Dysregulation

失调
  • 文章类型: Journal Article
    在这个叙述中,全面,和最新的文献综述,我们总结了有关旨在减少儿童情绪失调和改善情绪调节的干预措施有效性的证据,青少年,和成年人。在从理论的角度介绍了情绪失调和情绪调节之后,我们讨论了通常与情绪调节相关的因素,包括神经生物学和神经心理学机制,以及儿童期不良经历和心理社会因素在情绪失调发作中的作用。然后,我们提供有关旨在改善情绪失调和促进整个生命周期的情绪调节的药理学和非药理学干预措施的证据。虽然我们的审查不是传统的系统审查,搜索仅限于系统评价和荟萃分析,我们强调了重要意义,并为该领域的临床实践和未来研究提供了建议.
    In this narrative, comprehensive, and updated review of the literature, we summarize evidence about the effectiveness of interventions aimed at reducing emotion dysregulation and improving emotion regulation in children, adolescents, and adults. After introducing emotion dysregulation and emotion regulation from a theoretical standpoint, we discuss the factors commonly associated with emotion regulation, including neurobiological and neuropsychological mechanisms, and the role of childhood adverse experiences and psycho-social factors in the onset of emotion dysregulation. We then present evidence about pharmacological and non-pharmacological interventions aiming at improving emotion dysregulation and promoting emotion regulation across the lifespan. Although our review was not intended as a traditional systematic review, and the search was only restricted to systematic reviews and meta-analyses, we highlighted important implications and provided recommendations for clinical practice and future research in this field.
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  • 文章类型: Journal Article
    结直肠癌(CRC)仍然是全球癌症相关发病率和死亡率的重要因素。MicroRNAs(miRNAs)已成为基因表达的关键调节因子,并在各种生物过程中发挥关键作用。包括致癌作用.这篇综合综述旨在通过分析miRNA的表达模式和功能含义来阐明它们在CRC中的作用。广泛的文献综述鉴定了与CRC进展的不同阶段相关的失调的miRNA。从开始到转移。这些miRNA调节肿瘤生长的关键信号通路,入侵,和转移。此外,我们讨论了miRNAs在CRC管理中作为诊断生物标志物和治疗靶点的潜力.未来的研究方向包括使用先进的实验模型和计算方法阐明失调的miRNA的功能意义,并探索基于miRNA的干预措施在CRC患者个性化治疗策略中的治疗潜力。研究人员之间的合作,临床医生,行业合作伙伴对于将这些发现转化为改善CRC患者预后的临床有效干预措施至关重要.
    Colorectal carcinoma (CRC) remains a significant contributor to cancer-related morbidity and mortality worldwide. MicroRNAs (miRNAs) have emerged as crucial regulators of gene expression and play critical roles in various biological processes, including carcinogenesis. This comprehensive review aims to elucidate the role of miRNAs in CRC by analyzing their expression patterns and functional implications. An extensive literature review identified dysregulated miRNAs associated with different stages of CRC progression, from initiation to metastasis. These miRNAs modulate key signaling pathways in tumor growth, invasion, and metastasis. Furthermore, we discuss the potential of miRNAs as diagnostic biomarkers and therapeutic targets in CRC management. Future research directions include elucidating the functional significance of dysregulated miRNAs using advanced experimental models and computational approaches and exploring the therapeutic potential of miRNA-based interventions in personalized treatment strategies for CRC patients. Collaboration among researchers, clinicians, and industry partners will be essential to translate these findings into clinically impactful interventions that improve patient outcomes in CRC.
