André Marques
@amarques.bsky.social
A lover of chromosome biology 🧬🔬🔎 Studying (not only) meiosis, centromeres & genome evolution in plants! Group leader at MPI for Plant Breeding Research in Cologne, Germany Lab website: https://www.mpipz.mpg.de/5028512/marques
Haplotype-specific chromosome painting unveils recombination patterns in the holocentric species Rhynchospora breviuscula H.Pfeiff. https://www.biorxiv.org/content/10.64898/2026.06.24.733714v1
Have a favorite European colleague who should be recognized for their work in non-medical biotechnology? Pls nominate them for the Novo Nordisk Foundation Prize for Biotechnology. (Prior awardees at novonordiskfoundationprize.com/awardees). Thank you! novonordiskfoundationprize.com/nominate-bio...
The Novo Nordisk Foundation Prize
Our prizes are awarded to researchers who have contributed to scientific breakthroughs or in other ways distinguished themselves within natural or medical science.
novonordiskfoundationprize.com
Projeto SolidarESA, da Casa do Produtor Rural, doa mais de 3 mil espigas de milho verde para doze entidades assistenciais de Piracicaba, beneficiando crianças, adolescentes e idosos da região
Projeto da USP doa mais de 3 mil espigas de milho para entidades assistenciais em Piracicaba
Projeto de extensão da Escola Superior de Agricultura Luiz de Queiroz da USP une agricultura sustentável e solidariedade ao beneficiar 12 entidades assistenciais de Piracicaba
jornal.usp.br
‼️Job altert🚨📢 please spread the word: We're looking for a postdoctoral researcher to join our new department "Phytopathology and Plant Protection" at @unihalle.bsky.social. www.verwaltung.uni-halle.de/DEZERN3/AUSS...
Our lab @mpi-mp-potsdam.bsky.social is hiring two postdoctoral researchers to join our ERC-funded GRAFT project on mobile small RNAs in plants. 🔗 Details: jobs.mpimp-golm.mpg.de/jobposting/b... 📅 Deadline: July 31, 2026 Please share!
Let s dive into the world of holocentric chromosomes with @amarques.bsky.social Wonderful talk ! #smbe2026
Heading now to #Copenhagen for attending the @official-smbe.bsky.social with several team members. Looking forward to exciting conversations and networking! Hope to see some of you there!
Happy to have two preprints of the lab featured within the 1% Read them: Sex without crossovers mimics clonal reproduction in Rhynchospora tenuis www.biorxiv.org/content/10.6... Pangenome analysis reveals the evolutionary dynamics of repeat-based holocentromeres www.biorxiv.org/content/10.6...
🎉 Meet The 1%. Out of 57,455 bioRxiv life science preprints, QED Science selected 574 exceptional manuscripts through blind evaluation. The 1%: the-one-percent.qedscience.com Good science deserves to be seen. @biorxivpreprint.bsky.social @openrxiv.bsky.social @richardsever.bsky.social
Time from submission to acceptance: 3 UK Prime Ministers.
It was "only a temporary place until they find a lab for her". She did not complain. But was it worth it? Will she make The 1%? 57,455 preprints evaluated, 574 selected. See you in 48 hours! #The1Percent #QEDScience #Preprints
Big week! Wednesday: "The 1%" (Wait for it!) Thursday: Traveling to Australia
#SMBE2026 S11: The evolution of recombination landscapes 🗓️ Tue Jun 30, 3:50pm 🔗 smbe2026.org/programme
Talks by: @aruizherrera.bsky.social Linda Odenthal-Hesse Marinela Dukic Tom Parée @mariontalbi.bsky.social @amarques.bsky.social Irene Tiemann-Boege Lou Guyot Laurie Steviso
RSPS2026 | Finalist: Dr. Andre Seco Marques da Silva | Presentation: Jun 2 13:00-13:30 (GMT) | Breaking the rules: Unconventional strategies in plant reproduction and chromosome organization | FREE to Watch via YouTube (youtube.com/@molecularpl...) / WeChat (MolPlant Channel)
🌱In unserem letzten Beitrag zum #fascinationofplantsday erklärt André Marques @amarques.bsky.social vom MPIPZ @mpipz.bsky.social was eine erfolgreiche Pflanze ausmacht und welche Rolle unterschiedliche Chromosomen dabei spielen können. Wirklich faszinierend! 😉
🌱Heute ist #fascinationofplantsday! Wir stellen euch diese Woche CEPLAS Forschende vor, die von Pflanzen - vom Samenkorn bis zur ausgewachsenen Pflanze - fasziniert sind. Findet heraus warum! 🔎 @leibnizipk.bsky.social @hhu.de @mpipz.bsky.social @fz-juelich.de @unicologne.bsky.social
🌱Zum #fascinationofplantsday erklärt euch heute Bart Thomma @teamthomma.bsky.social von der Universität zu Köln @unicologne.bsky.social was am Zusammenspiel von Pflanzen und Bakterien so faszinierend ist! @hhu.de @mpipz.bsky.social @leibnizipk.bsky.social @fz-juelich.de
🌱Heute ist #fascinationofplantsday! Wir stellen euch diese Woche CEPLAS Forschende vor, die von Pflanzen - vom Samenkorn bis zur ausgewachsenen Pflanze - fasziniert sind. Findet heraus warum! 🔎 @leibnizipk.bsky.social @hhu.de @mpipz.bsky.social @fz-juelich.de @unicologne.bsky.social
Happy to be selected as finalist!
