Evidence map›Paper›PMID 35738798›Full record

ArticleJournal for immunotherapy of cancer2022

Nanoparticle delivery of miR-21-3p sensitizes melanoma to anti-PD-1 immunotherapy by promoting ferroptosis.

Weinan Guo, Zhenjie Wu, Jianru Chen, Sen Guo, Weiming You, Sijia Wang, Jinyuan Ma, Huina Wang, Xiangxu Wang, Hao Wang and 7 more

Open access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 1 pooled it
16.9field-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

86 citing papers in PubMed, 1 synthesis or guideline pooled it, 117 citations in OpenAlex.

  1. Pooled it
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  13. Inducing ferroptosis to improve cancer therapy: a promising tool for enhancing immunotherapy.Journal of experimental & clinical cancer research : CR · 2025
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  16. Article
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  18. Omics in Cutaneous Melanoma.Asian Pacific journal of cancer prevention : APJCP · 2025
    Review
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26 more citing papers are in PubMed but not listed here.

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

17 authors at 4 institutions in 1 country.

Weinan Guo *Department of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.ORCID 0000-0002-3517-3898
Zhenjie Wu *Department of Bone and Soft Tissue Surgery, Guangxi Medical University Cancer Hospital, Nanning, Guangxi, China.
Jianru Chen *Department of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Sen Guo *Department of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Weiming YouNational & Local Joint Engineering Research Center of Biodiagnosis and Biotherapy, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Sijia WangDepartment of Dermatology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Jinyuan MaDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Huina WangDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Xiangxu WangDepartment of Oncology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Hao WangDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Jingjing MaDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Yuqi YangDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Yangzi TianDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Qiong ShiDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Tianwen GaoDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Xiuli YiDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China lichying@fmmu.edu.cn xiuli212@163.com.
Chunying LiDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China lichying@fmmu.edu.cn xiuli212@163.com.ORCID 0000-0003-3004-5376
Xijing Hospital · CNGuangxi Medical University · CNNanfang Hospital · CNSecond Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough anti-programmed cell death protein 1 (PD-1) immunotherapy is greatly effective in melanoma treatment, low response rate and treatment resistance significantly hinder its efficacy. Tumor cell ferroptosis triggered by interferon (IFN)-γ that is derived from tumor-infiltrating CD8

methodsMiRNAs expression profile in IFN-γ-driven ferroptosis was obtained by RNA sequencing. Biochemical assays were used to clarify the role of miR-21-3p in IFN-γ-driven ferroptosis and the underlying mechanism. MiR-21-3p-loaded gold nanoparticles were constructed and systemically applied to analyze the role of miR-21-3p in anti-PD-1 immunotherapy in preclinical transplanted tumor model.

resultsMiRNAs expression profile of melanoma cells in IFN-γ-driven ferroptosis was first obtained. Then, upregulated miR-21-3p was proved to facilitate IFN-γ-mediated ferroptosis by potentiating lipid peroxidation. miR-21-3p increased the ferroptosis sensitivity by directly targeting thioredoxin reductase 1 (TXNRD1) to enhance lipid reactive oxygen species (ROS) generation. Furthermore, miR-21-3p overexpression in tumor synergized with anti-PD-1 antibody by promoting tumor cell ferroptosis. More importantly, miR-21-3p-loaded gold nanoparticles were constructed, and the systemic delivery of them increased the efficacy of anti-PD-1 antibody without prominent side effects in preclinical mice model. Ultimately, ATF3 was found to promote miR-21-3p transcription in IFN-γ-driven ferroptosis.

conclusionsMiR-21-3 p upregulation contributes to IFN-γ-driven ferroptosis and synergizes with anti-PD-1 antibody. Nanoparticle delivery of miR-21-3 p is a promising therapeutic approach to increase immunotherapy efficacy without obvious systemic side effects.

Indexed as

FerroptosisMelanomaMetal NanoparticlesMicroRNAsAnimalsCD8-Positive T-LymphocytesCell Line, TumorGoldHumansImmunotherapyMiceGoldMicroRNAsMIRN21 microRNA, humandrug therapy, combinationgene expression profilingimmunotherapymelanomatranslational medical research

Identifiers

PMID35738798
PMCPMC9226924
OpenAlexW4283377704

What OpenQuestion holds

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LicenceCC BY
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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.