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  • 文章类型: Review
    由于缺乏特定的症状,特征性诊断标志物和有效的综合治疗,胆囊癌(GBC)目前被认为是最恶性的腹部肿瘤之一。随着生物技术的飞速发展,长链非编码RNA(lncRNA),曾经被视为转录垃圾,已被证明几乎参与了分子生物学中心法则的整个过程。中央教条处理在单个残基水平上的顺序信息的转移。LncRNAs对多种癌症类型有影响。然而,GBC中lncRNA功能失调的证据有限。在本次审查中,lncRNA功能对基因表达的调控机制进行了研究,包括表观遗传修饰,转录调控和翻译后调控。这些机制与肿瘤的发展和转移密切相关。接下来,总结了lncRNAs如何通过各种机制影响GBC不同的恶性表型。此外,使用几个有价值的数据库对恶性肿瘤中lncRNA与其他功能分子的相互作用进行了预测,包括lncRNA和DNA之间的串扰,mRNAmicroRNA,和蛋白质。此外,确定了几种靶向肿瘤病理lncRNAs的潜在治疗方法.最后,目前的研究提出了关于lncRNA在GBC中的研究和应用的观点,包括lncRNAs的编码潜力和lncRNAs编码的微肽的可行用途的观点;lncRNAs在肿瘤细胞代谢重编程和肿瘤微环境中的作用;以及lncRNAs作为可能的生物标志物和改善GBC诊断的治疗靶标的功能。治疗和预后。
    Due to the lack of specific symptoms, characteristic diagnostic markers and effective comprehensive treatment, gallbladder cancer (GBC) is currently considered one of the most malignant abdominal tumors. With the rapid development of biological technologies, long non‑coding RNAs (lncRNAs), once regarded as transcriptional junk, have been demonstrated to participate in almost the whole process of the central dogma of molecular biology. The central dogma deals with the transfer of sequential information at the level of individual residues. LncRNAs have an effect on multiple cancer types. However, evidence of dysregulated lncRNA functions in GBC is limited. In the present review, the regulatory mechanisms of lncRNA function on gene expression were examined, including epigenetic modification, transcriptional regulation and post‑translational modulation. These mechanisms are strongly associated with tumor development and metastasis. Next, it was summarized how lncRNAs affect GBC diverse malignant phenotypes through various mechanisms. Moreover, predictions of lncRNA interactions with other functional molecules in malignancies were made using several valuable databases, including crosstalk between lncRNA and DNA, mRNA, microRNA, and protein. Additionally, several potential therapeutic methods targeting pathological lncRNAs in tumors were identified. Finally, perspectives about lncRNA research and applications in GBC were presented in the current study, including viewpoints of coding potential of lncRNAs and feasible usage of micropeptides encoded by lncRNAs; roles of lncRNAs in tumor cell metabolic reprogramming and tumor microenvironment; and function of lncRNAs as possible biomarkers and therapeutic targets for improving GBC diagnosis, treatment and prognosis.
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  • 文章类型: Journal Article
    婴儿期共同发生的监管问题,RP,包括过度的哭泣,进食和睡眠,已被发现与学校时代的心理健康问题有关。尽管如此,需要对共存或组合RP的轨迹进行概述,和儿童早期的心理健康问题。这篇综述的目的是系统地回顾有关基于纵向社区的联合RP测量幼儿心理健康结果的研究的文献。按照PRISMA准则,我们系统地回顾了2000-2020年发表的文献,其中结合的RPs在婴儿期进行了评估,并在1-7岁时使用标准化措施检查心理健康。在四个数据库MEDLINE中进行了搜索,EMBASE,PsycINFO和Scopus。协议在PROSPERO上发布。根据1978年筛选的文章,42篇论文被筛选为合格,其中包括六个,包括在总共20,675名儿童中调查的两个或多个RP的数据。研究中对偏倚风险的评估在六篇论文中的五篇中显示出整体良好的质量。文献综述表明,婴儿期的组合RP是儿童早期心理健康问题的早期标志,并强调,探索学龄前和学龄早期RP和心理健康问题的纵向关联的社区研究仍然很少。总的来说,该综述指出需要研究针对儿童失调的早期表现的预防性干预,如RP。
    Co-occurring regulatory problems in infancy, RPs, including excessive crying, feeding-eating and sleeping, have been found associated with mental health problems in school ages. Still, an overview is needed on trajectories of co-occurring or combined RPs, and mental health problems in early childhood. The aim of this review is to systematically review the literature on longitudinal community-based studies of combined RPs measuring mental health outcomes in early childhood. Following the PRISMA guideline, we systematically reviewed the literature published 2000-2020, in which combined RPs are assessed in infancy, and mental health is examined using standardised measures at ages 1-7 years. The search was performed in four databases MEDLINE, EMBASE, PsycINFO and Scopus. A protocol is published on PROSPERO. Based on 1978 screened articles, 42 papers were screened for eligibility, of which six were included, comprising data on two or more RPs investigated among a total of 20,675 children. Assessment of risk of bias in the studies showed overall good quality in five of the six papers. The literature reviewed suggests that combined RPs in infancy are early markers of mental health problems during early childhood, and highlights that community studies exploring the longitudinal associations of combined RP and mental health problems in preschool and early school age are still scarce. Overall, the review points to the need of research into preventive intervention targeting early manifestations of childhood dysregulation, such as RPs.
