ArticleBioImpacts : BI2025
Enhanced efficacy of breast cancer treatment with etoposide-graphene oxide nanogels: A novel nanomedicine approach.
Article in BioImpacts : BI, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.
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.
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.
Who cites it
4 citing papers in PubMed.
- Synergistic Anti-Lung Cancer Effects of Cytarabine and a NCBI-RegisteredFood science & nutrition · 2026Article
- Nanoparticle Drug Delivery Systems: The Future Direction for the Treatment of Tumors.International journal of nanomedicine · 2026Review
- Bifidobacterium enhances the antitumor efficacy of carboplatin in glioblastoma cells: targeting apoptotic and cell cycle regulatory pathways via Caspase, AKT/PTEN, and P53/P21 signaling.Cancer cell international · 2025Article
- Probiotic-enhanced chemotherapy: Lactobacillus fermentum synergizes with vincristine to induce apoptosis via dual pathway activation in human cancer cells.Cancer cell international · 2025Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
10 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Introduction: Breast cancer represents a significant global health challenge, underscoring the need for innovative therapeutic strategies. This study explores the therapeutic potential of etoposide (ETO)-loaded graphene oxide (GO) nanogels to enhance the efficacy of breast cancer treatments. Methods: ETO-GO nanogels were synthesized and characterized using field-emission scanning electron microscopy (FE-SEM), transmission electron microscopy (TEM), X-ray diffraction (XRD), energy-dispersive X-ray spectroscopy (EDS), and Fourier-transform infrared spectroscopy (FT-IR). Cytotoxicity was evaluated through MTT assays on MCF-7 breast cancer cells and normal HUVEC cells. Apoptosis induction was assessed using DAPI staining, flow cytometry, and quantitative reverse transcription polymerase chain reaction (qRT-PCR) to analyze changes in gene expression. Results: Characterization confirmed the formation of uniform, spherical nanogels with high ETO encapsulation efficiency. EDS and FT-IR analyses validated the successful loading of the drug onto the GO matrix. Cytotoxicity assays revealed a dose-dependent response, with significantly stronger effects observed in MCF-7 cells (20% viability at 100 µg/mL) than HUVEC cells (40% viability at the same concentration), indicating selective cytotoxicity. Apoptosis was verified through DAPI staining, which showed characteristics of nuclear fragmentation, and flow cytometry, identifying 15.35% of the treated cells as apoptotic. qRT-PCR analysis demonstrated an upregulation of pro-apoptotic genes (CASP3, CASP8, CASP9, BAX, PTEN) by as much as 8.3-fold, alongside a marked downregulation of the anti-apoptotic gene Bcl-2, confirming the potent induction of apoptosis by the nanogels. Conclusion: ETO-GO nanogels show promising potential for targeted breast cancer therapy, providing enhanced drug delivery and selective cytotoxicity. These findings warrant further in vivo studies to validate their clinical applicability.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.