To develop and evaluate a Carbopol-based hydrogel containing Moringa oleifera root extract for antioxidant and antimicrobial diabetic wound management
Abstract
Background: Diabetic wounds are characterized by oxidative stress and infection, leading to delayed healing.
Objective: To develop a Carbopol-based hydrogel incorporating Moringa oleifera root extract.
Methods: Hydrogel formulations (F1–F6) were prepared and evaluated for physicochemical properties, drug release, antioxidant and antimicrobial activity.
Results: Batch F4 showed optimal pH (6.2), viscosity (15800 cP), and 98% drug release within 6 hours. Release followed Korsmeyer–Peppas kinetics (R² = 0.9864), indicating non-Fickian diffusion. The formulation exhibited significant antioxidant (~70%) and antimicrobial activity (24 mm zone).
Conclusion: The developed hydrogel demonstrates strong potential for diabetic wound management.
Keywords: Carbopol hydrogel, Moringa oleifera, diabetic wound, antioxidant, antimicrobial, drug release
Keywords:
Carbopol hydrogel, Moringa oleifera, diabetic wound, antioxidant, antimicrobial, drug releaseDOI
https://doi.org/10.22270/jddt.v16i6.7767References
1. Armstrong DG, Boulton AJM, Bus SA. Diabetic foot ulcers and their recurrence. N Engl J Med. 2017;376(24):2367-75. https://doi.org/10.1056/NEJMra1615439 PMid:28614678
2. Singh N, Armstrong DG, Lipsky BA. Preventing foot ulcers in patients with diabetes. JAMA. 2005;293(2):217-28. https://doi.org/10.1001/jama.293.2.217 PMid:15644549
3. Ahmed EM. Hydrogel: Preparation, characterization, and applications: A review. J Adv Res. 2015;6(2):105-21. https://doi.org/10.1016/j.jare.2013.07.006 PMid:25750745 PMCid:PMC4348459
4. Peppas NA, et al. Hydrogels in pharmaceutical formulations. Eur J Pharm Biopharm. 2000;50(1):27-46. https://doi.org/10.1016/S0939-6411(00)00090-4 PMid:10840191
5. Li J, Mooney DJ. Designing hydrogels for controlled drug delivery. Nat Rev Mater. 2016;1(12):16071. https://doi.org/10.1038/natrevmats.2016.71 PMid:29657852 PMCid:PMC5898614
6. Caló E, Khutoryanskiy VV. Biomedical applications of hydrogels: A review of patents and commercial products. Eur Polym J. 2015; 65:252-67. https://doi.org/10.1016/j.eurpolymj.2014.11.024
7. Jain A, et al. Stimuli-responsive hydrogels in wound healing: Advances and challenges. Int J Pharm. 2021; 603:120670.
8. Liu M, et al. Recent advances in stimuli-responsive hydrogels for wound healing. Biomater Sci. 2019;7(7):2571-91.
9. Gulzar A, Gani A. Plant-based bioactive molecules as wound healing agents: Mechanisms and future perspectives. Phytomedicine. 2020; 70:153222.
10. Mbikay M. Therapeutic potential of Moringa oleifera leaves in chronic hyperglycemia and dyslipidemia: A review. Front Pharmacol. 2012; 3:24. https://doi.org/10.3389/fphar.2012.00024 PMid:22403543 PMCid:PMC3290775
11. Anwar F, Latif S, Ashraf M, Gilani AH. Moringa oleifera: A food plant with multiple medicinal uses. Phytother Res. 2007;21(1):17-25. https://doi.org/10.1002/ptr.2023 PMid:17089328 PMCid:PMC13168555
12. Gupta N, et al. Moringa oleifera: Uses, phytochemistry, and pharmacology. Asian J Pharm Clin Res. 2012;5(4):28-32.
13. Ndhlala AR, et al. Antioxidant, antimicrobial and phytochemical variations in 13 Moringa oleifera Lam. cultivars. Molecules. 2014;19(7):10440-55. https://doi.org/10.3390/molecules190710480 PMid:25045889 PMCid:PMC6271396
14. Sreelatha S, Padma PR. Antioxidant activity and total phenolic content of Moringa oleifera leaves in two stages of maturity. Plant Foods Hum Nutr. 2009;64(4):303-11. https://doi.org/10.1007/s11130-009-0141-0 PMid:19904611
15. Chauhan N, et al. Role of phytochemicals in diabetic wound healing: Mechanisms and therapeutic potential. Front Pharmacol. 2021; 12:698147.
16. Guo S, Dipietro LA. Factors affecting wound healing. J Dent Res. 2010;89(3):219-229. https://doi.org/10.1177/0022034509359125 PMid:20139336
17. Schultz GS, et al. Wound bed preparation: A systematic approach to wound management. Wound Repair Regen. 2003;11 Suppl 1:S1-28. https://doi.org/10.1046/j.1524-475X.11.s2.1.x PMid:12654015
18. Chuang PH, Lee CW, Chou JY, Murugan M, Shieh BJ, Chen HM. Anti-fungal activity of crude extracts and essential oil of Moringa oleifera Lam. Bioresour Technol. 2007;98(1):232-6. https://doi.org/10.1016/j.biortech.2005.11.003 PMid:16406607
19. Krishnasamy K, et al. Phytochemical-loaded polymeric hydrogels for wound healing. Int J Biol Macromol. 2021; 183:2062-75.
20. Sabir F, et al. Recent trends in hydrogels for diabetic wound healing: Advances and challenges. J Control Release. 2021; 332:481-99.
21. Kouchak M, Ameri A. Nasal drug delivery using carbopol-based gels. Adv Pharm Bull. 2014;4(3):253-61.
22. Saha S, Pal A, Kundu S, Basu S. Wound healing activity of herbal hydrogel formulations. J Drug Deliv Sci Technol. 2020; 55:101408.
23. Das S, Baker AB. Biomaterials and nanotherapeutics for enhancing skin wound healing. Front Bioeng Biotechnol. 2016; 4:82. https://doi.org/10.3389/fbioe.2016.00082 PMid:27843895 PMCid:PMC5087310
24. Augustine R, Kalarikkal N, Thomas S. Advancement of wound care from grafts to bioengineered smart skin substitutes. Prog Biomater. 2014;3(2-4):103-13. https://doi.org/10.1007/s40204-014-0030-y PMid:29470769 PMCid:PMC5299852
25. Purna SK, Babu M. Collagen based dressings-A review. Burns. 2000;26(1):54-62. https://doi.org/10.1016/S0305-4179(99)00103-5 PMid:10630321
26. Gopalakrishnan A, Ram M, Kumawat S, et al. Herbal-based hydrogels for wound healing. J Drug Deliv Sci Technol. 2022; 68:103061.
27. Khan MI, Giridhar R. Recent advances in herbal drug delivery for wound healing. Curr Drug Deliv. 2020;17(9):828-43.
28. Jaiswal M, Dudhe R, Sharma PK. Nanoemulsion: An advanced mode of drug delivery system. Biotech. 2015;5(2):123-27. https://doi.org/10.1007/s13205-014-0214-0 PMid:28324579 PMCid:PMC4362737
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Copyright (c) 2026 Pratik Sanjeev Gunale, Aditya Uttam Waghmare, Kiran C. Rodage, Sameer Shafi, V.M. Dharashive, Kavita Shivkumar Sirgire

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