Populations

Populations
  • 文章类型: Journal Article
    据报道,寄养青年对心理健康服务的需求很大,治疗关系的质量会影响服务参与度。我们采用扎根的理论方法与儿童福利中的48个主要利益相关者进行访谈和焦点小组,以加深我们对与寄养青年的治疗关系的理论理解。出现的中心理论是,成功的治疗关系是现任和前任寄养青年康复过程的重要组成部分。参与者确定了成功治疗关系的障碍,例如当治疗师处理不当或不适当地使用自我表露时,以及治疗师可以做些什么来建立成功的治疗关系,例如,当治疗师培养安全的依恋并促进客户代理时。这些发现提供了与当前和以前的寄养青年建立和维持信任和成功的治疗关系的一些重要方面的见解。
    Foster youth reportedly have a significant need for mental health services and the quality of the therapeutic relationship can influence service engagement. We employed grounded theory methods to conduct interviews and focus groups with 48 key stakeholders in child welfare to deepen our theoretical understanding of therapeutic relationships with foster youth. The central theory that emerged was that a successful therapeutic relationship is an essential ingredient of the healing process for current and former foster youth. Participants identified hindrances to a successful therapeutic relationship, such as when therapist mishandles countertransference or inappropriately uses self-disclosure, as well as what therapists can do to build a successful therapeutic relationship, such as when a therapist fosters a secure attachment and promotes client agency. The findings offer insight into some of the important facets of building and maintaining a trusting and successful therapeutic relationship with current and former foster youth.
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  • 文章类型: Journal Article
    恢复基于生物多样性的复原力和生态系统多功能性需要更准确地预测动物生物多样性对环境变化的反应。生态模型对这种理解做出了重大贡献,特别是当它们编码产生新兴模式的生物机制和过程时(种群,社区,生态系统特性和动力学)。这里,建立了“机械”和“基于过程的”生态模型之间的区别,以回顾现有的方法。基于机制和过程的生态模型在理解结构方面取得了关键进展,动物生物多样性的功能和动态,但通常被设计为考虑特定水平的生物组织和时空尺度。跨尺度生态模型,预测在相互作用的空间尺度上出现的共同发生的生物多样性模式,时间和生物组织,是预测生态学的关键下一步。前进的道路是首先利用现有模型来系统地评估规模明确机制和流程在替代规模下预测紧急模式的能力。这样的模型相互比较将揭示从精细到宽尺度的过程转变的机制,克服特定于方法的模型现实主义或可处理性的障碍,并确定需要开发新的基本原则的差距。围绕模型复杂性和不确定性的关键挑战需要解决,虽然来自大数据的机会可以简化多种规模明确的生物多样性模式的整合,还需要进行雄心勃勃的跨尺度实地研究。至关重要的是,克服跨尺度的生态建模挑战将把不同的生态领域与改善证据基础的共同目标结合起来,以在新的环境变化下保护生物多样性和生态系统。
    Restoring biodiversity-based resilience and ecosystem multi-functionality needs to be informed by more accurate predictions of animal biodiversity responses to environmental change. Ecological models make a substantial contribution to this understanding, especially when they encode the biological mechanisms and processes that give rise to emergent patterns (population, community, ecosystem properties and dynamics). Here, a distinction between \'mechanistic\' and \'process-based\' ecological models is established to review existing approaches. Mechanistic and process-based ecological models have made key advances to understanding the structure, function and dynamics of animal biodiversity, but are typically designed to account for specific levels of biological organisation and spatiotemporal scales. Cross-scale ecological models, which predict emergent co-occurring biodiversity patterns at interacting scales of space, time and biological organisation, is a critical next step in predictive ecology. A way forward is to first capitalise on existing models to systematically evaluate the ability of scale-explicit mechanisms and processes to predict emergent patterns at alternative scales. Such model intercomparisons will reveal mechanism to process transitions across fine to broad scales, overcome approach-specific barriers to model realism or tractability and identify gaps which necessitate the development of new fundamental principles. Key challenges surrounding model complexity and uncertainty would need to be addressed, and while opportunities from big data can streamline the integration of multiple scale-explicit biodiversity patterns, ambitious cross-scale field studies are also needed. Crucially, overcoming cross-scale ecological modelling challenges would unite disparate fields of ecology with the common goal of improving the evidence-base to safeguard biodiversity and ecosystems under novel environmental change.
