Evidence map›Paper›PMID 33455085›Full record

ArticleFEBS open bio2021

Cytochrome P450 2A6 is associated with macrophage polarization and is a potential biomarker for hepatocellular carcinoma.

Tao Jiang, Ai-Song Zhu, Chu-Qi Yang, Chu-Yun Xu, Dan-Qian Yang, Zhao-Huan Lou, Guang-Ji Zhang

Open access · goldAbstract read
In one paragraph

Article in FEBS open bio, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

15 citing papers in PubMed, 16 citations in OpenAlex.

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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 1 institution in 1 country.

Tao JiangSchool of Basic Medical Sciences, Zhejiang Chinese Medical University, Hangzhou, China.ORCID 0000-0002-7821-2076
Ai-Song ZhuSchool of Basic Medical Sciences, Zhejiang Chinese Medical University, Hangzhou, China.
Chu-Qi YangSchool of Basic Medical Sciences, Zhejiang Chinese Medical University, Hangzhou, China.
Chu-Yun XuSchool of Basic Medical Sciences, Zhejiang Chinese Medical University, Hangzhou, China.
Dan-Qian YangSchool of Basic Medical Sciences, Zhejiang Chinese Medical University, Hangzhou, China.
Zhao-Huan LouCollege of Pharmaceutical Science, Zhejiang Chinese Medical University, Hangzhou, China.
Guang-Ji ZhangSchool of Basic Medical Sciences, Zhejiang Chinese Medical University, Hangzhou, China.
Zhejiang Chinese Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytochrome P450 2A6 (CYP2A6) is an important metabolic enzyme and is involved in the progression of hepatocellular carcinoma (HCC). However, its specific function and the mechanism of modulation remain to be elucidated. In this study, we found that CYP2A6 is dramatically downregulated in HCC. CYP2A6 expression is closely associated with pathological grading, histologic grade, hepatitis, vascular metastasis, liver inflammation, and worse prognosis. Reduced expression of CYP2A6 contributes to alternative activation of macrophage polarization and impairs macrophage maturation and phagocytosis. Mechanistically, CYP2A6 participates in arachidonic acid metabolism, initiates 20-hydroxyeicosatetraenoic acid (HETE) generation, and inhibits epoxyeicosatrienoic acid (EET) generation. Disruption of the equilibrium between 20-HETE and EETs can induce macrophage polarization, thereby modulating antitumor immunity.

Indexed as

AnimalsBiomarkers, TumorCarcinoma, HepatocellularCell Line, TumorCell PolarityCytochrome P-450 CYP2A6Down-RegulationFemaleGene Expression Regulation, NeoplasticHumansHydroxyeicosatetraenoic AcidsLiver NeoplasmsMacrophagesMaleMiceNeoplasm Grading20-hydroxy-5,8,11,14-eicosatetraenoic acidBiomarkers, TumorCYP2A6 protein, humanCytochrome P-450 CYP2A6Hydroxyeicosatetraenoic Acidsarachidonic acidcytochrome P450hepatocellular carcinomamacrophage polarizationtanshinone IIA

Identifiers

PMID33455085
PMCPMC7931228
OpenAlexW3122283731

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.