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Juan I. Bravo, PhD

@the-te-guy.bsky.social
62 followers 99 following 9 posts

Postdoc in the Curran lab at the University of Southern California (USC), studying aging and transposons. The views expressed here are my own.

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Reposted by Juan I. Bravo, PhD
Maya Voichek @mayavoichek.bsky.social · 24/09/2026
Super excited to share my postdoctoral work at @imbavienna.bsky.social @viennabiocenter.bsky.social - We discovered that some retrotransposons, or "jumping genes" 🧬, are able to spread from cell to cell via a new viral infectivity route. A short thread: 🧵👇 (1/7)
AI-generated illustration of the soma-to-germline transmission of retrotransposons described in our work
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Juan I. Bravo, PhD @the-te-guy.bsky.social · 30/09/2026
Very excited to attend the 2026 Transposable Elements meeting #cshlTE26 at @cshlaboratory.bsky.social . Excited to hear about all the new research happening in the field, meet with and connect with other scientists, AND...
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Reposted by Juan I. Bravo, PhD
bioRxivpreprint @biorxivpreprint.bsky.social · 08/09/2026
Acute LINE-1 overexpression rewires the transcriptome, proteome and secretome of primary human fibroblasts www.biorxiv.org/content/10.64898/20…
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Reposted by Juan I. Bravo, PhD
bioRxiv Genomics @biorxiv-genomic.bsky.social · 08/09/2026
Acute LINE-1 overexpression rewires the transcriptome, proteome and secretome of primary human fibroblasts www.biorxiv.org/content/10.64898/20…
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Reposted by Juan I. Bravo, PhD
scienceartnews.bsky.social @scienceartnews.bsky.social · 26/08/2026
Biology of Aging: T32 National Scholars Symposium 2 Sept 2026 12–3PM CST Zoom Special guest: Christy Carter @vanessayoung84.bsky.social @kristyjo33.bsky.social @the-te-guy.bsky.social Registration: uwmadison.zoom.us/meeting/regi... Via @oknathanshock.bsky.social
Promotional poster 
Biology of Aging: T32 National Scholars Symposium

