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Amentoflavone: Structure, Resources, Biosynthetic Pathway and Bioactivity and Pharmacology

Handbook of Dietary Flavonoids
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Abstract

Amentoflavone is a naturally occurring biflavonoid first identified in Selaginella species in 1971. Even before amentoflavone was isolated from Selaginella, extracts of this plant were used extensively in traditional medicine for the treatment of various health problems. Today, it is known that amentoflavone is a constituent of numerous plants, including species from Calophyllaceae, Cupressaceae, Euphorbiaceae, Selaginellaceae, etc. The beneficial effects of amentoflavone are high and have strong anticancer, neuroprotective, antiviral, and anti-inflammatory effects. However, its beneficial effects on the gastrointestinal tract and cardiovascular system are also worth further investigation. Currently, the use of amentoflavone as a drug has been investigated in vivo through oral delivery systems, but these have not proven to be very effective, achieving only low bioavailability of amentoflavone in plasma and other tissues. Trials using an oral delivery system with micelles have proven to be more effective, but further research is needed to optimize the use of amentoflavone for higher bioavailability. Considering its beneficial effects, in vivo studies have demonstrated the high efficacy of amentoflavone as an anti-inflammatory agent for various conditions such as ulcers, psoriasis, arthritis, and other inflammatory diseases, as an antiviral agent, including SARS-Cov2, as a neuroprotective agent to improve cognitive function and eliminate toxic oligomers in tests associated with the onset of Alzheimer’s and Parkinson’s diseases, and as a potent anticarcinogenic agent with effects not only on reducing tumor growth but also on its metastatic power.

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References

  • Abdallah HM, Almowallad FM, Esmat A, Shehata IA, Abdel-Sattar EA (2015) Anti-inflammatory activity of flavonoids from Chrozophora tinctoria. Phytochem Lett 13:74–80

    Article  CAS  Google Scholar 

  • Aliyev AT, Ozcan-Sezer S, Akdemir A, Gurer-Orhan H (2021) In vitro evaluation of estrogenic, antiestrogenic and antitumor effects of amentoflavone. Hum Exp Toxicol 40(9):1510–1518

    Article  CAS  PubMed  Google Scholar 

  • Ambarwati NSS, Elya B, Malik A, Hanafi M, Awang MSN (2022) Isolation, identification, and antibacterial of amentoflavone from Garcinia latissima Miq. leaves. Int J Appl Pharm 14(Special Issue 3):67–73

    Article  CAS  Google Scholar 

  • Aminudin NI, Ahmad F, Taher M, Zulkifli RM (2016) Cytotoxic and antibacterial activities of constituents from Calophyllum ferrugineum Ridley. Rec Nat Prod 10:649–653

    CAS  Google Scholar 

  • Aminudin NI, Norazhar NA, Ahmad F (2021) Development of a HPLC method for quantification of amentoflavone in leaf extracts of three Calophyllum species. Malays J Chem 23(2):33–39

    Google Scholar 

  • An J, Li Z, Dong Y, Ren J, Huo J (2016) Amentoflavone protects against psoriasis-like skin lesion through suppression of NF-κB-mediated inflammation and keratinocyte proliferation. Mol Cell Biochem 413(1):87–95

    Article  CAS  PubMed  Google Scholar 

  • Ardizzone S, Porro GB (2005) Biologic therapy for inflammatory bowel disease. Drugs 65:2253–2286

    Article  CAS  PubMed  Google Scholar 

  • Arwa PS, Zeraik ML, Ximenes VF, da Fonseca LM, Bolzani VS, Silva DHS (2015) Redox-active biflavonoids from Garcinia brasiliensis as inhibitors of neutrophil oxidative burst and human erythrocyte membrane damage. J Ethnopharmacol 174:410–418

    Article  CAS  Google Scholar 

  • Bahia MV, David JP, David JM (2010) Occurrence of biflavones in leaves of Caesalpinia pyramidalis specimens. Química Nova 33:1297–1300

    Article  CAS  Google Scholar 

  • Bais S, Abrol N (2015) Review on chemistry and pharmacological potential of amentoflavone. Curr Resn Neurosci 6:16–22

    Article  Google Scholar 

  • Bais S, Abrol N, Prashar Y (2017) Modulatory effect of standardised amentoflavone isolated from Juniperus communis L. against Freund’s adjuvant induced arthritis in rats (histopathological and X-Ray analysis). Biomed Pharmacother 86:381–392

    Article  CAS  PubMed  Google Scholar 

  • Bajpai VK, Park I, Lee J, Shukla S, Nile SH, Chun HS, Khan I, Oh SY, Lee H, Huh YS, Na M (2019) Antioxidant and antimicrobial efficacy of a biflavonoid, amentoflavone from Nandina domestica in vitro and in minced chicken meat and apple juice food models. Food Chem 271:239–247

    Article  CAS  PubMed  Google Scholar 

  • Balaha MF, Almalki ZS, Alahmari AK, Ahmed NJ, Balaha MF (2022) AMPK/mTOR-driven autophagy & Nrf2/HO-1 cascade modulation by amentoflavone ameliorates indomethacin-induced gastric ulcer. Biomed Pharmacother 151:113200

    Article  CAS  PubMed  Google Scholar 

  • Bao C, Chen J, Kim JT, Qiu S, Cho JS, Lee HJ (2019) Amentoflavone inhibits tumorsphere formation by regulating the Hedgehog/Gli1 signaling pathway in SUM159 breast cancer stem cells. J Funct Foods 61:103501

    Article  CAS  Google Scholar 

  • Baureithel KH, Büter KB, Engesser A, Burkard W, Schaffner W (1997) Inhibition of benzodiazepine binding in vitro by amentoflavone, a constituent of various species of hypericum. Pharm Acta Helv 72(3):153–157

    Article  CAS  PubMed  Google Scholar 

  • Beck S, Stengel J (2016) Mass spectrometric imaging of flavonoid glycosides and biflavonoids in Ginkgo biloba L. Phytochemistry 130:201–206

    Article  CAS  PubMed  Google Scholar 

  • But PPH, Ooi VEC, He YH, Lee SHS, Lee SF, Lin RC (2001) Antiviral amentoflavone from Selaginella sinensis. Biol Pharm Bull 24(3):311–312

    Article  PubMed  Google Scholar 

  • Calvo TR, Lima ZP, Silva JS, Ballesteros KV, Pellizzon CH, Hiruma-Lima CA, Tamashiro J, Brito AR, Takahira RK, Vilegas W (2007) Constituents and antiulcer effect of Alchornea glandulosa: activation of cell proliferation in gastric mucosa during the healing process. Biol Pharm Bull 30:451–459

