1.Reliability and validity of the Chinese version of Inflammatory Bowel Disease Self-Efficacy Scale
Chinese Journal of Practical Nursing 2014;30(22):18-21
Objective To test the reliability and validity of Chinese version of Inflammatory Bowel Disease Self-Efficacy Scale.Methods The Chinese version of Inflammatory Bowel Disease Self-Efficacy Scale was developed based on strict principle of translation,back-translation,expert consultation and preliminary test.The reliability and validity were tested among 196 inflammatory bowel disease patients.Results The Chinese version of scale had a total of 29 items.The coefficient of Cronbach's α was 0.899~ 0.973,and the coefficient of the Guttman spit half was 0.825~0.917.Factor analysis indicated that the cumulative proportion of 4 principal components reached 78.1%.Conclusions The Chinese version of Inflammatory Bowel Disease Self-Efficacy Scale has been proved to be reliable and valid.It can be used as a valid tool for the measurement of self-efficacy of Chinese inflammatory bowel disease patients.
2.Telmisartan protects against insulin resistance by attenuating inflammatory response in rats.
Xizhen, XU ; Xiaoming, YIN ; Wenjing, FENG ; Geng, LI ; Daowen, WANG ; Ling, TU
Journal of Huazhong University of Science and Technology (Medical Sciences) 2011;31(3):317-23
This study investigated the effects of telmisartan on insulin resistance in high-fat diet-treated rats and the possible mechanism. A total of 40 male Sprague-Dawley rats enrolled in the study were divided into 4 groups at random: ND group (n=10) and HD group (n=10), in which the rats were given a normal chow diet or a high-fat diet for 20 weeks following a one-week adaptation; ND+telmisartan (n=10) group and HD+telmisartan group (n=10), in which the rats were initially administered in the same way as the ND or HD group, and then they were orally gavaged with telmisartan (5 mg/kg daily) additionally for 5 weeks. Related inflammatory factors were measured by ELISA. Monocyte chemotactic protein 1 (MCP-1), phosphorylated JNK and IκB-α expressions in both adipose and liver were detected by Western blotting. CRP and angiotensin II receptor 1 (AT1) mRNA expressions in both adipose and liver were determined by RT-PCR. The results showed that telmisartan administration in vivo reversed insulin resistance as evidenced by a decrease in plasma fasting glucose levels, plasma fasting insulin levels and homeostasis model of assessment-insulin resistance (HOMA-IR). Furthermore, telmisartan administration significantly reduced serum CRP, TNF-α and IL-1β levels, and elevated serum IL-10 levels. It was also found to hamper the high-fat diet-induced increase in CRP mRNA, AT1 mRNA and MCP-1, and decrease in IκB-α in both adipose and liver. It was concluded that telmisartan administration in vivo may improve insulin resistance through attenuated inflammatory response pathways.
3. Progress of Research on Dietary Restriction Behavior and its Influencing Factors in Patients With Inflammatory Bowel Disease
Tingting YIN ; Wenjing TU ; Wenjing XU ; Guihua XU
Chinese Journal of Gastroenterology 2022;27(7):439-443
Inflammatory bowel disease (IBD) is of unknown cause and is not yet curable. Scientific diet has positive implication for disease treatment, control, and remission. However, IBD patients commonly have dietary restriction behavior, there is lack of specific assessment tools for dietary restriction in IBD, and dietary restriction hazards are numerous and the influencing factors are complex. This article reviewed the progress of research on dietary restriction behavior and its influencing factors in patients with IBD.
4.Type I Lepra Reaction as the Presenting Sign of Histoid Leprosy.
Jingru SUN ; Ping TU ; Shengguo YI ; Wenjing FU ; Yang WANG
Annals of Dermatology 2017;29(5):646-648
No abstract available.
Leprosy*
5.Telmisartan Protects against Insulin Resistance by Attenuating Inflammatory Response in Rats
XU XIZHEN ; YIN XIAOMING ; FENG WENJING ; LI GENG ; WANG DAOWEN ; TU LING
Journal of Huazhong University of Science and Technology (Medical Sciences) 2011;31(3):317-323
This study investigated the effects of telmisartan on insulin resistance in high-fat diet-treated rats and the possible mechanism.A total of 40 male Sprague-Dawley rats enrolled in the study were divided into 4 groups at random:ND group (n=10) and HD group (n=10),in which the rats were given a normal chow diet or a high-fat diet for 20 weeks following a one-week adaptation; ND+telmisartan (n=10) group and HD+telmisartan group (n=10),in which the rats were initially administered in the same way as the ND or HD group,and then they were orally gavaged with telmisartan (5 mg/kg daily)additionally for 5 weeks.Related inflammatory factors were measured by ELISA.Monocyte chemotactic protein 1 (MCP-1),phosphorylated JNK and Iκ B-α expressions in both adipose and liver were detected by Western blotting.CRP and angiotensin Ⅱ receptor 1 (AT1) mRNA expressions in both adipose and liver were determined by RT-PCR.The results showed that telmisartan administration in vivo reversed insulin resistance as evidenced by a decrease in plasma fasting glucose levels,plasma fasting insulin levels and homeostasis model of assessment-insulin resistance (HOMA-IR).Furthermore,telmisartan administration significantly reduced serum CRP,TNF-α and IL-1β levels,and elevated serum IL-10 levels.It was also found to hamper the high-fat diet-induced increase in CRP mRNA,AT1 mRNA and MCP-1,and decrease in Iκ B-α in both adipose and liver.It was concluded that telmisartan administration in vivo may improve insulin resistance through attenuated inflammatory response pathways.
