Evidence map›Paper›PMID 32323822›Full record

ArticleOncology reports2020

LOXL2 upregulates hypoxia‑inducible factor‑1α signaling through Snail‑FBP1 axis in hepatocellular carcinoma cells.

Zhiyong Fan, Wei Zheng, Hui Li, Wujun Wu, Xiaogang Liu, Zhongjie Sun, Haitian Hu, Lixue Du, Qingan Jia, Qingguang Liu

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 27% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. LOXL2 inhibition ameliorates pulmonary artery remodeling in pulmonary hypertension.American journal of physiology. Lung cellular and molecular physiology · 2024
    Article
  8. Review
  9. Article
  10. Article
  11. Mechanisms of angiogenesis in tumour.Frontiers in oncology · 2024
    Review
  12. The lactate metabolism and protein lactylation in epilepsy.Frontiers in cellular neuroscience · 2024
    Review
  13. Article
  14. LOXL2 in Cancer: A Two-Decade Perspective.International journal of molecular sciences · 2023
    Review
  15. Review
  16. Article
  17. MiR-29a Curbs Hepatocellular Carcinoma Incidence via Targeting ofInternational journal of molecular sciences · 2022
    Article
  18. International journal of molecular sciences · 2021
    Article
  19. Article
  20. 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 2 institutions in 1 country.

Zhiyong FanDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi 710061, P.R. China.
Wei ZhengDepartment of Hepatobiliary Surgery, Shaanxi Provincial People's Hospital, Xi'an, Shaanxi 710068, P.R. China.
Hui LiDepartment of Hepatobiliary Surgery, Shaanxi Provincial People's Hospital, Xi'an, Shaanxi 710068, P.R. China.
Wujun WuDepartment of Hepatobiliary Surgery, Shaanxi Provincial People's Hospital, Xi'an, Shaanxi 710068, P.R. China.
Xiaogang LiuDepartment of Hepatobiliary Surgery, Shaanxi Provincial People's Hospital, Xi'an, Shaanxi 710068, P.R. China.
Zhongjie SunDepartment of Hepatobiliary Surgery, Shaanxi Provincial People's Hospital, Xi'an, Shaanxi 710068, P.R. China.
Haitian HuDepartment of Hepatobiliary Surgery, Shaanxi Provincial People's Hospital, Xi'an, Shaanxi 710068, P.R. China.
Lixue DuDepartment of Hepatobiliary Surgery, Shaanxi Provincial People's Hospital, Xi'an, Shaanxi 710068, P.R. China.
Qingan JiaDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi 710061, P.R. China.
Qingguang LiuDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi 710061, P.R. China.
Shaanxi Provincial People's Hospital · CNFirst Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lysyl oxidase‑like 2 (LOXL2), a member of the lysyl oxidase gene family, is involved in the progression of hepatocellular carcinoma progression and metastasis. Increased expression of LOXL2 has been identified in several types of cancer, including hepatocellular carcinoma. Recently, LOXL2 has been reported to promote epithelial‑mesenchymal transition by reducing E‑cadherin expression via the upregulation of Snail expression. The present study provided evidence demonstrating that LOXL2 inhibited the expression of fructose‑1, 6‑biphosphatase (FBP1) and enhanced the glycolysis of Huh7 and Hep3B hepatocellular carcinoma cell lines in a Snail‑dependent manner. Overexpression of the point‑mutated form of LOXL2 [LOXL2(Y689F)], which lacks enzymatic activity, does not affect the expression of Snail1 or FBP1. Notably, targeting extracellular LOXL2 of Huh7 cells with a therapeutic antibody was unable to abolish its regulation on the expression of Snail and FBP1. Knockdown of LOXL2 also interrupted the angiogenesis of Huh7 and Hep3B cells, and this effect could be rescued by the overexpression of Snail. Furthermore, upregulation of hypoxia‑inducible factor 1α (HIF‑1α) and vascular endothelial growth factor (VEGF) expression was observed in Huh7 and Hep3B cells expressing wild‑type LOXL2. Notably, the selective LOXL2 inhibitor LOXL2‑IN‑1 could upregulate the expression of FBP1 and inhibit the expression of Snail, HIF‑1α and VEGF in HCC cells, but not in FBP1‑knockdown cells. The results of the present study indicated that the intracellular activity of LOXL2 upregulated HIF‑1α/VEGF signaling pathways via the Snail‑FBP1 axis, and this phenomenon could be inhibited by LOXL2 inhibition. Collectively, these findings further support that LOXL2 exhibits an important role in the progression of hepatocellular carcinoma and implicates LOXL2 as a potential therapeutic agent for the treatment of this disease.

Indexed as

Amino Acid OxidoreductasesCarcinoma, HepatocellularCell Line, TumorDisease ProgressionFructose-BisphosphataseGene Expression Regulation, NeoplasticGlycolysisHEK293 CellsHumansHypoxia-Inducible Factor 1, alpha SubunitLiver NeoplasmsMutationSignal TransductionSnail Family Transcription FactorsUp-RegulationVascular Endothelial Growth Factor AAmino Acid OxidoreductasesFBP1 protein, humanFructose-BisphosphataseHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitLOXL2 protein, humanSNAI1 protein, humanSnail Family Transcription FactorsVascular Endothelial Growth Factor AVEGFA protein, humanFBP1hepatocellular carcinomaHIF-1αLOXL2SnailVEGF

Identifiers

PMID32323822
PMCPMC7107812
OpenAlexW3012247610

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.