    Article  CAS  PubMed  Google Scholar 

  • Calvo TR, Demarco D, Santos FV, Moraes HP, Bauab TM, Varanda EA, Cólus IM, Vilegas W (2010) Phenolic compounds in leaves of Alchornea triplinervia: anatomical localization, mutagenicity, and antibacterial activity. Nat Prod Commun 5:1225–1232

    CAS  PubMed  Google Scholar 

  • Cao Q, Qin L, Huang F, Wang X, Yang L, Shi H, Wu H, Zhang B, Chen Z, Wu X (2017) Amentoflavone protects dopaminergic neurons in MPTP-induced Parkinson’s disease model mice through PI3K/Akt and ERK signaling pathways. Toxicol Appl Pharmacol 319:80–90

    Article  PubMed  Google Scholar 

  • Cao B, Zeng M, Zhang Q, Zhang B, Cao Y, Wu Y, Feng W, Zheng X (2021) Amentoflavone ameliorates memory deficits and abnormal Aatophagy in Aβ25− 35-induced mice by mTOR signaling. Neurochem Res 46(4):921–934

    Article  CAS  PubMed  Google Scholar 

  • Carbonezi CA, Hamerski L, Gunatilaka AA, Cavalheiro A, Castro-Gamboa I, Silva DHS, Furlan M, Young MCM, Lopes MN, Bolzani VDS (2007) Bioactive flavone dimers from Ouratea multiflora (Ochnaceae). Rev Bras 17:319–324

    CAS  Google Scholar 

  • Cardoso CRP, de Syllos Cólus IM, Bernardi CC, Sannomiya M, Vilegas W, Varanda EA (2006) Mutagenic activity promoted by amentoflavone and methanolic extract of Byrsonima crassa Niedenzu. Toxicology 225(1):55–63

    Article  CAS  PubMed  Google Scholar 

  • Chaabi M, Antheaume C, Weniger B, Justiniano H, Lugnier C, Lobstein A (2007) Biflavones of Decussocarpus rospigliosii as phosphodiesterases inhibitors. Planta Med 73(12):1284–1286

    Article  CAS  PubMed  Google Scholar 

  • Chakravarthy BK, Rao YV, Gambhir SS, Gode KD (1981) Isolation of amentoflavone from Selaginella rupestris and its pharmacological activity on central nervous system, smooth muscles and isolated frog heart preparations. Planta Med 43(09):64–70

    Article  CAS  PubMed  Google Scholar 

  • Chen JJ, Duh CY, Chen JF (2005) New cytotoxic biflavonoids from Selaginella delicatula. Planta Med 71(07):659–665

    Article  CAS  PubMed  Google Scholar 

  • Chen G, Han Y, He W, Liang F (2016) Amentoflavone protects against high fat-induced metabolic dysfunction: possible role of the regulation of adipogenic differentiation. Int J Mol Med 38(6):1759–1767

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Chen B, Wang XW, Zou YL, Chen WY, Wang G, Yao WS, Shi PY, Li SG, Lin SL, Lin XH (2018a) Simultaneous quantification of five biflavonoids in rat plasma by LC-ESI-MS/MS and its application to a comparatively pharmacokinetic study of Selaginella doederleinii Hieron extract in rat. J Pharm Biomed Anal 149:80–88

    Article  CAS  PubMed  Google Scholar 

  • Chen C, Li B, Cheng G, Yang X, Zhao N, Shi R (2018b) Amentoflavone ameliorates Aβ1–42-induced memory deficits and oxidative stress in cellular and rat model. Neurochem Res 43(4):857–868

    Article  PubMed  Google Scholar 

  • Chen CH, Huang YC, Lee YH, Tan ZL, Tsai CJ, Chuang YC, Tu HF, Liu TC, Hsu FT (2020a) Anticancer efficacy and mechanism of amentoflavone for sensitizing oral squamous cell carcinoma to cisplatin. Anticancer Res 40(12):6723–6732

    Article  PubMed  Google Scholar 

  • Chen Y, Li N, Wang H, Wang N, Peng H, Wang J, Li Y, Liu M, Li H, Zhang Y, Wang Z (2020b) Amentoflavone suppresses cell proliferation and induces cell death through triggering autophagy-dependent ferroptosis in human glioma. Life Sci 247:117425

    Article  CAS  PubMed  Google Scholar 

  • Chen WT, Chen CH, Su HT, Yueh PF, Hsu FT, Chiang IT (2021) Amentoflavone induces cell-cycle arrest, apoptosis, and invasion inhibition in non-small cell lung cancer cells. Anticancer Res 41(3):1357–1364

    Article  CAS  PubMed  Google Scholar 

  • Chiang CH, Yeh CY, Chung JG, Chiang IT, Hsu FT (2019) Amentoflavone induces apoptosis and reduces expression of anti-apoptotic and metastasis-associated proteins in bladder cancer. Anticancer Res 39(7):3641–3649

    Article  CAS  PubMed  Google Scholar 

  • Chien SC, Liu HK, Kuo YH (2004) Two new compounds from the leaves of Calocedrus microlepic var. formosana. Chem Pharm Bull 52:762–763

    Article  CAS  Google Scholar 

  • Cholbi MR, Paya M, Alcaraz MJ (1991) Inhibitory effects of phenolic compounds on CCl4-induced microsomal lipid peroxidation. Experientia 47(2):195–199

    Article  CAS  PubMed  Google Scholar 

  • Colovic M, Fracasso C, Caccia S (2008) Brain-to-plasma distribution ratio of the biflavone amentoflavone in the mouse. Drug Metab Lett 2(2):90–94

    Article  CAS  PubMed  Google Scholar 

  • Coulerie P, Nour M, Maciuk A, Eydoux C, Guillemot JC, Lebouvier N, Hnawia E, Leblanc K, Lewin G, Canard B, Figadère B (2013) Structure-activity relationship study of biflavonoids on the Dengue virus polymerase DENV-NS5 RdRp. Planta Med 79:1313–1318

    Article  CAS  PubMed  Google Scholar 

  • Da Silva KL, Dos Santos AR, Mattos PE, Yunes RA, Delle-Monache F, Cechinel-Filho V (2001) Chemical composition and analgesic activity of Calophyllum brasiliense leaves. Therapie 56(4):431–434

    PubMed  Google Scholar 

  • De Oliveira MCC, de Carvalho MG, da Silva CJ, Werle AA (2002) New biflavonoid and other constituents from Luxemburgia nobilis (EICHL). J Braz Chem Soc 13:119–123

    Article  Google Scholar 

  • Dell’Agli M, Galli GV, Bosisio E (2006) Inhibition of cGMP-phosphodiesterase-5 by biflavones of Ginkgo biloba. Planta Med 72(05):468–470

    Article  PubMed  Google Scholar 

  • Duan S, Hong B, Zhou J, Zhang Y, Ge F, Li M (2022) Assessment of amentoflavone loaded sub-micron particle preparation using supercritical antisolvent for its antitumor activity. Curr Drug Deliv 19(1):41–48

