Jeng-Dau Tsai

Dr. Jeng-Dau Tsai


Research Focus & Metrics

Academic Career Length

22Years (2005-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
YHYp Hsiao
Yp Hsiao
JTJeng-Dau Tsai
Jeng-Dau Tsai
CMChih-Hsin Muo
Chih-Hsin Muo
CTChung-Hung Tsai
Chung-Hung Tsai
FSFung-Chang Sung
Fung-Chang Sung
YCYen-Jung Chang
Yen-Jung Chang
Both atopic diseases and systemic lupus erythematosus (SLE) are immune disorders that may lead to physical complications or multi-system comorbidities. This population-based case-control study was designed to evaluate the risk of SLE associated with atopic diseases. Using a national insurance claims dataset in Taiwan, we identified 1673 patients newly diagnosed with SLE and 6692 randomly selected controls frequency matched for gender, age and index date. The odds ratios (OR) for SLE were calculated for associations with allergic rhinitis, allergic conjunctivitis, atopic dermatitis and asthma. The SLE patients were predominantly female (82.5%) with a mean age of 40.1 (SD = 18.2). The patients with SLE had a higher rate of atopic dermatitis (6.81% vs. 3.06%), and asthma (10.6% vs. 7.64%) was approximately 2 times more common in the patients with lupus than in those without. The patients with atopic disease (atopic dermatitis, allergic rhinitis, allergic conjunctivitis and asthma) were at a significant risk for SLE. The overall risk for SLE increased as the number of atopic diseases increased from 1.46 to 2.29, compared with—individuals without the diseases (p < 0.0001). In conclusion, this population-based case-control study demonstrates a significant relationship between atopic diseases and the risk of SLE, especially for females. Atopic dermatitis plays a stronger role than other types of atopic disease in association with SLE.

Verified
Journal Article
Open access
PDF file
Hueng-Chuen FanHueng-Chuen Fan
Hueng-Chuen Fan
Chuan-Mu ChenChuan-Mu Chen
Chuan-Mu Chen
Ching-Shiang ChiChing-Shiang Chi
Ching-Shiang Chi
JTJeng-Dau Tsai
Jeng-Dau Tsai
KCKuo-Liang Chiang
Kuo-Liang Chiang
HHHorng-Jyh Harn
Horng-Jyh Harn
Glioblastoma multiforme (GBM) is a type of brain tumor that is notorious for its aggressiveness and invasiveness, and the complete removal of GBM is still not possible, even with advanced diagnostic strategies and extensive therapeutic plans. Its dismal prognosis and short survival time after diagnosis make it a crucial public health issue. Understanding the molecular mechanisms underlying GBM may inspire novel and effective treatments against this type of cancer. At a molecular level, almost all tumor cells exhibit telomerase activity (TA), which is a major means by which they achieve immortalization. Further studies show that promoter mutations are associated with increased TA and stable telomere length. Moreover, some tumors and immortalized cells maintain their telomeres with a telomerase-independent mechanism termed the “alternative lengthening of telomeres” (ALT), which relates to the mutations of the α-thalassemia/mental retardation syndrome X-linked protein (ATRX), the death-domain associated protein (DAXX) and H3.3. By means of the mutations of the telomerase reverse transcriptase (TERT) promoter and ATRX/DAXX, cancers can immortalize and escape cell senescence and apoptosis. In this article, we review the evidence for triggering GBM cell death by targeting telomerase and the ALT pathway, with an extra focus on a plant-derived compound, butylidene phthalide (BP), which may be a promising novel anticancer compound with good potential for clinical applications.

Verified
Journal Article
Open access
PDF file
Hueng-Chuen FanHueng-Chuen Fan
Hueng-Chuen Fan
KCKuo-Liang Chiang
Kuo-Liang Chiang
KCKuang-Hsi Chang
Kuang-Hsi Chang
Chuan-Mu ChenChuan-Mu Chen
Chuan-Mu Chen
JTJeng-Dau Tsai
Jeng-Dau Tsai
Comorbidities are common in children with epilepsy, with nearly half of the patients having at least one comorbidity. Attention deficit hyperactivity disorder (ADHD) is a psychiatric disorder characterized by hyperactivity and inattentiveness level disproportional to the child’s developmental stage. The burden of ADHD in children with epilepsy is high and can adversely affect the patients’ clinical outcomes, psychosocial aspects, and quality of life. Several hypotheses were proposed to explain the high burden of ADHD in childhood epilepsy; the well-established bidirectional connection and shared genetic/non-genetic factors between epilepsy and comorbid ADHD largely rule out the possibility of a chance in this association. Stimulants are effective in children with comorbid ADHD, and the current body of evidence supports their safety within the approved dose. Nonetheless, safety data should be further studied in randomized, double-blinded, placebo-controlled trials. Comorbid ADHD is still under-recognized in clinical practice. Early identification and management of comorbid ADHD are crucial to optimize the prognosis and reduce the risk of adverse long-term neurodevelopmental outcomes. The identification of the shared genetic background of epilepsy and ADHD can open the gate for tailoring treatment options for these patients through precision medicine.

