488 research outputs found

    Evaluation of the Effectiveness of a Group Intervention Approach for Nurses Exposed to Violent Speech or Violence Caused by Patients: A Randomized Controlled Trial

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    The purpose of this study was to evaluate the effectiveness of a group intervention approach aimed at improving the mental health of psychiatric nurses exposed to violent speech/violence. Sixty-two nurses having experienced serious episodes of violent speech/violence were enrolled in this study. A group intervention approach was used in the intervention group. For both the intervention and the control groups, evaluations were conducted at three time points. Evaluations were conducted using the Impact of Event Scale-Revised (IES-R) and Profile of Mood States (POMS). The results showed that changes in the flashback, hyper-arousal, avoidance behavior, and total scores on the IES-R and anxiety and depression scores on the POMS differed significantly between the two groups. These results suggest that a group intervention approach can lessen the psychological burden of nurses exposed to violence and reduce their mental stress

    Rutile-type Ge_xSn_{1−x}O_2 alloy layers lattice-matched to TiO_2 substrates for device applications

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    TiO₂に格子整合した高品質ルチル型GeₓSn₁−ₓO₂デバイスの動作実証 --高耐圧パワーデバイスへの応用--. 京都大学プレスリリース. 2024-01-19.We report the characterization and application of mist-CVD-grown rutile-structured Ge_xSn_{1−x}O_2 (x = ∼0.53) films lattice-matched to isostructural TiO_2(001) substrates. The grown surface was flat throughout the growth owing to the lattice-matching epitaxy. Additionally, the film was single-crystalline without misoriented domains and TEM-detectable threading dislocations due to the coherent heterointerface. Using the Ge_{0.49}Sn_{0.51}O_2 film with a carrier density of 7.8 × 10^{18} cm^{−3} and a mobility of 24 cm^2V^{−1}s^{−1}, lateral Schottky barrier diodes were fabricated with Pt anodes and Ti/Au cathodes. The diodes exhibited rectifying properties with a rectification ratio of 8.2 × 10^4 at ±5 V, showing the potential of Ge_xSn_{1−x}O_2 as a practical semiconductor

    Suppression of Hepatitis C Virus Core Protein by Short Hairpin RNA Expression Vectors in the Core Protein Expression HUH-7 Cells

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    Short hairpin RNAs (shRNAs) efficiently inhibit gene expression by RNA interference. Here, we report the efficient inhibition by DNA-based vector-derived shRNAs of core protein expression in Huh-7 cells. The shRNAs were designed to target the core region of the hepatitis C virus (HCV) genome. The core region is the most conserved region in the HCV genome, making it an ideal target for shRNAs. We identified an effective site on the core region for suppression of the HCV core protein. The HCV core protein in core protein-expressing Huh-7 cells was downregulated by core protein-shRNA expression vectors (core-shRNA-452, 479, and 503). Our results support the feasibility of using shRNA-based gene therapy to inhibit HCV core protein production

    Intra-thyroid blood flow in Plummer\u27s disease.

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    金沢大学医薬保健研究域医学

    Erythrocyte sorbitol level as a predictor of the efficacy of epalrestat treatment for diabetic peripheral polyneuropathy

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    金沢大学医学部附属病院内科The relationship between the effect of aldose reductase inhibitors (ARIs) on the activation of the polyol pathway and on diabetic neuropathy has not been fully established. To address this issue, we investigated the effect of epalrestat (150 mg/day), an ARI, on erythrocyte sorbitol levels as an index of polyol activation and on nerve function test results in 43 patients with diabetic peripheral polyneuropathy. After 6 months of epalrestat administration, erythrocyte sorbitol levels did not decrease in patients as a whole. However, a decrease in erythrocyte sorbitol levels during epalrestat administration was significantly correlated with baseline erythrocyte sorbitol levels (ρ=-.47, P<.01): The higher the level at baseline, the greater the decrease after epalrestat treatment. Moreover, the mean sorbitol level during epalrestat treatment was associated with the beneficial effect of epalrestat on vibration sensitivity as measured with a C-128 tuning fork (ρ=-.66, P<.01) and/or a pallesthesiometer TM-31A (ρ=.53, P<.05). On the other hand, erythrocyte sorbitol levels did not reflect the prognosis of nerve conduction velocity. These findings at least partly suggest a causal relationship between polyol activation and the development of diabetic neuropathy. Aldose reductase inhibitor treatment may be clinically useful in the control of polyol activation, especially in patients with excessive accumulation of sorbitol. © 2006 Elsevier Inc. All rights reserved
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