by sequence-specific RNA. Interesting! doi.org/10.1101/2024...
doi.org
RNA-induced PRC2 inhibition depends on the sequence of bound RNA
Methyltransferase PRC2 (Polycomb Repressive Complex 2) deposits histone H3K27 trimethylation to establish and maintain epigenetic gene silencing. PRC2 is precisely regulated by accessory proteins, his...
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Seema @molbioinfo.bsky.social · 27/07/2025
🧪Intellectuals, Selection for the prestigious National Academy of Sciences (India) Membership is a joy! Yours truly, Ph.D, MNASc 😀 Grateful to everyone who have stood by me rock solid in this scenic and transformative journey. Heartfelt Thank you to The National Academy of Sciences, India...
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Seema @molbioinfo.bsky.social · 24/07/2025
Happy to share our latest paper using machine-learning-QSAR on ChEMBL dataset. We identified and designed novel inhibitors for Acid Ceramidase inhibition in Glioblastoma using SHAP-based mechanistic interpretations. Thankful to proactive Reviewers and Editors. rdcu.be/exD3a
rdcu.be
An innovative machine learning-based QSAR approach for prediction and structural analysis of novel/repurposed acid ceramidase (ASAH1) inhibitors for glioblastoma therapy
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Seema @molbioinfo.bsky.social · 03/01/2025
Interesting, so sharing here: x.com/nlarusstone/...
x.com
x.com
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Shah Selbe @shahselbe.bsky.social · 09/12/2024
It is always mind boggling at how massive @agu.org is every year. This is just one session of the poster room, which changes over twice daily for the duration of the conference. #AGU24
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Seema @molbioinfo.bsky.social · 28/11/2024
And here I was wondering RNA Capping at the first mention of the word 'cap'...caps impart efficient translation and stability to mRNA... 🤔
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Armand Sarlangue @armandsarlangue.bsky.social · 26/11/2024
The great Matterhorn in all its glory… A classic shot from the Swiss alps, but the light was too good to not click this one. #bluesky #photography #mountains #nature #landscape #landscapephotography #naturephotography
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Seema @molbioinfo.bsky.social · 23/11/2024
RNA-mediated DNA damage repair: www.nature.com/articles/s41... #RNAbiology #RNAsky
nature.com
RNA-mediated double-strand break repair by end-joining mechanisms - Nature Communications
Double-strand breaks (DSBs) in DNA are challenging to repair. Here, the authors show that transcript RNAs impact the DSB repair outcomes in human and yeast cells by promoting NHEJ or MMEJ in a sequenc...
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Seema @molbioinfo.bsky.social · 22/11/2024
#RNABiology #RNAsky #tRNA
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Seema @molbioinfo.bsky.social · 21/11/2024
RNA aficianados, Just attended my first seminar series at RNA Collaborative - The RNA Institute, SUNY University at Albany yesterday. It is awesome science and a great way to stay updated in everything RNA. Registration is free: www.rnasociety.org/rna-collabor... #rnabiology #rnasky 🧪
rnasociety.org
RNA Collaborative Seminar Series
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John Prensner @johnprensner.bsky.social · 16/11/2024
Here is a paper where I would just like to say "Thank you" to the authors. I thoroughly enjoyed this. I hope you do too. #GENESky #RNAsky #CANsky #genomics #bioinformatics 🧪 🧬💻 🔎 microproteins www.cell.com/cell-reports...
cell.com
RNA splicing junction landscape reveals abundant tumor-specific transcripts in human cancer
Li et al. thoroughly analyzed RNA splicing junctions in 34,775 samples and identified 29,051 tumor-specific transcripts that may serve as cancer driver genes, neoantigens, and circulating biomarkers.
