Evaluation of anti-ulcer activity of leaves extract of Thunbergia erecta in ethanol induced ulcer rats

Abstract
Background
Peptic ulcers are erosions that affect the mucosa of the gastrointestinal tract and may extend to the muscle layer. Their formation is influenced by various factors, disrupting the mucosa's protective and offensive balance. Major contributors include Helicobacter pylori infection and non-steroidal anti-inflammatory drug (NSAID) use. Novel complementary treatments using natural products are being explored to prevent and treat ulcers. This study aims to examine the effects of Thunbergia erecta extract on rat gastric mucosa to determine if it has any anti-ulcer activity.
Methods
The methanolic extract of Thunbergia erecta was prepared using soxhlet apparatus techniques, and its anti-ulcer effect was tested on ethanol-induced gastric ulcer models at different doses.
Results
The results showed a significant reduction in the total volume of gastric juice and free acidity of gastric secretion (P < 0.01), similar to the standard drug ranitidine. Additionally, there was a noteworthy decrease in ulcer index (P < 0.01) compared to the control group.
Conclusion
The findings indicate that the methanolic extract of Thunbergia erecta possesses promising anti-ulcer activity in the alcohol-induced ulcer model, supporting its traditional use as claimed.
Keywords
Thunbergia erecta, Gastric ulcer, Free acidity, Ulcer Index, Ethanol induced ulcer modelHow to Cite
References
Zatorski H. Pathophysiology and risk factors in peptic ulcer disease. In: Introduction to Gastrointestinal Diseases. Vol 2. ; 2017:7-20. doi:10.1007/978-3-319-59885-7_2
Adinortey MB, Ansah C, Galyuon I, Nyarko A. In Vivo Models Used for Evaluation of Potential Antigastroduodenal Ulcer Agents. Ulcers. 2013; 2013:1-12. doi:10.1155/2013/796405
Dongo AE, Uhunmwagho O, Kesieme EB, Eluehike SU, Alufohai EF. A Five-Year Review of Perforated Peptic Ulcer Disease in Irrua, Nigeria. Int Sch Res Not. 2017; 2017:1-6. doi:10.1155/2017/8375398
Javed DSM. Comparison of Ulcer Healing Property of Lansoprazole and Rabeprazole in Albino Rats. J Med Sci Clin Res. 2017;05(04):24201-24204. doi:10.18535/jmscr/v5i6.225
Zhu A, Kaunitz J. Gastroduodenal mucosal defense. Curr Gastroenterol Rep. 2008;10(6):548-554. doi:10.1007/s11894-008-0101-0
Stiel D. The gastric mucosal barrier. Med J Aust. 1990;153(2):67-68. doi:10.5694/j.1326-5377. 1990.tb136794.x
Zewdu WS, Aragaw TJ. Evaluation of the anti-ulcer activity of hydromethanolic crude extract and solvent fractions of the root of rumex nepalensis in rats. J Exp Pharmacol. 2020; 12:325-337. doi:10.2147/JEP.S258586
Laine L, Takeuchi K, Tarnawski A. Gastric Mucosal Defense and Cytoprotection: Bench to Bedside. Gastroenterology. 2008;135(1):41-60. doi: 10.1053/j.gastro.2008.05.030
Gadekar R, Singour P, Chaurasiya P, Pawar R, Patil U. A potential of some medicinal plants as an antiulcer agent. Pharmacogn Rev. 2010;4(8):136-146. doi:10.4103/0973-7847.70906
Umamaheswari M, Asokkumar K, Rathidevi R, Sivashanmugam AT, Subhadradevi V, Ravi TK. Antiulcer and in vitro antioxidant activities of Jasminum grandiflorum L. J Ethnopharmacol. 2007;110(3):464-470. doi: 10.1016/j.jep.2006.10.017
TORRES OJM, SANTOS OJ dos, MOURA RS de, et al. Activity of Orbignya Phalerata and Euterpe Edules in the Prevention and Treatment of Peptic Ulcer in Rats. ABCD Arq Bras Cir Dig (São Paulo). 2018;31(3). doi:10.1590/0102-672020180001e1390
Maity P, Biswas K, Chattopadhyay I, Banerjee RK, Bandyopadhyay U. The use of Neem for controlling gastric hyperacidity and ulcer. Phyther Res. 2009;23(6):747-755. doi:10.1002/ptr.2721
Pinto LA, Cordeiro KW, Carrasco V, et al. Antiulcerogenic activity of Carica papaya seed in rats. Naunyn Schmiedebergs Arch Pharmacol. 2015;388(3):305-317. doi:10.1007/s00210-014-1069-y
Melese E, Asres K, Asad M, Engidawork E. Evaluation of the Antipeptic Ulcer Activity of the Leaf Extract of Plantago lanceolata L. in Rodents. Phyther Res. 2011;25(8):1174-1180. doi:10.1002/ptr.3411
KH S, S C. Ethnopharmacological and Phytochemical Review on Thunbergia Retz. (Montin.) Species. Med Aromat Plants. 2015;04(05). doi:10.4172/2167-0412.1000217
Sultana K, Chatterjee S, Roy A, Chandra I. An Overview on Ethnopharmacological and Phytochemical properties of Thunbergia sp. Med Aromat Plants. 2015;04(05):1-6. http://www.omicsgroup.org/journals/ethnopharmacological-and-phytochemical-review-on-thunbergia-retzmontin-species-2167-0412-1000217.php?aid=63406
Retief E, Reyneke WF. The genus Thunbergia in southern Africa*. Bothalia. 1984;15(1/2):107-116. doi:10.4102/abc. v15i1/2.1109
P. Tejasen, Thongthapp C. The study of the insecticide antitoxicity of Thunbergia laurifolia Linn. Chiang Mai Med J. 1980; 19:105-114.