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  • 文章类型: Journal Article
    在一些患者中,对手术损伤的炎症免疫反应发展成一种有害的,失调状态。我们认为,术后全身性炎症失调是对手术损伤的病理生理反应的一部分,使患者并发症的风险增加,并随后延长住院时间。在这篇叙述性评论中,我们已经概述了进化,术后全身炎症失调的测量和预测,将其与健康和自我限制的宿主反应区分开来。我们回顾了糖皮质激素的作用以及对围手术期皮质类固醇补充的异质性反应的潜力。然后,我们评估了强调皮质类固醇补充剂安全性的证据,以及高/重复剂量对降低主要并发症和死亡风险的潜在益处。最后,我们讨论了未来临床试验应如何针对围手术期炎症并发症风险较高的患者,因此,皮质类固醇方案应该被定制,不仅要改变先验风险,但也进一步调整以响应不断发展的病理生理反应的标记。
    In some patients, the inflammatory-immune response to surgical injury progresses to a harmful, dysregulated state. We posit that postoperative systemic inflammatory dysregulation forms part of a pathophysiological response to surgical injury that places patients at increased risk of complications and subsequently prolongs hospital stay. In this narrative review, we have outlined the evolution, measurement and prediction of postoperative systemic inflammatory dysregulation, distinguishing it from a healthy and self-limiting host response. We reviewed the actions of glucocorticoids and the potential for heterogeneous responses to peri-operative corticosteroid supplementation. We have then appraised the evidence highlighting the safety of corticosteroid supplementation, and the potential benefits of high/repeated doses to reduce the risks of major complications and death. Finally, we addressed how clinical trials in the future should target patients at higher risk of peri-operative inflammatory complications, whereby corticosteroid regimes should be tailored to modify not only the a priori risk, but also further adjusted in response to markers of an evolving pathophysiological response.
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  • 文章类型: Systematic Review
    目标:儿童易怒,相对于同龄人来说,表现为不成比例和频繁的发脾气和低挫折容忍度,是许多儿科疾病的诊断症状。使用任务依赖性功能磁共振成像(fMRI)来探测易怒的神经功能障碍的研究有所增加。然而,总结已发表的方法和合成的fMRI结果的综合综述仍然缺乏.
    方法:我们于2021年3月在关键数据库中使用易怒术语和任务功能神经影像学进行了系统搜索,并为我们的系统评价确定了30项研究。总结了样本特征和fMRI方法。28项研究的子集符合提取基于坐标的数据进行定量荟萃分析的标准。进行了十种激活似然估计,以检查烦躁性测量和fMRI任务域之间的神经收敛性。
    结果:系统评价显示样本数量较少(中位数=58,平均年龄范围=8-16岁),样本特征不均匀,烦躁措施,任务,和分析程序。荟萃分析发现,没有证据表明神经激活与情感反应相关的神经认知功能之间的易怒性趋同。认知控制,和奖励处理,或在每个域内。敏感性分析,部分排除由异构任务驱动的差异,烦躁措施,刺激类型,和发育年龄都产生了无效的发现。将结果与11项研究中与烦躁相关的结构异常的综述进行了比较。
    结论:神经融合的缺乏表明需要共同,标准化的易怒评估和更均匀的功能磁共振成像任务。精心设计的fMRI研究探索通常定义的神经认知功能可能更有成效,以阐明易怒的神经机制。开放的科学实践,大型神经科学数据库中的数据挖掘,标准化的分析方法促进了烦躁研究中有意义的合作。
    Childhood irritability, operationalized as disproportionate and frequent temper tantrums and low frustration tolerance relative to peers, is a transdiagnostic symptom across many pediatric disorders. Studies using task-dependent functional magnetic resonance imaging (fMRI) to probe neural dysfunction in irritability have increased. However, an integrated review summarizing the published methods and synthesized fMRI results remains lacking.
    We conducted a systematic search using irritability terms and task functional neuroimaging in key databases in March 2021, and identified 30 studies for our systematic review. Sample characteristics and fMRI methods were summarized. A subset of 28 studies met the criteria for extracting coordinate-based data for quantitative meta-analysis. Ten activation-likelihood estimations were performed to examine neural convergence across irritability measures and fMRI task domains.