    Article  CAS  PubMed  Google Scholar 

  • Erdogan-Orhan I, Altun ML, Sever-Yilmaz B, Saltan G (2011) Anti-acetylcholinesterase and antioxidant assets of the major components (salicin, amentoflavone, and chlorogenic acid) and the extracts of Viburnum opulus and Viburnum lantana and their total phenol and flavonoid contents. J Med Food 14(4):434–440

    Article  CAS  PubMed  Google Scholar 

  • Feng X, Chen Y, Li L, Zhang Y, Zhang L, Zhang Z (2020) Preparation, evaluation and metabolites study in rats of novel amentoflavone-loaded TPGS/soluplus mixed nanomicelles. Drug Deliv 27(1):137–150

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Fischer C, Mazzone M, Jonckx B, Carmeliet P (2008) FLT1 and its ligands VEGFB and PlGF: drug targets for anti-angiogenic therapy? Nat Rev Cancer 8(12):942–956

    Article  CAS  PubMed  Google Scholar 

  • Glikson M, Achiron A, Ram Z, Ayalon A, Karni A, Sarova-Pinchas I, Glovinski J, Revah M (1991) The influence of pyridostigmine administration on human neuromuscular functions—studies in healthy human subjects. Fundam Appl Toxicol 16(2):288–298

    Article  CAS  PubMed  Google Scholar 

  • Gutmann H, Bruggisser R, Schaffner W, Bogman K, Botomino A, Drewe J (2002) Transport of amentoflavone across the blood-brain barrier in vitro. Planta Med 68(09):804–807

    Article  CAS  PubMed  Google Scholar 

  • Ha NTT, Van Cuong P, Tra NT, Cham BT (2020) Chemical constituents from methanolic extract of Garcinia mackeaniana leaves and their antioxidant activity. Vietnam J Sci Technol 58(4):411–418

    Article  Google Scholar 

  • Han BH, Cofell B, Everhart E, Humpal C, Kang SS, Lee SK, Kim-Han JS (2022) Amentoflavone promotes cellular uptake and degradation of amyloid-beta in neuronal cells. Int J Mol Sci 23(11):5885

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Hanrahan JR, Chebib M, Davucheron NL, Hall BJ, Johnston GA (2003) Semisynthetic preparation of amentoflavone: a negative modulator at GABAA receptors. Bioorg Med Chem Lett 13(14):2281–2284

    Article  CAS  PubMed  Google Scholar 

  • Heneka MT, Kummer MP, Stutz A, Delekate A, Schwartz S, Vieira-Saecker A, Griep A, Axt D, Remus A, Tzeng TC, Gelpi E (2013) NLRP3 is activated in Alzheimer’s disease and contributes to pathology in APP/PS1 mice. Nature 493(7434):674–678

    Article  CAS  PubMed  Google Scholar 

  • Hossain R, Islam MT, Ray P, Jain D, Saikat ASM, Nahar L, Talukdar AD, Sarker S, Ayatollahi SA, Martorell M, Kobarfard F (2021) Amentoflavone, new hope against SARS-CoV-2: an outlook through its scientific records and an in silico study. Pharm Res 13(3):149–157

    CAS  Google Scholar 

  • Hsu FT, Chiang IT, Kuo YC, Hsia TC, Lin CC, Liu YC, Chung JG (2019) Amentoflavone effectively blocked the tumor progression of glioblastoma via suppression of ERK/NF-κ B signaling pathway. Am J Chin Med 47(04):913–931

    Article  CAS  PubMed  Google Scholar 

  • Hu XL, Feng JH, Pham TA, Ma HY, Ma MX, Song R, Shen W, Xiong F, Zhang XQ, Ye WC, Wang H (2018) Identification of amentoflavone as a potent highly selective PARP-1 inhibitor and its potentiation on carboplatin in human non-small cell lung cancer. Phytomedicine 50:88–98

    Article  CAS  PubMed  Google Scholar 

  • Hwang IS, Lee J, Jin HG, Woo ER, Lee DG (2012) Amentoflavone stimulates mitochondrial dysfunction and induces apoptotic cell death in Candida albicans. Mycopathologia 173:207–218

    Article  CAS  PubMed  Google Scholar 

  • Ishola IO, Chatterjee M, Tota S, Tadigopulla N, Adeyemi OO, Palit G, Shukla R (2012) Antidepressant and anxiolytic effects of amentoflavone isolated from Cnestis ferruginea in mice. Pharmacol Biochem Behav 103(2):322–331

    Article  CAS  PubMed  Google Scholar 

  • Ishola IO, Chaturvedi JP, Rai S, Rajasekar N, Adeyemi OO, Shukla R, Narender T (2013a) Evaluation of amentoflavone isolated from Cnestis ferruginea Vahl ex DC (Connaraceae) on production of inflammatory mediators in LPS stimulated rat astrocytoma cell line (C6) and THP-1 cells. J Ethnopharmacol 146(2):440–448

    Article  CAS  PubMed  Google Scholar 

  • Ishola IO, Tota S, Adeyemi OO, Agbaje EO, Narender T, Shukla R (2013b) Protective effect of Cnestis ferruginea and its active constituent on scopolamine-induced memory impairment in mice: a behavioral and biochemical study. Pharm Biol 51:825–835

    Article  PubMed  Google Scholar 

  • Jeong EJ, Hwang L, Lee M, Lee KY, Ahn MJ, Sung SH (2014) Neuroprotective biflavonoids of Chamaecyparis obtusa leaves against glutamate-induced oxidative stress in HT22 hippocampal cells. Food Chem Toxicol 64:397–402

    Article  CAS  PubMed  Google Scholar 

  • Jiang Y, Wang S, Yu M, Wu D, Lei J, Li W, He Y, Gang W (2020) Ultrasonic-assisted ionic liquid extraction of two biflavonoids from Selaginella tamariscina. ACS Omega 5(51):33113–33124

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Jing Y, Zhang G, Ma E, Zhang H, Guan J, He J (2010) Amentoflavone and the extracts from Selaginella tamariscina and their anticancer activity. 亚洲传统医药 5(6):226–229

    CAS  Google Scholar 

  • Jung HJ, Park K, Lee IS, Kim HS, Yeo SH, Woo ER, Lee DG (2007) S-phase accumulation of Candida albicans by anticandidal effect of amentoflavone isolated from Selaginella tamariscina. Biol Pharm Bull 30(10):1969–1971

    Article  CAS  PubMed  Google Scholar 

  • Jung YJ, Lee EH, Lee CG, Rhee KJ, Jung WS, Choi Y, Pan CH, Kang K (2017) AKR1B10-inhibitory Selaginella tamariscina extract and amentoflavone decrease the growth of A549 human lung cancer cells in vitro and in vivo. J Ethnopharmacol 202:78–84

