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1Kadsura coccinea:A rich source of structurally diverse and biologically important compounds显示文摘Kadsura coccinea belongs to medicinally important genus Kadsura from the Schisandraceae family.It has been used in traditional Chinese medicine(TCM)for the treatment of rheumatoid arthritis and gastroenteric disorders.The initial phytochemical work focused on the identification of some structurally novel and diverse natural products,which turned the attention of many researchers towards this plant.Thus far,202 compounds have been reported in this plant.Lignans and terpenoids were found as the main chemical constituents of this plant.Some of the triterpenoids and sesquiterpenoids with novel structures are of particular interest for natural product researchers.The isolated compounds of this plant have shown different bioactivities including anti-tumor,anti-HIV,anti-inflammatory,nitric oxide(NO)production inhibitory and other pharmacological effects.This review systematically summarizes all the phytochemical and pharmacological work done so far on K.coccinea,and can be used as a reference for future research on this plant.Yu-pei Yang Nusrat Hussain Liu Zhang Yan-zhe Jia Yu-qing Jian Bin Li Muhammad Iqbal Choudhary Atta-ur Rahman Wei Wang 2020Chinese Herbal Medicines2020,12,3:8
2Improved stability and oral bioavailability of Ganneng dropping pills following transforming lignans of herpeto- spermum caudigerum into nanosuspensions显示文摘The present study was designed to improve storage stability and oral bioavailability of Ganneng dropping pills(GNDP) by transforming lignans of Herpetospermum caudigerum(HL) composed of herpetrione(HPE) and herpetin(HPN) into nanosuspension(HL-NS), the main active ingredient of GNDP, HL-NS was prepared by high pressure homogenization and lyophilized to transform into solid nanoparticles(HL nanoparticles), and then the formulated HL nanoparticles were perfused into matrix to obtain NS-GNDP by melting method. For a period of 3 months, the content uniformity, storage stability and pharmacokinetics test in vivo of NS-GNDP were evaluated and compared with regular GNDP at room temperature. The results demonstrated that uniformity of dosage units of NS-GNDP was acceptable according to the criteria of Chinese Pharmacopoeia 2015 J. Physical stability of NS-GNDP was investigated systemically using photon correlation spectroscopy(PCS), zeta potential measurement, and scanning electron microscopy(SEM). There was a slight increase in particles and PI of HL-NS re-dispersed from NS-GNDP after storage for 3 months, compared with new formulated NS-GNDP, which indicated a good redispersibility of the NS-GNDP containing HL-NS after storage. Besides, chemical stability of NS-GNDP was studied and the results revealed that HPE and HPN degradation was less when compared with that of GNDP, providing more than 99% of drug residue after storage for 3 months. In the dissolution test in vitro, NS-GNDP remarkably exhibited an increased dissolution velocity compared with GNDP and no distinct dissolution difference existed within 3 months. The pharmacokinetic study showed that HPE and HPN in NS-GNDP exhibited a significant increase in AUC0–t, Cmax and decrease in Tmax when compared with regular GNDP. These results indicated that NS-GNDP possessed superiority with improved storage stability and increased dissolution rate and oral bioavailability.LI Juan-Juan CHENG Ling SHEN Gang QIU Ling SHEN Cheng-Ying ZHENG Juan XU Rong YUAN Hai-Long 2018Chinese Journal of Natural Medicines2018,16,1:6
3New seco-dibenzocyclooctadiene lignans with nitric oxide production inhibitory activity from the roots of Kadsura longipedunculata显示文摘Four new seco-dibenzocyclooctadiene lignans,kadlongilignans A-D(1-4),consisting of a rare 6,7-seco-(1),two 15,16-seco-(2 and 3) and a 9,10-seco-dibenzocyclooctadiene(4) lignans,were isolated from the roots of Kadsura longipedunculata.Their structures were elucidated by spectroscopic analysis,including extensive NM R,MS and ECD(electronic circular dichroism) spectra.Compounds 3 and 4 exhibited potent inhibitory activities against NO(nitric oxide) production of LPS(lipopolysaccharide)-induced murine macrophages with the inhibition rates of 36.3% and 26.9%,respectively.Xinzhu Qi Jiabao Liu Jiabao Chen Qi Hou Shuai Li 2020Chinese Chemical Letters2020,31,2:4
