Persistence

持久性
  • 文章类型: Editorial
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  • 文章类型: Journal Article
    背景:由于共同的危险因素,糖尿病和高血压的共存很普遍。据报道,药物治疗可有效控制这两种情况。然而,治疗效果取决于患者坚持治疗的程度。对慢性疾病长期治疗的依从性差是一个日益严重的全球性问题。已经开发了几种干预措施来帮助改善并存的糖尿病和高血压患者的药物依从性。这篇综述旨在确定这些干预措施的特点及其对药物依从性的影响。
    方法:使用PRISMA指南对文献进行了系统审查,并在PROSPERO国际系统审查注册中心进行了注册。在NAHL数据库中搜索了研究,Embase和Medline确定2012-2023年期间发表的相关文章。搜索概念包括“药物依从性”,\'高血压\',“糖尿病”和“干预”。研究包括英语,并评估旨在促进糖尿病和高血压药物依从性的干预措施的影响。
    结果:七项研究符合纳入标准,其中5例显示药物依从性有统计学上的显着改善。在改善药物依从性的五项研究中,四个是多方面的,一个是单成分干预。所有成功的干预措施都解决了至少两个影响非依从性的因素。患者教育是大多数成功干预措施的基础,在其他战略的支持下,如跟进和提醒。
    结论:包括患者教育在内的多方面干预措施对糖尿病和高血压并存患者的用药依从性有积极影响。改善合并糖尿病和高血压患者的依从性需要多管齐下的方法,考虑影响服药的因素。
    本系统综述提供了全面的见解,以患者为中心的方法在干预开发和加强方面的益处。这种患者参与确保药物依从性干预更相关,可接受和有效,最终导致更好的健康结果和更有意义的患者参与医疗保健研究。
    BACKGROUND: The coexistence of diabetes and hypertension is prevalent due to shared risk factors. Pharmacological treatment has been reported to be effective in managing both conditions. However, treatment effectiveness depends on the extent to which a patient adheres to their treatment. Poor adherence to long-term treatment for chronic diseases is a growing global problem of significant magnitude. Several interventions have been developed to help improve medication adherence in patients with coexisting diabetes and hypertension. This review aimed to determine the characteristics of these interventions and their impact on medication adherence.
    METHODS: A systematic review of the literature was conducted using the PRISMA guidelines and registered in the PROSPERO International Registry of Systematic Reviews. Studies were searched in the databases CINAHL, Embase and Medline to identify relevant articles published during 2012-2023. The search concepts included \'medication adherence\', \'hypertension\', \'diabetes\' and \'intervention\'. Studies were included if they were in English and evaluated the impact of an intervention aimed at promoting adherence to medications for both diabetes and hypertension.
    RESULTS: Seven studies met the inclusion criteria, with five demonstrating a statistically significant improvement in medication adherence. Of the five studies that improved medication adherence, four were multifaceted and one was a single-component intervention. All successful interventions addressed at least two factors influencing non-adherence. Patient education was the foundation of most of the successful interventions, supported by other strategies, such as follow-ups and reminders.
    CONCLUSIONS: Multifaceted interventions that also included patient education had a positive impact on medication adherence in patients with coexisting diabetes and hypertension. Improving adherence in patients with coexisting diabetes and hypertension requires a multipronged approach that considers the range of factors impacting medication-taking.
    UNASSIGNED: This systematic review provides comprehensive insights into the benefits of patient-centred approaches in intervention development and strengthening. Such patient involvement ensures that medication adherence interventions are more relevant, acceptable and effective, ultimately leading to better health outcomes and more meaningful patient engagement in healthcare research.
