1.Effects and mechanism of asperuloside on the pyroptosis of intestinal epithelial cells in rats with ulcerative colitis
Chao XU ; Xiaoping TAN ; Jie LI ; Minghua AI ; Yueyue LU ; Chaoyong LIU
China Pharmacy 2025;36(2):166-171
OBJECTIVE To investigate the effects and mechanism of asperuloside (Asp) on the pyroptosis of intestinal epithelial cells in rats with ulcerative colitis (UC). METHODS The male SD rats were randomly divided into Control group, model group (UC group), ASP low-dose and high-dose groups [Asp-L, Asp-H groups, Asp 35, 70 mg/(kg·d)], ASP high-dose group+AMPK inhibitor Compound C group [Asp-H+Compound C group, Asp 70 mg/(kg·d)+Compound C 0.2 mg/(kg·d)], with 12 rats in each group. Except for Control group, the other groups were injected with 50% ethanol (0.25 mL)+5% 2,4, 6- trinitrobenzene sulfonic acid solution (2 mL/kg) into the intestinal cavity to construct UC model. After modeling, the rats in each drug group were given corresponding drug solution by gavage or (and) tail vein injection, once a day, for 14 consecutive days. After the last administration, the weight of rats in each group was measured, and the length of their colons was measured; disease activity index (DAI) score and colonic mucosal damage index (CMDI) score were performed, and the serum levels of inflammatory factors (interleukin-18, -1β, -6) were detected. The pathological changes of the colon tissue were observed. The expressions of pyroptosis-related proteins [caspase-1, gasdermin D (GSDMD)] in colon tissue, and pathway-related proteins such as adenosine monophosphate-activated protein kinase (AMPK), thioredoxin-interacting protein (TXNIP), NOD-like receptor protein 3 (NLRP3) and apoptosis-associated speck-like protein containing a CARD (ASC) were all detected. RESULTS Compared with Control group, the colon tissue structure of rats in UC group was damaged, with obvious infiltration of inflammatory cells and edema. Their body weight, colon length and phosphorylation level of AMPK protein were significantly reduced or shortened; DAI and CMDI scores, serum levels of inflammatory factors, and the protein expressions of caspase-1, GSDMD, TXNIP, NLRP3 and ASC in colon tissue were increased or upregulated significantly (P<0.05). Compared with UC group, the pathological damage of colon tissue in rats was relieved in Asp-L and Asp-H groups, and all quantitative indicators were significantly improved (P<0.05); the improvement effect of Asp-H group was more significant (P<0.05). Compound C could significantly reverse the improvement effect of high-dose of Asp on the above indicators in UC rats (P<0.05). CONCLUSIONS Asp can improve inflammatory damage in colon tissue and inhibit pyroptosis of intestinal epithelial cells in UC rats, which is associated with the activation of AMPK and inhibition of TXNIP/NLRP3 signaling pathway.
2.Effects and mechanism of asperuloside on the pyroptosis of intestinal epithelial cells in rats with ulcerative colitis
Chao XU ; Xiaoping TAN ; Jie LI ; Minghua AI ; Yueyue LU ; Chaoyong LIU
China Pharmacy 2025;36(2):166-171
OBJECTIVE To investigate the effects and mechanism of asperuloside (Asp) on the pyroptosis of intestinal epithelial cells in rats with ulcerative colitis (UC). METHODS The male SD rats were randomly divided into Control group, model group (UC group), ASP low-dose and high-dose groups [Asp-L, Asp-H groups, Asp 35, 70 mg/(kg·d)], ASP high-dose group+AMPK inhibitor Compound C group [Asp-H+Compound C group, Asp 70 mg/(kg·d)+Compound C 0.2 mg/(kg·d)], with 12 rats in each group. Except for Control group, the other groups were injected with 50% ethanol (0.25 mL)+5% 2,4, 6- trinitrobenzene sulfonic acid solution (2 mL/kg) into the intestinal cavity to construct UC model. After modeling, the rats in each drug group were given corresponding drug solution by gavage or (and) tail vein injection, once a day, for 14 consecutive days. After the last administration, the weight of rats in each group was measured, and the length of their colons was measured; disease activity index (DAI) score and colonic mucosal damage index (CMDI) score were performed, and the serum levels of inflammatory factors (interleukin-18, -1β, -6) were detected. The pathological changes of the colon tissue were observed. The expressions of pyroptosis-related proteins [caspase-1, gasdermin D (GSDMD)] in colon tissue, and pathway-related proteins such as adenosine monophosphate-activated protein kinase (AMPK), thioredoxin-interacting protein (TXNIP), NOD-like receptor protein 3 (NLRP3) and apoptosis-associated speck-like protein containing a CARD (ASC) were all detected. RESULTS Compared with Control group, the colon tissue structure of rats in UC group was damaged, with obvious infiltration of inflammatory cells and edema. Their body weight, colon length and phosphorylation level of AMPK protein were significantly reduced or shortened; DAI and CMDI scores, serum levels of inflammatory factors, and the protein expressions of caspase-1, GSDMD, TXNIP, NLRP3 and ASC in colon tissue were increased or upregulated significantly (P<0.05). Compared with UC group, the pathological damage of colon tissue in rats was relieved in Asp-L and Asp-H groups, and all quantitative indicators were significantly improved (P<0.05); the improvement effect of Asp-H group was more significant (P<0.05). Compound C could significantly reverse the improvement effect of high-dose of Asp on the above indicators in UC rats (P<0.05). CONCLUSIONS Asp can improve inflammatory damage in colon tissue and inhibit pyroptosis of intestinal epithelial cells in UC rats, which is associated with the activation of AMPK and inhibition of TXNIP/NLRP3 signaling pathway.
