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| 1 | 高龄对男性生育力的影响显示文摘在过去的几十年里,现代社会的压力和期望使得育龄夫妇生育年龄总体推迟。已知女性在临近40岁时卵母细胞的产生将会明显减少,而高龄对男性精子生成能力的影响还知之甚少。男性生育年龄无明确限制,因而高龄对男性生育能力的影响还不完全清楚。本文将就目前已知的高龄对男性精子质量、生育能力和子代健康的影响进行综述,希望能在医生就男性推迟生育及高龄相关的风险咨询时起到一定的指导作用。 | Jason R Kovac Josephine Addai Ryan P Smith Robert M Coward Dolores J Lamb Larry I Lipshultz | 2013 | Asian Journal of Andrology2013,15,6: | 12 |
| 2 | Role of CD56-expressing immature biliary epithelial cells in biliary atresia显示文摘AIM: To analyze the clinical and pathological parameters and expression of the neural cell adhesion molecule(CD56) in patients with biliary atresia(BA).METHODS: Established clinical laboratory markers of hepatic function, including enzyme activity, protein synthesis, and bilirubin metabolism, were evaluated in patients with BA and compared with those in patients with choledochal cysts and neonatal hepatitis. Pathological changes in tissue morphology and fibrosis were examined by histological and tissue collagen staining. Immunohistochemical staining for the biliary epithelial cell markers CD56 and CK19 together with the Notch signaling related molecules Notch1 and Notch2 was performed in the context of alterations in the structure of intrahepatic biliary ducts.RESULTS: Differences in some clinical laboratoryparameters among the three diseases examined were observed, but they did not correlate with the pathological classification of fibrosis in BA. Immunohistochemical staining showed the presence of CD56-positive immature bile ducts in most patients(74.5%) with BA but not in patients with choledochal cysts or neonatal hepatitis. The number of CD56-expressing cells correlated with disease severity, with more positive cells present in the later stages of liver damage(81.8% vs 18.2%). Furthermore, bile plugs were mainly found in CD56-positive immature biliary ducts. Notch signaling was a key regulatory pathway in biliary duct formation and played a role in tissue fibrosis. Notch1 was co-expressed in CD56-positive cells, whereas Notch2 was found exclusively in blood vessels in the portal area of patients with BA. CONCLUSION: The maturation of biliary epithelial cells and the expression of Notch may play a role in the pathogenesis of BA. | Rui-Zhong Zhang Jia-Kang Yu Jiao Peng Feng-Hua Wang Hai-Ying Liu Vincent CH Lui John M Nicholls Paul KH Tam Jonathan R Lamb Yan Chen Hui-Min Xia | 2016 | World Journal of Gastroenterology2016,22,8: | 8 |
| 3 | Men with a complete absence of normal sperm morphology exhibit high rates of success without assisted reproduction显示文摘在里面结合不孕, 0% 正常形式(NF ) 的反常严格的形态学是一个标准很快继续到在 vitro 授精(IVF ) 。自从没有数据,当前存在,我们与 0% NF 为人调查了结果没有帮助繁殖技术(艺术) 的使用,决定繁殖成功。有 0% NF 的 24 个人的一个队被识别(2010-2013 ) 随机与 ≥ 与 27 选择了人;是的 4% NF 控制。耐心的图表与联系并且管理同意的一块机构的评论板(IRB ) 的人一起被考察查明结果的电话问询表。在 2.5 年的一中部的后续时间以后,有 0% NF 的 29.2% 人没为他们的第一怀孕要求艺术(控制 =55.6% , P ≤0.05 ) 。当所有怀孕一起被分析时,有 0% NF 的人完成了 75% 没要求 IVF 的二十怀孕(控制 = 三十怀孕;76.7% 没要求 IVF ) 。人和女搭挡的平均年龄在有 0% NF 和 ≥ 的人之间是类似的; 4% NF。所有人有正常刺激滤泡的荷尔蒙(FSH ) ,睾丸激素,催乳激素,性别荷尔蒙绑定血球素(SHBG ) ,和 estradiol。尽管,当第一怀孕是一个自然概念(NC ) 时,全球精液参数在有 0% NF 的人是更坏的,有 0% NF (n = 7/7 ) 的人的 100% 并且 37.5% 控制(n = 3/8 ) 继续了经由 NC 有随后的怀孕。没有 IVF,有 0% NF 的人与 55.6% 控制相比在 29.2% 盒子中怀孕了。严格的形态学不应该被用来预言授精,怀孕,或实时出生潜力。在有 0% NF 的人,其他的形式应该被认为 IVF 以前立即。 | Jason R Kovac Ryan P Smith Miguel Cajipe Dolores J Lamb Larry I Lipshultz | 2017 | Asian Journal of Andrology2017,19,1: | 7 |
