Evidence map›Paper›PMID 30347083›Full record

ArticleInvestigative ophthalmology & visual science2018

Structure-Function Changes of the Porcine Distal Outflow Tract in Response to Nitric Oxide.

Susannah Waxman, Chao Wang, Yalong Dang, Ying Hong, Hamed Esfandiari, Priyal Shah, Kira L Lathrop, Ralitsa T Loewen, Nils A Loewen

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. VEGF-A-induced changes in distal outflow tract structure and function.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    Article
  4. Review
  5. Article
  6. Tissue-engineered anterior segment eye cultures demonstrate hallmarks of conventional organ culture.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Aqueous outflow regulation - 21st century concepts.Progress in retinal and eye research · 2021
    Review
  14. Review
  15. Exact matching of trabectome-mediated ab interno trabeculectomy to conventional trabeculectomy with mitomycin C followed for 2 years.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2021
    Article
  16. Review
  17. Aqueous Angiography in Normal Canine Eyes.Translational vision science & technology · 2020
    Article
  18. Dose-dependent effects of netarsudil, a Rho-kinase inhibitor, on the distal outflow tract.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2020
    Article
  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

9 authors at 2 institutions in 2 countries.

Susannah WaxmanDepartment of Ophthalmology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States.
Chao WangDepartment of Ophthalmology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States.
Yalong DangDepartment of Ophthalmology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States.
Ying HongDepartment of Ophthalmology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States.
Hamed EsfandiariDepartment of Ophthalmology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States.
Priyal ShahDepartment of Ophthalmology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States.
Kira L LathropDepartment of Ophthalmology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States.
Ralitsa T LoewenDepartment of Ophthalmology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States.
Nils A LoewenDepartment of Ophthalmology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States.
University of Pittsburgh Medical Center · USPeking University Third Hospital · CN

Funding

Reverse Engineering of Trabecular MeshworkK08EY022737 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LOEWEN, NILS A · 2012 to 2016
$993k
NEI NIH HHS K08 EY022737
6 · The paper itself

Abstract

Purpose: To correlate outflow function and outflow tract vessel diameter changes induced by nitric oxide (NO). Methods: In a porcine anterior segment perfusion model, the effects of a nitric oxide donor (100 μM DETA-NO) on outflow facility were compared with controls (n = 8 per group) with trabecular meshwork (TM) and after circumferential ab interno trabeculectomy (AIT). Outflow structures were assessed with spectral-domain optical coherence tomography (SD-OCT) before and after NO, or an NO synthase inhibitor (100 μM L-NAME) and the vasoconstrictor, endothelin-1 (100 pg/mL ET-1). Scans were processed with a custom macroscript and aligned for automated reslicing and quantification of cross-sectional outflow tract areas (CSA). Results: The facility increased after DETA-NO (Δ of 0.189 ± 0.081 μL/min·mm Hg, P = 0.034) and AIT (Δ of 0.251 ± 0.094 μL/min·mm Hg, P = 0.009), respectively. Even after AIT, DETA-NO increased the facility by 61.5% (Δ of 0.190 ± 0.074 μL/min·mm Hg, P = 0.023) and CSA by 13.9% (P < 0.001). L-NAME + ET-1 decreased CSA by -8.6% (P < 0.001). NO increased the diameter of focal constrictions 5.0 ± 3.8-fold. Conclusions: NO can dilate vessels of the distal outflow tract and increase outflow facility in a TM-independent fashion. There are short, focally constricting vessel sections that display large diameter changes and may have a substantial impact on outflow.

Indexed as

AnimalsAqueous HumorEndothelin-1Endothelium-Dependent Relaxing FactorsEnzyme InhibitorsIntraocular PressureNG-Nitroarginine Methyl EsterNitric OxideSwineTomography, Optical CoherenceTrabecular MeshworkTrabeculectomyEndothelin-1Endothelium-Dependent Relaxing FactorsEnzyme InhibitorsNG-Nitroarginine Methyl EsterNitric Oxide

Identifiers

PMID30347083
PMCPMC6181305
OpenAlexW2883367381

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.