Evidence map›Paper›PMID 22812504›Full record

ArticleFEMS microbiology letters2012

Iron acquisition in the marine actinomycete genus Salinispora is controlled by the desferrioxamine family of siderophores.

Alexandra A Roberts, Andrew W Schultz, Roland D Kersten, Pieter C Dorrestein, Bradley S Moore

Abstract readLetter
In one paragraph

Article in FEMS microbiology letters, 2012. 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
–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

21 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Intermediates and shunt products of massiliachelin biosynthesis inBeilstein journal of organic chemistry · 2023
    Article
  7. Article
  8. Comparative Genomics ofFrontiers in microbiology · 2020
    Article
  9. Reduction-dependent siderophore assimilation in a model pennate diatom.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  10. Article
  11. Article
  12. Article
  13. Comparative transcriptomics as a guide to natural product discovery and biosynthetic gene cluster functionality.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  14. Article
  15. Article
  16. Siderophore-based microbial adaptations to iron scarcity across the eastern Pacific Ocean.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  17. Article
  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

5 authors.

Alexandra A RobertsCenter for Marine Biotechnology and Biomedicine, Scripps Institution of Oceanography, University of California at San Diego, La Jolla, CA 92093, USA.
Andrew W Schultz
Roland D Kersten
Pieter C Dorrestein
Bradley S Moore

Funding

PREDOCTORAL PROGRAM IN BIOPHYSICST32GM008283 · NIGMS · YALE UNIVERSITY · PI XIONG, YONG · 1988 to 2022
$10.5M
Natural Product Genome MiningR01GM085770 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI JENSEN, PAUL R, MOORE, BRADLEY S · 2009 to 2024
$5.8M
The chemical and genetic basis of interspecies interactionsR01AI095125 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DORRESTEIN, PIETER C, POGLIANO, KIT J · 2011 to 2014
$2.4M
NIAID NIH HHS AI095125NIAID NIH HHS R01 AI095125NIGMS NIH HHS GM08283NIGMS NIH HHS GM085770NIGMS NIH HHS R01 GM085770NIGMS NIH HHS T32 GM008283
6 · The paper itself

Abstract

Many bacteria produce siderophores for sequestration of growth-essential iron. Analysis of the Salinispora genomes suggests that these marine actinomycetes support multiple hydroxamate- and phenolate-type siderophore pathways. We isolated and characterized desferrioxamines (DFOs) B and E from all three recognized Salinispora species and linked their biosyntheses in S. tropica CNB-440 and S. arenicola CNS-205 to the des locus through PCR-directed mutagenesis. Gene inactivation of the predicted iron-chelator biosynthetic loci sid2-4 did not abolish siderophore chemistry. Additionally, these pathways could not restore the native growth characteristics of the des mutants in iron-limited media, although differential iron-dependent regulation was observed for the yersiniabactin-like sid2 pathway. Consequently, this study indicates that DFOs are the primary siderophores in laboratory cultures of Salinispora.

Indexed as

Base SequenceDeferoxamineGene OrderGenes, BacterialIronMicromonosporaceaeMolecular Sequence DataMultigene FamilyMutagenesis, Site-DirectedSequence AlignmentSiderophoresDeferoxamineIronSiderophores

Identifiers

PMID22812504
PMCPMC4209017

What OpenQuestion holds

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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.