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Aurélien Doucet

@aurelien-doucet.bsky.social
298 followers 254 following 5 posts

CNRS researcher at IRCAN (Nice, France) Université Cote d'Azur (UniCA) - Interested in retrotransposons, mobile DNA, transposable elements and jumping genes

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Reposted by Aurélien Doucet
Gael Cristofari @retrogenomics.bsky.social · 30/07/2026
That’s a beautiful story that shows again how powerful long reads are for studying transposable elements. Exciting times! For accessing the Perspective piece without a paywall: www.science.org/eprint/NIKHD...
science.org
Why the X chromosome is rich in L1 mobile elements
Preferential insertion into the late-replicating inactive X explains L1 accumulation in this chromosome
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Geoff Faulkner @faulknerlab.bsky.social · 30/07/2026
Our study published today @science.org shows that X-chromosome inactivation (XCI) attracts L1 mutations to the human X chromosome: doi.org/10.1126/scie... With outstanding Perspective from @aurelien-doucet.bsky.social & @retrogenomics.bsky.social: doi.org/10.1126/scie...
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Antoine Molaro @antoinemolaro.bsky.social · 17/07/2026
Hello World ! We have another postdoc position open in the lab! Are you a freshly minted Ph.D. with a passion for chromatin and evolution ? Come join our ERC project #EvoEpi ! Inclusive environment + cool people + great science = success details 👉 tinyurl.com/3r6zk54n Repost are always appreciated
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ircan.bsky.social @ircan.bsky.social · 01/07/2026
Ils « humanisent » la levure pour comprendre le cancer @litinice.bsky.social
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ircan.bsky.social @ircan.bsky.social · 07/04/2026
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Arnaud Le Rouzic @arnaudlerouzic.bsky.social · 13/02/2026
We were all very sad to learn the death of Pierre Capy. Pierre was a professor at University Paris Saclay, in the 1990s, he started a group working on the evolutionary genomics of transposable elements; this group is still very active today. He was a great teacher, mentor, and colleague.
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ideevl.bsky.social @ideevl.bsky.social · 05/02/2026
Pierre Capy était un généticien, un drosophiliste, un acteur majeur dans l'essor de la génétique des éléments transposables en France. Très impliqué dans l'administration de la vie scientifique, il a aussi été directeur du laboratoire LEGS (actuel @EGCE), et un des fondateurs en 2016 de @IDEEV.
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Université Côte d'Azur @univcotedazur.bsky.social · 05/02/2026
Bravo à Gaël Cristofari lauréat du Prix Michel Delalande Ses travaux à l’IRCAN (Université Côte d’Azur, @insermpacacorse.bsky.social , @cnrscotedazur.bsky.social ) sur la « face cachée du génome » et les rétrotransposons ouvrent de nouvelles pistes pour la pharmacologie et la lutte contre le cancer.
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Marie Fablet @mariefablet.bsky.social · 12/01/2026
We are recruting an assistant engineer for 18 months at LBBE (Lyon, France) in molecular biology of Drosophila. The project is to study the interactions between response to viral infections and control of transposable elements. emploi.cnrs.fr/Offres/CDD/U...
emploi.cnrs.fr
Portail Emploi CNRS - Offre d'emploi - Assistant Ingénieur / Assistante ingénieure (H/F) en biologie moléculaire et zootechnie des drosophiles
Assurez-vous que votre profil candidat soit correctement renseigné avant de postuler
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Cedric Feschotte @cedricfeschotte.bsky.social · 18/11/2025
TE x ZFP = Evolution! Writing this with Olga @orpsf.bsky.social & Didier @trono-lab.bsky.social was a major highlight of my 🇨🇭sabbatical. Such a treat! 🍫Hope you enjoy it as much as we enjoy piecing it together.
