1.Cis-3-O-p-hydroxycinnamoyl Ursolic Acid Induced ROS-Dependent p53-Mediated Mitochondrial Apoptosis in Oral Cancer Cells.
Ching Ying WANG ; Chen Sheng LIN ; Chun Hung HUA ; Yu Jen JOU ; Chi Ren LIAO ; Yuan Shiun CHANG ; Lei WAN ; Su Hua HUANG ; Mann Jen HOUR ; Cheng Wen LIN
Biomolecules & Therapeutics 2019;27(1):54-62
Cis-3-O-p-hydroxycinnamoyl ursolic acid (HCUA), a triterpenoid compound, was purified from Elaeagnus oldhamii Maxim. This traditional medicinal plant has been used for treating rheumatoid arthritis and lung disorders as well as for its anti-inflammation and anticancer activities. This study aimed to investigate the anti-proliferative and apoptotic-inducing activities of HCUA in oral cancer cells. HCUA exhibited anti-proliferative activity in oral cancer cell lines (Ca9-22 and SAS cells), but not in normal oral fibroblasts. The inhibitory concentration of HCUA that resulted in 50% viability was 24.0 µM and 17.8 µM for Ca9-22 and SAS cells, respectively. Moreover, HCUA increased the number of cells in the sub-G1 arrest phase and apoptosis in a concentration-dependent manner in both oral cancer cell lines, but not in normal oral fibroblasts. Importantly, HCUA induced p53-mediated transcriptional regulation of pro-apoptotic proteins (Bax, Bak, Bim, Noxa, and PUMA), which are associated with mitochondrial apoptosis in oral cancer cells via the loss of mitochondrial membrane potential. HCUA triggered the production of intracellular reactive oxygen species (ROS) that was ascertained to be involved in HCUA-induced apoptosis by the ROS inhibitors YCG063 and N-acetyl-L-cysteine. As a result, HCUA had potential antitumor activity to oral cancer cells through eliciting ROS-dependent and p53-mediated mitochondrial apoptosis. Overall, HCUA could be applicable for the development of anticancer agents against human oral cancer.
Acetylcysteine
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Antineoplastic Agents
;
Apoptosis Regulatory Proteins
;
Apoptosis*
;
Arthritis, Rheumatoid
;
Cell Line
;
Elaeagnaceae
;
Fibroblasts
;
Humans
;
Lung
;
Membrane Potential, Mitochondrial
;
Mouth Neoplasms*
;
Plants, Medicinal
;
Reactive Oxygen Species
2.Video-assisted cardiac surgery: preliminary results in Chang Gung Memorial Hospital
Jaw-Ji CHU ; Chau-Hsiung CHANG ; Jing Pyng LIN ; Hui-Ping LIU ; Feng-Chun TSAI ; Delon WU ; Cheng-Wen CHIANG ; Fen-Chiung LIN ; Wen-Jen SU ; Tan P.C. PETER
Chinese Medical Journal 1998;111(5):422-427
Objective To summarize the experience of utilization of video-assisted endoscopy in 91 patients operated on at Chang Gung Memorial Hospital, Taipei, China.Methods From October 1995, through August 1996, 91 patients (44 male and 47 female) received video-assisted cardiac surgery (VACS). Their ages ranged from 1 year to 79.5 years (25.7±21.7). Indications for surgery were atrial septal defect (59 patients), ventricular septal defect (15), coronary artery disease (4), severe mitral regurgitation (4), severe tricuspid regurgitation (3), thrombosis of mitral mechanical prosthesis (3), left atrial tumor (2), and left ventricular thrombus with dilated cardiomyopathy (1). The VACS was performed through right or left anterior minithoracotomy and guided by video-assisted endoscopic techniques by means of projected images on the video monitor under extracorporeal circulation. The aorta was not cross-clamped and the myocardium was protected by continuous coronary perfusion with hypothermic fibrillatory arrest (rectal temperature 22.6±4.0℃). Conventional instruments were used.Results All lesions were corrected successfully. The bypass time was 27 to 335 minutes (72.8±52.7). The operative time was 1.3 to 8.5 hours (3.0±1.7). There were no operative deaths and 3 late deaths. Follow-up was complete in all survivors (6 to 16 months, mean 8.7). Most of them were found to be in NYHA functional Ⅰ or Ⅱ.Conclusion Our preliminary experiences demonstrate that VACS is simple and effective in surgical correction of selected cardiac lesions. Short-term results show good outcomes.