3. MEK/ERK signaling pathway in apoptosis of SW620 cell line and inhibition effect of resveratrol
Hao CHEN ; Zhi-Liang JIN ; Hai XU
Asian Pacific Journal of Tropical Medicine 2016;9(1):49-53
Objective: To study the involvement of MAPK MEK/ERK signaling transduction pathway in the apoptosis process of SW620 tumor cell line and the inhibition effect of resveratrol. Methods: SW620 cell lines were divided into 5 groups, namely, control group, PD98059 group, low-dose resveratrol group, mid-dose resveratrol group and high-dose resveratrol group. The inhibition rate of cell proliferation was detected by MTT method. The expression of apoptotic molecules and MEK/ERK signaling pathway related proteins were assayed by real-time PCR and Western blotting. Results: Compared with control group, the proliferation of cells treated with resveratrol was significantly inhibited. In the case of apoptotic molecules, the expression of Bax, Caspase 3 and Caspase 9 was increased significantly while the expression of anti-apoptotic molecule Bcl2 was decreased significantly in resveratrol groups with a dose-dependent manner. In the case of molecules in MEK/ERK signaling pathway, the expression of Ras, Raf, MEK and ERK1/2 was decreased significantly in resveratrol groups with a dose-dependent manner. Conclusions: PD98059 and resveratrol can effectively inhibit the proliferation of SW620 through inhibiting the MEK/ERK signaling pathway.
4.Percutaneous sonography-guided radiofrequency ablation in the management of parathyroid adenoma.
Shuang-ying XU ; Ya WANG ; Qiong XIE ; Hong-yan WU
Singapore medical journal 2013;54(7):e137-40
Parathyroid adenoma is a major cause of primary hyperparathyroidism. Treatment usually involves the surgical removal of one or more parathyroid glands. However, specific localising techniques have boosted the development of nonsurgical, minimally invasive procedures, such as percutaneous radiofrequency ablation (RFA) under ultrasonographic guidance, which are gaining popularity as a method of treatment. This paper reports two male patients who presented with hypercalcaemia (highest serum calcium level 4.56 mmol/L and 4.57 mmol/L, respectively) and hyperparathyroidism (highest serum parathyroid hormone [PTH] level 772 ng/L and > 1,900 ng/L, respectively) due to solitary parathyroid adenoma. Four days after percutaneous RFA, the serum calcium levels in both patients decreased and PTH levels showed a significant decreasing trend. Both patients recovered well with normal levels of calcium and improvement of symptoms. Thus, we conclude that RFA may be a safe and effective therapeutic option in the treatment of parathyroid adenoma.
Adenoma
;
complications
;
surgery
;
Catheter Ablation
;
Humans
;
Hyperparathyroidism
;
etiology
;
surgery
;
Male
;
Middle Aged
;
Parathyroid Neoplasms
;
complications
;
surgery
;
Parathyroidectomy
;
methods
;
Ultrasonography, Interventional
5.Correlation of milk tea consumption with comorbid overweight/obesity and depressive symptoms among college students
LI Shengpeng, LIANG Dingxiong, SU Fan, SONG Yongjing, SHA Mian, XU Jiali, SONG Jiancai, GONG Ling
Chinese Journal of School Health 2024;45(11):1644-1647
Objective:
To explore the association of milk tea consumption with comorbid of overweight/obesity and depressive symptoms among college students, so as to provide a reference for promoting the physical and mental health of college students.
