Evidence map›Paper›PMID 35650597›Full record

ArticleJournal of experimental & clinical cancer research : CR2022

Extracellular vesicle PD-L1 dynamics predict durable response to immune-checkpoint inhibitors and survival in patients with non-small cell lung cancer.

Diego de Miguel-Perez, Alessandro Russo, Oscar Arrieta, Murat Ak, Feliciano Barron, Muthukumar Gunasekaran, Priyadarshini Mamindla, Luis Lara-Mejia, Christine B Peterson, Mehmet E Er and 15 more

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 3 pooled it
9.8field-weighted citation impact, top 1% 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

80 citing papers in PubMed, 3 syntheses or guidelines pooled it, 99 citations in OpenAlex.

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  10. From Tumour to Bloodstream: Advancing PD-L1 Testing With Liquid Biopsies in Non-Small Cell Lung Cancer.Cytopathology : official journal of the British Society for Clinical Cytology · 2026
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20 more citing papers are in PubMed but not listed here.

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

25 authors at 12 institutions in 5 countries.

Diego de Miguel-PerezCenter for Thoracic Oncology, Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Alessandro RussoMarlene and Stewart Greenebaum Comprehensive Cancer Center, University of Maryland School of Medicine, Baltimore, MD, USA.
Oscar ArrietaThoracic Oncology Unit, Instituto Nacional de Cancerología (INCan), Mexico City, Mexico.
Murat AkDepartment of Radiology, University of Pittsburgh, Pittsburgh, PA, USA.
Feliciano BarronThoracic Oncology Unit, Instituto Nacional de Cancerología (INCan), Mexico City, Mexico.
Muthukumar GunasekaranMarlene and Stewart Greenebaum Comprehensive Cancer Center, University of Maryland School of Medicine, Baltimore, MD, USA.
Priyadarshini MamindlaHillman Cancer Center, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Luis Lara-MejiaThoracic Oncology Unit, Instituto Nacional de Cancerología (INCan), Mexico City, Mexico.
Christine B PetersonThe University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Mehmet E ErDepartment of Radiology, University of Pittsburgh, Pittsburgh, PA, USA.
Vishal PeddagangireddyDepartment of Radiology, University of Pittsburgh, Pittsburgh, PA, USA.
Francesco BuemiMedical Oncology Unit, A.O. Papardo & Department of Human Pathology, University of Messina, Messina, Italy.
Brandon CooperMarlene and Stewart Greenebaum Comprehensive Cancer Center, University of Maryland School of Medicine, Baltimore, MD, USA.
Paolo MancaFondazione IRCCS Istituto Nazionale Dei Tumori Di Milano, Milan, Italy.
Rena G LapidusMarlene and Stewart Greenebaum Comprehensive Cancer Center, University of Maryland School of Medicine, Baltimore, MD, USA.
Ru-Ching HsiaMarlene and Stewart Greenebaum Comprehensive Cancer Center, University of Maryland School of Medicine, Baltimore, MD, USA.
Andres F CardonaLuis Carlos Sarmiento Angulo Cancer Treatment and Research Center (CTIC) / Foundation for Clinical and Applied Cancer Research (FICMAC) / Molecular Oncology and Biology Systems Research Group (Fox-G), Universidad El Bosque, Bogotá, Colombia.
Aung NaingDepartments of Investigational Cancer Therapeutics, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Sunjay KaushalMarlene and Stewart Greenebaum Comprehensive Cancer Center, University of Maryland School of Medicine, Baltimore, MD, USA.
Fred R HirschCenter for Thoracic Oncology, Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Philip C MackCenter for Thoracic Oncology, Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Maria Jose SerranoGENYO Centre for Genomics and Oncological Research, Pfizer/ University of Granada/ Andalusian Regional Government, PTS Granada, Granada, Spain.
Vincenzo AdamoMedical Oncology Unit, A.O. Papardo & Department of Human Pathology, University of Messina, Messina, Italy.
Rivka R ColenDepartment of Radiology, University of Pittsburgh, Pittsburgh, PA, USA.
Christian RolfoCenter for Thoracic Oncology, Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA. christian.rolfo@mssm.edu.
University of Maryland Marlene and Stewart Greenebaum Comprehensive Cancer CenterInstituto Nacional de Cancerología · MXUniversity of Messina · ITIcahn School of Medicine at Mount Sinai · USThe University of Texas MD Anderson Cancer Center · USUniversity of Maryland, Baltimore · USUniversity of Pittsburgh · USUniversity of Pittsburgh Medical Center · USFondazione IRCCS Istituto Nazionale dei Tumori · ITFoundation for Clinical and Applied Cancer Research · COPfizer-University of Granada-Junta de Andalucía Centre for Genomics and Oncological Research · ESUPMC Hillman Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Kathrin Milbury · 1985 to 2026
$290.8M
VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Leonard J. Appleman · 1988 to 2026
$158.0M
UNIVERSITY OF MARYLAND GREENEBAUM CANCER CENTERSUPPORT GRANTP30CA134274 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI Taofeek K Owonikoko · 2008 to 2026
$51.0M
National Cancer Institute - Cancer Center Support P30CA134274NCI NIH HHS P30 CA016672NCI NIH HHS P30 CA047904NCI NIH HHS P30CA047904NCI NIH HHS P30 CA134274NIH NCI P30CA016672
6 · The paper itself

Abstract

backgroundImmune-checkpoint inhibitors (ICIs) changed the therapeutic landscape of patients with lung cancer. However, only a subset of them derived clinical benefit and evidenced the need to identify reliable predictive biomarkers. Liquid biopsy is the non-invasive and repeatable analysis of biological material in body fluids and a promising tool for cancer biomarkers discovery. In particular, there is growing evidence that extracellular vesicles (EVs) play an important role in tumor progression and in tumor-immune interactions. Thus, we evaluated whether extracellular vesicle PD-L1 expression could be used as a biomarker for prediction of durable treatment response and survival in patients with non-small cell lung cancer (NSCLC) undergoing treatment with ICIs.

methodsDynamic changes in EV PD-L1 were analyzed in plasma samples collected before and at 9 ± 1 weeks during treatment in a retrospective and a prospective independent cohorts of 33 and 39 patients, respectively.

resultsAs a result, an increase in EV PD-L1 was observed in non-responders in comparison to responders and was an independent biomarker for shorter progression-free survival and overall survival. To the contrary, tissue PD-L1 expression, the commonly used biomarker, was not predictive neither for durable response nor survival.

conclusionThese findings indicate that EV PD-L1 dynamics could be used to stratify patients with advanced NSCLC who would experience durable benefit from ICIs.

Indexed as

Carcinoma, Non-Small-Cell LungExtracellular VesiclesLung NeoplasmsB7-H1 AntigenHumansImmune Checkpoint InhibitorsProspective StudiesRetrospective StudiesB7-H1 AntigenImmune Checkpoint InhibitorsBiomarkersExtracellular vesiclesImmunotherapyNSCLCPD-L1

Identifiers

PMID35650597
PMCPMC9161571
OpenAlexW4281632294

What OpenQuestion holds

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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 OpenQuestion graph.