3.Biomarkers in pursuit of precision medicine for acute kidney injury: hard to get rid of customs
Kun-Mo LIN ; Ching-Chun SU ; Jui-Yi CHEN ; Szu-Yu PAN ; Min-Hsiang CHUANG ; Cheng-Jui LIN ; Chih-Jen WU ; Heng-Chih PAN ; Vin-Cent WU
Kidney Research and Clinical Practice 2024;43(4):393-405
Traditional acute kidney injury (AKI) classifications, which are centered around semi-anatomical lines, can no longer capture the complexity of AKI. By employing strategies to identify predictive and prognostic enrichment targets, experts could gain a deeper comprehension of AKI’s pathophysiology, allowing for the development of treatment-specific targets and enhancing individualized care. Subphenotyping, which is enriched with AKI biomarkers, holds insights into distinct risk profiles and tailored treatment strategies that redefine AKI and contribute to improved clinical management. The utilization of biomarkers such as N-acetyl-β-D-glucosaminidase, tissue inhibitor of metalloprotease-2·insulin-like growth factor-binding protein 7, kidney injury molecule-1, and liver fatty acid-binding protein garnered significant attention as a means to predict subclinical AKI. Novel biomarkers offer promise in predicting persistent AKI, with urinary motif chemokine ligand 14 displaying significant sensitivity and specificity. Furthermore, they serve as predictive markers for weaning patients from acute dialysis and offer valuable insights into distinct AKI subgroups. The proposed management of AKI, which is encapsulated in a structured flowchart, bridges the gap between research and clinical practice. It streamlines the utilization of biomarkers and subphenotyping, promising a future in which AKI is swiftly identified and managed with unprecedented precision. Incorporating kidney biomarkers into strategies for early AKI detection and the initiation of AKI care bundles has proven to be more effective than using care bundles without these novel biomarkers. This comprehensive approach represents a significant stride toward precision medicine, enabling the identification of high-risk subphenotypes in patients with AKI.
4.Health Care Utilization and Expenditures of Patients with Diabetes Comorbid with Depression Disorder: A National Population-Based Cohort Study.
Chun Jen HUANG ; Hui Min HSIEH ; Herng Chia CHIU ; Peng Wei WANG ; Mei Hsuan LEE ; Chih Yi LI ; Ching Hua LIN
Psychiatry Investigation 2017;14(6):770-778
OBJECTIVE: The study investigated to compare health care utilization and expenditures between diabetic patients with and without depression in Taiwan. METHODS: Health care utilization and expenditure among diabetic patients with and without depression disorder during 2000 and 2004 were examined using Taiwan's population-based National Health Insurance claims database. Health care utilization included outpatient visits and the use of inpatient services, and health expenditures were outpatient, inpatient, and total medical expenditures. Moreover, general estimation equation models were used for analyzing the factors associated with outpatient visits and expenditures. Multiple logistic regression analysis was applied for identifying the factors associated with hospitalization. RESULTS: The average annual outpatient visits and annual total medical expenditures in the study period were 44.23–52.20; NT$87,496–133,077 and 30.75–32.92; NT$64,411–80,955 for diabetic patients with and without depression. After adjustment for covariates, our results revealed that gender and complication were associated with out-patient visits. Moreover, the time factor was associated with the total medical expenditure, and residential urbanization and complication factors were associated with hospitalization. CONCLUSION: Health care utilization and expenditures for diabetic patients with depression were significantly higher than those without depression. Sex, complications, time, and urbanization are the factors associated with health care utilization and expenditures.
Cohort Studies*
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Delivery of Health Care*
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Depression*
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Health Expenditures*
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Hospitalization
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Humans
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Inpatients
;
Logistic Models
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National Health Programs
;
Outpatients
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Patient Acceptance of Health Care*
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Taiwan
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Time Factors
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Urbanization
5.Study on tetrahydrobiopterin deficiency in Northern Chinese population.
Lin WANG ; Wei-min YU ; Xiao-wen LI ; Chun HE ; Ming CHANG ; Ming SHEN ; Shi-ping ZHAO ; Gui-xiang FU ; Shu SHEN ; Tze-tze LIU ; Kuang-jen HSIAO
Chinese Journal of Medical Genetics 2006;23(3):275-279
OBJECTIVETo emphasize early differential diagnosis from patients with hyperphenylalaninemia (HPA) and to evaluate the treatment and long-term outcome of patients with tetrahydrobiopterin synthase (BH4) deficiency in Northern Chinese population.