    Systematic review revealed small sample sizes (median = 58, mean age range = 8-16 years) with heterogeneous sample characteristics, irritability measures, tasks, and analytical procedures. Meta-analyses found no evidence for neural activation convergence of irritability across neurocognitive functions related to emotional reactivity, cognitive control, and reward processing, or within each domain. Sensitivity analyses partialing out variances driven by heterogeneous tasks, irritability measures, stimulus types, and developmental ages all yielded null findings. Results were compared with a review on irritability-related structural anomalies from 11 studies.
    The lack of neural convergence suggests a need for common, standardized irritability assessments and more homogeneous fMRI tasks. Thoughtfully designed fMRI studies probing commonly defined neurocognitive functions may be more fruitful to elucidate the neural mechanisms of irritability. Open science practices, data mining in large neuroscience databases, and standardized analytical methods promote meaningful collaboration in irritability research.
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  • 文章类型: Journal Article
    目标:影响情绪爆发,定义为对相对普通的挫折和失望的极端愤怒或痛苦,影响所有的精神卫生保健系统,急诊科,学校,和少年司法计划。然而,患病率,结果,爆发的影响难以量化,因为它们具有诊断性,并且没有由当前的诊断方法明确定义。研究以各种方式解决了发脾气下的爆发,愤怒,烦躁,侵略,愤怒的攻击,或者情绪和行为失调。缺乏识别和评估整个发展或护理系统中受损情绪爆发的一致方法。
    方法:美国儿童和青少年精神病学会总统特别工作组(2019-2021年)进行了叙述性审查,以解决现有文献的局限性和独立于诊断的情感爆发问题。
    结果:从现有文献推断,最好的估计表明,爆发发生在4%-10%的社区儿童(学龄前儿童到青少年)。影响情绪爆发可能会对原发性疾病的成功治疗做出反应,特别是对于一些患有注意力缺陷/多动障碍的儿童,他们的药物已经过优化。然而,爆发通常是多方面的,通常代表适应不良或缺乏应对策略和反应。
    结论:基于证据的策略对于解决触发因素是必要的,加强,或原谅的行为,并提高解决问题的能力。目前可用的干预措施对于治疗效果仅产生适度的效果大小。需要更具体的定义和措施来跟踪和量化爆发,并设计和评估干预措施的有效性。显然需要更好的治疗。
    Impairing emotional outbursts, defined by extreme anger or distress in response to relatively ordinary frustrations and disappointments, impact all mental health care systems, emergency departments, schools, and juvenile justice programs. However, the prevalence, outcome, and impact of outbursts are difficult to quantify because they are transdiagnostic and not explicitly defined by current diagnostic nosology. Research variably addresses outbursts under the rubrics of tantrums, anger, irritability, aggression, rage attacks, or emotional and behavioral dysregulation. Consistent methods for identifying and assessing impairing emotional outbursts across development or systems of care are lacking.
    The American Academy of Child and Adolescent Psychiatry Presidential Task Force (2019-2021) conducted a narrative review addressing impairing emotional outbursts within the limitations of the existing literature and independent of diagnosis.
    Extrapolating from the existing literature, best estimates suggest that outbursts occur in 4%-10% of community children (preschoolers through adolescents). Impairing emotional outbursts may respond to successful treatment of the primary disorder, especially for some children with attention-deficit/hyperactivity disorder whose medications have been optimized. However, outbursts are generally multi-determined and often represent maladaptive or deficient coping strategies and responses.
    Evidence-based strategies are necessary to address factors that trigger, reinforce, or excuse the behaviors and to enhance problem-solving skills. Currently available interventions yield only modest effect sizes for treatment effect. More specific definitions and measures are needed to track and quantify outbursts and to design and assess the effectiveness of interventions. Better treatments are clearly needed.
