Page 27 - GTM-4-1
P. 27

Global Translational Medicine                                   Phytonanotherapy in cancer and diabetes care
























                                   Figure 1. Key aspects pf phytonanotherapy. Figure created using Biorender.com.

              Green synthesis often uses natural sources as precursors   and extraction techniques. This variability contributes to
            for NP synthesis, such as plant extracts, microbiological   the unpredictability and inconsistency of these compounds.
            species, or even waste products.  By avoiding the use of   Standardization  is consequently more  challenging,
                                      17
            hazardous chemicals, this strategy reduces environmental   making it difficult to guarantee therapeutic efficacy and
            impact and makes it more sustainable. Green synthesized   repeatability in NP manufacturing. Clinical studies on
            NPs are frequently biocompatible, making them useful for   phytonanotherapy must also address the complexities
            a variety of biomedical applications such as drug delivery   of maximizing dosage, delivery systems, and treatment
            and medical imaging. Green synthesis may create NPs   plans while reducing possible toxicity and adverse effects.
            made of a variety of materials, including metals (such as   In addition, obtaining regulatory permission poses a
            gold and silver), metal oxides, and organic compounds.   significant challenge, as the complex composition of plant-
            Green-synthesized NPs have a wide range of applications,   derived NPs necessitates thorough safety and effectiveness
            including agriculture, water treatment, and environmental   testing to meet current pharmaceutical requirements. To
            cleanup. 18,19                                     make phytonanotherapy a practical and scalable treatment
                                                               option for real-world applications, several issues must be
            3.3. Intersection of phytonanotherapy and green    resolved. 13-20
            synthesis
                                                               4. The preparation of phytosynthesized
            The use of plant-derived chemicals or extracts in the   gold and silver NPs for the treatment of
            environmentally friendly production of NPs specifically
            suited for medical applications is at the junction of   cancer and diabetes
            phytonanotherapy and green synthesis. This synergy   The preparation of phytosynthesized gold and silver NPs
            blends medicinal plants’ therapeutic potential with the   typically involves a green and eco-friendly approach
            sustainability of green synthesis technologies. It produces   (Figure 2 and Table 2). A general method for synthesizing
            NPs that are not only biocompatible and effective for drug   these NPs using plant extracts for potential therapeutic
            delivery, but are also ecologically friendly. This convergence   applications is described below.
            has the potential to result in a new generation of green
            nanomedicine with lower environmental impact, better   4.1. Materials needed
            patient outcomes, and broader uses in health care and   4.1.1. Medicinal plant extract
            beyond. However, efforts are being made to optimize these   A  plant  containing  anticancer  or  antidiabetic
            approaches, ensuring their safety and efficacy in clinical   phytochemicals or substances is selected. Turmeric
            settings. 20                                       (curcumin),  green  tea  (catechins),  aloe  vera,  neem,  and
              Despite its potential, phytonanotherapy faces many   bitter melon are some popular options.
            obstacles  as it moves  from research to clinical use. The
            composition and potency of bioactive compounds in plant-  4.1.2. Gold or silver salt
            derived chemicals can vary significantly due to factors such   Gold chloride (AuCl ) is commonly used for gold NPs and
                                                                               4
            as plant species, geographic location, cultivation methods,   silver nitrate (AgNO ) for silver NPs.
                                                                               3

            Volume 4 Issue 1 (2025)                         19                              doi: 10.36922/gtm.5840
   22   23   24   25   26   27   28   29   30   31   32