李曉敏,張 巖
(上海理工大學(xué),系統(tǒng)生物醫(yī)學(xué)研究中心,上海 200093)
女貞子及其化合物對(duì)骨礦代謝影響的研究進(jìn)展
李曉敏,張 巖
(上海理工大學(xué),系統(tǒng)生物醫(yī)學(xué)研究中心,上海 200093)
中國圖書分類號(hào):R-05;R282.71;R284.1;R336;R348.1;R681
摘要:女貞子(Fructus Ligustri Lucidi,F(xiàn)LL)是一種臨床上常用的傳統(tǒng)中藥,該文綜述了女貞子及其化合物的藥理作用,并重點(diǎn)介紹了它們對(duì)血鈣平衡和骨代謝的調(diào)控作用和機(jī)制。
關(guān)鍵詞:女貞子;化合物;骨代謝;血鈣平衡;維生素D;甲狀旁腺激素
網(wǎng)絡(luò)出版時(shí)間:2015-9-14 14:53 網(wǎng)絡(luò)出版地址:http://www.cnki.net/kcms/detail/34.1086.R.20150914.1453.008.html
女貞子(Fructus Ligustri Lucidi,F(xiàn)LL),木犀科植物女貞Ligustrum lucidum Ait的干燥成熟果實(shí),是中醫(yī)常用的固本扶正藥物,始載于《神農(nóng)本草經(jīng)》,具有滋陰清熱、滋補(bǔ)肝腎、明目烏發(fā)等功效。在我國女貞子作為中藥治療疾病已有2000多年的歷史,是傳統(tǒng)補(bǔ)腎中藥中用于治療老年人骨質(zhì)疏松癥的有效成分。由于女貞子獨(dú)特的生物作用,在傳統(tǒng)養(yǎng)生食療中就有女貞決明子湯、女貞參棗粥和女貞子酒等[1]。
鈣代謝是骨骼發(fā)育必不可少的重要因素,它受多種因子影響,是體內(nèi)極為復(fù)雜的一種生命活動(dòng)過程。近年來,國內(nèi)外學(xué)者對(duì)女貞子進(jìn)行了大量研究,發(fā)現(xiàn)女貞子可直接促進(jìn)骨形成[2],且有研究顯示,女貞子提取物能夠增加鈣吸收率,降低骨鈣丟失[3-4]。目前,關(guān)于女貞子及其提取物對(duì)鈣代謝調(diào)控的研究較少,本文主要對(duì)女貞子的主要化學(xué)成分及藥理作用,尤其是對(duì)鈣代謝平衡的調(diào)控作用作一綜述,為中藥女貞子的進(jìn)一步開發(fā)利用及其治療鈣代謝相關(guān)疾病的研究提供理論基礎(chǔ)。
1.1女貞子主要化學(xué)成分 女貞子含有多種化學(xué)成分,主要有三萜類、黃酮類、裂環(huán)環(huán)烯醚萜類和對(duì)羥基苯乙醇苷類化合物,以及多糖、氨基酸、脂肪酸、揮發(fā)油、色素、礦物質(zhì)等[5],其中萜類和苯乙醇苷類含量較高,且藥效活性較為集中的成分。萜類主要包括脂溶性的齊墩果酸、熊果酸和它們的衍生物,以及水溶性的特女貞苷、女貞苷等母核基本相同、活性相似的環(huán)烯醚萜類化合物[6]。苯乙醇苷類化合物則是一類以β-葡萄糖為母核的含有酯鍵及氧苷鍵的天然糖苷。
