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Ottavia Romoli

@ottavia-romoli.bsky.social
213 followers 161 following 30 posts

Mosquito microbiota enthusiast, researcher in the Saleh lab at Insitut Pasteur. I still don’t understand hyphens, em-dashes or en-dashes. 🇮🇹

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Ottavia Romoli @ottavia-romoli.bsky.social · 07/01/2026
With some delay, I’m happy to share our new preprint: www.biorxiv.org/content/10.6... ! In this work, we aimed to better understand the role of the microbiota in mosquito larval development and nutrition.
biorxiv.org
The microbiota affects energy production, nitrogen excretion and sterol metabolism in mosquito larvae
Mosquito larvae rely on a living microbiota for normal development because the microbiota supplies essential nutrients, particularly vitamins. Beyond vitamin provision, transcriptomic data suggest tha...
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Rubén González @rubengonzalez.bsky.social · 16/11/2025
Version 2 is out! More comprehensive text plus new tissue- and pathway-specific analysis revealing how different viruses trigger systemic aging through diverse mechanisms. www.biorxiv.org/content/10.1...
biorxiv.org
Enteric viral infections promote systemic accelerated aging in Drosophila
Do viral infections accelerate aging, and does this acceleration scale with pathogenicity? Using transcriptomic aging clocks, we measured biological age in Drosophila infected with four enteric RNA vi...
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Ottavia Romoli @ottavia-romoli.bsky.social · 07/11/2025
Hello mosquito 🦟 and microbiota 🧫 🦠 aficionados, we are looking for a postdoc to join our team (Saleh's lab @salehlabparis.bsky.social at Institut Pasteur @pasteur.fr ) to investigate the interplay between the mosquito, its microbiota, and arboviruses. More information here 👇
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Mauro Castelló Sanjuán @castellosanjuan.bsky.social · 17/10/2025
I'm so excited to share this with all of you! This is the very first paper where I am the first author 🥹 Let me share some insights about our work 👇🧵(1/5): How do persistent viral infections impact the host? What happens when a fly becomes persistently infected by a virus?
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Takeshi Morita @takeshimorita.bsky.social · 23/09/2025
🚨 Ph.D. Opportunity! 🚨 I’m recruiting students to start in the Spring Semester 2026 (Jan 2026) or the Fall Semester 2026 (Aug 2026) to study the behavior & neurobiology of mosquito-host interactions. Know someone who’d be a perfect fit? Please share! 🦟 #Mosquito #Neurobiology #VectorBiology #Itch
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bioRxivpreprint @biorxivpreprint.bsky.social · 26/08/2025
Blood, sweat, and beers: investigating mosquito biting preferences amidst noise and intoxication in a cross-sectional cohort study at a large music festival www.biorxiv.org/content/10.1101/202…
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Elodie Couderc @elodiecouderc.bsky.social · 27/08/2025
🚀 Excited to share (with a little delay) my first first-author publication on #Vago genes in #mosquitoes! 🦟 🦠 Have a look to see how we questioned a mosquito immunity dogma and challenged the existing understanding of Vago-like genes as antiviral factors ⬇️ bmcbiol.biomedcentral.com/articles/10....
bmcbiol.biomedcentral.com
Aedes aegypti VLG-1 challenges the assumed antiviral nature of Vago genes - BMC Biology
Background Arthropod-borne viruses (arboviruses) such as dengue virus (DENV) and Zika virus (ZIKV) pose a significant threat to global health. Novel approaches to control the spread of arboviruses foc...
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SalehLab @salehlabparis.bsky.social · 12/07/2025
Great project, great PI, and great team. Apply now!!! You won’t regret it.
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Mark A. Hanson @hansonmark.bsky.social · 03/06/2025
URGENT: FlyBase has lost practically all its funding overnight; even user fees are tied up in denied grant funding. 🤬🤯 Any lab using @flybase.bsky.social please donate using the link in post below. This incredible community, on whose backs our #Drosophila labs depend, can't be left out to dry.
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SalehLab @salehlabparis.bsky.social · 10/04/2025
Thrilled to receive @anrs-mie.bsky.social grant with @lambrechtslab.bsky.social & @retrogenomics.bsky.social! Making mosquitoes intolerant to arboviruses. Thanks @pasteur.fr, @inserm.fr & @cnrs.fr for support. Exciting times for #ARBORETRO project! Stay tunned.
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Ottavia Romoli @ottavia-romoli.bsky.social · 08/04/2025
Mosquito people I have a problem: I am trying to blood feed mosquitoes using parafilm as a membrane, but the mosquitoes are not able to feed. They probe a lot (=they can sense the blood) but can’t really feed.. I’ve done this before and it wasn’t a problem (although mosquitoes were from another
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Ottavia Romoli @ottavia-romoli.bsky.social · 27/03/2025
Celebratory post: after 3.5 years in the @salehlabparis.bsky.social I finally have a lab coat with my name on it! I can stop using Carla’s one I guess 😬 thank you to all the people that supported my in this journey!
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Arbovirus seminars @arbovirus.bsky.social · 17/03/2025
Hi everyone, what's up? We have our monthly seminar this week, with some super cool work on arbovirus entry receptors from leading researcher Jolanda Smit from @unigroningen.bsky.social All welcome - help spread the news with a re-post 🙂 NOTE THE EARLIER TIME for everyone outside the USA
