http://www.dxy.cn/bbs The Latest Medical, Pharmic, Biological information... zh_CN Thu, 02 Sep 2010 16:18:22 GMT 2010-09-02T16:18:22Z zh_CN http://www.dxy.cn/bbs/images/title.gif http://www.dxy.cn/bbs/post/page?bid=116 http://news.dxy.cn/bbs/topic/18170070 High-Fat Diet During Puberty Linked to Breast Cancer Risk Later in Lifehttp://www.sciencedaily.com/releases/2010/08/100831164944.htmScienceDaily (Sep. 1 2010) — Girls eating a high-fat diet during puberty even those who do not become overweight or obese may be at a greater risk of developing breast ... Thu, 02 Sep 2010 15:57:44 GMT http://news.dxy.cn/bbs/topic/18170070 2010-09-02T15:57:44Z http://news.dxy.cn/bbs/topic/18169104 女，50岁，一年前因感冒用抗病毒药物治疗一周，并服用双黄连口服液一盒，痊愈后出现全身瘙痒，抗过敏治疗侯转为双手对称性瘙痒，近来受凉瘙痒加剧，挠后出现红色疙瘩1mm大，提高免疫力治疗后无转变。职业史：从事服装加工工作经常接触纤维和染料。 Thu, 02 Sep 2010 14:38:12 GMT http://news.dxy.cn/bbs/topic/18169104 2010-09-02T14:38:12Z http://news.dxy.cn/bbs/topic/18168371 The role of adipose tissue as an endocrine organ criticallydepends on its circulation for metabolic functionand transport. Variations in the vascularization of differenttypes of adipose tissue and between WATdepots likely contribute to the metabolic dysfunctionor lack thereof associated with adipose... Thu, 02 Sep 2010 13:58:20 GMT http://news.dxy.cn/bbs/topic/18168371 2010-09-02T13:58:20Z http://news.dxy.cn/bbs/topic/18168356 A large body of evidence suggests that leptin relays a criticaladiposity signal to the brain and leptin resistance is a primaryrisk factor for obesity. Leptin directly targets multiple chemicallydefined neurons (e.g. AgRP and POMC neurons) locatedin different hypothalamic regions (e.g. ARC VMH DMHLH... Thu, 02 Sep 2010 13:57:00 GMT http://news.dxy.cn/bbs/topic/18168356 2010-09-02T13:57:00Z http://news.dxy.cn/bbs/topic/18168299 A large body of clinical and experimental evidence emphasises theimportance of the sympathetic nervous system in obesity and themetabolic syndrome. Importantly the degree of sympathetic activationseems to influence the development of obesity-related illnessesincluding hypertension insulin resistance... Thu, 02 Sep 2010 13:53:52 GMT http://news.dxy.cn/bbs/topic/18168299 2010-09-02T13:53:52Z http://news.dxy.cn/bbs/topic/18166839 Scientists Identify Protein That Spurs Formation of Alzheimer's Plaques科学家已经确认促使阿尔茨海默斑块形成的蛋白http://www.sciencedaily.com/releases/2010/09/100901132144.htmIn Alzheimer's disease the problem is beta-amyloid a protein that accumulates in the brain and causes nerve cells to weaken and die. Drugs designed... Thu, 02 Sep 2010 12:18:22 GMT http://news.dxy.cn/bbs/topic/18166839 2010-09-02T12:18:22Z http://news.dxy.cn/bbs/topic/18166174 科学家发明肿瘤标记物识别新法http://nar.oxfordjournals.org/cgi/content/abstract/38/1/e6 来自哈尔滨医科大学生物信息科学与技术学院的研究人员在包括癌症在内的一些重大疾病的分子标志物识别方面获得了重要的成果，对人类疾病的早期发现和治疗有着重要的临床意义。这些成果已发表在国际著名学术期刊《核酸研究》（Nucleic Acids Research）等10余个专业期刊。 领导这一研究的是哈尔滨医科大学生物信息科学与技术学院院长李霞教授，她作为生物信息学学科带头人，先后承担科研课题28项，其中国家863高科技计划项目2项（主持1项，副组长1项）、国... Thu, 02 Sep 2010 11:15:59 GMT http://news.dxy.cn/bbs/topic/18166174 2010-09-02T11:15:59Z http://news.dxy.cn/bbs/topic/18165294 世上没有两片完全相同的叶子，神经元亦是如此。不过，神经元的不同可不是指其大小与形状的不同，而是指它们在刺激反应下的不同表现。美国卡内基•梅隆大学的科学家们近日首次发现神经元多样性在大脑的综合机能中起着关键作用，在神经元处理复杂刺激和编码信息中也有着非常重要的地位。这一结果在线发表于《自然—神经科学》。 人脑大约有1000亿个神经元，而这1000亿个神经元又可以分为很多不同的类别。同一类别的神经元结构相似，作为一个群体完成同一件总体任务，每个单一神经元都对单一刺激的微妙差异作出响应。通常生物学家认为这种多样性是一种“生物学缺陷”，而简单地通过计算平均值得到实验结果。 在最新的研究中，... Thu, 02 Sep 2010 09:25:36 GMT http://news.dxy.cn/bbs/topic/18165294 2010-09-02T09:25:36Z http://news.dxy.cn/bbs/topic/18163797 Consortium Reports on HapMap 3 FindingsBy Andrea AndersonNEW YORK (GenomeWeb News) – Members of the International HapMap 3 Consortium reported in Nature today that they have used a combination of genotyping and targeted re-sequencing to catalog common and rare genetic variants in 11 populations from... Thu, 02 Sep 2010 06:13:57 GMT http://news.dxy.cn/bbs/topic/18163797 2010-09-02T06:13:57Z http://news.dxy.cn/bbs/topic/18163586 http://www.webmd.com/parenting/baby/breastfeeding-9/slideshow-breastfeedingBreastfeeding Hints & Hurdles母乳喂养的建议&问题http://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/articles/health_tools/baby_breastfeeding_slideshow/getty_rm_photo_of_baby_holding_finger.jpgBreastfeeding: It's Not Alw... Thu, 02 Sep 2010 05:33:45 GMT http://news.dxy.cn/bbs/topic/18163586 2010-09-02T05:33:45Z