Very excited with the online publication of our modeling work on the evolution of sexual reproduction during obligate endosymbiosis: doi.org/10.1098/rstb.... The first publication of Alkmini Zania π; together with Paulien Hogeweg.
Posts by Bram van Dijk π³οΈβπ
So, for me novelty is most apparent in how people communicate about science. However: although all truly novel things require new words, not all new words guarantee something novel. Sometimes we are unaware of existing frameworks or weβre overselling something. Weβre human after all.
My personal rule of thumb: when one genuinely needs new words to describe something. When thatβs a series of words (e.g. βdevelopmental systems driftβ), itβs bringing concepts together in a unique way. In more extreme cases the whole word is new (evolvability early 2000s, prion in the 80s, etc)
Thanks for the kind words and sharing Christian! :)
Phd Position alert π¨
Join our project ASTRAfun (Adaptation and Starship Traffic in Root-Associated fungi), in which we will use computational models to unveil the hidden dynamics of fungal evolution.
Itβs not going to be just regular fun. Itβs going to ASTRAfun. π€
www.uu.nl/en/organisat...
Plasmid conjugation from a heteroplasmic donor
New preprint! We show that conjugation accelerates the segregation of #plasmid alleles -> horizontal transfer is a route for allele segregation in MGE evolution. Led by Lisa Hartmann, with @mariosanter.bsky.social &Nils HΓΌlter. Naturally, reviewed by @qedscience.bsky.social!
doi.org/10.64898/202...
@evolvedbiofilm.bsky.social This is the one I know on this topic as well, nothing else comes up
Microbes grow in spatially structured communities. BΓ€cker et al. comprehensively synthesize evidence that spatial organization drives microbial ecological and evolutionary processes across scales. #FEMSMicrobiolRev buff.ly/wceLoPr @bramvandijk.bsky.social
Computational modelling at itβs finest, with videos π
Thanks for sharing Jonathan, glad you like it :)
Of course: thank you to my co-authors:
@jeroenmeijer.bsky.social,
@simonvanvliet.bsky.social, @bedutilh.bsky.social,
@marcelbaecker.bsky.social, Hilje Doekes, Rosalind Allen, Daniel Garza, and Paulien Hogeweg! :)
These are just some examples of what space does to microbial ecology and evolution. There is so much to discover if we stop thinking about microbes as living in flasks! <3
... and finaly, it may help microbes when "exploring" complex fitness landscapes!
... it can help us understand collective behaviour when scavenging for resources...
@renskevroomans.bsky.social
... it helps explain the rediculous diversity of toxins, antibiotics, and antitoxins...
@bramvandijk.bsky.social (hey look, I can tag myself! :D)
... it yields interesting colony morphologies... @drmartinezrabert.bsky.social
...it provides distinct niches for differentiation...
@michael-barnett.bsky.social
...it protects cooperators from cheaters...
@escolizzi.bsky.social
Some of you may know I simulate a lot of biological systems. And after 15 years of doing this, I can confidently tell you: spatial structure is never irrelevant.
It shapes the frequency of mutants... (Fusco et. al, 2016)
In case you missed it: our review titled "Spatial structure: shaping the ecology and evolution of microbial communities" is out! π¨
Let me hit you with some highlights on why spatial structure matters. (and why you should care!)
Sharing is appreciated π π§΅π
doi.org/10.1093/fems...
Oxygen metabolism in descendants of the archaeal-eukaryotic ancestor www.nature.com/articles/s41... #jcampubs
Phageβhost interactions are a key driver of microbial ecology, but observing them in nature is hard!
With metaHi-C, we detect freshwater phageβhost pairs and link their infection dynamics to evolution.
Together with @nadal-molero.bsky.social & Ana Martin-Cuadrado
www.biorxiv.org/content/10.6...
Last year, we proposed a model of plasmid evolution via fusion and fragmentation (via mge mediated recombination) generating mosaics, by studying historical isolates. Excited to see a MASSIVE paper from @jrpenades.bsky.social , @epcrocha.bsky.social expanding on this
www.biorxiv.org/content/10.6...
100% agree Ed, there's so much more to discover! :)
Please check out our review on the impact of spatial structure in microbial ecosystems! In it, we discuss how spatial patterns impact microbial ecology and evolution, eventually impacting everything we see around us!
See @marcelbaecker.bsky.social's amazing summary below :)
π¦ ππΏπ°π²π΄ πΌπ°πππ΄ππ ! π¦
Everyone knows that space and spatial structure is super important in shaping the Microverse πππ Check out this amazing review where @marcelbaecker.bsky.social and @bramvandijk.bsky.social et al bring together a huge body of knowledge @microverse.bsky.social @binfutrecht.bsky.social
...not in shaking flasks, not in microtiter plates either π
Most microbes don't live in shaking flasks; spatial structure shapes how microbes interact and evolve at every scale, as we discuss in our recent review @jeroenmeijer.bsky.social @simonvanvliet.bsky.social @bedutilh.bsky.social @bramvandijk.bsky.social and others
academic.oup.com/femsre/artic... π§΅π