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  • 文章类型: Journal Article
    人UDP-糖基转移酶(UGT)负责多种内源性底物和多种常用处方药的葡糖醛酸化。UGT基因中的不同遗传多态性与药物反应和癌症风险的个体差异有关。然而,这些变异之外的遗传复杂性尚未得到全面评估.我们在这里利用来自七个主要人群的141,456个无关个体的全外显子组和全基因组测序数据,以提供整个人类UGT基因家族的遗传变异性的全面概况。总的来说,观察到9666个外显子变体,其中98.9%是罕见的。为了解释UGT错义变体的功能影响,我们开发了一个基因家族特异性变异效应预测因子。该算法识别出总共1208个有害变体,其中大部分在非洲和南亚人群中发现。结构分析证实了底物结合位点多种变化的预测效果。合并,我们的分析提供了UGT变异性的系统概述,这可以深入了解2期代谢的个体间差异,并有助于将测序数据转化为UGT底物处置的个性化预测。
    Human UDP-glycosyltransferases (UGTs) are responsible for the glucuronidation of a wide variety of endogenous substrates and multiple commonly prescribed drugs. Different genetic polymorphisms in UGT genes are implicated in interindividual differences in drug response and cancer risk. However, the genetic complexity beyond these variants has not been comprehensively assessed. We here leveraged whole-exome and whole-genome sequencing data from 141,456 unrelated individuals across seven major human populations to provide a comprehensive profile of genetic variability across the human UGT gene family. Overall, 9666 exonic variants were observed of which 98.9% were rare. To interpret the functional impact of UGT missense variants, we developed a gene family-specific variant effect predictor. This algorithm identified a total of 1208 deleterious variants, most of which were found in African and South Asian populations. Structural analysis corroborated the predicted effects for multiple variations in substrate binding sites. Combined, our analyses provide a systematic overview of UGT variability, which can yield insights into inter-individual differences in phase 2 metabolism and facilitate the translation of sequencing data into personalized predictions of UGT substrate disposition.
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  • 文章类型: Journal Article
    这项研究调查了亲自和在线交付的12小时Gottman七项原则夫妇增强计划的有效性。在挪威,我们招募了490名参与者和242人作为对照组.所有人都处于密切的关系中。修订后的二元调整量表(RDAS)用于评估项目参与前后的关系质量,在6个月的随访中。重复测量方差分析,t测试,可靠的变化,使用倾向评分匹配的多水平多元回归来控制混杂因素,以调查该课程的有效性。结果表明,Gottman七项原则课程改善了夫妻关系,无论是亲自还是在线交付,都同样有效。此外,是否有具有临床背景的治疗师提供该课程并不重要,这表明材料本身就足够了。
    This study investigates the effectiveness of the 12-h Gottman Seven Principles couple enhancement program delivered in person and online. In Norway, we recruited 490 participants and 242 people for a control group. All were in close relationships. The revised dyadic adjustment scale (RDAS) was used to assess the quality of their relationships before and after program participation, and at 6-month follow-up. Repeated measures ANOVA, t tests, reliable change, and multilevel multiple regression using propensity score matching to control for confounders were used to investigate the effectiveness of the course. The results demonstrate that the Gottman Seven Principles course improves couple relationships and is equally effective whether delivered in person or online. Furthermore, it does not matter whether there are therapists with a clinical background delivering the course, suggesting that the material itself is sufficient.
