Evidence map›Paper›PMID 39511366›Full record

ArticleScientific reports2024

Transcriptomic analysis of melanoma cells reveals an association of α-synuclein with regulation of the inflammatory response.

Santhanasabapathy Rajasekaran, Siyuan Cheng, Nithya Gajendran, Sahar Shekoohi, Liudmila Chesnokova, Xiuping Yu, Stephan N Witt

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Article
  2. Review
  3. Peripheral SNCADiscover oncology · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
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

7 authors.

Santhanasabapathy Rajasekaran *Department of Biochemistry and Molecular Biology, Louisiana State University Health Sciences Center, Shreveport, USA.
Siyuan Cheng *Department of Biochemistry and Molecular Biology, Louisiana State University Health Sciences Center, Shreveport, USA.
Nithya GajendranDepartment of Biochemistry and Molecular Biology, Louisiana State University Health Sciences Center, Shreveport, USA.
Sahar ShekoohiDepartment of Anesthesiology, Louisiana State University Health Sciences Center at Shreveport, 1501 Kings Highway, Shreveport, LA, 71103, USA.
Liudmila ChesnokovaDepartment of Biochemistry and Molecular Biology, Louisiana State University Health Sciences Center, Shreveport, USA.
Xiuping YuDepartment of Biochemistry and Molecular Biology, Louisiana State University Health Sciences Center, Shreveport, USA.
Stephan N WittDepartment of Biochemistry and Molecular Biology, Louisiana State University Health Sciences Center, Shreveport, USA. stephan.witt@lsuhs.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Parkinson's disease protein, alpha-synuclein (α-syn/SNCA), is highly expressed in neurons and melanomas. The goal of this study was to reveal the mechanism(s) of α-syn's involvement in melanoma pathogenesis. To decipher the genes and pathways affected by α-syn, we conducted an RNA sequencing analysis of human SK-MEL-28 cells and several SK-MEL-28 SNCA-KO clones. We identified 1098 significantly up-regulated genes and 660 significantly down-regulated genes. Several of the upregulated genes are related to the immune system, i.e., the inflammatory response and the matrisome. We validated five upregulated genes (IL-1β, SAA1, IGFBP5, CXCL8, and CXCL10) by RT-qPCR and detected IGFBP5 and IL-1β in spent media of control and SNCA-KO cells. The levels of each of these secreted proteins were significantly higher in the spent media of the SNCA-KO clones than control cells. These secreted proteins quite likely activate the immune response against SNCA-KO cells. We suggest that, conversely, high levels of α-syn expression in melanoma cells helps the cells evade the immune system by inhibiting the secretion of these immune activating factors.

Indexed as

alpha-SynucleinGene Expression Regulation, NeoplasticInflammationMelanomaCell Line, TumorGene Expression ProfilingHumansTranscriptomealpha-SynucleinSNCA protein, humanChemokineCytokineIGFBP5IL-1βMatrisomeα-synuclein

Identifiers

PMID39511366
PMCPMC11544018

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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.