    Article  CAS  PubMed  Google Scholar 

  • Kim HK, Son KH, Chang HW, Kang SS, Kim HP (1998) Amentoflavone, a plant biflavone: a new potential anti-inflammatory agent. Arch Pharm Res 21(4):406–410

    Article  CAS  PubMed  Google Scholar 

  • Kim SH, Park JG, Hong YD, Kim E, Baik KS, Yoon DH, Kim S, Lee MN, Rho HS, Shin SS, Cho JY (2016) Src/Syk/IRAK1-targeted anti-inflammatory action of Torreya nucifera butanol fraction in lipopolysaccharide-activated RAW264.7 cells. J Ethnopharmacol 188:167–176

    Article  PubMed  Google Scholar 

  • Kim GL, Jang EH, Lee DE, Bang C, Kang H, Kim S, Yoon SY, Na JH, Lee S, Kim JH (2020) Amentoflavone, active compound of Selaginella tamariscina, inhibits in vitro and in vivo TGF-β-induced metastasis of human cancer cells. Arch Biochem Biophys 687:108384

    Article  CAS  PubMed  Google Scholar 

  • Kimura Y, Ito H, Ohnishi R, Hatano T (2010) Inhibitory effects of polyphenols on human cytochrome P450 3A4 and 2C9 activity. Food Chem Toxicol 48(1):429–435

    Article  CAS  PubMed  Google Scholar 

  • Ku HJ, Tan ZL, Chiang IT, Chang Y, Hsu FT (2021) Amentoflavone inhibits cell growth and metastasis in colorectal cancer was associated with the suppression of KIAA1199. Cancer Res 81(13 Supplement):1201–1201

    Article  Google Scholar 

  • Ku HJ, Chang Y, Chiang IT, Hsu FT (2022) Amentoflavone induces apoptosis and promotes G1 phase cell cycle arrest through regulating p53 pathway in HT29 human colorectal cancer. Cancer Res 82(12 Supplement):5374–5374

    Article  Google Scholar 

  • Kubota Y, Umegaki K, Tanaka N, Mizuno H, Nakamura K, Kunitomo M, Shinozuka K (2002) Safety of dietary supplements: chronotropic and inotropic effects on isolated rat atria. Biol Pharm Bull 25:197–200

    Article  CAS  PubMed  Google Scholar 

  • Laghari AQ, Memon S, Nelofar A, Laghari AH (2011) Extraction, identification and antioxidative properties of the flavonoid-rich fractions from leaves and flowers of Cassia angustifolia. Am J Anal Chem 2(08):871

    Article  CAS  Google Scholar 

  • Laishram S, Sheikh Y, Moirangthem DS, Deb L, Pal BC, Talukdar NC, Borah JC (2015a) Anti-diabetic molecules from Cycas pectinata Griff traditionally used by the Maiba-Maibi. Phytomedicine 22:2326

    Article  Google Scholar 

  • Laishram S, Sheikh Y, Moirangthem DS, Deb L, Pal BC, Talukdar NC, Borah JC (2015b) Anti-diabetic molecules from Cycas pectinata Griff. traditionally used by the Maiba-Maibi. Phytomedicine 22:23–26

    Article  CAS  PubMed  Google Scholar 

  • Lee JS, Lee MS, Oh WK, Sul JY (2009) Fatty acid synthase inhibition by amentoflavone induces apoptosis and antiproliferation in human breast cancer cells. Biol Pharm Bull 32:1427–1432

    Article  CAS  PubMed  Google Scholar 

  • Lee S, Kim H, Kang JW, Kim JH, Lee DH, Kim MS, Yang Y, Woo ER, Kim YM, Hong J, Yoon DY (2011) The biflavonoid amentoflavone induces apoptosis via suppressing E7 expression, cell cycle arrest at sub-G1 phase, and mitochondria-emanated intrinsic pathways in human cervical cancer cells. J Med Food 14(7-8):808–816

    Article  CAS  PubMed  Google Scholar 

  • Lee CW, Na Y, Park NH, Kim HS, Ahn SM, Kim JW, Kim HK, Jang YP (2012a) Amentoflavone inhibits UVB-induced matrix metalloproteinase-1 expression through the modulation of AP-1 components in normal human fibroblasts. Appl Biochem Biotechnol 166:1137–1147

    Article  CAS  PubMed  Google Scholar 

  • Lee EJ, Shin SY, Kim JK, Woo ER, Kim YM (2012b) Anti-inflammatory effects of amentoflavone on modulation of signal pathways in LPS-stimulated RAW264. 7 cells. Bull Korean Chem Soc 33(9):2878–2882

    Article  CAS  Google Scholar 

  • Lee JS, Sul JY, Park JB, Lee MS, Cha EY, Song IS, Kim JR, Chang ES (2013) Fatty acid synthase inhibition by amentoflavone suppresses HER2/neu (erbB2) oncogene in SKBR3 human breast cancer cells. Phytother Res 27(5):713–720

    Article  CAS  PubMed  Google Scholar 

  • Lee KC, Chen WT, Liu YC, Lin SS, Hsu FT (2018a) Amentoflavone inhibits hepato-cellular carcinoma progression through blockage of ERK/NF-kappa B activation. In Vivo 32(5):1097–1103

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Lee KC, Tsai JJ, Tseng CW, Kuo YC, Chuang YC, Lin SS, Hsu FT (2018b) Amentoflavone inhibits ERK-modulated tumor progression in hepatocellular carcinoma in vitro. In Vivo 32(3):549–554

    CAS  PubMed  PubMed Central  Google Scholar 

  • Lee WP, Lan KL, Liao SX, Huang YH, Hou MC, Lan KH (2018c) Inhibitory effects of amentoflavone and orobol on daclatasvir-induced resistance-associated variants of hepatitis C virus. Am J Chin Med 46(04):835–852

    Article  CAS  PubMed  Google Scholar 

  • Lee J, Kim M, Jeong SE, Park HY, Jeon CO, Park W (2020) Amentoflavone, a novel cyanobacterial killing agent from Selaginella tamariscina. J Hazard Mater 384:121312

    Article  CAS  PubMed  Google Scholar 

  • Lee H, Cho S, Kim SY, Ju J, Lee SW, Choi S, Li H, Piao R, Park HY, Jeong TS (2022) Amentoflavone-enriched Selaginella rossii Warb. Suppresses body weight and hyperglycemia by inhibiting intestinal lipid absorption in mice fed a high-fat diet. Life 12(4):472

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Lenne-Gouverneur AF, Lobstein A, Haan-Archipoff G, Duportail G, Anton R, Kuhry JG (1999) Interactions of the monomeric and dimeric flavones apigenin and amentoflavone with the plasma membrane of L929 cells; a fluorescence study. Mol Membr Biol 16(2):157–165