4Neolignans and Norlignans from Insect Medicine Polyphaga plancyi and Their Biological Activities显示文摘Ten neolignans or norlignans(1-10)including eight new compounds were isolated from the whole bodies of Polyphaga plancyi Bolivar.Their structures were identified by spectroscopic data.Compounds 3,4,8,and 9 are racemates indicated by chiral HPLC analysis.Chiral separation followed by ECD calculations allowed to clarify the absolute configurations of all the antipodes.All the new compounds were evaluated for their biological properties toward extracellular matrix in rat renal proximal tubular cells,human cancer cells(K562,A549,and Huh7),EV71,ROCK2,JAK3,DDR1,and coagulation.Hong-Jie Zhu Te Xu Yong-Ming Yan Zheng-Chao Tu Yong-Xian Cheng 2021Natural Products and Bioprospecting2021,11,1:3
5Chemical constituents, cytotoxic, antifungal and antimicrobial properties of Centaurea diluta Ait. subsp. algeriensis(Coss. & Dur.) Maire显示文摘Objective:To investigate the chemical composition of a moderately polar extract(CHC1_3 soluble part of the MeOH-H_2O extract) obtained from the aerial parts(leaves and flowers) of Centaurea diluta Ait.subsp.algeriensis(Coss.& Dur.) Maire,a species endemic to Algeria and Morocco on which no reports are available to date.To evaluate in vitro the cytotoxic,antifungal and antimicrobial activities of this extract and the cytotoxic and antimicrobial activities of its isolated secondary metabolites.Methods:The cytotoxic effects of the extract were investigated on 3 human cancer cell lines i.e.the A549 non-small-cell lung carcinoma(NSCLC),the MCF7 breast adenocarcinoma and the U373 glioblastoma using a MTT colorimetric assay.Biological data allowed to guide the fractionation of the extract by separation and purification on silica gel 60(CC and TLC).The isolated compounds which were characterized by spectral analysis,mainly HR-ESIMS,HR-EIMS,UV and NMR experiments(~1H,^(13)C,COSY,ROESY,HSQC and HMBC) and comparison of their spectroscopic data with those reported in the literature,were evaluated for cytotoxic activities on six cancer cell lines(A549,MCF7,U373,Hs683 human glioma,PC3 human prostate and B16-F10 murine melanoma).The direct and indirect antibacterial and antifungal activities were determined using microdilution methods for the raw extract and TLC-bioautography and microdilution methods against standard and clinical strains for the isolated compounds.Results:The raw extract reduced cell viability with IC_(50)s of 27,25 and 21 μg/mL on A549,MCF7 and U373,respectively.Five secondary metabolites:two phenolic compounds(vanillin 1,paridol 3),a lignan[(-)-arctigenin 2]and two flavonoid aglycones(eupatilin 4 and jaceosidin 5),were then isolated from this extract.Moderate cytotoxic effects were observed for(-)-arctigenin 2(IC_(50)s:28 and 33μM on Hs683 and B16-F10,respectively),eupatilin 4(IC_(50)s:33 and 47 μM on B16-F10 and PC3,respectively) and jaceosidin 5(IC_(50)s:32 and 40 μM on PC3 and B16-F10,respectively).Conclusions:All the isolated compounds were described for the first time from this species.Although inactive against 7 tested microorganisms(fungi,bacteria and yeast,human or plant pathogens),the raw extract was able to potentiate the effect of beta-lactam antibiotics on methicillin-resistant Staphylococcus aureus(MRSA),reducing the minimal inhibitory concentrations(MICs) by a factor of 2-32-fold.No synergy was found between the extract and streptomycin.From the five isolated compounds only jaseosidin 5 showed a moderate antimicrobial activity.Hanene Zater Joelle Huet Veronique Fontaine Samir Benayache Caroline Stevigny Pierre Duez Fadila Benayache 2016Asian Pacific Journal of Tropical Medicine2016,9,6:2
