1.Banxia Baizhu Tianmatang Regulates NLRP3 Inflammasomes to Ameliorate Cognitive Impairment in Epilepsy
Xingdan ZHU ; Yinhua KAI ; Rong TIAN ; Xin YANG ; Jiayi HE ; Xiangxin GUO ; Yadong MU ; Cui JIANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(14):308-316
ObjectiveTo explore the mechanism through which Banxia Baizhu Tianmatang ameliorates cognitive impairment in epileptic rats induced by lithium chloride-pilocarpine by regulating the neuroinflammatory reaction mediated by NOD-like receptor protein 3 (NLRP3) inflammasomes. MethodsSixty male SD rats were randomly allocated into blank, model, carbamazepine (0.125 g·kg-1·d-1), Banxia Baizhu Tianmatang (1.04 g·kg-1·d-1), and carbamazepine (0.125 g·kg-1·d-1) + Banxia Baizhu Tianmatang (1.04 g·kg-1·d-1) groups (n=12). After the modeling of epilepsy, rats were administrated with corresponding agents by gavage for 12 weeks. At the 6th and 12th week of the intervention, the rats’ hyper-excited behavior was evaluated by the stylus experiment, and at the 12th week of intervention, the cognitive function was evaluated by Barnes maze. At the same time, the seizure frequency and severity grade (Racine score) were recorded. The serum and hippocampus tissue samples were collected after anesthesia for the following tests. Nissl staining was used to evaluate the degree of neuronal damage in the hippocampal CA1 area. The content of malondialdehyde (MDA) in the hippocampus was determined by the thiobarbituric acid (TBA) method. Serum levels of tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), and interleukin-18 (IL-18) were quantified by enzyme-linked immunosorbent assay (ELISA). Immunohistochemical method was adopted to detect the expression of apoptosis-associated speck-like protein containing a card (ASC) in the hippocampus. Western blot was employed to quantitatively analyze the protein levels of NLRP3, cysteinyl aspartate-specific proteinase-1 (Caspase-1), and brain-derived neurotrophic factor (BDNF) in the hippocampus. ResultsThe model group showed increased stylus scores at the 6th and 12th week after modeling, a decreased Barnes maze strategy score at the 12th week, a prolonged incubation period (P<0.05), elevated serum levels of inflammatory factors (P<0.05), decreased neurons with scattered arrangement and large gaps in the hippocampus, increased content of MDA in the hippocampus (P<0.05), an increased positive expression of ASC, and up-regulated protein levels of Caspase-1, NLRP3, and BDNF (P<0.05). Compared with the model group, the intervention with Banxia Baizhu Tianmatang for 12 weeks was accompanied by a decreased stylus score, epileptic seizures with a decreased score, a decreased number, and shortened duration, an increased Barnes maze strategy score, shortened escape latency (P<0.01), declined serum levels of inflammatory factors (P<0.05), regular morphology of hippocampal neurons, reduced MDA content in the hippocampus (P<0.05), a decreased positive expression of ASC, and down-regulated protein levels of Caspase-1, NLRP3, and BDNF (P<0.05, P<0.01). In addition, compared with the carbamazepine group, Banxia Baizhu Tianmatang + carbamazepine showed improved performance in controlling the seizure, improved the cognitive behavior score and morphology of hippocampal neurons, alleviated the oxidative stress products, lowered the levels of inflammatory factors, reduced the positive expression of ASC in the hippocampus, and down-regulated the expression of Caspase-1, NLRP3 and BDNF, with no significant differences. ConclusionBanxia Baizhu Tianmatang may reduce neuroinflammation, control epileptic seizures, and ameliorate cognitive impairment by inhibiting the expression of NLRP3 inflammasomes.
