Jillian Petersen

@jillianmpetersen.bsky.social

🇦🇺 Microbial ecologist, Professor at University of Vienna, Editor-in-Chief, The ISME Journal; she/her

Next Young Academy Distinguished Lecture: ➡️ insights into the important role of cooperation between organisms in the biosphere ➡️ 21 April 2026, 5:00 p.m. ➡️ hosted by @jillianmpetersen.bsky.social and Oleg Simakov ➡️ distinguished guest: Margaret McFall-Ngai www.oeaw.ac.at/junge-akadem...

The Invisible Force Revealed: Developing New Ways to Study the Microbial World Surrounding Us

As part of the YOUNG ACADEMY DISTINGUISHED LECTURE SERIES

oeaw.ac.at

Apply now! Hit me up with questions about studying at the University of Vienna

Cluster of Excellence 'MicroPlanet'@microbesplanet.bsky.social · 5mo ago

Advance your career in microbiome science! Master’s Programme at @univie.ac.at, led by CoE Key Researcher @jillianmpetersen.bsky.social, is open for a new cohort. Explore microbial communities and their impact on health & the environment. Apply by April 7th! studieren.univie.ac.at/en/degree-pr...

We integrated field measurements, genomics, transcriptomics, and experimental assays to investigate organosulfur cycling in three lucinid species from temperate and tropical environments.

We identified previously unrecognised microbial partner in lucinid symbioses (Endozoicomonas) and describe potential metabolic interactions with both the host and the sulphur-oxidising symbionts, highlighting the capacity of these widespread associations to influence global organosulfur cycling.

Genomic prediction of collaborative DMSP degradation is consistent with live incubations of the holobiont. The addition of antibiotics results in higher DMSP concentrations. Symbionts may cooperate to degrade excess DMSP, potentially protecting the host from pathogenic bacteria.

It’s exciting to see converging evidence across systems! 😀 Alongside the new work on gutless worms, our study shows that organosulfur cycling is also essential in lucinid holobionts. Lucinid host provides DMSP to its symbionts, sulphur-oxidising Thiodiazotropha and, a new member, Endozoicomonas.

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Eileen Kröber@organosulfur.bsky.social · 8mo ago

New preprint! We explore how gutless marine worms and their bacterial symbionts use organosulfur compounds like DMSP and DMS - key molecules in marine sulfur cycling. Our results show that these compounds support carbon and energy metabolism in the Olavius algarvensis symbiosis.

New preprint! We explore how gutless marine worms and their bacterial symbionts use organosulfur compounds like DMSP and DMS - key molecules in marine sulfur cycling. Our results show that these compounds support carbon and energy metabolism in the Olavius algarvensis symbiosis.

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💡Look! ⬇️ An additional webinar with focus on the support the FWF provides to female postdocs in its career development programs "Focus on: Career programs (for women only)" on November 27th 2025, as the webinar in December is already booked out.

FWF Webinar (EN): Focus on Career Programs (for women only)

fwf.ac.at

Moni Laschober @monilaschober.bsky.social · last yr.

Did you know that the @fwf-at.bsky.social offers workshops and webinars?! See www.fwf.ac.at/en/news/cale...

So happy for Alejandro and congrats on securing one of these competitive @oeaw.bsky.social fellowships for his PhD project! Can’t wait to share the results 😊

cemess_vienna@cemess.bsky.social · last yr.

Big congratulations to Alejandro Llanos-Lizcano on receiving a #DOCfellowship from the Austrian Academy of Sciences (ÖAW)! His research at #CeMESS explores host–microbe interactions in lucinid clams. Read more:🔗 cemess.univie.ac.at/news/detail-... #ÖAW #PhD @univie.ac.at

CeMESS is hiring! Join us at the Division of Terrestrial Ecosystem Research (@ter-cemess.bsky.social) as Full Professor of SOIL ECOSYSTEMS AND GLOBAL CHANGE. Collaborate across a leading institution in microbiome science and environmental research. 🔗 Learn more: cemess.univie.ac.at/news/detail-...

We are hiring: Full Professor of Soil Ecosystems and Global Change

Soil ecosystems form the foundation of planetary health and play a critical role in climate feedback mechanisms. However, they are also vulnerable to the impacts of global change.

cemess.univie.ac.at

CeMESS is hiring! Join us at the Division of Environmental Geosciences (@edge-vienna.bsky.social) as Full Professor of ENVIRONMENTAL BIOGEOCHEMISTRY OF METALS. Collaborate across a leading institution in microbiome science and environmental research. 🔗 Learn more and apply: tinyurl.com/47bev45k

We are hiring: Full Professor of Environmental Biogeochemistry of Metals

Human activities are driving rapid environmental change on a global scale, with pollutants playing a critical role in pushing planetary systems beyond safe limits. These changes have profound conseque...

cemess.univie.ac.at