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Audrey Dussutour @docteur-drey.bsky.social · 14/10/2025
📖 Les filles sont parfaites pour les sciences, un ouvrage qui met en lumière des chercheuses, ingénieures et techniciennes. 👩‍🔬 48 femmes, 48 parcours, une même passion : la science. Très fière de faire partie de cette belle aventure 💛 📘 En librairie le 15/10 👉 www.editionsmkf.com/femmes-et-sc... 1/2
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Nicolas Manel Lab @manellab.bsky.social · 07/10/2025
🔥 Mark the date! 🗓️ Millésime 2026 of the @embo.org Workshop on Pathogen Immunity and Signaling has arrived. Terrific roster of speakers, many spots for talks, spectacular venue in Leiden. Submit your abstract. Join us on 8 – 11 June 2026. meetings.embo.org/event/26-pat...
meetings.embo.org
Pathogen Immunity and Signalling
Viruses, bacteria, and other pathogens pose a serious threat to human health, requiring a coordinated response from the innate and adaptive immune systems. Our immune system relies on pathogen recept…
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IGMM-Montpellier @igmm-montpel.bsky.social · 23/09/2025
Join IGMM ! 🧬 Postdoctoral Fellow in Oncogenesis. Apply now 👉 emploi.cnrs.fr/Offres/CDD/U... #Postdoc #OncologyResearch #ScienceJobs #IGMM #CNRS
emploi.cnrs.fr
Portail Emploi CNRS - Offre d'emploi - Postdoctoral fellow in oncogenesis (M/F)
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Pierre Baduel @pierrebaduel.bsky.social · 18/09/2025
Happy to share the results of a long-haul post-doc project, now online @science.org, aiming at understanding the rules of transgeneration epigenetic inheritance over TEs in plants and its extent and impact in nature. More below! doi.org/10.1126/scie...
doi.org
Transposable elements are vectors of recurrent transgenerational epigenetic inheritance
DNA methylation loss at transposable elements (TEs) can affect neighboring genes and be epigenetically inherited in plants, yet the determinants and significance of this additional system of inheritan...
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Rita Rebollo @ritarebollo.bsky.social · 16/09/2025
Hi! We are looking for a PhD to work on the cross talk between transposable elements, insects and intracellular bacteria on the bioinformatics side. The PhD would be supervised by @mariefablet.bsky.social and myself along with @nicolasparisot.bsky.social Deadline December 2025! Please share! #tesky
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Transposon and Cancer Epigenetics Group @deniz-lab.bsky.social · 03/09/2025
Our new review is out in Trends in Cancer. We had fund writing this :) We discuss the roles of retrotransposons in immune modulation in normal and malignant hematopoiesis. www.cell.com/trends/cance...
cell.com
Reawakening retrotransposons: immune modulation in normal and malignant hematopoiesis
Retrotransposons are mobile repetitive elements that constitute around 43% of the human genome. Normally silenced through epigenetic mechanisms, retrotransposons can become reactivated in response to ...
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Gael Cristofari @retrogenomics.bsky.social · 11/07/2025
🦟 Bioinformatics Research Scientist position open in my lab in Nice (FR) to study Aedes mosquito retrotransposons & their interactions with arboviruses collab w/ @salehlabparis.bsky.social & @lambrechtslab.bsky.social Apply: euraxess.ec.europa.eu/jobs/359830 Please boost! #ArboRetro #Bioinformatics
Aedes albopictus (asian tiger mosquito)
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Deni Szokoli @szokoli.bsky.social · 02/07/2025
Have you ever wanted to design large and complex ribozymes from scratch? I know I have! We used RNA inverse folding to design synthetic Group II Introns (G2Is) from the bottom up, resulting in highly active #ribozymes that splice in E. coli without proteins! #intron #RNAsky #SynBio 🧬🧵(1/n)
doi.org
Computational De Novo Design of Group II Introns Yields Highly Active Ribozymes
Group II Introns (G2Is) are large self-splicing ribozymes with promising biotechnological applications. This study utilized RNA inverse folding to design three novel G2Is. The designed intron Arq.I2,...
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CNRS Côte d'Azur @cnrscotedazur.bsky.social · 10/06/2025
🌊 Tout le mois de juin, dans le cadre de l'Année de la Mer et en marge de l' #UNOC3, retrouvez la très belle exposition du @cnrs.fr "L'océan si fort et si fragile" sur la Promenade de l'Octroi à Villefranche-sur-Mer ! Les experts décryptent ce monde bleu, clé de l’équilibre de notre planète 🌎
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Université Côte d'Azur @univcotedazur.bsky.social · 22/05/2025
Ce 22 mai, le campus Valrose d’Université Côte d’Azur a accueilli plus de 500 élèves issus de 25 classes de collèges et lycées pour la grande restitution de fin d’année des projets scolaires "Science et Société". Une journée placée sous le signe de la curiosité scientifique et de la créativité !
