Evidence map›Paper›PMID 31117125›Full record

ArticleInvestigative ophthalmology & visual science2019

TRPM1 Autoantibodies in Melanoma Patients Without Self-Reported Visual Symptoms.

Robert M Duvoisin, Gaoying Ren, Tammie L Haley, Matthew H Taylor, Catherine W Morgans

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 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 35% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Paraneoplastic syndromes and the retina.Current opinion in ophthalmology · 2026
    Review
  4. American journal of ophthalmology case reports · 2024
    Article
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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 1 institution in 1 country.

Robert M DuvoisinPhysiology and Pharmacology, Oregon Health and Science University, Portland, Oregon, United States.
Gaoying RenPhysiology and Pharmacology, Oregon Health and Science University, Portland, Oregon, United States.
Tammie L HaleyPhysiology and Pharmacology, Oregon Health and Science University, Portland, Oregon, United States.
Matthew H TaylorHematology and Oncology, Oregon Health and Science University, Portland, Oregon, United States.
Catherine W MorgansPhysiology and Pharmacology, Oregon Health and Science University, Portland, Oregon, United States.
Oregon Health & Science University · US

Funding

Oregon Clinical and Translational Research Institute - The National COVID Cohort Collaborative (N3C)UL1TR002369 · NCATS · OREGON HEALTH & SCIENCE UNIVERSITY · PI Cynthia D Morris, Christopher G. Slatore · 2017 to 2026
$78.4M
Oregon Clinical and Translational Research InstituteUL1TR000128 · NCATS · OREGON HEALTH & SCIENCE UNIVERSITY · PI ELLISON, DAVID H · 2012 to 2015
$28.7M
Proteomics CoreP30EY010572 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Kate E Keller · 1995 to 2026
$19.4M
Molecular mechanisms of retinal ON-bipolar cell signalingR01EY029985 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI DUVOISIN, ROBERT M, MORGANS, CATHERINE W · 2019 to 2023
$2.6M
Effects of autoantibodies on synaptic transmission in the retinaR01EY022369 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI MORGANS, CATHERINE W · 2013 to 2016
$1.9M
Leica SP8 Confocal Imaging SystemS10OD023695 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI MORGANS, CATHERINE W · 2017 to 2017
$589k
NCATS NIH HHS UL1 TR000128NCATS NIH HHS UL1 TR002369NEI NIH HHS P30 EY010572NEI NIH HHS R01 EY022369NEI NIH HHS R01 EY029985NIH HHS S10 OD023695
6 · The paper itself

Abstract

Purpose: Melanoma-associated retinopathy (MAR) is a paraneoplastic syndrome associated with cutaneous malignant melanoma (CMM). Visual symptoms include night blindness, photopsia, and reduced-contrast sensitivity. An abnormal ERG b-wave and the presence of anti-bipolar cell autoantibodies, including autoantibodies reacting with the ON-bipolar cell TRPM1 channel, help to confirm the diagnosis. The goal of this study was to determine if CMM patients without visual symptoms also express anti-TRPM1 autoantibodies. Methods: Serum samples from 15 CMM patients were tested using three assays: immunofluorescent labeling of TRPM1-transfected HEK cells, immunofluorescent labeling of retinal sections from wild-type and TRPM1 knockout mice, and immunoblot detection of a bacterially produced recombinant TRPM1 peptide. Results: Serum specimens from 5 of the 15 CMM patients without declared visual symptoms were positive for anti-TRPM1 autoantibodies in at least one of the three assays. One of 50 control sera from patients not known to have cancer was also weakly reactive with the TRPM1 peptide. Conclusions: Autoantibodies against TRPM1 are present in CMM patient sera without self-reported visual symptoms. Most patients had advanced (stage III and IV) disease and were undergoing aggressive treatments, including immunotherapy. It is unknown if immunotherapy affects the expression of TRPM1 autoantibodies. The presence of TRPM1 autoantibodies may predispose patients for MAR.

Indexed as

AnimalsAutoantibodiesCase-Control StudiesCells, CulturedCutaneous Malignant MelanomaHumansMelanomaMiceParaneoplastic Syndromes, OcularSkin NeoplasmsTRPM Cation ChannelsAutoantibodiesTRPM1 protein, humanTRPM Cation Channels

Identifiers

PMID31117125
PMCPMC6532695
OpenAlexW2946678821

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.