Evidence map›Paper›PMID 31006654›Full record

ArticleAging2019

Epigenetic control of Foxp3 in intratumoral T-cells regulates growth of hepatocellular carcinoma.

Qin Liu, Fang Du, Wei Huang, Xiaoyi Ding, Zhongmin Wang, Fuhua Yan, Zhiyuan Wu

Open access · greenAbstract read
In one paragraph

Article in Aging, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

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  14. FOXP3 expression in FOXP3Translational cancer research · 2020
    Article
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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.

Qin Liu *Department of Interventional Radiology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Fang Du *Department of Rheumatology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Wei HuangDepartment of Interventional Radiology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Xiaoyi DingDepartment of Interventional Radiology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Zhongmin WangDepartment of Interventional Radiology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Fuhua YanDepartment of Radiology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Zhiyuan WuDepartment of Interventional Radiology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Shanghai Jiao Tong University · CNRuijin Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Capability of tumor cells to impede immune response are largely associated with their interaction and regulation of CD4+CD25+ forkhead box transcription factor (Foxp)3+ regulatory T (Treg) cells, which suppress cytotoxic T cell-mediated immunity in the tumor microenvironment. Foxp3 level is critical for development and phenotypic maintenance of Treg, and is regulated by transcriptional control and epigenetic modification. Here, we showed that higher percentage of intratumoral Treg cells was positively correlated with lower Foxp3 promoter methylation in hepatocellular carcinoma (HCC), and both of them were associated with higher tumor grade, larger tumors, and poor prognosis of the patients. We used an adeno-associated virus (AAV) carrying either DNA (cytosine-5)-methyltransferase 1 (DNMT1) or shDNMT1 under a CD4 promoter (AAV-pCD4-DNMT1, AAV-pCD4-shDNMT1) to successfully target T-cells and alter the levels of DNMT1. Intratumoral injection of AAV- pCD4-DNMT1 significantly reduced tumor growth in mice, while intratumoral injection of AAV- pCD4-DNMT1 significantly induced tumor growth, compared to injection of control AAV. Finally, the effects of altering DNMT1 levels in T-cells seemed to affect tumor growth through alteration of methylation status of Foxp3 on promoter and CpG regions. Together, these data suggest that epigenetic control of Foxp3 in intratumoral T cells regulates growth of HCC.

Indexed as

Carcinoma, HepatocellularCell ProliferationDNA MethylationEpigenesis, GeneticFemaleForkhead Transcription FactorsGene Expression RegulationHumansLiver NeoplasmsMaleMiddle AgedPromoter Regions, GeneticT-Lymphocytes, RegulatoryTumor MicroenvironmentForkhead Transcription FactorsFOXP3 protein, humanDNMT1Foxp3hepatocellular carcinomamethylation

Identifiers

PMID31006654
PMCPMC6520002
OpenAlexW2942429730

What OpenQuestion holds

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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 OpenQuestion graph.