【摘 要】
:
Background: Childhood maltreatment (CM) could increase the risk for developing posttraumatic stress disorder (PTSD) in adulthood, especially for women.But it was unclear about the biological pathway t
【机 构】
:
School of Nursing, University of Michigan, Wenhua Xi Road, Jinan City, P.R.China, 250012
论文部分内容阅读
Background: Childhood maltreatment (CM) could increase the risk for developing posttraumatic stress disorder (PTSD) in adulthood, especially for women.But it was unclear about the biological pathway through which CM contributes to PTSD.The hypothalamic-pituitary-adrenal (HPA) axis is one of the biological systems that could launch the physiological response to stress such as CM.Altered cortisol levels, which reflect the HPA axis dysregulation, may play an important role in the pathophysiology of PTSD.Exploring the biological mechanism accounting for the associations between CM and PTSD could assist in developing interventions targeting PTSD symptoms in the vulnerable population such as women.
其他文献
目的 探讨腹部外科住院老年患者中衰弱的发生现状,分析其影响因素.方法 采用方便抽样,使用Fried衰弱表型评估方法对腹部外科收治的老年患者进行衰弱评估,同时收集患者其它基本健康状况信息,统计分析主要流行病学特征.结果 261例腹部外科收治老年住院患者,衰弱患者占26.05%,年龄、生活自理能力得分、血红蛋白是影响患者衰弱的影响因素,衰弱各项评估内容的发病率为8.8%-36.8%,衰弱与患者自理能力
Increasing numbers and longevity of cancer survivors has furthered our insight into the factors affecting their health outcomes.Breast cancer survivors experience physical,psychological, social, and s
The exploratory international nursing personnels cultivating approaches and results in Heilongjiang Nursing College will be discussed in this article in three aspects: employment opportunities for nur
Mesenchymal stem/stromal cells (MSCs) can influence the destiny of hematopoietic stem/progenitor cells (HSCs), and exert broadly immunomodulatory effects on immune cells.However, how MSCs regulate the
3D Bio-Printing uses cells, biologics and/or biomaterials as building block to fabricate personalized 3D structures or functional in vitro biological models for regenerative medicine, disease study an
Retinal pigment epithelium (RPE) transplantation is a particularly promising treatment of retinal degenerative diseases affecting the RPE-photoreceptor complex.Embryonic stem cells (ESCs) provide an a
严重的脊髓损伤不可能依靠自身再生修复,需借助人为干预帮助其结构和功能恢复.任何单一因素的治疗措施,都不能够有效地促使受损伤脊髓结构和功能的修复.因此,本研究团队依据脊髓主要功能是传导上、下行神经信息及其固有中间神经元调节反射活动的特点,综合性运用神经营养因子(NT-3)及其受体(TrkC)、成体干细胞——神经干细胞(NSCs)或骨髓间充干细胞(MSCs)和生物支架材料等再生医学新技术,在体外构建一
人类胚胎干细胞(hESC)和诱导性干细胞(iPSC)具有体外无限扩增和分化成各种组织的能力,是研究疾病和发育的重要模型。在这两种细胞中对目标基因组位点进行高效精确的靶向修饰具有重要的价值,是基因工程研究的重点之一。近年来靶向核酸酶技术取得了重大的进展,逐渐成为基因编辑的主流工具。我们利用类转录激活样效应因子核酸酶(TALEN)在hESC和iPSC中建立了高效的基因编辑平台,并应用其进行了NPC患者
干细胞研究及其转化应用已经成为各国政府、科研机构和企业界高度关注和大力投入的重要研究领域,是代表国家科技实力的战略必争领域。中国干细胞基础研究近年来已经取得了长足的进展,获得了一批创新性研究成果,几乎连年入选国际、中国十大科技进展;但在干细胞基础理论研究、核心技术开发及转化应用方面与发达国家还存在一定差距,亟需在干细胞研究与转化方面加强布局、加大投入、加快发展,整体提升我国在干细胞基础研究及转化应
杏仁核在对环境威胁的过度防御、恐惧习得有着重要作用.基于以杏仁核为中心的恐惧模型认为,发展为创伤后应激障碍(posttraumatic stress disorder,PTSD)的重要因素之一在于杏仁核的活动增强.本研究选取66名2008年汶川地震的幸存者进行研究,33名创伤后应激障碍患者(PTSD),33名为创伤暴露对照组(control).分别以左、右两侧杏仁核为种子点,与全脑体素进行功能连接