567 research outputs found

    Silica Geothermometry Applications in the Taiwan Orogenic Belt

    Full text link

    RESEARCH ON THE MARKETING AND PUBLIC RELATIONS EFFECT AND SPORT EVENT SATISFACTION OF THE TAIPEI 2017 UNIVERSIADE

    Get PDF
    The purpose of this study is to investigate the spectatorsā€™ marketing and public relations and sport event satisfaction with their participation in the Taipei 2017 Universiade. Meanwhile, based on the comparison of different personal background variables, this study compares the attractiveness and satisfaction of the spectatorsā€™ marketing and public relations recognition, marketing and public relations attitude, event planning and sport event services. A random sampling method is adopted in this study. Among spectators, university students of the Taipei 2017 Universiade are selected. A total of 700 questionnaires are distributed and 680 valid questionnaires are collected. The effective recovery rate is 97.14%. The research tool of this study is ā€œSatisfaction scale of marketing and public relations effect and sport event satisfaction of the Taipei 2017 Universiadeā€. This study uses statistical methods such as descriptive statistics, independent sample t-tests, and so forth. The results of this study are: (1) In the Taipei 2017 Universiade, spectators have the highest attractiveness with ā€œInternetā€ in ā€œmedia toolsā€ of marketing and public relations recognition, followed by the factor of ā€œTVā€; (2) In ā€œmarketing and public relations attitudeā€ of the Taipei 2017 Universiade, ā€œmarketing and public relations present efforts and earnest of Taiwanā€ ranks the highest, followed by ā€œmarketing and public relations are impressedā€; (3) In ā€œsport event servicesā€ of the Taipei 2017 Universiade, ā€œauditoriumā€ ranks the highest, followed by ā€œbroadcast notificationā€; (4) There is no significant difference in the attractiveness and satisfaction among spectators with different personal background for ā€œmarketing and public relations recognitionā€, ā€œmarketing and public relations attitudeā€, and ā€œsport event servicesā€ in the Taipei 2017 Universiade.Ā  Article visualizations

    Pseudomonas aeruginosa sepsis with ecthyma gangrenosum and pseudomembranous pharyngolaryngitis in a 5-month-old boy

    Get PDF
    Pseudomonas aeruginosa infection that induced pseudomembranous laryngopharyngitis and ecthyma gangrenosum simultaneously in a healthy infant is rare. We reported on a previously healthy 5-month-old boy with initial presentation of fever and diarrhea followed by stridor and progressive respiratory distress. P. aeruginosa sepsis was suspected because ecthyma gangrenosum over the right leg was found at the emergency department, and the diagnosis was confirmed by the blood culture. Fiberscope revealed bacterial pharyngolaryngitis without involvement of the trachea. Because of early recognition and adequate treatment, including antimicrobial therapy, noninvasive ventilation, incision, and drainage, he recovered completely without any complications

    Phosphorylation at Ser473 regulates heterochromatin protein 1 binding and corepressor function of TIF1beta/KAP1

    Get PDF
    <p>Abstract</p> <p>Background</p> <p>As an epigenetic regulator, the transcriptional intermediary factor 1Ī² (TIF1Ī²)/KAP1/TRIM28) has been linked to gene expression and chromatin remodeling at specific loci by association with members of the heterochromatin protein 1 (HP1) family and various other chromatin factors. The interaction between TIF1Ī² and HP1 is crucial for heterochromatin formation and maintenance. The HP1-box, PXVXL, of TIF1Ī² is responsible for its interaction with HP1. However, the underlying mechanism of how the interaction is regulated remains poorly understood.</p> <p>Results</p> <p>This work demonstrates that TIF1Ī² is phosphorylated on Ser473, the alteration of which is dynamically associated with cell cycle progression and functionally linked to transcriptional regulation. Phosphorylation of TIF1Ī²/Ser473 coincides with the induction of cell cycle gene <it>cyclin A2 </it>at the S-phase. Interestingly, chromatin immunoprecipitation demonstrated that the promoter of <it>cyclin A2 </it>gene is occupied by TIF1Ī² and that such occupancy is inversely correlated with Ser473 phosphorylation. Additionally, when HP1Ī² was co-expressed with TIF1Ī²/S473A, but not TIF1Ī²/S473E, the colocalization of TIF1Ī²/S473A and HP1Ī² to the promoters of <it>Cdc2 </it>and <it>Cdc25A </it>was enhanced. Non-phosphorylated TIF1Ī²/Ser473 allowed greater TIF1Ī² association with the regulatory regions and the consequent repression of these genes. Consistent with possible inhibition of TIF1Ī²'s corepressor function, the phosphorylation of the Ser473 residue, which is located near the HP1-interacting PXVXL motif, compromised the formation of TIF1Ī²-HP1 complex. Finally, we found that the phosphorylation of TIF1Ī²/Ser473 is mediated by the PKCĪ“ pathway and is closely linked to cell proliferation.</p> <p>Conclusion</p> <p>The modulation of HP1Ī²-TIF1Ī² interaction through the phosphorylation/de-phosphorylation of TIF1Ī²/Ser473 may constitute a molecular switch that regulates the expression of particular genes. Higher levels of phosphorylated TIF1Ī²/Ser473 may be associated with the expression of key regulatory genes for cell cycle progression and the proliferation of cells.</p

