Li-Li Chen

Prof. Li-Li Chen

Professor
orcid

Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

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

Representative Publications

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1 March 2016 in Diabetes Research and Clinical Practice
Verified
Journal Article
Open access
LPLee-Wen Pai
Lee-Wen Pai
TLTsai-Chung Li
Tsai-Chung Li
YHYueh-Juen Hwu
Yueh-Juen Hwu
SCShu-Chuan Chang
Shu-Chuan Chang
LCLi-Li Chen
Li-Li Chen
PCPi-Ying Chang
Pi-Ying Chang
The objective of this study was to systematically review the effectiveness of different types of regular leisure-time physical activities and pooled the effect sizes of those activities on long-term glycemic control in people with type 2 diabetes compared with routine care. This review included randomized controlled trials from 1960 to May 2014. A total of 10 Chinese and English databases were searched, following selection and critical appraisal, 18 randomized controlled trials with 915 participants were included. The standardized mean difference was reported as the summary statistic for the overall effect size in a random effects model. The results indicated yoga was the most effective in lowering glycated haemoglobin A1c (HbA1c) levels. Meta-analysis also revealed that the decrease in HbA1c levels of the subjects who took part in regular leisure-time physical activities was 0.60% more than that of control group participants. A higher frequency of regular leisure-time physical activities was found to be more effective in reducing HbA1c levels. The results of this review provide evidence of the benefits associated with regular leisure-time physical activities compared with routine care for lowering HbA1c levels in people with type 2 diabetes.

20 November 2015 in BMC Musculoskeletal Disorders
Verified
Journal Article
Open access
PDF file
LPLee-Wen Pai
Lee-Wen Pai
CHChin-Tun Hung
Chin-Tun Hung
SLShu-Fen Li
Shu-Fen Li
LCLi-Li Chen
Li-Li Chen
YCYueh- Chin Chung
Yueh- Chin Chung
HLHsin-Li Liu
Hsin-Li Liu
Musculoskeletal pain in people with type 2 diabetes is a common issue even to this day. The study aimed to explore the 10-year cumulative incidence of musculoskeletal pain, the mean number of doctor visits for musculoskeletal pain, and the mean number of doctor visits for musculoskeletal pain by location in people with type 2 diabetes, compared with respective values for people without diabetes. The study utilized a population-based retrospective cohort study design. The subjects were randomly obtained from the Taiwan National Health Insurance Research Database. The diabetic group included 6586 people with type 2 diabetes aged 18–50 years, while the non-diabetic group consisted of 32,930 age- and sex-matched people. Based on the medical records of individuals with musculoskeletal pain in the two groups from 2001 to 2010, the 10-year cumulative incidence of musculoskeletal pain, the mean number of doctor visits for musculoskeletal pain, and the mean number of doctor visits for musculoskeletal pain by location were calculated and compared, with the aim of identifying differences between the two groups. Showed that people in the diabetic group had a higher 10-year cumulative incidence of and a higher mean number of doctor visits for musculoskeletal pain than the non-diabetic group (p < 0.05). The relative risk (RR) of the 10-year cumulative incidence of musculoskeletal pain in the two groups was the highest (RR = 1.39) for people between 30 and 39 years of age. The mean number of doctor visits for musculoskeletal pain by location was significantly different between the two groups. However, the mean number of doctor visits for limb pain registered the largest difference between the two groups. People with type 2 diabetes aged 18–50 years had a higher 10-year cumulative incidence of and a higher mean number of doctor visits for musculoskeletal pain than the non-diabetic group. Musculoskeletal pain might directly or indirectly interfere with or decrease the physical activity levels of people with diabetes. Therefore, it is important to detect and treat musculoskeletal pain early in order to promote physical activity and optimize blood sugar control.

1 February 2018 in Oncology Reports
Verified
Journal Article
Closed access
PDF file
SLShu-Chuan Lin
Shu-Chuan Lin
PCPei-Yi Chu
Pei-Yi Chu
WLWan-Ting Liao
Wan-Ting Liao
Meng-Yu WuMeng-Yu Wu
Meng-Yu Wu
KTKuan-Hao Tsui
Kuan-Hao Tsui
Chia-Jung LiChia-Jung Li
Chia-Jung Li
Glycyrrhizic acid (GA), the main component of licorice root extracts, has been shown to suppress cell proliferation and induce apoptosis in various types of cancers. However, the molecular mechanism of its anticancer activity remains poorly understood and warrants further investigation. MDA-MB-231 cells were treated with various concentrations of GA and the cytotoxic effects of GA were determined using the CCK-8 assay. Apoptosis and cell cycle status were detected by flow cytometry. Reactive oxygen species (ROS) levels and mitochondrial membrane potential (Delta Psi m) were assessed using DCFDA, MitoSOX and JC-1 staining. Western blot analysis was used to quantify the expression of autophagyrelated proteins. In the present study, induction of autophagic cell death was observed in GA-treated MDA-MB-231 cells. Downregulation of p62-and beclin 1-associated proteins occurred after GA treatment, and, the conversion of LC3 and increased ROS without significant changes in caspase-associated proteins and intracellular responses were detected. Furthermore, loss of mitochondria and its membrane potential in cells demonstrated that mitochondria were involved in the GA-regulated MDA-MB-231 cell death. The addition of a pan-caspase inhibitor (z-VAD-fmk) did not suppress the GA-induced apoptotic effect, and GA-induced apoptosis was not accompanied by processing of procaspase-8, -9 and -3. However, GA triggered the translocation of the apoptosisinducing factor (AIF) from the mitochondria into the nucleus. In contrast, GA-induced LC3 conversion was significantly inhibited by 3 methlyadenine (3MA), an inhibitor of PI3K-regulated autophagy. Therefore, these results suggest that enhancement of both AIF-and LC3-dependent GA-derived ROS generation plays an important role in the inhibition of the growth of MDA-MB-231 human breast cancer cells.

