Author(s):
Venkatajothi Ramarao, Murugan Athiappan, Victor Mwanakasale, Balakrishnan Subramanian, Kartheek R Balapala, Chaithanya Amudha
Email(s):
drrvjothi10@gmail.com
DOI:
10.52711/0974-360X.2025.00329
Address:
Venkatajothi Ramarao1*, Murugan Athiappan2, Victor Mwanakasale3, Balakrishnan Subramanian4, Kartheek R Balapala5, Chaithanya Amudha6
1, 3Department of Medical Microbiology, Basic Medical Sciences, Michael Chilufya Sata School of Medicine, The Copperbelt University, Ndola, Zambia.
2Department of Microbiology, Periyar University, Salem, Tamil Nadu, India.
4Department of Biochemistry, Basic Medical Sciences, Michael Chilufya Sata School of Medicine, The Copperbelt University, Ndola, Zambia.
5Department of Physiology, Basic Medical Sciences, Michael Chilufya Sata School of Medicine, The Copperbelt University, Ndola, Zambia.
6Center for Global Health Research, Saveetha Medical College and Hospital, Saveetha University, Chennai, Tamil Nadu, India.
*Corresponding Author
Published In:
Volume - 18,
Issue - 5,
Year - 2025
ABSTRACT:
The plant-derived compounds serve as an important source for the treatment of various ailments and diseases. Medicinal plants with historical use is of great importance. Ipomoea obscura, otherwise known as “Lakshmanvel” in India belonging to Convolvulaceae family possesses significant pharmacological values and is used for the treatment of various diseases. In this study, phytochemical screening analysis of I. obscura was done qualitatively to detect the presence of bioactive compounds. Using ethanol, crude extract of Ipomoea obscura ethanol extract (IO ET) was prepared by means of Soxhlet apparatus. With the help of column chromatography, three compounds namely IO A, IO B, and IO C were extracted and further tests were carried out. In-vitro antioxidant activity for IO ET and its compounds was determined by the DPPH assay method. In-vitro anti-inflammatory activity for IO ET and its compounds was determined by the protein denaturation method. In-vitro anticancer activity for IO ET and its compounds was determined against B16F10 melanoma cell lines by the MTT assay method. In-vitro antibacterial activity for the isolated compounds was determined against S. aureus and methicillin-resistant Staphylococcus aureus (MRSA) by a well plate method. The qualitative phytochemical screening test revealed the presence of phenols, alkaloids, saponins, flavonoids, fatty acids, carbohydrates, glycosides, and steroids. The results of in-vitro antioxidant activity of IO C compound exhibited greatest inhibition value with an average of 85%. Similarly, IO C sample confirmed its potent anti-inflammatory property with an average inhibition value of 41% which was the highest when compared to other samples. Anti-cancer activity showed effective results with IO C compound of 58.42% inhibition with 10µg/ml concentration of the compound and 74.57% inhibition with 100µg/ml concentration. Anti-bacterial activity results showed best zone of inhibition size with IO C compound against Staphylococcus aureus and MRSA. To conclude, results showed that IO C compound could be used a potent source of antioxidant, anti-inflammatory, anticancer, and antibacterial after confirming with further analyses.
Cite this article:
Venkatajothi Ramarao, Murugan Athiappan, Victor Mwanakasale, Balakrishnan Subramanian, Kartheek R Balapala, Chaithanya Amudha. Phytochemical constituents and assessment of crude extracts from Ipomoea obscura for Antioxidant, Anti-inflammatory, Antibacterial and Anti-cancer activities. Research Journal of Pharmacy and Technology. 2025;18(5):2297-4. doi: 10.52711/0974-360X.2025.00329
Cite(Electronic):
Venkatajothi Ramarao, Murugan Athiappan, Victor Mwanakasale, Balakrishnan Subramanian, Kartheek R Balapala, Chaithanya Amudha. Phytochemical constituents and assessment of crude extracts from Ipomoea obscura for Antioxidant, Anti-inflammatory, Antibacterial and Anti-cancer activities. Research Journal of Pharmacy and Technology. 2025;18(5):2297-4. doi: 10.52711/0974-360X.2025.00329 Available on: https://rjptonline.org/AbstractView.aspx?PID=2025-18-5-52
REFERENCES:
1. Ahmedulla M. and Nayar MP. Red data book of Indian plants, Calcutta: Botanical Survey of India, 1999, p. 4.
2. Ambasta SP. A useful plants of India, Publications and Information Directorate, CSIR, New Delhi, India, 1992.
3. Gopalakrishnan VK. Prabha S. Karri K. Hagos Z. Isolation and identification of bioactive compound from Ipomoea obscura (L.) Ker Gawl. Journal of Pharmacy Research. 2017; 11(1): 10-14.
4. Wu A. Peng Y. Huang B. Ding X. Wang X. Niu P, et al. Genome Composition and Divergence of the Novel Coronavirus (2019-nCoV) Originating in China. Cell Host Microbe. 2020; 27(3): 325-328. DOI: 10.1016/j.chom.2020.02.001.