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The Lambrechts Lab @lambrechtslab.bsky.social · 15/05/2025
Our paper is now published in its final form: rdcu.be/elV6u @biomedcentral.bsky.social @salehlabparis.bsky.social @merklinglab.bsky.social @pasteur.fr
rdcu.be
Limited impact of the siRNA pathway on transposable element expression in Aedes aegypti
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Cedric Feschotte @cedricfeschotte.bsky.social · 30/04/2025
💥🥳 At long last, our latest paper is out! Gag proteins of endogenous retroviruses are required for zebrafish development www.pnas.org/doi/10.1073/... Led heroically by Sylvia Chang & @jonowells.bsky.social A study which has changed the way I think of #transposons! No less! 🧵 1/n
pnas.org
Gag proteins encoded by endogenous retroviruses are required for zebrafish development | PNAS
Transposable elements (TEs) make up the bulk of eukaryotic genomes and examples abound of TE-derived sequences repurposed for organismal function. ...
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Clément Goubert @clementgoubert.bsky.social · 25/04/2025
go.nature.com/3S27sLp
go.nature.com
Celebrating DNA Day with transposable elements
Each year on DNA Day, we celebrate the DNA double helix structure and the Human Genome Project's completion. Here we dive into a fascinating genomic component: transposable elements. Once seen as mere...
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Physalia-courses@ONLINE @physaliacourses.bsky.social · 23/04/2025
Interested in the analysis on Transposable elements? 🧬 Have a look at our course with @valentinapeona.bsky.social & @ritarebollo.bsky.social We'll cover everything from TE biology to de novo library construction, quantification, & transcriptomic analysis. www.physalia-courses.org/courses-work...
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Cedric Feschotte @cedricfeschotte.bsky.social · 09/04/2025
Fantastic talk by @aktast.bsky.social unraveling how RNA binding proteins tame the TE transcriptome, control their exonization and allow for the peaceful co-existence of TE and host genes. LOVE IT. #TECSHA
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Cedric Feschotte @cedricfeschotte.bsky.social · 08/04/2025
Great talk by @emiliebrasset.bsky.social at #TECSHA on the regulation of piRNA production in germline vs somatic compartments of Drosophila ovary. Sophisticated mechanisms have evolved to control different sets of TEs, to the benefit (I think) of both host and TEs.
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Antoine Molaro @antoinemolaro.bsky.social · 31/03/2025
Hello World! Are you passionate about epigenomics and evolution 🧪🧬🐭🐵 ? Are you looking for a postdoc in a stimulating and inclusive environment ? Look no further... We are seeking creative postdocs for our ERC project EvoEpi @igred.fr ! 👇Details👇 tinyurl.com/PostdocEvoEp... Repost are appreciated
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Francis Beaulieu 🇨🇦 @francisb-sciences.bsky.social · 30/03/2025
Un scientifique utilise la chimie pour créer des œuvres d'art visuelles époustouflantes. En combinant différents éléments et réactions chimiques, il produit des images fascinantes dans une goutte d'eau 💧!
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Geoff Faulkner @faulknerlab.bsky.social · 28/03/2025
Our study with Anjana Rao's lab was just published at NSMB 🥳 Shows how OGT prevents TET proteins from activating retrotransposons, particularly those in heterochromatin. Paper has 6-base and ONT sequencing data from OGT iKO mESCs, and also interesting OGT inhibitor data 👀. rdcu.be/efuho
rdcu.be
OGT prevents DNA demethylation and suppresses the expression of transposable elements in heterochromatin by restraining TET activity genome-wide
Nature Structural & Molecular Biology - Here the authors show that the disruption of OGT expression in mouse embryonic stem cells unleashes TET activity, causing genome-wide decreases in DNA...
