Evidence map›Paper›PMID 40048259›Full record

ArticleJCI insight2025

Single-cell transcriptomics of melanoma sentinel lymph nodes identifies immune cell signatures associated with metastasis.

Eric Engelbrecht, Bryce F Stamp, Lewis Chew, Omar Sadi Sarkar, Phillip Harter, Sabine J Waigel, Eric C Rouchka, Julia Chariker, Andrei Smolenkov, Jason Chesney and 3 more

Abstract read
In one paragraph

Article in JCI insight, 2025. 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
–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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. 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

13 authors.

Eric EngelbrechtDepartment of Biochemistry and Molecular Genetics.
Bryce F StampImmuno-Oncology Group, UofL-Health Brown Cancer Center.
Lewis ChewImmuno-Oncology Group, UofL-Health Brown Cancer Center.
Omar Sadi SarkarImmuno-Oncology Group, UofL-Health Brown Cancer Center.
Phillip HarterImmuno-Oncology Group, UofL-Health Brown Cancer Center.
Sabine J WaigelDepartment of Medicine.
Eric C RouchkaDepartment of Biochemistry and Molecular Genetics.
Julia CharikerDepartment of Neuroscience, KBRIN Bioinformatics Core.
Andrei SmolenkovUofL-Health Brown Cancer Center.
Jason ChesneyImmuno-Oncology Group, UofL-Health Brown Cancer Center.
Kelly McMastersDivision of Surgical Oncology, Department of Surgery; and.
Corey T WatsonDepartment of Biochemistry and Molecular Genetics.
Kavitha YaddanapudiImmuno-Oncology Group, UofL-Health Brown Cancer Center.

Funding

WKU Lead Faculty AwardP20GM103436 · NIGMS · UNIVERSITY OF LOUISVILLE · PI ERIC C ROUCHKA · 2012 to 2026
$60.1M
Identifying and targeting a novel mechanism of chemotherapy-induced immunotherapeutic resistance in non-small cell lung cancerR01CA272772 · NCI · UNIVERSITY OF LOUISVILLE · PI Kavitha Yaddanapudi · 2023 to 2026
$1.4M
NCI NIH HHS R01 CA272772NIGMS NIH HHS P20 GM103436
6 · The paper itself

Abstract

The sentinel lymph node (SLN) is the first lymph node encountered by a metastatic cancer cell and serves as a predictor of poor prognosis, as cases with clinically occult SLN metastases are classified as stage III with elevated rates of recurrence and diminished overall survival. However, the dynamics of immune infiltrates in SLNs remain poorly characterized. Here, using an unbiased cellular indexing of transcriptomes and epitopes by sequencing technique, we profiled 97,777 cells from SLN tissues obtained from patients with stages I/II and III cutaneous melanoma. We described the transcriptional programs of a multitude of T, B, and myeloid cell subtypes in SLNs. Based on the proportions of cell types, we determined that SLN subtypes stratified along a naive → activated axis; patients with a "high activated" signature score appeared to be undergoing a robust melanoma antigen-driven adaptive immune response and, thus, could be responsive to immunotherapy. Additionally, we identified transcriptomic signatures of SLN-infiltrating dendritic cell subsets that compromise antitumor immune responses. Our analyses provide valuable insights into tumor-driven immune changes in the SLN tissue, offering a powerful tool for the informed design of immune therapies for patients with high-risk melanoma.

Indexed as

MelanomaSentinel Lymph NodeSkin NeoplasmsTranscriptomeDendritic CellsFemaleGene Expression ProfilingHumansLymphatic MetastasisMaleMiddle AgedSingle-Cell AnalysisImmunologyMelanomaOncology

Identifiers

PMID40048259
PMCPMC11981627

What Socratic holds

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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 Socratic graph.