Evidence map›Paper›PMID 41225465›Full record

ArticleJournal of nanobiotechnology2025

Reengineering glycyrrhetinic acid into a therapeutic oligomer for targeted tumor therapy with cardioprotection.

Zixin Wang, Bo Su, Alu Ouyang, ZiXuan Liang, Pingyun Yuan, Xin Qin, Yu Li, Xuejing Huang, Ling Fan, Hongwei Guo and 1 more

Abstract read
In one paragraph

Article in Journal of nanobiotechnology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
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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

11 authors.

Zixin Wang *Guangxi Key Laboratory of Bioactive Molecules Research and Evaluation, Pharmaceutical College, Guangxi Medical University, 22 Shuangyong Road, Nanning, 530021, P R China.
Bo Su *Guangxi Key Laboratory of Bioactive Molecules Research and Evaluation, Pharmaceutical College, Guangxi Medical University, 22 Shuangyong Road, Nanning, 530021, P R China.
Alu Ouyang *Guangxi Key Laboratory of Bioactive Molecules Research and Evaluation, Pharmaceutical College, Guangxi Medical University, 22 Shuangyong Road, Nanning, 530021, P R China.
ZiXuan LiangGuangxi Medical University Cancer Hospital, Guangxi Medical University, No. 71 Hedi Road, Nanning, 530021, P R China.
Pingyun YuanShaanxi Key Laboratory of Biomedical Metal Materials, Northwest Institute for Nonferrous Metal Research, Xi'an, 710016, P. R. China.
Xin QinGuangxi Key Laboratory of Bioactive Molecules Research and Evaluation, Pharmaceutical College, Guangxi Medical University, 22 Shuangyong Road, Nanning, 530021, P R China.
Yu LiGuangxi Key Laboratory of Bioactive Molecules Research and Evaluation, Pharmaceutical College, Guangxi Medical University, 22 Shuangyong Road, Nanning, 530021, P R China.
Xuejing HuangGuangxi Key Laboratory of Bioactive Molecules Research and Evaluation, Pharmaceutical College, Guangxi Medical University, 22 Shuangyong Road, Nanning, 530021, P R China.
Ling FanKey laboratory of Chemistry and Engineering of Forest Products, Guangxi Key Laboratory of Chemistry and Engineering of Forest Products, Guangxi Collaborative Innovation Center for Chemistry and Engineering of Forest Products, School of chemistry and chemical engineering, State Ethnic Affairs Commission, Guangxi Minzu University, Nanning, 530006, P R China. 20220012@gxmzu.edu.cn.
Hongwei GuoGuangxi Key Laboratory of Bioactive Molecules Research and Evaluation, Pharmaceutical College, Guangxi Medical University, 22 Shuangyong Road, Nanning, 530021, P R China. hongweiguo@gxmu.edu.cn.
Ronghua JinGuangxi Key Laboratory of Bioactive Molecules Research and Evaluation, Pharmaceutical College, Guangxi Medical University, 22 Shuangyong Road, Nanning, 530021, P R China. jinronghua@gxmu.edu.cn.

Funding

National Natural Science Foundation of China Ronghua Jin
6 · The paper itself

Abstract

To overcome the inherent limitations of conventional nanocarriers such as therapeutic inefficacy and suboptimal drug loading capacity, a novel "polymeric nanodrug" strategy was developed. This approach redefines nanodrug design by employing glycyrrhetinic acid (GA) simultaneously as a bioactive agent and a polymerizable targeting monomer to synthesize poly-glycyrrhetinic acid (PGA), achieving near-theoretical drug loading approaching 100%. Subsequent PEGylation yielded hepatocellular carcinoma (HCC)-targeting PGA-PEG-GA nanodrugs, which exhibited a 1.89-fold enhancement in antitumor efficacy compared to free GA. The exceptionally low critical micelle concentration (CMC) of PGA-PEG-GA enables efficient encapsulation of additional therapeutics. Using doxorubicin (DOX) as a model drug, HCC-targeting nanodrugs (denoted as DOX@PGA-PEG-GA NDs) were fabricated. In vitro studies demonstrated that the nanodrugs induced 2.5-fold higher toxicity in tumor cells than normal cells, enhanced cellular uptake by 3.0-fold, and reduced DOX-induced cardiomyocyte apoptosis by 54%. In vivo evaluations revealed a tumor inhibition rate of 89.7 ± 5.2% for DOX@PGA-PEG-GA NDs and 40.09 ± 11.94% for blank PGA-PEG-GA NDs, together with 18.3-fold higher intra-tumoral accumulation compared to free DOX and complete mitigation of DOX-related cardiotoxicity. This integrated "structure-function-safety" strategy effectively overcomes critical challenges in drug-loading efficiency and functional synergy, offering a robust and novel platform for targeted nanodrug applications.

Indexed as

Antineoplastic AgentsCardiotonic AgentsGlycyrrhetinic AcidLiver NeoplasmsAnimalsApoptosisCarcinoma, HepatocellularCell Line, TumorDoxorubicinDrug CarriersHumansMaleMiceMice, Inbred BALB CMice, NudeNanoparticlesAntineoplastic AgentsCardiotonic AgentsDoxorubicinDrug CarriersGlycyrrhetinic AcidPolyethylene GlycolsCardiotoxicityGlycyrrhetinic acidHepatocellular carcinomaPoly-glycyrrhetinic acidPolymeric nanodrug

Identifiers

PMID41225465
PMCPMC12613581

What OpenQuestion holds

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LicenceCC BY
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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.