METHODSFrom 1992 to 2005, a total of 618 patients with HPA were diagnosed and/or cared for in our outpatient clinic. Urinary pterin analysis, detection of dihydropteridine reductase (DHPR) activity in blood, and then BH4 loading tests were carried out to differentiate BH4 deficiency in these patients from classical phenylketonuria. BH4 deficient patients were treated with BH4, levodopa and 5-hydroxytryptophane (5-HTP) immediately while the diagnosis was done to disease. Patientso blood phenylalanine levels, psychomotor and intelligence development were followed up.
RESULTSA total of 38 cases were diagnosed as BH4 deficiency, all of them were revealed as 6-pyruvoyl-tetrahydropterin synthase (PTPS) deficiency from the extremely decreased urine biopterin, normal DHPR activities and drop down of blood phenylalanine level to normal range within 4 to 8 hours after BH4 loading. The most common manifestations were progressively psychomotor and mental retardation to patients even after taking early dietary treatment. The patients were diagnosed and treated with drugs at the ages of 2.1 months to 13 years. With 4 patients died of pneumonia, 7 patients refused to treatment, only 27 patients were under treatment and followed up. The average full scale development or intelligence quotient (DQ/IQ) of patients who were treated within and after 6 months were 86+/- 10 or 66+/- 7 respectively. Development was not even in different aspects. A significant negative correlation was observed between the level of the DQ and the age of treatment commenced (r was -0.714, P< 0.01). Eleven patients experienced the extrapyramidal movement disorders, 3 of them combined with epilepsy. The extrapyramidal disorders were controlled by administration of levodopa.
CONCLUSIONThe differential diagnosis for BH4 deficiency should be carried out in all patients with HPA. PTPS deficiency is the most common form of BH4 deficiency in Northern Chinese population. The long-term outcome of these patients benefits from diagnosis and treatment with BH4, levodopa and 5-HTP as early as possible.
5-Hydroxytryptophan ; therapeutic use ; Asian Continental Ancestry Group ; genetics ; Biopterin ; analogs & derivatives ; deficiency ; therapeutic use ; Child, Preschool ; China ; Dihydropteridine Reductase ; blood ; Humans ; Infant ; Levodopa ; therapeutic use ; Phenylalanine ; blood ; Phenylketonurias ; drug therapy ; genetics ; metabolism ; Phosphorus-Oxygen Lyases ; deficiency ; genetics
6.Antipsychotic Medication in Schizophrenic Patients is Associated with Higher Risks of Developing Bone Fractures and Refractures
Ching-Min KUO ; Wei-Jen LIAO ; Chun-Che HUANG ; Tsuo-Hung LAN ; Ching-Heng LIN ; Shun-Ping WANG ; Cheng-Hung LEE ; Ping-Wing LUI
Clinical Psychopharmacology and Neuroscience 2020;18(4):562-570
Objective:
The relationship of antipsychotics and the risk of refracture in treated patients is unclear. The aim of this study is to evaluate the association between prolonged antipsychotic and the incidences of bone fractures and refractures in schizophrenia.
Methods:
This is a retrospective nested case-control study using Taiwan National Health Insurance Research Database recorded from 2000 to 2005, with cases followed up to end of 2011. Total of 7,842 schizophrenic patients, 3,955 had developed bone fractures were compared with 3,887 control subjects matched in age, sex, and index date.Antipsychotic drug exposure was classified based on the drug type and medication duration. Conditional logistic regression analyses were performed. Odds ratio (OR) and confidence interval (CI) were calculated.
Results:
We found (after adjustments) higher risks of developing fractures under continued use of typical (OR = 1.70; 95% CI, 1.51−1.91) or atypical antipsychotics (OR = 1.43; 95% CI, 1.28−1.60) were found. Additionally, continued use typical (OR = 1.84; 95% CI, 1.35−2.50) or atypical antipsychotics (OR = 1.44; 95% CI, 1.06−1.95) was positively associated with refracture risks. Moreover, refractures were associated with continuous use of chlorpromazine (one typical antipsychotics, OR = 2.45; 95% CI, 1.14−5.25), and risperidone (OR = 1.48; 95% CI, 1.01−2.16) or zotepine (OR = 2.15; 95% CI, 1.06−4.36) (two atypical antipsychotics).
