Evidence map›Paper›PMID 35710424›Full record

ArticleJournal of nanobiotechnology2022

Cavitation assisted endoplasmic reticulum targeted sonodynamic droplets to enhanced anti-PD-L1 immunotherapy in pancreatic cancer.

Jifan Chen, Liting Feng, Peile Jin, Jiaxin Shen, Jiayue Lu, Yue Song, Guowei Wang, Qin Chen, Deyi Huang, Ying Zhang and 3 more

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.5field-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

25 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
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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

13 authors at 4 institutions in 1 country.

Jifan Chen *Department of Ultrasound in Medicine, The Second Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang University, Hangzhou, 310000, China.
Liting Feng *Department of Ultrasound, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, 610000, China.
Peile Jin *Department of Ultrasound in Medicine, The Second Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang University, Hangzhou, 310000, China.
Jiaxin ShenDepartment of Ultrasound in Medicine, The Second Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang University, Hangzhou, 310000, China.
Jiayue LuDepartment of Clinical Laboratory, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, 310009, China.
Yue SongDepartment of Ultrasound in Medicine, The Second Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang University, Hangzhou, 310000, China.
Guowei WangDepartment of Ultrasound in Medicine, The Second Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang University, Hangzhou, 310000, China. wangguowei@zju.edu.cn.
Qin ChenDepartment of Ultrasound, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, 610000, China.
Deyi HuangDepartment of Ultrasound, Yuhuan People's Hospital, Taizhou, 317600, China.
Ying ZhangDepartment of Ultrasound in Medicine, The Second Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang University, Hangzhou, 310000, China.
Chao ZhangDepartment of Ultrasound in Medicine, The Second Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang University, Hangzhou, 310000, China.
Youfeng XuDepartment of Ultrasound, Ningbo First Hospital, Ningbo, 315000, China. xuyoufeng2017@163.com.
Pintong HuangDepartment of Ultrasound in Medicine, The Second Affiliated Hospital of Zhejiang University School of Medicine, Zhejiang University, Hangzhou, 310000, China. huangpintong@zju.edu.cn.
Second Affiliated Hospital of Zhejiang University · CNUniversity of Electronic Science and Technology of China · CNNingbo First Hospital · CNYuxian People's Hospital · CN

Funding

Key Research and Development Program of Zhejiang Province2019C03077 2019C03077National Key Research and Development Program of China 2018YFC0115900National Natural Science Foundation of China 82030048
6 · The paper itself

Abstract

backgroundSonodynamic therapy (SDT) induces immunogenic cell death (ICD) in tumors and promises to play an assistive role in immunotherapy in pancreatic cancer. However, the short half-life and limited diffusion distance of reactive oxygen species (ROS) impair ICD induction, especially in tumors with relatively poor blood perfusion and dense stroma.

resultsTo address this problem, we fabricated cavitation-assisted endoplasmic reticulum (ER) targeted sonodynamic nanodroplets (PMPS NDs, 329 nm). The good sonodynamic effect and precise endoplasmic reticulum target effect was verified. After intravenous injection, the cRGD peptide modified nanodroplets initially aggregated around the tumor vascular endothelial cells. Stimulated by ultrasound, the liquid-to-gas bubbles began to oscillate and cavitate. This acoustic droplet evaporation strategy facilitated transport of the nanoparticle across the vessel, with deep penetration. This loosened the tumor stroma and facilitated accumulation and penetration of loaded sonosensitizer after 6 h. The modified sonosensitizer can selectively accumulate in the ER to generate a large amount of ROS in situ, inducing potent ER stress, amplified ICD and dendritic cell maturation in vitro and in vivo. Furthermore, the elevated antitumor effect of SDT plus anti-PD-L1 immunotherapy was verified using an orthotopic tumor model.

conclusionsThis study reports a cavitation assisted ER targeted sonodynamic therapy that can enhance the effect of anti-PD-L1 immunotherapy effectively in orthotopic and distant pancreatic cancer.

Indexed as

Pancreatic NeoplasmsUltrasonic TherapyCell Line, TumorEndoplasmic ReticulumEndothelial CellsHumansImmunotherapyReactive Oxygen SpeciesReactive Oxygen SpeciesEndoplasmic reticulumImmunogenic cell deathNanodropletsSonodynamic therapyUltrasound cavitation

Identifiers

PMID35710424
PMCPMC9202099
OpenAlexW4282965436

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.