Evidence map›Paper›PMID 31187921›Full record

ArticleEnvironmental microbiology2020

Single-cell determination of iron content in magnetotactic bacteria: implications for the iron biogeochemical cycle.

Matthieu Amor, Mickaël Tharaud, Alexandre Gélabert, Arash Komeili

Open access · greenAbstract read
In one paragraph

Article in Environmental microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
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  6. Magnetochrome-catalyzed oxidation of ferrous iron by MamP enables magnetite crystal growth in the magnetotactic bacterium AMB-1.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Article
  8. Review
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  16. Magnetotactic bacteria: concepts, conundrums, and insights from a novel in situ approach using digital holographic microscopy (DHM).Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2022
    Review
  17. International journal of molecular sciences · 2021
    Article
  18. Article
  19. Single-cell Analysis Based on ICP-MS.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2021
    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

4 authors at 2 institutions in 2 countries.

Matthieu AmorDepartment of Plant and Microbial Biology, University of California, Berkeley, California, 94720-3102, USA.ORCID 0000-0002-4299-1493
Mickaël TharaudInstitut de Physique du Globe de Paris, Sorbonne Paris Cité, Univ. Paris Diderot, UMR 7154 CNRS, 1 rue Jussieu, 75238 Paris, France.
Alexandre GélabertInstitut de Physique du Globe de Paris, Sorbonne Paris Cité, Univ. Paris Diderot, UMR 7154 CNRS, 1 rue Jussieu, 75238 Paris, France.
Arash KomeiliDepartment of Plant and Microbial Biology, University of California, Berkeley, California, 94720-3102, USA.ORCID 0000-0003-1554-4935
Centre National de la Recherche Scientifique · FRUniversity of California, Berkeley · US

Funding

Molecular Mechanisms of Organelle Formation in BacteriaR35GM127114 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI Arash Komeili · 2018 to 2026
$3.8M
Molecular Mechanisms of Organelle Assembly by the Prokaryotic Actin Homolog MamKR01GM084122 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI KOMEILI, ARASH · 2009 to 2017
$2.8M
IPGPNational Science Foundation 1504681NIGMS NIH HHS R01 GM084122NIGMS NIH HHS R35 GM127114Région Ile-de-France 12015908
6 · The paper itself

Abstract

Magnetotactic bacteria (MTB) are ubiquitous aquatic microorganisms that mineralize dissolved iron into intracellular magnetic crystals. After cell death, these crystals are trapped into sediments that remove iron from the soluble pool. MTB may significantly impact the iron biogeochemical cycle, especially in the ocean where dissolved iron limits nitrogen fixation and primary productivity. A thorough assessment of their impact has been hampered by a lack of methodology to measure the amount of, and variability in, their intracellular iron content. We quantified the iron mass contained in single MTB cells of Magnetospirillum magneticum strain AMB-1 using a time-resolved inductively coupled plasma-mass spectrometry methodology. Bacterial iron content depends on the external iron concentration, and reaches a maximum value of ~10

Indexed as

Environmental MicrobiologyIronMagneticsMagnetosomesMagnetospirillumSingle-Cell AnalysisIron

Identifiers

PMID31187921
PMCPMC7051126
OpenAlexW2951489277

What OpenQuestion holds

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Registered trials

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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.