6Neolignans from Selaginella moellendorffii显示文摘Two new neolignans selaginellol(1)and selaginellol 4'-O-β-D-glucopyranoside(2),together with seven known compounds(3–9),were isolated from the whole plant of Selaginella moellendorffii.The structures of the new isolates were determined through spectroscopic data analysis.Compounds 1–9,as well as compounds 10–18 previously isolated from the species,were measured for the activity against platelet aggregation induced by ADP or collagen.Three neoligans(8,11,and 12),one flavanone(14),and one alkaloid(16)showed inhibitory activity against ADP-or collagen-induced platelet aggregation as compared with tirofiban.The dihydrobenzofuran neolignans(8,11,and 12)are more potent than the benzofuran neolignan(13)and other types of neolignans(1–7).Glucosidation of the dihydrobenzofuran neolignans(11 and 12)is helpful for the activity.Graphical Abstract Two new neolignans selaginellol(1)and selaginellol 40-O-b-D-glucopyranoside(2)were isolated from the whole plant of Selaginella moellendorffii.Several compounds from this plant showed the activity against platelet aggregation induced by ADP or collagen.Jing-Xian Zhuo Yue-Hu Wang Xing-Li Su Ren-Qiang Mei Jun Yang Yi Kong Chun-Lin Long 2016Natural Products and Bioprospecting2016,6,3:2
7Anti-HIV lignans from Justicia procumbens显示文摘Twenty-one lignans including three new ones(1, 2 and 13) were isolated from Justicia procumbens. The chemical structures of the new lignans were determined by spectroscopic means including 1 D and 2 D NMR analysis. These compounds were evaluated for their cytotoxic and anti-HIV activities. The new secoisolariciresinol dimethyl ether acetate(13) exhibited anti-HIV-1 activity with an IC50 value of 5.27 μmol·L^-1 and a selective index(SI) value of 2.2. The known arylnaphthalene lignan procumbenoside A(3) and diphyllin(8) demonstrated inhibitory activity against HIV-1 with IC50 values of 4.95(SI > 6.2) and 0.38 μmol·L^-1(SI = 5.3), respectively.XU Xin-Ya WANG Dong-Ying KU Chuen-Fai ZHAO Yang CHENG Han LIU Kang-Lun RONG Li-Jun ZHANG Hong-Jie 2019Chinese Journal of Natural Medicines2019,17,12:2
8Lignans and diterpenes isolated from Tirpitzia ovoidea and their biological activities显示文摘A new lignan, tirpitzin A(17) together with 20 known compounds(1-16, and 18-21) were isolated from the ethyl acetate soluble fraction of ethanol extract of the aerial parts of Tirpitzia ovoidea. The structure of new compound was elucidated by means of spectroscopic analysis. Of the known compounds, 7-21 were isolated from Linaceae family for the first time. The pharmacological activity of the crude extracts was tested using a mouse inflammation model induced by dimethyl benzene. The results demonstrated that the ethyl acetate soluble fraction had anti-inflammatory activity. Moreover, the cytotoxic and anti-inflammatory activities of some compounds were studied. The new compound 17 showed moderate cytotoxic effect against Bx PC-3 cell line(IC_50 = 19.51μmol·L^(-1)) and Compound 10 showed significant cytotoxicity against Hep G2, HL-60, U87 and Bx PC-3 cell lines with IC_50 values in the range 4.2-8.3μmol·L^(-1). Additionally, Compounds 2, 10, 11, and 13 exhibited potent inhibitory effects on LPS-induced nitric oxide production in RAW 264.7 macrophages at the concentration of 50μmol·L^(-1).YANG Xue-Yan ZHANG Yi-Fan LIU Li-Jia WANG Yi SHANG Ming-Ying XU Feng LIU Guang-Xue CAI Shao-Qing 2017Chinese Journal of Natural Medicines2017,15,12:1
9Chemical and Pharmacological Researches on Hyoscyamus niger显示文摘The reports on chemical constituents of Hyoscyamus niger were summarized.The compounds include alkaloids,saponins,lignans,coumarinolignans,flavonoids,and some other nonalkaloidal compounds.TLC,HPLC,and GC were used for the qualitative and quantitative analyses of some chemical constituents in H.niger.Modern pharmacological experiments showed that H.niger had the analgesic,anti-inflammatory,antipyretic,anticonvulsant,spasmolytic,antidiarrhoeal,antisecretory,bronchodilatory,urinary bladder relaxant,hypotensive,cardiosuppressant,vasodilator,antitumor,and feeding deterrent properties.In addition,the toxicities of this medicinal plant were also described.LI Jun1,SHI Ji2,YU Xin-wen2,SUN Jing-kuan3,MEN Qi-ming1,KANG Ting-guo2 1.Dalian Institute for Food and Drug Control,Dalian 116021,China 2.College of Pharmacy,Liaoning University of Traditional Chinese Medicine,Dalian 116023,China 3.The Second Affiliated Hospital of Dalian Medical University,Dalian 116023,China 2011Chinese Herbal Medicines2011,3,2:1
