Evidence map›Paper›PMID 28433799›Full record

ArticleTranslational oncology2017

Affinity Proteomics Exploration of Melanoma Identifies Proteins in Serum with Associations to T-Stage and Recurrence.

Sanna Byström, Claudia Fredolini, Per-Henrik Edqvist, Etienne-Nicholas Nyaiesh, Kimi Drobin, Mathias Uhlén, Michael Bergqvist, Fredrik Pontén, Jochen M Schwenk

Open access · goldAbstract read
In one paragraph

Article in Translational oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. RAGE Signaling in Melanoma Tumors.International journal of molecular sciences · 2020
    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 2 institutions in 1 country.

Sanna ByströmAffinity Proteomics, SciLifeLab, KTH - Royal Institute of Technology, 171 65 Solna, Sweden.
Claudia FredoliniAffinity Proteomics, SciLifeLab, KTH - Royal Institute of Technology, 171 65 Solna, Sweden.
Per-Henrik EdqvistDepartment of Immunology, Genetics and Pathology, Uppsala University, 751 85 Uppsala, Sweden; Science for Life Laboratory, Uppsala University, 751 85 Uppsala, Sweden.
Etienne-Nicholas NyaieshAffinity Proteomics, SciLifeLab, KTH - Royal Institute of Technology, 171 65 Solna, Sweden.
Kimi DrobinAffinity Proteomics, SciLifeLab, KTH - Royal Institute of Technology, 171 65 Solna, Sweden.
Mathias UhlénAffinity Proteomics, SciLifeLab, KTH - Royal Institute of Technology, 171 65 Solna, Sweden.
Michael BergqvistCentre for Research and Development, Uppsala University, 751 85 Uppsala, Sweden; Region Gävleborg, Gävle sjukhus, 801 88 Gävle, Sweden; Department of Radiation Sciences, Umeå University, 901 87 Umeå, Sweden.
Fredrik PonténDepartment of Immunology, Genetics and Pathology, Uppsala University, 751 85 Uppsala, Sweden; Science for Life Laboratory, Uppsala University, 751 85 Uppsala, Sweden.
Jochen M SchwenkAffinity Proteomics, SciLifeLab, KTH - Royal Institute of Technology, 171 65 Solna, Sweden. Electronic address: jochen.schwenk@scilifelab.se.
Science for Life Laboratory · SEUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBlood-based proteomic profiling may aid and expand our understanding of diseases and their different phenotypes. The aim of the presented study was to profile serum samples from patients with malignant melanoma using affinity proteomic assays to describe proteins in the blood stream that are associated to stage or recurrence of melanoma. MATERIAL AND

methodsMultiplexed protein analysis was conducted using antibody suspension bead arrays. A total of 232 antibodies against 132 proteins were selected from (i) a screening with 4595 antibodies and 32 serum samples from melanoma patients and controls, (ii) antibodies used for immunohistochemistry, (iii) protein targets previously related with melanoma. The analysis was performed with 149 serum samples from patients with malignant melanoma. Antibody selectivity was then assessed by Western blot, immunocapture mass spectrometry, and epitope mapping. Lastly, indicative antibodies were applied for IHC analysis of melanoma tissues.

resultsSerum levels of regucalcin (RGN) and syntaxin 7 (STX7) were found to be lower in patients with both recurring tumors and a high Breslow's thickness (T-stage 3/4) compared to low thickness (T-stage 1/2) without disease recurrence. Serum levels of methylenetetrahydrofolate dehydrogenase 1-like (MTHFD1L) were instead elevated in sera of T3/4 patients with recurrence. The analysis of tissue sections with S100A6 and MTHFD1L showed positive staining in a majority of patients with melanoma, and S100A6 was significantly associated to T-stage.

conclusionsOur findings provide a starting point to further study RGN, STX7, MTHFD1L and S100A6 in serum to elucidate their involvement in melanoma progression and to assess a possible contribution to support clinical indications.

Identifiers

PMID28433799
PMCPMC5403766
OpenAlexW2605860069

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.