Methods:
A questionnaire survey was conducted from August to October 2023 using convenience sampling among 13 920 students from nine universities in Shanghai, Jiangxi, and Hubei provinces (municipality directly under the central government). Information on college students demographic characteristics, milk tea consumption, overweight/obesity status, and depressive symptoms was collected. Chi square tests were used to compare the association between different demographic characteristics and milk tea consumption with comorbid overweight/obesity and depressive symptoms. Multivariate Logistic regression analysis was performed to infer the strength of the association.
Results:
The detection rate of comorbidity of overweight/obesity and depressive symptoms was 5.8% among college students. The univariate analysis revealed statistically significant differences in the detection rate of comorbidity of overweight/obesity and depressive symptoms among various groups, including gender, grade, parents education level, only child status, family economic status, meeting moderate to high levels of physical activity standards, sleep quality, and frequent fast food consumption ( χ 2= 82.10, 23.07, 8.91, 10.87 , 4.56, 47.60, 17.60, 386.74, 96.61, P <0.05). There were also statistically significant differences between groups based on milk tea consumption frequency and quantity ( χ 2=42.12, 38.76, P <0.01). Compared with the group of without consuming milk tea, Logistic regression analysis showed that college students who consumed milk tea 4-5 times and ≥6 times had higher risk of comorbid overweight/obesity and depressive symptoms ( OR =1.98, 2.46), and college students who consumed 1-1 500 mL and ≥3 000 mL of milk tea also had higher comorbidity risk ( OR =1.52, 1.22) ( P <0.05).
Conclusions
Frequent and excessive milk tea consumption among college students may increase the risk of comorbid of overweight/obesity and depressive symptoms. It is recommended to reduce the frequency and quantity of milk tea consumption to improve college students physical and mental health.
6.Relationship between polymorphisms of CX3CR1 gene and coronary artery disease: a Meta-analysis
Wenlong LI ; Xiaojian WANG ; Jing XU ; Jingzhou CHEN ; Channa ZHANG ; Kai SUN ; Rutai HUI
Basic & Clinical Medicine 2009;29(11):1170-1173
Objective To find whether CX3CR1 V249I and T280M are associated with CAD. Methods Database in English and Chinese, including PUBMED, EMbase, were searched to get the case-control studies on the associa-tion between V249I, T280M and CAD. Results Six studies were reviewed. The pooled OR of V249I compared to wild type allele was OR =0. 85(95% CI =0. 67 ~ 1. 08,P >0. 05). The pooled OR of T280M compared to wild type allele was OR =0. 82(95% CI =0. 70 ~ 0. 96, P < 0. 05). Conclusion The T280M is a protective factor of CAD, while the V249I is not associated with CAD.
7.Clinical Efficacy of Modified Sanxiaoyin in Treatment of Mild or Moderate COVID-19 Patients: Based on Retrospective Analysis
Zhi-hui LUO ; Kun-xiu WANG ; Yan-lin ZHANG ; Zi-qin CHEN ; Bei CHEN ; Jia CHEN ; Ting ZHOU ; Xiao-lei GU ; Chong-li LI ; Peng YAN ; Ling-ling TIAN ; Chi-cheng XU ; Bo-lin CHEN ; Song CHEN ; Qing QI
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(1):150-156
ObjectiveTo retrospectively analyze the clinical data of 52 patients with coronavirus disease-2019 (COVID-19) and explore the clinical efficacy of modified Sanxiaoyin on mild/moderate COVID-19 patients. MethodThe propensity score matching method was used to collect the clinical data of mild or moderate COVID-19 patients enrolled in the designated hospital of the Second Hospital of Jingzhou from December 2019 to May 2020. A total of 26 eligible patients who were treated with modified Sanxiaoyin were included in the observation group, and the 26 patients treated with conventional method were the regarded as the control. The disappearance of clinical symptoms, disappearance time of main symptoms, efficacy on traditional Chinese medicine (TCM) symptoms, hospitalization duration, laboratory test indicators, and CT imaging changes in the two groups were compared. ResultThe general data in the two groups were insignificantly different and thus they were comparable. After 7 days of treatment, the disappearance rate of fever, cough, fatigue, dry throat, anorexia, poor mental state, and poor sleep quality in the observation group was higher than that in the control group (P<0.05), and the difference in the disappearance rate of expectoration and chest distress was insignificant. For the cases with the disappearance of symptoms, the main symptoms (fever, cough, fatigue, dry throat, anorexia, chest distress) disappeared earlier in the observation group than in the control group (P<0.01). After 7 days of treatment, the scores of the TCM symptom scale of both groups decreased (P<0.01), and the decrease of the observation group was larger that of the control group (P<0.01). All patients in the two groups were cured and discharged. The average hospitalization duration in the observation group [(12.79±2.68) d] was shorter than that in the control group [(15.27±3.11) d] (P<0.01). The effective rate in the observation group (92.31%, 24/26) was higher than that in the control group (76.92%, 20/26) . After 7 days of treatment, the lymphocyte (LYM) count increased (P<0.05), and white blood cell (WBC) count and neutrophil (NEUT) count decreased insignificantly in the two groups. Moreover, levels of C-reactive protein (CRP), erythrocyte sedimentation rate (ESR), and procalcitonin (PCT) reduced in the two groups after treatment (P<0.01) and the reduction in the observation group was larger than that in the control group (P<0.01). Through 7 days of treatment, the total effective rate on pulmonary shadow in the observation group (90.00%, 18/20) was higher than that in the control group (77.27%, 17/22) (P>0.05) and the improvement of lung shadow in the observation group was better than that in the control group (P<0.01). ConclusionModified Sanxiaoyin can significantly alleviate fever, cough, fatigue, anorexia, chest distress, poor sleep quality, and other symptoms of patients with mild or moderate COVID-19, improve biochemical indicators, and promote the recovery of lung function. This paper provides clinical evidence for the application of modified Sanxiaoyin in the treatment of mild or moderate COVID-19.
8.Thumb-tack needles based on "Biaoben acupoint compatibility" for sequela of COVID-19 during recovery period.
Zhi-Hui LUO ; Kun-Xiu WANG ; Yan-Lin ZHANG ; Zi-Qin CHEN ; Bei CHEN ; Jia CHEN ; Ting ZHOU ; Xiao-Lei GU ; Chong-Li LI ; Peng YAN ; Ling-Ling TIAN ; Chi-Cheng XU ; Bo-Lin CHEN ; Song CHEN
Chinese Acupuncture & Moxibustion 2022;42(3):281-286
OBJECTIVE:
To observe the effect of thumb-tack needles based on "Biaoben acupoint compatibility" on sequela symptoms, mental state and pulmonary ventilation function in patients with coronavirus disease 2019 (COVID-19) during recovery period.
METHODS:
Fifty cases of COVID-19 during recovery period were randomly divided into an observation group and a control group, 25 cases in each group. The patients in the observation group were treated with thumb-tack needles at Guanyuan (CV 4), Zusanli (ST 36) and Taiyuan (LU 9). The patients in the control group were treated with sham thumb-tack needles at identical acupoints as the observation group. The treatment in the two groups was given once a day, 7-day treatment was taken as a course of treatment, and totally two courses of treatment were given. The TCM symptom score, Hamilton anxiety scale (HAMA) score, Hamilton depression scale (HAMD) score, pulmonary function (forced vital capacity [FVC], forced expiratory volume in the first second [FEV1], peak expiratory flow [PEF]), the severity of pulmonary ventilation dysfunction and pulmonary imaging changes in the two groups were compared before and after treatment.
RESULTS:
Compared before treatment, the total scores and each item scores of TCM symptom scale, HAMA scores and HAMD scores in the two groups were reduced after treatment (P<0.05). Except for the symptom scores of dry throat and dry stool, the total score and each item score of TCM symptom scale, HAMA score and HAMD score in the observation group were lower than those in the control group (P<0.05). Compared before treatment, FVC, FEV1 and PEF in the two groups were increased after treatment (P<0.05), and those in the observation group were higher than the control group (P<0.05). The severity of pulmonary ventilation dysfunction in the two groups was reduced after treatment (P<0.05), and the severity in the observation group was better than that in the control group (P<0.05). After treatment, the lung shadow area in the two groups was decreased (P<0.05), and that in the observation group was smaller than the control group (P<0.05). The improvement of imaging change in the observation group was better than that in the control group (P<0.05).
CONCLUSION
The thumb-tack needles based on "Biaoben acupoint compatibility" could significantly reduce the sequela symptoms, anxiety and depression in patients with COVID-19 during recovery stage, and improve the pulmonary ventilation function.
Acupuncture Points
;
Anxiety/etiology*
;
COVID-19/therapy*
;
Depression/etiology*
;
Humans
;
Needles
;
Respiratory Function Tests
;
Thumb
9.Clinical observation on filiform-fire needling of "Biaoben acupoint combination" for 33 cases of sequelae of coronavirus disease 2019 during recovery period.
