Author

G. Pohnert

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Microbiology· 6 Biochemistry· 3

Signature Assays, Organisms & Methods

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Approach:experimental assay· 6 Research Focus:cell type annotation· 4 Assay:metabolomics· 4 Research Focus:ecology & biodiversity· 3 Research Focus:protein folding & dynamics· 3 Approach:statistical model· 3 Research Focus:differential expression· 2 Assay:metagenomics· 2

Frequent Co-Authors

D. A. Russo· 3 shared J. A. Z. Zedler· 3 shared C. Steinbeck· 2 shared C. Zerfass· 2 shared K. Peters· 2 shared M. Sorokina· 2 shared M. Zulfiqar· 2 shared N. Ueberschaar· 2 shared

Activity by Year

2021-2024 · peak 3/yr

Co-Author Collaboration Network

10 top collaborators · 10 mutual co-author links

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3 shared papersMicrobiology

D. A. Russo

Mutual co-authors in cluster

Author profile →

9 papers

Recent·Most cited

Current-use and legacy contaminants evidence dissolved organic matter transfer and dynamics across a fractured-rock groundwater recharge area

C. Zerfass, R. Lehmann, N. Ueberschaar, K. U. Totsche, G. Pohnert

The paper uses 6 years of untargeted LC-MS data to track current-use and legacy contaminants in groundwater, showing seasonal and episodic dynamics and the impact of extreme weather events on contaminant mobilization.

bioRxiv · Jun 3, 2024 · PreprintBiochemistry

EXCRETE enables deep proteomics of the microbial extracellular environment

D. A. Russo, D. Oliinyk, G. Pohnert, F. Meier, J. A. Z. Zedler

EXCRETE improves exoproteome identification in cyanobacteria, revealing 85% of predicted secreted proteins and highlighting key functions in cell envelope maintenance and nutrient acquisition.

bioRxiv · Mar 1, 2024 · PreprintBiochemistry

Analysis of Metabolomics and Transcriptomics Data to Assess Interactions in Microalgal Co-culture of Skeletonema marinoi and Prymnesium parvum

M. Zulfiqar, A.-S. Abel, E. Barth, K. Syhapanha, R. X. Poulin, S. N. C. W. Dehiwalage, G. Pohnert, C. Steinbeck, K. Peters, M. Sorokina

This study uses metabolomics and transcriptomics to analyze interactions between two marine microalgae in mono-cultures and co-cultures, revealing metabolic communication and cellular repair mechanisms.

bioRxiv · Dec 23, 2023 · PreprintMicrobiology

Untargeted Metabolomics to Expand the Chemical Space of the Marine Diatom Skeletonema marinoi

M. Zulfiqar, D. Stettin, S. Schmidt, V. Nikitashina, G. Pohnert, C. Steinbeck, K. Peters, M. Sorokina

This study uses untargeted metabolomics to expand the known chemical space of the marine diatom Skeletonema marinoi, identifying 1970 metabolites and highlighting their ecological and biotechnological significance.

bioRxiv · Sep 7, 2023 · PreprintMicrobiology

Cell surface composition and ionic strength mediate fast sedimentation in the cyanobacterium Synechococcus elongatus PCC 7942

J. A. Z. Zedler, M. Michel, G. Pohnert, D. A. Russo

This study identifies genetic and surface factors that cause a fast-sedimenting phenotype in a domesticated cyanobacterial strain.

bioRxiv · Dec 21, 2022 · PreprintMicrobiology

Non-cyanobacterial diazotrophs from the Rhizobiales order support marine microalgae in nitrogen-depleted environments

U. Chandola, C. Trottier, M. Gaudin, L. J. Lavier Aydat, E. Manirakiza, S. Menicot, E. J. Fischer, I. Louvet, T. Lacour, T. Chaumier, A. Tanaka, G. Pohnert, S. Chaffron, L. Tirichine

The paper identifies non-cyanobacterial diazotrophs from the Rhizobiales order associated with marine microalgae and demonstrates their nitrogen-fixing ability in nitrogen-depleted environments.

bioRxiv · Aug 25, 2022 · PreprintMicrobiology

Groundwater metabolome responds to recharge in fractured sedimentary strata

C. Zerfass, R. Lehmann, N. Ueberschaar, C. Sanchez-Arcos, K.-U. Totsche, G. Pohnert

This study uses metabolomics to monitor groundwater responses to recharge in fractured sedimentary strata, revealing dynamics linked to aquifer properties and environmental conditions.

bioRxiv · Mar 17, 2022Biochemistry

Pronounced uptake and metabolism of organic substrates by diatoms revealed by pulse-labeling metabolomics

N. Meyer, A. Rydzyk, G. Pohnert

This study shows diatoms efficiently take up and transform organic substrates from competitors, revealing their significant role in oceanic organic material cycling.

bioRxiv · Nov 4, 2021Microbiology

Development of a highly sensitive luciferase-based reporter system to study two-step protein secretion in cyanobacteria

D. A. Russo, J. A. Z. Zedler, F. D. Conradi, N. Schuergers, P. E. Jensen, C. W. Mullineaux, A. Wilde, G. Pohnert

This study develops a NanoLuc-based reporter system to investigate two-step protein secretion in cyanobacteria, revealing that secretion is independent of type IVa pili.

bioRxiv · Oct 8, 2021Microbiology