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NR3C1参与HPA轴调节,与应激相关的身心疾病关系密切。以往针对NR3C1与焦虑障碍的研究基本以成人为考察对象,且大多关注负性生活事件等个体层面环境变量。本研究采用病例-对照设计,以238名青少年为被试(焦虑障碍117人,对照121人),旨在考察NR3C1常见位点rs6191、rs6196、rs41423247的多态性、单倍型以及父母不同类型教养方式对焦虑障碍的影响。结果表明rs6191 GG基因型、rs6196 AA基因型、rs41423247 GG基因型与低焦虑障碍风险相关。父母过多的过度保护与冷漠拒绝、父亲过少的温暖关怀可预测较高的焦虑障碍风险。rs41423247多态性与母亲温暖关怀存在交互作用:rs41423247 GG基因型只在母亲温暖关怀较多时能降低焦虑障碍风险,在母亲温暖关怀较少时与焦虑障碍并无显著相关。此外,rs6191-rs6196-rs41423247构成的单倍型GAG与低焦虑障碍风险显著关联,TGC与高焦虑障碍风险显著关联,且二者与母亲温暖关怀、母亲过度保护分别存在交互作用。未来可采用追踪研究,从表观遗传层面探讨教养方式与NR3C1影响焦虑障碍的内在机制。 相似文献
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基于撤稿观察数据库,以生物医药领域COVID-19相关的撤稿论文为研究对象,分析撤稿论文中的学术不端现象,并就重大公共卫生事件背景下的学术论文科研诚信问题提出了一些思考与建议:探讨了重大公共卫生事件下科研诚信与学术论文出版速度的辨证关系,通过对学术论文的出版后再评价常态化完善科研诚信监督机制,通过加强学术论文数据管理和共享建立并完善科研诚信应急管理机制,重视生物医药领域的利益冲突问题,充分发挥学术期刊的公信力和传播优势解释学术争鸣,以及进一步夯实我国学术论文科研诚信建设。
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Zhao Y Heinke D Ivanoff J Klein RM Humphreys GW 《Attention, perception & psychophysics》2011,73(7):2143-2159
Inhibition of return (IOR) occurs when reaction times (RTs) are slowed to respond to a target that appears at a previously attended location. We used the speed-accuracy trade-off (SAT) procedure to obtain conjoint measures of IOR on sensitivity and processing speed by presenting targets at cued and uncued locations. The results showed that IOR is associated with both delays in processing speed and shifts in response criterion. When the target was briefly presented, the results supported a criterion shift account of IOR. However, when the target was presented until response, the evidence indicated that, in addition to a response bias effect, there was an increase in the minimal time required for information about the target to accumulate above chance level. A hybrid account of IOR is suggested that describes effects on both response bias and perceptual processing. 相似文献
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《韶》乐来源于帝的《九招》,经过不断的发展,齐《韶》成为春秋时期齐国音乐文化发展水平的杰出代表,孔子的"尽善尽美"更是对齐《韶》的高度赞誉。齐《韶》作为齐国宫廷乐舞的重要组成部分,其场面宏大、优美典雅、刚毅庄重、欢快愉悦、情深意切、感人至深和音乐跌宕起伏,也成为齐国宫廷乐舞的音乐特点。 相似文献
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LINDA MARTÍAN ALCOFF 《希帕蒂亚:女权主义哲学杂志》2004,19(3):144-156
Much of Ofelia Schutte's work has been focused on the question of liberation, especially for women and for colonized peoples. In this paper I discuss some of the important contributions she has made toward understanding the difficulty of dialogue across differences of culture and power, and toward thinking through the relationships of culture, identity, and social justice. Although I generally agree with Schutte's positions, I try here to initiate a dialogue about some conflicting tendencies I see in her positions. Specifically, I challenge her reliance on Nietzsche in developing a general approach to the question of liberation. 相似文献
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