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  • 文章类型: Journal Article
    更安全的概念策略可以最大程度地减少生活在艾滋病毒流行地区的妇女在感知期间的艾滋病毒感染。我们在一组18-35岁的未感染HIV的南非妇女中,研究了持续使用相同的更安全概念策略的摄取和预测因素,这些妇女计划与患有HIV或未知HIV血清状态的伴侣一起怀孕。我们评估的更安全的概念策略包括口头PrEP,无公寓性仅限于最高生育率,并等待更好的时间生孩子(直到,例如,感染艾滋病毒的风险降低和/或个人准备照顾孩子);持久性被定义为从第一次就诊到9个月随访使用相同的更安全的概念策略。使用改进的泊松回归模型来检查持续使用相同策略的预测因素。我们队列中227名女性的平均年龄为24.6(范围:18.0,35.7)岁。在这个队列中,121名(74.2%)女性报告在9个月内坚持使用相同的策略。就业和艾滋病毒知识与持续使用任何策略有关。我们的研究结果突出表明,有必要为在怀孕期间接触艾滋病毒的妇女提供更安全的受孕服务。研究结果还为可能影响持续使用的因素提供了一些见解。需要进一步的研究来更好地了解如何让男性伴侣参与进来,以及他们的参与如何影响女性在感知周期内持续使用更安全的受孕策略。
    Safer conception strategies can minimize HIV acquisition during periconception periods among women living in HIV-endemic areas. We examined uptake and predictors of persistent use of the same safer conception strategy among a cohort of HIV-uninfected South African women ages 18-35 years planning for pregnancy with a partner living with HIV or of unknown HIV-serostatus. The safer conception strategies we evaluated included oral PrEP, condomless sex limited to peak fertility, and waiting for a better time to have a child (until, for example, the risks of HIV acquisition are reduced and/or the individual is prepared to care for a child); persistence was defined as using the same safer conception strategy from the first visit through 9 months follow-up. Modified Poisson regression models were used to examine predictors of persistent use of the same strategy. The average age of 227 women in our cohort was 24.6 (range: 18.0, 35.7) years. In this cohort, 121 (74.2%) women reported persisting in the same strategy through 9 months. Employment and HIV knowledge were associated with the persistent use of any strategy. Our results highlight the need to provide safer conception services to women exposed to HIV during periconception periods. Findings also offer some insights into factors that might influence persistent use. Further research is needed to better understand how to involve male partners and how their involvement might influence women\'s consistent use of safer conception strategies during periconception periods.
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  • 文章类型: Journal Article
    肠球菌,特别是屎肠球菌和粪肠球菌,是许多医院获得性感染的原因。凭借其固有的抗生素抗性和形成生物膜的能力,肠球菌感染的管理已经具有挑战性。然而,当异质种群存在时,例如那些表现出异抗性和持久性的,这些感染的复杂性成倍增加,不仅由于它们的治疗,而且由于它们的诊断困难。在这项研究中,我们提供了目前对异源抗性和持久性机制的理解的总结,诊断和治疗,随后回顾有关这些敏感类型,特别是肠球菌的最新文献。
    一些细菌是医院患者中常见的疾病原因。其中一些感染很难治疗,因为细菌对抗生素的反应不同。这篇综述着眼于一种叫做肠球菌的细菌如何对抗生素做出不同的反应,以及我们如何更容易地诊断或杀死它们。
    Enterococcus, particularly E. faecium and E. faecalis, are responsible for many hospital-acquired infections. With their intrinsic antibiotic resistance and ability to form biofilms, enterococcal infections are already challenging to manage. However, when heterogenous populations are present, such as those exhibiting heteroresistance and persistence, the complexity of these infections increases exponentially not only due to their treatment but also due to their difficult diagnosis. In this study, we provide a summary of the current understanding of both heteroresistance and persistence in terms of mechanisms, diagnosis and treatment and subsequently review recent literature pertaining to these susceptibility types specifically in enterococci.
    Some bacteria are common causes of illness among hospital patients. Some of these infections are very difficult to treat, as the bacteria can respond differently to antibiotics. This review looks at how a type of bacteria called Enterococcus can respond differently to antibiotics, and how we can diagnose or kill them more easily.