6.Over-expression of small ubiquitin-like modifier proteases 1 predicts chemo-sensitivity and poor survival in non-small cell lung cancer.
Juwei MU ; Yong ZUO ; Wenjing YANG ; Zhaoli CHEN ; Ziyuan LIU ; Jun TU ; Yan LI ; Zuyang YUAN ; Jinke CHENG ; Jie HE
Chinese Medical Journal 2014;127(23):4060-4065
BACKGROUNDNon-small cell lung cancer (NSCLC) is one of the most common malignant tumors. Despite the advances in therapy over the years, its mortality remains high. The aim of this study was to evaluate the expression of small ubiquitin-like modifier (SUMO) proteases 1 (SENP1) in NSCLC tissues and its role in the regulation of vascular endothelial growth factor (VEGF) expression. We also investigated the association between the expression level of SENP1 and the clinicopathological features and survival of the patients.
METHODSA SENP1 small interfering RNA (siRNA) was constructed and transfected into the NSCLC cells. VEGF gene expression was analyzed by real-time polymerase chain reaction (RT-PCR). Immunohistochemistry staining was used to assess the expression of SENP1 in 100 NSCLC patients and its association with the clinicopathological features and survival was analyzed.
RESULTSVEGF expression was significantly higher in NSCLC tissues than in normal lung tissues. Inhibition of SENP1 by siRNA was associated with decreased VEGF expression. SENP1 was over-expressed in 55 of the 100 NSCLC samples (55%) and was associated with a moderate and low histological tumor grade (3.6%, 38.2%, and 58.2% in high, moderate and low differentiated tumors, respectively, P = 0.046), higher T stage (10.9% in T1, and 89.1% in T2 and T3 tumor samples, P < 0.001) and TNM stage (10.9% in stage I, and 89.1% in stages II and III tumor samples, P < 0.001). The rate of lymph node metastasis was significantly higher in the SENP1 over-expression group (76.4%) than that in the SENP1 low expression group (33.3%, P < 0.001). Sixty three patients received postoperative chemotherapy, including 34 with SENP1 over-expression and 29 with SENP1 low expression. Among the 34 patients with SENP1 over-expression, 22 (64.7%) patients developed recurrence or metastasis, significantly higher than those in the low expression group 27.6% (8/29) (P = 0.005). Multivariate Cox regression analysis showed that lymph node metastasis (P = 0.015), TNM stage (P = 0.001), and SENP1 expression level (P = 0.002) were independent prognostic factors for the survival of NSCLC patients.
CONCLUSIONSSENP1 may be a promising predictor of survival, a predictive factor of chemo-sensitivity for NSCLC patients, and potentially a desirable drug target for lung carcinoma target therapy.
Antineoplastic Agents ; therapeutic use ; Blotting, Western ; Carcinoma, Non-Small-Cell Lung ; drug therapy ; genetics ; metabolism ; Cell Line, Tumor ; Cysteine Endopeptidases ; Endopeptidases ; genetics ; metabolism ; Female ; Humans ; Immunohistochemistry ; In Vitro Techniques ; Lung Neoplasms ; drug therapy ; genetics ; metabolism ; Male ; Reverse Transcriptase Polymerase Chain Reaction
7.Authentic compound-free strategy for simultaneous determination of primary coumarins in Peucedani Radix using offline high performance liquid chromatography-nuclear magnetic resonance spectroscopy-tandem mass spectrometry.
Yao LIU ; Qingqing SONG ; Wenjing LIU ; Peng LI ; Jun LI ; Yunfang ZHAO ; Liang ZHANG ; Pengfei TU ; Yitao WANG ; Yuelin SONG
Acta Pharmaceutica Sinica B 2018;8(4):645-654
Herein, a strategy is proposed for the simultaneous determination of primary coumarins in Peucedani Radix (Chinese name: Qianhu). The methodology consists of three consecutive steps: 1) Semi-preparative LC in combination with a home-made automated fraction collection module to fragment the universal metabolome standard into ten fractions (Frs. I-X); 2) LC-accurate MS/MS and quantitative H NMR spectroscopy conducted in parallel to acquire the qualitative and quantitative data of each fraction; 3) Robust identification and quantification of components by use of LC coupled to multiple reaction monitoring. In this final step, the most significant fractions (Frs. III-X) were pooled to serve as the pseudo-mixed standard solution. Meticulous online parameter optimization was performed to obtain the optimal parameters, including ion transitions and collision energies. Concerns were particularly paid onto pursuing the parameters being capable of monitoring -specific isomers, notably praeruptorin E 3'-isovaleryl-4'-angeloylkhellactone. The quantitative performance of the method was validated according to diverse assays. Eleven primary coumarins (-) were unambiguously identified and absolutely quantified, even though no external reference compound was used. Above all, the integrated strategy not only provides a feasible pipeline for the quality assessment of Peucedani Radix, but more importantly, shows the potential for authentic compound-free quantitative evaluation of traditional Chinese medicines.