    Article  CAS  PubMed  Google Scholar 

  • Leong KI, Alviarez PF, Compagnone RS, Suarez AI (2009) Isolation and structural elucidation of chemical constituents of Amanoa almerindae. Pharm Biol 47:496–499

    Article  CAS  Google Scholar 

  • Li SG, Zhao MF, Li YX, Sui YX, Yao H, Huang LY, Lin XH (2014a) Preparative isolation of six anti-tumour biflavonoids from Selaginella doederleinii Hieron by high-speed counter-current chromatography. Phytochem Anal 25:127–133

    Article  PubMed  Google Scholar 

  • Li X, Wang L, Han W, Mai W, Han L (2014b) Amentoflavone protects against hydroxyl radical-induced DNA damage via antioxidant mechanism. Turk J Biochem/Turk Biyokimya Dergisi 39(1):30–36

    Article  CAS  Google Scholar 

  • Li XC, Wang L, Han WJ, Mai WQ, Han L, Chen DF (2014c) Amentoflavone protects against hydroxyl radical-induced DNA damage via antioxidant mechanism. Turk J Biochem/Turk Biyokimya Dergisi 39:30–36

    Article  CAS  Google Scholar 

  • Li F, Song X, Su G, Wang Y, Wang Z, Jia J, Qing S, Huang L, Wang Y, Zheng K, Wang Y (2019) Amentoflavone inhibits HSV-1 and ACV-resistant strain infection by suppressing viral early infection. Viruses 11(5):466

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Li S, Wang X, Wang G, Shi P, Lin S, Xu D, Chen B, Liu A, Huang L, Lin X, Yao H (2020a) Ethyl acetate extract of Selaginella doederleinii hieron induces cell autophagic death and apoptosis in colorectal cancer via PI3K-Akt-mTOR and AMPKα-signaling pathways. Front Pharmacol 11:565090

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Li W, Deng S, Lei J, Ma X, Zhang F, Wang G (2020b) Ionic liquid-microwave-based extraction of amentoflavone from Selaginella trachyphylla. Bangladesh J Bot 49(3):777–786

    Google Scholar 

  • Li YL, Chen X, Niu SQ, Zhou HY, Li QS (2020c) Protective antioxidant effects of amentoflavone and total flavonoids from Hedyotis diffusa on H2O2 -induced HL-O2 cells through ASK1/p38 MAPK pathway. Chem Biodivers 17(7):e2000251

    Article  CAS  PubMed  Google Scholar 

  • Li WW, Li D, Qin Y, Sun CX, Wang YL, Gao L, Ling-Hu L, Zhang F, Cai W, Zhu L, Wang G (2021) Cardioprotective effects of Amentoflavone by suppression of apoptosis and inflammation on an in vitro and vivo model of myocardial ischemia-reperfusion injury. Int Immunopharmacol 101:108296

    Article  CAS  PubMed  Google Scholar 

  • Liao S, Ren QX, Yang CP, Zhang TH, Li JL, Wang XY, Qu XY, Zhang XJ, Zhang ZQ, Wang SQ (2015) Liquid chromatography-tandem mass spectrometry determination and pharmacokinetic analysis of amentoflavone and its conjugated metabolites in rats. J Agric Food Chem 63:1957–1966

    Article  CAS  PubMed  Google Scholar 

  • Lin YM, Anderson H, Flavin MT, Pai YH, Mata-Greenwood E, Pengsuparp T, Pezzuto JM, Schinazi RF, Hughes SH, Chen FC (1997) In vitro anti-HIV activity of biflavonoids isolated from Rhus succedanea and Garcinia multiflora. J Nat Prod 60:884–888

    Article  CAS  PubMed  Google Scholar 

  • Lin YM, Flavin MT, Schure R, Chen FC, Sidwell R, Barnard DI, Huffmann JH, Kern ER (1999) Antiviral activities of biflavonoids. Planta Med 65(02):120–125

    Article  CAS  PubMed  Google Scholar 

  • Lin LC, Kuo YC, Chou CJ (2000) Cytotoxic biflavonoids from Selaginella delicatula. J Nat Prod 63(5):627–630

    Article  CAS  PubMed  Google Scholar 

  • Liu H, Yue Q, He S (2017) Amentoflavone suppresses tumor growth in ovarian cancer by modulating Skp2. Life Sci 189:96–105

    Article  CAS  PubMed  Google Scholar 

  • Liu S, Yang X, Zhang H, Zhang J, Zhou Y, Wang T, Hu N, Deng X, Bai X, Wang J (2020) Amentoflavone attenuates Clostridium perfringens gas gangrene by targeting alpha-toxin and perfringolysin O. Front Pharmacol 11:179

    Article  PubMed  PubMed Central  Google Scholar 

  • Ma SC, But PPH, Ooi VEC, He YH, Lee SHS, Lee SF, Lin RC (2001) Antiviral amentoflavone from Selaginella sinensis. Biol Pharm Bull 24:311–312

    Article  CAS  PubMed  Google Scholar 

  • Marinho MM, Almeida-Neto FWQ, Marinho EM, da Silva LP, Menezes RR, Dos Santos RP, Marinho ES, de Lima-Neto P, Martins AM (2021) Quantum computational investigations and molecular docking studies on amentoflavone. Heliyon 7(1):e06079

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Na M, Kim KA, Oh H, Kim BY, Oh WK, Ahn JS (2007) Protein tyrosine phosphatase 1B inhibitory activity of amentoflavone and its cellular effect on tyrosine phosphorylation of insulin receptors. Biol Pharm Bull 30(2):379–381

    Article  CAS  PubMed  Google Scholar 

  • Nair BR (2021) A simple protocol for the isolation of amentoflavone from two species of Biophytum DC. (Oxalidaceae) and evaluation of its antiproliferative potential. Ind Crop Prod 160:113099

    Article  Google Scholar 

  • Ndongo JT, Issa ME, Messi AN, Ngo MJ, Cuendet M, Pegnyemb DE, Bochet CG (2015) Cytotoxic flavonoids and other constituents from the stem bark of Ochna schweinfurthiana. Nat Prod Res 29(17):1684–1687

    Article  CAS  PubMed  Google Scholar 

  • Ogunwa TH, Ayenitaju FC (2017) An insight into the precise molecular interaction and inhibitory potential of amentoflavone and its substituted derivatives on human α-amylase. Archiv Curr Res Int 10(1):1–14

    Article  Google Scholar 

  • Oh J, Rho HS, Yang Y, Yoon JY, Lee J, Hong YD, Kim HC, Choi SS, Kim TW, Shin SS, Cho JY (2013) Extracellular signal-regulated kinase is a direct target of the anti-inflammatory compound amentoflavone derived from Torreya nucifera. Mediat Inflamm 2013:761506