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  • 文章类型: Journal Article
    背景:冠状病毒,一组高度传染性和潜在致病性的病毒,可以通过fomites间接传播给人类。迄今为止,没有研究调查它们在地毯纤维上的持久性。在测试消毒剂的功效之前,建立持久性至关重要。
    方法:首先使用感染性和RT-qPCR测定法确定BCoV和HCoVOC43在聚对苯二甲酸乙二醇酯(PET)和尼龙地毯上的持久性。然后,在尼龙地毯上评估蒸汽对两种冠状病毒的消毒功效。
    结果:接种地毯试片后,从PET地毯中回收32.50%的BCoV和3.87%的HCoVOC43,与从尼龙地毯中回收的34.86%的BCoV和24.37%的HCoVOC43相比。在室温下孵育1小时后,BCoV和HCoVOC43在PET地毯上显示出3.6和>2.8log10的TCID50降低,尼龙地毯上的TCID50减少0.6和1.8log10。基于一阶衰减动力学,BCoV和HCoVOC43的完整gRNA在PET地毯上的k值为1.19和0.67h-1,在尼龙地毯上的k值为0.86和0.27h-1,分别。15秒蒸汽蒸汽处理实现了尼龙地毯上BCoV的>3.0log10TCID50降低和HCoVOC43的>3.2log10TCID50降低。
    结论:BCoV比HCoVOC43更能抵抗两种地毯类型的干燥。两种病毒在PET地毯上比在尼龙地毯上更快地失去感染性。蒸汽蒸汽在15s内灭活了尼龙地毯上的两种冠状病毒。
    BACKGROUND: Coronaviruses, a group of highly transmissible and potentially pathogenic viruses, can be transmitted indirectly to humans via fomites. To date, no study has investigated their persistence on carpet fibers. Establishing persistence is essential before testing the efficacy of a disinfectant.
    METHODS: The persistence of BCoV and HCoV OC43 on polyethylene terephthalate (PET) and nylon carpet was first determined using infectivity and RT-qPCR assays. Then, the disinfectant efficacy of steam vapor was evaluated against both coronaviruses on nylon carpet.
    RESULTS: Immediately after inoculation of carpet coupons, 32.50% of BCoV and 3.87% of HCoV OC43 were recovered from PET carpet, compared to 34.86% of BCoV and 24.37% of HCoV OC43 recovered from nylon carpet. After incubation at room temperature for 1 h, BCoV and HCoV OC43 showed a 3.6 and > 2.8 log10 TCID50 reduction on PET carpet, and a 0.6 and 1.8 log10 TCID50 reduction on nylon carpet. Based on first-order decay kinetics, the whole gRNA of BCoV and HCoV OC43 were stable with k values of 1.19 and 0.67 h- 1 on PET carpet and 0.86 and 0.27 h- 1 on nylon carpet, respectively. A 15-s steam vapor treatment achieved a > 3.0 log10 TCID50 reduction of BCoV and > 3.2 log10 TCID50 reduction of HCoV OC43 on nylon carpet.
    CONCLUSIONS: BCoV was more resistant to desiccation on both carpet types than HCoV OC43. Both viruses lost infectivity quicker on PET carpet than on nylon carpet. Steam vapor inactivated both coronaviruses on nylon carpet within 15 s.
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  • 文章类型: Journal Article
    背景:抑郁症是一种常见的精神障碍,然而,它显示低缓解率。关于人格特质作为与抑郁症病程相关因素的现有证据具有共同的方法论局限性。识别与抑郁症相关的人格特质可以提高对病程的了解。因此,我们旨在调查与18个月以上抑郁症病程相关的个性特征.
    方法:分析了2366名成人精神病发病率调查受访者的纵向数据。在两个时间点(基线)和随访(约18个月后)进行评估。我们评估了来自结构化临床访谈(SCID-II)的筛查问卷的总分,强迫症,和边缘人格。使用修订后的临床访谈时间表(CIS-R)版本测量抑郁症。
    结果:在基线时,在边缘人格量表上增加一个分数,则经历持续性抑郁的几率增加了1.50倍(OR=1.50,95%CI[1.22-1.86]),抑郁症发作1.30倍(OR=1.30,95%CI[1.14-1.50]),回收率为1.52倍(OR=1.52,95%CI[1.35-1.70]),与无抑郁组相比。依赖人格特质得分的升高可显著预测抑郁的持续性(OR=1.95,95%CI[1.52-2.49])。强迫性人格量表增加1分,抑郁症发作的几率增加1.21倍(OR=1.21,95%CI[1.04-1.39])。
    结论:APMS调查在有限的意义上定义了抑郁状态,这可能会影响这些结果的普遍性。
    结论:本研究证实了先前的发现,并提供了证据表明人格障碍会加重抑郁症的结局。
    BACKGROUND: Depression is a common mental disorder, yet it shows low remission rates. The available evidence on personality traits as factors associated with the course of depression has common methodological limitations. Identifying personality traits linked with depression can improve understanding of the course of illness. Therefore, we aimed to investigate personality traits that are associated with the course of depression over 18 months.
