Evidence map›Paper›PMID 37553333›Full record

ArticleNature communications2023

Vitamin interdependencies predicted by metagenomics-informed network analyses and validated in microbial community microcosms.

Tomas Hessler, Robert J Huddy, Rohan Sachdeva, Shufei Lei, Susan T L Harrison, Spencer Diamond, Jillian F Banfield

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
9.4field-weighted citation impact, top 1% 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

24 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  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

7 authors at 2 institutions in 2 countries.

Tomas HesslerThe Innovative Genomics Institute at the University of California, Berkeley, CA, USA.
Robert J HuddyReasearch Office, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0003-3133-0128
Rohan SachdevaThe Innovative Genomics Institute at the University of California, Berkeley, CA, USA.
Shufei LeiThe Department of Earth and Planetary Science, University of California, Berkeley, CA, USA.ORCID http://orcid.org/0000-0001-7272-3812
Susan T L HarrisonThe Center for Bioprocess Engineering Research, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0002-2268-3506
Spencer DiamondThe Innovative Genomics Institute at the University of California, Berkeley, CA, USA.ORCID http://orcid.org/0000-0003-4131-341X
Jillian F BanfieldThe Innovative Genomics Institute at the University of California, Berkeley, CA, USA. jbanfield@berkeley.edu.ORCID http://orcid.org/0000-0001-8203-8771
Planetary Science Institute · USUniversity of Cape Town · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metagenomic or metabarcoding data are often used to predict microbial interactions in complex communities, but these predictions are rarely explored experimentally. Here, we use an organism abundance correlation network to investigate factors that control community organization in mine tailings-derived laboratory microbial consortia grown under dozens of conditions. The network is overlaid with metagenomic information about functional capacities to generate testable hypotheses. We develop a metric to predict the importance of each node within its local network environments relative to correlated vitamin auxotrophs, and predict that a Variovorax species is a hub as an important source of thiamine. Quantification of thiamine during the growth of Variovorax in minimal media show high levels of thiamine production, up to 100 mg/L. A few of the correlated thiamine auxotrophs are predicted to produce pantothenate, which we show is required for growth of Variovorax, supporting that a subset of vitamin-dependent interactions are mutualistic. A Cryptococcus yeast produces the B-vitamin pantothenate, and co-culturing with Variovorax leads to a 90-130-fold fitness increase for both organisms. Our study demonstrates the predictive power of metagenome-informed, microbial consortia-based network analyses for identifying microbial interactions that underpin the structure and functioning of microbial communities.

Indexed as

ComamonadaceaeMicrobiotaMetagenomeMetagenomicsThiamineVitaminsThiamineVitamins

Identifiers

PMID37553333
PMCPMC10409787
OpenAlexW4385664901

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.