Evidence map›Paper›PMID 32613271›Full record

ArticleCancer immunology, immunotherapy : CII2020

Characterizing caspase-1 involvement during esophageal disease progression.

Gillian Barber, Akanksha Anand, Katarzyna Oficjalska, James J Phelan, Aisling B Heeran, Ewelina Flis, Niamh E Clarke, Jenny A Watson, Julia Strangmann, Brian Flood and 9 more

Open access · greenAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

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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

19 authors at 5 institutions in 3 countries.

Gillian BarberSchool of Biochemistry and Immunology, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin 2, Ireland.
Akanksha AnandDepartment of Internal Medicine, Technical University of Munich, Munich, Germany.
Katarzyna OficjalskaSchool of Biochemistry and Immunology, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin 2, Ireland.
James J PhelanDepartment of Surgery, Trinity Translational Medicine Institute, Trinity College and St. James's Hospital Dublin, Dublin 8, Ireland.
Aisling B HeeranDepartment of Surgery, Trinity Translational Medicine Institute, Trinity College and St. James's Hospital Dublin, Dublin 8, Ireland.
Ewelina FlisSchool of Biochemistry and Immunology, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin 2, Ireland.
Niamh E ClarkeDepartment of Surgery, Trinity Translational Medicine Institute, Trinity College and St. James's Hospital Dublin, Dublin 8, Ireland.
Jenny A WatsonRoyal College of Surgeons in Ireland and Beaumont Hospital, Dublin 9, Ireland.
Julia StrangmannDepartment of Internal Medicine, Technical University of Munich, Munich, Germany.
Brian FloodSchool of Biochemistry and Immunology, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin 2, Ireland.
Hazel O'NeillDepartment of Surgery, Trinity Translational Medicine Institute, Trinity College and St. James's Hospital Dublin, Dublin 8, Ireland.
Dermot O'TooleNational Oesophageal and Gastric Centre, St. James's Hospital, Dublin 8, Ireland.
Finbar MacCarthyNational Oesophageal and Gastric Centre, St. James's Hospital, Dublin 8, Ireland.
Narayanasamy RaviDepartment of Surgery, Trinity Translational Medicine Institute, Trinity College and St. James's Hospital Dublin, Dublin 8, Ireland.
John V ReynoldsDepartment of Surgery, Trinity Translational Medicine Institute, Trinity College and St. James's Hospital Dublin, Dublin 8, Ireland.
Elaine W KayRoyal College of Surgeons in Ireland and Beaumont Hospital, Dublin 9, Ireland.
Michael QuanteDepartment of Internal Medicine, Technical University of Munich, Munich, Germany.
Jacintha O'SullivanDepartment of Surgery, Trinity Translational Medicine Institute, Trinity College and St. James's Hospital Dublin, Dublin 8, Ireland. osullij4@tcd.ie.
Emma M CreaghSchool of Biochemistry and Immunology, Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin 2, Ireland. ecreagh@tcd.ie.ORCID http://orcid.org/0000-0001-7631-4370
St. James's Hospital · IETrinity College Dublin · IETechnical University of Munich · DERoyal College of Surgeons in Ireland · IETrinity College · CA

Funding

H2020 Marie Skłodowska-Curie Actions 721906
6 · The paper itself

Abstract

Barrett's esophagus (BE) is an inflammatory condition and a neoplastic precursor to esophageal adenocarcinoma (EAC). Inflammasome signaling, which contributes to acute and chronic inflammation, results in caspase-1 activation leading to the secretion of IL-1β and IL-18, and inflammatory cell death (pyroptosis). This study aimed to characterize caspase-1 expression, and its functional importance, during disease progression to BE and EAC. Three models of disease progression (Normal-BE-EAC) were employed to profile caspase-1 expression: (1) a human esophageal cell line model; (2) a murine model of BE; and (3) resected tissue from BE-associated EAC patients. BE patient biopsies and murine BE organoids were cultured ex vivo in the presence of a caspase-1 inhibitor, to determine the importance of caspase-1 for inflammatory cytokine and chemokine secretion.Epithelial caspase-1 expression levels were significantly enhanced in BE (p < 0.01). In contrast, stromal caspase-1 levels correlated with histological inflammation scores during disease progression (p < 0.05). Elevated secretion of IL-1β from BE explanted tissue, compared to adjacent normal tissue (p < 0.01), confirmed enhanced activity of caspase-1 in BE tissue. Caspase-1 inhibition in LPS-stimulated murine BE organoids caused a significant reduction in IL-1β (p < 0.01) and CXCL1 (p < 0.05) secretion, confirming the importance of caspase-1 in the production of cytokines and chemokines associated with disease progression from BE to EAC. Targeting caspase-1 activity in BE patients should therefore be tested as a novel strategy to prevent inflammatory complications associated with disease progression.

Indexed as

AdenocarcinomaAgedAnimalsBarrett EsophagusBiopsyCaspase 1Caspase InhibitorsCell Line, TumorCells, CulturedChemokine CXCL1Disease Models, AnimalDisease ProgressionEsophageal MucosaEsophageal NeoplasmsEsophagectomyFemaleCasp1 protein, mouseCaspase 1Caspase InhibitorsChemokine CXCL1Cxcl1 protein, mouseIL1B protein, humanIL1B protein, mouseInflammasomesInterleukin-1betaBarrett’s metaplasiaEsophageal cancerInflammasomeInflammation

Identifiers

PMID32613271
PMCPMC11027457
OpenAlexW3038890558

What OpenQuestion holds

Textmetadata
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.