Evidence map›Paper›PMID 33925189›Full record

ArticleCancers2021

Cancer-Associated Fibroblast-Derived IL-6 Determines Unfavorable Prognosis in Cholangiocarcinoma by Affecting Autophagy-Associated Chemoresponse.

Suyanee Thongchot, Chiara Vidoni, Alessandra Ferraresi, Watcharin Loilome, Narong Khuntikeo, Sakkarn Sangkhamanon, Attapol Titapun, Ciro Isidoro, Nisana Namwat

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
9.2field-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

43 citing papers in PubMed, 54 citations in OpenAlex.

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  17. Identification of the function ofTranslational cancer research · 2023
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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

9 authors at 2 institutions in 2 countries.

Suyanee ThongchotDepartment of Biochemistry, Faculty of Medicine, Khon Kaen University, 123 Mitraparp Highway, Khon Kaen 40002, Thailand.
Chiara VidoniLaboratory of Molecular Pathology, Department of Health Sciences, Università del Piemonte Orientale "A. Avogadro", Via Solaroli 17, 28100 Novara, Italy.
Alessandra FerraresiLaboratory of Molecular Pathology, Department of Health Sciences, Università del Piemonte Orientale "A. Avogadro", Via Solaroli 17, 28100 Novara, Italy.
Watcharin LoilomeDepartment of Biochemistry, Faculty of Medicine, Khon Kaen University, 123 Mitraparp Highway, Khon Kaen 40002, Thailand.ORCID 0000-0001-8572-5577
Narong KhuntikeoCholangiocarcinoma Research Institute, Khon Kaen University, 123 Mitraparp Highway, Khon Kaen 40002, Thailand.
Sakkarn SangkhamanonCholangiocarcinoma Research Institute, Khon Kaen University, 123 Mitraparp Highway, Khon Kaen 40002, Thailand.ORCID 0000-0002-5203-8700
Attapol TitapunCholangiocarcinoma Research Institute, Khon Kaen University, 123 Mitraparp Highway, Khon Kaen 40002, Thailand.
Ciro IsidoroLaboratory of Molecular Pathology, Department of Health Sciences, Università del Piemonte Orientale "A. Avogadro", Via Solaroli 17, 28100 Novara, Italy.ORCID 0000-0002-5494-3034
Nisana NamwatDepartment of Biochemistry, Faculty of Medicine, Khon Kaen University, 123 Mitraparp Highway, Khon Kaen 40002, Thailand.ORCID 0000-0002-6743-5047
Khon Kaen University · THUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro” · IT

Funding

Associazione Italiana per la Ricerca sul Cancro 24094Associazione per la Ricerca Medica Ippocrate-RhaziKhon Kaen University KKU63Thailand Research Fund RSA5980012
6 · The paper itself

Abstract

backgroundInterleukin-6 (IL-6) released by cancer-associated fibroblasts (CAFs) has been shown to associate with the malignant behavior of cholangiocarcinoma (CCA). Here, we aimed to validate with clinical and molecular data the hypothesis that CAF infiltration and release of IL-6 predict poor prognosis in CCA patients following dysregulation of autophagy in cancer cells.

methodsStromal IL-6 and cancer-cell-associated autophagy proteins LC3 and p62 were assayed by Tissue MicroArray immunohistochemistry and their expression correlated with overall survival (OS) in a cohort of 70 CCA patients. The 5-FU cytotoxicity and autophagy were determined in CCA cells cultured with CAF-conditioned medium.

resultsWe show that patients bearing a CCA with low production of stromal IL-6 and active autophagy flux in the cancer cells have the best prognosis and this correlates with a more effective response to post-operative chemotherapy. A similar trend was observed in CCA patients from the TCGA database. In vitro genetic manipulation of IL-6 production by primary CAFs isolated from human CCA showed that IL-6 impairs the autophagy-associated apoptotic response to 5-FU in human CCA cells. Stromal IL-6 inhibition of autophagy in cancer cells was confirmed in an animal model of CCA.

conclusionOur data support a therapeutic strategy that includes autophagy-enhancing drugs along with adjuvants limiting the stromal inflammation (i.e., the secretion of IL-6) to improve the survival of CCA patients.

Indexed as

autophagycancer-associated fibroblastscancer therapycholangiocarcinomacytokinesdesmoplastic stromainterleukin-6

Identifiers

PMID33925189
PMCPMC8124468
OpenAlexW3122904262

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.