Evidence map›Paper›PMID 36081364›Full record

ArticleGut microbes

High throughput genome scale modeling predicts microbial vitamin requirements contribute to gut microbiome community structure.

Juan P Molina Ortiz, Mark Norman Read, Dale David McClure, Andrew Holmes, Fariba Dehghani, Erin Rose Shanahan

Abstract read
In one paragraph

Article in Gut microbes. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Mutual dosing of tungsten, molybdenum and selenium impact anaerobic digestion microbiome.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
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  12. Metabolic Flux Analysis ofInternational journal of molecular sciences · 2024
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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

6 authors.

Juan P Molina OrtizSchool of Chemical and Biomolecular Engineering, the University of Sydney, Sydney, Australia.ORCID 0000-0003-4432-6689
Mark Norman ReadCentre for Advanced Food Engineering, the University of Sydney, Sydney, Australia.
Dale David McClureSchool of Chemical and Biomolecular Engineering, the University of Sydney, Sydney, Australia.
Andrew HolmesCentre for Advanced Food Engineering, the University of Sydney, Sydney, Australia.
Fariba DehghaniSchool of Chemical and Biomolecular Engineering, the University of Sydney, Sydney, Australia.
Erin Rose ShanahanCharles Perkins Centre, the University of Sydney, Sydney, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human gut microbiome structure and emergent metabolic outputs impact health outcomes. However, what drives such community characteristics remains underexplored. Here, we rely on high throughput genomic reconstruction modeling, to infer the metabolic attributes and nutritional requirements of 816 gut strains, via a framework termed GEMNAST. This has been performed in terms of a group of human vitamins to examine the role vitamin exchanges have at different levels of community organization. We find that only 91 strains can satisfy their vitamin requirements (prototrophs) while the rest show various degrees of auxotrophy/specialization, highlighting their dependence on external sources, such as other members of the microbial community. Further, 79% of the strains in our sample were mapped to 11 distinct vitamin requirement profiles with low phylogenetic consistency. Yet, we find that human gut microbial community enterotype indicators display marked metabolic differences.

Indexed as

Gastrointestinal MicrobiomeAnimalsBacteroidesHumansMetagenomicsMicePhylogenyVitaminsVitaminscofactorscomputational biologyenterotypesgenome scale modelingGut microbiomeinteractionsnetworksvitamins

Identifiers

PMID36081364
PMCPMC9480837

What OpenQuestion holds

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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.