The Lambrechts Lab
@lambrechtslab.bsky.social
300 followers 140 following 25 posts
Research unit @pasteur.fr investigating arbovirus transmission by mosquitoes.
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lambrechtslab.bsky.social
🚨 New preprint alert! We have developed a targeted amplicon sequencing panel for Aedes aegypti. We believe it is a powerful and cost-effective tool for studying #mosquito #population #genetics. Curious how it matches up to WGS? Check out our preprint to find out! www.biorxiv.org/content/10.1...
A targeted amplicon sequencing panel for cost-effective high-throughput genotyping of Aedes aegypti
The mosquito Aedes aegypti is the primary vector for several medically significant arboviruses, including dengue, Zika, chikungunya, and yellow fever. Studying the genetic diversity of Ae. aegypti is ...
www.biorxiv.org
Reposted by The Lambrechts Lab
blongdon.bsky.social
2 job adverts on a NERC project w myself + @darrenobbard.bsky.social on “What determines the virome: ecology and the environment, evolution, or species history?” early 2026 in
@uniexecec.bsky.social
- Postdoc: jobs.exeter.ac.uk/hrpr_webrecr...
- RA: jobs.exeter.ac.uk/hrpr_webrecr...
Pls share!
lambrechtslab.bsky.social
Huge thanks to @gonzalezlabbcn.bsky.social for her invaluable contribution as a member of Alexander Bergman's PhD jury and for the stimulating discussions that ensued. It was a great opportunity to chat about #transposons in #mosquitoes and #Drosophila!
gonzalezlabbcn.bsky.social
Discussing mosquitoes and fruitflies #transposons with @lambrechtslab.bsky.social lab at @pasteur.fr. Great science in a great place. Congrats to the new @sorbonne-universite.fr Doctor Alexander Bergman!
lambrechtslab.bsky.social
WOW! Systematic testing of 2 #Wolbachia strains for their ability to block transmission of 60 genetically diverse #DENV isolates in #mosquitoes shows substantial heterogeneity and suggests potential long-term selection risks in Wolbachia-based control interventions.
Reposted by The Lambrechts Lab
amazeld.bsky.social
Striking and frightening 😒 "They found multiple instances of insecticide-resistance variants in this malaria vector, although most of these weren’t shared with museum specimens collected as recently as 1967, suggesting rapid emergence"
www.science.org/doi/10.1126/...
Genomic diversity of the African malaria vector Anopheles funestus
Anopheles funestus s.s. is a major human malaria vector across Africa. To study its evolution, especially under vector control pressure, we sequenced 656 modern specimens (collected 2014 to 2018) and ...
www.science.org
Reposted by The Lambrechts Lab
merklinglab.bsky.social
@elodiecouderc.bsky.social is on 🔥 this month ! Our review (which the literature really missed, imho) giving an historical perspective on the methods used to study of mosquito-virus interactions in now online at @cp-trendsmicrobiol.bsky.social. Check it ou here: www.cell.com/trends/micro...
Reposted by The Lambrechts Lab
merklinglab.bsky.social
Virology lost one of his monuments, David Baltimore. To learn more about him and his contributions, I recommend (re)-listening to this great TWIV episode : www.microbe.tv/twiv/twiv-10...
Reposted by The Lambrechts Lab
elodiecouderc.bsky.social
New #review out 🚨 for mosquito enthusiasts 🦟 !

Have you ever questioned the approach you routinely use to investigate #mosquito-virus #interactions? ⬇️

www.sciencedirect.com/science/arti...
lambrechtslab.bsky.social
Does #dengue virus hijack #mosquitoes' brain? Study led by Felix Hol @pasteur.fr discovered that infected mosquitoes take smaller blood meals. As a result, they bite more often, and potentially infect infect more people.

(video in French with English subtitles available)
youtu.be/2u_qckfAQa4?...
La dengue aux commandes
YouTube video by Institut Pasteur
youtu.be
Reposted by The Lambrechts Lab
biorxivpreprint.bsky.social
Blood, sweat, and beers: investigating mosquito biting preferences amidst noise and intoxication in a cross-sectional cohort study at a large music festival https://www.biorxiv.org/content/10.1101/2025.08.21.671470v1
Reposted by The Lambrechts Lab
elodiecouderc.bsky.social
🚀 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....
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...
bmcbiol.biomedcentral.com
lambrechtslab.bsky.social
Our discovery suggests a mechanistic link between DENV susceptibility and insecticide resistance. Cytochrome P450 enzymes, known drivers of such resistance in mosquitoes, add complexity to this interaction and highlight new research avenues.
lambrechtslab.bsky.social
Through infection assays, transcriptomics, gene silencing, and transgenesis, we have identified the CYP4G15 gene as a key player. Variants in its promoter significantly impact DENV infection in Ae. aegypti, marking the 1st definitive identification of genetic variants linked to DENV susceptibility.
lambrechtslab.bsky.social
Despite decades of research focusing mostly on immune genes, causal genetic variants for DENV susceptibility in mosquitoes have been hard to pin down. Our work instead spotlights how metabolic pathways—specifically, cytochrome P450 enzymes—play a key role in shaping mosquito-virus interactions.
Reposted by The Lambrechts Lab
cassandrakoh.bsky.social
📣 I'm recruiting a postdoc researcher to join my team for a project on mosquito-specific viruses and host interactions. Peep the job description & how to apply below. Perfect for soon-to-be or recent PhD graduates in mosquito vector biology 🦟 or arbovirology 🦠
🗓️ Application deadline 31 August 2025