Evidence map›Paper›PMID 36906639›Full record

ArticleExperimental hematology & oncology2023

Secretogranin II influences the assembly and function of MHC class I in melanoma.

Tamara Steinfass, Juliane Poelchen, Qian Sun, Giovanni Mastrogiulio, Daniel Novak, Marlene Vierthaler, Sandra Pardo, Aniello Federico, Laura Hüser, Thomas Hielscher and 5 more

Open access · goldFull text readLetter
In one paragraph

Article in Experimental hematology & oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

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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

15 authors at 3 institutions in 2 countries.

Tamara SteinfassSkin Cancer Unit, German Cancer Research Center (DKFZ), INF 280, 69120, Heidelberg, Germany.
Juliane PoelchenSkin Cancer Unit, German Cancer Research Center (DKFZ), INF 280, 69120, Heidelberg, Germany.
Qian SunSkin Cancer Unit, German Cancer Research Center (DKFZ), INF 280, 69120, Heidelberg, Germany.
Giovanni MastrogiulioJoint Immunotherapeutics Laboratory, German Cancer Research Center (DKFZ), INF 280, 69120, Heidelberg, Germany.
Daniel NovakSkin Cancer Unit, German Cancer Research Center (DKFZ), INF 280, 69120, Heidelberg, Germany.
Marlene VierthalerSkin Cancer Unit, German Cancer Research Center (DKFZ), INF 280, 69120, Heidelberg, Germany.
Sandra PardoSkin Cancer Unit, German Cancer Research Center (DKFZ), INF 280, 69120, Heidelberg, Germany.
Aniello FedericoSkin Cancer Unit, German Cancer Research Center (DKFZ), INF 280, 69120, Heidelberg, Germany.
Laura HüserSkin Cancer Unit, German Cancer Research Center (DKFZ), INF 280, 69120, Heidelberg, Germany.
Thomas HielscherDivision of Biostatistics, German Cancer Research Center (DKFZ), INF 581, 69120, Heidelberg, Germany.
Rafael CarreteroJoint Immunotherapeutics Laboratory, German Cancer Research Center (DKFZ), INF 280, 69120, Heidelberg, Germany.
Rienk OffringaJoint Immunotherapeutics Laboratory, German Cancer Research Center (DKFZ), INF 280, 69120, Heidelberg, Germany.
Peter AltevogtSkin Cancer Unit, German Cancer Research Center (DKFZ), INF 280, 69120, Heidelberg, Germany.
Viktor UmanskySkin Cancer Unit, German Cancer Research Center (DKFZ), INF 280, 69120, Heidelberg, Germany.
Jochen UtikalSkin Cancer Unit, German Cancer Research Center (DKFZ), INF 280, 69120, Heidelberg, Germany. j.utikal@dkfz-heidelberg.de.ORCID http://orcid.org/0000-0001-5316-0241
German Cancer Research Center · DEJohns Hopkins University · USUniversity of Mannheim · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Melanoma is the deadliest form of skin cancer showing rising incidence over the past years. New insights into the mechanisms of melanoma progression contributed to the development of novel treatment options, such as immunotherapies. However, acquiring resistance to treatment poses a big problem to therapy success. Therefore, understanding the mechanisms underlying resistance could improve therapy efficacy. Correlating expression levels in tissue samples of primary melanoma and metastases revealed that secretogranin 2 (SCG2) is highly expressed in advanced melanoma patients with poor overall survival (OS) rates. By conducting transcriptional analysis between SCG2-overexpressing (OE) and control melanoma cells, we detected a downregulation of components of the antigen presenting machinery (APM), which is important for the assembly of the MHC class I complex. Flow cytometry analysis revealed a downregulation of surface MHC class I expression on melanoma cells that showed resistance towards the cytotoxic activity of melanoma-specific T cells. IFNγ treatment partially reversed these effects. Based on our findings, we suggest that SCG2 might stimulate mechanisms of immune evasion and therefore be associated with resistance to checkpoint blockade and adoptive immunotherapy.

Indexed as

HLAMelanomaMHC class IPrognosisSCG2

Identifiers

PMID36906639
PMCPMC10007832
OpenAlexW4323971922

What OpenQuestion holds

Textfull text, public
LicenceCC BY
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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.