    Article  Google Scholar 

  • Okigawa M, Hwa CW, Kawano N, Rahman W (1971) Biflavones in Selaginella species. Phytochemistry 10:3286–3287

    Article  CAS  Google Scholar 

  • Pandey R, Chandra P, Arya KR, Kuma B (2014) Development and validation of an ultra high performance liquid chromatography electrospray ionization tandem mass spectrometry method for the simultaneous determination of selected flavonoids in Ginkgo biloba. J Sep Sci 37:3610–3618

    Article  CAS  PubMed  Google Scholar 

  • Park NH, Lee CW, Bae JH, Na YJ (2011) Protective effects of amentoflavone on Lamin A-dependent UVB-induced nuclear aberration in normal human fibroblasts. Bioorg Med Chem Lett 21(21):6482–6484

    Article  CAS  PubMed  Google Scholar 

  • Pednekar PA, Kulkarni V, Raman B (2014) Simultaneous determination of Quercetin and Amentoflavone in methanolic leaf extract of Semecarpus anacardium Linn. F. by reverse phase liquid chromatography. Int J Pharm Pharm Sci 6(6):129–134

    Google Scholar 

  • Pei JS, Liu CC, Hsu YN, Lin LL, Wang SC, Chung JG, Bau DT, Lin SS (2012) Amentoflavone induces cell-cycle arrest and apoptosis in MCF-7 human breast cancer cells via mitochondria-dependent pathway. In Vivo 26(6):963–970

    CAS  PubMed  Google Scholar 

  • Prasad JS, Krishnamurty HG (1977) 4-Epiisocommunic acid and amentoflavone from Callitris rhomboidea. Phytochemistry 16:801–803

    Article  CAS  Google Scholar 

  • Qian Y, Jiang S, Zhu Z, Wang Q, Su S, Tao J, Duan JA (2017) Simultaneous quantification and semi-quantification of amentoflavone and its metabolites in human intestinal bacteria by liquid chromatography Orbitrap high-resolution mass spectrometry. Biomed Chromatogr 31(11):e3990

    Article  Google Scholar 

  • Qin L, Zhao Y, Zhang B, Li Y (2018) Amentoflavone improves cardiovascular dysfunction and metabolic abnormalities in high fructose and fat diet-fed rats. Food Funct 9(1):243–252

    Article  CAS  PubMed  Google Scholar 

  • Qin G, Lei J, Li S, Jiang Y, Song C, Fu S, Zhou J, Xiao S, Zhang M, Wang G (2022). Efficient, green extraction of two biflavonoids from Selaginella uncinata with deep eutectic solvents. Green extraction of two biflavonoids from Selaginella uncinata with deep eutectic solvents. SSRN, preprint

    Google Scholar 

  • Qiu H, Guo Z, Xu Q, Mao S, Wu W (2021a) Evaluation on absorption risks of amentoflavone after oral administration in rats. Biopharm Drug Dispos 42(9):435–443

    Article  CAS  PubMed  Google Scholar 

  • Qiu S, Zhou Y, Kim JT, Bao C, Lee HJ, Chen J (2021b) Amentoflavone inhibits tumor necrosis factor-α-induced migration and invasion through AKT/mTOR/S6k1/hedgehog signaling in human breast cancer. Food Funct 12(20):10196–10209

    Article  CAS  PubMed  Google Scholar 

  • Rhimi W, Boulila A, Gheribi R, Khwaldia K (2018) Development, characterization and application of hydroxypropylmethylcellulose films enriched with cypress seed extract. RSC Adv 8(42):23615–23622

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Rizk YS, Santos-Pereira S, Gervazoni L, Hardoim DD, Cardoso FD, de Souza CDF, Pelajo-Machado M, Carollo CA, de Arruda CCP, Almeida-Amaral EE, Zaverucha-do-Valle T, Calabrese KD (2021) Amentoflavone as an ally in the treatment of cutaneous leishmaniasis: analysis of its antioxidant/prooxidant mechanisms. Front Cell Infect Microbiol 11:615814

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Rizk YS, de Jesus Hardoim D, Santos KBA, Zaverucha-do-Valle T, Taniwaki NN, Almeida-Souza F, Carollo CA, Vannier-Santos MA, de Arruda CCP, da Silva Calabrese K (2022) Amentoflavone isolated from Selaginella sellowii Hieron induces mitochondrial dysfunction in Leishmania amazonensis promastigotes. Parasitol Int 86:102458

    Article  CAS  PubMed  Google Scholar 

  • Rong S, Wan D, Fan Y, Liu S, Sun K, Huo J, Zhang P, Li X, Xie X, Wang F, Sun T (2019) Amentoflavone affects epileptogenesis and exerts neuroprotective effects by inhibiting NLRP3 inflammasome. Front Pharmacol 10:856

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Ruan X, Yan LY, Li XX, Liu B, Zhang H, Wang Q (2014) Optimization of process parameters of extraction of amentoflavone, quercetin and ginkgetin from Taxus chinensis using supercritical CO2 plus co-solvent. Molecules 19(11):17682–17696

    Article  PubMed  PubMed Central  Google Scholar 

  • Sakthivel KM, Guruvayoorappan C (2013) Amentoflavone inhibits iNOS, COX-2 expression and modulates cytokine profile, NF-κB signal transduction pathways in rats with ulcerative colitis. Int Immunopharmacol 17(3):907–916

    Article  CAS  PubMed  Google Scholar 

  • Šamec D, Pierz V, Srividya N, Wüst M, Lange BM (2019) Assessing chemical diversity in Psilotum nudum (L.) Beauv., a pantropical whisk fern that has lost many of its fern-like characters. Front Plant Sci 10:868

    Article  PubMed  PubMed Central  Google Scholar 

  • Šamec D, Karalija E, Dahija S, Hassan STS (2022) Biflavonoids: important contributions to the health benefits of ginkgo (Ginkgo biloba L.). Plants 11:1381

    Article  PubMed  PubMed Central  Google Scholar 

  • Sannomiya M, Cardoso CR, Figueiredo ME, Rodrigues CM, dos Santos LC, dos Santos FV, Serpeloni JM, Cólus IM, Vilegas W, Varanda EA (2007) Mutagenic evaluation and chemical investigation of Byrsonima intermedia A. Juss. leaf extracts. J Ethnopharmacol 112(2):319–326

    Article  CAS  PubMed  Google Scholar 

  • Santangelo C, Varì R, Scazzocchio B, Di Benedetto R, Filesi C, Masella R (2007) Polyphenols, intracellular signalling and inflammation. Annali-Istituto Superiore Di Sanita 43(4):394

