Evidence map›Paper›PMID 41043857›Full record

ArticleJournal for immunotherapy of cancer2025

Spatial transcriptomic profiling of metastatic renal cell carcinoma identifies chemokine-driven macrophage and CD8+ T-cell interactions predictive of immunotherapy response.

Charis Kalogirou, Markus Krebs, Andreas S Kunz, Oliver Hahn, Hubert Kübler, Marcel Schwinger, Arndt Hartmann, Astrid Schmieder, Markus Eckstein

Abstract read
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Article in Journal for immunotherapy of cancer, 2025. 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
–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

7 citing papers in PubMed.

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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

9 authors.

Charis KalogirouDepartment of Urology and Pediatric Urology, Universitätsklinikum Würzburg, Würzburg, Germany Kalogirou_C@ukw.de.ORCID http://orcid.org/0000-0003-3802-940X
Markus KrebsComprehensive Cancer Center Alliance WERA and National Center for Tumor Diseases WERA, Bavarian Cancer Research Center, Würzburg, Germany.
Andreas S KunzDepartment of Diagnostic and Interventional Radiology, University Hospital Würzburg, Würzburg, Germany.
Oliver HahnDepartment of Urology and Pediatric Urology, Universitätsklinikum Würzburg, Würzburg, Germany.
Hubert KüblerDepartment of Urology and Pediatric Urology, Universitätsklinikum Würzburg, Würzburg, Germany.
Marcel SchwingerDepartment of Urology and Pediatric Urology, Universitätsklinikum Würzburg, Würzburg, Germany.
Arndt HartmannComprehensive Cancer Center Alliance WERA and National Center for Tumor Diseases WERA, Bavarian Cancer Research Center, Würzburg, Germany.
Astrid SchmiederComprehensive Cancer Center Alliance WERA and National Center for Tumor Diseases WERA, Bavarian Cancer Research Center, Würzburg, Germany.
Markus EcksteinComprehensive Cancer Center Alliance WERA and National Center for Tumor Diseases WERA, Bavarian Cancer Research Center, Würzburg, Germany.ORCID http://orcid.org/0000-0001-5418-3349

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMetastatic renal cell carcinoma (mRCC) still lacks tissue-based biomarkers that predict benefit from first-line immune checkpoint inhibitor (ICI) regimens. High-resolution spatial transcriptomics can dissect the tumor microenvironment (TME) and reveal prognostic niches invisible to bulk assays, offering a path toward precision immunotherapy.

methodsFormalin-fixed, paraffin-embedded samples from 12 therapy-naïve patients with mRCC treated with ICI-based combinations were profiled with 10x Genomics Visium and NanoString COSMx. Six patients contributed matched metastatic lesions. Cell-type deconvolution used robust cell type decomposition with a public single-cell RNA-seq reference. Clinical outcomes (mean follow-up 16.75 months) were correlated with spatial features. Validation employed Phase 2/3 JAVELIN Renal 101 as well as Checkmate 010/025 transcriptomic data.

resultsSpatial transcriptomics uncovered pronounced divergences between primary tumors and metastases in cellular composition and microarchitectural organization. Canonical RCC molecular subtypes displayed marked intrapatient and interpatient spatial heterogeneity, underscoring limitations of bulk classifications. Five recurrent immune niches emerged across samples. One niche-rich in macrophages and CD8

conclusionMetastasis-specific immune niches, rather than primary-tumor characteristics, appear decisive for ICI efficacy in mRCC. Spatial transcriptomic profiling can identify these clinically relevant microenvironments and generate transferable gene signatures, supporting biomarker-driven patient selection and trial design. Integrating spatial TME analysis into future studies may accelerate personalized immunotherapy strategies for mRCC.

Indexed as

Carcinoma, Renal CellCD8-Positive T-LymphocytesChemokinesImmunotherapyKidney NeoplasmsMacrophagesAgedFemaleGene Expression ProfilingHumansImmune Checkpoint InhibitorsMaleMiddle AgedTranscriptomeTumor MicroenvironmentChemokinesImmune Checkpoint InhibitorsGene expression profiling - GEPImmune Checkpoint InhibitorKidney CancerMacrophagesTumor Microenvironment

Identifiers

PMID41043857
PMCPMC12496100

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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.