16 December 2021 in Life
Verified
Journal Article
Open access
PDF file
Hueng-Chuen FanHueng-Chuen Fan
Hueng-Chuen Fan
FCFung-Wei Chang
Fung-Wei Chang
JTJeng-Dau Tsai
Jeng-Dau Tsai
KLKao-Min Lin
Kao-Min Lin
Chuan-Mu ChenChuan-Mu Chen
Chuan-Mu Chen
HHHorng-Jyh Harn
Horng-Jyh Harn
Telomeres cap the ends of eukaryotic chromosomes and are indispensable chromatin structures for genome protection and replication. Telomere length maintenance has been attributed to several functional modulators, including telomerase, the shelterin complex, and the CST complex, synergizing with DNA replication, repair, and the RNA metabolism pathway components. As dysfunctional telomere maintenance and telomerase activation are associated with several human diseases, including cancer, the molecular mechanisms behind telomere length regulation and protection need particular emphasis. Cancer cells exhibit telomerase activation, enabling replicative immortality. Telomerase reverse transcriptase (TERT) activation is involved in cancer development through diverse activities other than mediating telomere elongation. This review describes the telomere functions, the role of functional modulators, the implications in cancer development, and the future therapeutic opportunities.

Hueng-Chuen FanHueng-Chuen Fan
Hueng-Chuen Fan
Chuan-Mu ChenChuan-Mu Chen
Chuan-Mu Chen
JTJeng-Dau Tsai
Jeng-Dau Tsai
.C. Chiang
. Chiang
Stella Chin-Shaw TsaiStella Chin-Shaw Tsai
Stella Chin-Shaw Tsai
KCKuang-Hsi Chang
Kuang-Hsi Chang
(1) Background: Recently, a growing number of studies have provided evidence to suggest a strong correlation between air pollution exposure and attention-deficit/hyperactivity disorder (ADHD). In this study, we assessed the relationship between early-life exposure to particulate matter (PM)10, PM2.5, and ADHD; (2) Methods: The National Health Insurance Research Database (NHIRD) contains the medical records, drug information, inspection data, etc., of the people of Taiwan, and, thus, could serve as an important research resource. Air pollution data were based on daily data from the Environmental Protection Administration Executive Yuan, R.O.C. (Taiwan). These included particulate matter (PM2.5 and PM10). The two databases were merged according to the living area of the insured and the location of the air quality monitoring station; (3) Results: The highest levels of air pollutants, including PM2.5 (adjusted hazard ratio (aHR) = 1.79; 95% confidence interval (CI) = 1.58–2.02) and PM10 (aHR = 1.53; 95% CI = 1.37–1.70), had a significantly higher risk of ADHD; (4) Conclusions: As such, measures for air quality control that meet the WHO air quality guidelines should be strictly and uniformly implemented by Taiwanese government authorities.

9 January 2023 in Dermatology
Verified
Journal Article
Closed access
PDF file
SGShuo-Yan Gau
Shuo-Yan Gau
WCWill Lung Chan
Will Lung Chan
JTJeng-Dau Tsai
Jeng-Dau Tsai
Background: Hidradenitis suppurativa (HS) and allergic diseases were considered to have different immune pathways involved. However, available evidences seemed to be inconsistent and the association was not well-developed yet. Objective: The aim of this study was to perform a systematic review and meta-analysis to evaluate the association between HS and atopic diseases, including asthma, atopic dermatitis, allergic rhinitis, and conjunctivitis. Methods: Search in databases including PubMed, Embase, and Web of Science was performed. Synonyms were determined based on MeSH terms and Emtree. Observational studies with proper comparative arm were selected. For quality evaluation of extracted studies, the Newcastle-Ottawa Scale was utilized. Odds ratio of atopic dermatitis, asthma, allergic rhinitis, and conjunctivitis were evaluated in HS patients (comparing with non-HS people). I2 value was applied to evaluate the heterogeneity within studies. Results: After appraising 1,654 studies, in total, 12 studies were selected for data extraction. In adjusted models, people with HS is significantly associated with higher risk of having asthma, with a pooled odds ratio of 1.50 (95% CI, 1.24–1.81). Risk of presenting atopic dermatitis in HS patients was also increased, with an odd ratio of 4.10 (95% CI, 2.16–8.18). The association remained its significance in sensitivity models. Evidences were insufficient to support the association between HS and allergic rhinitis and conjunctivitis. Conclusion: Current evidence supported that atopic dermatitis and asthma were associated with HS. Physicians should be aware of the reported association while caring people with HS and related screening of allergies comorbidities should be recommended.