Evidence map›Paper›PMID 36322756›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

Structure of an amorphous calcium carbonate phase involved in the formation of

Tilman A Grünewald, Stefano Checchia, Hamadou Dicko, Gilles Le Moullac, Manaarii Sham Koua, Jeremie Vidal-Dupiol, Julien Duboisset, Julius Nouet, Olivier Grauby, Marco Di Michiel and 1 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 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
2.2field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Classical View on Nonclassical Crystal Growth in a Biological Setting.Journal of the American Chemical Society · 2025
    Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Insights into the precipitation kinetics of CaCOJournal of applied crystallography · 2023
    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

11 authors at 3 institutions in 2 countries.

Tilman A GrünewaldAix-Marseille Univ, CNRS, Centrale Marseille, Institut Fresnel, Marseille, F-13013 France.ORCID 0000-0002-5621-605X
Stefano ChecchiaESRF - The European Synchrotron, Grenoble Cedex, F-38043 France.ORCID 0000-0003-0499-4885
Hamadou DickoAix-Marseille Univ, CNRS, Centrale Marseille, Institut Fresnel, Marseille, F-13013 France.
Gilles Le MoullacIfremer, IRD, Institut Louis-Malardé, Univ Polynésie française, EIO, F-98719 Taravao Tahiti, Polynésie française, France.
Manaarii Sham KouaIfremer, IRD, Institut Louis-Malardé, Univ Polynésie française, EIO, F-98719 Taravao Tahiti, Polynésie française, France.
Jeremie Vidal-DupiolIHPE, University Montpellier, CNRS, IFREMER, University Perpignan Via Domitia, Montpellier, France.ORCID 0000-0002-0577-2953
Julien DuboissetAix-Marseille Univ, CNRS, Centrale Marseille, Institut Fresnel, Marseille, F-13013 France.
Julius NouetGeosciences Paris Saclay, Université Paris-Saclay, CNRS, 91405 Orsay, France.
Olivier GraubyAix-Marseille Univ, CNRS, CINaM, Campus Luminy, Marseille, France.
Marco Di MichielESRF - The European Synchrotron, Grenoble Cedex, F-38043 France.
Virginie ChamardAix-Marseille Univ, CNRS, Centrale Marseille, Institut Fresnel, Marseille, F-13013 France.ORCID 0000-0002-6894-4169
Centre National de la Recherche Scientifique · FREuropean Synchrotron Radiation Facility · FRIfremer · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Some mollusc shells are formed from an amorphous calcium carbonate (ACC) compound, which further transforms into a crystalline material. The transformation mechanism is not fully understood but is however crucial to develop bioinspired synthetic biomineralization strategies or accurate marine biomineral proxies for geoscience. The difficulty arises from the simultaneous presence of crystalline and amorphous compounds in the shell, which complicates the selective experimental characterization of the amorphous fraction. Here, we use nanobeam X-ray total scattering together with an approach to separate crystalline and amorphous scattering contributions to obtain the spatially resolved atomic pair distribution function (PDF). We resolve three distinct amorphous calcium carbonate compounds, present in the shell of

Indexed as

PinctadaAnimalsCalcium CarbonateMolluscaX-RaysCalcium Carbonateamorphous calcium carbonatebiomineralizationcalcium carbonatenonclassical crystallization

Identifiers

PMID36322756
PMCPMC9659418
OpenAlexW4308146198

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.