Evidence map›Paper›PMID 39890772›Full record

ArticleNature communications2025

Lymphatic-derived oxysterols promote anti-tumor immunity and response to immunotherapy in melanoma.

Mengzhu Sun, Laure Garnier, Romane Chevalier, Martin Roumain, Chen Wang, Julien Angelillo, Julien Montorfani, Robert Pick, Dale Brighouse, Nadine Fournier and 13 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  6. Article
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  12. 25HC regulates the polarization of CD163Frontiers in immunology · 2026
    Article
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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

23 authors.

Mengzhu SunDepartment of Pathology and Immunology; Geneva Medical School, Geneva, Switzerland.
Laure GarnierDepartment of Pathology and Immunology; Geneva Medical School, Geneva, Switzerland.
Romane ChevalierDepartment of Pathology and Immunology; Geneva Medical School, Geneva, Switzerland.
Martin RoumainMetabolism and Nutrition Research Group, Walloon Excellence in Life sciences and BIOtechnology (WELBIO), Louvain Drug Research Institute, Université catholique de Louvain, Brussels, Belgium.
Chen WangDepartment of Pathology and Immunology; Geneva Medical School, Geneva, Switzerland.ORCID http://orcid.org/0000-0003-2271-5587
Julien AngelilloDepartment of Pathology and Immunology; Geneva Medical School, Geneva, Switzerland.
Julien MontorfaniDepartment of Pathology and Immunology; Geneva Medical School, Geneva, Switzerland.
Robert PickDepartment of Pathology and Immunology; Geneva Medical School, Geneva, Switzerland.ORCID http://orcid.org/0000-0001-9785-8481
Dale BrighouseDepartment of Pathology and Immunology; Geneva Medical School, Geneva, Switzerland.
Nadine FournierTranslational Data Science (TDS), Swiss Institute of Bioinformatics (SIB), Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-9347-7929
David TarussioSwiss Cancer Center Leman, Lausanne, Switzerland.
Stéphanie TissotSwiss Cancer Center Leman, Lausanne, Switzerland.ORCID http://orcid.org/0000-0003-3080-4598
Jean-Marc LobaccaroUniversité Clermont Auvergne, iGReD, CNRS UMR 6293, INSERM U1103, 28, place Henri Dunant, BP38, 63001, Clermont-Ferrand, France.ORCID http://orcid.org/0000-0001-9890-2392
Tatiana V PetrovaLudwig Institute for Cancer Research, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-0563-6521
Camilla JandusDepartment of Pathology and Immunology; Geneva Medical School, Geneva, Switzerland.ORCID http://orcid.org/0000-0002-7405-5747
Daniel E SpeiserDepartment of Oncology, University of Lausanne, Lausanne, Switzerland.ORCID http://orcid.org/0000-0003-2031-3250
Manfred KopfInstitute of Molecular Health Sciences, Swiss Federal Institute of Technology (ETH), Zurich, Switzerland.
Caroline PotLaboratories of Neuroimmunology, Service of Neurology and Neuroscience Research Center, Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-1146-3129
Christoph ScheiermannDepartment of Pathology and Immunology; Geneva Medical School, Geneva, Switzerland.ORCID http://orcid.org/0000-0002-9212-0995
Krisztian HomicskoDepartment of Oncology, University of Lausanne, Lausanne, Switzerland.
Giulio G MuccioliMetabolism and Nutrition Research Group, Walloon Excellence in Life sciences and BIOtechnology (WELBIO), Louvain Drug Research Institute, Université catholique de Louvain, Brussels, Belgium.ORCID http://orcid.org/0000-0002-1600-9259
Abhishek D GargLaboratory for Cell Stress & Immunity (CSI), Department of Cellular & Molecular Medicine (CMM), KU Leuven, Belgium.ORCID http://orcid.org/0000-0002-9976-9922
Stéphanie HuguesDepartment of Pathology and Immunology; Geneva Medical School, Geneva, Switzerland. stephanie.hugues@unige.ch.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In melanoma, lymphangiogenesis correlates with metastasis and poor prognosis and promotes immunosuppression. However, it also potentiates immunotherapy by supporting immune cell trafficking. We show in a lymphangiogenic murine melanoma that lymphatic endothelial cells (LECs) upregulate the enzyme Ch25h, which catalyzes the formation of 25-hydroxycholesterol (25-HC) from cholesterol and plays important roles in lipid metabolism, gene regulation, and immune activation. We identify a role for LECs as a source of extracellular 25-HC in tumors inhibiting PPAR-γ in intra-tumoral macrophages and monocytes, preventing their immunosuppressive function and instead promoting their conversion into proinflammatory myeloid cells that support effector T cell functions. In human melanoma, LECs also upregulate Ch25h, and its expression correlates with the lymphatic vessel signature, infiltration of pro-inflammatory macrophages, better patient survival, and better response to immunotherapy. We identify here in mechanistic detail an important LEC function that supports anti-tumor immunity, which can be therapeutically exploited in combination with immunotherapy.

Indexed as

ImmunotherapyMelanomaOxysterolsAnimalsCell Line, TumorEndothelial CellsFemaleHumansHydroxycholesterolsLymphangiogenesisLymphatic VesselsMacrophagesMiceMice, Inbred C57BLSteroid Hydroxylases25-hydroxycholesterolcholesterol 25-hydroxylaseHydroxycholesterolsOxysterolsSteroid Hydroxylases

Identifiers

PMID39890772
PMCPMC11893137

What OpenQuestion holds

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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.