Evidence map›Paper›PMID 34167573›Full record

ArticleJournal of experimental & clinical cancer research : CR2021

C4b-binding protein α-chain enhances antitumor immunity by facilitating the accumulation of tumor-infiltrating lymphocytes in the tumor microenvironment in pancreatic cancer.

Kosuke Sasaki, Shigetsugu Takano, Satoshi Tomizawa, Yoji Miyahara, Katsunori Furukawa, Tsukasa Takayashiki, Satoshi Kuboki, Mamoru Takada, Masayuki Ohtsuka

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

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  9. Identification ofTranslational cancer research · 2024
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  10. Diverse Functions of C4b-Binding Protein in Health and Disease.Journal of immunology (Baltimore, Md. : 1950) · 2023
    Review
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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 1 institution in 1 country.

Kosuke SasakiDepartment of General Surgery, Chiba University, Graduate School of Medicine, 1-8-1, Inohana, Chuo-ku, Chiba City, Chiba, 260-8677, Japan.
Shigetsugu TakanoDepartment of General Surgery, Chiba University, Graduate School of Medicine, 1-8-1, Inohana, Chuo-ku, Chiba City, Chiba, 260-8677, Japan. stakano@faculty.chiba-u.jp.ORCID http://orcid.org/0000-0002-6495-0422
Satoshi TomizawaDepartment of General Surgery, Chiba University, Graduate School of Medicine, 1-8-1, Inohana, Chuo-ku, Chiba City, Chiba, 260-8677, Japan.
Yoji MiyaharaDepartment of General Surgery, Chiba University, Graduate School of Medicine, 1-8-1, Inohana, Chuo-ku, Chiba City, Chiba, 260-8677, Japan.
Katsunori FurukawaDepartment of General Surgery, Chiba University, Graduate School of Medicine, 1-8-1, Inohana, Chuo-ku, Chiba City, Chiba, 260-8677, Japan.
Tsukasa TakayashikiDepartment of General Surgery, Chiba University, Graduate School of Medicine, 1-8-1, Inohana, Chuo-ku, Chiba City, Chiba, 260-8677, Japan.
Satoshi KubokiDepartment of General Surgery, Chiba University, Graduate School of Medicine, 1-8-1, Inohana, Chuo-ku, Chiba City, Chiba, 260-8677, Japan.
Mamoru TakadaDepartment of General Surgery, Chiba University, Graduate School of Medicine, 1-8-1, Inohana, Chuo-ku, Chiba City, Chiba, 260-8677, Japan.
Masayuki OhtsukaDepartment of General Surgery, Chiba University, Graduate School of Medicine, 1-8-1, Inohana, Chuo-ku, Chiba City, Chiba, 260-8677, Japan.
Chiba University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent studies indicate that complement plays pivotal roles in promoting or suppressing cancer progression. We have previously identified C4b-binding protein α-chain (C4BPA) as a serum biomarker for the early detection of pancreatic ductal adenocarcinoma (PDAC). However, its mechanism of action remains unclear. Here, we elucidated the functional roles of C4BPA in PDAC cells and the tumor microenvironment.

methodsWe assessed stromal C4BPA, the C4BPA binding partner CD40, and the number of CD8

resultsImmunohistochemical analysis revealed that high stromal C4BPA and CD40 was associated with favorable PDAC prognosis (P=0.0005). Stromal C4BPA strongly correlated with the number of CD8

conclusionsThese findings demonstrate that the combination of GnP therapy with C4BPA inhibits PDAC progression by promoting antitumor T cell accumulation in the tumor microenvironment.

Indexed as

AgedAnimalsAntineoplastic AgentsCarcinoma, Pancreatic DuctalCD40 AntigensCD8-Positive T-LymphocytesCell Line, TumorCell ProliferationCell SurvivalComplement C4b-Binding ProteinFemaleGene Expression Regulation, NeoplasticHumansLymphocytes, Tumor-InfiltratingMaleMiceAntineoplastic AgentsC4BPA protein, humanCD40 AntigensComplement C4b-Binding ProteinC4BPACD40CD8pancreatic cancerT cell antitumor immunogenicity

Identifiers

PMID34167573
PMCPMC8228942
OpenAlexW3175104749

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.