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Université Côte d'Azur @univcotedazur.bsky.social · 27/03/2025
Le mot du mois #Recherche 📚 Les travaux sur les gênes sauteurs offrent de nouvelles perspectives sur l'évolution et la génétique humaine, avec des applications potentielles pour le diagnostic et le traitement des cancers. swll.to/genessauteurs @insermpacacorse.bsky.social
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Rita Rebollo @ritarebollo.bsky.social · 27/03/2025
Hi! Here is a PhD opportunity at Montpellier, IGH institute with Séverine Chambeyron to study endogenous retroviruses ! #TEsky #PhD
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Sara R Heras @herassr.bsky.social · 27/03/2025
Our latest paper is out in NAR! 🥳 In collaboration with @saramaciasrna.bsky.social, we show DGCR8 haploinsufficiency disrupts pluripotency in hESC by affecting primate-specific miRNAs and TEs. Our findings highlight a co-evolved miRNA-TE network in primates. Read: academic.oup.com/nar/article-...
academic.oup.com
DGCR8 haploinsufficiency leads to primate-specific RNA dysregulation and pluripotency defects
Abstract. The 22q11.2 deletion syndrome (22qDS) is a human disorder where the majority of clinical manifestations originate during embryonic development. 2
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The Conversation France @france.theconversation.com · 19/03/2025
🧑‍🔬 Moins de bruit, plus de Science ! Tous les 15 jours, explorez la science autrement avec nos chefs de rubrique @bentonson.bsky.social et Elsa Couderc : découvertes inédites, nouvelles voix, décryptages exclusifs et bien plus encore. ⭐️ Abonnez-vous gratuitement : urlr.me/bnsS7G
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CNRS Biologie @cnrsbiologie.bsky.social · 11/03/2025
#RésultatScientifique🔎 | Vieillissement : un bouclier levé ? @juliencherfils.bsky.social et ses collaborateurs ont découvert comment un glycolipide protège les cellules sénescentes du système immunitaire. En le ciblant, ils parviennent à réduire les effets du vieillissement chez la souris ! 🧪
buff.ly
Une nouvelle cible pour lutter contre les maladies chroniques liées au vieillissement
Le vieillissement entraîne une accumulation de cellules sénescentes qui échappent au système immunitaire et contribuent à des maladies chroniques telles que l
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Maya Voichek @mayavoichek.bsky.social · 17/03/2025
1/ Transposable elements are often called "jumping genes" because they mobilize within genomes. 🧬 But did you know they can also jump 𝘣𝘦𝘵𝘸𝘦𝘦𝘯 cells? 🤯 Our new study reveals how retrotransposons invade the germline directly from somatic cells. www.biorxiv.org/content/10.1... A short thread 🧵👇
Drosophila follicle showing retrotransposons (pink & yellow) expressed in somatic cells infecting the oocyte
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Adrià Auladell @adriaula.bsky.social · 12/03/2025
Here, we demonstrate that Starships, a newly discovered group of cargo-mobilizing transposable elements, are active vectors of horizontally transferred DNA among eukaryotic species.
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George Ghanim @automnenine.bsky.social · 07/03/2025
Did you know that two jumping sequences (LINE-1 and Alu) make up nearly 30% of our genomes? Ever wonder how they jump into new genomic sites? We have some exciting discoveries to share new in @science.org on the structural mechanisms of LINE-1 retrotransposition (aka jumping 🧬➡️🧬) 🧪 #ScienceResearch
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Université Côte d'Azur @univcotedazur.bsky.social · 06/03/2025
Université Côte d'Azur s’associe à l'initiative @standupforscifr.bsky.social au sein de l'alliance @udice.bsky.social pour dénoncer les menaces pesant sur la science et la recherche. Mobilisation 7/03 à 13h sur le campus Valrose Le communiqué : swll.to/StandForScie... #StandUpForScience
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Maxim Greenberg @maxvcg.bsky.social · 04/03/2025
Place Jussieu at 1:30PM on Friday for the Parisians! @standupforscifr.bsky.social @sufs-paris-rp.bsky.social
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CNRS Côte d'Azur @cnrscotedazur.bsky.social · 20/02/2025
📲 Vendredi 28 février 2025 de 14h à 21h, SCIENCE AZUR propose un événement en ligne "DM une scientifique : échange par tchat avec une scientifique" pour inspirer les jeunes à envisager des carrières scientifiques et à promouvoir la place des femmes dans ce domaine. RDV ici : lnkd.in/ej23CBG3
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Deborah Bourc’his @deborahbourchis.bsky.social · 27/01/2025
Dear all, registrations are open for the Mobile Genome @EMBO workshop. Many slots for posters, short talks but also long talks for last minute groundbreaking results! Let’s meet again on Nov 4-7, 2025 in Heidelberg. www.embl.org/about/info/c...
