Evidence map›Paper›PMID 29213129›Full record

ArticleScientific reports2017

Deep tissue analysis of distal aqueous drainage structures and contractile features.

Jose M Gonzalez, Minhee K Ko, Young-Kwon Hong, Robert Weigert, James C H Tan

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.2field-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

27 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  3. Review
  4. Article
  5. Article
  6. Glucocorticoid-Induced Ocular Hypertension and Glaucoma.Clinical ophthalmology (Auckland, N.Z.) · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Aqueous outflow regulation - 21st century concepts.Progress in retinal and eye research · 2021
    Review
  18. Review
  19. Article
  20. Article
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 3 institutions in 1 country.

Jose M GonzalezDoheny Eye Institute and Department of Ophthalmology, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA.
Minhee K KoDoheny Eye Institute and Department of Ophthalmology, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA.
Young-Kwon HongDepartment of Surgery, Department of Biochemistry and Molecular Biology, Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Robert WeigertIntracellular Membrane Trafficking Section, National Institute of Dental and Craniofacial Research, National Institutes of Health, Bethesda, Maryland, USA.
James C H TanDoheny Eye Institute and Department of Ophthalmology, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA. oranghutan@aol.com.
Doheny Eye Institute · USNational Institutes of Health · USUniversity of Southern California · US

Funding

UCD Mutant Mouse Regional Resource CenterU42OD012210 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI KC KENT LLOYD · 2012 to 2026
$29.2M
Molecular mechanisms of membrane remodelingZIABC011682 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WEIGERT, ROBERTO · 2016 to 2025
$17.5M
Fibrillin-1 and TGFB2 Abnormality Models POAG Pathogenesis and TreatmentR01EY026935 · NEI · SIGHTGENE, INC. · PI TAN, CHEE HIAN · 2017 to 2019
$1.2M
Contractile Modulation of Distal Aqueous Humor DrainageR21EY029062 · NEI · SIGHTGENE, INC. · PI TAN, CHEE HIAN · 2018 to 2019
$432k
NEI NIH HHS R01 EY026935NEI NIH HHS R21 EY029062NIH HHS U42 OD012210
6 · The paper itself

Abstract

Outflow resistance in the aqueous drainage tract distal to trabecular meshwork is potentially an important determinant of intraocular pressure and success of trabecular bypass glaucoma surgeries. It is unclear how distal resistance is modulated. We sought to establish: (a) multimodal 2-photon deep tissue imaging and 3-dimensional analysis of the distal aqueous drainage tract (DT) in transgenic mice in vivo and ex vivo; (b) criteria for distinguishing the DT from blood and lymphatic vessels; and (c) presence of a DT wall organization capable of contractility. DT lumen appeared as scleral collagen second harmonic generation signal voids that could be traced back to Schlemm's canal. DT endothelium was Prox1-positive, CD31-positive and LYVE-1-negative, bearing a different molecular signature from blood and true lymphatic vessels. DT walls showed prominent filamentous actin (F-actin) labeling reflecting cells in a contracted state. F-actin co-localized with mesenchymal smooth muscle epitopes of alpha-smooth muscle actin, caldesmon and calponin, which localized adjacent and external to the endothelium. Our findings support a DT wall organization resembling that of blood vessels. This reflects a capacity to contract and support dynamic alteration of DT caliber and resistance analogous to the role of blood vessel tone in regulating blood flow.

Indexed as

ActinsAnimalsAqueous HumorCalcium-Binding ProteinsCalmodulin-Binding ProteinsCalponinsEndotheliumHomeodomain ProteinsLymphatic VesselsMiceMice, Inbred BALB CMice, Inbred C57BLMice, TransgenicMicrofilament ProteinsMicroscopy, Fluorescence, MultiphotonMuscle ContractionActinsCalcium-Binding ProteinsCalmodulin-Binding ProteinsCalponinsHomeodomain ProteinsMicrofilament ProteinsProspero-Related Homeobox 1 ProteinTumor Suppressor Proteins

Identifiers

PMID29213129
PMCPMC5719038
OpenAlexW2774441705

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.