Rising Stars in Plant Sciences 2026 (RSPS2026) | Finalist Oral Presentation Contest | Jun 2 12:55-15:30 & Jun 3 13:00-15:35 (GMT/UTC) | FREE to Watch the Live Streaming via YouTube (youtube.com/@molecularpl...) or WeChat (MolPlant Channel)
✨ Paper spotlight ✨ (🧵 1/6) Somatic genome-doubling is the most parsimonious route to allopolyploidy nph.onlinelibrary.wiley.com/doi/10.1111/... @robinburns.bsky.social @alisondawnscott.bsky.social @pnovik.bsky.social
I am building a new website for my group. Any suggestions of good lab websites? It would be nice to get some good ideas 😀
Amazing to receive the @hfspo.bsky.social Research Grant to pursue the project I have been dreaming of since I started my lab..!!🧬: how meiotic drive impacts sex ratios in vertebrates👩🏻🔬👨🔬 I am so fortunate to collaborate on this project with Jiri Hejnar at IMG and @amarques.bsky.social 🎉🙏🏼
Super excited to share some great news 😊 Our team has been awarded a @hfspo.bsky.social grant! We’ll be working on genetic conflict over sex ratio in vertebrates, together with @takashiakeralab.bsky.social and Jiri Hejnar. Really looking forward to this new adventure! Science is a team sport!
Beautiful work from @piotraz.bsky.social and team!
📣Our paper is out! 🤩 We found that local modification of H3K9me3 using CRISPR/dCas9 at hotspots changes crossover activity, bringing us closer to targeted recombination in plants.🌱 Huge thanks to @szymanskalejman.bsky.social, Wojtek, Ania, and Karolina! www.science.org/doi/10.1126/...
Very excited to announce the FIRST symposium on epigenome editing! These tools are becoming widely used in mol bio, ag & therapy. It's time to bring leaders together to discuss this rapidly growing and exciting field. And why not in Paris! Please register & share! (1/2) ctrlepiedit.sciencesconf.org
I am happy to announce the launch of a new Arabidopsis genomics resource! Check out arabidopsislyrata.org Now you can easily look at the natural genetic variation across the entire species range of A. lyrata and A. arenosa.
Home | Alyrata Resource
arabidopsislyrata.org
Nothing like a delicacy from Brazil with GMO corn and soy bean 😅
Interested in the molecular mechanisms and evolution of atypical reproductive modes ? Since 2025, we are running a (bi)-monthly online series. You can join us to watch or present! More information : tinyurl.com/EvoRepro Sign-up to our mailing list : go.unil.ch/QYYNa
📣 Our latest story just dropped on bioRxiv:: A structurally unique effector shared between Verticillium dahliae and Fusarium oxysporum is involved in cotton defoliation and virulence on other hosts www.biorxiv.org/content/10.6... 🧵
biorxiv.org
I'm very excited that our paper on Project Psyche is now published! 🦋🧬 Over the last two years we've built an incredible community & already made huge progress. Read about this & how @projectpsyche.bsky.social will drive exciting and collaborative science here: www.cell.com/trends/ecolo...
Project Psyche: reference genomes for all Lepidoptera in Europe
Project Psyche is a transnational initiative to generate and study chromosome-level reference genomes of all ~11 000 species of Lepidoptera (butterflies and moths) found in Europe. Here, we describe t...
cell.com