Evidence map›Paper›PMID 35578571›Full record

ArticleCancer medicine2022

Interleukin 6/gp130 axis promotes neural invasion in pancreatic cancer.

Hidetaka Suzuki, Shuichi Mitsunaga, Masafumi Ikeda, Takao Aoyama, Kazumi Yoshizawa, Masayuki Yamaguchi, Masami Suzuki, Minoru Narita, Toshikatsu Kawasaki, Atsushi Ochiai

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Role of Interleukins in Pancreatic Cancer: A Literature Review.Journal of gastrointestinal cancer · 2024
    Review
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  7. Article
  8. Article
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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

10 authors at 4 institutions in 1 country.

Hidetaka SuzukiDivision of Biomarker Discovery, Exploratory Oncology Research & Clinical Trial Center, National Cancer Center, Kashiwa, Japan.ORCID 0000-0003-0589-1351
Shuichi MitsunagaDivision of Biomarker Discovery, Exploratory Oncology Research & Clinical Trial Center, National Cancer Center, Kashiwa, Japan.
Masafumi IkedaDepartment of Hepatobiliary and Pancreatic Oncology, National Cancer Center Hospital East, Kashiwa, Japan.
Takao AoyamaLaboratory of Pharmacotherapeutics, Faculty of Pharmaceutical Science, Tokyo University of Science, Tokyo, Japan.
Kazumi YoshizawaLaboratory of Pharmacology and Therapeutics, Faculty of Pharmaceutical Science, Tokyo University of Science, Tokyo, Japan.
Masayuki YamaguchiDivision of Functional Imaging, Exploratory Oncology Research & Clinical Trial Center, National Cancer Center, Kashiwa, Japan.ORCID 0000-0002-9474-1154
Masami SuzukiDivision of Cancer Genome Informatics Medicine, Graduate School of Medicine, Osaka University, Osaka, Japan.
Minoru NaritaSchool of Pharmacy and Pharmaceutical Sciences, Hoshi University, Tokyo, Japan.
Toshikatsu KawasakiDepartment of Pharmacy, National Cancer Center Hospital East, Kashiwa, Japan.ORCID 0000-0002-7697-5512
Atsushi OchiaiDivision of Biomarker Discovery, Exploratory Oncology Research & Clinical Trial Center, National Cancer Center, Kashiwa, Japan.
National Cancer Center Hospital East · JPTokyo University of Science · JPHoshi University · JPOsaka International Cancer Institute · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNerve invasion (N-inv) is an important prognostic factor in pancreatic ductal adenocarcinoma (PDAC). Elucidation of circulating N-inv stimulators could provide deeper insights and novel perspectives for PDAC therapy. The interleukin (IL)-6/gp130 axis was evaluated in this study as a candidate N-inv stimulator.

methodsA human pancreatic cancer (PC) cell, Capan-1, was confirmed to have the stimulant activity of IL-6/gp130 axis through the evaluation of mRNA, cell surface protein and intracellular protein levels and chemotaxis and wound healing assay. The upregulation of IL-6/gp130 axis was evaluated using tumor-derived IL-6 level and intratumoral pSTAT3 expression in N-inv of murine sciatic nerves by intraneural injection of Capan-1 cell (N-inv model) and using resected pancreatic cancer tissue and clinical data from 46 PDAC patients.

resultsmRNA and protein expressions of IL-6 and IL-6 receptor were found in whole cell lysate and condition medium from PC cell. Cell surface protein expression of gp130 were clearly detected on PC cell. IL-6 promoted migration and chemotaxis of PC cell. Serum IL-6 and tumoral IL-6 mRNA levels in N-inv model mice were significantly higher than those in subcutaneous tumor mice (p = 0.004 and p = 0.002, respectively). Silencing of IL-6 and gp130 on PC cell and administration of an anti-IL-6 receptor antibody, tocilizumab, suppressed N-inv, compared to each control (p = 0.070, p = 0.118 and p = 0.122, respectively). In PDAC patients, the high-N-inv group showed poor prognosis (p =0.059) and elevated serum levels of IL-6 and C-reactive protein, synthesis of which is promoted by IL-6, compared to those in the low-N-inv group (p = 0.006 and p = 0.075, respectively). Tumoral gp130 expression at N-inv was higher than that in the primary pancreatic tumor (p = 0.026).

conclusionBiological activity of IL-6/gp130 axis promoted N-inv in murine model and was upregulated in PDAC patients with severe N-inv. This study is the first evidence that the IL-6/gp130 axis offers a potential therapeutic target in PDAC with N-inv.

Indexed as

Carcinoma, Pancreatic DuctalPancreatic NeoplasmsAnimalsCell Line, TumorCell ProliferationCytokine Receptor gp130HumansInterleukin-6Membrane ProteinsMiceRNA, MessengerSignal TransductionCytokine Receptor gp130Interleukin-6Membrane ProteinsRNA, Messengermouse modelspancreatic cancerpancreatic ductal adenocarcinomatranslational research

Identifiers

PMID35578571
PMCPMC9761092
OpenAlexW4280555911

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.