1.2女貞子藥理作用研究 現(xiàn)代藥理研究發(fā)現(xiàn),女貞子具有治療肝炎、高血脂癥、糖尿病,提高機(jī)體免疫力、抗炎抑菌、抗衰老及抗腫瘤等作用。目前,相關(guān)研究主要集中于女貞子中含量較高且藥效較明顯的齊墩果酸、熊果酸上,它們具有多種生物活性,如肝保護(hù)作用、抗氧化活性、抗炎活性、抗微生物活性、抗腫瘤活性等[7]。許多研究表明[8],核轉(zhuǎn)錄因子Nrf2信號(hào)通路是生物體內(nèi)抗氧化反應(yīng)的核心途徑之一,它可以誘導(dǎo)抗氧化因子基因表達(dá),抑制炎癥反應(yīng),抑制氧化應(yīng)激反應(yīng)。熊果酸和齊墩果酸均可介導(dǎo)Nrf2信號(hào)通路,提高抗氧化酶活性進(jìn)而刺激抗氧化因子合成,并通過抑制肝臟炎癥因子TNF-α、IL-6的產(chǎn)生來防止肝損傷[9-10]。細(xì)胞實(shí)驗(yàn)顯示[11],齊墩果酸可通過調(diào)節(jié)miR-122/Cyclin G1/MEF2D信號(hào)通路,抑制肺癌細(xì)胞增殖而起到抗癌的作用。此外,熊果酸還能夠介導(dǎo)胰島素的分泌和葡萄糖的吸收,調(diào)節(jié)血糖平衡[12]。
鈣是動(dòng)物體內(nèi)含量最多同時(shí)也是最重要的礦物元素之一,它的動(dòng)態(tài)平衡由攝入、吸收和排泄決定。在體內(nèi),鈣代謝主要受到了包括甲狀旁腺激素(parathyroid hormone,PTH)、活性維生素D[1,25-(OH)2D3]在內(nèi)的鈣調(diào)激素的調(diào)節(jié)。鈣吸收過程主要在小腸,尤其是在遠(yuǎn)端小腸中進(jìn)行,約70%~80%的攝入鈣會(huì)被吸收[13]。腸道中的鈣吸收受多個(gè)鈣轉(zhuǎn)運(yùn)蛋白的介導(dǎo)[14],包括TRPV6、CaBP-9k、PMCA1b,其中TRPV6介導(dǎo)腸鈣的攝取,而后與CaBP-9k結(jié)合從管腔運(yùn)至基底膜外側(cè),最后通過PMCA1b排出至血循環(huán),該過程由1,25-(OH)2D3/VDR信號(hào)介導(dǎo)。Zhang等[15]對(duì)老年雌性大鼠進(jìn)行女貞子給藥處理后,發(fā)現(xiàn)動(dòng)物體內(nèi)血清PTH和1,25-(OH)2D3水平明顯升高,小腸、腎臟CaBPs和維生素D受體(VDR)表達(dá)也明顯增加。因此,女貞子可通過調(diào)節(jié)鈣調(diào)激素水平和增加鈣轉(zhuǎn)運(yùn)相關(guān)蛋白的表達(dá)來促進(jìn)鈣吸收、減少鈣排泄[16]。
2.1女貞子促進(jìn)維生素D活化 維生素D的活化形式1,25-(OH)2D3對(duì)于調(diào)節(jié)血鈣平衡具有重要作用。在動(dòng)物實(shí)驗(yàn)中,Lyu等[17]發(fā)現(xiàn)攝入等量的維生素D后,女貞子給藥組血清25-(OH)D水平明顯提高,可能與女貞子提高25-羥化酶的活性或上調(diào)其表達(dá)有關(guān)。Feng等[18]研究表明,與對(duì)照組相比,F(xiàn)LL提取物明顯上調(diào)腎臟1α-OHase表達(dá)水平,從而提高大鼠血清1,25-(OH)2D3水平,并促進(jìn)腸鈣的吸收。因此,女貞子對(duì)鈣代謝的調(diào)控與其上調(diào)腎臟1α-OHase表達(dá)的生物學(xué)作用有關(guān)。