5. Saravana Prabha, P. Gopalakrishnan VK. In vitro free radical scavenging activity of Ipomoea obscura (L.) KER – GAWL. Leaf. Indo American Journal of Pharm Research. 2015; 5: (1197-1203). DOI: 10.1007/s11655-014-1763-0
6. Eckart E. Solanaceae and Convolvulaceae – secondary metabolite. 2008; 1:637.
7. Christophe W. and Pharm D. Ethnopharmacology of medicinal plants: Asia and the Practice, Humana press, 2002, 1:69.
8. Christophe W. Ethnopharmacology of medicinal plants: Asia and the Practice. Vol. 1. Humana press; 2002. p. 6928.
9. Srinivasan R. Chandrasekar MJN. Nanjan MJ. Suresh B. Free radical scavenging activity of Ipomoea obscura (L) Ker-Gawl. Journal of Natural Remedies. 2008; 7(2): 184-8. DOI:10.18311/JNR/2007/306
10. Daniel G. Krishnakumari S. Quantitative analysis of primary and secondary metabolites in aqueous hot extract of Eugenia uniflora (L.) Leaves. Asian journal of Pharmaceutical and clinical Research. 2015; 8(1):334-338.
11. Kirtikar KR. And Basu BD. Indian Medicinal Plants, vol. III, International Book Distributors, Dehradun, India 1999; pp. 1722-1723.
12. Srinivasan R. Senthil R. Ashok D. Kumarappan CT. Cytotoxic and Antimicrobial Activity of Ipomoea Obscura. Australian Journal of Basic and Applied Sciences. 2014; 8(1):529-532
13. Bhahwal AS. Kumar A. Gupta P. Sharma M. Sethi VK. Cytotoxic and apoptotic activities of novel amino analogues of boswellic acids. Bioorganic Medicinal Chemistry Letters. 2007; 17(23): 6411. https://doi.org/10.1016/j.bmcl.2007.10.011.
14. Sundaram S. Verma SK. Dwivedi P. In vitro cytotoxic activity of Indian medicinal plants used traditionally to treat cancer. Asian Journal of Pharmaceutical and Clinical Research. 2011; 4:1-3.
15. Mandal AK, Pandey A, Sah RK, Baral A, Sah P. In Vitro Antioxidant and Antimicrobial Potency of Mimosa pudica of Nepalese Terai Region: Insight into L-Mimosine as an Antibacterial Agent. Evid Based Complement Alternat Med. 2022; 2022: 6790314. DOI: 10.1155/2022/6790314
16. Mrunali Potbhare, Deepak Khobragade. In Vitro Evaluation of Antioxidant Potential of Ayurvedic Preparations Lauha Bhasma and Mandura Bhasma. Asian Journal of Pharmaceutical Research. 2017; 7(2): 63-66. DOI: 10.5958/2231-5691.2017.00011.9
17. Ikewuchi J, Ikewuchi CC. Ifeanacho MO. An Aqueous Extract of the Leaves of Chromolaena odorata Moderated Plasma Biochemical and Hematological Indices of Sub-Chronic Salt-Loaded Rats. Asian Journal of Pharmaceutical Research. 2014; 4(1): 24-35.
18. Deepak M. Sulaiman CT. Athulya M. Indira B. Phytochemical and Chromatographic studies of two Ayurvedic source plants of Somalata, Cynanchum viminale and Ceropegia juncea. Asian Journal of Pharmaceutical Research. 2021; 11(3): 156-162. DOI:10.52711/2231-5691.2021.00029.
19. Mariyappan M. Bharathidasan R. Mahalingam R. Madhanraj P. Panneerselvam A. Ambikapathy V. Antibacterial Activity of Cardiospermum halicacabum and Melothria heterophylla. Asian Journal of Pharmaceutical Research. 2011; 1(4): 111-113.
20. Valli G. Jeyalakshmi M. Preliminary Phytochemical and Antioxidant Study of Odina woodier Leaf Extract. Asian Journal of Pharmaceutical Research. 2012; 2(4): 153-155.
21. Sharma Shivani. Manpreet Rana. Hitesh Kumar. Bharat Parashar. It's Era to Move towards Nature for Getting Beneficial Effects of Plants having Antioxidant Activity to Fight against Deleterious Diseases. Asian Journal of Pharmaceutical Research. 2013; 3(2): 103-106.
22. Harsharan Pal Singh. Sanchit Sharma. Shikha Baghel Chauhan. Ishpreet Kaur. Clinical trials of traditional herbal medicines in India: current status and challenges. International Journal of Pharmacognosy. 2014; 1(7): 415-421.
23. Ambasta SP. Ramachandran K. Kashyapa K. Chand R. Useful plants of India. Publication and information directorate. Council of Scientific and Industrial Research, New Delhi. 1986; 433–7.
24. Kokate CK. Purohit AP. Gokhale SB. Practical pharmacogonosy, 1st ed. Vallabh Prakashan, Delhi. 1998.
25. Ram RL. Preliminary phytochemical analysis of medicinal plants of South Chotanagpur used against dysentery. Advances in Plant Sciences. 2001; 14: 525-30.
