Evidence map›Paper›PMID 33955704›Full record

ArticleImmunity, inflammation and disease2021

Expression of OPN3 in acral lentiginous melanoma and its associated with clinicohistopathologic features and prognosis.

Wen Zeng, Wei Zhang, Jianglong Feng, Xiaoyan He, Hongguang Lu

Open access · goldAbstract read
In one paragraph

Article in Immunity, inflammation and disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.5field-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

11 citing papers in PubMed, 29 citations in OpenAlex.

  1. Translational cancer research · 2025
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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.

Wen ZengDepartment of Dermatology, Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou, China.ORCID 0000-0002-8251-4624
Wei ZhangDepartment of Dermatology, Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou, China.ORCID 0000-0003-1796-0182
Jianglong FengDepartment of Pathology, Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou, China.ORCID 0000-0002-3667-415X
Xiaoyan HeDepartment of Pathology, Affiliated Cancer Hospital of Guizhou Medical University, Guiyang, Guizhou, China.
Hongguang LuDepartment of Dermatology, Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou, China.ORCID 0000-0002-5002-4276
Guiyang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOPN3 upregulation associated with metastasis was recently described in two subtypes of lung cancers. And OPN3 identified in light-independent functions in epidermal melanocytes has already shown promise. However, in malignant melanocytic tissues, the expression and characterization of OPN3 remain uncharacterized.

objectivesWe investigated the clinico-histopathologic features in relation to OPN3 expression of acral lentiginous melanoma (ALM), which is a rare cutaneous melanoma subtype and not associated with prior sunlight exposure.

methodsIn all, 84 samples of junctional melanocytic nevi (JMN, n = 12), primary ALMs (n = 39) and inguinal lymph node metastasis (ILNM, n = 23) from ALMs were evaluated for the immunohistochemical expression of OPN3. OPN3 messenger RNA and protein level were further determined in melanocytic tumors using quantitative real-time PCR, multiimmunofluorescence and Western blot assays. We also estimated the associations OPN3 expression between clinicopathological features and prognosis.

resultsILNMs, in contrast to JMN and ALMs, had higher OPN3 expression scores (p < .001) by immunohistochemistry analysis. High OPN3 score was associated with presence of ulceration, increased Breslow depth and Clark level (p = .025, p = .042, and p = .012, respectively). Furthermore, a remarkable difference (p = .037) of patient overall survival was found when comparing the OPN3 expression of immunohistochemical score between equal to or larger than 100 and below 100 groups. Also, Cox regression models showed that high OPN3 scores were associated with worse melanoma survival.

conclusionHigh OPN3 expression is significantly associated with ALMs and metastatic phenotype as well as a poor prognosis.

Indexed as

MelanomaSkin NeoplasmsHumansPrognosisRod OpsinsOPN3 protein, humanRod Opsinsacral lentiginous melanomafootinguinal lymph nodejunctional melanocytic nevimelanomametastasisOPN3prognosis

Identifiers

PMID33955704
PMCPMC8342238
OpenAlexW3157356699

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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.