Evidence map›Paper›PMID 34616011›Full record

ArticleBritish journal of cancer2022

Cancer-associated fibroblast senescence and its relation with tumour-infiltrating lymphocytes and PD-L1 expressions in intrahepatic cholangiocarcinoma.

Chuan Lan, Yuki Kitano, Yo-Ichi Yamashita, Takanobu Yamao, Kiyoshi Kajiyama, Tomoharu Yoshizumi, Kengo Fukuzawa, Keishi Sugimachi, Yasuharu Ikeda, Hiroshi Takamori and 3 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in British journal of cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
6.9field-weighted citation impact, top 2% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 9 institutions in 2 countries.

Chuan Lan *Department of Gastroenterological Surgery, Graduate School of Life Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.ORCID http://orcid.org/0000-0002-6101-222X
Yuki Kitano *Department of Gastroenterological Surgery, Graduate School of Life Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.
Yo-Ichi YamashitaDepartment of Gastroenterological Surgery, Graduate School of Life Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.
Takanobu YamaoDepartment of Gastroenterological Surgery, Graduate School of Life Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.
Kiyoshi KajiyamaDepartment of Surgery, Iizuka Hospital, 3-83 Yoshiomachi, Iizuka City, Fukuoka, 820-8505, Japan.
Tomoharu YoshizumiDepartment of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, 812‑8582, Japan.
Kengo FukuzawaDepartment of Surgery, Oita Red Cross Hospital, 3-2-37, Chiyo-machi, Oita, 870-0033, Japan.
Keishi SugimachiDepartment of Hepatobiliary-Pancreatic Surgery, National Hospital Organization Kyushu Cancer Center, 3-1-1 Notame, Minami-ku, Fukuoka, 811-1395, Japan.
Yasuharu IkedaDepartment of Surgery, Fukuoka City Hospital, 13-1 Yoshizuka-honmachi, Hakata-ku, Fukuoka, 812‑0046, Japan.
Hiroshi TakamoriDepartment of Surgery, Saiseikai Kumamoto Hospital, 5-3-1 Chikami, Minami-ku, Kumamoto, 861-4193, Japan.
Nobutomo MiyanariDepartment of Surgery, National Hospital Organization Kumamoto Medical Center, 1-5 Ninomaru, Chuo-ku, Kumamoto, 860-0008, Japan.
Masahiko HirotaDepartment of Surgery, Kumamoto Regional Medical Center, 5-16-10 Honjyo, Chuo-cho, Kumamoto, 860-8556, Japan.
Hideo BabaDepartment of Gastroenterological Surgery, Graduate School of Life Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan. hdobaba@kumamoto-u.ac.jp.ORCID http://orcid.org/0000-0002-3474-2550
Kumamoto University · JPKumamoto Medical Center · JPAffiliated Hospital of North Sichuan Medical College · CNAso Iizuka Hospital · JPFukuoka City Hospital · JPKyushu University · JPNational Hospital Organization Kyushu Cancer Center · JPOita Red Cross Hospital · JPSaiseikai Kumamoto Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCaveolin-1 (CAV1) in cancer-associated fibroblasts (CAFs) has pro- or anti-tumourigenic effect depending on the cancer type. However, its effect in intrahepatic carcinoma (ICC) remains unknown. Therefore, this study aimed to investigate the relationship between CAV1 in CAFs and tumour-infiltrating lymphocyte (TIL) numbers or PD-L1 levels in ICC patients.

methodsConsecutive ICC patients (n = 158) were enrolled in this study. The levels of CAV1 in CAFs, CD8 + TILs, Foxp3+ TILs and PD-L1 in cancer cells were analysed using immunohistochemistry. Their association with the clinicopathological factors and prognosis were evaluated. The correlation between these factors was evaluated.

resultsCAV1 upregulation in CAFs was associated with a poor overall survival (OS) (P < 0.001) and recurrence-free survival (P = 0.008). Clinicopathological factors were associated with high CA19-9 levels (P < 0.001), advanced tumour stage (P = 0.046) and lymph node metastasis (P = 0.004). CAV1 level was positively correlated with Foxp3+ TIL numbers (P = 0.01). There were no significant correlations between CAV1 levels and CD8 + TIL numbers (P = 0.80) and PD-L1 levels (P = 0.97). An increased CD8 + TIL number and decreased Foxp3+ TIL number were associated with an increased OS. In multivariate analysis, positive CAV1 expression in CAFs (P = 0.013) and decreased CD8 + TIL numbers (P = 0.021) were independent poor prognostic factors.

conclusionCellular senescence, represented by CAV1 levels, may be a marker of CAFs and a prognostic indicator of ICC through Foxp3+ TIL regulation. CAV1 expression in CAFs can be a therapeutic target for ICC.

Indexed as

Cellular SenescenceAgedB7-H1 AntigenBile Duct NeoplasmsCancer-Associated FibroblastsCaveolin 1CD8-Positive T-LymphocytesCholangiocarcinomaFemaleForkhead Transcription FactorsHumansLymphocytes, Tumor-InfiltratingMalePrognosisSurvival RateB7-H1 AntigenCAV1 protein, humanCaveolin 1CD274 protein, humanForkhead Transcription FactorsFOXP3 protein, human

Identifiers

PMID34616011
PMCPMC8770615
OpenAlexW3202514982

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.