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Seema @molbioinfo.bsky.social · 20/11/2024
Is 108 kb Air the longest lncRNA? Any new champion in this category?🤔 #rnabiology #rnasky 🧪
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Seema @molbioinfo.bsky.social · 20/11/2024
#rnabiology
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Seema @molbioinfo.bsky.social · 20/11/2024
Molecular dynamics aficionados! Which is the most accurate RNA force-field currently? #rnabiology #computationalbiology #rnasky 🧪
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Seema @molbioinfo.bsky.social · 18/11/2024
#rnasky
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Seema @molbioinfo.bsky.social · 18/11/2024
Deers and LncRNAs... www.nature.com/nsmb/volumes... #rna #rnabiology
nature.com
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Victoria aka Blaze @burrddoh.bsky.social · 13/11/2024
Got birds? Reply or quote this with your pics; we’d love to see them 📷🪶
One of my blue jays standing guard over a piece of dried papaya
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Igor Ulitsky @igorulitsky.bsky.social · 13/11/2024
Let's make a thread of RNA-related conferences in 2025 🧵 (add missing!)
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Seema @molbioinfo.bsky.social · 13/11/2024
@ijayas.bsky.social please add me to Biophysics starter pack. Thanks.
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Seema @molbioinfo.bsky.social · 12/11/2024
🧪 Transcriptome-wide CRISPR screens reveal essential lncRNAs: www.cell.com/cell/fulltex... #rnabiology
cell.com
Transcriptome-scale RNA-targeting CRISPR screens reveal essential lncRNAs in human cells
Massively parallel CRISPR-Cas13 screens in multiple human cell lines uncover universally essential and context-specific essential lncRNAs that exhibit dynamic expression during development and in spec...
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Seema @molbioinfo.bsky.social · 12/11/2024
I am struck by a moment of sonder as I gaze around the @bluesky #bluesky
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Zid Lab @zidlab.bsky.social · 09/11/2024
🎯 Our focus: TIM50, a mitochondrial import receptor with 7 consecutive prolines. When eIF5A is depleted, ribosomes get seriously stuck here - creating a traffic jam up to 300 base pairs long!
Ribosomes start to build up ~300bps upstream of a stretch of 7 proline residues and then do not seem to make it through the ribosome stall.
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Thiago Carvalho @cyrilpedia.bsky.social · 29/10/2024
'On the evolutionary timescale, accumulation of L1 & SINEs occurred via multiple “explosions” when, during rather short evolutionary times, numerous insertions of retroelements entered genomes of our ancestors creating structurally distinct subfamilies of L1s & SINEs.' www.pnas.org/doi/10.1073/...
pnas.org
The reconstruction of evolutionary dynamics of processed pseudogenes indicates deep silencing of “retrobiome” in naked mole rat | PNAS
Approximately half of mammalian genomes are occupied by retrotransposons, highly repetitive interspersed genetic elements expanded through the mech...
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Seema @molbioinfo.bsky.social · 30/10/2024
I know there are prediction tools for MHC and T cell Binding. Any computational tools for predicting T cell response? 🧪
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Zen Faulkes @doctorzen.net · 29/10/2024
Two high school students wanted the cash prize 🏆 for a math contest. They discovered new profs of the Pythagorean theorem, presented it at conferences, and published it in a journal - which has an awesome “Conclusion” section with the backstory: www.tandfonline.com/doi/full/10....
tandfonline.com
Five or Ten New Proofs of the Pythagorean Theorem
We present five trigonometric proofs of the Pythagorean theorem, and our method for finding proofs (Section 5) yields at least five more.
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Mark Peifer (He, him) @peiferlabunc.bsky.social · 29/10/2024
If you are interested in biological evolution in its many guises and aren't following Will, you're REALLY missing out 🧪
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RCSB Protein Data Bank @rcsbpdb.bsky.social · 10/10/2024
PDB depositors provided an enormous wealth of open access 3D structure data that helped drive breakthroughs in protein structure prediction More at Open-access data: A cornerstone for artificial intelligence approaches to protein structure prediction www.cell.com/structu...
