Evidence map›Paper›PMID 38490978›Full record

ArticleCell death discovery2024

Dual inhibitors of DNMT and HDAC induce viral mimicry to induce antitumour immunity in breast cancer.

Wenjun Huang, Qingyun Zhu, Zhichao Shi, Yao Tu, Qinyuan Li, Wenwen Zheng, Zigao Yuan, Lulu Li, Xuyu Zu, Yue Hao and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cell death discovery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
11.2field-weighted citation impact, top 1% 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

48 citing papers in PubMed, 48 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

12 authors at 3 institutions in 1 country.

Wenjun HuangSchool of Pharmacy, Shenzhen University Medical School, Shenzhen University, Shenzhen, 518055, China.
Qingyun ZhuSchool of Pharmacy, Shenzhen University Medical School, Shenzhen University, Shenzhen, 518055, China.ORCID http://orcid.org/0000-0003-1568-273X
Zhichao ShiInstitute of Biomedical Health Technology and Engineering, Shenzhen Bay Laboratory, Shenzhen, 518132, China.ORCID http://orcid.org/0000-0002-2982-5781
Yao TuSchool of Pharmacy, Shenzhen University Medical School, Shenzhen University, Shenzhen, 518055, China.
Qinyuan LiState Key Laboratory of Chemical Oncogenomics, Tsinghua Shenzhen International Graduate School, Shenzhen, 518055, China.
Wenwen ZhengSchool of Pharmacy, Shenzhen University Medical School, Shenzhen University, Shenzhen, 518055, China.
Zigao YuanState Key Laboratory of Chemical Oncogenomics, Tsinghua Shenzhen International Graduate School, Shenzhen, 518055, China.
Lulu LiState Key Laboratory of Chemical Oncogenomics, Tsinghua Shenzhen International Graduate School, Shenzhen, 518055, China.
Xuyu ZuThe First Affiliated Hospital, Cancer Research Institute, Hengyang Medical School, University of South China, Hengyang, 421001, China.
Yue HaoSchool of Pharmacy, Shenzhen University Medical School, Shenzhen University, Shenzhen, 518055, China. yuehao@szu.edu.cn.ORCID http://orcid.org/0000-0002-3728-3927
Bizhu ChuSchool of Pharmacy, Shenzhen University Medical School, Shenzhen University, Shenzhen, 518055, China. chubz@szu.edu.cn.ORCID http://orcid.org/0000-0002-3111-7653
Yuyang JiangSchool of Pharmacy, Shenzhen University Medical School, Shenzhen University, Shenzhen, 518055, China. jiangyy@sz.tsinghua.edu.cn.ORCID http://orcid.org/0000-0003-3904-4855
Shenzhen University · CNShenzhen Bay Laboratory · CNUniversity of South China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The existing conventional treatments for breast cancer, including immune checkpoint blockade, exhibit limited effects in some cancers, particularly triple-negative breast cancer. Epigenetic alterations, specifically DNMT and HDAC alterations, are implicated in breast cancer pathogenesis. We demonstrated that DNMTs and HDACs are overexpressed and positively correlated in breast cancer. The combination of DNMT and HDAC inhibitors has shown synergistic antitumour effects, and our previously designed dual DNMT and HDAC inhibitor (termed DNMT/HDACi) 15a potently inhibits breast cancer cell proliferation, migration, and invasion and induces apoptosis in vitro and in vivo. Mechanistically, 15a induces a viral mimicry response by promoting the expression of endogenous retroviral elements in breast cancer cells, thus increasing the intracellular level of double-stranded RNA to activate the RIG-I-MAVS pathway. This in turn promotes the production of interferons and chemokines and augments the expression of interferon-stimulated genes and PD-L1. The combination of 15a and an anti-PD-L1 antibody had an additive effect in vivo. These findings indicate that this DNMT/HDACi has immunomodulatory functions and enhances the effectiveness of immune checkpoint blockade therapy. A novel dual DNMT and HDAC inhibitor induces viral mimicry, which induces the accumulation of dsRNA to activate tumoral IFN signalling and cytokine production to enhance the immune response in breast cancer.

Identifiers

PMID38490978
PMCPMC10943227
OpenAlexW4392857095

What OpenQuestion 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 OpenQuestion graph.