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  • 文章类型: Journal Article
    慢性荨麻疹是一种炎症性皮肤病,其定义为存在渐逝的红斑瘙痒风团,血管性水肿,或者两者兼而有之。虽然治疗指南继续变得更加明确,在儿童(0-18岁)等弱势群体中,围绕慢性自发性荨麻疹(CSU)治疗的医学文献仍然存在差距,孕妇,和老年人(年龄>65岁)。这项审查的目的是通过定义患病率来提供CSU在每个特殊人群类别中的最新信息,确定诊断注意事项,探索当前和未来的管理选择。
    Chronic urticaria is an inflammatory skin disorder defined by the presence of evanescent erythematous pruritic wheals, angioedema, or both. While treatment guidelines are continuing to become more clearly defined, there is still a gap in the medical literature surrounding chronic spontaneous urticaria (CSU) treatment in vulnerable populations such as children (aged 0-18 years), pregnant women, and the elderly (aged >65 years). The purpose of this review is to provide an update on CSU in each of these special population categories by defining prevalence, identifying diagnostic considerations, and exploring current and future management options.
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  • 文章类型: Journal Article
    忽视毛竹的表型变异阻碍了其更广泛的利用,尽管它在全球具有很高的经济价值。因此,本研究调查了16个毛竹种群的形态变异。分析显示,茎秆高度从9.67米到17.5米不等,第一分支下的平均高度为4.91m至7.67m。第一分支下的节间总数从17到36不等,节间长度为2.9cm至46.4cm,直径范围从5.10厘米到17.2厘米,壁厚从3.20毫米到33.3毫米,表明种群之间的不同属性。此外,节间直径之间观察到很强的正相关,厚度,长度,和音量。第一分支下的高度变异系数与几个参数呈强正相关,表明它们对总杆高的贡献的可变性。回归分析揭示了培养参数之间的协变模式,突出了它们对茎秆高度和结构特征的影响。直径和厚度都显著影响节间体积和茎高,并且培养参数倾向于一起增加或减少,影响茎秆高度。此外,这项研究还确定了月降水量与节间直径和厚度之间的显着负相关,尤其是在12月和1月,影响原发性增厚生长,因此,节间大小。
    The neglect of Moso bamboo\'s phenotype variations hinders its broader utilization, despite its high economic value globally. Thus, this study investigated the morphological variations of 16 Moso bamboo populations. The analysis revealed the culm heights ranging from 9.67 m to 17.5 m, with average heights under the first branch ranging from 4.91 m to 7.67 m. The total internode numbers under the first branch varied from 17 to 36, with internode lengths spanning 2.9 cm to 46.4 cm, diameters ranging from 5.10 cm to 17.2 cm, and wall thicknesses from 3.20 mm to 33.3 mm, indicating distinct attributes among the populations. Furthermore, strong positive correlations were observed between the internode diameter, thickness, length, and volume. The coefficient of variation of height under the first branch showed strong positive correlations with several parameters, indicating variability in their contribution to the total culm height. A regression analysis revealed patterns of covariation among the culm parameters, highlighting their influence on the culm height and structural characteristics. Both the diameter and thickness significantly contribute to the internode volume and culm height, and the culm parameters tend to either increase or decrease together, influencing the culm height. Moreover, this study also identified a significant negative correlation between monthly precipitation and the internode diameter and thickness, especially during December and January, impacting the primary thickening growth and, consequently, the internode size.
