Evidence map›Paper›PMID 40141993›Full record

ArticleMolecules (Basel, Switzerland)2025

Fabrication and Evaluation of Polyhydroxyalkanoate-Based Nanoparticles for Curcumin Delivery in Biomedical Applications.

Fawzia Sha'at, Dana Miu, Mihaela Carmen Eremia, Georgeta Neagu, Adrian Albulescu, Radu Albulescu, Mihaela Deaconu, Mariana Gratiela Vladu, Ramona-Daniela Pavaloiu

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 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. Review
  2. Article
  3. Article
  4. Article
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.

Fawzia Sha'atNational Institute for Chemical-Pharmaceutical Research & Development-ICCF, Bucharest 112 Vitan Avenue, 3rd District, 031299 Bucharest, Romania.ORCID 0000-0002-1028-0822
Dana MiuNational Institute for Chemical-Pharmaceutical Research & Development-ICCF, Bucharest 112 Vitan Avenue, 3rd District, 031299 Bucharest, Romania.
Mihaela Carmen EremiaNational Institute for Chemical-Pharmaceutical Research & Development-ICCF, Bucharest 112 Vitan Avenue, 3rd District, 031299 Bucharest, Romania.ORCID 0000-0002-2906-6148
Georgeta NeaguNational Institute for Chemical-Pharmaceutical Research & Development-ICCF, Bucharest 112 Vitan Avenue, 3rd District, 031299 Bucharest, Romania.ORCID 0000-0003-3087-3892
Adrian AlbulescuNational Institute for Chemical-Pharmaceutical Research & Development-ICCF, Bucharest 112 Vitan Avenue, 3rd District, 031299 Bucharest, Romania.
Radu AlbulescuNational Institute for Chemical-Pharmaceutical Research & Development-ICCF, Bucharest 112 Vitan Avenue, 3rd District, 031299 Bucharest, Romania.ORCID 0000-0002-3765-8207
Mihaela DeaconuFaculty of Chemical Engineering and Biotechnologies, University Politehnica of Bucharest, 1-7 Gheorghe POLIZU St., 011061 Bucharest, Romania.ORCID 0000-0003-4775-8401
Mariana Gratiela VladuNational Institute for Chemical-Pharmaceutical Research & Development-ICCF, Bucharest 112 Vitan Avenue, 3rd District, 031299 Bucharest, Romania.ORCID 0000-0002-8784-3400
Ramona-Daniela PavaloiuNational Institute for Chemical-Pharmaceutical Research & Development-ICCF, Bucharest 112 Vitan Avenue, 3rd District, 031299 Bucharest, Romania.

Funding

Ministry of Research, Innovation and Digitization "Nucleu" Program, Contract no. 1N/2023, Project code PN 23-28, project no. PN 23-28 03 01Ministry of Research, Innovation and Digitization, CCCDI-UEFISCDI PNCDI IV, project number PN-IV-P7-7.1-PTE-2024-0317
6 · The paper itself

Abstract

This study investigates the fabrication and characterization of polymeric nanoparticles based on polyhydroxyalkanoates (PHAs) loaded with curcumin for biomedical applications. PHAs, biodegradable and biocompatible polymers, were synthesized via bacterial fermentation and used to encapsulate curcumin using the nanoprecipitation method. The resulting nanoparticles were characterized for their particle size, polydispersity index, and encapsulation efficiency, achieving high entrapment rates (above 80%) and nanometric size distribution. Stability assessments demonstrated prolonged structural integrity under storage conditions. In vitro release studies conducted in phosphate-buffered saline at pH 5 and 7.4 revealed sustained drug release profiles. Biocompatibility and cytotoxicity assays using human astrocytes and fibroblasts confirmed the nanoparticles' safety, while antiproliferative tests on glioblastoma and colon cancer cell lines indicated potential therapeutic efficacy. Additionally, skin irritation and corrosion tests using the EpiDerm™ model classified the formulations as non-irritant and non-corrosive. These findings suggest that PHA-based nanoparticles offer a promising nanocarrier system for curcumin delivery, with potential applications in cancer treatment and regenerative medicine. Future research should focus on optimizing the formulation and evaluating in vivo therapeutic effects.

Indexed as

CurcuminDrug CarriersDrug Delivery SystemsNanoparticlesPolyhydroxyalkanoatesCell Line, TumorDrug LiberationHumansParticle SizeCurcuminDrug CarriersPolyhydroxyalkanoatesbiocompatibilitybiomedical applicationsbiopolymeric nanoparticlescytotoxicitypolyhydroxyalkanoatesskin irritation

Identifiers

PMID40141993
PMCPMC11944280

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.