Evidence map›Paper›PMID 29904948›Full record

ArticleJournal of cellular biochemistry2018

CRISPR/Cas9-mediated knockout of HBsAg inhibits proliferation and tumorigenicity of HBV-positive hepatocellular carcinoma cells.

Jia Song, Xiaochao Zhang, Qianyun Ge, Chaoyi Yuan, Liang Chu, Hui-Fang Liang, Zhibin Liao, Qiumeng Liu, Zhanguo Zhang, Bixiang Zhang

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cellular biochemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.6field-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

41 citing papers in PubMed, 53 citations in OpenAlex.

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  14. CRISPR/Cas9 for hepatitis B virus infection treatment.Immunity, inflammation and disease · 2023
    Review
  15. Advances in CRISPR therapeutics.Nature reviews. Nephrology · 2023
    Review
  16. Review
  17. Review
  18. Review
  19. Viral hepatitis: Past, present, and future.World journal of gastroenterology · 2022
    Review
  20. Therapeutic potentials of CRISPR-Cas genome editing technology in human viral infections.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2022
    Review
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 1 institution in 1 country.

Jia SongHepatic Surgery Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Xiaochao ZhangHepatic Surgery Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Qianyun GeHepatic Surgery Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Chaoyi YuanHepatic Surgery Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Liang ChuHepatic Surgery Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Hui-Fang LiangHepatic Surgery Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Zhibin LiaoHepatic Surgery Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Qiumeng LiuHepatic Surgery Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Zhanguo ZhangHepatic Surgery Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Bixiang ZhangHepatic Surgery Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.ORCID 0000-0002-1609-7260
Ministry of Education of the People's Republic of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic hepatitis B virus (HBV) infection remains the most common risk factor for hepatocellular carcinoma (HCC). High HBV surface antigen (HBsAg) levels are highly correlated with hepatocarcinogenesis and HBV-associated HCC development. However, the role and detailed mechanisms associated with HBsAg in HCC development remain elusive. In this study, we designed specific single guide RNAs (sgRNAs) targeting the open reading frames, preS1/preS2/S, of the HBV genome and established HBsAg knockout HCC cell lines using the CRISPR/Cas9 system. We showed that knockout of HBsAg in HCC cell lines decreased HBsAg expression and significantly attenuated HCC proliferation in vitro, as well as tumorigenicity in vivo. We also found that overexpression of HBsAg, including the large (LHBs), middle (MHBs), and small (SHBs) surface proteins promoted proliferation and tumor formation in HCC cells. Moreover, we demonstrated that knockout of HBsAg in HCC cells decreased interleukin (IL)-6 production and inhibited signal transducer and activator of transcription 3 (STAT3) signaling, while overexpression of HBsAg induced a substantial accumulation of pY-STAT3. Collectively, these results highlighted the tumorigenic role of HBsAg and implied that the IL-6-STAT3 pathway may be implicated in the HBsAg-mediated malignant potential of HBV-associated HCC.

Indexed as

CRISPR-Cas SystemsAnimalsCarcinogenesisCarcinoma, HepatocellularCell ProliferationGene Knockout TechniquesHEK293 CellsHepatitis B, ChronicHepatitis B Surface AntigensHepatitis B virusHep G2 CellsHumansInterleukin-6Liver NeoplasmsMice, NudeTransfectionHepatitis B Surface AntigensIL6 protein, humanInterleukin-6CRISPR/Cas9HBsAgHBVHCCIL-6tumorigenicity

Identifiers

PMID29904948
PMCPMC6221038
OpenAlexW2807904488

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.