Evidence map›Paper›PMID 32327645›Full record

ArticleNature communications2020

Single-cell bacterial transcription measurements reveal the importance of dimethylsulfoniopropionate (DMSP) hotspots in ocean sulfur cycling.

Cherry Gao, Vicente I Fernandez, Kang Soo Lee, Simona Fenizia, Georg Pohnert, Justin R Seymour, Jean-Baptiste Raina, Roman Stocker

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.3field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Dynamic Diatom-Bacteria Consortia in Synthetic Plankton Communities.Applied and environmental microbiology · 2022
    Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 4 countries.

Cherry GaoDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA, 02139, USA.ORCID http://orcid.org/0000-0003-1705-8746
Vicente I FernandezDepartment of Civil, Environmental and Geomatic Engineering, Institute for Environmental Engineering, ETH Zurich, 8093, Zurich, Switzerland.
Kang Soo LeeDepartment of Civil and Environmental Engineering, Ralph M. Parsons Laboratory, Massachusetts Institute of Technology, Cambridge, MA, 02139, USA.ORCID http://orcid.org/0000-0002-2272-4697
Simona FeniziaFriedrich Schiller University, Institute of Inorganic and Analytical Chemistry, Jena, D-07743, Germany.ORCID http://orcid.org/0000-0002-3592-9368
Georg PohnertFriedrich Schiller University, Institute of Inorganic and Analytical Chemistry, Jena, D-07743, Germany.ORCID http://orcid.org/0000-0003-2351-6336
Justin R SeymourClimate Change Cluster (C3), University of Technology Sydney, Ultimo, NSW, 2007, Australia.
Jean-Baptiste RainaClimate Change Cluster (C3), University of Technology Sydney, Ultimo, NSW, 2007, Australia. jean-baptiste.raina@uts.edu.au.ORCID http://orcid.org/0000-0002-7508-0004
Roman StockerDepartment of Civil, Environmental and Geomatic Engineering, Institute for Environmental Engineering, ETH Zurich, 8093, Zurich, Switzerland. romanstocker@ethz.ch.ORCID http://orcid.org/0000-0002-3199-0508
ETH Zurich · CHFriedrich Schiller University Jena · DEParsons (United States) · USUniversity of Technology Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dimethylsulfoniopropionate (DMSP) is a pivotal compound in marine biogeochemical cycles and a key chemical currency in microbial interactions. Marine bacteria transform DMSP via two competing pathways with considerably different biogeochemical implications: demethylation channels sulfur into the microbial food web, whereas cleavage releases sulfur into the atmosphere. Here, we present single-cell measurements of the expression of these two pathways using engineered fluorescent reporter strains of Ruegeria pomeroyi DSS-3, and find that external DMSP concentration dictates the relative expression of the two pathways. DMSP induces an upregulation of both pathways, but only at high concentrations (>1 μM for demethylation; >35 nM for cleavage), characteristic of microscale hotspots such as the vicinity of phytoplankton cells. Co-incubations between DMSP-producing microalgae and bacteria revealed an increase in cleavage pathway expression close to the microalgae's surface. These results indicate that bacterial utilization of microscale DMSP hotspots is an important determinant of the fate of sulfur in the ocean.

Indexed as

Gene Expression Regulation, BacterialBacterial ProteinsLuminescent ProteinsMetabolic Networks and PathwaysMicroalgaeMicrobial InteractionsPhytoplanktonRecombinant Fusion ProteinsRhodobacteraceaeSeawaterSingle-Cell AnalysisSulfonium CompoundsSulfurTranscription, GeneticBacterial ProteinsdimethylpropiothetinLuminescent ProteinsRecombinant Fusion ProteinsSulfonium CompoundsSulfur

Identifiers

PMID32327645
PMCPMC7181598
OpenAlexW3020269334

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.