| 4 | Role of functional imaging in the development and refinement of invasive neuromodulation for psychiatric disorders显示文摘Deep brain stimulation(DBS) is emerging as a pow-erful tool for the alleviation of targeted symptoms in treatment-resistant neuropsychiatric disorders. Despite the expanding use of neuropsychiatric DBS, the mecha-nisms responsible for its effects are only starting to be elucidated. Several modalities such as quantitative elec-troencephalography as well a intraoperative recordings have been utilized to attempt to understand the under-pinnings of this new treatment modality, but functional imaging appears to offer several unique advantages. Functional imaging techniques like positron emission tomography, single photon emission computed tomog-raphy and functional magnetic resonance imaging have been used to examine the effects of focal DBS on activ-ity in a distributed neural network. These investigations are critical for advancing the field of invasive neuro-modulation in a safe and effective manner, particularly in terms of defining the neuroanatomical targets and refining the stimulation protocols. The purpose of this review is to summarize the current functional neuroim-aging findings from neuropsychiatric DBS implantation for three disorders: treatment-resistant depression, obsessive-compulsive disorder, and Tourette syndrome. All of the major targets will be discussed(Nucleus ac-cumbens, anterior limb of internal capsule, subcallosal cingulate, Subthalamic nucleus, Centromedial nucleus of the thalamus-Parafasicular complex, frontal pole, and dorsolateral prefrontal cortex). We will also address some apparent inconsistencies within this literature, and suggest potential future directions for this promis-ing area. | Nolan R Williams Joseph J Taylor Kayla Lamb Colleen A Hanlon E Baron Short Mark S George | 2014 | World Journal of Radiology2014,6,10: | 6 |
| 5 | Downregulation of Hes1 expression in experimental biliary atresia and its effects on bile duct structure显示文摘AIM To analyze the expression and function of the notchsignaling target gene Hes1 in a rhesus rotavirusinduced mouse biliary atresia model. METHODS The morphologies of biliary epithelial cells in biliary atresia patients and in a mouse model were examined by immunohistochemical staining. Then, the differential expression of Notch signaling pathway-related molecules was investigated. Further, the effects of the si RNAmediated inhibition of Hes1 expression were examined using a biliary epithelial cell 3 D culture system.RESULTS Both immature(Ep CAM+) and mature(CK19+) biliary epithelial cells were detected in the livers of biliary atresia patients without a ductile structure and in the mouse model with a distorted bile duct structure. The hepatic expression of transcripts for most Notch signaling molecules were significantly reduced on day 7 but recovered to normal levels by day 14, except for the target molecule Hes1, which still exhibited lower m RNA and protein levels. Expression of the Hes1 transcriptional co-regulator, RBP-Jκ was also reduced. A 3 D gel culture system promoted the maturation of immature biliary epithelial cells, with increased