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  • 文章类型: Journal Article
    NepetanudaL.,巴尔干地区传统中一种著名的药用物种,是生物活性环烯醚萜类和酚类的丰富来源,先前被描述为Nepeta属的高分辨率分类学分类器。然而,本文首次描述了它们在研究种内分化方面的潜力。目的是认识自然化学多样性的来源及其与中巴尔干地区努达诺德诺德族人群内部和之间的遗传变异性的联系。使用最先进的分析工具,通过非靶向和靶向代谢组学评估甲醇提取物和精油的化学多样性,涵盖了代表N.nuda代谢组的广谱化合物。我们发现化学多样性主要存在于Nuda的种群中,使用微卫星标记在DNA水平上获得了类似的结果。所研究的N.nuda种群的遗传和化学分化较低,这意味着它们的代谢组学特征可能受到中巴尔干地区地理距离和可变环境条件的影响较小。因为它们处于遗传背景的关键控制之下。筛选属于酚类(酚酸和类黄酮)和环烯醚萜类(糖苷配基和糖基化形式)的主要生物活性化合物的分布,在努达北部种群内部和中间,能够保证基于质谱的工具来选择具有实际重要性的精英代表性基因型。获得的知识将使我们能够更深入地研究N.nuda化学多样性的分子背景,这是我们进一步工作的过程。
    Nepeta nuda L., a notable medicinal species in the tradition of the Balkan region, is a rich source of bioactive iridoids and phenolics previously described as high-resolution taxonomical classifiers for the genus Nepeta. However, their potential in investigating intra-species differentiation is here described for the first time. The aim was to recognize the sources of natural chemical diversity and their association with the genetic variability both within and among N. nuda populations in the Central Balkans. Chemical diversity was assessed from methanol extracts and essential oils through untargeted and targeted metabolomics using state-of-the-art analytical tools, covering a broad spectrum of compounds that represent the N. nuda metabolome. We found that chemodiversity primarily resides within populations of N. nuda, and similar results were obtained at the DNA level using microsatellite markers. The low genetic and chemical differentiation of the studied N. nuda populations implies that their metabolomic profiles may be less influenced by geographic distance and variable environmental conditions within the Central Balkans, as they are under the pivotal control of their genetic backgrounds. Screening the distribution of the major bioactive compounds belonging to phenolics (phenolic acids and flavonoids) and iridoids (both aglycones and glycosylated forms), within and among N. nuda populations, is able to guarantee mass spectrometry-based tools for the selection of elite representative genotypes with practical importance. The knowledge acquired will allow us to delve deeper into the molecular background of N. nuda chemical diversity, which is the course of our further work.
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  • 文章类型: Journal Article
    本文探讨了夫妻在临床环境中对亲密关系的看法和期望,以及关系感知和期望如何与治疗结果相关联。鲍恩的分化理论表明,健康的关系需要自治和联系的平衡。然而,一些研究表明,当代社会期望促使夫妻期望更大程度的亲密和更少的自主性。利用校内夫妇和家庭治疗培训诊所的185对夫妇的临床样本,本文利用重叠圆圈的图形探讨了夫妻对亲密关系的看法和期望。进行了潜在轮廓分析,以根据感知和期望确定三个不同的轮廓组。对曲线之间的显著平均差异进行了Wald检验。结果确定了三组在满意度、分离性和连通性变量方面的显著差异,会话和终止的数量。
    This article explores couples\' perceptions and expectations of closeness in a clinical setting, and how relationship perceptions and expectations are associated with treatment outcomes. Bowen\'s theory of differentiation suggests that healthy relationships require a balance of autonomy and connection. However, some research suggests that contemporary societal expectations are pushing couples to expect greater degrees of closeness and less autonomy. Utilizing a clinical sample of 185 couples from an on-campus Couple and Family Therapy training clinic, this article explores couples\' perceptions and expectations of relationship closeness utilizing graphics of overlapping circles. Latent profile analysis was conducted to identify three different profile groups based on perceptions and expectations. Wald tests for significant mean differences among the profiles were performed. Results identified significant differences between the three groups for satisfaction and separateness and connectedness variables, number of sessions and termination.
