Toolkit/Catharanthus roseus extract-loaded Zn-substituted hydroxyapatite nanocomposites

Catharanthus roseus extract-loaded Zn-substituted hydroxyapatite nanocomposites

Construct Pattern·Research·Since 2026

Also known as: Zn-HA/CR nanocomposite

Taxonomy: Mechanism Branch / Architecture. Workflows sit above the mechanism and technique branches rather than replacing them.

Summary

Catharanthus roseus Extract-Loaded Zn-Substituted Hydroxyapatite Nanocomposites as a Multifunctional Antioxidant and Anticancer Therapeutic Applications

Usefulness & Problems

Why this is useful

This paper presents a nanocomposite made by loading Catharanthus roseus extract onto zinc-substituted hydroxyapatite. The material is positioned as a multifunctional antioxidant and anticancer therapeutic candidate.; multifunctional antioxidant biomaterial evaluation; anticancer biomaterial evaluation

Source:

This paper presents a nanocomposite made by loading Catharanthus roseus extract onto zinc-substituted hydroxyapatite. The material is positioned as a multifunctional antioxidant and anticancer therapeutic candidate.

Source:

multifunctional antioxidant biomaterial evaluation

Source:

anticancer biomaterial evaluation

Problem solved

It aims to combine a zinc-containing hydroxyapatite biomaterial platform with plant-extract bioactivity in one composite for therapeutic testing.; combines zinc-substituted hydroxyapatite with Catharanthus roseus extract in a single nanocomposite for antioxidant and anticancer testing

Source:

It aims to combine a zinc-containing hydroxyapatite biomaterial platform with plant-extract bioactivity in one composite for therapeutic testing.

Source:

combines zinc-substituted hydroxyapatite with Catharanthus roseus extract in a single nanocomposite for antioxidant and anticancer testing

Problem links

combines zinc-substituted hydroxyapatite with Catharanthus roseus extract in a single nanocomposite for antioxidant and anticancer testing

Literature

It aims to combine a zinc-containing hydroxyapatite biomaterial platform with plant-extract bioactivity in one composite for therapeutic testing.

Source:

It aims to combine a zinc-containing hydroxyapatite biomaterial platform with plant-extract bioactivity in one composite for therapeutic testing.

Published Workflows

Catharanthus roseus Extract-Loaded Zn-Substituted Hydroxyapatite Nanocomposites as a Multifunctional Antioxidant and Anticancer Therapeutic Applications

2026

Objective: Prepare and evaluate a Catharanthus roseus extract-loaded zinc-substituted hydroxyapatite nanocomposite for multifunctional antioxidant and anticancer therapeutic applications.

plant-extract functionalization of zinc-substituted hydroxyapatitematerials synthesisstructural characterizationin vitro antioxidant assayantibacterial testingcell viability assay

Stages

  1. 1.
    Nanoparticle preparation and functionalization(library_build)

    This stage creates the Zn-HA/CR nanocomposite that is subsequently characterized and tested.

    Selection: Preparation of zinc-substituted hydroxyapatite nanoparticles from tuna fish bone waste followed by Catharanthus roseus extract functionalization to form the nanocomposite.

  2. 2.
    Structural characterization(functional_characterization)

    This stage assesses material structure before or alongside biological testing.

    Selection: Structural characterization of the prepared nanocomposite, including XRD named in the source-discovery summary.

  3. 3.
    Antioxidant testing(secondary_characterization)

    This stage tests the antioxidant function claimed for the nanocomposite.

    Selection: DPPH assay was used to evaluate antioxidant activity.

  4. 4.
    Antibacterial testing(secondary_characterization)

    This stage evaluates antibacterial performance of the nanocomposite.

    Selection: Antibacterial testing was performed against Staphylococcus aureus and Escherichia coli.

  5. 5.
    Cytotoxicity testing in osteosarcoma cells(confirmatory_validation)

    This stage evaluates anticancer application in a cell-based model.

    Selection: MTT cytotoxicity testing was performed in MG-63/HOS osteosarcoma cells.