Conclusion
Higher risks of bone fracture and refracture were found in schizophrenia under prolonged medication with typical or atypical antipsychotics. We therefore recommend that clinicians should pay more attention on bone density monitoring for patients using long-term antipsychotics.
7.Effect of patient decision aids on choice between sugammadex and neostigmine in surgeries under general anesthesia: a multicenter randomized controlled trial
Li-Kai WANG ; Yao-Tsung LIN ; Jui-Tai CHEN ; Winnie LAN ; Kuo-Chuan HUNG ; Jen-Yin CHEN ; Kuei-Jung LIU ; Yu-Chun YEN ; Yun-Yun CHOU ; Yih-Giun CHERNG ; Ka-Wai TAM
Korean Journal of Anesthesiology 2023;76(4):280-289
Background:
Shared decision making using patient decision aids (PtDAs) was established over a decade ago, but few studies have evaluated its efficacy in Asian countries. We therefore evaluated the application of PtDAs in a decision conflict between two muscle relaxant reversal agents, neostigmine and sugammadex, and sequentially analyzed the regional differences and operating room turnover rates.
Methods:
This multicenter, outcome-assessor-blind, randomized controlled trial included 3,132 surgical patients from two medical centers admitted between March 2020 and August 2020. The patients were randomly divided into the classical and PtDA groups for pre-anesthesia consultations. Their clinicodemographic characteristics were analyzed to identify variables influencing the choice of reversal agent. On the day of the pre-anesthesia consultation, the patients completed the four SURE scale (sure of myself, understand information, risk-benefit ratio, encouragement) screening items. The operating turnover rates were also evaluated using anesthesia records.
Results:
Compared with the classical group, the PtDA group felt more confident about receiving sufficient medical information (P < 0.001), felt better informed about the advantages and disadvantages of the medications (P < 0.001), exhibited a superior understanding of the benefits and risks of their options (P < 0.001), and felt surer about their choice (P < 0.001). Moreover, the PtDA group had a significantly greater tendency to choose sugammadex over neostigmine (P < 0.001).
Conclusions
PtDA interventions in pre-anesthesia consultations provided surgical patients with clear knowledge and better support. PtDAs should be made available in other medical fields to enhance shared clinical decision-making.
8.A retrospective analysis of 20-year data of the surgical management of ulcerative colitis patients in Taiwan: a study of Taiwan Society of Inflammatory Bowel Disease.
Chun Chi LIN ; Shu Chen WEI ; Been Ren LIN ; Wen Sy TSAI ; Jinn Shiun CHEN ; Tzu Chi HSU ; Wei Chen LIN ; Tien Yu HUANG ; Te Hsin CHAO ; Hung Hsin LIN ; Jau Min WONG ; Jen Kou LIN
Intestinal Research 2016;14(3):248-257
BACKGROUND/AIMS: With the recent progress in medical treatment, surgery still plays a necessary and important role in treating ulcerative colitis (UC) patients. In this study, we analyzed the surgical results and outcomes of UC in Taiwan in the recent 20 years, via a multi-center study through the collaboration of Taiwan Society of IBD. METHODS: A retrospective analysis of surgery data of UC patients from January 1, 1995, through December 31, 2014, in 6 Taiwan major medical centers was conducted. The patients' demographic data, indications for surgery, and outcome details were recorded and analyzed. RESULTS: The data of 87 UC patients who received surgical treatment were recorded. The median post-operative follow-up duration was 51.1 months and ranged from 0.4 to 300 months. The mean age at UC diagnosis was 45.3±16.0 years and that at operation was 48.5±15.2 years. The 3 leading indications for surgical intervention were uncontrolled bleeding (16.1%), perforation (13.8%), and intractability (12.6%). In total, 27.6% of surgeries were performed in an emergency setting. Total or subtotal colectomy with rectal preservation (41.4%) was the most common operation. There were 6 mortalities, all due to sepsis. Emergency operation and low pre-operative albumin level were significantly associated with poor survival (P=0.013 and 0.034, respectively). CONCLUSIONS: In the past 20 years, there was no significant change in the indications for surgery in UC patients. Emergency surgeries and low pre-operative albumin level were associated with poor survival. Therefore, an optimal timing of elective surgery for people with poorly controlled UC is paramount.