10A review of lignans from genus Kadsura and their spectrum characteristics显示文摘Kadsura belongs to the Schisandroideae subfamily of Magnoliaceae.Plants from genus Kadsura are widely distributed in the South and Southwest of China.The plants of the genus are widely used as folk medicine for a long time in history,with the functions of relieving pain,promoting 'qi' circulation,activating blood resolve stasis,and applications in the treatment of rheumatoid arthritis and gastroenteric disorders.Lignans are the primary characteristic constituents with various biological activities of plants from genus Kadsura.This paper summarized 81 lignans isolated from the plants of genus Kadsura over the past eight years(from 2014 to 2021),which belong to five types:dibenzocyclooctadienes,spirobenzofuranoid dibenzocyclooctadienes,aryltetralins,diarylbutanes and tetrahydrofurans.Each type of these lignans possess typical characteristics in proton magnetic resonance(^(1)H NMR) and carbon-13 nuclear magnetic resonance(^(13)C NMR) spectra,the NMR regularities of these types of lingans were summarized,which provided a useful reference for the structural analysis of lignans.The relationships between lignans and pharmacodynamics were also systematically analyzed,lignans were predicted to be the quality markers(Q-marker) of Kadsura genus.Liu Zhang Yan-zhe Jia Bin Li Cai-yun Peng Yu-pei Yang Wei Wang Chang-xiao Liu 2021Chinese Herbal Medicines2021,13,2:1
11Research progress on the lignans from the genus Schisandra and their biological activities显示文摘The plants of the genus Schisandra belong to the Schisandraceae family.As one of the main active components of genus Schisandra,lignans have rich biological activities,including anti-inflammatory,anti-tumor,anti-HIV and PAF antagonism.This article summarizes and classifies the types and activities of lignans isolated from the genus Schisandra in the past ten years.Luqi Liu Xueqing Zhang Yongcheng Yang Sanpeng Fan Jingming Jia Anhua Wang 2022Asian Journal of Traditional Medicines2022,17,4:0
12STUDIES ON SEPARATION AND DETERMIINATION OF THE LIGNANS IN DIPHYLLEIA SIENSIS LI BY RP-HPLC显示文摘A simple,sensitive and accurate RP-HPLC method for the separation anddetermination of eight lignans in Diphylleia sinensis was described.The methodhas been applied to the analysis of different samples.Chen MA Shu Rong LUO Institute of Materia Medica,Chinese Academy of Medical Sciences,Bejing 100050 1992Chinese Chemical Letters1992,3,9:0
13The ERF transcription factor LTF1 activates DIR1 to control stereoselective synthesis of antiviral lignans and stress defense in Isatis indigotica roots显示文摘Lignans are a powerful weapon for plants to resist stresses and have diverse bioactive functions to protect human health.Elucidating the mechanisms of stereoselective biosynthesis and response to stresses of lignans is important for the guidance of plant improvement.Here,we identified the complete pathway to stereoselectively synthesize antiviral(-)-lariciresinol glucosides in Isatis indigotica roots,which consists of three-step sequential stereoselective enzymes DIR1/2,PLR,and UGT71B2.DIR1 was further identified as the key gene in respoJanuary 2024nse to stresses and was able to trigger stress defenses by mediating the elevation in lignan content.Mechanistically,the phytohormone-responsive ERF transcription factor LTF1 colocalized with DIR1 in the cell periphery of the vascular regions in mature roots and helped resist biotic and abiotic stresses by directly regulating the expression of DIR1.These systematic results suggest that DIR1 as the first common step of the lignan pathway cooperates with PLR and UGT71B2 to stereoselectively synthesize(-)-lariciresinol derived antiviral lignans in I.indigotica roots and is also a part of the LTF1-mediated regulatory network to resist stresses.In conclusion,the LTF1-DIR1 module is an ideal engineering target to improve plant Defenses while increasing the content of valuable lignans in plants.Ruibing Chen Jian Yu Luyao Yu Liang Xiao Ying Xiao Junfeng Chen Shouhong Gao Xianghui Chen Qing Li Henan Zhang Wansheng Chen Lei Zhang 2024Acta Pharmaceutica Sinica B2024,14,1:0
14Studies on chemical constituents of Ailanthus altissima(Mill.)Swingle and their antioxidant activity显示文摘Ailanthus altissima(Mill.)Swingle is a deciduous tree belonging to the Simaroubaceae family.The root and stem bark are traditional medicines for treating many diseases,such as diarrhea,dreaminess and intestinal tract bleeding.Phytochemical investigation of Ailanthus altissima(Mill.)Swingle led to the isolation of eight compounds.Chemical structures of these compounds were identified by analyzing their NMR spectroscopic data.Among them,compounds 1,4,5,6 and 8 were isolated from Ailanthus Desf.for the first time.The antioxidant activities of these compounds were determined by DPPH radical scavenging method.Wanyi Shi Yuxi Wang Zhiyang Yan Xiaoxiao Huang 2020Asian Journal of Traditional Medicines2020,15,6:0
