Evidence map›Paper›PMID 31770433›Full record

ArticleInvestigative ophthalmology & visual science2019

Cone Structure Persists Beyond Margins of Short-Wavelength Autofluorescence in Choroideremia.

Katharina G Foote, Nicholas Rinella, Janette Tang, Nicolas Bensaid, Hao Zhou, Qinqin Zhang, Ruikang K Wang, Travis C Porco, Austin Roorda, Jacque L Duncan

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Retinal Sensitivity in Comparison to Cone Density in Choroideremia.Investigative ophthalmology & visual science · 2024
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Adaptive Optics Imaging of Inherited Retinal Disease.Cold Spring Harbor perspectives in medicine · 2023
    Review
  10. Article
  11. Choroideremia: Toward Regulatory Approval of Retinal Gene Therapy.Cold Spring Harbor perspectives in medicine · 2023
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. 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

10 authors at 5 institutions in 2 countries.

Katharina G FooteSchool of Optometry and Vision Science Graduate Group, University of California, Berkeley, Berkeley, California, United States.
Nicholas RinellaDepartment of Ophthalmology, University of California, San Francisco, San Francisco, California, United States.
Janette TangDepartment of Ophthalmology, University of California, San Francisco, San Francisco, California, United States.
Nicolas BensaidCarl Zeiss Meditec AG, Berlin, Berlin, Germany.
Hao ZhouDepartment of Bioengineering, University of Washington, Seattle, Seattle, Washington, United States.
Qinqin ZhangDepartment of Bioengineering, University of Washington, Seattle, Seattle, Washington, United States.
Ruikang K WangDepartment of Bioengineering, University of Washington, Seattle, Seattle, Washington, United States.
Travis C PorcoDepartment of Ophthalmology, University of California, San Francisco, San Francisco, California, United States.
Austin RoordaSchool of Optometry and Vision Science Graduate Group, University of California, Berkeley, Berkeley, California, United States.
Jacque L DuncanDepartment of Ophthalmology, University of California, San Francisco, San Francisco, California, United States.
University of California, San Francisco · USUniversity of Washington · USCarl Zeiss (Germany) · DESan Francisco Foundation · USUniversity of California, Berkeley · US

Funding

Rapid-Prototyping and Design CoreP30EY002162 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LAMBA, DEEPAK ASHOK · 1985 to 2024
$16.8M
TRAINING PROGRAM IN VISION SCIENCET32EY007043 · NEI · UNIVERSITY OF CALIFORNIA BERKELEY · PI Suzanne MJ FLEISZIG · 1985 to 2026
$12.9M
Advanced Technology to Study Visual Function on a Cellular ScaleR01EY023591 · NEI · UNIVERSITY OF CALIFORNIA BERKELEY · PI DUNCAN, JACQUE LYNNE, ROORDA, AUSTIN · 2014 to 2023
$11.2M
Developing Cone-Dominant Retinal Disease Models as a Resource for Translational Vision ResearchU24EY029891 · NEI · MEDICAL COLLEGE OF WISCONSIN · PI CARROLL, JOSEPH, DUNCAN, JACQUE LYNNE · 2018 to 2022
$6.6M
NON-INVASIVE REAL-TIME LABEL-FREE 3D IMAGING OF RETINAL MICROCIRCULATIONR01EY024158 · NEI · UNIVERSITY OF WASHINGTON · PI WANG, RUIKANG · 2014 to 2017
$1.7M
Phase 2 Study of CNTF on Photoreceptor Structure in Retinitis PigmentosaR01FD004100 · FDA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DUNCAN, JACQUE LYNNE · 2012 to 2018
$1.4M
FDA HHS R01 FD004100NEI NIH HHS P30 EY002162NEI NIH HHS R01 EY023591NEI NIH HHS R01 EY024158NEI NIH HHS T32 EY007043NEI NIH HHS U24 EY029891
6 · The paper itself

Abstract

Purpose: We studied the relationship between structure and function of the choriocapillaris (CC), retinal pigment epithelium (RPE), and photoreceptors in patients with choroideremia (CHM). Methods: Six CHM patients (12 eyes) and four normal subjects (six eyes) were studied with fundus-guided microperimetry, confocal and nonconfocal adaptive optics scanning laser ophthalmoscopy (AOSLO), near-infrared and color fundus photos, short wavelength fundus autofluorescence (SW-AF), and swept-source optical coherence tomography (SS-OCT) and angiography (SS-OCTA) images. Cone spacing was represented using Z-scores (standard deviations from the mean at that eccentricity). CC flow voids were defined using a threshold of 1 SD below the normal mean. Results: Cone spacing Z-scores were not significantly correlated with distance from the borders of preserved RPE, determined using either the SS-OCT or SW-AF scans. Cone spacing Z-scores were significantly correlated with CC flow voids and retinal sensitivity. Flow voids were abnormal in regions of preserved RPE and increased progressively from within -2° of the preserved area to +2° beyond the border. Visual sensitivity decreased as CC flow voids increased approaching and beyond the border of preserved structure. Conclusions: In CHM, cone spacing Z-scores correlated with CC flow voids, and were negatively correlated with retinal sensitivity, suggesting cone degeneration accompanied reduced CC perfusion. Functional cones were found outside the presumed borders of preserved outer-retina/RPE as defined by SW-AF, but not outside the borders determined by SS-OCT. The use of SW-AF to identify the border of preserved structures may underestimate regions with cells that may be amenable to treatment.

Indexed as

AdolescentAdultAgedChoroidChoroideremiaFemaleHumansMaleMiddle AgedMultimodal ImagingOphthalmoscopyOptical ImagingRadio WavesRetinal Cone Photoreceptor CellsRetinal Pigment EpitheliumTomography, Optical Coherence

Identifiers

PMID31770433
PMCPMC6879190
OpenAlexW2990985385

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.