Taxonomy & Function

Primary hierarchy

Mechanism Branch

Architecture: A reusable architecture pattern for arranging parts into an engineered system.

Target processes

No target processes tagged yet.

Implementation Constraints

cofactor dependency: cofactor requirement unknownencoding mode: genetically encodedimplementation constraint: context specific validationoperating role: actuator

The reported system requires zinc-substituted hydroxyapatite, Catharanthus roseus extract, and characterization and bioactivity assays such as XRD, DPPH, antibacterial testing, and MTT testing.; requires preparation of zinc-substituted hydroxyapatite nanoparticles; requires Catharanthus roseus extract loading/functionalization; requires downstream characterization and bioactivity assays

The provided evidence does not show in vivo efficacy, clinical utility, or manufacturing robustness.; available evidence here does not support quantitative performance values; evidence here is limited to source metadata and upstream summary rather than direct abstract text

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1compositionsupports2026Source 1needs review

The reported nanocomposite consists of zinc-substituted hydroxyapatite functionalized or loaded with Catharanthus roseus extract.

Claim 2evaluation methodsupports2026Source 1needs review

The study evaluated the material using structural characterization, DPPH antioxidant assay, antibacterial testing against Staphylococcus aureus and Escherichia coli, and MTT cytotoxicity testing in MG-63/HOS osteosarcoma cells.

Claim 3paper scopesupports2026Source 1needs review

The paper reports Catharanthus roseus extract-loaded zinc-substituted hydroxyapatite nanocomposites for multifunctional antioxidant and anticancer therapeutic applications.

Approval Evidence

1 source3 linked approval claimsfirst-pass slug catharanthus-roseus-extract-loaded-zn-substituted-hydroxyapatite-nanocomposites
Catharanthus roseus Extract-Loaded Zn-Substituted Hydroxyapatite Nanocomposites as a Multifunctional Antioxidant and Anticancer Therapeutic Applications

Source:

compositionsupports

The reported nanocomposite consists of zinc-substituted hydroxyapatite functionalized or loaded with Catharanthus roseus extract.

Source:

evaluation methodsupports

The study evaluated the material using structural characterization, DPPH antioxidant assay, antibacterial testing against Staphylococcus aureus and Escherichia coli, and MTT cytotoxicity testing in MG-63/HOS osteosarcoma cells.

Source:

paper scopesupports

The paper reports Catharanthus roseus extract-loaded zinc-substituted hydroxyapatite nanocomposites for multifunctional antioxidant and anticancer therapeutic applications.

Source:

Comparisons

Source-stated alternatives

Nearby alternatives mentioned in the source-discovery scaffold include zinc-substituted hydroxyapatite materials without Catharanthus roseus loading and other zinc-based plant-assisted nanomaterials.

Source:

Nearby alternatives mentioned in the source-discovery scaffold include zinc-substituted hydroxyapatite materials without Catharanthus roseus loading and other zinc-based plant-assisted nanomaterials.

Source-backed strengths

multifunctional therapeutic framing; evaluated across structural characterization, antioxidant, antibacterial, and cytotoxicity assays

Source:

multifunctional therapeutic framing

Source:

evaluated across structural characterization, antioxidant, antibacterial, and cytotoxicity assays

Nearby alternatives mentioned in the source-discovery scaffold include zinc-substituted hydroxyapatite materials without Catharanthus roseus loading and other zinc-based plant-assisted nanomaterials.

Shared frame: source-stated alternative in extracted literature

Strengths here: multifunctional therapeutic framing; evaluated across structural characterization, antioxidant, antibacterial, and cytotoxicity assays.

Relative tradeoffs: available evidence here does not support quantitative performance values; evidence here is limited to source metadata and upstream summary rather than direct abstract text.

Source:

Nearby alternatives mentioned in the source-discovery scaffold include zinc-substituted hydroxyapatite materials without Catharanthus roseus loading and other zinc-based plant-assisted nanomaterials.

Ranked Citations

  1. 1.

    Extracted from this source document.