Evidence map›Paper›PMID 32686068›Full record

ArticleHuman cell2020

Prognostic impact of HERC2 protein and pink-eyed dilution protein in uveal melanoma.

Seema Kashyap, Mithalesh Kumar Singh, Jayanti Jha, Lata Singh, Neelam Pushker, Seema Sen, Pradeep Venkatesh, Rachna Meel, Neiwete Lomi

Abstract read
PubMed Publisher
In one paragraph

Article in Human cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Association of TYRP1 with hypoxia and its correlation with patient outcome in uveal melanoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
    Article
  4. Review
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 3 institutions in 1 country.

Seema KashyapDepartment of Ocular Pathology, Dr. R. P. Centre for Ophthalmic Sciences, AIIMS, New Delhi, India.
Mithalesh Kumar SinghDepartment of Ocular Pathology, Dr. R. P. Centre for Ophthalmic Sciences, AIIMS, New Delhi, India.
Jayanti JhaDepartment of Ocular Pathology, Dr. R. P. Centre for Ophthalmic Sciences, AIIMS, New Delhi, India.
Lata SinghDepartment of Ocular Pathology, Dr. R. P. Centre for Ophthalmic Sciences, AIIMS, New Delhi, India.
Neelam PushkerDepartment of Ophthalmology, Dr. R. P. Centre for Ophthalmic Sciences, All India Institute of Medical Sciences (AIIMS), New Delhi, India.
Seema SenDepartment of Ocular Pathology, Dr. R. P. Centre for Ophthalmic Sciences, AIIMS, New Delhi, India.
Pradeep VenkateshDepartment of Ophthalmology, Dr. R. P. Centre for Ophthalmic Sciences, All India Institute of Medical Sciences (AIIMS), New Delhi, India.
Rachna MeelDepartment of Ophthalmology, Dr. R. P. Centre for Ophthalmic Sciences, All India Institute of Medical Sciences (AIIMS), New Delhi, India.
Neiwete LomiDepartment of Ophthalmology, Dr. R. P. Centre for Ophthalmic Sciences, All India Institute of Medical Sciences (AIIMS), New Delhi, India. neiwete@gmail.com.
All India Institute of Medical Sciences · INAll India Institute of Medical Sciences Raipur · INAll India Institute of Medical Sciences Bhopal · IN

Funding

All-India Institute of Medical Sciences Intramural research grant (IRG)
6 · The paper itself

Abstract

Biological understanding of pigmentation and its association with clinicopathological implications in uveal melanoma (UM) risk is still unexplored. HECT and RLD Domain Containing E3 Ubiquitin Protein Ligase 2 (HERC2) and Pink-eyed dilution protein (P-protein) are the important markers that regulate pigmentation in eye. Therefore, our aim of the study was to investigate the expression of HERC2 and P-protein in the UM patients and correlate with patient outcome. Fifty-two formalin-fixed paraffin-embedded UM tissue samples were included to detect the expression of HERC2 and P-protein by immunohistochemistry and validated by western blot. Cox proportional hazard model and log-rank test were used to determine the prognostic potential of these proteins. High pigmentation was seen in 67% of the UM cases. The expression of HERC2 and P-protein was present in 44% and 71% cases, respectively. On statistical analysis, increased pigmentation, epithelioid cell type, and ciliary body invasion were significant with the protein expressions (p < 0.05). Metastasis-free survival was reduced in UM cases which expressed HERC2 and P-protein. On multivariate analysis, P-protein expression was found to be an independent prognostic factor. Our findings suggest that HERC2 and P-protein could be used as novel predictors of high pigmentation in UM cases which have high metastatic potential.

Indexed as

AdultBiomarkers, TumorDisease-Free SurvivalFemaleGene ExpressionGuanine Nucleotide Exchange FactorsHumansImmunohistochemistryMaleMelanomaMembrane Transport ProteinsMiddle AgedPredictive Value of TestsPrognosisUbiquitin-Protein LigasesUveal MelanomaBiomarkers, TumorGuanine Nucleotide Exchange FactorsHERC2 protein, humanMembrane Transport ProteinsOCA2 protein, humanUbiquitin-Protein LigasesHERC2Metastasis-free survivalPigmentationP-proteinUveal melanoma

Identifiers

PMID32686068
OpenAlexW3042882639

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.