expression of CK19+ cells and the formation of a duct-like structure. The administration of Hes1 si RNA blocked this process. As a result, the cells remained in an immature state, and no duct-like structure was observed.CONCLUSION Our data indicated that Hes1 might contribute to the maturation and the cellular structure organization of biliary epithelial cells, which provides new insight into understanding the pathology of biliary atresia. | Rui-Zhong Zhang Xin-Hao Zeng Ze-Feng Lin Ming-Fu Yan-Lu Tong Vincent CH Lui Paul KH Tam Jonathan R Lamb Hui-Min Xia Yan Chen | 2018 | World Journal of Gastroenterology2018,24,29: | 5 |
| 6 | The influence of film crystallinity on the coupling efficiency of ZnO optical modulator waveguides显示文摘 | Koch M H Timbrell P Y Lamb R N | 1995 | Semicond Sci Technol1995,10,: | 2 |
| 7 | Programmed cell death in plants 显示文摘 | PENNELL R I LAMB C | 1997 | Plant Cell1997,9,: | 1 |
| 8 | Oviposition and larval establishment of Sitodiplosis mosellana (Diptera:Cecidomyiidae) on wheat (Gramineae) At different growth stages显示文摘 | Ding H Lamb R J | 1999 | The Canadian Entomologist1999,,131: | 1 |
| 9 | Efficient immobi-lization of a cadmium chemosensor in a thin film:Generation of acadmium sensor prototype显示文摘 | Bronson R T Michaelis D J Lamb R D | 2005 | Org Lett2005,7,6: | 1 |
| 10 | The oxidative busrt in Plant disease re- sistance 显示文摘 | Lamb C Dixon R A | 1997 | Annual Review of Plant Physiology and Plant Mo- lecular Biology1997,48,: | 1 |
| 11 | Quantitation of low level unconjugated polysaccharide in tetanus toxoid-conjugate vaccine by HPAEC/PAD following rapid separation by deoxycholate/HC1 显示文摘 | Lei Qp Lamb DH Hellcr R ctal | 2000 | Pharm Biomed Anal2000,21,6: | 1 |
| 12 | Phase-trans- fer catalysis in supercritical carbon dioxide: kinetic and mechanistic investigations of cyanide displacement on benzyl chloride 显示文摘 | Chandler K Culp C W Lamb D R | 1998 | Industrial & Engineering Chemis- try Research1998,37,8: | 1 |
| 13 | The pathogenesis of Dieulafoys gastric erosion显示文摘 | Juler GL Labitzke HG Lamb R | | 0,,: | 1 |
| 14 | Reverse genetics of negative-strand RNA viruses:Closing the circle显示文摘 | Pekosz A He B Lamb R A | 1999 | Proc Natl Acad Sci1999,96,16: | 1 |
| 15 | Assessment of intake from the diet显示文摘 | R Kroes D Müller J Lambe M.R.H L?wik J van Klaveren J Kleiner R Massey S Mayer I Urieta P Verger A Visconti | 2002 | Food and Chemical Toxicology2002,,2: | 1 |
| 16 | Prostate cancer:the new evidence base for diagnosis and treatmen显示文摘 | Lamb DS Slamney D Smart R | 2007 | Pathology2007,39,6: | 1 |
| 17 | A novel Pd/MgAlOx catalyst for NOX storage-reduction显示文摘 | SILLETTI B A ADAMS R T SIGMON S M NIKOLOPOULOS A SPIVEY J J LAMB H H | 2006 | Catal Today2006,114,1: | 1 |
| 18 | Alliance competence,resources,and alliance success:Conceptualization,measurement,and initial test显示文摘 | LAMBE C J SPEKMAN R E HUNT S D | 2002 | Academy of Marketing Science2002,30,2: | 1 |
| 19 | Alliance Competence, Resources, and Alliance Success: Conceptualization, Measurement, and Initial Test显示文摘 | Lambe C J Spekman R E Hunt S D | 2002 | Journal of the Academy of Marketing Science2002,30,2: | 1 |
| 20 | The Oxidative Burst in Plant Disease Resistance 显示文摘 | LAMB C DIXON R A | 1997 | Annu Rev Plant Mol Biol1997,48,: | 1 |