Vera Vollenweider
banner
veraeva.bsky.social
Vera Vollenweider
@veraeva.bsky.social
siderophores, antimicrobial resistance, novel treatments.
Postdoc at the University of Zurich | Rolf Kümmerli Lab
Msc @ethzurich.bsky.social
Pinned
Thanks for the digest, @elife.bsky.social 💥
How to combat pathogenic bacteria through iron starvation:
Read more ⬇️
#AMR #Siderophore
Reposted by Vera Vollenweider
Can we leverage bacterial competition for targeted replacement of harmful strains? Maybe! Our recent piece in @natmicrobiol.nature.com provides a theoretical framework and a set of experiments to show what it might take: www.nature.com/articles/s41...
Strain displacement in microbiomes via ecological competition - Nature Microbiology
Mathematical modelling and experimental tests reveal principles that govern displacement of a resident strain by an invader in microbial communities.
www.nature.com
November 7, 2025 at 10:34 PM
Reposted by Vera Vollenweider
New(ish!) paper on how within-host competition and antibiotic resistance shape the fitness of Streptococcus pneumoniae serotypes, out in August in Plos Biology. journals.plos.org/plosbiology/...
Quantifying the effects of antibiotic resistance and within-host competition on strain fitness in Streptococcus pneumoniae
Competition significantly influences bacterial population dynamics, particularly in how strains interact within and between hosts. This study shows that within-host competition in Streptococcus pneumo...
journals.plos.org
October 31, 2025 at 3:05 PM
Reposted by Vera Vollenweider
Check out @julielebris.bsky.social’s thread on our latest manuscript describing phenotypic heterogeneity in capsule production in Klebsiella & Acinetobacter @klebclub.bsky.social

This work started when I was still in @pasteur.fr & got finished in @cbitoulouse.bsky.social
#microsky #phagesky
September 9, 2025 at 5:11 AM
Slightly diminish a band:
System Of A Clown
Slightly diminish a band:
Pearl Jelly
Slightly diminish a band:
Moyen Jovi
August 13, 2025 at 9:32 AM
Reposted by Vera Vollenweider
📢 Announcing a Research Fellowship for Clinicians

🥼 The fellowship supports career development in academic medicine in areas relevant to infection and treatment.

🕶️ The call will open in October - watch this space!

👉https://www.nccr-antiresist.ch/education/research-fellowship-for-clinicians/
August 13, 2025 at 9:14 AM
Reposted by Vera Vollenweider
Plasmids promote antimicrobial resistance through Insertion Sequence-mediated gene inactivation https://www.biorxiv.org/content/10.1101/2025.08.12.669853v1
August 13, 2025 at 2:17 AM
Reposted by Vera Vollenweider
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 Vera Vollenweider
We are looking for a PhD student for a project on chloronitramide in drinking water. Please spread the word!

jobs.ethz.ch/job/view/JOP...
July 17, 2025 at 9:46 AM
Reposted by Vera Vollenweider
Happy to share this detective work by Rune Overlund Stannius now published in #mSystems

phenotype+genomes▶️GWAS▶️gene cluster for pigment production

Identification of widely conserved biosynthetic gene cluster involved in pigment production of Bacillus subtilis
journals.asm.org/doi/10.1128/...
July 4, 2025 at 1:47 PM
Reposted by Vera Vollenweider
Using an experimental evolution platform @farhanrc.bsky.social & @chemtips.bsky.social show that tripartite antibiotic loops - sequential regimens involving three antibiotics - can resensitize bacteria to the 1st drug as multidrug resistance evolves

🔗 doi.org/10.1093/molbev/msaf115

#evobio #molbio
June 16, 2025 at 2:37 PM
Reposted by Vera Vollenweider
Postdoc alert!! Rolf is an amazing advisor and Zurich is a great place to live. Send your best students this way! ⬇️📢 #MicroSky 🦠❤️
June 11, 2025 at 10:45 AM
Reposted by Vera Vollenweider
‼️ Great Postdoc opportunity ‼️
In pathogen interactions with Rolf Kümmerli at the University of Zurich
June 11, 2025 at 2:36 PM
Reposted by Vera Vollenweider
We are looking for a highly motivated postdoc to work on pathogen interactions. Please send in your application via

