Evidence map›Paper›PMID 30429314›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Epithelial Cell Chirality Revealed by Three-Dimensional Spontaneous Rotation.

Amanda S Chin, Kathryn E Worley, Poulomi Ray, Gurleen Kaur, Jie Fan, Leo Q Wan

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 84 citations in OpenAlex.

  1. Curvature-Directed Elongation and Chiral Tilting Drive Asymmetric Tissue Patterning.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. Article
  3. Single-cell chiral symmetry breaking under confinement.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Contractile forces direct the chiral swirling of minimal cell collectives.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  11. Collective Cell Radial Ordered Migration in Spatial Confinement.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
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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

6 authors at 1 institution in 1 country.

Amanda S ChinDepartment of Biomedical Engineering, Rensselaer Polytechnic Institute, Troy, NY 12180.
Kathryn E WorleyDepartment of Biomedical Engineering, Rensselaer Polytechnic Institute, Troy, NY 12180.
Poulomi RayDepartment of Biomedical Engineering, Rensselaer Polytechnic Institute, Troy, NY 12180.
Gurleen KaurDepartment of Biology, Rensselaer Polytechnic Institute, Troy, NY 12180.
Jie FanDepartment of Biomedical Engineering, Rensselaer Polytechnic Institute, Troy, NY 12180.ORCID 0000-0002-3196-5468
Leo Q WanDepartment of Biomedical Engineering, Rensselaer Polytechnic Institute, Troy, NY 12180; wanq@rpi.edu.ORCID 0000-0001-8371-5623
Rensselaer Polytechnic Institute · US

Funding

Cell Chirality Based In Vitro Models For Embryonic Development and AbnormalitiesDP2HD083961 · NICHD · RENSSELAER POLYTECHNIC INSTITUTE · PI WAN, LEO Q. · 2014 to 2016
$2.6M
NICHD NIH HHS DP2 HD083961
6 · The paper itself

Abstract

Our understanding of the left-right (LR) asymmetry of embryonic development, in particular the contribution of intrinsic handedness of the cell or cell chirality, is limited due to the confounding systematic and environmental factors during morphogenesis and a ack of physiologically relevant in vitro 3D platforms. Here we report an efficient two-layered biomaterial platform for determining the chirality of individual cells, cell aggregates, and self-organized hollow epithelial spheroids. This bioengineered niche provides a uniform defined axis allowing for cells to rotate spontaneously with a directional bias toward either clockwise or counterclockwise directions. Mechanistic studies reveal an actin-dependent, cell-intrinsic property of 3D chirality that can be mediated by actin cross-linking via α-actinin-1. Our findings suggest that the gradient of extracellular matrix is an important biophysicochemical cue influencing cell polarity and chirality. Engineered biomaterial systems can serve as an effective platform for studying developmental asymmetry and screening for environmental factors causing birth defects.

Indexed as

Cell PolarityAnimalsCell Culture TechniquesDogsEpithelial CellsImaging, Three-DimensionalMadin Darby Canine Kidney CellsModels, BiologicalRotationbiomaterialcell chiralitycell polarityleft–right asymmetrytissue morphogenesis

Identifiers

PMID30429314
PMCPMC6275504
OpenAlexW2901886753

What OpenQuestion holds

Textmetadata
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.