Evidence map›Paper›PMID 39735611›Full record

Article3 Biotech2025

PEGylated iron oxide-gold core-shell nanoparticles for tumor-targeted delivery of Rapamycin.

Suhana Koothradan, Safia Nayeem, K K Elyas

Abstract read
In one paragraph

Article in 3 Biotech, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. Review
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

3 authors.

Suhana KoothradanDepartment of Biotechnology, University of Calicut, Kerala Malappuram, 673635 India.ORCID 0000-0002-6448-0133
Safia NayeemDepartment of Biotechnology, University of Calicut, Kerala Malappuram, 673635 India.
K K ElyasDepartment of Biotechnology, University of Calicut, Kerala Malappuram, 673635 India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rapamycin analogs are approved by the FDA for breast and renal cancer treatment. Hence, the possibility of nanoparticle-mediated delivery of Rapamycin could be examined. In the present study, PEGylated Gold-core shell iron oxide nanoparticles were used for the targeted delivery of Rapamycin, and R-Au-IONPs were formulated. SEM, XRD, and FTIR determined the smooth spherical morphology, and compositional structure, and confirmed the conjugation of Rapamycin onto the NPs. The in vitro drug release study showed a controlled release of the drug over time. R-Au-IONPs showed significant cytotoxicity in MCF 7 cells. Anti-proliferative assays such as trypan blue dye exclusion assay, microscopy, Fluorescent staining, and clonogenic assays were performed. NH staining, Rhodamine 123 staining, PS externalization, and the cleavage of PARP protein by western immunoblot assays confirmed the induction of apoptosis. The mechanism of R-Au-IONP-induced cell death was analyzed by flow cytometry. Our in-vitro study, on the impact of R-Au-IONPs on cell viability in the human breast adenocarcinoma cell line (MCF-7), confirms the efficacy of drug delivery using the nanoparticle system. Further results implied the induction of apoptosis. This drug delivery system using Rapamycin could be a potential candidate in the treatment of breast cancer.

Indexed as

Anti-cancerApoptosisBreast cancerCell viabilityDrug deliveryIron oxide nanoparticlesmTOR inhibitorRapamycin

Identifiers

PMID39735611
PMCPMC11669639

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.