Alvaro Sanchez
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asanchezlab.bsky.social
Alvaro Sanchez
@asanchezlab.bsky.social
CSIC Professor and Principal Investigator of the Quantitative Biology group at IBFG in Salamanca. Previously at Yale EEB, CNB-CSIC. Our group works on building predictive models of biological teams. More information at www.sanchezlaboratory.weebly.com
Reposted by Alvaro Sanchez
A pleasure and an honour to have received this prestigious grant with my admired colleagues and friends @sanmillan.bsky.social and @asanchezlab.bsky.social . More about AMR under plasmid lens!. My sincere gratitude to @caixaresearch.bsky.social

@microryc.bsky.social @esgem-sg.bsky.social
November 21, 2025 at 5:19 AM
Reposted by Alvaro Sanchez
2/ 🤝 This project is carried out at @cnb-csic.bsky.social is conducted in consortium with @tmcoque.bsky.social (Instituto Ramón y Cajal de Investigación Sanitaria).
November 20, 2025 at 11:03 AM
Reposted by Alvaro Sanchez
1/ Antibiotic resistance causes ➕ than 1 M deaths each year and understanding why this happens is key to stopping it.

With #HealthResearch support, @sanmillan.bsky.social is investigating how different plasmids (DNA fragments) coexist in bacteria and confer resistance.

https://tinyurl.com/3bysv6cr
November 20, 2025 at 11:03 AM
Reposted by Alvaro Sanchez
Open Call for Expressions of Interest: become a Max Planck Director & redefine what’s possible in science! We offer scientific independence, long-term stable funding & exceptional infrastructure. Lead your own department & open new frontiers of research. Apply by 31 Oct 2025 → www.mpg.de/directors
Directors
The Max Planck Society offers Directors a unique platform for groundbreaking research and leadership in diverse scientific fields.
www.mpg.de
September 17, 2025 at 3:25 PM
Reposted by Alvaro Sanchez
Early-career researchers: want to run your own lab? 🌟Max Planck Research Groups offer 6+ years, up to €2.7M in funding, open-topic freedom, team support & tenure-track opportunities. Intrigued? 😃Apply by Oct 14, 2025! www.mpg.de/max-planck-r...
September 15, 2025 at 9:27 AM
Reposted by Alvaro Sanchez
Antimicrobial Resistance (AMR) could cause 10 million deaths by 2050. At PLAS-FIGHTER, we are working to change this!
🔎 We study how plasmids spread resistance to open up new avenues for future containment and diagnostic strategies.
Find out more 👇
plasmidlab.es/project/

#AntibioticResistance
Project - Plasmidlab
PLAS-FIGHTER Exploiting plasmid-bacteria interactions to fight
plasmidlab.es
September 8, 2025 at 8:41 AM
Reposted by Alvaro Sanchez
New paper alert! 🚨

Plasmids promote bacterial evolution through a copy number-driven increase in mutation rate.

We combine theory, simulations, experimental evolution, and bioinformatics to demonstrate that mutation rates scale with plasmid copy number.

Let's dive in! 🧵👇
Plasmids promote bacterial evolution through a copy number-driven increase in mutation rate
Plasmids are autonomously replicating DNA molecules that stably coexist with chromosomes in bacterial cells. These genetic elements drive horizontal gene transfer and play a fundamental role in bacter...
www.biorxiv.org
July 22, 2025 at 9:38 AM
Reposted by Alvaro Sanchez
Do plasmids evolve faster 🐇, slower 🐢, or just like chromosomes 🧬?

In our new paper, we tackled this question using theory, simulations, bioinformatics, and experiments!

👇 Check out all the details in Paula’s thread!

Hint: 🐇 (most of the time)
July 22, 2025 at 3:05 PM
Reposted by Alvaro Sanchez
Check out my first PhD paper on between-species genetic interactions (intergenomic epistasis) with @cbank.bsky.social 🌿↔️🦠✨ We define intergenomic epistasis mathematically and highlight its potential in understanding co-evolution :)
April 3, 2025 at 3:03 PM
Reposted by Alvaro Sanchez
Seeing this published is even better than eating sweets! I am so happy and proud of whole @lisamaierlab.bsky.social, especially Lisa and @jdlcz.bsky.social who walked the funny/exciting/rocky road with me until the very end. Check it out!
#science #microbiome #health