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Rubén González @rubengonzalez.bsky.social · 14/03/2025
In my first Drosophila study at @salehlabparis.bsky.social, we found that: 1. Enteric viral infections accelerate aging. 2. Even if the infection is cleared, aging process remains triggered. 3. Accelerated aging correlates with reduced lifespan. 📑Preprint: www.biorxiv.org/content/10.1...
A cute aged fly, despite my mom thinking it’s a bee.
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Mark A. Hanson @hansonmark.bsky.social · 08/03/2025
This #InternationalWomensDay I want to tell the story of Lilian Vaughan Morgan. I learned of Lilian this past year - what a badass. Lilian was a leading scientist when women weren't welcome in the lab, nor even the department. But she contributed immensely to the genetics of sex determination 1/n
A photo of a young Lilian Vaughan Morgan, sitting with a book on her lab staring into the distance.A photo of an older Lilian Vaughan Morgan, sitting at a lab bench with a microscope and dozens of glass milk bottles bunged with cotton. Lilian is in the middle of applying ether to anaesthetize a bottle of flies.
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SalehLab @salehlabparis.bsky.social · 08/03/2025
For #IWD2025, the men from @salehlabparis.bsky.social share #ForAllWomenAndGirls: We celebrate women’s strength, resilience, and achievements. Let’s honor those who fight every day, and stand united against discrimination and violence—equality is a right, and together we can build a fairer world.
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Hugo Perdomo @hugodperdomo.bsky.social · 04/02/2025
Check out our paper, co-authored by @akhorramnejad.bsky.social and me. Published in @commsbio.bsky.social We explore how global change will affect mosquito-virus interaction. We use single or multi-generational exposure to heat to address this. A 🧵 with our results (1/5) rdcu.be/d8wse
rdcu.be
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François Leulier @francoisleulier.bsky.social · 06/12/2024
Drosophila and Lactiplantibacillus plantarum in the spotlight (again), what a wonderful model (disclaimer I am biased ;-) ). Congrats Will and team! www.science.org/doi/10.1126/...
science.org
A conserved bacterial genetic basis for commensal-host specificity
Animals selectively acquire specific symbiotic gut bacteria from their environments that aid host fitness. To colonize, a symbiont must locate its niche and sustain growth within the gut. Adhesins are...
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Ottavia Romoli @ottavia-romoli.bsky.social · 03/12/2024
Excited to share our new paper in @commsbio.bsky.social! www.nature.com/articles/s42... This journey began a few years ago, when Chloé started her master’s internship. We previously found that folic acid improved the development of #germ-free #mosquito larvae: what about other B #vitamins? (1/13)
nature.com
Nutritional sex-specificity on bacterial metabolites during mosquito (Aedes aegypti) development leads to adult sex-ratio distortion - Communications Biology
Mosquito larvae require microbiota-derived metabolites and B vitamins to develop. A study shows that male and female Aedes aegypti larvae have different needs and toxicity limits for these metabolites...
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bioRxiv Genomics @biorxiv-genomic.bsky.social · 28/11/2024
Limited impact of the siRNA pathway on transposable element expression in Aedes aegypti www.biorxiv.org/content/10.1101/202…
biorxiv.org
Limited impact of the siRNA pathway on transposable element expression in Aedes aegypti https://www.biorxiv.org/content/10.1101/2024.11.26.625377v1
Transposable elements (TEs) are DNA sequences that can change their position within a genome. In the
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Ottavia Romoli @ottavia-romoli.bsky.social · 18/11/2024
The Anna-Bella Failloux’s lab is looking for a postdoctoral researcher to work on the spillover and adaptation of arboviruses to human-biting mosquitoes @institutpasteur.bsky.social. Send your application to anna-bella.failloux@pasteur.fr before Feb 28th, 2025! Come and do awesome research in Paris!
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Sarah Merkling @merklinglab.bsky.social · 12/11/2024
🦟❓How do mosquitoes respond to a bloodmeal at the #SingleCell level ? Please have a look at pre-print biorxiv.org/content/10.1... and website aedes-cell-atlas.pasteur.cloud to find out and look at your favorite cells and genes ! #Aedesaegypti
biorxiv.org
Single-cell transcriptional landscapes of Aedes aegypti midgut and fat body after a bloodmeal
Aedes aegypti mosquitoes are vectors for numerous arboviruses that have an increasingly substantial global health burden. Following a bloodmeal, mosquitoes experience significant physiological changes...
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Ottavia Romoli @ottavia-romoli.bsky.social · 08/11/2024
Great work from Emmanuelle Clervil from Institut Pasteur de la Guyane, who just defended her PhD on the feasibility and acceptability of Wolbachia in French Guiana: important data to start discussions of this application in European territories.
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Ottavia Romoli @ottavia-romoli.bsky.social · 07/11/2024
Super happy to be back to French Guiana for the kick-off meeting of Amazed, a collaborative project that will explore the factors driving the emergence of arboviruses!
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Ottavia Romoli @ottavia-romoli.bsky.social · 23/10/2024
@cassandrakoh.bsky.social good morning pineapple
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