embl.org
The mobile genome: genetic and physiological impacts of transposable elements
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Marlies Oomen @marliesoomen.bsky.social · 20/01/2025
Very excited to share our paper on Gene and Transposable Element expression in mammalian preimplantation development, online today! www.cell.com/cell/fulltex... A short thread to highlight some of our findings 🧵
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Ed Chuong @edchuong.bsky.social · 12/12/2024
I’m excited to share our latest study led by @giuliapasquesi.bsky.social out today in @cellpress.bsky.social , uncovering a new way transposons have been repurposed for human interferon signaling! Read on for a thread on cryptic splice variants, decoy receptors, and viruses (1/N) 👇🧵 #TESky 🧪
cell.com
Regulation of human interferon signaling by transposon exonization
Transposable element exonization can yield functional protein isoforms as seen for primate-specific IFNAR2.
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Julie Carnesecchi @jcarnesecchi.bsky.social · 09/12/2024
We are recruiting an enthusiastic engineer to identify isoform-splicing regulation in the developing Drosophila embryo with transcriptomics & genetics in our lively team in @igmm-montpel.bsky.social Please reshare! #jobOffer #RNA #hox #Drosophila #Nanopore #splicing emploi.cnrs.fr/Offres/CDD/U...
emploi.cnrs.fr
Portail Emploi CNRS - Offre d'emploi - Ingénieur d'études en biologie moléculaire (H/F)
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Molly Gale (Gale-Hammell Lab) @mollygale.bsky.social · 18/11/2024
Tracking transposable element (TE) activity in genomics data can be a pain, but there are solutions! Our lab built TEtranscripts -- which we've updated to work for small RNAs (TEsmall), bulk RNA at the locus level (TElocal), and in single-cell data (TEsingle). Check it out! www.mghlab.org/software
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Deborah Bourc’his @deborahbourchis.bsky.social · 14/11/2024
Thrilled to announce that the EMBO workshop «Mobile Genome» will be back in Heidelberg, Nov 4-7th 2025 @EMBLEvents @EMBO. Registration open soon but you can already register interest. Organized with fantastic colleagues @juliusbrennecke @GonzalezLab_BCN @JoePetersLab www.embl.org/about/info/c...
embl.org
The mobile genome: genetic and physiological impacts of transposable elements
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Dre. Alexandra Gros ⚛ 🧠 @agros.bsky.social · 30/05/2024
[Inserm] "Génétique : les gènes sauteurs sous contrôle" #recherche #science #génétique
inserm.fr
Génétique : Les gènes sauteurs sous contrôle · Inserm, La science pour la santé
Les éléments transposables, également connus sous le nom de « gènes sauteurs », sont des séquences d’ADN capables de se répliquer dans notre génome. Très abondants, répétés et dispersés, ils sont main...
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Tania Louis @tanialouis.fr · 29/04/2024
Ce week-end, je ferai partie de la délégation du Café des sciences qui débarquera en force au Play Azur Festival, à Nice ! Au programme : des activités sur le stand du Café, une conférence tirée de la #BattleDuVivant et un créneau de dédicaces. Passez nous voir, ça va être sympa ! #PAF2024
Montage photo des membres du Café des sciences qui seront présents au Play Azur Festival les 4 et 5 mai à Nice.
On y voit : Tania Louis, Qu'est-ce que tu geekes, 100 milliards de neurones, La tête dans le cerveau, la biologie fait des vidéos, Camille Van Belle, This is science, Zeste de savoir, Brusicor02, Monsieur Phi, Lancelot du Lag, Tout se Comprend, Ad Naturam, FL Reptile, Trucs de philo, Alice au pays des étoiles, Science de comptoir, Superama et Mathador
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The Conversation U.S. @us.theconversation.com · 24/04/2024
On X, we have over 69,000 followers - but get much less engagement than we get here from our 2,900 followers on #Bluesky. We're a nonprofit news organization dedicated to sharing trustworthy articles, written by academic experts. Please help us out by letting more folks know we're here.
Screenshot of BlueSky post about the dangers of hands-free devices, with 4 reposts and 15 likes, next to it a screenshot of the exact same post on X, with 3 reposts and 4 likes
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