<h3>胰島素</h3> <h3> 胰島素是由胰臟內(nèi)的胰島β細(xì)胞受內(nèi)源性或外源性物質(zhì)如葡萄糖、乳糖、核糖、精氨酸、胰高血糖素等的刺激而分泌的一種蛋白質(zhì)激素。胰島素是機(jī)體內(nèi)唯一降低血糖的激素,同時(shí)促進(jìn)糖原、脂肪、蛋白質(zhì)合成。外源性胰島素主要用來(lái)糖尿病治療。<br></h3> <h3>青蒿素</h3> <h3>青蒿素,化學(xué)式C15H22O5,化學(xué)學(xué)名(3R,5aS,6R,8aS,9R,10S,12R,12aR)-十氫-3,6,9-三甲基-3,12-橋氧-12H-吡喃并[4,3-j]-1,2-苯并二塞平-10-酮 。分子量282.33,無(wú)色針狀晶體,味苦。 在丙酮、醋酸乙酯、氯仿、苯及冰醋酸中易溶,在乙醇和甲醇、乙醚及石油醚中可溶解,在水中幾乎不溶。 熔點(diǎn)156-157℃。
青蒿素從中藥黃花蒿中提取,以青蒿素類(lèi)藥物為主的聯(lián)合療法已經(jīng)成為世界衛(wèi)生組織推薦的抗瘧疾標(biāo)準(zhǔn)療法。世衛(wèi)組織認(rèn)為,青蒿素聯(lián)合療法是目前治療瘧疾最有效的手段,也是抵抗瘧疾耐藥性效果最好的藥物,中國(guó)作為抗瘧藥物青蒿素的發(fā)現(xiàn)方及最大生產(chǎn)方,在全球抗擊瘧疾進(jìn)程中發(fā)揮了重要作用。
在瘧疾重災(zāi)區(qū)非洲,青蒿素已經(jīng)拯救了上百萬(wàn)生命。根據(jù)世衛(wèi)組織的統(tǒng)計(jì)數(shù)據(jù),自2000年起,撒哈拉以南非洲地區(qū)約2.4億人口受益于青蒿素聯(lián)合療法,約150萬(wàn)人因該療法避免了瘧疾導(dǎo)致的死亡。其發(fā)現(xiàn)者屠呦呦因此獲得2015年諾貝爾生理學(xué)或醫(yī)學(xué)獎(jiǎng)。<br></h3> <h3>水蛭素</h3> <h3><span style="color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 15px; letter-spacing: 0.544px; text-align: justify; white-space: normal;"><span class="Apple-converted-space"> </span>水蛭素(Hirudin)是水蛭(Leech)及其唾液腺中已提取出多種活性成分中活性最顯著并且研究得最多的一種成分,它是由65-66個(gè)氨基酸組成的小分子蛋白質(zhì)(多肽)。水蛭含有豐富的水蛭素 ,水蛭素對(duì)凝血酶有極強(qiáng)的抑制作用,是迄今為止所發(fā)現(xiàn)最強(qiáng)的凝血酶天然特異抑制劑。</span><br></h3> <p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 15px; letter-spacing: 0.544px; text-align: justify; white-space: normal; word-wrap: break-word !important;"><strong style="max-width: 100%; word-wrap: break-word !important;">水蛭素對(duì)血液的作用主要體現(xiàn)在以下幾個(gè)方面:</strong><br style="max-width: 100%; word-wrap: break-word !important;"></h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 15px; letter-spacing: 0.544px; text-align: justify; white-space: normal; word-wrap: break-word !important;">1.抗凝血作用,阻礙血液凝固;<br style="max-width: 100%; word-wrap: break-word !important;">2.抑制血小板凝聚,防止血栓的形成;</h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 15px; letter-spacing: 0.544px; text-align: justify; white-space: normal; word-wrap: break-word !important;">3.溶解血栓作用,對(duì)于已經(jīng)形成的血栓,水蛭素能顯著的對(duì)其進(jìn)行溶解;</h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 15px; letter-spacing: 0.544px; text-align: justify; white-space: normal; word-wrap: break-word !important;">4.降低血液的全血粘度和血漿粘度,改善血液的流動(dòng)性和粘稠度;</h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 15px; letter-spacing: 0.544px; text-align: justify; white-space: normal; word-wrap: break-word !important;">5.增加心肌的供氧,對(duì)缺氧缺血具有保護(hù)作用,防止心肌缺氧缺血;</h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 15px; letter-spacing: 0.544px; text-align: justify; white-space: normal; word-wrap: break-word !important;">6.能加速血液循環(huán)和微循環(huán)血流,消除血管阻塞,擴(kuò)張毛細(xì)血管,改善微循環(huán);</h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 15px; letter-spacing: 0.544px; text-align: justify; white-space: normal; word-wrap: break-word !important;">7.顯著增加血液活力,加快血液中垃圾雜質(zhì)等毒素的排出,凈化血液。</h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 15px; letter-spacing: 0.544px; text-align: justify; white-space: normal; word-wrap: break-word !important;">8.運(yùn)用水蛭素添加到食品或保健食品中并作為一種日常保健將給人們帶來(lái)巨大的便利和健康保障。</h3>