Evidence map›Paper›PMID 35228265›Full record

ArticleJournal for immunotherapy of cancer2022

Immune checkpoint silencing using RNAi-incorporated nanoparticles enhances antitumor immunity and therapeutic efficacy compared with antibody-based approaches.

Ji Eun Won, Youngseon Byeon, Tae In Wi, Chan Mi Lee, Ju Hyeong Lee, Tae Heung Kang, Jeong-Won Lee, YoungJoo Lee, Yeong-Min Park, Hee Dong Han

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 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.9field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
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  3. Tumor-Targeted Delivery Therapy Based on PLGA Nanoparticles.Journal of functional biomaterials · 2026
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  8. Application of nanomedicines in tumor immunotherapy.Journal of molecular cell biology · 2025
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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

10 authors at 2 institutions in 1 country.

Ji Eun WonDepartment of Immunology, Konkuk University School of Medicine, Chungju, The Republic of Korea.
Youngseon ByeonDepartment of Immunology, Konkuk University School of Medicine, Chungju, The Republic of Korea.
Tae In WiDepartment of Immunology, Konkuk University School of Medicine, Chungju, The Republic of Korea.
Chan Mi LeeDepartment of Immunology, Konkuk University School of Medicine, Chungju, The Republic of Korea.
Ju Hyeong LeeDepartment of Immunology, Konkuk University School of Medicine, Chungju, The Republic of Korea.
Tae Heung KangDepartment of Immunology, Konkuk University School of Medicine, Chungju, The Republic of Korea.ORCID 0000-0002-9853-913X
Jeong-Won LeeDepartment of Obstertrics and Gynecology, Samsung Medical Center, Sungkyunkwan University, Seoul, The Republic of Korea.
YoungJoo LeeDepartment of Integrative Bioscience and Biotechnology, Sejong University, Gwangjin-gu, The Republic of Korea.
Yeong-Min ParkDepartment of Immunology, Konkuk University School of Medicine, Chungju, The Republic of Korea.
Hee Dong HanDepartment of Immunology, Konkuk University School of Medicine, Chungju, The Republic of Korea hanhd8848@naver.com.ORCID 0000-0002-3300-5575
Konkuk University · KRSejong University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCytotoxic CD8

methodsWe developed poly(lactic-co-glycolic acid) nanoparticles (PLGA-NPs) encapsulating PD-L1 small interfering RNA (siRNA) and PD-1 siRNA, as a delivery platform to silence immune checkpoints. This study used the TC-1 and EG7 tumor models to determine the potential therapeutic efficacy of the PLGA (PD-L1 siRNA+PD-1 siRNA)-NPs, on administration twice per week for 4 weeks. Moreover, we observed combination effect of PLGA (PD-L1 siRNA+PD-1 siRNA)-NPs and PLGA (antigen+adjuvant)-NPs using TC-1 and EG7 tumor-bearing mouse models.

resultsPLGA (PD-L1 siRNA+PD-1 siRNA)-NPs boosted the host immune reaction by restoring CD8

conclusionOur findings suggest a potential combination approach for cancer immunotherapy using PLGA (PD-L1 siRNA+PD-1 siRNA)-NPs and PLGA (antigen+adjuvant)-NPs as novel immune checkpoint silencing agents.

Indexed as

Antineoplastic AgentsNanoparticlesAnimalsB7-H1 AntigenCell Line, TumorHumansMiceProgrammed Cell Death 1 ReceptorRNA InterferenceRNA, Small InterferingAntineoplastic AgentsB7-H1 AntigenProgrammed Cell Death 1 ReceptorRNA, Small Interferingadoptiveimmunotherapytumor microenvironmentvaccination

Identifiers

PMID35228265
PMCPMC8886443
OpenAlexW4214574115

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.