    METHODS: longitudinal data of 2366 Adult Psychiatric Morbidity Survey respondents were analysed. Assessments were applied at two-time points (baseline) and follow-up (about 18 months later). We assessed the total score on the screening questionnaire from the Structured Clinical Interview (SCID-II) for the dependent, obsessive-compulsive, and borderline personalities. Depression was measured using the revised Clinical Interview Schedule (CIS-R) version.
    RESULTS: An increase of one score on the borderline personality scale at baseline increased the odds of experiencing persistent depression by 1.50 times (OR = 1.50, 95 % CI [1.22-1.86]), depression onset by 1.30 times (OR = 1.30, 95 % CI [1.14-1.50]), and recovery by 1.52 times (OR = 1.52, 95 % CI [1.35-1.70]), comparing to no depression group. Elevated scores of dependent personality traits significantly predicted depression persistence (OR = 1.95, 95 % CI [1.52-2.49]). An increase of one score on the obsessive-compulsive personality scale increases the odds of depression onset by 1.21 times (OR = 1.21, 95 % CI [1.04-1.39]).
    CONCLUSIONS: The APMS survey defined depression statuses in a limited sense, which may affect the generalisability of these results.
    CONCLUSIONS: The present study confirms previous findings and contributes evidence suggesting that personality dysfunctions worsen depression outcomes.
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  • 文章类型: Journal Article
    食源性病原体单核细胞增生李斯特菌可以在生产加工环境中持续存在,这增加了食品污染的风险。对常用于清洁和消毒程序的抗菌药物的耐药性增加可能有助于单核细胞增生李斯特菌在这些环境中的持久性。本研究旨在评估在包装季节2020-2021(Y1)和2021-2022(Y2)期间从三个树木水果包装设施(F1,F2和F3)收集的单核细胞增生李斯特菌分离株的消毒剂抗性。并根据分离株与前几年收集的历史分离株的基因组相似性来评估持久性的证据。使用肉汤微量稀释测定法,测试了2020-2022年收集的单核细胞增生李斯特菌分离株(n=44)对过氧乙酸(PAA)和专有生物膜去除剂的抗性。Further,对单核细胞增生李斯特菌分离株进行全基因组测序,筛选是否存在抗菌素耐药性和毒力基因,以及使用CFSANSNP生物信息学管道评估分离株的基因组相似性。超过一半(57%)的测试分离物具有250ppm的PAA最小抑制浓度(MIC),这与三个设施中PAA消毒剂的应用浓度(230ppm)相似。相比之下,80%的测试分离物的生物膜去除剂MIC为0.13ppm,大大低于设施中应用的浓度(137ppm)。所有测试分离株的基因组都具有抗菌素耐药性(fosX,林,mdrL,mprF,和norB)和毒力(inlA,inlb,plcA,plcB,prfa,hly,mpl,和iap)基因。在2020-2022年之间收集的单核细胞增生李斯特菌分离株属于三个不同的谱系,具有22种多位点序列类型(MLST),属于22种不同的克隆复合物。与2016-2017年从同一设施收集的历史分离株的基因组相似性分析表明,F2中的基因型ST1003和ST554持续了5年,在2022年不再检测到。总的来说,我们的研究结果突出表明,需要重新评估消毒剂浓度,以有效控制树果实包装设施中的持久性单核细胞增生李斯特菌菌株.