www.nature.com/articles/s41...
Non-antibiotics disrupt colonization resistance against enteropathogens - Nature
Non-antibiotic drugs from a wide range of therapeutic classes can alter the ability of gut commensals to resist invasion by enteropathogens, a previously underappreciated side effect of such drugs.
www.nature.com
July 17, 2025 at 9:06 AM
Reposted by Alvaro Sanchez
New paper in @nature.com! With @kiseokmicro.bsky.social , Siqi Liu, Kyle Crocker, Jojo Wang, Mikhail Tikhonov & Madhav Mani — a massive dataset and simple model reveal a few conserved regimes that capture how soil microbiome metabolism responds to perturbations. www.nature.com/articles/s41...
July 17, 2025 at 6:36 AM
Reposted by Alvaro Sanchez
This paper by Belda et al makes the case for wine fermentation as a model system in microbial ecology and evolution, one which hits a sweet spot between experimental tractability and rich ecological and evolutionary dynamics.
enviromicro-journals.onlinelibrary.wiley.com/doi/full/10....
enviromicro-journals.onlinelibrary.wiley.com
July 16, 2025 at 2:58 PM
Reposted by Alvaro Sanchez
This paper by Shraddha Karve discusses how evolutionary novelties emerge in microorganisms, focusing on the different types of novel traits and the role played by the environment.
enviromicro-journals.onlinelibrary.wiley.com/doi/10.1111/...
enviromicro-journals.onlinelibrary.wiley.com
July 16, 2025 at 2:58 PM
Reposted by Alvaro Sanchez
This piece by Orr, Armitage & Letten provides a nice & clear introduction to modern coexistence theory for microbiologists, discussing how it can be applied to microbial communities & highlighting its promise, limitations & opportunities.
enviromicro-journals.onlinelibrary.wiley.com/doi/10.1111/...
Coexistence Theory for Microbial Ecology, and Vice Versa
Classical models from theoretical ecology are seeing increasing uptake in microbial ecology, but there remains rich potential for closer cross-pollination. Here we explore opportunities for stronger ...
enviromicro-journals.onlinelibrary.wiley.com
July 16, 2025 at 2:58 PM
Reposted by Alvaro Sanchez
This excellent article by @clsong.bsky.social‬ synthesizes research on the Assembly Graph, a useful conceptual & methodological tool to understand the dynamic assembly of microbial communities and multispecies coexistence.
enviromicro-journals.onlinelibrary.wiley.com/doi/abs/10.1...
Assembly Graph as the Rosetta Stone of Ecological Assembly
This paper introduces the assembly graph as an integrative lens to unify ecological assembly theories across dynamical, informational, and probabilistic approaches. In addition to theory, it also pre....
enviromicro-journals.onlinelibrary.wiley.com
July 16, 2025 at 2:58 PM
How may theoretical ecology & evolutionary theory push microbiology forward?
At Environmental Microbiology, I am commissioning a series of Perspectives exploring that question. Excited to share them in the 🧵 below
The series is open, so do get in touch if you'd like to propose a new contribution!
July 16, 2025 at 2:58 PM
Reposted by Alvaro Sanchez
New paper with @rwheatley8.bsky.social and Cedric Lood

Actual title: Chromosomal capture of beneficial genes drives plasmids towards ecological redundancy.

Sensationalist title: Plasmids carry useless genes

academic.oup.com/ismej/articl...
Chromosomal capture of beneficial genes drives plasmids toward ecological redundancy
Abstract. Plasmids are a ubiquitous feature of bacterial genomes, but the forces driving genes and phenotypes to become associated with plasmids are poorly
academic.oup.com
July 16, 2025 at 9:17 AM
Reposted by Alvaro Sanchez
It was an honor and a joy to receive the National Research Prize for Young (!) Researchers. The highlight? My grandma greeting the King of Spain.

What a day!

www.youtube.com/watch?v=oSQP...
July 3, 2025 at 7:52 PM
Reposted by Alvaro Sanchez
🚨🚨New paper out in @natcomms.nature.com!!

Come for the first large-scale analysis of plasmid copy number across species,
stay for one of the most intriguing results of my lab: universal scaling laws in plasmid biology! 📈🧬

👉 www.nature.com/articles/s41...
Universal rules govern plasmid copy number - Nature Communications
Plasmids exhibit a broad range of sizes and copies per cell, and these two parameters appear to be negatively correlated. Here, Ramiro-Martínez et al. analyse the copy number of thousands of diverse b...
www.nature.com
July 2, 2025 at 11:08 AM
Reposted by Alvaro Sanchez
Happy to have this out! Thanks to @asanchezlab.bsky.social and @jacrickets.bsky.social for their mentorship on this project. Below is the thread I previously posted on then-Twitter
May 27, 2025 at 7:53 PM
Macroecological patterns in experimental microbial communities, led by Will Shoemaker & Jacopo Grilli
journals.plos.org/ploscompbiol...
Macroecological patterns in experimental microbial communities
Author summary Determining whether an empirical pattern can be manipulated is a crucial step towards building a predictive theory. Our study aimed to determine the extent that experimental manipulatio...
journals.plos.org
May 27, 2025 at 6:23 PM
Reposted by Alvaro Sanchez
Microbial communities can harbor many species that do not coexist in pairs, yet can coexist in the full community. Here we provide the mathematical foundations of emergent coexistence, and explain why it can't be predicted from pairwise tests www.biorxiv.org/content/10.1...
May 20, 2025 at 1:16 PM
Reposted by Alvaro Sanchez
How can we understand ecosystem dynamics using information theory? Using Shannon's entropy, this paper by Chuliang Song gives a clever introduction to IT within the context of assembly graphs. @longcy.bsky.social @guimaguade.bsky.social @blaividiella.bsky.social
www.clsong.com/assets/pdf/s...
May 10, 2025 at 2:00 PM
Reposted by Alvaro Sanchez
🧪
Finally out after peer review, our work showing that "Mobile #Integrons carry Phage Defense Systems" is now published in Science 🎉

Short 🧵
www.science.org/doi/10.1126/...
Mobile integrons encode phage defense systems
Integrons are bacterial genetic elements that capture, stockpile, and modulate the expression of genes encoded in integron cassettes. Mobile integrons (MIs) are borne on plasmids, acting as a vehicle ...
www.science.org
May 8, 2025 at 8:27 PM
Very neat application of the community-function landscape! Congrats @seppekuehnlab.bsky.social and rest of coauthors!
April 1, 2025 at 7:49 AM