Evidence map›Paper›PMID 35075261›Full record

ArticleCommunications biology2022

Planar polarity in primate cone photoreceptors: a potential role in Stiles Crawford effect phototropism.

Anna Verschueren, Leyna Boucherit, Ulisse Ferrari, Stéphane Fouquet, Céline Nouvel-Jaillard, Michel Paques, Serge Picaud, José-Alain Sahel

Abstract read
In one paragraph

Article in Communications biology, 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. Genetics of prelingual isolated deafness and Usher syndrome in the Maghreb and Jordan: Harnessing the potential of homozygosity.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Successful large gene augmentation of USH2A with non-viral episomal vectors.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Patterning and Development of Photoreceptors in the Human Retina.Frontiers in cell and developmental biology · 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

8 authors.

Anna VerschuerenSorbonne Université, INSERM, CNRS, Institut de la Vision, 17 rue Moreau, F-75012, Paris, France.ORCID http://orcid.org/0000-0002-8248-7531
Leyna BoucheritSorbonne Université, INSERM, CNRS, Institut de la Vision, 17 rue Moreau, F-75012, Paris, France.
Ulisse FerrariSorbonne Université, INSERM, CNRS, Institut de la Vision, 17 rue Moreau, F-75012, Paris, France.ORCID http://orcid.org/0000-0002-3131-5537
Stéphane FouquetSorbonne Université, INSERM, CNRS, Institut de la Vision, 17 rue Moreau, F-75012, Paris, France.
Céline Nouvel-JaillardSorbonne Université, INSERM, CNRS, Institut de la Vision, 17 rue Moreau, F-75012, Paris, France.
Michel PaquesSorbonne Université, INSERM, CNRS, Institut de la Vision, 17 rue Moreau, F-75012, Paris, France.
Serge PicaudSorbonne Université, INSERM, CNRS, Institut de la Vision, 17 rue Moreau, F-75012, Paris, France. serge.picaud@inserm.fr.ORCID http://orcid.org/0000-0002-0548-5145
José-Alain SahelSorbonne Université, INSERM, CNRS, Institut de la Vision, 17 rue Moreau, F-75012, Paris, France. sahelja@upmc.edu.ORCID http://orcid.org/0000-0002-4831-1153

Funding

Agence Nationale de la Recherche (French National Research Agency) ANR-10-LABX-65Agence Nationale de la Recherche (French National Research Agency) ANR-15-RHU-0001Agence Nationale de la Recherche (French National Research Agency) ANR-18-IAHU-0001
6 · The paper itself

Abstract

Human cone phototropism is a key mechanism underlying the Stiles-Crawford effect, a psychophysiological phenomenon according to which photoreceptor outer/inner segments are aligned along with the direction of incoming light. However, such photomechanical movements of photoreceptors remain elusive in mammals. We first show here that primate cone photoreceptors have a planar polarity organized radially around the optical center of the eye. This planar polarity, based on the structure of the cilium and calyceal processes, is highly reminiscent of the planar polarity of the hair cells and their kinocilium and stereocilia. Secondly, we observe under super-high resolution expansion microscopy the cytoskeleton and Usher proteins architecture in the photoreceptors, which appears to establish a mechanical continuity between the outer and inner segments. Taken together, these results suggest a comprehensive cellular mechanism consistent with an active phototropism of cones toward the optical center of the eye, and thus with the Stiles-Crawford effect.

Indexed as

LightAnimalsBiomechanical PhenomenaCell PolarityCytoskeletonMacaca fascicularisReproducibility of ResultsRetinal Cone Photoreceptor CellsRetinal Rod Photoreceptor Cells

Identifiers

PMID35075261
PMCPMC8786850

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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.