Zhi-Hui LUO ; Kun-Xiu WANG ; Yan-Lin ZHANG ; Zi-Qin CHEN ; Bei CHEN ; Jia CHEN ; Ting ZHOU ; Xiao-Lei GU ; Chong-Li LI ; Peng YAN ; Ling-Ling TIAN ; Chi-Cheng XU ; Bo-Lin CHEN ; Song CHEN ; Feng-Xia LIANG ; Song WU
Chinese Acupuncture & Moxibustion 2022;42(7):760-764
OBJECTIVE:
To observe the clinical therapeutic effect of filiform-fire needling of "Biaoben acupoint combination" on the sequelae of patients with coronavirus disease 2019 (COVID-19) during the recovery period.
METHODS:
A total of 33 patients with COVID-19 during the recovery period were treated with filiform-fire needling at the acupoints of Mingmen (GV 4), Shenzhu (GV 12), Gaohuang (BL 43), Zusanli (ST 36) and Shangjuxu (ST 37), etc., once every other day, 3 times a week, and 3 times was one course of treatment and totally 2 courses of treatment were required. The TCM symptom, Hamilton anxiety scale (HAMA) and Hamilton depression scale (HAMD) scores, pulmonary function indexes (forced vital capacity [FVC], forced expiratory volume in one second [FEV1], peak expiratory flow [PEF]) and chest CT imaging change were observed before and after treatment, and the therapeutic effect was evaluated.
RESULTS:
After treatment, the scores of TCM symptom, HAMA and HAMD were decreased compared with those before treatment (P<0.05), and the levels of FVC, FEV1 and PEF were increased compared with those before treatment (P<0.05), and the recovery rate of 22 patients with pulmonary ventilation dysfunction was 86.4% (19/22). After treatment, the lung shadow area was smaller than that before treatment (P<0.05). The effective rate of 25 patients with lung CT abnormalities was 84.0% (21/25). After treatment, 23 cases were cured, 5 cases were markedly effective, 4 cases were effective, 1 case was ineffective, the cured and markedly effective rate was 84.8%.
CONCLUSION
The filiform-fire needling of "Biaoben acupoint combination" could significantly reduce the sequelae of cough, fatigue, chest tightness, etc. and mental symptoms such as anxiety and depression in patients with COVID-19 during the recovery period, and promote inflammatory exudation absorption of pulmonary lesion and improve lung ventilation function.
Acupuncture Points
;
Acupuncture Therapy
;
COVID-19/therapy*
;
Humans
;
Lung
;
Vascular Surgical Procedures
10.On the differences and reasons of online courses demand for military medical students at different educational levels: taking an example of a military medical university
Shuyu XU ; Tong SU ; Hao WANG ; Jingzhou XU ; Peng LIU ; Yunxiang TANG
Chinese Journal of Medical Education Research 2021;20(11):1334-1338
Objective:To explore the distinctions between different educational levels: stability of learning state, views on and demand for online courses, and further investigate the influencing factors.Methods:A self-designed questionnaire with good reliability and validity was conducted, and all the students in a military medical university were selected by cluster sampling method, and the data were collected by issuing a network questionnaire. SPSS 26.0 was used for data processing.Results:Undergraduates were different from graduates and doctoral students in stability of learning state, the period of home study: doctoral students (2.41±1.30) h < graduates (2.10±1.17) h and undergraduates (2.15±0.99) h; the frequency of using online courses: undergraduates (4.18±1.10) times > graduates (3.29±1.16) times and doctoral students (3.29±0.98) times. In terms of views on online courses, necessity: undergraduates (4.14± 1.01) > graduates (3.93±1.05) and doctoral students (3.78±1.03); familiarity: undergraduates (3.42 ± 0.91) > graduates (3.27±0.97); adaptability: undergraduates (3.79±0.91) > graduates (3.58±0.94) and doctoral students (3.63±0.97); likability: undergraduates (3.36±1.04) > undergraduates (3.25±0.96) and doctoral students (3.17 ± 1.01); teaching effect: undergraduates (2.80±1.04) > graduates (2.67±1.01) and doctoral students (2.61±1.03). In terms of demand for online courses, ideal number: undergraduates (2.52±1.27) > graduates (2.11±1.21) and doctoral students (2.01±1.25); class style: undergraduates (1.77±0.94) > graduates (2.00±0.92) and doctoral students (2.04±1.83). There were statistically significant differences between undergraduates and postgraduates in all dimensions ( P<0.01 or P<0.05). Conclusion:Undergraduates may be more susceptible to academic environment than graduates and doctoral students, showing that the learning stability of undergraduates is the relatively the worst. Undergraduates most recognize online courses, and different educational levels have different demands for online courses.