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Seema @molbioinfo.bsky.social · 07/10/2024
Delighted are we too!! Our studies on lncRNA actions on gene regulation in pan-cancer system.... 1.RNPS1 among others: doi.org/10.7717/peer... 2. MALAT1 among others:https://doi.org/10.1038/s41598-022-11214-8 3. MALAT1-RNPS1 complex in alternative splicing:http://dx.doi.org/10.1021/acsomega.4c04467
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Karolin Luger @nucleosomepolice.bsky.social · 17/09/2024
New function for an 'old' chromatin remodeler: great collaboration with @nitikataneja.bsky.social and others. Fantastic work from our own @nhoitsma.bsky.social. Check out how SMARCAD1 contributes to resolving R-loops during replication, before they become a problem. www.biorxiv.org/content/10.1...
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Adam Phillippy @aphillippy.bsky.social · 16/09/2024
"Epigenetic control and inheritance of rDNA arrays" New preprint from the T2T acrocentrics team! We find a tight link between methylation and transcription of the rDNAs, including the occasional silencing of entire arrays www.biorxiv.org/content/10.1...
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Seema @molbioinfo.bsky.social · 16/09/2024
Bluesky now has over 10 million users, and I was #8,673,690! Arrived at last! 😄
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John Prensner @johnprensner.bsky.social · 10/09/2024
5/ This work is a definitive statement on the capacity for small ORFs to produce the highest quality evidence in mass spectrometry data. In collaboration with GENCODE and PeptideAtlas, these ORFs and peptides will be supported for public view and public research resources.
Image of a novel protein-coding gene
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Stephen Turner @stephenturner.us · 12/09/2024
Multi-pass, single-molecule nanopore reading of long protein strands www.nature.com/articles/s41586-024-… 🧬🖥️ github.com/uwmisl/PASTOR-sequencing
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The Interactive Fly @interactivefly.bsky.social · 12/09/2024
Pollex, T., Marco-Ferreres, R., Ciglar, L., Ghavi-Helm, Y., Rabinowitz, A., Viales, R. R., Schaub, C., Jankowski, A., Girardot, C., Furlong, E. E. M. (2023).. Chromatin gene-gene loops support the cross-regulation of genes with related function. Mol Cell. www.cell.com/molecular-ce...
cell.com
Chromatin gene-gene loops support the cross-regulation of genes with related function
Genes with related function often have co-regulated expression. Pollex et al. show that many paralogous genes form a chromatin loop that sustains their co-expression. Breaking the loop increases or de...
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Joanna Masel @joannamasel.bsky.social · 06/09/2024
Our latest paper doi.org/10.7554/eLif... directly measures the "effective population size" that matters to nearly neutral / drift barrier theory, as the degree to which codon bias differs from expectations from GC content. Surprisingly, stronger natural selection -> more disordered proteins 1/
doi.org
The protein domains of vertebrate species in which selection is more effective have greater intrinsic structural disorder
Proteins evolve more intrinsic structural disorder under more effective selection, with selection assessed via a novel metric of codon adaptation.
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Laura Helmuth @laurahelmuth.bsky.social · 10/09/2024
Love to see it: communities of scientists are forming on Bluesky. This is a nice network analysis, complete with a leaderboard mikeyoungacademy.dk/communities-...
mikeyoungacademy.dk
Communities of scientists are emerging on Bluesky - Mike Young Academy
Global network data: The ‘nicer’ alternative to X is fortifying its presence in fields that range from philosophy to chemistry, finance, and beyond.
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Mark Peifer (He, him) @peiferlabunc.bsky.social · 10/09/2024
The fruit fly Drosophila has been and continues to be a place where exciting new discoveries are made in all areas of biology. For example, we now have the entire "connectome" of its brain, with all neurons and neural connections identified. 1/n 🧪 www.science.org/doi/10.1126/...
Figure from link showing the 3016 neurons in the central brain and the synaptic connections revealed
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