    The foodborne pathogen Listeria monocytogenes can persist in produce processing environments, which increases the risk for food contamination. Increased resistance to antimicrobials commonly used in cleaning and sanitizing procedures may contribute to L. monocytogenes\' persistence in these environments. This study aimed to evaluate sanitizer resistance in L. monocytogenes isolates collected from three tree fruit packing facilities (F1, F2, and F3) during packing seasons 2020-2021 (Y1) and 2021-2022 (Y2), and to assess evidence of persistence based on the genomic similarity of isolates to historical isolates collected in previous years. L. monocytogenes isolates collected in 2020-2022 (n = 44) were tested for resistance to peroxyacetic acid (PAA) and a proprietary biofilm removing agent using a broth microdilution assay. Further, L. monocytogenes isolates were whole genome sequenced and screened for the presence of antimicrobial resistance and virulence genes, as well as to assess the genomic similarity of isolates using the CFSAN SNP bioinformatic pipeline. Over half (57%) of the tested isolates had a PAA minimum inhibitory concentration (MIC) of 250 ppm, which was similar to the applied concentration of the PAA sanitizer in the three facilities (230 ppm). In contrast, 80% of tested isolates had a biofilm remover MIC of 0.13 ppm, which was substantially below the concentration applied in the facilities (137 ppm). Genomes of all tested isolates carried antimicrobial resistance (fosX, lin, mdrL, mprF, and norB) and virulence (inlA, inlB, plcA, plcB, prfA, hly, mpl, and iap) genes. L. monocytogenes isolates collected between 2020-2022 belonged to three distinct lineages, with 22 multilocus sequence types (MLST) belonging to 22 different clonal complexes. Genomic similarity analysis with historical isolates collected from the same facilities in 2016-2017 demonstrated a 5-year persistence of the genotypes ST 1003 and ST 554 in F2, which were no longer detected in 2022. Overall, our results highlight the need to re-evaluate sanitizer concentrations to effectively control persistent L. monocytogenes strains in tree fruit packing facilities.
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  • 文章类型: Journal Article
    人工抗原呈递细胞(aAPC)的发展导致过继性T细胞疗法(ACT)的改善,免疫疗法,癌症治疗。APC有助于简化T细胞的一致生产和扩增,从而减少与ACT相关的时间和成本。然而,ACT仍然存在几个问题,例如T细胞效力不足,这降低了ACT的翻译潜力。虽然aAPC主要用于提高ACT的T细胞的生产效率,基于生物材料的aAPC的固有特性可能会影响T细胞的表型和功能.在CD8+T细胞中,活性氧(ROS)和氧化应激积累可以激活叉头盒蛋白O1(FOXO1)转录抗氧化剂,从而减少ROS并改善记忆形成。海藻酸盐,生物相容性和抗氧化剂丰富的生物材料,有望掺入aAPC制剂中以调节T细胞表型。为了调查它的效用,开发了一种新型的基于藻酸盐的aAPC平台,该平台优先扩增具有记忆相关特征的CD8+T细胞.基于藻酸盐的aAPC允许更好地控制CD8+T细胞质量,包括,显着改善体内持久性和增强体内抗肿瘤T细胞反应。
    The development of artificial Antigen Presenting Cells (aAPCs) has led to improvements in adoptive T cell therapy (ACT), an immunotherapy, for cancer treatment. aAPCs help to streamline the consistent production and expansion of T cells, thus reducing the time and costs associated with ACT. However, several issues still exist with ACT, such as insufficient T cell potency, which diminishes the translational potential for ACT. While aAPCs have been used primarily to increase production efficiency of T cells for ACT, the intrinsic properties of a biomaterial-based aAPC may affect T cell phenotype and function. In CD8+ T cells, reactive oxygen species (ROS) and oxidative stress accumulation can activate Forkhead box protein O1 (FOXO1) to transcribe antioxidants which reduce ROS and improve memory formation. Alginate, a biocompatible and antioxidant rich biomaterial, is promising for incorporation into an aAPC formulation to modulate T cell phenotype. To investigate its utility, a novel alginate-based aAPC platform was developed that preferentially expanded CD8+ T cells with memory related features. Alginate-based aAPCs allowed for greater control of CD8+ T cell qualities, including, significantly improved in vivo persistence and augmented in vivo anti-tumor T cell responses.
