# Phytofabrication of ZIF-8 Using Mangrove Metabolites for Dual Action Against Drug-Resistant Microbes and Breast Cancer Cells

**Authors:** Srinath Rajeswaran, Mithuna Shaji Kumarikrishna, Aneesh Giriprasath, Kandi Sridhar, Murugan Anbazhagan, Siva Vadivel, Maharshi Bhaswant

PMC · DOI: 10.3390/biomimetics10110755 · 2025-11-08

## TL;DR

This study uses mangrove plant metabolites to create a green nanomaterial that fights drug-resistant microbes and breast cancer cells.

## Contribution

A novel eco-friendly ZIF-8 encapsulated with mangrove metabolites is developed for dual antimicrobial and anticancer action.

## Key findings

- The ZIF-8 material showed broad antimicrobial activity against drug-resistant microorganisms.
- It exhibited significant cytotoxicity against MDA-MB-231 breast cancer cells.
- The nanomaterial was crystalline, rhombic dodecahedron-shaped, and non-agglomerated.

## Abstract

Green nanotechnology offers a sustainable and eco-friendly approach for nanoframework synthesis. The present study intended to synthesize a novel eco-friendly encapsulated Zeolitic Imidazolate Framework-8 (ZIF-8) in a one-pot method using metabolites from the mangrove plant Conocarpus erectus (CE). Gas Chromatography–Mass Spectrometry (GC-MS) analysis of the extract revealed the presence of important bioactive metabolites. The synthesized material was evaluated by UV-Vis spectroscopy, X-ray diffraction (XRD), particle size analysis (PSA), zeta potential measurement, high-resolution transmission electron microscopy (HR-TEM), and Fourier transform infrared (FT-IR) spectroscopy studies. The environment-friendly mangrove metabolites aided by Zeolitic Imidazolate Framework-8 was found to be crystalline, rhombic dodecahedron structured, and size dispersed without agglomeration. The nanomaterial possessed a broad antimicrobial effect on drug-resistant microorganisms, including Candida krusei, Escherichia coli, Streptococcus Sp., Staphylococcus aureus, Enterococcus Sp., Pseudomonas aeruginosa, Klebsiella pneumoniae, C. propicalis, and C. albicans. Further, its cytotoxicity against MDA-MB-231 cells was found to be efficient. The morphological alterations exhibited by the antiproliferative impact on the breast cancer cell line were detected using DAPI and AO/EB staining. Therefore, ZIF-8 encapsulated mangrove metabolites could serve as an effective biomaterial with biomedical properties in the future.

## Linked entities

- **Chemicals:** ZIF-8 (PubChem CID 15245636)
- **Diseases:** breast cancer (MONDO:0004989)
- **Species:** Conocarpus erectus (taxon 134917), Escherichia coli (taxon 562), Streptococcus sp. (taxon 1306), Staphylococcus aureus (taxon 1280), Enterococcus sp. (taxon 35783), Pseudomonas aeruginosa (taxon 287), Klebsiella pneumoniae (taxon 573)

## Full-text entities

- **Diseases:** Breast Cancer (MESH:D001943), cytotoxicity (MESH:D064420)
- **Chemicals:** DAPI (MESH:C007293), EB (MESH:C478160), Imidazolate Framework-8 (-)
- **Species:** Klebsiella pneumoniae (species) [taxon 573], Staphylococcus aureus (species) [taxon 1280], Escherichia coli (E. coli, species) [taxon 562], Pseudomonas aeruginosa (species) [taxon 287], Streptococcus sp. (species) [taxon 1306], Candida albicans (species) [taxon 5476], Conocarpus erectus (species) [taxon 134917], Enterococcus sp. (species) [taxon 35783], Pichia kudriavzevii (species) [taxon 4909]
- **Cell lines:** MDA-MB-231 — Homo sapiens (Human), Breast adenocarcinoma, Cancer cell line (CVCL_0062)

## Figures

7 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12650723/full.md

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Source: https://tomesphere.com/paper/PMC12650723