女貞子調(diào)控腎臟1-OHase表達(dá)的作用可能與其所含化合物齊墩果酸和熊果酸有關(guān)。轉(zhuǎn)化生長因子(TGF-β)是一種多功能的細(xì)胞因子,與多種疾病的發(fā)生密切相關(guān)。腎臟中的TGF-β可抑制近端腎小管上皮細(xì)胞(proximal renal tubular epithelial cells,PETC)的生成與增殖,而近端腎小管上皮細(xì)胞是腎臟1-OHase的主要來源,是1,25-(OH)2D3形成的主要場所[19]。有研究指出[20],熊果酸是TGF-β的拮抗劑,它能夠抑制TGF-β的表達(dá)且阻止其與受體結(jié)合,進(jìn)而促進(jìn)PETC的增殖,最終使得1-OHase合成增加。Dong等[21]也證實(shí),女貞子可通過誘導(dǎo)腎臟1-OHase的表達(dá)和PETC的活性提高血清1,25-(OH)2D3水平。
2.2女貞子提高血清PTH水平 PTH是維持血鈣正常的重要激素之一。Dong等[22]的實(shí)驗(yàn)結(jié)果顯示,女貞子治療可明顯提高血清鈣和血清PTH水平,并明顯減少尿鈣損失。Zhang等[23]研究還發(fā)現(xiàn),女貞子醇提物給藥后,腎臟鈣敏感受體(calcium-sensing receptor,CaSR)表達(dá)明顯下調(diào),這很好的解釋了女貞子對(duì)尿鈣排泄的抑制作用。CaSR作為一種細(xì)胞外鈣離子濃度的感受器,對(duì)鈣調(diào)激素如PTH的分泌起著關(guān)鍵作用。因此,女貞子也可能通過調(diào)節(jié)CaSR的表達(dá),影響血清PTH水平進(jìn)而調(diào)節(jié)鈣代謝。
此外,血清PTH也受血清鈣水平、1,25-(OH)2D3水平的反饋調(diào)節(jié)。低血鈣會(huì)在短時(shí)間內(nèi)刺激PTH的分泌,而高血鈣則會(huì)抑制PTH產(chǎn)生并促進(jìn)其在甲狀旁腺細(xì)胞內(nèi)的降解[24]。有研究表明[25],女貞子提取物對(duì)血清PTH分泌的調(diào)節(jié)可能與其改變甲狀旁腺細(xì)胞對(duì)血清鈣和血清1,25-(OH)2D3水平的敏感性有關(guān)。
2.3女貞子調(diào)控其它鈣代謝相關(guān)因子 成纖維細(xì)胞生長因子-23(fibroblast growth factor 23,F(xiàn)GF-23)是由包括成骨細(xì)胞在內(nèi)的骨細(xì)胞所產(chǎn)生的一種參與維生素D和磷酸鹽代謝平衡的有效調(diào)節(jié)器,它對(duì)骨代謝也有十分重要的作用[26]。PTH可直接或者間接地通過促進(jìn)1,25-(OH)2D3產(chǎn)生來刺激FGF-23生成。研究發(fā)現(xiàn)[15],女貞子醇提物可明顯提高血清FGF-23水平,這可能與血清PTH水平的升高有關(guān)。FGF-23對(duì)1,25-(OH)2D3也有負(fù)反饋調(diào)節(jié)作用,即FGF-23可通過激活MEK/ERK1/2信號(hào)通路調(diào)控腎臟1-OHase轉(zhuǎn)錄,進(jìn)而降低血清1,25-(OH)2D3水平,起到減輕維生素D中毒,維持血鈣動(dòng)態(tài)平衡的作用[27-28]。因此,F(xiàn)GF-23在女貞子對(duì)PTH-Vitamin D-Ca的調(diào)控中起著重要作用。
女貞子不僅可以通過調(diào)節(jié)鈣代謝平衡間接調(diào)控骨代謝,還能夠直接對(duì)骨吸收和骨形成進(jìn)行調(diào)控,使其維持動(dòng)態(tài)平衡。體外培養(yǎng)的骨髓間充質(zhì)干細(xì)胞(bone marrow mesenchy-mal stem cells,BMSCs)經(jīng)女貞子提取物處理后,其成骨分化能力增強(qiáng),而成脂分化能力減弱[29]。此外,女貞子還能夠明顯提高BMSCs的OPG/RANKL比值,抑制破骨細(xì)胞的形成[29]。
