Evidence map›Paper›PMID 35905319›Full record

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

Geometrical frustration of phase-separated domains in

Maria Feofilova, Silvan Schüepp, Roman Schmid, Florian Hacker, Hendrik T Spanke, Nicolas Bain, Katharine E Jensen, Eric R Dufresne

Abstract 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 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Hexagonal Patterns in Diatom Silica Form via a Directional Two-Step Process.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  3. Article
  4. Mechanism of branching morphogenesis inspired by diatom silica formation.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. Geometrical frustration of phase-separated domains inProceedings of the National Academy of Sciences of the United States of America · 2022
    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

8 authors.

Maria FeofilovaDepartment of Materials, ETH Zürich, 8093 Zürich, Switzerland.ORCID 0000-0002-9749-6131
Silvan SchüeppDepartment of Materials, ETH Zürich, 8093 Zürich, Switzerland.ORCID 0000-0001-5426-5520
Roman SchmidDepartment of Materials, ETH Zürich, 8093 Zürich, Switzerland.
Florian HackerDepartment of Materials, ETH Zürich, 8093 Zürich, Switzerland.
Hendrik T SpankeDepartment of Materials, ETH Zürich, 8093 Zürich, Switzerland.
Nicolas BainDepartment of Materials, ETH Zürich, 8093 Zürich, Switzerland.ORCID 0000-0003-3474-7244
Katharine E JensenDepartment of Physics, Williams College, Williamstown, MA 01267.
Eric R DufresneDepartment of Materials, ETH Zürich, 8093 Zürich, Switzerland.ORCID 0000-0002-3091-5039

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diatoms are single-celled organisms with a cell wall made of silica, called the frustule. Even though their elaborate patterns have fascinated scientists for years, little is known about the biological and physical mechanisms underlying their organization. In this work, we take a top-down approach and examine the micrometer-scale organization of diatoms from the Coscinodiscus family. We find two competing tendencies of organization, which appear to be controlled by distinct biological pathways. On one hand, micrometer-scale pores organize locally on a triangular lattice. On the other hand, lattice vectors tend to point globally toward a center of symmetry. This competition results in a frustrated triangular lattice, populated with geometrically necessary defects whose density increases near the center.

Indexed as

Cell WallDiatomsSilicon DioxideNanostructuresPorositySilicon Dioxidebiomineralizationdiatomphase separationself-assemblysilica

Identifiers

PMID35905319
PMCPMC9351504

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.