26. Rangarajan Narasimhan. Sathiyamoorthy M. Phytochemical Screening and Antioxidant Studies in the Pulp Extracts of Cucurbita maxima. Asian Journal of Pharmaceutical Research. 2016; 6(1): 01-04. DOI: 10.5958/2231-5691.2016.00001.0.
27. Sasikala M. Mohan S. Nandha Kumar K. Sathish Kumar M. Varshini N. HPTLC and Antioxidant activity of Ethanolic Extract of Ipomoea obscura (L.) Ker Gawl Stem. Research Journal of Pharmacy and Technology. 2020; 13(10): 4661-4667. DOI: 10.5958/0974-360X.2020.00820.3.
28. Chhabra SC. Viso FC. Mshiu EN. Phytochemical Screening of Tanzanian medicinal plants. International Journal of Ethnopharmacology. 1984; 11(2): 157-79. DOI: 10.1016/0378-8741(84)90037-0.
29. Zhu M. Philliposn D. Greengrass PM. Bowery NE. Cai Y. Plant polyphenols:biologically active compounds or non-selective binder to protein? Phytochemistry. 1997; 44(3): 441-7. DOI: 10.1016/s0031-9422(96)00598-5
30. Rao UP. Brahman M. Saxena HO. Phytochemical surrey of Marurbhanj, Ganjam and Puri Dist. (Orissa) for tannins, Saponins, Flavonoids, Indian Drugs, 1984; 22(107):503-7.
31. Arvind JM. Ravindra A. Alka C. Prakash Z. Preliminary phytochemical screening of Ipomoea obscura (L) - A hepatoprotective medicinal plant. International Journal of Pharm Tech Research. 2010; 2(4): 2307-2312.
32. Asano N. Yokoyama K. Sakurai M. Ikeda K. Kizu H. Kato A. et al. Dihydroxynortropane alkaloids from calystegine-producing plants. Phytochemistry. 2001; 57(5): 721-6. DOI: 10.1016/s0031-9422(01)00131-5.
33. Eich E. Sattler HJ. Henn E. Ipobscurines, Non-ergoline type indole compounds from the seeds of Ipomoea obscura. Planta Medica. 1986; 52(6): 523-4. https://doi.org/10.1055/s-2007-969307.
34. Shinde P. Bhambar R. Patil P. Jadhav K. Malpure P. Exploration of Phytopharmacognostical Study of Ipomoea obscura (Linn.) Ker Gawl. Pharmacognosy Research. 2022; 14(4): 369-78. DOI:10.5530/pres.14.4.55.
35. Meena B. Santhi G. Phytochemical Screening and in Vitro Hepatoprotective Activity of Ipomoea Obscura. World Journal of Pharmaceutical Research. 2018; 7(03): 1623-1636.
36. Biswakanth Kar RB. Suresh Kumar. Indrajit Karmakar. Narayan Dolai, Asis Bala, Upal K Mazumder, et al. Antioxidant and in vitro anti-inflammatory activities of Mimusops elengi leaves. Asian Pacific Journal of Tropical Biomedicine. 2012; 2(2): S976-S980. https://doi.org/10.1016/S2221-1691(12)60346-3.
37. Jayanthi P. Lalitha P. Reducing power of the solvent extracts of Eichhornia crassipes (mart.) solms. International Journal of Pharmacy and Pharmaceutical Sciences. 2011; 3(3): 126–128.
38. Anokbonggo WW. Odoi-Adome R. Oluju PM. Traditional methods in management of diarrhoeal diseases in Uganda. Bulletin of the World Health Organization. 1990; 68(3): 359-363.
39. Prasad KN. Ashok G. Raghu C. Shivamurthy GR. Vijayan P. Aradhya SM. In vitro cytotoxic properties of Ipomoea aquatica leaf. Indian Journal of Pharmacology. 2005; 37(6): 397-398.
40. Liu N. Wang H. Wang C. Study on antitumor effect and its toxicity of Ipomoea Batatas Poir. Cyanthocyanins. Wei Sheng Yan Jiu. 2008; 37(4): 489-91.
41. Manvar Mital. Antibacterial Activity of Leaves and Flowers of Ipomoea aquatica Forsk. (Convolvulacea). Asian Journal of Pharmaceutical Research. 2008; 8: 94. DOI: 10.5958/2231-5691.2018.00016.3
42. Hamsa TP. Kuttan G. Evaluation of the Anti-inflammatory and Anti-Tumor Effect of Ipomoea obscura (L) and Its Mode of Action Through the Inhibition of Pro Inflammatory Cytokines, Nitric Oxide and COX-2. Inflammation. 2011; 34(3): 171-83. DOI: 10.1007/s10753-010-9221-4.
43. Rathod MA. Mathad P. Antioxidant and anti-inflammatory activity in fresh and dry leaves of Ipomoea obscura (l.) Ker-gawl. International Journal of Pharmacy and Biological Sciences. 2018; 8(1): 270-277
44. Charaka KR. Sofovora Basu DB. Indian Medicinal Plants. Dehradun: Oriental Enterprises. 2000; 4(2): 1255-7.