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  • 文章类型: Journal Article
    在被视为新兴污染物(EC)的各种化合物中,药品和个人护理产品(PPCPs)尤其值得关注。它们不断释放到环境中,对人类生活产生了负面的全球影响。这篇综述总结了来源,发生,持久性,暴露的后果,和PPCPs的毒性,并评估了在各种固体和液体环境基质中用于鉴定和定量PPCP的各种分析方法。用于分析PPCP的当前选择的技术是与质谱联用的现有技术液相色谱(LC-MS)或串联质谱(LC-MS2)。然而,环境基质的复杂性和微量污染物的痕量水平需要在这些仪器分析之前使用先进的样品处理。使用不同吸附剂的固相萃取(SPE)现在是从环境样品中提取PPCP的主要方法。这篇综述还解决了持续的分析方法挑战,包括样本清理和基质效应,专注于发生,样品制备,和目前可用于测定PPCPs环境残留的分析方法。创新分析方法的不断发展对于克服现有限制并确保环境多类化合物研究中使用的分析方法的一致性和多样性至关重要。
    Among the various compounds regarded as emerging contaminants (ECs), pharmaceuticals and personal care products (PPCPs) are of particular concern. Their continuous release into the environment has a negative global impact on human life. This review summarizes the sources, occurrence, persistence, consequences of exposure, and toxicity of PPCPs, and evaluates the various analytical methods used in the identification and quantification of PPCPs in a variety of solid and liquid environmental matrices. The current techniques of choice for the analysis of PPCPs are state-of-the-art liquid chromatography coupled to mass spectrometry (LC-MS) or tandem mass spectrometry (LC-MS2). However, the complexity of the environmental matrices and the trace levels of micropollutants necessitate the use of advanced sample treatments before these instrumental analyses. Solid-phase extraction (SPE) with different sorbents is now the predominant method used for the extraction of PPCPs from environmental samples. This review also addresses the ongoing analytical method challenges, including sample clean-up and matrix effects, focusing on the occurrence, sample preparation, and analytical methods presently available for the determination of environmental residues of PPCPs. Continuous development of innovative analytical methods is essential for overcoming existing limitations and ensuring the consistency and diversity of analytical methods used in investigations of environmental multi-class compounds.
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  • 文章类型: Journal Article
    驯化到什么程度仍然是未知的,祖先,或最近的功能选择是导致狗在面对艰巨任务时是否回头看人类的行为差异的原因。这里,我们测试了伴侣犬的这种普遍存在的与人类相关的反应是否会在选择合作或独立工作任务的受试者中出现不同。我们测试了来自18个合作品种和18个独立品种的N=71只狗。受试者在五次试验预热阶段了解到,他们可以很容易地从容器中获得奖励。在六号审判中,奖励变得不可能从上锁的容器中取出。当任务很容易的时候,两个品种组的行为相似,他们接近容器的准备程度在最后一次“可解决”和随后的“不可解决”试验之间没有差异。任务重点,看着集装箱,第一次接触容器,或与爪子或鼻子的容器相互作用在品种组之间没有差异,表明他们解决问题的持久性是相似的。然而,在“无法解决的”审判中,合作的狗比独立的狗更频繁地在容器和人类之间交替凝视。合作犬的回望频率也高于独立品种。这些是第一个实证结果表明,在一个平衡的,品种的代表性样本,在普通的解决问题的情况下,对工作犬不同程度的合作能力的选择也会影响它们依赖人类的行为。
    It is still largely unknown to what extent domestication, ancestry, or recent functional selection are responsible for the behavioral differences in whether dogs look back to a human when presented with a difficult task. Here, we tested whether this ubiquitous human-related response of companion dogs would appear differently in subjects that were selected for either cooperative or independent work tasks. We tested N = 71 dogs from 18 cooperative and 18 independent breeds. Subjects learned in a five-trial warming-up phase that they could easily obtain the reward from a container. In trial six, the reward became impossible to take out from the locked container. When the task was easy, both breed groups behaved similarly, and their readiness to approach the container did not differ between the last \'solvable\' and the subsequent \'unsolvable\' trial. Task focus, looking at the container, touching the container for the first time, or interacting with the container with a paw or nose did not differ between the breed groups, indicating that their persistence in problem solving was similar. However, in the \'unsolvable\' trial, cooperative dogs alternated their gaze more often between the container and the humans than the independent dogs did. The frequency of looking back was also higher in cooperative dogs than in the independent breeds. These are the first empirical results that suggest, in a balanced, representative sample of breeds, that the selection for different levels of cooperativity in working dogs could also affect their human-dependent behavior in a generic problem-solving situation.
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