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  • 文章类型: Journal Article
    Irishymenospatha和Irishistrio的本地人口,虹膜科大虹膜属中的两个濒危球茎物种,由于中亚自然栖息地的采矿和其他工业活动而面临灭绝的威胁,包括伊朗。这些物种由于其多功能性和有吸引力的表型特征,不仅对全球园艺业产生重大的经济影响,但也具有重要的生态价值,需要对其进行保护。在这项研究中,我们检查了这两个物种中个体之间的形态和功能多样性,对环境压力表现出高耐受性。我们的研究基于球茎检查了10个I.hymenospatha种群和两个I.histrio种群,花,和整个伊朗的叶子特征。我们认识到I.hymenospatha种群中五种不同叶片形状的分级,某些种群之间存在显着差异,包括“Arak-Khomain”和“Arak-Gerdo”。\"Jaro\",“纳坦兹-卡尔卡斯”,\"Ardestan-Taleghan\",\"Arak-Rahjerd\",\"Arak-Gerdo\",\"Ganjnameh\",和“Abas-Abad”I.hymenospatha的种群显示出叶片宽度的最大值,花下的茎直径,冠部直径,花数,叶数,和灯泡直径。I.histrio“Velian”种群的花朵尺寸明显更大,更长的茎长度,更大的样式宽度,更长的开花日期,与I.Histrio的“Ganjnameh”种群相比,植物高度更高。这两个物种的这种特征使它们成为非凡的观赏植物。我们的研究还表明,I.hymenospatha种群生长在不同的土壤和海拔上,并具有适应不同生长条件的能力。鉴于他们面临的威胁,通过园艺选择和繁殖进行保护为这两个物种提供了可行的保护策略。这种方法不仅保留了这些物种的遗传多样性,而且也使他们对园艺业的进一步贡献。
    The native populations of Iris hymenospatha and Iris histrio, two endangered bulbous species within the large Iris genus in Iridaceae, are threatened with extinction due to mining and other industrial activities in their natural habitats in Central Asia, including Iran. These species not only have a significant economic impact on the global horticultural industry due to their versatility and attractive phenotypic traits, but also have significant ecological value that necessitates their conservation. In this study, we examined the morphological and functional diversity between individuals within these two species, which exhibit high tolerance to environmental stresses. Our study examined 10 populations of I. hymenospatha and two populations of I. histrio based on bulb, flower, and leaf characteristics throughout Iran. We recognized a gradation of five different leaf shapes among I. hymenospatha populations with significant differences between some populations, including \"Arak-Khomain\" and \"Arak-Gerdo\". The \"Jaro\", \"Natanz-Karkas\", \"Ardestan-Taleghan\", \"Arak-Rahjerd\", \"Arak-Gerdo\", \"Ganjnameh\", and \"Abas-Abad\" populations of I. hymenospatha displayed maximal values in leaf width, stem diameter under flower, crown diameter, flower number, leaf number, and bulb diameter. The I. histrio \"Velian\" population had a significantly larger flower size, a longer stem length, a larger style width, a longer flowering date, and a higher plant height compared to the \"Ganjnameh\" population of I. histrio. Such characteristics of both species make them remarkable ornamental plants. Our study also revealed that I. hymenospatha populations grow on different soils and elevations and have the ability to adapt to different growing conditions. Given the threats they face, conservation through horticultural selection and propagation offers a viable conservation strategy for both species. This approach not only preserves the genetic diversity of these species, but also enables their further contribution to the horticultural industry.
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  • 文章类型: Journal Article
    虽然人的研究之间有区别,对人口的研究,机制的研究有助于阐明研究假设之间的不匹配,问题,和方法,可能很难将这些理解为心理科学的完全离散的分支。我建议将人的水平(或人的敏感性)视为我们应该积极追求的理想,在其他目标的限制范围内,如普遍性和可行性,当追求关于个人的知识时。这是一个我们永远不能希望完美实现的理想——它实现的程度永远是程度的问题,因此,在人的层面和心理学的其他分支之间没有明确的界限。尽管如此,这种理想可以激发更多对人敏感的概念化,测量,和分析。
    Although distinctions between the study of persons, the study of populations, and the study of mechanisms are helpful for illuminating mismatches between research assumptions, problems, and methods, it may be difficult to construe these as entirely discrete branches of psychological science. I suggest that it is more appropriate to view person-levelness (or person-sensitivity) as an ideal we should actively aspire toward, within the constraints placed by other goals such as generalizability and feasibility, when pursuing knowledge about individuals. It is an ideal that we can never hope to perfectly realize-the degree to which it is realized will always be a matter of degree, and there is therefore no clear line of demarcation between the person level and other branches of psychology. This ideal can nonetheless stimulate more person-sensitive conceptualizations, measurements, and analyses.
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