Evidence map›Paper›PMID 35781395›Full record

ArticleJournal for immunotherapy of cancer2022

Novel intravesical bacterial immunotherapy induces rejection of BCG-unresponsive established bladder tumors.

Eduardo Moreo, Santiago Uranga, Ana Picó, Ana Belén Gómez, Denise Nardelli-Haefliger, Carlos Del Fresno, Ingrid Murillo, Eugenia Puentes, Esteban Rodríguez, Mar Vales-Gómez and 4 more

Open access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
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 4 institutions in 2 countries.

Eduardo MoreoDepartamento de Microbiología, Pediatría, Radiología y Salud Pública, Universidad de Zaragoza/IIS Aragon, Zaragoza, Spain.ORCID 0000-0002-0182-201X
Santiago UrangaDepartamento de Microbiología, Pediatría, Radiología y Salud Pública, Universidad de Zaragoza/IIS Aragon, Zaragoza, Spain.
Ana PicóDepartamento de Microbiología, Pediatría, Radiología y Salud Pública, Universidad de Zaragoza/IIS Aragon, Zaragoza, Spain.
Ana Belén GómezDepartamento de Microbiología, Pediatría, Radiología y Salud Pública, Universidad de Zaragoza/IIS Aragon, Zaragoza, Spain.
Denise Nardelli-HaefligerCentre Hospitalier Universitaire Vaudois, Lausanne, Switzerland.
Carlos Del FresnoHospital la Paz Institute for Health Research, IdiPAZ, Madrid, Spain.ORCID 0000-0003-1771-7254
Ingrid MurilloGrupo Zendal, Pontevedra, Spain.
Eugenia PuentesGrupo Zendal, Pontevedra, Spain.
Esteban RodríguezGrupo Zendal, Pontevedra, Spain.
Mar Vales-GómezDepartamento de Inmunología y Oncología, CNB-CSIC, Madrid, Spain.
Julian PardoCIBERES, CIBERINFEC, Instituto de Salud Carlos III, Madrid, Spain.ORCID 0000-0003-0154-0730
David SanchoImmunobiology Lab, Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid, Spain.ORCID 0000-0003-2890-3984
Carlos MartínDepartamento de Microbiología, Pediatría, Radiología y Salud Pública, Universidad de Zaragoza/IIS Aragon, Zaragoza, Spain.ORCID 0000-0003-2993-5478
Nacho AguiloDepartamento de Microbiología, Pediatría, Radiología y Salud Pública, Universidad de Zaragoza/IIS Aragon, Zaragoza, Spain naguilo@unizar.es.ORCID 0000-0001-7897-9173
Universidad de Zaragoza · ESSpanish National Centre for Cardiovascular Research · ESCentro Nacional de Biotecnología · ESUniversity Hospital of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntravesical BCG is the gold-standard therapy for non-muscle invasive bladder cancer (NMIBC); however, it still fails in a significant proportion of patients, so improved treatment options are urgently needed.

methodsHere, we compared BCG antitumoral efficacy with another live attenuated mycobacteria, MTBVAC, in an orthotopic mouse model of bladder cancer (BC). We aimed to identify both bacterial and host immunological factors to understand the antitumoral mechanisms behind effective bacterial immunotherapy for BC.

resultsWe found that the expression of the BCG-absent proteins ESAT6/CFP10 by MTBVAC was determinant in mediating bladder colonization by the bacteria, which correlated with augmented antitumoral efficacy. We further analyzed the mechanism of action of bacterial immunotherapy and found that it critically relied on the adaptive cytotoxic response. MTBVAC enhanced both tumor antigen-specific CD4

conclusionThese results contribute to the understanding of the mechanisms behind successful bacterial immunotherapy against BC and characterize a novel therapeutic approach for BCG-unresponsive NMIBC cases.

Indexed as

Urinary Bladder NeoplasmsAnimalsBacteriaBCG VaccineImmune Checkpoint InhibitorsImmunotherapyMiceBCG VaccineImmune Checkpoint InhibitorsAdaptive ImmunityDendritic CellsImmunogenicity, VaccineImmunotherapyUrinary Bladder Neoplasms

Identifiers

PMID35781395
PMCPMC9252205
OpenAlexW4283796277

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.