2 Sept 2026 
12–3PM CST
Zoom
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Reposted by Juan I. Bravo, PhD
Peiwei Chen @peiwei-chen.bsky.social · 17/07/2026
How do transposons jump when they’re released from host control? I babysat two chromosomes for 2 years, making sure they are ok without most piRNAs. Here’s what we found & excited to share my 1st postdoc paper: “piRNA loss unleashes episodic transposition bursts” www.biorxiv.org/content/10.6...
biorxiv.org
piRNA loss unleashes episodic transposition bursts
In Metazoa, transposon expression is suppressed by the piRNA pathway, and disruption of this pathway leads to rampant transposon expression. However, it remains unclear whether increased transposon ex...
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Reposted by Juan I. Bravo, PhD
Nelson Lau Lab @nelson-lau-lab.bsky.social · 02/06/2026
Another silver lining to 2026! Please check out our study now published @genomeresearch.bsky.social on the tracking of human brain transposable element large and small RNAs during aging and in two neurodegenerative disorders: Huntington's and Parkinson's Disease genome.cshlp.org/content/36/6...
Cover art composed by Christian Brion and Gargi Dayama
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Juan I. Bravo, PhD @the-te-guy.bsky.social · 07/01/2026
Another group following up on the work from my PhD, linking LINE-1 transposon expression to aging phenotypes!
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Reposted by Juan I. Bravo, PhD
Bérénice A. Benayoun, PhD @bbparis1984.bsky.social · 12/12/2025
🥳 Excited to share that our multi-omic study on the cellular impacts of Alu overexpression in healthy fibroblasts, co-led by former trainee Dr. Juan Bravo @the-te-guy.bsky.social and grad student Ms. Eyael Tewelde is out today in #Geroscience! 🧬🧪🖥️ #GeroSky A 🧵 1/4 link.springer.com/article/10.1...
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Reposted by Juan I. Bravo, PhD
bioRxiv Genomics @biorxiv-genomic.bsky.social · 17/07/2025
A multi-omics analysis of human fibroblasts overexpressing an Alu transposon reveals widespread disruptions in aging-associated pathways www.biorxiv.org/content/10.1101/202…
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Reposted by Juan I. Bravo, PhD
Bérénice A. Benayoun, PhD @bbparis1984.bsky.social · 17/07/2025
🚨 Another preprint from the lab out today! 🚨 This work led by former trainee Dr. Juan Brado @the-te-guy.bsky.social and new grad student Ms. Eyael Tewelde, to undertstand how upregulation of a single retrotransposon (here, AluJB) impacts cellular phenotypes! A 🧵, 1/9 www.biorxiv.org/content/10.1...
biorxiv.org
A multi-omics analysis of human fibroblasts overexpressing an Alu transposon reveals widespread disruptions in aging-associated pathways
During aging and cellular senescence, repetitive elements are frequently transcriptionally derepressed across species and cell types. Among these, the most abundant repeats by copy number in the human...
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Reposted by Juan I. Bravo, PhD
Bérénice A. Benayoun, PhD @bbparis1984.bsky.social · 11/07/2025
✨✨ #GLAM2025 ✨✨ is back 9/5/2025 to showcase #geroscience trainee research! Registration and poster submission are open (and #FlashTalk selection for #undergrads!). Event website: gero.usc.edu/laara/event/... Thanks to @activemotifusa.bsky.social, #Hevolution and #VWR for their support!
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Reposted by Juan I. Bravo, PhD
Dan Schrider @samurscicop.bsky.social · 24/03/2025
First up is @adaigle.bsky.social's preprint where we use Drosophila genomes that have been sequenced with both short and long reads to train a machine learning method to more accurately detect and genotype transposable element insertions: doi.org/10.1101/2025...
doi.org
Leveraging long-read assemblies and machine learning to enhance short-read transposable element detection and genotyping
Transposable elements (TEs) are parasitic genomic elements that are ubiquitous across the tree of life and play a crucial role in genome evolution. Advances in long-read sequencing have allowed highly...
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Reposted by Juan I. Bravo, PhD
Clément Goubert @clementgoubert.bsky.social · 24/03/2025
Polymorphic transposable elements contribute to variation in recombination landscapes (drosohila 🪰) www.pnas.org/doi/full/10.... #TEsky
pnas.org
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
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Reposted by Juan I. Bravo, PhD
Bérénice A. Benayoun, PhD @bbparis1984.bsky.social · 19/02/2025
Glad to share that the final version of this study just came out in #TranslationalMedicineOfAging! Congrats to @the-te-guy.bsky.social aka Dr. Juan Bravo for this proof-of-principle study showing that GWAS tools can be used to identify candidate #L1 regulators! www.sciencedirect.com/science/arti...
sciencedirect.com
Multi-ancestry GWAS reveals loci linked to human variation in LINE-1- and Alu-insertion numbers
LINE-1 (L1) and Alu are two families of transposable elements (TEs) occupying ∼17% and ∼11% of the human genome, respectively. Though only a small fra…
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Reposted by Juan I. Bravo, PhD
Dr. Tyler A. Elliott @transposableman.bsky.social · 31/12/2024
Genome-wide maps of highly-similar intrachromosomal repeats that can mediate ectopic recombination in three human genome assemblies doi.org/10.1016/j.xh...
doi.org
Redirecting
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Reposted by Juan I. Bravo, PhD
Bérénice A. Benayoun, PhD @bbparis1984.bsky.social · 09/11/2024
Shareing the #Benayoun lab’s newest preprint (>2 months ago - I'm new to Bluesky 😅), where we use #1000GenomesProject data to identify putative regulatory loci of #LINE1 and #Alu copy numbers in diverse human populations, led by the talented Dr. Bravo 🧬 🖥️. A 🧵. 1/8 biorxiv.org/cgi/content/...
Header of the BiorXvi preprint
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