Evidence map›Paper›PMID 33064888›Full record

ArticleMolecular oncology2020

Downregulation of adipose triglyceride lipase by EB viral-encoded LMP2A links lipid accumulation to increased migration in nasopharyngeal carcinoma.

Shixing Zheng, Liudmila Matskova, Xiaoying Zhou, Xue Xiao, Guangwu Huang, Zhe Zhang, Ingemar Ernberg

Open access · goldAbstract read
In one paragraph

Article in Molecular oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

23 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
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  6. Fatty acid metabolism: A new target for nasopharyngeal carcinoma therapy.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2024
    Article
  7. Understanding Metabolic Pathway Rewiring by Oncogenic Gamma Herpesvirus.Journal of microbiology and biotechnology · 2024
    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 3 institutions in 3 countries.

Shixing ZhengDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0001-8207-3657
Liudmila MatskovaDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-3174-1560
Xiaoying ZhouScientific Research Center, Life Science Institute, Guangxi Medical University, Nanning, China.
Xue XiaoDepartment of Otolaryngology-Head & Neck Surgery, First Affiliated Hospital of Guangxi Medical University, Nanning, China.
Guangwu HuangDepartment of Otolaryngology-Head & Neck Surgery, First Affiliated Hospital of Guangxi Medical University, Nanning, China.ORCID 0000-0002-7376-5691
Zhe ZhangDepartment of Otolaryngology-Head & Neck Surgery, First Affiliated Hospital of Guangxi Medical University, Nanning, China.ORCID 0000-0001-8816-3194
Ingemar ErnbergDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0001-6518-1648
Guangxi Medical University · CNImmanuel Kant Baltic Federal University · RUKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epstein-Barr virus (EBV)-associated nasopharyngeal carcinoma (NPC) is one of the most common human cancers in South-East Asia exhibiting typical features of lipid accumulation. EBV-encoded latent membrane protein 2A (LMP2A) is expressed in most NPCs enhancing migration and invasion. We recently showed an increased accumulation of lipid droplets in NPC, compared with normal nasopharyngeal epithelium. It is important to uncover the mechanism behind this lipid metabolic shift to better understand the pathogenesis of NPC and provide potential therapeutic targets. We show that LMP2A increased lipid accumulation in NPC cells. LMP2A could block lipid degradation by downregulating the lipolytic gene adipose triglycerol lipase (ATGL). This is in contrast to lipid accumulation due to enhanced lipid biosynthesis seen in many cancers. Suppression of ATGL resulted in enhanced migration in vitro, and ATGL was found downregulated in NPC biopsies. The reduced expression level of ATGL correlated with poor overall survival in NPC patients. Our findings reveal a new role of LMP2A in lipid metabolism, correlating with NPC patient survival depending on ATGL downregulation.

Indexed as

Cell MovementDown-RegulationAcyltransferasesCell Line, TumorGene Expression Regulation, NeoplasticGlucoseHerpesvirus 4, HumanHumansLipaseLipid MetabolismLipidsNasopharyngeal NeoplasmsSurvival AnalysisViral Matrix ProteinsAcyltransferasesEBV-associated membrane antigen, Epstein-Barr virusGlucoseLipaseLipidsPNPLA2 protein, humanViral Matrix Proteinsadipose triglycerol lipaseEBVlatent membrane protein 2Alipid metabolismmigrationnasopharyngeal carcinoma

Identifiers

PMID33064888
PMCPMC7718958
OpenAlexW3092917264

What OpenQuestion holds

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LicenceCC BY
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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.