    Use of Rubber Dams During Root Canal Treatment in Taiwan

    Get PDF
    Background/PurposeIsolation of teeth with rubber dams is an important procedure for infection control in dentistry, especially in endodontic treatment. This study surveyed the prevalence of rubber dam usage in nonsurgical root canal treatment (RCT) by dentists under the National Health Insurance system in Taiwan.MethodsA total of 1,332 completed RCT cases were randomly selected from a large database from the Bureau of National Health Insurance in Taiwan in 2004. The radiographs and dental charts of the selected cases were evaluated for the prevalence of rubber dam usage in RCT. The frequencies of rubber dam usage for RCT by dentists were compared between hospitals and private dental clinics and among six different regions in Taiwan.ResultsThe overall prevalence of rubber dam usage for RCT by dentists under the National Health Insurance system in Taiwan was 16.5%. The frequency of rubber dam usage for RCT by dentists in hospitals (32.8%) was significantly higher than that (10.3%) in private dental clinics (p < 0.0001). However, there was no significant difference in the frequency of rubber dam usage for RCT by dentists among six different geographic regions in Taiwan.ConclusionThe prevalence of rubber dam usage for RCT by dentists in Taiwan is relatively low. Because rubber dam isolation of an endodontically-treated tooth can provide better infection control, increase patient protection, and improve treatment efficiency, there is an urgent need to advise dentists in Taiwan to use rubber dams for every RCT case

    The Antiinfective Effects of Velvet Antler of Formosan Sambar Deer (Cervus unicolor swinhoei) on Staphylococcus aureus-Infected Mice

    Get PDF
    We assayed the effects of velvet antler (VA) of Formosan sambar deer (Cervus unicolor swinhoei) and its extracts on the anti-infective activity against pathogenic Staphylococcus aureus in vitro and in vivo in this study. In vitro data indicated that the VA extracts stimulated the proliferation of resting splenocytes and macrophages in a dose-dependent manner up to the highest concentration used (150ā€‰Ī¼gā€‰mLāˆ’1). The production of proinflammatory cytokines (TNF-Ī±, IL-6, IL-12) by lipoteichoic acid was significantly suppressed after being cocultured with the VA extracts in a dose-dependent manner. Animal test in S. aureus-infected mice demonstrated that the numbers of bacteria determined in the kidneys and peritoneal lavage fluid of S. aureus-infected mice were significantly higher than those found in the same organs of mice pretreated with the VA samples. Moreover, the highly enhanced phagocytic activity of macrophages was further verified after in vitro treatment with the VA samples. The protective mechanisms of the VA samples might include an immune enhancer and an inflammatory cytokine suppressor

    Comparing the outcomes of two strategies for colorectal tumor detection: Policy-promoted screening program versus health promotion service

    Get PDF
    AbstractBackgroundThe Taiwanese government has proposed a population-based colorectal tumor detection program for the average-risk population. This study's objectives were to understand the outcomes of these screening policies and to evaluate the effectiveness of the program.MethodsWe compared two databases compiled in one medical center. The ā€œpolicy-promoted cancer screeningā€ (PPS) database was built on the basis of the policy of the Taiwan Bureau of National Health Insurance for cancer screening. The ā€œhealth promotion serviceā€ (HPS) database was built to provide health check-ups for self-paid volunteers. Both the PPS and HPS databases employ the immunochemical fecal occult blood test (iFOBT) and colonoscopy for colorectal tumor screening using different strategies. A comparison of outcomes between the PPS and HPS included: (1) quality indicatorsā€”compliance rate, cecum reaching rate, and tumor detection rate; and (2) validity indicatorsā€”sensitivity, specificity, positive, and negative predictive values for detecting colorectal neoplasms.ResultsA total of 10,563 and 1481 individuals were enrolled in PPS and HPS, respectively. Among quality indicators, there was no statistically significant difference in the cecum reaching rate between PPS and HPS. The compliance rates were 56.1% for PPS and 91.8% for HPS (pĀ <Ā 0.001). The advanced adenoma detection rates of PPS and HPS were 1.0% and 3.6%, respectively (pĀ <Ā 0.01). The carcinoma detection rates were 0.3% and 0.4%, respectively (pĀ =Ā 0.59). For validity indicators, PPS provides only a positive predictive value for colorectal tumor detection. HPS provides additional validity indicators, including sensitivity, specificity, positive predictive value, and negative predictive value, for colorectal tumor screening.ConclusionIn comparison with the outcomes of the HPS database, the screening efficacy of the PPS database is even for detecting colorectal carcinoma but is limited in detecting advanced adenoma. HPS may provide comprehensive validity indicators and will be helpful in adjusting current policies for improving screening performance