jobs.uzh.ch/job-vacancie...
UZH: Postdoctoral researcher in microbiology
The Department of Quantitative Biomedicine is an interdisciplinary biomedical research unit that combines basic science with biotechnological and medical research, using both experimental and computat...
jobs.uzh.ch
June 10, 2025 at 2:14 PM
Reposted by Vera Vollenweider
Our opinion piece on the role of microbial siderophores for One Health is now out

with Zhong Wei, Shaohua Gu, Yuanmei Zuo, Zhiyuan Li and @veraeva.bsky.social

www.cell.com/trends/micro...
Microbial siderophores for One Health
One Health is an integrative concept striving for healthy environments, animals, and humans. Microbes play a fundamental role for this concept as they are key drivers of ecosystem stability and host h...
www.cell.com
June 5, 2025 at 4:49 PM
Opinion article out now: Microbial siderophores for One Health

We explore how siderophores can help:
🌱 boost crop yield
🌍 detoxify polluted environments
🦠 block pathogen colonization
💊 inspire new anti-infectives

#MicroSky #OneHealth #ScienceSky #Siderophores
June 5, 2025 at 7:00 AM
Reposted by Vera Vollenweider
🎉 Fantastic News 🎉

Our CMFI Cluster of Excellence @unituebingen.bsky.social receives funding extension for the next seven years.

Spokesperson Andreas Peschel @andreaspeschel.bsky.social: "We can now advance our research into resistance mechanisms and new antimicrobial agents!"

shorturl.at/rcK1A
CMFI Enters Second Funding Period | CMFI News
The members of CMFI can breathe a sigh of relief: On January 1, 2026, the Tübingen Cluster of Excellence will enter its second funding period with a duration of seven years. This was announced by the ...
www.cmfi.uni-tuebingen.de
May 22, 2025 at 3:37 PM
Reposted by Vera Vollenweider
#Bacteria use weapons to outcompete rivals, but what happens if they're transferred? @prokaryota.bsky.social @jdpal.bsky.social &co show that HGT of toxin #plasmids is rare but recipients can thrive under relaxed nutrient competition, reshaping bacterial warfare @plosbiology.org 🧪 plos.io/43vC3X7
May 22, 2025 at 9:00 AM
Reposted by Vera Vollenweider
🛠️Toolbox 🛠️ out to modulate gene expression & protein secretion in a predatory bacterium.
📑Preprint from my group below.
Many thanks to L. Mihajlovic @ljmihajlovic.bsky.social, L. Hofacker, F. Lindner, P. Jayakumar & A. Diepold @diepold-lab.bsky.social! #MicroSky #SyntheticBiology #PredatoryBacteria
May 19, 2025 at 5:37 AM
Reposted by Vera Vollenweider
Modulating gene expression and protein secretion in the bacterial predator Bdellovibrio bacteriovorus https://www.biorxiv.org/content/10.1101/2025.05.17.654431v1
May 18, 2025 at 4:17 AM
An excellent and insightful review! Congratulations to all authors!
1/6 Excited to share our review 🚀
🧬 CRISPR–Cas therapies targeting bacteria!
#MicroSky
ICYMI: CRISPR–Cas therapies targeting bacteria
May 15, 2025 at 8:01 AM
Reposted by Vera Vollenweider
Delighted to announce the @keystonesymposia.bsky.social meeting: Beyond #Antibiotics: Emerging Strategies Combating #BacterialInfection. Join us in Breckenridge in May 2026!!

You can check out the program and amazing lineup of speakers below: keysym.us/KSAntibiotics26

#KSAntibiotics26
Beyond Antibiotics: Emerging Strategies for Combating Bacterial Infection | Keystone Symposia
Join us at the Keystone Symposia on Beyond Antibiotics: Emerging Strategies for Combating Bacterial Infection, May 2026, in Breckenridge, with field leaders!
keysym.us
May 9, 2025 at 12:25 PM
Reposted by Vera Vollenweider
Tracing Siderophore Precursors to Primary Metabolism for Ecological Applications https://www.biorxiv.org/content/10.1101/2025.04.30.651379v1
May 4, 2025 at 1:45 AM