Evidence map›Paper›PMID 39957204›Full record

ArticleDrug delivery2025

Synergistic effect of pH-sensitive PEGylated RG3-chitosan prodrug nanoparticles encapsulated celastrol on pancreatic cancer.

Zheng Zhang, Jiaxing Wang, Xiaofang Li, Lingzhou Zhao, Junwei Zhao, Mengjiao Su, Xiangxiang Wu, Huahui Zeng

Abstract read
In one paragraph

Article in Drug delivery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  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

8 authors.

Zheng ZhangCollaborative Innovation Center of Research and Development on the Whole Industry Chain of Yu-Yao, Zhengzhou, China.
Jiaxing WangCollaborative Innovation Center of Research and Development on the Whole Industry Chain of Yu-Yao, Zhengzhou, China.
Xiaofang LiCollaborative Innovation Center of Research and Development on the Whole Industry Chain of Yu-Yao, Zhengzhou, China.
Lingzhou ZhaoDepartment of Nuclear Medicine, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Junwei ZhaoDepartment of Clinical Laboratory, Core Unit of National Clinical Research Center for Laboratory Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Mengjiao SuCollaborative Innovation Center of Research and Development on the Whole Industry Chain of Yu-Yao, Zhengzhou, China.
Xiangxiang WuCollaborative Innovation Center of Research and Development on the Whole Industry Chain of Yu-Yao, Zhengzhou, China.
Huahui ZengCollaborative Innovation Center of Research and Development on the Whole Industry Chain of Yu-Yao, Zhengzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Celastrol (Cel) is a potential anticancer therapeutic candidate, but its limited practical applicability is due to its low solubility, poor tumor selectivity, and cytotoxicity. Clinically, ginsenoside Rg3 (RG3) is typically combined with chemotherapy to enhance antitumor effects and reduce side effects. Herein, we developed novel pH-sensitive prodrug nanoparticles (NPs) containing RG3 and Cel for the synergistic treatment of pancreatic cancer (PC). Amphiphilic prodrug, a PEGylated chitosan oligosaccharide coupled with RG3 via Schiff base bond, was self-assembled with hydrophobic Cel into NPs with drug loadings of 2.12% (Cel) and 1.63% (RG3). NPs exhibited a suitable particle size of 124.01 nm, zeta potential of -39.89 mV and good physical stability. In addition, NPs also showed a controlled drug release when the Schiff base bonds were hydrolyzed in the acidic environment. In Pan02 tumor-bearing mice, NPs exhibited a high accumulation in tumor tissues and prolonged blood circulation time. Furthermore, NPs could more effectively inhibit tumor growth and reduce systemic toxicity, compared with the free Cel, RG3, prodrug, and Cel + RG3. The results indicated that the NPs could provide a safe and promising nanoplatform for PC therapy.

Indexed as

ChitosanGinsenosidesNanoparticlesPancreatic NeoplasmsPolyethylene GlycolsProdrugsTriterpenesAnimalsAntineoplastic AgentsCell Line, TumorDrug CarriersDrug LiberationDrug SynergismHumansHydrogen-Ion ConcentrationMiceAntineoplastic AgentscelastrolChitosanDrug Carriersginsenoside Rg3GinsenosidesPentacyclic TriterpenesPolyethylene GlycolsProdrugsTriterpenescelastrolGinsenoside Rg3nanoparticlespancreatic cancerprodrug

Identifiers

PMID39957204
PMCPMC11834771

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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.