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<title><![CDATA[余亚琴的blog]]></title>
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<title><![CDATA[糖尿病病因及发病机制]]></title>
<link>http://lshtyy.com/oblog45/u/21/archives/2007/16.html</link>
<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><FONT face=仿宋_GB2312><FONT color=#1111ee><EM><FONT style="BACKGROUND-COLOR: #09f7f7"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">糖尿病是一种常见的代谢失常疾病</SPAN><SPAN lang=EN-US>,</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">基本病理生理改变是由于胰岛素绝对或相对分泌不足</SPAN><SPAN lang=EN-US>,</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">引起糖、蛋白质、脂肪和继发的水、电解质代谢紊乱。我国糖尿病的发病率约占人口的</SPAN><SPAN lang=EN-US>10%</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">左右，年龄在</SPAN><SPAN lang=EN-US>40</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">岁以上及肥胖患者病率显著增高。糖尿病主要分为胰岛素依赖型（</SPAN><SPAN lang=EN-US>1</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型）和非胰岛素依赖型（</SPAN><SPAN lang=EN-US>2</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型）两类。</SPAN></FONT></EM></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT style="BACKGROUND-COLOR: #09f7f7" face=仿宋_GB2312 color=#1111ee><EM>糖尿病病因及发病机制十分复杂，目前尚未完全阐明，胰岛素绝对或相对不足是本病的病理生理基础，一般认为其与以下因素有关：</EM></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1"><FONT face=仿宋_GB2312><FONT color=#1111ee><EM><FONT style="BACKGROUND-COLOR: #09f7f7"><SPAN lang=EN-US style="mso-bidi-font-family: 宋体"><SPAN style="mso-list: Ignore">一、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp; </SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">遗传因素</SPAN></FONT></EM></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt"><FONT face=仿宋_GB2312><FONT color=#1111ee><EM><FONT style="BACKGROUND-COLOR: #09f7f7"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">遗传学表明，糖尿病发病率在血统亲属中与非血统亲属中有显著差异，前者较后者高出</SPAN><SPAN lang=EN-US>5</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">倍。在</SPAN><SPAN lang=EN-US>1</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型糖尿病的病因中，遗传因素占</SPAN><SPAN lang=EN-US>50%</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，而在</SPAN><SPAN lang=EN-US>2</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型糖尿病中，遗传因素的重要性达</SPAN><SPAN lang=EN-US>90%</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以上，明显高于</SPAN><SPAN lang=EN-US>1</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">型糖尿病。</SPAN></FONT></EM></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -24pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt"><FONT face=仿宋_GB2312><FONT color=#1111ee><EM><FONT style="BACKGROUND-COLOR: #09f7f7"><SPAN lang=EN-US style="mso-bidi-font-family: 宋体"><SPAN style="mso-list: Ignore">二、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp; </SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">精神因素</SPAN></FONT></EM></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><FONT style="BACKGROUND-COLOR: #09f7f7" face=仿宋_GB2312 color=#1111ee><EM>精神因素在糖尿病发生、发展中的作用己被确认，精神紧张、情绪激动及各种应激状态会引起可升高血糖的激素大量分泌，如生长激素、去甲肾上腺素、胰升糖素及肾上腺皮质激素等。</EM></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -24pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt"><FONT face=仿宋_GB2312><FONT color=#1111ee><EM><FONT style="BACKGROUND-COLOR: #09f7f7"><SPAN lang=EN-US style="mso-bidi-font-family: 宋体"><SPAN style="mso-list: Ignore">三、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp; </SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">肥胖因素</SPAN></FONT></EM></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt"><FONT face=仿宋_GB2312><FONT color=#1111ee><EM><FONT style="BACKGROUND-COLOR: #09f7f7"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">肥胖是糖尿病的一个重要诱因，约有</SPAN><SPAN lang=EN-US>60</SPAN><SPAN lang=EN-US style="FONT-FAMILY: 宋体">%</SPAN><SPAN style="FONT-FAMILY: 宋体">～<SPAN lang=EN-US>80%</SPAN>的成年糖尿病患者在发病前均为肥胖者，肥胖的程度与糖快活病的发病率呈正比，明：随着年龄的增长，体力活动逐渐减少时，人体肌肉与脂肪的比例也在改变。自<SPAN lang=EN-US>25</SPAN>岁起至<SPAN lang=EN-US>75</SPAN>岁，人的肌肉组织逐渐减少，由占体重的<SPAN lang=EN-US>47%</SPAN>减少到<SPAN lang=EN-US>36%</SPAN>，而脂肪由<SPAN lang=EN-US>20%</SPAN>增加到<SPAN lang=EN-US>36%</SPAN>，此系老年人、特别是肥胖多脂肪的老年人中糖尿病患者明显增多的主要原因之一。<SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></FONT></EM></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt"><FONT face=仿宋_GB2312><FONT color=#1111ee><EM><FONT style="BACKGROUND-COLOR: #09f7f7"><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体"><SPAN style="mso-list: Ignore">四、</SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体">长期摄食过多<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></EM></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT face=仿宋_GB2312><FONT color=#1111ee><EM><FONT style="BACKGROUND-COLOR: #09f7f7">饮食过多而不节制，营养过盛，使原籍已潜在有功能低下的胰岛素β细胞负担过重，从而诱发糖尿病。<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></EM></FONT></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -24pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt"><FONT face=仿宋_GB2312><FONT color=#1111ee><EM><FONT style="BACKGROUND-COLOR: #09f7f7"><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体"><SPAN style="mso-list: Ignore">五、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp; </SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体">感染<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></EM></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT face=仿宋_GB2312><FONT color=#1111ee><EM><FONT style="BACKGROUND-COLOR: #09f7f7">幼年型糖尿病与感染有显著关系，感染本身不会诱发糖尿病，仅可以使隐形糖尿病得以外显。<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></EM></FONT></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -24pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt"><FONT face=仿宋_GB2312><FONT color=#1111ee><EM><FONT style="BACKGROUND-COLOR: #09f7f7"><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体"><SPAN style="mso-list: Ignore">六、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp; </SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体">妊娠<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></EM></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT face=仿宋_GB2312><FONT color=#1111ee><EM><FONT style="BACKGROUND-COLOR: #09f7f7">有关专家发现妊娠次数与糖尿病的发病率有关，多次妊娠易使遗传因素转弱而诱发糖尿病。<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></EM></FONT></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: -24pt; mso-list: l0 level1 lfo1; tab-stops: list 42.0pt"><FONT face=仿宋_GB2312><FONT color=#1111ee><EM><FONT style="BACKGROUND-COLOR: #09f7f7"><SPAN lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体"><SPAN style="mso-list: Ignore">七、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp; </SPAN></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体">基因因素<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></EM></FONT></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT face=仿宋_GB2312><FONT color=#1111ee><EM><FONT style="BACKGROUND-COLOR: #09f7f7">有研究认为糖尿病是由几种基因受损所造成的：<SPAN lang=EN-US>1</SPAN>型糖尿病——人类第六对染色体短臂上的<SPAN lang=EN-US>HLA-D</SPAN>基因损伤；<SPAN lang=EN-US>2</SPAN>型糖尿病——胰岛素基因、胰岛素受体基因、葡萄糖溶酶基因和线粒体基因损伤。不管哪种类型的糖尿病，也不论是因为遗传易感而发病，还是环境因素、病毒感染发病，归根结底都是基因受损所致。<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></EM></FONT></FONT></SPAN></P>]]></description>
<author>余亚琴</author>
<pubDate>2007-11-6 11:44:00</pubDate>
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<item>
<title><![CDATA[海棠搞庆典，健康唱主角]]></title>
<link>http://lshtyy.com/oblog45/u/21/archives/2007/15.html</link>
<description><![CDATA[<P>&nbsp;<FONT face=楷体_GB2312 size=3>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 11月3日上午，乐山市海棠药堂“百城万店无假货”标准示范店玉堂街门店热闹非凡。海棠药堂玉堂街门店以“专业、健康、文化”为主题，宣扬“预防疾病、享受健康”的新理念重新进行装修。新店开设了儿童用药馆、心脑血管用药馆、保健食品馆、药妆馆等7个专业馆，配备了专业性人才开展用药指导和导购服务，向广大顾客传导未病先防、保健调养、远离亚健康的新健康理念。活动期间还特别邀请乐山市中医院和驻乐某部医院专家为顾客进行健康咨询，并推出以“携手太平洋，健康有保障”为主题的一系列促销活动。庆典现场，专家耐心讲解，营业员微笑服务，让每位光临药堂的顾客在愉快中接受一次全新的健康知识普及教育。据悉，自庆典之日至本月11日期间，该店还会推出一系列的优惠活动。</FONT></P>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 摘自《乐山晚报》2007年11月6日</P>]]></description>
<author>余亚琴</author>
<pubDate>2007-11-6 10:55:00</pubDate>
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