Evidence map›Paper›PMID 29622799›Full record

ArticleCellular & molecular immunology2019

Low-dose decitabine enhances the effect of PD-1 blockade in colorectal cancer with microsatellite stability by re-modulating the tumor microenvironment.

Ganjun Yu, Yanfeng Wu, Wenying Wang, Jia Xu, Xiaoping Lv, Xuetao Cao, Tao Wan

Erratum issued Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Cellular & molecular immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT07691632 (A Single-Arm, Single-Center, Phase II Exploratory Clinical Study of Serplulimab Combined With Decitabine Plus CAPOX as Neoadjuvant Therapy for Locally Advanced Colorectal Cancer), which is not on this map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
5.6field-weighted citation impact, top 3% 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.

NCT07691632 phase2not yet recruitingnot on this mapstarted 2026, after this paper: background citation

A Single-Arm, Single-Center, Phase II Exploratory Clinical Study of Serplulimab Combined With Decitabine Plus CAPOX as Neoadjuvant Therapy for Locally Advanced Colorectal Cancer

TypeinterventionalSponsorTianjin Medical University Cancer Institute and HospitalRan2026 to 2027Enrolled35ConditionsLocally Advanced Colorectal Cancer, Colorectal AdenocarcinomaArmsSerplulimab + Decitabine + CAPOX (Oxaliplatin + Capecitabine)
3 · Its place in the literature

Who cites it

90 citing papers in PubMed, 149 citations in OpenAlex.

  1. Trial
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  4. Apigenin 7-glucoside reprograms tumor metabolism and enhances immunotherapy efficacy in colorectal cancer via DLX5.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  5. Review
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  18. Targeted Drug Nanodelivery and Immunotherapy for Combating Tumor Resistance.Combinatorial chemistry & high throughput screening · 2025
    Review
  19. Article
  20. Article

30 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Ganjun Yu *National Key Laboratory of Medical Immunology & Institute of Immunology, Second Military Medical University, 800 Xiangyin Road, Shanghai, 200433, China.
Yanfeng Wu *National Key Laboratory of Medical Immunology & Institute of Immunology, Second Military Medical University, 800 Xiangyin Road, Shanghai, 200433, China.
Wenying WangNational Key Laboratory of Medical Immunology & Institute of Immunology, Second Military Medical University, 800 Xiangyin Road, Shanghai, 200433, China.
Jia XuNational Key Laboratory of Medical Immunology & Institute of Immunology, Second Military Medical University, 800 Xiangyin Road, Shanghai, 200433, China.
Xiaoping LvNational Key Laboratory of Medical Immunology & Institute of Immunology, Second Military Medical University, 800 Xiangyin Road, Shanghai, 200433, China.
Xuetao CaoNational Key Laboratory of Medical Immunology & Institute of Immunology, Second Military Medical University, 800 Xiangyin Road, Shanghai, 200433, China. caoxt@immunol.org.
Tao WanNational Key Laboratory of Medical Immunology & Institute of Immunology, Second Military Medical University, 800 Xiangyin Road, Shanghai, 200433, China. taowan@immunol.org.
Second Military Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PD-1 blockade has demonstrated impressive clinical outcomes in colorectal cancers that have high microsatellite instability. However, the therapeutic efficacy for patients with tumors with low microsatellite instability or stable microsatellites needs further improvement. Here, we have demonstrated that low-dose decitabine could increase the expression of immune-related genes such as major histocompatibility complex genes and cytokine-related genes as well as the number of lymphocytes at the tumor site in CT26 colorectal cancer-bearing mice. A more significant inhibition of tumor growth and a prolongation of survival were observed in the CT26 mouse model after treatment with a combination of PD-1 blockade and decitabine than in mice treated with decitabine or PD-1 blockade alone. The anti-tumor effect of the PD-1 blockade was enhanced by low-dose decitabine. The results of RNA sequencing and whole-genome bisulfite sequencing of decitabine-treated CT26 cells and tumor samples with microsatellite stability from the patient tumor-derived xenograft model have shown that many immune-related genes, including antigen-processing and antigen-presenting genes, were upregulated, whereas the promoter demethylation was downregulated after decitabine exposure. Therefore, decitabine-based tumor microenvironment re-modulation could improve the effect of the PD-1 blockade. The application of decitabine in PD-1 blockade-based immunotherapy may elicit more potent immune responses, which can provide clinical benefits to the colorectal cancer patients with low microsatellite instability or stable microsatellites.

Indexed as

Microsatellite InstabilityAnimalsAntineoplastic Combined Chemotherapy ProtocolsCell Line, TumorColonic NeoplasmsColorectal NeoplasmsDecitabineGene Expression Regulation, NeoplasticHumansImmunotherapyMethylationMiceMicrosatellite RepeatsProgrammed Cell Death 1 ReceptorPromoter Regions, GeneticRNA-SeqDecitabineProgrammed Cell Death 1 Receptorcolorectal cancerdecitabinemicrosatellite stabilityPD-1 blockadetumor microenvironment

Identifiers

PMID29622799
PMCPMC6461874
OpenAlexW2796190150

What OpenQuestion holds

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Registered trials

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.