Evidence map›Paper›PMID 39315679›Full record

ArticleJournal of extracellular vesicles2024

Extracellular vesicles derived from melanoma cells induce carcinoma-associated fibroblasts via miR-92b-3p mediated downregulation of PTEN.

Stefanie Kewitz-Hempel, Nicola Windisch, Gerd Hause, Lutz Müller, Cord Sunderkötter, Dennis Gerloff

Abstract read
In one paragraph

Article in Journal of extracellular vesicles, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

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  11. Extracellular vesicles as modulators of cancer metabolism and microenvironment.Extracellular vesicles and circulating nucleic acids · 2026
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  13. 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

6 authors.

Stefanie Kewitz-HempelDepartment of Dermatology and Venereology, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany.ORCID 0009-0009-4766-7025
Nicola WindischDepartment of Dermatology and Venereology, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany.
Gerd HauseBiocenter, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany.
Lutz MüllerDepartment of Internal Medicine IV, Hematology and Oncology, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany.
Cord SunderkötterDepartment of Dermatology and Venereology, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany.
Dennis GerloffDepartment of Dermatology and Venereology, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany.

Funding

Open Access Publishing by the German Research Foundation (DFG)Wilhelm Roux Funding Program by the medical faculty of the Martin-Luther-University Halle-Wittenberg
6 · The paper itself

Abstract

In melanoma, carcinoma-associated fibroblasts (CAFs) are important cellular components in the tumour microenvironment due to their potential to promote tumour growth and metastatic spread of malignant cells. Melanoma cells have the ability to affect non-tumour cells in the microenvironment by releasing extracellular vesicles (EVs). The mechanisms responsible for reprogramming normal dermal fibroblasts (NHDFs) into CAFs remain incompletely understood. However, it is likely thought to be mediated by melanoma-specific miRNAs, which are transported by EVs derived from melanoma cells. Therefore, we wondered if one of the most enriched miRNAs in EVs secreted by melanoma cells, miR-92b-3p, is involved in the conversion of normal fibroblasts into CAFs. We observed that melanoma cell-derived EVs indeed delivered miR-92b-3p into NHDFs and that its accumulation correlated with CAF formation, as demonstrated by enhanced expression of CAF marker genes and increased proliferation and migration. Overexpression of miR-92b-3p in NHDFs revealed similar results, while EVs deficient of miR-92b-3p did not induce a CAF phenotype. As a target we identified PTEN, whose repression led to increased expression of CAF markers. We thus provide a novel pathway of intercellular communication by which melanoma cells control the transformation of CAFs by virtue of EV-transported miRNAs.

Indexed as

Cancer-Associated FibroblastsExtracellular VesiclesMelanomaMicroRNAsPTEN PhosphohydrolaseCell CommunicationCell Line, TumorCell MovementCell ProliferationDown-RegulationGene Expression Regulation, NeoplasticHumansTumor MicroenvironmentMicroRNAsMIRN92 microRNA, humanPTEN PhosphohydrolasePTEN protein, humancarcinoma‐associated fibroblastsextracellular vesiclesmelanomamiRNA

Identifiers

PMID39315679
PMCPMC11420832

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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.