Evidence map›Paper›PMID 37759291›Full record

ArticleJournal of experimental & clinical cancer research : CR2023

Circulating extracellular vesicles are monitoring biomarkers of anti-PD1 response and enhancer of tumor progression and immunosuppression in metastatic melanoma.

Simona Serratì, Roberta Di Fonte, Letizia Porcelli, Simona De Summa, Ivana De Risi, Livia Fucci, Eustachio Ruggieri, Tommaso Maria Marvulli, Sabino Strippoli, Rossella Fasano and 4 more

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.7field-weighted citation impact, top 6% of its field
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

17 citing papers in PubMed, 24 citations in OpenAlex.

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  5. Liquid Biopsy: The Challenges of a Revolutionary Approach in Oncology.International journal of molecular sciences · 2025
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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

14 authors at 3 institutions in 1 country.

Simona Serratì *IRCCS Istituto Tumori Giovanni Paolo II, V.Le O. Flacco, 65, 70124, Bari, Italy.
Roberta Di Fonte *IRCCS Istituto Tumori Giovanni Paolo II, V.Le O. Flacco, 65, 70124, Bari, Italy.
Letizia PorcelliIRCCS Istituto Tumori Giovanni Paolo II, V.Le O. Flacco, 65, 70124, Bari, Italy. l.porcelli@oncologico.bari.it.
Simona De SummaIRCCS Istituto Tumori Giovanni Paolo II, V.Le O. Flacco, 65, 70124, Bari, Italy.
Ivana De RisiIRCCS Istituto Tumori Giovanni Paolo II, V.Le O. Flacco, 65, 70124, Bari, Italy.
Livia FucciIRCCS Istituto Tumori Giovanni Paolo II, V.Le O. Flacco, 65, 70124, Bari, Italy.
Eustachio RuggieriIRCCS Istituto Tumori Giovanni Paolo II, V.Le O. Flacco, 65, 70124, Bari, Italy.
Tommaso Maria MarvulliIRCCS Istituto Tumori Giovanni Paolo II, V.Le O. Flacco, 65, 70124, Bari, Italy.
Sabino StrippoliIRCCS Istituto Tumori Giovanni Paolo II, V.Le O. Flacco, 65, 70124, Bari, Italy.
Rossella FasanoIRCCS Istituto Tumori Giovanni Paolo II, V.Le O. Flacco, 65, 70124, Bari, Italy.
Tania RafaschieriIRCCS Istituto Tumori Giovanni Paolo II, V.Le O. Flacco, 65, 70124, Bari, Italy.
Gabriella GuidaDepartment of Basic Medical Sciences Neurosciences and Sense Organs, University of Bari, Piazza G. Cesare, 11, 70124, Bari, Italy.
Michele Guida *IRCCS Istituto Tumori Giovanni Paolo II, V.Le O. Flacco, 65, 70124, Bari, Italy.
Amalia Azzariti *IRCCS Istituto Tumori Giovanni Paolo II, V.Le O. Flacco, 65, 70124, Bari, Italy. a.azzariti@oncologico.bari.it.
Istituto Tumori Bari · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITUniversity of Bari Aldo Moro · IT

Funding

Alleanza Contro il Cancro ACC Preclinical research platform for precision oncology-cod WFR: RCR-2022-23682287Alleanza Contro il Cancro Medicina personalizzata: Allestimento di biobanche e di modelli colturali organotipici da pazienti con melanoma per l'identificazione di nuovi marcatori prognostici e la realizzazione di saggi predittivi della risposta del paziente alla terapiaMinistero della Salute prognosi e/o predizione della risposta alle terapie in patologie tumorali solideMinistero della Salute RC 2022-2024: Identificazione di fattori circolanti per la diagnosiRegione Puglia Tecnopolo per la Medicina di Precisione (CUP B84I18000540002)
6 · The paper itself

Abstract

backgroundClinical drawback in checkpoint inhibitors immunotherapy (ICI) of metastatic melanoma (MM) is monitoring clinical benefit. Soluble forms of PD1(sPD1) and PD-L1(sPD-L1) and extracellular vesicles (EVs) expressing PD1 and PD-L1 have recently emerged as predictive biomarkers of response. As factors released in the blood, EVs and soluble forms could be relevant in monitoring treatment efficacy and adaptive resistance to ICI.

methodsWe used pre-therapy plasma samples of 110 MM patients and longitudinal samples of 46 patients. Elisa assay and flow cytometry (FCM) were used to measure sPD-L1 and sPD1 concentrations and the percentage of PD1

resultsThe concentrations of sPD1 and sPD-L1 in pre-treatment and longitudinal samples did not correlate with anti-PD1 response, instead only tumor-derived PD1

conclusionCollectively, we suggest that the detection of tumor-derived PD1 + EVs may represent a useful tool for monitoring the response to anti-PD1 and a role for EVs shed by tumor and immune cells in promoting tumor progression and immune dysfunction.

Indexed as

Extracellular VesiclesMelanomaB7-H1 AntigenBiomarkersDisease ProgressionHumansImmunosuppression TherapyB7-H1 AntigenBiomarkersAnti-PD1 resistanceExtracellular vesiclesMetastatic melanomaPredictor of anti-PD1 response

Identifiers

PMID37759291
PMCPMC10538246
OpenAlexW4387115597

What Socratic holds

Textmetadata
LicenceCC BY
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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.