Evidence map›Paper›PMID 12021310›Full record

ArticleThe Journal of experimental medicine2002

Induction of lymphocyte apoptosis by tumor cell secretion of FasL-bearing microvesicles.

Giovanna Andreola, Licia Rivoltini, Chiara Castelli, Veronica Huber, Paola Perego, Paola Deho, Paola Squarcina, Paola Accornero, Francesco Lozupone, Luana Lugini and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 340 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
340citing papers in PubMed, 1 pooled it
17.1field-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

340 citing papers in PubMed, 1 synthesis or guideline pooled it, 748 citations in OpenAlex.

  1. Pooled it
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  12. Relationship between exosomes and cancer: formation, diagnosis, and treatment.International journal of biological sciences · 2025
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280 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

16 authors at 4 institutions in 2 countries.

Giovanna AndreolaUnit of Immunotherapy of Human Tumors, Istituto Nazionale dei Tumori, Milan 20133, Italy.
Licia Rivoltini
Chiara Castelli
Veronica Huber
Paola Perego
Paola Deho
Paola Squarcina
Paola Accornero
Francesco Lozupone
Luana Lugini
Annarita Stringaro
Agnese Molinari
Giuseppe Arancia
Massimo Gentile
Giorgio Parmiani
Stefano Fais
Tumori Foundation · USIstituto Superiore di Sanità · ITFondazione IRCCS Istituto Nazionale dei Tumori · ITSapienza University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hypothesis that FasL expression by tumor cells may impair the in vivo efficacy of antitumor immune responses, through a mechanism known as 'Fas tumor counterattack,' has been recently questioned, becoming the object of an intense debate based on conflicting results. Here we definitely show that FasL is indeed detectable in the cytoplasm of melanoma cells and its expression is confined to multivesicular bodies that contain melanosomes. In these structures FasL colocalizes with both melanosomal (i.e., gp100) and lysosomal (i.e., CD63) antigens. Isolated melanosomes express FasL, as detected by Western blot and cytofluorimetry, and they can exert Fas-mediated apoptosis in Jurkat cells. We additionally show that melanosome-containing multivesicular bodies degranulate extracellularly and release FasL-bearing microvesicles, that coexpress both gp100 and CD63 and retain their functional activity in triggering Fas-dependent apoptosis of lymphoid cells. Hence our data provide evidence for a novel mechanism potentially operating in Fas tumor counterattack through the secretion of subcellular particles expressing functional FasL. Such vesicles may form a sort of front line hindering lymphocytes and other immunocompetent cells from entering neoplastic lesions and exert their antitumor activity.

Indexed as

ApoptosisBlotting, WesternCulture Media, ConditionedExocytosisFas Ligand ProteinHumansImmunohistochemistryIntracellular MembranesJurkat CellsLymphocytesMelanomaMelanosomesMembrane GlycoproteinsMicroscopy, ElectronSecretory VesiclesTumor Cells, CulturedCulture Media, ConditionedFASLG protein, humanFas Ligand ProteinMembrane Glycoproteins

Identifiers

PMID12021310
PMCPMC2193755
OpenAlexW2142598717

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

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.