Evidence map›Paper›PMID 34685714›Full record

ArticleCells2021

siRNA Nanoparticle Targeting PD-L1 Activates Tumor Immunity and Abrogates Pancreatic Cancer Growth in Humanized Preclinical Model.

Jae Yun Jung, Hyun Jin Ryu, Seung-Hwan Lee, Dong-Young Kim, Myung Ji Kim, Eun Ji Lee, Yeon-Mi Ryu, Sang-Yeob Kim, Kyu-Pyo Kim, Eun Young Choi and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Nanoparticles Bounded to Interfering RNAs as a Therapy for Pancreatic Cancer: A Systematic Review.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. An effective tumor-inhibiting siRNA delivery platform.Biochemical and biophysical research communications · 2026
    Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Targeting PD-L1 in cholangiocarcinoma using nanovesicle-based immunotherapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  20. Review
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.

Jae Yun JungDepartment of Biomedical Sciences, University of Ulsan College of Medicine, Seoul 05505, Korea.
Hyun Jin RyuDepartment of Biomedical Sciences, University of Ulsan College of Medicine, Seoul 05505, Korea.
Seung-Hwan LeeDepartment of Biomedical Sciences, University of Ulsan College of Medicine, Seoul 05505, Korea.
Dong-Young KimDepartment of Biomedical Sciences, University of Ulsan College of Medicine, Seoul 05505, Korea.
Myung Ji KimDepartment of Biomedical Sciences, University of Ulsan College of Medicine, Seoul 05505, Korea.
Eun Ji LeeDepartment of Biomedical Sciences, University of Ulsan College of Medicine, Seoul 05505, Korea.ORCID 0000-0001-8264-080X
Yeon-Mi RyuAsan Medical Center, Asan Institute for Life Sciences, Seoul 05505, Korea.
Sang-Yeob KimAsan Medical Center, Asan Institute for Life Sciences, Seoul 05505, Korea.
Kyu-Pyo KimAsan Medical Center, Department of Oncology, Seoul 05505, Korea.
Eun Young ChoiDepartment of Biomedical Sciences, University of Ulsan College of Medicine, Seoul 05505, Korea.ORCID 0000-0002-5484-4925
Hyung Jun AhnCenter for Theragnosis, Biomedical Research Institute, Korea Institute of Science and Technology, Seoul 05505, Korea.
Suhwan ChangDepartment of Biomedical Sciences, University of Ulsan College of Medicine, Seoul 05505, Korea.ORCID 0000-0002-0282-0120
Ulsan College · KRAsan Medical Center · KRKorea Institute of Science and Technology · KR

Funding

Asan Institute for Life Sciences, Asan Medical Center Grant No. 2020IL0042-1Korea Health Industry Development Institute HR21C0198030021National Research Foundation of Korea 2021R1A6A1A0304026011
6 · The paper itself

Abstract

Pancreatic cancer is characterized by late detection, frequent drug resistance, and a highly metastatic nature, leading to poor prognosis. Antibody-based immunotherapy showed limited success for pancreatic cancer, partly owing to the low delivery rate of the drug into the tumor. Herein, we describe a poly(lactic-co-glycolic acid;PLGA)-based siRNA nanoparticle targeting PD-L1 (siPD-L1@PLGA). The siPD-L1@PLGA exhibited efficient knockdown of PD-L1 in cancer cells, without affecting the cell viability up to 6 mg/mL. Further, 99.2% of PDAC cells uptake the nanoparticle and successfully blocked the IFN-gamma-mediated PD-L1 induction. Consistently, the siPD-L1@PLGA sensitized cancer cells to antigen-specific immune cells, as exemplified by Ovalbumin-targeting T cells. To evaluate its efficacy in vivo, we adopted a pancreatic PDX model in humanized mice, generated by grafting CD34

Indexed as

ImmunityAdenocarcinomaAnimalsB7-H1 AntigenCarcinoma, Pancreatic DuctalCell Line, TumorCell ProliferationGranzymesHumansImmune EvasionMiceNanoparticlesPancreatic NeoplasmsPolylactic Acid-Polyglycolic Acid CopolymerRNA, Small InterferingTumor MicroenvironmentB7-H1 AntigenGranzymesPolylactic Acid-Polyglycolic Acid CopolymerRNA, Small Interferinghumanized NSGimmunotherapynanoparticlepancreatic cancerPD-L1siRNA

Identifiers

PMID34685714
PMCPMC8534711
OpenAlexW3207558956

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.