Jeeva S, Johnson M, Aparna JS, Irudayaraj V. Preliminary Phytochemical and Anti-Bacterial studies on Flowers of selected medicinal plants. Int J Med Arom Plants. 2011;1(2):107-114. http://www.openaccessscience.com
Jetawattana S, Boonsirichai K, Charoen S, Martin SM. Radical intermediate generation and cell cycle arrest by an aqueous extract of thunbergia Laurifolia Linn. in human breast cancer cells. Asian Pacific J Cancer Prev. 2015;16(10):4357-4361. doi:10.7314/APJCP.2015.16.10.4357
Wonkchalee O, Boonmars T, Aromdee C, et al. Anti-inflammatory, antioxidant and hepatoprotective effects of Thunbergia laurifolia Linn. on experimental opisthorchiasis. Parasitol Res. 2012;111(1):353-359. doi:10.1007/s00436-012-2846-5
Inta A, Trisonthi P, Trisonthi C. Analysis of traditional knowledge in medicinal plants used by Yuan in Thailand. J Ethnopharmacol. 2013;149(1):344-351. doi: 10.1016/j.jep.2013.06.047
Pipob Suwanchaikasem. Random amplified polymorphic DNA analysis of Thunbergia laurifolia Lindl. and its related species. J Med Plants Res. 2012;6(15). doi:10.5897/JMPR11.1002
Khan AM, Qureshi RA, Ullah F, et al. Phytochemical analysis of selected medicinal plants of Margalla hills and surroundings. J Med Plant Res. 2011;5(25):6017-6023. doi:10.5897/JMPR11.869
Tongco JV V., Añis AD, Tamayo JP. Nutritional analysis, phytochemical screening, and total phenolic content of Basella alba leaves from the Philippines. Int J Pharmacogn Phytochem Res. 2015;7(5):1031-1033.
Parthasarathy S, Azizi J Bin, Ramanathan S, et al. Evaluation of antioxidant and antibacterial activities of aqueous, methanolic and alkaloid extracts from Mitragyna speciosa (rubiaceae family) leaves. Molecules. 2009;14(10):3964-3974. doi:10.3390/molecules14103964
Athavale, Arun, Jirankalgikar, Nikhil, Nariya, Pankaj and De S. Evaluation of in-vitro Antioxidant activity of Panchagavya – A Traditional Ayurvedic preparation. Int J Pharm Res. 2012;2(2):198-208.
Kumar S, Suman, Sharma S, Kalra P. Antiulcer effect of the methanolic extract of Tamarindus indica seeds in different experimental models. J Pharm Bioallied Sci. 2011;3(2):236-241. doi:10.4103/0975-7406.80778
Kumar D, Hegde H, Patil P, Roy S, Kholkute S. Antiulcer activity of water soaked Glycine max L. grains in aspirin induced model of gastric ulcer in Wistar rats. J Ayurveda Integr Med. 2013;4(3):134-137. doi:10.4103/0975-9476.118679
Lamont T. Patient education: Helicobacter pylori infection and treatment. UpToDate. Published online 2023:1-11. https://www.uptodate.com/contents/helicobacter-pylori-infection-and-treatment-beyond-the-basics/printOfficialreprintfromUpToDatewww.uptodate.com
Alves Araujo de Lima C, Silva de Lima R, Batista de Souza J, et al. Gastroprotective Mechanisms. In: Peptic Ulcer Disease - What’s New? IntechOpen; 2022. doi:10.5772/intechopen.101631
Miller TA, Henagan JM. Indomethacin decreases resistance of gastric barrier to disruption by alcohol. Dig Dis Sci. 1984;29(2):141-149. doi:10.1007/BF01317055
Mizui T, Sato H, Hirose F, Doteuchi M. Effect of antiperoxidative drugs on gastric damage induced by ethanol in rats. Life Sci. 1987;41(6):755-763. doi:10.1016/0024-3205(87)90456-5
Hollander D, Tarnawski A, Gergely H, Zipser RD. Sucralfate protection of the gastric mucosa against ethanol-induced injury: A prostaglandin-mediated process? Scand J Gastroenterol Suppl. 1984;19(101):97-102.
Flier JS, Underhill LH, Soll AH. Pathogenesis of Peptic Ulcer and Implications for Therapy. N Engl J Med. 1990;322(13):909-916. doi:10.1056/nejm199003293221307
Wolfe MM, Sachs G. Acid suppression: optimizing therapy for gastroduodenal ulcer healing, gastroesophageal reflux disease, and stress-related erosive syndrome. Gastroenterology. 2000;118(2 Suppl 1): S9-31. doi:10.1016/s0016-5085(00)70004-7
Uddin MJ, Alam MN, Biswas K, Rahman MA. In vitro antioxidative and cholinesterase inhibitory properties of Thunbergia grandiflora leaf extract. Yildiz F, ed. Cogent Food Agric. 2016;2(1). doi:10.1080/23311932.2016.1256929
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