多種骨量減少類疾病的發(fā)生都與RANKL信號(hào)表達(dá)增強(qiáng)所導(dǎo)致的過度骨吸收有關(guān),所以下調(diào)RANKL下游信號(hào)對(duì)于治療骨量丟失相關(guān)疾病有較好效果。齊墩果酸作為女貞子有效成分之一,可明顯抑制RANKL引起的破骨細(xì)胞分化,并阻止體內(nèi)炎癥性骨損失,其作用機(jī)制與PLCγ2-Ca2+-NFATc1信號(hào)通路密切相關(guān)[30]。齊墩果酸除了能夠抑制破骨細(xì)胞分化形成而防止骨質(zhì)流失,還可刺激體外培養(yǎng)BMSCs的成骨分化,其作用機(jī)制可能與Notch信號(hào)通路Adam17、Aph1a、Aph1b、Numb的表達(dá)有關(guān)[31]。在皮質(zhì)酮致骨質(zhì)疏松動(dòng)物模型中,齊墩果酸明顯逆轉(zhuǎn)成骨分化基因Alpl、Bmp6,Wnt信號(hào)通路Btrc等表達(dá),發(fā)揮促進(jìn)BMSCs成骨分化的作用[32]。
中醫(yī)理論認(rèn)為,“腎藏精、生髓、主骨,為先天之本”,腎虛為骨質(zhì)疏松的主要病因,所以,補(bǔ)腎中藥對(duì)預(yù)防和治療骨質(zhì)疏松癥有重要作用。
體外實(shí)驗(yàn)和臨床研究均顯示,作為一種重要的補(bǔ)腎陰中藥,女貞子對(duì)骨質(zhì)疏松癥有較好的防治作用。二至丸是由女貞子和墨旱蓮兩味中藥組成的傳統(tǒng)中藥制劑,主要用于補(bǔ)益肝腎、滋陰補(bǔ)血、強(qiáng)筋健骨[33]。Zhang等[34]發(fā)現(xiàn),二至丸在體外可通過促進(jìn)成骨細(xì)胞增殖和抑制破骨細(xì)胞分化來調(diào)節(jié)骨代謝,保護(hù)骨組織。Leung等[35]在體外培養(yǎng)BMSCs時(shí),發(fā)現(xiàn)復(fù)方制劑ELP(由補(bǔ)骨脂、女貞子、淫羊藿按2∶8∶10構(gòu)成)可促進(jìn)BMSCs增殖,并通過增加堿性磷酸酶活性和基質(zhì)鈣礦化刺激其向成骨細(xì)胞分化。此外,去卵巢大鼠經(jīng)由女貞子、淫羊藿、黃芪組成的復(fù)方中藥治療后,血鈣水平提高,尿鈣排泄減少,骨生物力學(xué)性能得以改善[36]。
Liu等[37]也發(fā)現(xiàn),對(duì)于維甲酸誘導(dǎo)的大鼠骨質(zhì)疏松模型,女貞子、淫羊藿聯(lián)合治療可通過抑制骨吸收與骨形成降低骨的高轉(zhuǎn)化率,同時(shí)還能提高骨生物學(xué)特性,增加骨礦物質(zhì)含量。
作為一種傳統(tǒng)的固本扶正藥物,女貞子資源豐富、價(jià)格低廉、藥效明確、毒副作用較小,是極具開發(fā)前景的藥食同源藥材。有研究發(fā)現(xiàn),女貞子對(duì)老年人和絕經(jīng)后婦女骨質(zhì)疏松癥有較好防治作用,這與它能夠調(diào)控體內(nèi)血鈣平衡有重要關(guān)系。綜上所述,女貞子及其化合物對(duì)骨礦代謝有重要的調(diào)控作用,然而,關(guān)于女貞子調(diào)控骨與礦物質(zhì)代謝的分子作用機(jī)制報(bào)道較少,還需進(jìn)一步系統(tǒng)性地深入研究。
參考文獻(xiàn):
[1] 羅世煒.女貞子的研究與開發(fā)[J].農(nóng)村經(jīng)濟(jì)與科技,2010,5:140-1.
