{"title":"80% 甲醇和水树皮提取物对小鼠体内贝氏疟原虫的抗疟活性。(Combretaceae) 对小鼠疟原虫的抗疟活性。","authors":"Hana Biruk, Biruk Sentayehu, Yonatan Alebachew, Wondmagegn Tamiru, Abebe Ejigu, Solomon Assefa","doi":"10.1155/2020/9749410","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Despite a substantial scientific progress over the past two decades, malaria continues to be a worldwide burden. Evergrowing resistance towards the currently available antimalarial drugs is a challenge to combat malaria. Medicinal plants are a promising source of new drugs to tackle this problem. Thus, the present study aimed at evaluating the antiplasmodial activity of <i>Terminalia brownii</i> in <i>Plasmodium berghei</i> infected mice.</p><p><strong>Methods: </strong>A 4-day suppressive test was employed to evaluate the antimalarial effect of 80% methanol and aqueous bark extracts of <i>T. brownii</i> against <i>P. berghei</i> in Swiss albino mice.</p><p><strong>Results: </strong>The <i>in vivo</i> acute toxicity test indicated that both extracts of <i>T. brownii</i> against <i>p</i> < 0.001) compared to negative control. The maximum level of chemosuppression (60.2%) was exhibited at 400 mg/kg dose of 80% methanol extract. Moreover, the 80% methanol extract showed a significant (<i>p</i> < 0.001) compared to negative control. The maximum level of chemosuppression (60.2%) was exhibited at 400 mg/kg dose of 80% methanol extract. Moreover, the 80% methanol extract showed a significant (.</p><p><strong>Conclusion: </strong>The present study indicated that hydromethanolic and aqueous bark extracts of <i>T. brownii</i> possess a promising antimalarial activity, with higher effect exhibited by the hydromethanolic extract.<i>T. brownii</i> against.</p>","PeriodicalId":8826,"journal":{"name":"Biochemistry Research International","volume":"2020 ","pages":"9749410"},"PeriodicalIF":3.4000,"publicationDate":"2020-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7001668/pdf/","citationCount":"0","resultStr":"{\"title\":\"<i>In Vivo</i> Antimalarial Activity of 80% Methanol and Aqueous Bark Extracts of <i>Terminalia brownii</i> Fresen. (Combretaceae) against <i>Plasmodium berghei</i> in Mice.\",\"authors\":\"Hana Biruk, Biruk Sentayehu, Yonatan Alebachew, Wondmagegn Tamiru, Abebe Ejigu, Solomon Assefa\",\"doi\":\"10.1155/2020/9749410\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><strong>Background: </strong>Despite a substantial scientific progress over the past two decades, malaria continues to be a worldwide burden. Evergrowing resistance towards the currently available antimalarial drugs is a challenge to combat malaria. Medicinal plants are a promising source of new drugs to tackle this problem. Thus, the present study aimed at evaluating the antiplasmodial activity of <i>Terminalia brownii</i> in <i>Plasmodium berghei</i> infected mice.</p><p><strong>Methods: </strong>A 4-day suppressive test was employed to evaluate the antimalarial effect of 80% methanol and aqueous bark extracts of <i>T. brownii</i> against <i>P. berghei</i> in Swiss albino mice.</p><p><strong>Results: </strong>The <i>in vivo</i> acute toxicity test indicated that both extracts of <i>T. brownii</i> against <i>p</i> < 0.001) compared to negative control. The maximum level of chemosuppression (60.2%) was exhibited at 400 mg/kg dose of 80% methanol extract. Moreover, the 80% methanol extract showed a significant (<i>p</i> < 0.001) compared to negative control. The maximum level of chemosuppression (60.2%) was exhibited at 400 mg/kg dose of 80% methanol extract. Moreover, the 80% methanol extract showed a significant (.</p><p><strong>Conclusion: </strong>The present study indicated that hydromethanolic and aqueous bark extracts of <i>T. brownii</i> possess a promising antimalarial activity, with higher effect exhibited by the hydromethanolic extract.<i>T. brownii</i> against.</p>\",\"PeriodicalId\":8826,\"journal\":{\"name\":\"Biochemistry Research International\",\"volume\":\"2020 \",\"pages\":\"9749410\"},\"PeriodicalIF\":3.4000,\"publicationDate\":\"2020-01-22\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7001668/pdf/\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Biochemistry Research International\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1155/2020/9749410\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2020/1/1 0:00:00\",\"PubModel\":\"eCollection\",\"JCR\":\"Q2\",\"JCRName\":\"BIOCHEMICAL RESEARCH METHODS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Biochemistry Research International","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1155/2020/9749410","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2020/1/1 0:00:00","PubModel":"eCollection","JCR":"Q2","JCRName":"BIOCHEMICAL RESEARCH METHODS","Score":null,"Total":0}
In Vivo Antimalarial Activity of 80% Methanol and Aqueous Bark Extracts of Terminalia brownii Fresen. (Combretaceae) against Plasmodium berghei in Mice.
Background: Despite a substantial scientific progress over the past two decades, malaria continues to be a worldwide burden. Evergrowing resistance towards the currently available antimalarial drugs is a challenge to combat malaria. Medicinal plants are a promising source of new drugs to tackle this problem. Thus, the present study aimed at evaluating the antiplasmodial activity of Terminalia brownii in Plasmodium berghei infected mice.
Methods: A 4-day suppressive test was employed to evaluate the antimalarial effect of 80% methanol and aqueous bark extracts of T. brownii against P. berghei in Swiss albino mice.
Results: The in vivo acute toxicity test indicated that both extracts of T. brownii against p < 0.001) compared to negative control. The maximum level of chemosuppression (60.2%) was exhibited at 400 mg/kg dose of 80% methanol extract. Moreover, the 80% methanol extract showed a significant (p < 0.001) compared to negative control. The maximum level of chemosuppression (60.2%) was exhibited at 400 mg/kg dose of 80% methanol extract. Moreover, the 80% methanol extract showed a significant (.
Conclusion: The present study indicated that hydromethanolic and aqueous bark extracts of T. brownii possess a promising antimalarial activity, with higher effect exhibited by the hydromethanolic extract.T. brownii against.