    Exercise training with negative pressure ventilation improves exercise capacity in patients with severe restrictive lung disease: a prospective controlled study

    Get PDF
    BACKGROUND: Exercise training is of benefit for patients with restrictive lung disease. However, it tends to be intolerable for those with severe disease. We examined whether providing ventilatory assistance by using negative pressure ventilators (NPV) during exercise training is feasible for such patients and the effects of training. METHODS: 36 patients with restrictive lung disease were prospectively enrolled for a 12-week multidisciplinary rehabilitation program. During this program, half of them (n:18; 60.3ā€‰Ā±ā€‰11.6Ā years; 6 men; FVC: 32.5ā€‰Ā±ā€‰11.7% predicted ) received regular sessions of exercise training under NPV, whilst the 18 others (59.6ā€‰Ā±ā€‰12.3Ā years; 8 men; FVC: 37.7ā€‰Ā±ā€‰10.2% predicted) did not. Exercise capacity, pulmonary function, dyspnea and quality of life were measured. The primary endpoint was the between-group difference in change of 6Ā minute-walk distance (6MWD) after 12Ā weeks of rehabilitation. RESULTS: All patients in the NPV-exercise group were able to tolerate and completed the program. The between-group differences were significantly better in the NPV-exercise group in changes of 6MWD (34.1ā€‰Ā±ā€‰12.7Ā m vs. -32.5ā€‰Ā±ā€‰17.5Ā m; Pā€‰=ā€‰0.011) and St George Score (āˆ’14.5ā€‰Ā±ā€‰3.6 vs. 11.8ā€‰Ā±ā€‰6.0; Pā€‰<ā€‰0.01). There was an improvement in dyspnea sensation (Borgā€™s scale, from 1.4ā€‰Ā±ā€‰1.5 point to 0.8ā€‰Ā±ā€‰1.3 point, Pā€‰=ā€‰0.049) and a small increase in FVC (from 0.85ā€‰Ā±ā€‰0.09Ā L to 0.91ā€‰Ā±ā€‰0.08Ā L, Pā€‰=ā€‰0.029) in the NPV-exercise group compared to the control group. CONCLUSION: Exercise training with NPV support is feasible for patients with severe restrictive lung diseases, and improves exercise capacity and health-related quality of life

    Insights on Distinct Left Atrial Remodeling Between Atrial Fibrillation and Heart Failure With Preserved Ejection Fraction

    Get PDF
    Background: Heart failure with preserved ejection fraction (HFpEF) and atrial fibrillation (AF) commonly coexist with overlapping pathophysiology like left atrial (LA) remodeling, which might differ given different underlying mechanisms. Objectives: We sought to investigate the different patterns of LA wall remodeling in AF vs. HFpEF. Methods: We compared LA wall characteristics including wall volume (LAWV), wall thickness (LAWT), and wall thickness heterogeneity (LAWT[SD]) and LA structure, function among the controls (without AF or HFpEF, n = 115), HFpEF alone (n = 59), AF alone (n = 37), and HFpEF+AF (n = 38) groups using multi-detector computed tomography and echocardiography. Results: LA wall remodeling was most predominant and peak atrial longitudinal strain (PALS) was worst in HFpEF+AF patients as compared to the rest. Despite lower E/e' (9.8 Ā± 3.8 vs. 13.4 Ā± 6.4) yet comparable LA volume, LAWT and PALS in AF alone vs. HFpEF alone, LAWV [12.6 (11.6ā€“15.3) vs. 12.0 (10.2ā€“13.7); p = 0.01] and LAWT(SD) [0.68 (0.61ā€“0.71) vs. 0.60 (0.56ā€“0.65); p &lt; 0.001] were significantly greater in AF alone vs. HFpEF alone even after multi-variate adjustment and propensity matching. After excluding the HFpEF+AF group, both LAWV and LAWT [SD] provided incremental values when added to PALS or LAVi (all p for net reclassification improvement &lt;0.05) in discriminating AF alone, with LAWT[SD] yielding the largest C-statistic (0.78, 95% CI: 0.70ā€“0.86) among all LA wall indices. Conclusions: Despite a similar extent of LA enlargement and dysfunction in HFpEF vs. AF alone, larger LAWV and LAWT [SD] can distinguish AF from HFpEF alone, suggesting the distinct underlying pathophysiological mechanism of LA remodeling in AF vs. HFpEF.</p
    • ā€¦
    corecore