Evidence map›Paper›PMID 33387938›Full record

ArticleBiomaterials2021

Tumor size-dependent abscopal effect of polydopamine-coated all-in-one nanoparticles for immunochemo-photothermal therapy of early- and late-stage metastatic cancer.

Jingjing Sun, Zhuoya Wan, Jieni Xu, Zhangyi Luo, Pengfei Ren, Bei Zhang, Dingwei Diao, Yixian Huang, Song Li

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 44 citations in OpenAlex.

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  8. Recent advances in drug delivery and targeting for the treatment of pancreatic cancer.Journal of controlled release : official journal of the Controlled Release Society · 2024
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  13. Advances and Prospects in the Treatment of Pancreatic Cancer.International journal of nanomedicine · 2023
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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

9 authors at 1 institution in 1 country.

Jingjing SunCenter for Pharmacogenetics, Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA, 15261, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA, 15261, USA. Electronic address: jis84@pitt.edu.
Zhuoya WanCenter for Pharmacogenetics, Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA, 15261, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA, 15261, USA.
Jieni XuCenter for Pharmacogenetics, Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA, 15261, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA, 15261, USA.
Zhangyi LuoCenter for Pharmacogenetics, Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA, 15261, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA, 15261, USA.
Pengfei RenCenter for Pharmacogenetics, Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA, 15261, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA, 15261, USA.
Bei ZhangCenter for Pharmacogenetics, Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA, 15261, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA, 15261, USA.
Dingwei DiaoCenter for Pharmacogenetics, Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA, 15261, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA, 15261, USA.
Yixian HuangCenter for Pharmacogenetics, Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA, 15261, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA, 15261, USA.
Song LiCenter for Pharmacogenetics, Department of Pharmaceutical Sciences, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA, 15261, USA; University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, PA, 15261, USA. Electronic address: sol4@pitt.edu.
University of Pittsburgh · US

Funding

Immunostimulatory Nanocarrier for Breast Cancer ImmunochemotherapyR01CA219399 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LI, SONG · 2017 to 2021
$2.3M
Nanotherapeutics for Synergistic Targeting of Myc in Prostate CancerR01CA223788 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LI, SONG · 2018 to 2022
$1.8M
Targeted Combination Therapy for Breast CancerR01CA174305 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LI, SONG · 2014 to 2018
$1.6M
NCI NIH HHS R01 CA174305NCI NIH HHS R01 CA219399NCI NIH HHS R01 CA223788
6 · The paper itself

Abstract

Metastatic cancer is a persistent clinical enigma, which requires combination of several treatment modules. Here, we developed an all-in-one nanomedicine strategy to systemically co-deliver photosensitive, chemotherapeutic, and immunomodulating agents for effective immunochemo-photothermal therapy (PTT) to inhibit both primary tumor and distal metastatic tumor. Two types of polydopamine (dp)-coated nanoparticles (NPs) (N/PGEM/dp-5 and N/PGEM/dp-16) co-loaded with gemcitabine (GEM) and NLG919, a potent indoleamine-2, 3-dioxygenase (IDO) inhibitor, were prepared. N/PGEM/dp-16 NPs with a thicker dp coating layer showed higher photothermal conversion ability, more favorable biodistribution profile and better tumor inhibition effect compared to N/PGEM/dp-5 NPs with a thinner coating layer. Combination with laser irradiation further enhanced the tumor inhibition effect of N/PGEM/dp-16 NPs. In an "early metastatic" pancreatic cancer PANC02 model with small distal tumors, introduction of NLG and dp coating improved the inhibition effect on both primary and distal tumors. Compared to N/PGEM/dp-16, N/PGEM/dp-16 plus laser irradiation further enhanced the inhibition effect on primary tumor, but didn't improve the abscopal antitumor effect. When the initial volume of distal tumor was sufficiently large in a "late metastasis" model, a more dramatic abscopal antitumor effect was achieved, resulting in a significant growth inhibition of both primary tumor and the unirradiated distal tumor. Furthermore, laser irradiation can amplify the immunochemo-NPs-mediated innate and adaptive immune responses in both tumors. This work demonstrated a distal tumor-size dependent abscopal effect, and provided a perspective for future design of more effective immunochemo-PTT nano-formulations for early- and late-stage metastatic tumors.

Indexed as

NanoparticlesNeoplasmsCell Line, TumorHumansIndolesPhototherapyPhotothermal TherapyPolymersTissue DistributionIndolespolydopaminePolymersAbscopal effectImmunochemotherapyMetastatic tumorPolydopaminePTT

Identifiers

PMID33387938
PMCPMC8466812
OpenAlexW3114651490

What OpenQuestion holds

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Registered trials

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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.