[1] Luo S W.Research and development of Fructus Ligustri Lucidi [J].Rural Economy Sci,2010,5:140-1.
[2] Li G,Zhang X A,Zhang J F,et al.Ethanol extract of Fructus Li-gustri Lucidi promotes osteogenesis of mesenchymal stem cells[J].Phytother Res,2010,24(4):571-6.
[3] Zhang Y,Lai W P,Leung P C,et al.Effects of Fructus Ligustri Lucidi extract on bone turnover and calcium balance in ovariecto-mized rats[J].Biol Pharm Bull,2006,29(2):291-6.
[4] 程 敏,王慶偉,劉雪英,等.女貞子治療去卵巢大鼠骨質(zhì)疏松的實(shí)驗(yàn)研究[J].中國藥理學(xué)通報(bào),2013,29(2):229-33.
[4] Cheng M,Wang Q W,Liu X Y,et al.Treatment with FLL for os-teoporosis in ovariectomized rats[J].Chin Pharmacol Bull,2013,29(2):229-33.
[5] 黃新蘋,王武朝.中藥女貞子的化學(xué)成分研究進(jìn)展[J].國際藥學(xué)研究雜志,2011,1:47-51.
[5] Huang X P,Wang W C.Chemical constitutents of Ligustrum luci-dum fruits:research advances[J].J Int Pharm Res,2011,1:47 -51.
[6] 黃曉君,殷志琦,葉文才,沈文斌.女貞子的化學(xué)成分研究[J].中國中藥雜志,2010,35(7):861-4.
[6] Huang X J,Yin Z Q,Ye W C,Shen W B.Chemical constituents from fruits of Ligustrum lucidum[J].Chin J Chin Mater Med,2010,35(7):861-4.
[7] Liu J,Zheng L,Ma L,et al.Oleanolic acid inhibits proliferation and invasiveness of Kras-transformed cells via autophagy[J].J Nutr Biochem,2014,25(11):1154-60.
[8] Liu J,Wu K C,Lu Y F,et al.Klaassen NRF2 protection against liver injury produced by various hepatotoxicants[J].Oxid Med Cell Longev,2013,2013:305861.
[9] Liu J,Wang X,Liu R,et al.Oleanolic acid co-administration al-leviates ethanol-induced hepatic injury via Nrf-2 and ethanol-me-tabolizing modulating in rats[J].Chem Biol Interact,2014,221:88-98.
[10]Ma J Q,Ding J,Zhang L,Liu C M.Protective effects of ursolic acid in an experimental model of liver fibrosis through Nrf2/ARE pathway[J].Clin Res Hepatol Gastroenterol,2015,39(2):188 -97.
[11]Zhao X,Liu M,Li D.Oleanolic acid suppresses the proliferation of lung carcinoma cells by miR-122/Cyclin G1/MEF2D axis[J].Mol Cell Biochem,2015,400(1-2):1-7.
[12]Castro A J,F(xiàn)rederico M J,Cazarolli L H,et al.The mechanism of action of ursolic acid as insulin secretagogue and insulinomimet-ic is mediated by cross-talk between calcium and kinases to regu-late glucose balance[J].Biochim Biophys Acta,2015,1850(1):51-61.
[13]Christakos S,Dhawan P,Porta A,et al.Vitamin D and intestinal calcium absorption[J].Mol Cell Endocrinol,2011,347(1-2):25-9.
