Evidence map›Paper›PMID 34012659›Full record

ArticleJournal of gastrointestinal oncology2021

Increased BST-2 expression by HBV infection promotes HBV-associated HCC tumorigenesis.

Jun Zhang, Baisong Zheng, Xiaolei Zhou, Tianhang Zheng, Hong Wang, Yingchao Wang, Wenyan Zhang

Open access · diamondAbstract read
In one paragraph

Article in Journal of gastrointestinal oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. 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

7 authors at 2 institutions in 1 country.

Jun ZhangInstitute of Virology and AIDS Research, the First Hospital of Jilin University, Changchun, China.
Baisong ZhengInstitute of Virology and AIDS Research, the First Hospital of Jilin University, Changchun, China.
Xiaolei ZhouInstitute of Virology and AIDS Research, the First Hospital of Jilin University, Changchun, China.
Tianhang ZhengInstitute of Virology and AIDS Research, the First Hospital of Jilin University, Changchun, China.
Hong WangInstitute of Virology and AIDS Research, the First Hospital of Jilin University, Changchun, China.
Yingchao WangHepatobiliary Pancreatic Surgery, the First Hospital of Jilin University, Changchun, China.
Wenyan ZhangInstitute of Virology and AIDS Research, the First Hospital of Jilin University, Changchun, China.
First Hospital of Jilin University · CNJilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe majority of hepatocellular carcinoma (HCC) is closely associated with hepatitis B virus (HBV) infection, while the mechanism of HCC induced by HBV is debatable. Bone marrow stromal cell antigen 2 (BST-2), an N-glycoprotein, has been characterized as an oncogenic factor in several types of cancer. However, whether BST-2 plays an important role in HCC tumorigenesis remains unknown.

methodsA total of 182 HCC tumorous and adjacent nontumor liver tissues were collected. HepG2, Huh7, L02, HepAD38, and HEK293T cell lines were adopted in this study. Tumor proliferation was detected by CCK8, transwell, wound healing, colony formation assays

resultsHere, we observed the higher BST-2 expression in HBV-infected HCC than their paired adjacent tissues and HBV-uninfected HCC tissues, particularly more aberrant non-N-glycosylated BST-2 in HBV-infected HCC tumors. We also observed the increased ER degradation-enhancing α-mannosidase-like protein 3 (EDEM3), which is trimming of N-linked glycans by sequential removal of mannose residues, might result in more non-N-glycosylated form of BST-2. Moreover, we demonstrated that BST-2 and non-N-glycosylated BST-2 N65/92A mutant, not only enhanced the tumor characteristics of hepatoma cell lines

conclusionsOur findings illuminate the novel function of BST-2 as an oncogene of HBV-associated HCC, and highlight the novel relationship of N-glycosylation of BST-2 in regulating HCC tumorigenesis

Indexed as

bone marrow stromal cell antigen 2 (BST-2)Hepatitis B virus (HBV)hepatocellular carcinoma (HCC)N-glycosylation

Identifiers

PMID34012659
PMCPMC8107608
OpenAlexW3159862230

What OpenQuestion holds

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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.