Evidence map›Paper›PMID 10613910›Full record

ArticleThe Journal of cell biology1999

Ezrin promotes morphogenesis of apical microvilli and basal infoldings in retinal pigment epithelium.

V L Bonilha, S C Finnemann, E Rodriguez-Boulan

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

87 citing papers in PubMed, 167 citations in OpenAlex.

  1. Article
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  7. Review
  8. Clic6 Deficiency Triggers Aberrant Apical Microvilli in RPE.Investigative ophthalmology & visual science · 2025
    Article
  9. The Molecular Biology of Placental Transport of Calcium to the Human Foetus.International journal of molecular sciences · 2025
    Review
  10. Phagocytosis by the retinal pigment epithelium: New insights into polarized cell mechanics.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Cone photoreceptor differentiation regulated by thyroid hormone transporter MCT8 in the retinal pigment epithelium.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Article

27 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 2 countries.

V L BonilhaMargaret M. Dyson Vision Research Institute, Department of Ophthalmology, Weill Medical College of Cornell University, New York, NY 10021, USA.
S C Finnemann
E Rodriguez-Boulan
Dyson (United Kingdom) · GB

Funding

RETINA--REVERSED POLARITY IN RPER01EY008538 · NEI · WEILL MEDICAL COLL OF CORNELL UNIV · PI RODRIGUEZ-BOULAN, ENRIQUE J · 1991 to 2020
$13.4M
NEI NIH HHS EY08538NEI NIH HHS R01 EY008538
6 · The paper itself

Abstract

Ezrin, a member of the ezrin/radixin/moesin (ERM) family, localizes to microvilli of epithelia in vivo, where it bridges actin filaments and plasma membrane proteins. Here, we demonstrate two specific morphogenetic roles of ezrin in the retinal pigment epithelium (RPE), i.e., the formation of very long apical microvilli and of elaborate basal infoldings typical of these cells, and characterize the role of ezrin in these processes using antisense and transfection approaches. In the adult rat RPE, only ezrin (no moesin or radixin) was detected at high levels by immunofluorescence and immunoelectron microscopy at microvilli and basal infoldings. At the time when these morphological differentiations develop, in the first two weeks after birth, ezrin levels increased fourfold to adult levels. Addition of ezrin antisense oligonucleotides to primary cultures of rat RPE drastically decreased both apical microvilli and basal infoldings. Transfection of ezrin cDNA into the RPE-J cell line, which has only trace amounts of ezrin and moesin, sparse and stubby apical microvilli, and no basal infoldings, induced maturation of microvilli and the formation of basal infoldings without changing moesin expression levels. Taken together, the results indicate that ezrin is a major determinant in the maturation of surface differentiations of RPE independently of other ERM family members.

Indexed as

AnimalsAnimals, NewbornBasement MembraneCell Line, TransformedCytoskeletal ProteinsCytoskeletonEzrinMicrofilament ProteinsMicroscopy, ImmunoelectronMicrovilliOligonucleotides, AntisensePhosphoproteinsPigment Epithelium of EyeRatsTransfectionCytoskeletal ProteinsEzrinMicrofilament ProteinsmoesinOligonucleotides, AntisensePhosphoproteins

Identifiers

PMID10613910
PMCPMC2174247
OpenAlexW2131019246

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.