Colectomy
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Colitis, Ulcerative*
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Cooperative Behavior
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Diagnosis
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Emergencies
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Follow-Up Studies
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Hemorrhage
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Humans
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Inflammatory Bowel Diseases*
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Mortality
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Prognosis
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Retrospective Studies*
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Sepsis
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Taiwan*
;
Ulcer*
9.Management of ulcerative colitis in Taiwan: consensus guideline of the Taiwan Society of Inflammatory Bowel Disease updated in 2023
Hsu-Heng YEN ; Jia-Feng WU ; Horng-Yuan WANG ; Ting-An CHANG ; Chung-Hsin CHANG ; Chen-Wang CHANG ; Te-Hsin CHAO ; Jen-Wei CHOU ; Yenn-Hwei CHOU ; Chiao-Hsiung CHUANG ; Wen-Hung HSU ; Tzu-Chi HSU ; Tien-Yu HUANG ; Tsung-I HUNG ; Puo-Hsien LE ; Chun-Che LIN ; Chun-Chi LIN ; Ching-Pin LIN ; Jen-Kou LIN ; Wei-Chen LIN ; Yen-Hsuan NI ; Ming-Jium SHIEH ; I-Lun SHIH ; Chia-Tung SHUN ; Tzung-Jiun TSAI ; Cheng-Yi WANG ; Meng-Tzu WENG ; Jau-Min WONG ; Deng-Chyang WU ; Shu-Chen WEI
Intestinal Research 2024;22(3):213-249
Ulcerative colitis (UC) is a chronic inflammation of the gastrointestinal tract and is characterized by alternating periods of inflammation and remission. Although UC incidence is lower in Taiwan than in Western countries, its impact remains considerable, demanding updated guidelines for addressing local healthcare challenges and patient needs. The revised guidelines employ international standards and recent research, emphasizing practical implementation within the Taiwanese healthcare system. Since the inception of the guidelines in 2017, the Taiwan Society of Inflammatory Bowel Disease has acknowledged the need for ongoing revisions to incorporate emerging therapeutic options and evolving disease management practices. This updated guideline aims to align UC management with local contexts, ensuring comprehensive and context-specific recommendations, thereby raising the standard of care for UC patients in Taiwan. By adapting and optimizing international protocols for local relevance, these efforts seek to enhance health outcomes for patients with UC.
10.Management of Crohn’s disease in Taiwan: consensus guideline of the Taiwan Society of Inflammatory Bowel Disease updated in 2023
Jia-Feng WU ; Hsu-Heng YEN ; Horng-Yuan WANG ; Ting-An CHANG ; Chung-Hsin CHANG ; Chen-Wang CHANG ; Te-Hsin CHAO ; Jen-Wei CHOU ; Yenn-Hwei CHOU ; Chiao-Hsiung CHUANG ; Wen-Hung HSU ; Tzu-Chi HSU ; Tien-Yu HUANG ; Tsung-I HUNG ; Puo-Hsien LE ; Chun-Che LIN ; Chun-Chi LIN ; Ching-Pin LIN ; Jen-Kou LIN ; Wei-Chen LIN ; Yen-Hsuan NI ; Ming-Jium SHIEH ; I-Lun SHIH ; Chia-Tung SHUN ; Tzung-Jiun TSAI ; Cheng-Yi WANG ; Meng-Tzu WENG ; Jau-Min WONG ; Deng-Chyang WU ; Shu-Chen WEI
Intestinal Research 2024;22(3):250-285
Crohn’s disease (CD) is a chronic, fluctuating inflammatory condition that primarily affects the gastrointestinal tract. Although the incidence of CD in Taiwan is lower than that in Western countries, the severity of CD presentation appears to be similar between Asia and the West. This observation indicates the urgency for devising revised guidelines tailored to the unique reimbursement system, and patient requirements in Taiwan. The core objectives of these updated guidelines include the updated treatment choices and the integration of the treat-to-target strategy into CD management, promoting the achievement of deep remission to mitigate complications and enhance the overall quality of life. Given the diversity in disease prevalence, severity, insurance policies, and access to medical treatments in Taiwan, a customized approach is imperative for formulating these guidelines. Such tailored strategies ensure that international standards are not only adapted but also optimized to local contexts. Since the inception of its initial guidelines in 2017, the Taiwan Society of Inflammatory Bowel Disease (TSIBD) has acknowledged the importance of continuous revisions for incorporating new therapeutic options and evolving disease management practices. The latest update leverages international standards and recent research findings focused on practical implementation within the Taiwanese healthcare system.