    CAS  Google Scholar 

  • Saponara R, Bosisio E (1998) Inhibition of cAMP-phosphodiesterase by biflavones of Ginkgo biloba in rat adipose tissue. J Nat Prod 61(11):1386–1387

    Article  CAS  PubMed  Google Scholar 

  • Schroder K, Tschopp J (2010) The inflammasomes. Cell 140(6):821–832

    Article  CAS  PubMed  Google Scholar 

  • Shan CX, Guo SC, Yu S, Shan MQ, Li SFY, Chai C, Cui XB, Zhang L, Ding AW, Wu QN (2018) Simultaneous determination of quercetin, afzelin, amentoflavone, hinokiflavone in rat plasma by UFLC–MS-MS and its application to the pharmacokinetics of Platycladus orientalis leaves extract. J Chromatogr Sci 56(10):895–902

    Article  CAS  PubMed  Google Scholar 

  • Shen X, Niu X, Li G, Deng X, Wang J (2018) Amentoflavone ameliorates Streptococcus suis-induced infection in vitro and in vivo. Appl Environ Microbiol 84(24):e01804–e01818

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Shin DH, Bae YC, Kim-Han JS, Lee JH, Choi IY, Son KH, Kang SS, Kim WK, Han BH (2006) Polyphenol amentoflavone affords neuroprotection against neonatal hypoxic-ischemic brain damage via multiple mechanisms. J Neurochem 96(2):561–572

    Article  CAS  PubMed  Google Scholar 

  • Silva GL, Chai H, Gupta MP, Farnsworth NR, Cordell GA, Pezzuto JM, Beecher CW, Kinghorn AD (1995) Cytotoxic biflavonoids from Selaginella willdenowii. Phytochemistry 40(1):129–134

    Article  CAS  PubMed  Google Scholar 

  • Singh AV (2021) Potential of amentoflavone with antiviral properties in COVID-19 treatment. Asian Biomed 15(4):153–159

    Article  CAS  Google Scholar 

  • Siveen KS, Kuttan G (2011) Effect of amentoflavone, a phenolic component from Biophytum sensitivum, on cell cycling and apoptosis of B16F-10 melanoma cells. J Environ Pathol Toxicol Oncol 30(4):301–309

    Article  CAS  PubMed  Google Scholar 

  • Su C, Yang C, Gong M, Ke Y, Yuan P, Wang X, Li M, Zhen X, Feng W (2019) Antidiabetic activity and potential mechanism of amentoflavone in diabetic mice. Molecules 24(11):2184

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Sun L, Sharma AK, Han BH, Mirica LM (2020) Amentoflavone: a bifunctional metal chelator that controls the formation of neurotoxic soluble Aβ42 oligomers. ACS Chem Neurosci 11(17):2741–2752

    Article  CAS  PubMed  Google Scholar 

  • Tarallo V, Lepore L, Marcellini M, Dal Piaz F, Tudisco L, Ponticelli S, Lund FW, Roepstorff P, Orlandi A, Pisano C, De Tommasi N (2011) The biflavonoid amentoflavone inhibits neovascularization preventing the activity of proangiogenic vascular endothelial growth factors. J Biol Chem 286(22):19641–19651

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Tchinda AT, Teshome A, Dagne E, Arnold N, Wessjohann LA (2006) Squalene and amentoflavone from Antidesma laciniatum. Bull Chem Soc Ethiop 20(2):325–328

    Article  CAS  Google Scholar 

  • Tian XG, Yan JK, Sun CP, Li JX, Ning J, Wang C, Huo XK, Zhao WY, Yu ZL, Feng L, Lv X (2021) Amentoflavone from Selaginella tamariscina as a potent inhibitor of gut bacterial β-glucuronidase: inhibition kinetics and molecular dynamics stimulation. Chem Biol Interact 340:109453

    Article  CAS  PubMed  Google Scholar 

  • Tørris C, Småstuen MC, Molin M (2018) Nutrients in fish and possible associations with cardiovascular disease risk factors in metabolic syndrome. Nutrients 10(7):952

    Article  PubMed  PubMed Central  Google Scholar 

  • Turley KR, Eusse PA, Thomas MM, Townsend JR, Morton AB (2015) Effects of different doses of caffeine on anaerobic exercise in boys. Pediatr Exerc Sci 27(1):50–56

    Article  PubMed  Google Scholar 

  • Uddin Q, Malik A, Azam S, Hadi N, Azmi AS, Parveen N, Khan NU, Hadi SM (2004) The biflavonoid, amentoflavone degrades DNA in the presence of copper ions. Toxicol In Vitro 18(4):435–440

    Article  CAS  PubMed  Google Scholar 

  • Wang J, Liu S, Ma B, Chen L, Song F, Liu Z, Liu CM (2014a) Rapid screening and detection of XOD inhibitors from S. tamariscina by ultrafiltration LC-PDA–ESI-MS combined with HPCCC. Anal Bioanal Chem 406(28):7379–7387

    Article  CAS  PubMed  Google Scholar 

  • Wang X, Zhao X, Gu L, Lv C, He B, Liu Z, Hou P, Bi K, Chen X (2014b) Simultaneous determination of five free and total flavonoids in rat plasma by ultra HPLC–MS/MS and its application to a comparative pharmacokinetic study in normal and hyperlipidemic rats. J Chromatogr B 953:1–10

    Google Scholar 

  • Wang B, Lu Y, Wang R, Liu S, Hu X, Wang H (2020) Transport and metabolic profiling studies of amentoflavone in Caco-2 cells by UHPLC-ESI-MS/MS and UHPLC-ESI-Q-TOF-MS/MS. J Pharm Biomed Anal 189:113441

    Article  CAS  PubMed  Google Scholar 

  • Wilsky S, Sobotta K, Wiesener N, Pilas J, Althof N, Munder T, Wutzler P, Henke A (2012) Inhibition of fatty acid synthase by amentoflavone reduces coxsackievirus B3 replication. Arch Virol 157(2):259–269

    Article  CAS  PubMed  Google Scholar 

  • Woo ER, Lee JY, Cho IJ, Kim SG, Kang KW (2005) Amentoflavone inhibits the induction of nitric oxide synthase by inhibiting NF-κB activation in macrophages. Pharmacol Res 51(6):539–546

    Article  CAS  PubMed  Google Scholar 

  • Xu P, Jiang EJ, Wen SY, Lu DD (2014) Amentoflavone acts as a radioprotector for irradiated v79 cells by regulating reactive oxygen species (ROS), cell cycle and mitochondrial mass. Asian Pac J Cancer Prev 15(18):7521–7526

    Article  PubMed  Google Scholar 

  • Yang CJ, Wu MH, Tsai JJ, Hsu FT, Hsia TC, Liu KC, Kuo YC (2022) Inactivation of AKT/ERK signaling and induction of apoptosis are associated with Amentoflavone sensitization of hepatocellular carcinoma to Lenvatinib. Anticancer Res 42(5):2495–2505