[14]Christakos S.Recent advances in our understanding of 1,25-di-hydroxyvitaminD(3)regulation of intestinal calcium absorption [J].Arch Biochem Biophys,2012,523(1):73-6.
[15]Zhang Y,Lai W P,Leung P C,et al.Improvement of Ca balance by Fructus Ligustri Lucidi extract in aged female rats[J].Osteopo-ros Int,2008,19(2):235-42.
[16]Zhang Y,Dong X L,Leung P C,et al.Fructus Ligustri Lucidi extract improves calcium balance and modulates the calciotropic hormones level and vitamin D-dependent gene expression in aged ovariectomized rats[J].Menopause,2008,15(3):558-65.
[17]Lyu Y,Eng X,Zhao P,et al.Fructus Ligustri Lucidi(FLL)eth-anol extract increases bone mineral density and improves bone properties in growing female rats[J].J Bone Miner Metab,2014,32(6):616-26.
[18]Feng X,Lyu Y,Wu Z,et al.Fructus ligustri lucidi ethanol ex- tract improves bone mineral density and properties through modula-ting calcium absorption-related gene expression in kidney and duo-denum of growing rats[J].Calcif Tissue Int,2014,94(4):433 -41.
[19]Yoshimura H,Sugawara K,Saito M,et al.In vitro TGF-beta1 an-tagonistic activity of ursolic and oleanolic acids isolated from Clero-dendranthus spicatus[J].Planta Med,2003,69(7):673-5.
[20]Murakami S,Takashima H,Sato-Watanabe M,et al.Ursolic acid,an antagonist for transforming growth factor(TGF)-beta1 [J].FEBS Lett,2004,566(1-3):55-9.
[21]Dong X L,Zhang Y,F(xiàn)avus M J,et al.Ethanol extract of Fructus Ligustri Lucidi increases circulating 1,25-dihydroxyvitamin D3 by inducing renal 25-hydroxyvitamin D-1α hydroxylase activity[J].Menopause,2010,17(6):1174-81.
[22]Dong X L,Cao S S,Gao Q G,et al.Combination treatment with Fructus Ligustri Lucidi and Puerariae radix offsets their independ-ent actions on bone and mineral metabolism in ovariectomized rats [J].Menopause,2014,21(3):286-94.
[23]Zhang Y,Diao T Y,Wang L,et al.Protective effects of water fraction of Fructus Ligustri Lucidi extract against hypercalciuria and trabecular bone deterioration in experimentally type 1 diabetic mice[J].J Ethnopharmacol,2014,158:239-45.
[24]Silver J,Kilav R,Naveh-Many T.Mechanisms of secondary hy-perparathyroidism[J].Am J Physiol Renal Physiol,2002,283 (3):F367-76.
[25]Dong X L,Zhao M,Wong K K,et al.Improvement of calcium balance by Fructus Ligustri Lucidi extract in mature female rats was associated with the induction of serum parathyroid hormone levels[J].Br J Nutr,2012,108(1):92-101.
[26]Quarles L D.Skeletal secretion of FGF-23 regulates phosphate and vitamin D metabolism[J].Nat Rev Endocrinol,2012,8(5):276 -86.
[27]Chanakul A,Zhang M Y,Louw A,et al.FGF-23 Regulates CYP27B1 transcription in the kidney and in extra-renal tissues [J].PLoS One,2013,8(9):e72816.
[28]Ranch D,Zhang M Y,Portale A A,et al.Fibroblast growth factor 23 regulates renal 1,25-dihydroxyvitamin D and phosphate metabo-lism via the MAP kinase signaling pathway in Hyp mice[J].J Bone Miner Res,2011,26(8):1883-90.
[29]Ko C H,Siu W S,Lau C P,et al.Osteoprotective effects of Fruc-tus Ligustri Lucidi aqueous extract in aged ovariectomized rats[J].Chin Med,2010,5:39.
