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Furqan Fazal

@furqanmfazal.bsky.social
71 followers 13 following 5 posts

Assistant Professor & CPRIT Scholar at Baylor College of Medicine | Biophysicist & RNA Aficionado | Mitochondria, Cancer, Translation, RNA Proximity Labeling | fazallab.org

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Reposted by Furqan Fazal
Jeremy Wilusz @jeremywilusz.bsky.social · 12/09/2026
New preprint from our lab describing improved circular RNA (circRNA) expression plasmids! www.biorxiv.org/content/10.6...
biorxiv.org
Engineering circular RNA expression systems to minimize contaminating linear RNA byproducts
Circular RNAs (circRNAs) are generated by backsplicing of eukaryotic protein-coding transcripts and can regulate microRNAs and RNA binding proteins, or serve as translation templates. Their covalently...
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Reposted by Furqan Fazal
Josh Riback @superscijew.bsky.social · 26/08/2026
New #RibackLab preprint! The nucleolus's biophysical properties aren't fixed—they're tuned to energy availability. Under nutrient limitation, nucleoli hibernate: stronger interactions, slower rRNA transport, rapid reversal upon refeeding. Led by incredible postdoc @evdokiiap.bsky.social 🧵👇
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Reposted by Furqan Fazal
Steven Boeynaems @boeynaemssteven.bsky.social · 26/08/2026
First preprint from the lab spearheaded by our first grad student @sovannytaylor.bsky.social! We discovered "lipoprotein hitchhiking" as a novel cell penetrance mechanism of killer peptides that has convergently arisen across 600 million years of animal and in human disease. 1/n
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Reposted by Furqan Fazal
Matthew Taliaferro @jmtali.bsky.social · 12/08/2026
Excited to share our newest work! We asked whether RNA molecules need to be in a specific place in the cell to do their job. We found that a single RNA must reach the midbody, the structure that pinches two dividing cells apart, for cell division to finish efficiently. 🧵⬇️
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Reposted by Furqan Fazal
Matthew Taliaferro @jmtali.bsky.social · 11/06/2026
2/ This study was led by Charlie Moffatt, who just earned their PhD from our lab based in part on this work. @CUAnschutz ⭐️ Preprint here: www.biorxiv.org/content/10.6...
biorxiv.org
Robust mammalian RNA localization elements are complex and multipartite
The subcellular localization patterns of RNAs are controlled by regulatory elements contained within them. However, for most localized RNAs, the identities of these elements remain unknown. We had pre...
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Reposted by Furqan Fazal
Christine Mayr @christinemayr.bsky.social · 08/06/2026
Finally out in @Cellcellpress! Proteins with long IDRs are prone to misfolding during protein synthesis. This is prevented by mRNA 3′UTRs that act as mRNA-based IDR chaperones. www.cell.com/cell/fulltex...
cell.com
mRNA 3′ UTRs chaperone intrinsically disordered regions to control protein activity
Highly conserved mRNA 3′ UTRs act as co-translational chaperones for intrinsically disordered regions (IDRs), preventing inter-domain misfolding and enabling biogenesis of fully active proteins.
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Reposted by Furqan Fazal
From the Labs at Baylor College of Medicine @bcmfromthelabs.bsky.social · 21/04/2026
Check out the new method that reveals structures of #RNA-protein complexes in living cells. @amustoe.bsky.social @bcmhouston.bsky.social @cp-molcell.bsky.social www.eurekalert.org/news-release...
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Furqan Fazal @furqanmfazal.bsky.social · 02/04/2026
Excited to share our @natprot.nature.com paper on using RNA proximity labeling to map subcellular RNA transcriptomes. We’ve been working in this area for a while and wanted to create a resource paper to guide the uninitiated reader. rdcu.be/fblvI
rdcu.be
APEX-seq maps transcriptome-wide subcellular RNA localization in living cells
Nature Protocols - This Protocol describes the transcriptome-wide labeling of RNAs in a particular subcellular compartment using proximity biotinylation by localized APEX2 enzyme and subsequent...
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Reposted by Furqan Fazal
Alice Ting @aliceyting.bsky.social · 18/03/2026
Today we report single-cell APEX-seq (scAPEX-seq)—a method for unbiased mapping of subcellular transcriptomes at single-cell resolution. It reveals cell states invisible to standard scRNA-seq and identifies regulators of CAR T function that improve solid tumor killing. tinyurl.com/32pf6b8p
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Reposted by Furqan Fazal
Simon Bullock @simonbullock11.bsky.social · 18/03/2026
Delighted to announce the posting of our latest preprint, which links stress-induced relocalisation of multiple organelles by dynein to adaptive changes in gene expression in the nucleus (1/n) 🧵 www.biorxiv.org/content/10.6...
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Reposted by Furqan Fazal
Ryan Flynn @raflynn5.bsky.social · 28/01/2026
Science update from my postdoc Peiyuan Chai - his work “glycoRNA complexed with heparan sulfate regulates VEGF-A signaling” is now published @nature.com uncovering a new layer or glycoRNA-regulation of growth factor mediated control physiological processes rdcu.be/e1bBX
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Reposted by Furqan Fazal
Angelika Harbauer @harbauerlab.bsky.social · 15/01/2026
New preprint from my lab!!! We took advantage of the MitoTag mouse line to study what mRNAs associate with mitochondria in axons in vivo, and we were in for a surprise! Other than our favorite Pink1, mainly cytoskeletal mRNAs hitch a ride and pave the way for axon growth. shorturl.at/rYe1U
shorturl.at
Mitochondrial hitch-hiking of Mapt mRNA maintains Tau levels in axons
Hitch-hiking of transcripts on organelles, including mitochondria, has emerged as a common pathway to transport mRNAs into the axon to enable their local translation. However, the extent of mitochondr...
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Reposted by Furqan Fazal
Yamuna Krishnan @krishnanyamuna.bsky.social · 17/12/2025
Organelles do NOT have a single uniform pH. And if you think they must, because “protons diffuse fast,” this paper is for you. A thread on why that assumption is wrong; and what we found instead. 🧵 1/n
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Reposted by Furqan Fazal
Matthew Taliaferro @jmtali.bsky.social · 15/12/2025
Excited to share that this work is now published in its final form! link.springer.com/article/10.1...
link.springer.com
TDP-43 directly inhibits mRNA accumulation in neurites through modulation of mRNA stability - The EMBO Journal
The subcellular localization of many mRNAs to neuronal projections allows neurons to efficiently and rapidly react to spatially restricted external cues. However, for most of these RNAs, the mechanism...
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Reposted by Furqan Fazal
Cell - a Cell Press journal @cp-cell.bsky.social · 11/08/2025
Now online! Principles of cotranslational mitochondrial protein import
dlvr.it
Principles of cotranslational mitochondrial protein import
Selective ribosome profiling reveals that nearly 20% of mitochondrial proteins in human cells are imported during translation on cytosolic ribosomes. Cotranslational import requires an N-terminal presequence but is delayed until a large domain emerges and prioritizes large multi-domain proteins. This multi-layered sorting mechanism enables cells to balance the import demands for the mitochondrial proteome with diverse biophysical properties.
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Furqan Fazal @furqanmfazal.bsky.social · 01/12/2024
Lab outing to Renaissance Festival!
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