    Article  CAS  PubMed  Google Scholar 

  • Yen TH, Hsieh CL, Liu TT, Huang CS, Chen YC, Chuang YC, Lin SS, Hsu FT (2018) Amentoflavone induces apoptosis and inhibits NF-ĸB-modulated anti-apoptotic signaling in glioblastoma cells. In Vivo 32(2):279–285

    CAS  PubMed  PubMed Central  Google Scholar 

  • Yin D, Li J, Lei X, Liu Y, Yang Z, Chen K (2014) Antiviral activity of total flavonoid extracts from Selaginella moellendorffii Hieron against coxsackie virus B3 in vitro and in vivo. Evid Based Complement Alternat Med:950817

    Google Scholar 

  • Yu S, Yan H, Zhang L, Shan M, Chen P, Ding A, Li SFY (2017) A review on the phytochemistry, pharmacology, and pharmacokinetics of amentoflavone, a naturally-occurring biflavonoid. Molecules 22(2):299

    Article  PubMed  PubMed Central  Google Scholar 

  • Zha X, Xu Z, Liu Y, Xu L, Huang H, Zhang J, Cui L, Zhou C, Xu D (2016) Amentoflavone enhances osteogenesis of human mesenchymal stem cells through JNK and p38 MAPK pathways. J Nat Med 70(3):634–644

    Article  CAS  PubMed  Google Scholar 

  • Zhang M, Liu J, Liu P, Liu J, Xin H, Zhang L, Wang Y, Tang K (2011) Study on chemical constituents of the branches and leaves of Cunninghamia lanceolata. J Shanghai Jiaotong Univ Agric Sci 29(5):67–71

    Google Scholar 

  • Zhang J, Liu Z, Cao W, Chen L, Xiong X, Qin S, Zhang Z, Li X, Chien-an AH (2014) Amentoflavone inhibits angiogenesis of endothelial cells and stimulates apoptosis in hypertrophic scar fibroblasts. Burns 40(5):922–929

    Article  PubMed  Google Scholar 

  • Zhang Z, Sun T, Niu JG, He ZQ, Liu Y, Wang F (2015) Amentoflavone protects hippocampal neurons: anti-inflammatory, antioxidative, and antiapoptotic effects. Neural Regen Res 10(7):1125–1133

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Zhang J, Zhou J, Zhang T, Niu Z, Wang J, Guo J, Li Z, Zhang Z (2019) Facile fabrication of an amentoflavone-loaded micelle system for oral delivery to improve bioavailability and hypoglycemic effects in KKAy mice. ACS Appl Mater Interfaces 11(13):12904–12913

    Article  CAS  PubMed  Google Scholar 

  • Zhang X, Liu Y, Deng G, Huang B, Kai G, Chen K, Li J (2021) A purified biflavonoid extract from Selaginella moellendorffii alleviates gout arthritis via NLRP3/ASC/Caspase-1 Axis suppression. Front Pharmacol 12:676297

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Zhao N, Sun C, Zheng M, Liu S, Shi R (2019) Amentoflavone suppresses amyloid β1–42 neurotoxicity in Alzheimer’s disease through the inhibition of pyroptosis. Life Sci 239:117043

    Article  CAS  PubMed  Google Scholar 

  • Zhao F, Qian Y, Li H, Yang Y, Wang J, Yu W, Li M, Cheng W, Shan L (2022) Amentoflavone-loaded nanoparticles enhanced chemotherapy efficacy by inhibition of AKR1B10. Nanotechnology 33(38):385101

    Article  Google Scholar 

  • Zheng XK, Ning TL, Wang XL, Liu CX, Liu YY, Feng WS (2011a) Effects of total flavonoids and amentoflavone isolated from Selaginella tamariscina on human umbilical vein endothelial cells proliferation and VEGF expression. Chin Pharm J:998–1002

    Google Scholar 

  • Zheng XK, Zhang L, Wang WW, Wu YY, Zhang QB, Feng WS (2011b) Anti-diabetic activity and potential mechanism of total flavonoids of Selaginella tamariscina (Beauv.) spring in rats induced by high fat diet and low dose STZ. J Ethnopharmacol 137(1):662–668

    Article  CAS  PubMed  Google Scholar 

  • Zheng GY, Ma YY, Mu XR, Lu XL, Zhai M (2012) Study on the chemical constituents of Lonicera similes. Zhong Yao Cai Zhongyaocai J Chin Med Mater 35(11):1792–1795

    CAS  Google Scholar 

  • Zheng XK, Liu CX, Zhai YY, Li LL, Wang XL, Feng WS (2013) Protection effect of amentoflavone in Selaginella tamariscina against TNF-alpha-induced vascular injury of endothelial cells. Yao Xue Xue Bao Acta Pharm Sin 48(9):1503–1509

    CAS  Google Scholar 

  • Zheng X, Ke Y, Feng A, Yuan P, Zhou J, Yu Y, Wang X, Feng W (2016) The mechanism by which amentoflavone improves insulin resistance in HepG2 cells. Molecules 21(5):624

    Article  PubMed  PubMed Central  Google Scholar 

  • Zhou L, Wang R, Wang J, Zhao K, Zhang T, Hu X, Xiong F, Zhang X, Ye W, Shi X, Wang H (2022) Characterization, solubility and stability of amentoflavone polymorphs. J Mol Struct 1262:133101

    Article  CAS  Google Scholar 

  • Zhuang JL, Liu YY, Li ZZ, Zhuang QZ, Tang WZ, Xiong Y, Huang XZ (2021) Amentoflavone prevents ox-LDL-induced lipid accumulation by suppressing the PPARγ/CD36 signal pathway. Toxicol Appl Pharmacol 431:115733

    Article  CAS  PubMed  Google Scholar 

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Acknowledgment

This work has been supported by Croatian Science Foundation project “Biflavonoids role in plants: Ginkgo biloba L. as a model system” under the project no. UIP-2019-04-1018.

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Karalija, E., Šamec, D. (2023). Amentoflavone: Structure, Resources, Biosynthetic Pathway and Bioactivity and Pharmacology. In: Xiao, J. (eds) Handbook of Dietary Flavonoids. Springer, Cham. https://doi.org/10.1007/978-3-030-94753-8_60-1

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  1. Latest

    Amentoflavone: Structure, Resources, Bioactivity and Pharmacology
    Published:
    27 September 2023

    DOI: https://doi.org/10.1007/978-3-030-94753-8_60-2

  2. Original

    Amentoflavone: Structure, Resources, Biosynthetic Pathway and Bioactivity and Pharmacology
    Published:
    03 August 2023

    DOI: https://doi.org/10.1007/978-3-030-94753-8_60-1