Evidence map›Paper›PMID 21482859›Full record

ArticleArchives of ophthalmology (Chicago, Ill. : 1960)2011

Development of extraocular muscles requires early signals from periocular neural crest and the developing eye.

Brenda L Bohnsack, Donika Gallina, Hannah Thompson, Daniel S Kasprick, Mark J Lucarelli, Gregory Dootz, Christine Nelson, Imelda M McGonnell, Alon Kahana

Open access · bronzeAbstract read
In one paragraph

Article in Archives of ophthalmology (Chicago, Ill. : 1960), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Extreme Tolerance of Extraocular Muscles to Diseases and Aging: Why and How?International journal of molecular sciences · 2024
    Review
  3. Review
  4. Article
  5. Overview of Head Muscles with Special Emphasis on Extraocular Muscle Development.Advances in anatomy, embryology, and cell biology · 2023
    Article
  6. Article
  7. Augmented BMP4 signal impairs tongue myogenesis.Journal of molecular histology · 2021
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Double-bellied superior rectus muscle.Surgical and radiologic anatomy : SRA · 2019
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Extraocular Muscle Repair and Regeneration.Current ophthalmology reports · 2017
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Brenda L BohnsackDepartment of Ophthalmology and Visual Sciences, Kellogg Eye Center, University of Michigan, Ann Arbor, 48105, USA.
Donika Gallina
Hannah Thompson
Daniel S Kasprick
Mark J Lucarelli
Gregory Dootz
Christine Nelson
Imelda M McGonnell
Alon Kahana

Funding

ZEBRAFISH INTERNATIONAL RESOURCE CENTERP40RR012546 · NCRR · UNIVERSITY OF OREGON · PI WESTERFIELD, MONTE · 1998 to 2011
$21.9M
VIVARIUM MODULEP30EY007003 · NEI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI David Antonetti · 1987 to 2026
$17.6M
Vision Research Training Program - T32EY013934T32EY013934 · NEI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Patrice Elie Fort · 2002 to 2026
$4.2M
A zebrafish model for studying orbital development and diseaseK08EY018689 · NEI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KAHANA, ALON · 2008 to 2012
$1.1M
NCRR NIH HHS P40 RR012546NEI NIH HHS K08 EY018689NEI NIH HHS K08EY018689NEI NIH HHS L40 EY019187NEI NIH HHS P30 EY007003NEI NIH HHS P30EY007003NEI NIH HHS T32 EY013934Wellcome Trust
6 · The paper itself

Abstract

objectivesTo identify and explain morphologic changes of the extraocular muscles (EOMs) in anophthalmic patients.

methodsRetrospective medical record review of patients with congenital anophthalmia, using magnetic resonance imaging and intraoperative findings to characterize EOM morphology. We then used molecular biology techniques in zebrafish and chick embryos to determine the relationships among the developing eye, periocular neural crest, and EOMs.

resultsIn 3 human patients with bilateral congenital anophthalmia and preoperative orbital imaging, we observed a spectrum of EOM morphologies ranging from indiscernible muscle tissue to well-formed, organized EOMs. Timing of eye loss in zebrafish and chick embryos correlated with the morphology of EOM organization in the orbit (eye socket). In congenitally eyeless Rx3 zebrafish mutants, or following genetic ablation of the cranial neural crest cells, EOMs failed to organize, which was independent of other craniofacial muscle development.

conclusionsOrbital development is dependent on interactions between the eye, neural crest, and developing EOMs. Timing of the ocular insult in relation to neural crest migration and EOM development is a key determinant of aberrant EOM organization. Additional research will be required to study patients with unilateral and syndromic anophthalmia and assess for possible differences in clinical outcomes of patients with varied EOM morphology. CLINICAL RELEVANCE: The presence and organization of EOMs in anophthalmic eye sockets may serve as a markers for the timing of genetic or teratogenic insults, improving genetic counseling, and assisting with surgical reconstruction and family counseling efforts.

Indexed as

AnimalsAnophthalmosCell DifferentiationChick EmbryoChild, PreschoolEye EnucleationHomeodomain ProteinsHumansInfantIn Situ HybridizationMagnetic Resonance ImagingMorphogenesisMyosin Heavy ChainsNeural CrestOculomotor MusclesOrbitHomeodomain Proteinsmyhz2 protein, zebrafishMyosin Heavy ChainsReceptors, Retinoic AcidRetinoic Acid Receptor gammaRx3 protein, zebrafishZebrafish Proteins

Identifiers

PMID21482859
PMCPMC3248700
OpenAlexW2125825685

What OpenQuestion holds

Textmetadata
LicenceTDM
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.