1 January 2016 in Evidence-Based Complementary and Alternative Medicine
Verified
Journal Article
Open access
PDF file
GLGan-Hon Lin
Gan-Hon Lin
WCWei-Chun Chang
Wei-Chun Chang
KCKuan-Ju Chen
Kuan-Ju Chen
CTChen-Chen Tsai
Chen-Chen Tsai
SHSung-Yuan Hu
Sung-Yuan Hu
LCLi-Li Chen
Li-Li Chen
Objectives. To evaluate the effectiveness of acupressure on the Taichong acupoint in lowering systolic and diastolic blood pressure (BP) in hypertensive patients. Methods. Eighty patients with hypertension attending a cardiology outpatient department in central Taiwan were included in this randomized clinical trial. Acupressure was applied to the Taichong acupoint in the experimental group (n = 40) and to the first metatarsal (sham acupoint) in the control group (n = 40). Blood pressure was measured by electronic monitoring before and immediately 15 min and 30 min after acupressure. Results. The average age of the experimental and control participants was 59.3 ± 9.2 years and 62.7 ± 8.4 years, respectively. The two groups were similar for demographics and antihypertensive drug use. Mean systolic and diastolic BP in the experimental group decreased at 0, 15, and 30 min after acupressure (165.0/96.3, 150.4/92.7, 145.7/90.8, and 142.9/88.6 mmHg); no significant changes occurred in the control group. There was a significant difference in systolic and diastolic BP between the experimental and control groups immediately and 15 and 30 min after acupressure (p < 0.05). Conclusion. Acupressure on the Taichong acupoint can lower BP in hypertensive patients and may be included in the nursing care plan for hypertension. However, additional studies are needed to determine the optimal dosage, frequency, and long‐term effects of this therapy.


14 June 2021 in Journal of Nursing Research
Verified
Journal Article
Open access
YLYung-Cheng Liao
Yung-Cheng Liao
LCLi-Li Chen
Li-Li Chen
HWHsiao-Chiao Wang
Hsiao-Chiao Wang
JLJui-Shan Lin
Jui-Shan Lin
TLTin-Kwang Lin
Tin-Kwang Lin
SLShu-Chuan Amy Lin
Shu-Chuan Amy Lin
Background: The prevention and treatment of hypertension is valued globally. The World Health Organization advocates combining traditional medicines in the prevention and treatment of diseases. Traditional Chinese medicine (TCM) assumes that diseases originate from the attenuation of one's body constitution. A few studies have found that hypertension is correlated with TCM body constitution. However, body constitution is also affected by living environment. Therefore, investigating the correlation between deviations in body constitution and essential hypertension in different living environments is necessary to provide the basis for using TCM in combination with conventional Western medicine to prevent and treat hypertension. Purpose: The aim of this study was to explore the association between TCM body constitution deviation and essential hypertension. Methods: A case–control study was designed. Participants were selected from the outpatient clinics and neighboring communities of a regional teaching hospital in southern Taiwan. The study included 210 hypertension and 210 nonhypertension cases. Blood pressures were measured using an electronic sphygmomanometer to confirm the presence or absence of hypertension. The TCM Body Constitution Questionnaire, demographic datasheet, and hypertension-related factors questionnaire were used to collect data. Results: A higher proportion of patients with body constitution deviation were found in the hypertension group than the nonhypertension group. The proportions of patients with Yin-Xu, Yang-Xu, and stasis constitution were 44.8%, 32.4%, and 30.6%, respectively, in the hypertension group and 28.6%, 25.2%, and 19.6%, respectively, in the nonhypertension group. After performing univariate analysis, the results showed significant differences between the two groups in terms of average body mass index; emotional traits of anger, worry, and fear; hyperlipidemia; hyperuricemia; Yin-Xu constitution; and stasis constitution. However, the multivariate analysis revealed having a Yin-Xu constitution to be a risk factor of essential hypertension after adjusting for age, gender, body mass index, emotional traits, drinking habit, hyperlipidemia, and hyperuricemia. Conclusions/Implications for Practice: The results suggest that Yin-Xu and stasis constitutions are respectively associated with essential hypertension. The findings offer a valuable reference to governments and healthcare professionals to prevent the risk of essential hypertension. Screening and healthcare measures for TCM Yin-Xu or stasis constitution may be included in related prevention plans to minimize public exposure to the risk factors of essential hypertension.