15固定化介导提高苦味叶下珠中的海冰叶下珠脂素和叶下珠次素的含量(英文)显示文摘Phyllanthus amarus plant is used in the traditional system of medicine as a hepatoprotective drug for which the majorlignans phyllanthin and hypophyllanthin are responsible.So far,no significant work has been done on the culture of this plant.Realizingthe hepatoprotective potential,the present investigation was undertaken.A cost effective process was developed for enhancingphyllanthin and hypophyllanthin utilizing the immobilization technique.HPTLC was used to compare the phyllanthin and hypophyllanthincontents in calcium alginate immobilized cells obtained from fresh grown plants and MS medium was supplemented withdifferent abiotic elicitors,under aseptic conditions for the treatment with chitosan,copper sulphate,phenylalanine and silver nitratesolution to make the whole process commercially viable.It was revealed that silver nitrate and phenylalanine at low concentrationenhances phyllanthin and hypophyllanthin yield as compared to control immobilized cell culture.The study revealed that an increase inthe content of phyllanthin and hypophyllanthin was elicitor concentration dependent and silver nitrate treatment gave a maximum yieldof hepatoprotective bioactives as compared to the other abiotic elicitors used.J.S.Thakur R.K.Agarwal M.D.Kharya 2012中国天然药物2012,10,3:0
16Differential metabolome landscape of Kadsura coccinea fruit tissues and potential valorization of the peel and seed tissues显示文摘Kadsura coccinea(Lem.)is a woody wine plant with a peculiar fruit enriched in important health-promoting compounds.The non-editable part of the fruit,i.e.,the seed and peel,represents more than 60%of the fruit and is considered a biowaste.This significantly restricts the development of the K.coccinea fruit industry.Clarifying the metabolic components of the different fruit parts can help to improve the utilization rate and valorization of K.coccinea.Herein,we evaluated K.coccinea fruit peel,pulp,and seed using widely-targeted metabolomics and quantified a set of 736 bioactive compounds from 11 major metabolite classes.The most prominent metabolite classes included lipids,amino acids,flavonoids,and lignans.Furthermore,our results emphasized a significant accumulation of flavonoids in pulp tissues,while alkaloids and lignans were abundant in peel and seed tissues,respectively.A total of 183 metabolites were differentially accumulated among the three tissues.Procyanidin C2,rutinoside,2-hydroxyoleanolic acid,5-hydroxymethyluracil,nootkatol,isoquercitrin,isohyperoside,quercetin-7-O-glucoside,hyperin,and rutin showed elevated accumulation in the peel.In the seed,kadsuralignan G,kadcoccilactone A,kadsuralignan H,lysoPE 20:5,iso-schisandrin ethyl alcohol,and kadangustin were significantly enriched.Our results highlight the diverse metabolome composition of K.coccinea fruit parts,which can be further exploited for its valorization in various industries.JIANFEI GAO KANGNING XIONG WEIJIE LI WEI ZHOU 2022BIOCELL2022,46,1:0
17Chemical constituents from leaves of Jatropha curcas显示文摘Objective:To investigate the chemical constituents from the leaves of Jatropha curcas and evaluate their inhibition on lipopolysaccharide(LPS)-activated BV-2 microglia cells.Methods:The n-BuOH extract of the leaves of J.curcas was isolated by macroporous adsorption resin,silica gel,ODS,column chromatography and semi-preparative HPLC.The structures of the compounds were identified by MS,NMR,ECD,and other spectroscopic methods.In addition,anti-neuroinflammatory effects of isolated compounds were evaluated by measuring the production of nitric oxide(NO)in overactivated BV-2 cells.Results:Seventeen compounds,including(7R,8S)-crataegifin A-4-O-β-D-glucopyranoside(1),(8R,8’R)-arctigenin(2),arctigenin-4’-O-β-D-glucopyranoside(3),(-)-syringaresinol(4),syringaresinol-4’-O-β-Dglucopyranoside(5),(-)-pinoresinol(6),pinoresinol-4’-O-β-D-glucopyranoside(7),buddlenol D(8),(2R,3R)-dihydroquercetin(9),(2S,3S)-epicatechin(10),(2R,3S)-catechin(11),isovitexin(12),naringenin-7-O-β-D-glucopyranoside(13),chamaejasmin(14),neochamaejasmin B(15),isoneochamaejasmin A(16),and tomentin-5-O-β-D-glucopyranoside(17)were isolated and identified.Compounds 2,4and 8 significantly inhibited the release of NO in BV-2 microglia activated by LPS,with IC50values of18.34,29.33 and 26.30μmol/L,respectively.Conclusion:Compound 1 is a novel compound,and compounds 2,3,8,14–17 are isolated from Jatropha genus for the first time.In addition,the lignans significantly inhibited NO release and the inhibitory activity was decreased after glycosylation.Yingjie Wang Di Zhou Xiaolin Bai Qingqi Meng Haihui Xie Guojiang Wu Gang Chen Yue Hou Ning Li 2023Chinese Herbal Medicines2023,15,3:0
