Evidence map›Paper›PMID 30083605›Full record

ArticleScience advances2018

Chiral switching in biomineral suprastructures induced by homochiral l-amino acid.

Wenge Jiang, Michael S Pacella, Hojatollah Vali, Jeffrey J Gray, Marc D McKee

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2018. 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
2.7field-weighted citation impact, top 10% 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, 60 citations in OpenAlex.

  1. Article
  2. Review
  3. Long-Range Spin Transport in Chiral Gold.Advanced materials (Deerfield Beach, Fla.) · 2025
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  5. Article
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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 at 2 institutions in 2 countries.

Wenge JiangFaculty of Dentistry, McGill University, Montreal, Quebec H3A 0C7, Canada.ORCID 0000-0003-3763-2426
Michael S PacellaDepartment of Biomedical Engineering, Johns Hopkins University, Baltimore, MD 21218 USA.
Hojatollah ValiDepartment of Anatomy and Cell Biology, Faculty of Medicine, McGill University, Montreal, Quebec H3A 0C7, Canada.ORCID 0000-0003-3464-9943
Jeffrey J GrayDepartment of Chemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, MD 21218, USA.ORCID 0000-0001-6380-2324
Marc D McKeeFaculty of Dentistry, McGill University, Montreal, Quebec H3A 0C7, Canada.ORCID 0000-0001-8349-965X
McGill University · CAJohns Hopkins University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

How homochiral l-biomolecules in nature induce a chiral switch in biomineralized architectures is unknown, although chiral switching is common in many calcium carbonate-hardened structures found in marine and terrestrial organisms. We created hierarchically organized, chiral biomineral structures of calcium carbonate, whose chirality can be switched by a single l-enantiomer of an amino acid. The control of this chiral switching involves two stages: a calcium carbonate (vaterite) platelet layer inclination stage, followed by a platelet layer rotation stage, the latter stage being responsible for successional chiral switching events within the biomineralized structures. The morphology of the synthesized chiral vaterite structures remarkably resembles pathologic chiral vaterite otoconia found in the human inner ear. In general, these findings describe how a single-enantiomer amino acid might contribute to biomineral architectures having more than one chirality as is commonly seen in biology, and more specifically, they suggest how pathologic chiral malformations may arise in humans.

Indexed as

Amino AcidsCalcium CarbonateHumansMolecular ConformationPorosityStereoisomerismAmino AcidsCalcium Carbonate

Identifiers

PMID30083605
PMCPMC6070311
OpenAlexW2886343846

What OpenQuestion holds

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LicenceCC BY-NC
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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.