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  • 文章类型: Journal Article
    水通道蛋白(AQP)的各种同种型在人体不同组织和器官中的表达使其成为负责维持细胞稳定性和完整性的可行候选者,因为它们的参与已在许多病理生理条件下得到充分证明。由这些AQP引起的细胞环境的任何改变都会产生严重的下游效应,例如细胞渗透压的变化,volume,离子组成,信号通路,甚至在细胞内第二信使的水平,因此,促进癌症等疾病的发生。水的平衡改变了,神经退行性疾病中神经元破坏和氧化应激引起的细胞外离子和氨基酸神经递质也提出了这些AQP在这些疾病中的作用。AQPs在多种炎症过程如肺损伤中的关联,脑水肿,视神经脊髓炎,通过它们在动物和人类疾病中的失调表现出的结肠炎确实是它们在保护和对包括细菌感染在内的各种有害刺激的反应中的作用的开眼界。肾脏疾病,如肾源性糖尿病,常染色体显性多囊肾病和急性肾损伤是与水通道蛋白功能失调有关的一些病理生理条件。此外,AQP7和AQP9等水甘油孔素的功能异常使它们成为肥胖等疾病的原因,非酒精性脂肪性肝病和非酒精性脂肪性肝炎。在这篇评论文章中,我们介绍了我们目前对AQP在这些代谢紊乱的原因中的作用的理解,以及如何靶向它们对大多数这些疾病如癌症具有有希望的治疗潜力。肾脏疾病甚至心血管疾病。
    The expression of various isoforms of aquaporins (AQPs) in different tissues and organs of the body makes it a viable candidate for being responsible for maintaining cell stability and integrity as their involvement has been well documented in a number of pathophysiological conditions of the human body. Any alteration in the cellular environment brought about by these AQPs creates severe downstream effects like changes in cellular osmolality, volume, ionic composition, signaling pathways and even in the levels of intracellular second messengers and, as such, facilitates the occurrence of diseases like cancer. The altered equilibrium of water, extracellular ions and amino acid neurotransmitters caused by neuronal destruction and oxidative stress in neurodegenerative diseases proposed the role of these AQPs in these diseased conditions as well. The association of AQPs in a variety of inflammatory processes like lung injury, brain edema, neuromyelitis optica, and colitis as manifested through their dysregulation both in animal and human diseases is truly an eye opener for their role in protection and reaction to various noxious stimuli including bacterial infection. Renal diseases like nephrogenic diabetes inspidus, autosomal dominant polycystic kidney disease and acute kidney injury are some of the pathophysiological conditions related to malfunctioning of aquaporins. Besides, the malfunctioning of aquaglyceroporins like AQP7 and AQP9 makes them responsible for disorders like obesity, nonalcoholic fatty liver disease and non-alcoholic steatohepatitis. In this review article, we present our current understanding of the role of AQPs in the causation of these metabolic disorders and how targeting them holds promising therapeutic potential for most of these diseases like cancer, renal diseases and even cardiovascular disorders.
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  • 文章类型: Journal Article
    BACKGROUND: Osteoarthritis (OA) is the most common chronic joint disease and it may progressively cause disability and compromise quality of life. Lately, the role of miRNAs in the pathogenesis of OA has drawn a lot of attention. miRNAs are small, single-stranded, non-coding molecules of RNA which regulate gene expression at post-transcriptional level. The dysregulation of the expression of several miRNAs affects pathways involved in OA pathogenesis.
    OBJECTIVE: The purpose of this article is to review the literature on the involvement of miRNAs in the pathogenesis of OA and the implications on its diagnosis and treatment.
    METHODS: An extensive electronic literature search was conducted by two researchers from January 2008 to August 2017. Titles and abstracts of papers were screened by the authors for further inclusion in the present work. Finally, full texts of the selected articles were retrieved.
    RESULTS: Abnormally expressed miRNAs enhance the production of cartilage degrading enzymes, inhibit the expression of cartilage matrix components, increase the production of proinflammatory cytokines, facilitate chondrocyte apoptosis, suppress autophagy in chondrocytes and are involved in pain-related pathways. miRNAs are also incorporated in extra-cellular membranous vesicles such as exosomes and participate in the intercellular communication in osteoarthritic joints.
    CONCLUSIONS: Ongoing research on miRNAs has potential implications in the diagnosis and treatment of OA. Their different levels in peripheral blood and synovial fluid between OA patients and healthy population makes them candidates for being used as biomarkers of the disease, while targeting miRNAs may be a novel therapeutic strategy in OA.
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  • 文章类型: Journal Article
    MicroRNAs (miRNAs) are proposed as a family of short noncoding molecules able to manage and control the expression of the gene targets at the posttranscriptional level. They contribute in several fundamental physiological mechanisms as well as a verity of human and animal diseases such as cancer progression. Among these tiny RNAs, miR-451 placed on chromosome 17 at 17q11.2 presents an essential role in many biological processes in health condition and also in pathogenesis of different diseases. Besides, it has been recently considered as a valuable biomarker for cancer detection, prognosis and treatment. Therefore, this review will provide the critical functions of miR-451 on biological mechanisms including cell cycle and proliferation, cell survival and apoptosis, differentiation and development as well as disease initiation and progression such as tumor formation, migration, invasion, and metastasis.
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