[30]Kim J Y,Cheon Y H,Oh H M,et al.Oleanolic acid acetate in-hibits osteoclast differentiation by downregulating PLCγ2Ca2+-NFATc1 signaling,and suppresses bone loss in mice[J].Bone,2014,60:104-11.
[31]Bian Q,Liu S F,Huang J H,et al.Oleanolic acid exerts an os-teoprotective effect in ovariectomy-induced osteoporotic rats and stimulates the osteoblastic differentiation of bone mesenchymal stem cells in vitro[J].Menopause,2012,19(2):225-33.
[32]卞 琴,黃建華,楊 鑄,等.三種補(bǔ)腎中藥有效成分對(duì)皮質(zhì)酮致骨質(zhì)疏松大鼠骨髓間充質(zhì)干細(xì)胞基因表達(dá)譜的作用[J].中西醫(yī)結(jié)合學(xué)報(bào),2011,9(2):179-85.
[32]Bian Q,Huang J H,Yang Z,et al.Effects of active ingredients in three kidney-tonifying Chinese herbal drugs on gene expression pro-file of bone marrow stromal cells from a rat model of corticosterone-induced osteoporosis[J].J Chin Integr Med,2011,9(2):179-85.
[33]Cheng M,Wang Q,F(xiàn)an Y,et al.A traditional Chinese herbal preparation,Er-Zhi-Wan,prevent ovariectomy-induced osteoporosis in rats[J].J Ethnopharmacol,2011,138(2):279-85.
[34]Zhang H,Xing W W,Li Y S,et al.Effects of a traditional Chi-nese herbal preparation on osteoblasts and osteoclasts[J].Maturi-tas,2008,61(4):334-9.
[35]Leung P C,Siu W S.Herbal treatment for osteoporosis:a current review[J].J Tradit Complement Med,2013,3(2):82-7.
[36]張立蘋.用SAP,DXA及骨生物力學(xué)測定觀察復(fù)方中藥對(duì)去卵巢大鼠骨質(zhì)疏松模型的療效[D].北京中醫(yī)藥大學(xué),2003.
[36]Zhang L P.The effect of new formula prevents osteoporosis of ovari-ectomized rat measured by SPA,DXA,and bone biochemical prop-erties[D].Beijing University of Chinese Meditine,2003.
[37]Liu R H,Kang X,Xu L P,et al.Effects of the combined extracts of herba epimedii and fructus Ligustri Lucidi on bone mineral content and bone turnover in osteoporotic rats[J].BMC Complement Altern Med,2015,15:112.
Research progress of Fructus Ligustri Lucidi and its compounds:effects on Bone and Mineral Metabolism
LI Xiao-min,ZHANG Yan
(Center for Systems Biomedical Sciences,University of Shanghai for Science and Technology,Shanghai 200093,China)
Abstract:Fructus Ligustri Lucidi(FLL)is a traditional Chinese medicine commonly used in clinic.This paper reviews the phar-macological action of FLL and its compounds,especially demon-strates the regulation and mechanism in calcium homeostasis and bone metabolism.
Key words:Fructus Ligustri Lucidi;compounds;bone metabo-lism;calcium homeostasis;vitamin D;parathyroid hormone
作者簡介:李曉敏(1990-),女,碩士生,研究方向:藥理學(xué),Tel:021-65710369,E-mail:lixiaomin910221@163.com;張 巖(1978-),男,博士,副研究員,博士生導(dǎo)師,通訊作者,研究方向:藥理學(xué),Tel:021-65710368,E-mail:medi-cineyan@aliyun.com
基金項(xiàng)目:國家自然科學(xué)基金資助項(xiàng)目(No 81202894)
收稿日期:2015-06-20,修回日期:2015-08-06
文獻(xiàn)標(biāo)志碼:A
文章編號(hào):1001-1978(2015)10-1345-04
doi:10.3969/j.issn.1001-1978.2015.10.004