18Research progress and quality markers prediction analysis of Dysosma versipellis显示文摘Dysosma versipellis is the rhizome of Bajiaolian in Berberaceae.It is a unique medicinal plant in China and it was the first to be recorded in Shennong’s Classic of Materia Medica(unknown author,25–220 C.E.).It has complex chemical components as well as complex,pharmacological and toxicological effects are extensive.Based on the recent research progress,the chemical constituents,pharmacological activities and toxicological effects of Dysosma versipellis were summarized.Combined with the core concept of quality markers of traditional Chinese medicine,the prediction and analysis were carried out from the aspects of phytogenetics and the source pathway of specific chemical constituents,traditional medicinal properties,traditional efficacy,chemical composition measurability,blood components,and pharmacokinetics,in order to provide reference for further study of Dysosma versipellis.Yuan-Hui Guo Peng Lu Jia-Xing He Bao-Nan Ma Ebuka-Olisaemeka Nwafor Wen-Xin Wang Chuan-Xin Liu 2023Traditional Medicine Research2023,8,3:0
19Chemical Constituents from Ethanoic Extracts of the Aerial Parts of Leea aequata L.,a Traditional Folk Medicine of Myanmar显示文摘We aimed at reporting the chemical constituents and antimicrobial activities of Leea aequata L.,a traditional folk medicine used in Myanmar for the treatment of wounds and skin diseases.A new neolignan,(7S,8R)-9′-O-acetylcedrusin(1),a new lactam,(3S,4S)-4-chloro-3-hydroxypiperidin-2-one(2),along with 21 known compounds,including fve lignans(3-7),four favonoid glycosides(8-11),and others(12-23),were isolated from the ethanoic extract of the aerial parts of L.aequata.The structures of the new compounds were determined by NMR,MS,and ECD spectra.For all the antimicrobial tests of the 23 compounds,only 3,4,5-trihydroxybenzoic acid ethyl ester(17)showed weak inhibitory activities against Escherichia coli and Salmonella enterica subsp.enterica.Nay Lin Tun Dong-Bao Hu Meng-Yuan Xia Dong-Dong Zhang Jun Yang Thaung Naing Oo Yue-Hu Wang Xue-Fei Yang 2019Natural Products and Bioprospecting2019,9,3:0
20Isatis indigotica:from(ethno)botany,biochemistry to synthetic biology显示文摘Isatis indigotica Fort.(Chinese woad)is a species with an ancient and well-documented history as an indigo dye and medicinal plant.It is often confused with Isatis tinctoria L.(European woad),a medicinal plant in Europe.Here,the differences between I.indigotica and I.tinctoria are systematically described.The usage development history,clinical applications and pharmacological activities,and chemical components of I.indigotica are also summarized.Lignans,indole alkaloids,and their corresponding derivatives have been identified as the major active ingredients of I.indigotica and are associated with anti-viral,anti-inflammatory,anti-cancer,and other health-promoting activities.Notable progress has been made in understanding the biosynthetic pathway and regulation mechanism of lignans and indole alkaloids in I.indigotica,the results from which should facilitate the process of targeted metabolic engineering or synthetic biology.Moreover,multiple biotechnology methods such as polyploid breeding and genetic engineering have been used with I.indigotica to result in,for example,greater yields,higher levels of bioactive component accumulation,and enhanced stress tolerance to salt,drought,and insects.Some issues require additional analyses,and suggestions for future research on I.indigotica are also discussed.Jingxian Feng Doudou Huang Yingbo Yang Junfeng Chen Shi Qiu Zongyou Lv Xueqi Ma Yuanyu Li Rongrong Li Ying Xiao Wansheng Chen 2021Molecular Horticulture2021,1,1:0
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