Evidence map›Paper›PMID 34885218›Full record

ArticleCancers2021

Deep Proteomic Analysis on Biobanked Paraffine-Archived Melanoma with Prognostic/Predictive Biomarker Read-Out.

Leticia Szadai, Erika Velasquez, Beáta Szeitz, Natália Pinto de Almeida, Gilberto Domont, Lazaro Hiram Betancourt, Jeovanis Gil, Matilda Marko-Varga, Henriett Oskolas, Ágnes Judit Jánosi and 8 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
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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

18 authors at 7 institutions in 7 countries.

Leticia SzadaiDepartment of Dermatology and Allergology, University of Szeged, 6720 Szeged, Hungary.
Erika VelasquezSection for Clinical Chemistry, Department of Translational Medicine, Lund University, Skåne University Hospital Malmö, 205 02 Malmö, Sweden.
Beáta SzeitzDepartment of Internal Medicine and Oncology, Semmelweis University, 1083 Budapest, Hungary.ORCID 0000-0001-6414-0537
Natália Pinto de AlmeidaClinical Protein Science & Imaging, Biomedical Centre, Department of Biomedical Engineering, Lund University, BMC D13, 221 84 Lund, Sweden.ORCID 0000-0002-8851-8669
Gilberto DomontChemistry Institute Federal, University of Rio de Janeiro, Rio de Janiero 21941-901, Brazil.
Lazaro Hiram BetancourtDivision of Oncology, Department of Clinical Sciences Lund, Lund University, 221 85 Lund, Sweden.
Jeovanis GilDivision of Oncology, Department of Clinical Sciences Lund, Lund University, 221 85 Lund, Sweden.ORCID 0000-0003-3601-3893
Matilda Marko-VargaClinical Protein Science & Imaging, Biomedical Centre, Department of Biomedical Engineering, Lund University, BMC D13, 221 84 Lund, Sweden.
Henriett OskolasDivision of Oncology, Department of Clinical Sciences Lund, Lund University, 221 85 Lund, Sweden.
Ágnes Judit JánosiDepartment of Dermatology and Allergology, University of Szeged, 6720 Szeged, Hungary.
Maria Del Carmen Boyano-AdánezDepartment of Systems Biology, Faculty of Medicine and Health Sciences, University of Alcala de Henares, 28801 Alcalá de Henares, Madrid, Spain.
Lajos KeményDepartment of Dermatology and Allergology, University of Szeged, 6720 Szeged, Hungary.ORCID 0000-0002-2119-9501
Bo BaldetorpDivision of Oncology, Department of Clinical Sciences Lund, Lund University, 221 85 Lund, Sweden.
Johan MalmSection for Clinical Chemistry, Department of Translational Medicine, Lund University, Skåne University Hospital Malmö, 205 02 Malmö, Sweden.ORCID 0000-0002-9365-7313
Peter HorvatovichDepartment of Analytical Biochemistry, Faculty of Science and Engineering, University of Groningen, 9712 CP Groningen, The Netherlands.ORCID 0000-0003-2218-1140
A Marcell SzászDepartment of Internal Medicine and Oncology, Semmelweis University, 1083 Budapest, Hungary.ORCID 0000-0003-2739-4196
István Balázs NémethDepartment of Dermatology and Allergology, University of Szeged, 6720 Szeged, Hungary.
György Marko-VargaClinical Protein Science & Imaging, Biomedical Centre, Department of Biomedical Engineering, Lund University, BMC D13, 221 84 Lund, Sweden.
Lund University · SEUniversity of Szeged · HUSemmelweis University · HUUniversidade Federal do Rio de Janeiro · BRTokyo Medical University · JPUniversidad de Alcalá · ESUniversity of Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The discovery of novel protein biomarkers in melanoma is crucial. Our introduction of formalin-fixed paraffin-embedded (FFPE) tumor protocol provides new opportunities to understand the progression of melanoma and open the possibility to screen thousands of FFPE samples deposited in tumor biobanks and available at hospital pathology departments. In our retrospective biobank pilot study, 90 FFPE samples from 77 patients were processed. Protein quantitation was performed by high-resolution mass spectrometry and validated by histopathologic analysis. The global protein expression formed six sample clusters. Proteins such as TRAF6 and ARMC10 were upregulated in clusters with enrichment for shorter survival, and proteins such as AIFI1 were upregulated in clusters with enrichment for longer survival. The cohort's heterogeneity was addressed by comparing primary and metastasis samples, as well comparing clinical stages. Within immunotherapy and targeted therapy subgroups, the upregulation of the VEGFA-VEGFR2 pathway, RNA splicing, increased activity of immune cells, extracellular matrix, and metabolic pathways were positively associated with patient outcome. To summarize, we were able to (i) link global protein expression profiles to survival, and they proved to be an independent prognostic indicator, as well as (ii) identify proteins that are potential predictors of a patient's response to immunotherapy and targeted therapy, suggesting new opportunities for precision medicine developments.

Indexed as

immunotherapy and targeted therapy respondermetastatic melanomaprognostic and predictive biomarkersprotein expression pattern in long and short survivalproteomics

Identifiers

PMID34885218
PMCPMC8657028
OpenAlexW4200329644

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.