Evidence map›Paper›PMID 40213280›Full record

ArticleSmall science2022

Synchrotron-Based Nano-X-Ray Absorption Near-Edge Structure Revealing Intracellular Heterogeneity of Iron Species in Magnetotactic Bacteria.

Daniel M Chevrier, Elisa Cerdá-Doñate, Yeseul Park, Fernando Cacho-Nerin, Miguel Gomez-Gonzalez, René Uebe, Damien Faivre

Abstract read
In one paragraph

Article in Small science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  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. Article
  9. Article
  10. Article
  11. Iron and Alzheimer's Disease: From Pathology to Imaging.Frontiers in human neuroscience · 2022
    Review
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.

Daniel M ChevrierCNRS CEA BIAM Aix-Marseille Université 13108 Saint-Paul-lez-Durance France.ORCID 0000-0002-0914-6714
Elisa Cerdá-DoñateDepartment of Biomaterials Max Planck Institute of Colloids and Interfaces 14476 Potsdam Germany.
Yeseul ParkCNRS CEA BIAM Aix-Marseille Université 13108 Saint-Paul-lez-Durance France.
Fernando Cacho-NerinDiamond Light Source Diamond House Harwell Campus, Chilton Didcot OX11 0DE UK.
Miguel Gomez-GonzalezDiamond Light Source Diamond House Harwell Campus, Chilton Didcot OX11 0DE UK.
René UebeDepartment of Microbiology University of Bayreuth 95440 Bayreuth Germany.
Damien FaivreCNRS CEA BIAM Aix-Marseille Université 13108 Saint-Paul-lez-Durance France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Magnetotactic bacteria (MTB) sequester iron from the environment to biomineralize magnetite or greigite nanoparticles in magnetosome organelles, though the necessity of intracellular iron storage for the formation process is still in question. Understanding the role of iron storage would make clear the contribution of MTB in geochemical iron cycling and its potential importance during the biosynthesis of application-relevant magnetic nanoparticles. Herein, how scanning X-ray fluorescence microscopy (SXFM) and nanoscale X-ray absorption near-edge structure (nano-XANES) mapping can spatially and chemically identify intracellular iron species is reported, creating an opportunity to examine the role of iron storage in magnetite biomineralization at the single-cell level. Fe K-edge nano-XANES measurements of

Indexed as

biomineralizationmagnetitemagnetosomesmagnetotactic bacterianano-X-ray absorption near-edge structuresingle cellsX-ray microscopy

Identifiers

PMID40213280
PMCPMC11935880

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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.