No abstract available.
Animals ; Indomethacin* ; Killer Cells, Lymphokine-Activated* ; Mice*

No abstract available.

No abstract available.
Angelica*

No Abstract Available.
Humans

No abstract available.
Apoptosis* ; Cell Line* ; Colon* ; Colonic Neoplasms* ; Etoposide*

Background: Pemphigus is an autoimmune blistering disease characterized by the production of autoantibodies against desmosomal proteins. Owing to its high mortality rate, prompt and accurate diagnosis of pemphigus is crucial. Objective: To determine the positivity rates of immunoblotting in patients diagnosed with pemphigus using clinical, histopathological, direct immunofluorescence (DIF), and enzyme-linked immunosorbent assay (ELISA). Methods: We retrospectively evaluated 84 patients diagnosed with pemphigus between 2001 and 2021 at the Chonnam National University Hospital in Gwangju, Korea. Results: Among the 55 patients with pemphigus vulgaris included in the immunoblotting study, 46 (83.6%) exhibited positive findings for the 130 kDa band. Of the 29 patients with pemphigus foliaceus, 17 (58.6%) showed positive findings for the 160 kDa band. In cases where autoantibodies were difficult to detect with negative DIF and ELISA results, immunoblotting aided in the diagnosis of 18.2% of pemphigus vulgaris cases and 6.9% of pemphigus foliaceus cases. Conclusion Immunoblotting can serve as an alternative diagnostic method for patients with mild-to-moderate disease or those who have undergone treatment, especially when DIF or ELISA tests yield negative or atypical results.

Background: Pemphigus is an autoimmune blistering disease characterized by the production of autoantibodies against desmosomal proteins. Owing to its high mortality rate, prompt and accurate diagnosis of pemphigus is crucial. Objective: To determine the positivity rates of immunoblotting in patients diagnosed with pemphigus using clinical, histopathological, direct immunofluorescence (DIF), and enzyme-linked immunosorbent assay (ELISA). Methods: We retrospectively evaluated 84 patients diagnosed with pemphigus between 2001 and 2021 at the Chonnam National University Hospital in Gwangju, Korea. Results: Among the 55 patients with pemphigus vulgaris included in the immunoblotting study, 46 (83.6%) exhibited positive findings for the 130 kDa band. Of the 29 patients with pemphigus foliaceus, 17 (58.6%) showed positive findings for the 160 kDa band. In cases where autoantibodies were difficult to detect with negative DIF and ELISA results, immunoblotting aided in the diagnosis of 18.2% of pemphigus vulgaris cases and 6.9% of pemphigus foliaceus cases. Conclusion Immunoblotting can serve as an alternative diagnostic method for patients with mild-to-moderate disease or those who have undergone treatment, especially when DIF or ELISA tests yield negative or atypical results.

Objective: It is essential to measure the effect of burnout on doctors because burnout can affect doctors’ mental health as well as the functioning of medical practice. This study aims to validate a Korean version of the single-item burnout measure (SIBM), which was developed to quickly measure the level of burnout among doctors. Methods: Through an online survey, a self-report questionnaire was administered to 324 public health doctors in Korea. The Korean version of the SIBM was validated against the Maslach Burnout Inventory-General Survey (MBI-GS), the Patient Health Questionnaire-9 (PHQ-9), the Generalized Anxiety Disorder-7 (GAD-7) screening tool, the Perceived Stress Scale (PSS), and the Vaccination Attitudes Examination (VAX) scale. Pearson correlation coefficients and analysis of variance (ANOVA) were used to determine the association between the SIBM and other scales. ANOVA was additionally used to determine the associations between the subscales of the MBI-GS and those of the SIBM. Results: The correlation coefficient between the SIBM and the MBI-GS, PHQ-9, GAD-7, and PSS was positive (p<0.01), and the correlation coefficient between the SIBM and the VAX scale was not significant. Therefore, convergent and discriminant validity was verified. Exhaustion and cynicism, which were correlated with the SIBM, with r2=0.43 (p<0.01) and 0.48 (p<0.01), yielded R2 scores of 0.27 (p<0.01) and 0.20 (p<0.01) in ANOVA. Conclusion The Korean version of the SIBM is an appropriate screening tool for burnout. It can be evaluated in a short time, thereby enhancing continuous follow-up observations and response rates to burnout.

Background: Pemphigus is an autoimmune blistering disease characterized by the production of autoantibodies against desmosomal proteins. Owing to its high mortality rate, prompt and accurate diagnosis of pemphigus is crucial. Objective: To determine the positivity rates of immunoblotting in patients diagnosed with pemphigus using clinical, histopathological, direct immunofluorescence (DIF), and enzyme-linked immunosorbent assay (ELISA). Methods: We retrospectively evaluated 84 patients diagnosed with pemphigus between 2001 and 2021 at the Chonnam National University Hospital in Gwangju, Korea. Results: Among the 55 patients with pemphigus vulgaris included in the immunoblotting study, 46 (83.6%) exhibited positive findings for the 130 kDa band. Of the 29 patients with pemphigus foliaceus, 17 (58.6%) showed positive findings for the 160 kDa band. In cases where autoantibodies were difficult to detect with negative DIF and ELISA results, immunoblotting aided in the diagnosis of 18.2% of pemphigus vulgaris cases and 6.9% of pemphigus foliaceus cases. Conclusion Immunoblotting can serve as an alternative diagnostic method for patients with mild-to-moderate disease or those who have undergone treatment, especially when DIF or ELISA tests yield negative or atypical results.