Evidence map›Paper›PMID 33709550›Full record

ArticleThoracic cancer2021

Biglycan, tumor endothelial cell secreting proteoglycan, as possible biomarker for lung cancer.

Hirofumi Morimoto, Yasuhiro Hida, Nako Maishi, Hiroshi Nishihara, Yutaka Hatanaka, Cong Li, Yoshihiro Matsuno, Toru Nakamura, Satoshi Hirano, Kyoko Hida

Open access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Biglycan promotes proliferation and metastasis of ovarian cancer.International journal of clinical and experimental pathology · 2025
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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.

Hirofumi MorimotoDepartment of Vascular Biology and Molecular Pathology, Hokkaido University Graduate School of Dental Medicine, Sapporo, Japan.
Yasuhiro HidaDepartment of Cardiovascular and Thoracic Surgery, Hokkaido University Faculty of Medicine, Sapporo, Japan.ORCID 0000-0003-1759-4215
Nako MaishiDepartment of Vascular Biology and Molecular Pathology, Hokkaido University Graduate School of Dental Medicine, Sapporo, Japan.
Hiroshi NishiharaGenomics Unit, Keio Cancer Center, Keio University School of Medicine, Tokyo, Japan.
Yutaka HatanakaDepartment of Surgical Pathology, Hokkaido University Hospital, Sapporo, Japan.
Cong LiDepartment of Vascular Biology and Molecular Pathology, Hokkaido University Graduate School of Dental Medicine, Sapporo, Japan.
Yoshihiro MatsunoDepartment of Surgical Pathology, Hokkaido University Hospital, Sapporo, Japan.
Toru NakamuraDepartment of Gastroenterological Surgery II, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Satoshi HiranoDepartment of Gastroenterological Surgery II, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Kyoko HidaDepartment of Vascular Biology and Molecular Pathology, Hokkaido University Graduate School of Dental Medicine, Sapporo, Japan.ORCID 0000-0002-7968-6062
Hokkaido University · JPHokkaido University Hospital · JPHokkaido University of Science · JPKeio University · JP

Funding

Grants from Japan Agency for Medical Research and Development JP18ck0106198h0003Grants from Japan Agency for Medical Research and Development JP19ck0106406h0002Japan Society for the Promotion of ScienceJSPS Grants-in-Aid for Scientific Research JP18H02891JSPS Grants-in-Aid for Scientific Research JP18K09715
6 · The paper itself

Abstract

objectivesIn lung cancer, surgery remains the most curative treatment and limited resection is beneficial for patients with low cardiopulmonary function and low malignancy tumors. However, there are no biomarkers of low malignancy to select candidates for limited resection without compromising the outcome of treatments. Recently we identified biglycan (BGN) as a tumor endothelial cell (TEC) marker that is associated with tumor progression in various cancers. In this study, we analyzed the association between BGN expression in TECs in lung cancer and cancer progression in patients. MATERIALS AND

methodsFirst, we performed immunohistochemistry of BGN with resected lung tumor tissues of 155 patients who had undergone thoracic surgery and analyzed the correlation between BGN-positive vessel density in primary lung tumors and clinicopathological factors. Second, we measured the BGN levels in preoperative serum of other 46 patients with lung cancer by ELISA, and analyzed the correlation between BGN expression in tumor tissues and blood BGN levels.

resultsHigh BGN expression in the TECs was significantly associated with T factor, and was a significant negative predictor. BGN levels in preoperative serum of 46 patients with lung cancer was significantly correlated with BGN expression in the TECs. Preoperative serum BGN level was significantly lower in healthy volunteers and less invasive adenocarcinoma than in invasive adenocarcinoma and other lung carcinomas. These results suggest that low BGN level in preoperative serum in patients with lung cancer might indicate low malignancy.

conclusionsBGN can be a potential biomarker for lung cancer.

Indexed as

AgedBiglycanBiomarkers, TumorFemaleHumansImmunohistochemistryLung NeoplasmsMaleBiglycanBiomarkers, Tumorangiogenesisbiglycanendothelial celllung cancertumor progression

Identifiers

PMID33709550
PMCPMC8088962
OpenAlexW3133676928

What OpenQuestion holds

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LicenceCC BY
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.