Evidence map›Paper›PMID 41225671›Full record

ArticleBMC pharmacology & toxicology2025

Curcumin-loaded chitosan nanoparticles: a promising approach to liver fibrosis prevention.

Pegah Hasanzade, Ghasem Mosayebi, Ali Ganji, Shohreh Fahimirad, Ali Ghazavi

Abstract read
In one paragraph

Article in BMC pharmacology & toxicology, 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.

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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

5 authors.

Pegah HasanzadeDepartment of Immunology, School of Medicine, Arak University of Medical Sciences, P.O. Box: 38195-1884, Arak, 38481-7-6941, Iran.
Ghasem MosayebiDepartment of Immunology, School of Medicine, Arak University of Medical Sciences, P.O. Box: 38195-1884, Arak, 38481-7-6941, Iran.
Ali GanjiDepartment of Immunology, School of Medicine, Arak University of Medical Sciences, P.O. Box: 38195-1884, Arak, 38481-7-6941, Iran.
Shohreh FahimiradMolecular and Medicine Research Center, Arak University of Medical Sciences, Arak, Iran.
Ali GhazaviDepartment of Immunology, School of Medicine, Arak University of Medical Sciences, P.O. Box: 38195-1884, Arak, 38481-7-6941, Iran. ghazaviali@arakmu.ac.ir.ORCID 0000-0002-4219-9594

Funding

Arak University of Medical Sciences 6756
6 · The paper itself

Abstract

backgroundLiver fibrosis is a progressive pathological condition that results from chronic liver injuries, including viral infections, alcohol abuse, and metabolic-associated fatty liver disease. Although curcumin, a polyphenolic compound from turmeric, exhibits potent antioxidant and anti-inflammatory properties, its clinical utility is limited by poor solubility and low bioavailability. To address this, chitosan-based curcumin nanoparticles (CUR-CS NPs) have been developed to enhance curcumin’s therapeutic potential.

methodsCUR–CS NPs were synthesized by ionic gelation and characterized by DLS, FE-SEM, and zeta potential analyses. Encapsulation efficiency (EE%), drug content (payload), and in vitro release were quantified spectrophotometrically at 425 nm. Male C57BL/6 mice received CCl₄ for 4 weeks, with concurrent treatment of free curcumin or CUR–CS NPs (2 mg/kg). Serum biochemical markers (ALT, AST, NO), histopathology, pro- and anti-inflammatory cytokine gene expression, and Th17/Treg ratios were assessed.

resultsCUR–CS nanoparticles exhibited a mean size of 282.7 ± 65.6 nm, zeta potential + 28.1 mV, and smooth spherical morphology, with an encapsulation efficiency of 83.0 ± 1.8% and a payload of 62 µg CUR/mg CS. The in vitro release showed a biphasic pattern (16–81% over 72 h). In vivo, AST, ALT, and NO levels were significantly reduced (P < 0.05), and the Th17/Treg ratio decreased (P = 0.04), indicating hepatoprotection and immune modulation. Gene expression analysis revealed significant suppression of TNF-α, IL-6, IFN-γ, and α-SMA, with upregulation of TGF-β (P < 0.05), confirming anti-inflammatory and anti-fibrotic effects of CUR–CS NPs.

conclusionBy suppressing pro-inflammatory cytokines (TNF-α, IL-6, IFN-γ; P < 0.05) and reducing serum AST, ALT, and NO levels (P < 0.05), while restoring the Th17/Treg balance (P = 0.04) and enhancing TGF-β expression (P < 0.05), CUR–CS NPs demonstrated statistically validated hepatoprotective, anti-fibrotic, and immunomodulatory effects. These quantitative outcomes confirm CUR–CS NPs as a dual-action nanotherapeutic platform with measurable efficacy for liver fibrosis management.

Indexed as

Anti-Inflammatory AgentsChitosanCurcuminDrug CarriersLiver CirrhosisNanoparticlesAnimalsCarbon TetrachlorideCytokinesLiverMaleMiceMice, Inbred C57BLTh17 CellsT-Lymphocytes, RegulatoryAnti-Inflammatory AgentsCarbon TetrachlorideChitosanCurcuminCytokinesDrug CarriersChitosanCurcuminInflammationLiver fibrosisNanoparticlesTGF-βTh17/Treg

Identifiers

PMID41225671
PMCPMC12613923

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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.