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对Wall. ex DC. 的植物化学分析及药理潜力综合评估

Phytochemical analysis and comprehensive evaluation of pharmacological potential of Wall. ex DC.

作者信息

Tayyaba Batool Kazmi Syeda, Naz Iffat, Saniya Zahra Syeda, Nasar Hamna, Fatima Humaira, Shuja Farooq Ayesha, Haq Ihsan-Ul

机构信息

Department of Pharmacy, Faculty of Biological Sciences, Quaid-i-Azam University, Islamabad 45320, Pakistan.

Department of Rehabilitation and Health Sciences, Iqra Univerity Islamabad Campus, Chak Shehzad, Islamabad 45320, Pakistan.

出版信息

Saudi Pharm J. 2022 Jun;30(6):793-814. doi: 10.1016/j.jsps.2022.03.012. Epub 2022 Mar 29.

Abstract

Multitude of diseases and side effects from conventional drugs have surged the use of herbal remedies. Thus, the current study aimed to appraise various pharmacological attributes of Wall. ex DC. Extracts prepared by successive solvent extraction were subjected to phytochemical and multimode antioxidant assays. Various polyphenolics and artemisinin derivatives were detected and quantified using RP-HPLC analysis. Compounds present in methanol (M) and distilled water (DW) extracts were identified using high resolution mass spectrometry (HRMS). Extracts were pharmacologically evaluated for their antibacterial, antifungal, antimalarial, antileishmanial and antidiabetic potentials. Moreover, cytotoxicity against human cancer cell lines and isolated lymphocytes was assessed. Genotoxicity was evaluated using comet, micronucleus and chromosomal aberration assays. Lastly, anti-inflammatory potential was determined through a series of and assays using BALB/c mice. Maximum extract recovery (5.95% w/w) was obtained by DW extract. Highest phenolics and flavonoids content, total antioxidant capacity, total reduction potential, percentfree radical scavenging, β-carotene scavenging and iron chelating activities were exhibited by M extract. RP-HPLC analysis revealed significant amounts of various polyphenolic compounds (vanillic acid, syringic acid, emodin and luteolin), artemisinin, dihydro artemisinin, artesunate and artemether in ethyl acetate (EA) extract. Total 40 compounds were detected through HRMS. A noteworthy antimicrobial activity (MIC 22.22 µg/ml) was exhibited by EA extract against and several bacterial strains. Maximum antimalarial, antileishmanial, brine shrimp lethality and cytotoxic potential against cancer cells was manifested by EA extract. None of the extracts exhibited genotoxicity and toxicity against isolated lymphocytes. Highest α-amylase and α-glucosidase inhibition capacities were demonstrated by DW extract. Various anti-inflammatory models revealed significant ( < 0.05) anti-inflammatory potential of M and DW extracts. In conclusion, present findings divulged theremarkable pharmacological potential of and endorse its richness in artemisinin.

摘要

传统药物引发的众多疾病和副作用促使草药疗法的使用激增。因此,本研究旨在评估青蒿提取物的各种药理特性。通过连续溶剂萃取制备的提取物进行了植物化学和多模式抗氧化分析。使用反相高效液相色谱(RP-HPLC)分析检测并定量了各种多酚类和青蒿素衍生物。使用高分辨率质谱(HRMS)鉴定了甲醇(M)提取物和蒸馏水(DW)提取物中存在的化合物。对提取物的抗菌、抗真菌、抗疟疾、抗利什曼原虫和抗糖尿病潜力进行了药理评估。此外,还评估了对人癌细胞系和分离淋巴细胞的细胞毒性。使用彗星试验、微核试验和染色体畸变试验评估遗传毒性。最后,通过一系列使用BALB/c小鼠的试验确定抗炎潜力。DW提取物获得了最大提取物回收率(5.95% w/w)。M提取物表现出最高的酚类和黄酮类含量、总抗氧化能力、总还原电位、自由基清除百分比、β-胡萝卜素清除和铁螯合活性。RP-HPLC分析显示乙酸乙酯(EA)提取物中含有大量各种多酚类化合物(香草酸、丁香酸、大黄素和木犀草素)、青蒿素、二氢青蒿素、青蒿琥酯和蒿甲醚。通过HRMS共检测到40种化合物。EA提取物对金黄色葡萄球菌和几种细菌菌株表现出显著的抗菌活性(MIC 22.22 µg/ml)。EA提取物表现出最大的抗疟疾、抗利什曼原虫、卤虫致死率和对癌细胞的细胞毒性潜力。所有提取物均未表现出对分离淋巴细胞的遗传毒性和毒性。DW提取物表现出最高的α-淀粉酶和α-葡萄糖苷酶抑制能力。各种抗炎模型显示M提取物和DW提取物具有显著(P < 0.05)的抗炎潜力。总之,目前的研究结果揭示了青蒿显著的药理潜力,并证实其富含青蒿素。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/ee84/9257879/0ce579466d18/gr1.jpg

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