Evidence map›Paper›PMID 34014955›Full record

ArticlePloS one2021

Combining SIMS and mechanistic modelling to reveal nutrient kinetics in an algal-bacterial mutualism.

Hannah Laeverenz Schlogelhofer, François J Peaudecerf, Freddy Bunbury, Martin J Whitehouse, Rachel A Foster, Alison G Smith, Ottavio A Croze

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. From nets to networks: tools for deciphering phytoplankton metabolic interactions within communities and their global significance.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  2. Article
  3. Plants (Basel, Switzerland) · 2023
    Review
  4. Exploring the onset of BEnvironmental microbiology · 2022
    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

7 authors at 3 institutions in 2 countries.

Hannah Laeverenz SchlogelhoferCavendish Laboratory, University of Cambridge, Cambridge, United Kingdom.ORCID 0000-0003-2958-5711
François J PeaudecerfDepartment of Applied Mathematics and Theoretical Physics, University of Cambridge, Cambridge, United Kingdom.ORCID 0000-0003-0295-4556
Freddy BunburyDepartment of Plant Sciences, University of Cambridge, Cambridge, United Kingdom.
Martin J WhitehouseSwedish Museum of Natural History, Stockholm, Sweden.
Rachel A FosterDepartment of Ecology, Environment and Plant Sciences, Stockholm University, Stockholm, Sweden.
Alison G SmithDepartment of Plant Sciences, University of Cambridge, Cambridge, United Kingdom.
Ottavio A CrozeCavendish Laboratory, University of Cambridge, Cambridge, United Kingdom.ORCID 0000-0003-1906-0532
University of Cambridge · GBStockholm University · SESwedish Museum of Natural History · SE

Funding

Biotechnology and Biological Sciences Research Council BB/I013164/1Biotechnology and Biological Sciences Research Council BB/M011194/1
6 · The paper itself

Abstract

Microbial communities are of considerable significance for biogeochemical processes, for the health of both animals and plants, and for biotechnological purposes. A key feature of microbial interactions is the exchange of nutrients between cells. Isotope labelling followed by analysis with secondary ion mass spectrometry (SIMS) can identify nutrient fluxes and heterogeneity of substrate utilisation on a single cell level. Here we present a novel approach that combines SIMS experiments with mechanistic modelling to reveal otherwise inaccessible nutrient kinetics. The method is applied to study the onset of a synthetic mutualistic partnership between a vitamin B12-dependent mutant of the alga Chlamydomonas reinhardtii and the B12-producing, heterotrophic bacterium Mesorhizobium japonicum, which is supported by algal photosynthesis. Results suggest that an initial pool of fixed carbon delays the onset of mutualistic cross-feeding; significantly, our approach allows the first quantification of this expected delay. Our method is widely applicable to other microbial systems, and will contribute to furthering a mechanistic understanding of microbial interactions.

Indexed as

Chlamydomonas reinhardtiiMesorhizobiumModels, BiologicalMutationSymbiosisVitamin B 12Vitamin B 12

Identifiers

PMID34014955
PMCPMC8136852
OpenAlexW3160650238

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.