Objective Major depressive disorder (MDD) is associated with immune system dysfunction and disruption of multiple circadian systems. Adiponectin is an adipocytokine with anti-inflammatory and anti-atherogenic effects. Circulating concentrations are inversely related to adiposity and risks of metabolic syndrome and diabetes mellitus. Our goals were to: A) establish whether premenopausal women with MDD exhibit decreased plasma adiponectin concentrations and/or disruption of circadian adiponectin rhythmicity; B) assess whether there is a relationship between adiponectin and MDD; C) explore the temporal relationships among adiponectin, leptin, ACTH and cortisol secretion. Method Case-control study of community-dwelling premenopausal women with MDD and age- and BMI-matched-control subjects (N=23/group). Main outcome measures were circulating concentrations of adiponectin, leptin, ACTH, and cortisol measured hourly for 24h. Results Women with MDD had approximately 30% lower mean 24h concentrations of adiponectin than did control subjects. Adiponectin was inversely related to depression severity and total duration of disease, suggesting a causal link. In contrast, nocturnal leptin concentrations were higher in the MDD versus control groups. Leptin was inversely related to cortisol and adiponectin both in subjects with depression and in control subjects. In cross-correlation analyses, the relationship between ACTH and cortisol was stronger in women with MDD than in control subjects, consistent with HPA-axis activation in MDD. Conclusions Reduced daily adiponectin production may increase the risk of diabetes mellitus, and elevated leptin may contribute to osteoporosis, in premenopausal women with MDD.
This pilot study assessed the role of Healing Touch (HT), an energy-based therapy, in modulating chronic neuropathic pain and the associated psychological distress from post spinal cord injury. Twelve veterans were assigned to either HT or guided progressive relaxation for six weekly home visits. The instruments selected showed sensitivity, although there was a large variation among the groups. There was a significant difference in the composite of interference on the Brief Pain Inventory (t = -2.71, p = .035). The mean score of the fatigue subscale of the Profile of Moods decreased (ns) in the HT group and in the subscale of confusion yet remained stable in the control group. The Diener Satisfaction With Life Scale showed increased well-being in the HT group and no change in the control group. Participants reported various experiences with HT sessions indicating that it may have benefit in the complex response to chronic pain.
To efficiently and accurately predict the effects of twin tunneling on adjacent buried pipelines, the effects of upward and downward relative pipeline-soil interactions were considered. A series of numerical parametric studies encompassing 8640 conditions were performed to investigate the responses of a pipeline to twin tunneling. Based on the dimensionless analysis and normalized calculation results, the concept of equivalent relative pipeline-soil stiffness was proposed. Additionally, expressions for the relative pipeline-soil stiffness and relative pipeline curvature and for the relative pipeline-soil stiffness and relative pipeline settlement were established, along with the related calculation plots. Relying on a comparison of prediction results, centrifuge model test results, and field measured results, the accuracy and reliability of the obtained expressions for predicting the bending strain and settlement of adjacent buried pipelines caused by twin tunneling were validated. Based on the calculation method, the maximum bending strain and maximum settlement of pipelines can be calculated precisely when the pipeline parameters, burial depth, soil parameters, and curve parameters of ground settlement due to tunneling are provided. The proposed expressions can be used not only to predict the maximum bending strain and maximum settlement of pipelines caused by single and twin tunneling but also to evaluate the effects of single and twin tunneling on the safety of existing buried pipelines. The relevant conclusions of this article can also provide a theoretical basis for the normal service of buried pipelines adjacent to subway tunnels.
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