2.Feasibility of appropriately extending the surgical interval after neoadjuvant immunotherapy combined with chemotherapy for esophageal squamous cell carcinoma
Jiayi GENG ; Teng MU ; Heng ZHAO ; Jingwei ZHANG ; Xiuyuan CHEN ; Wenhan WENG ; Xizhao SUI ; Yun LI ; Xun WANG
Chinese Journal of Surgery 2025;63(7):597-604
Objective:To investigate the impact of the interval between neoadjuvant immunotherapy combined with chemotherapy(nICT) and surgery on pathological outcomes and prognosis in patients.Methods:This is a retrospective cohort study. A total of 115 patients with locally advanced esophageal squamous cell carcinoma who underwent nICT followed by sequential surgery at Department of Thoracic Surgery, Peking University People′s Hospital or Department of Thoracic Surgery, the First Affiliated Hospital of Zhengzhou University from January 2020 to April 2024 were included. Among them, 99 were male and 16 were female, with an age of ( M(IQR)) 65 (11) years (range:45 to 81 years). All patients received 2 to 6 cycles of paclitaxel plus platinum-based doublet chemotherapy combined with PD-1 immune checkpoint inhibitors. The resectability of tumors was assessed based on CT scans of the chest and abdomen, and surgical approaches included Sweet surgery, Mckeown surgery, and Ivor-Lewis surgery. Patients were divided into a short-interval group (4 to <6 weeks) and a long-interval group (6 to 12 weeks) based on the interval between neoadjuvant immunochemotherapy and surgery. General patient data, surgical details, pathological response, and prognosis were collected and analyzed. Data comparisons were performed using independent sample t-test, Mann-Whitney U test, χ 2 test, or Fisher′s exact test. Multivariate logistic regression analysis was used to identify independent factors influencing pathological complete response (pCR). Survival analysis was conducted using the Kaplan-Meier method and Log-rank test. Results:There were no significant differences in baseline characteristics, neoadjuvant treatment details, surgical outcomes, or postoperative complications between the long-interval group and the short-interval group (all P>0.05). Multivariate Logistic regression analysis revealed that, among clinical factors, interval between neoadjuvant immunochemotherapy and surgery was significantly associated with pCR (long-interval group vs. short-interval group: OR=4.14, 95% CI:1.63 to 10.50, P=0.003). The pCR rate was higher in the long-interval group (43.6% vs. 17.1%, χ2=6.48, P=0.011). Survival analysis showed no significant differences in overall survival ( P=0.094) or disease-free survival ( P=0.840) between the two groups. Conclusion:Appropriately extending the surgical interval after neoadjuvant immunochemotherapy maybe lead to a higher pCR rate, without increasing surgical difficulty or damaging prognosis.
3.Feasibility of appropriately extending the surgical interval after neoadjuvant immunotherapy combined with chemotherapy for esophageal squamous cell carcinoma
Jiayi GENG ; Teng MU ; Heng ZHAO ; Jingwei ZHANG ; Xiuyuan CHEN ; Wenhan WENG ; Xizhao SUI ; Yun LI ; Xun WANG
Chinese Journal of Surgery 2025;63(7):597-604
Objective:To investigate the impact of the interval between neoadjuvant immunotherapy combined with chemotherapy(nICT) and surgery on pathological outcomes and prognosis in patients.Methods:This is a retrospective cohort study. A total of 115 patients with locally advanced esophageal squamous cell carcinoma who underwent nICT followed by sequential surgery at Department of Thoracic Surgery, Peking University People′s Hospital or Department of Thoracic Surgery, the First Affiliated Hospital of Zhengzhou University from January 2020 to April 2024 were included. Among them, 99 were male and 16 were female, with an age of ( M(IQR)) 65 (11) years (range:45 to 81 years). All patients received 2 to 6 cycles of paclitaxel plus platinum-based doublet chemotherapy combined with PD-1 immune checkpoint inhibitors. The resectability of tumors was assessed based on CT scans of the chest and abdomen, and surgical approaches included Sweet surgery, Mckeown surgery, and Ivor-Lewis surgery. Patients were divided into a short-interval group (4 to <6 weeks) and a long-interval group (6 to 12 weeks) based on the interval between neoadjuvant immunochemotherapy and surgery. General patient data, surgical details, pathological response, and prognosis were collected and analyzed. Data comparisons were performed using independent sample t-test, Mann-Whitney U test, χ 2 test, or Fisher′s exact test. Multivariate logistic regression analysis was used to identify independent factors influencing pathological complete response (pCR). Survival analysis was conducted using the Kaplan-Meier method and Log-rank test. Results:There were no significant differences in baseline characteristics, neoadjuvant treatment details, surgical outcomes, or postoperative complications between the long-interval group and the short-interval group (all P>0.05). Multivariate Logistic regression analysis revealed that, among clinical factors, interval between neoadjuvant immunochemotherapy and surgery was significantly associated with pCR (long-interval group vs. short-interval group: OR=4.14, 95% CI:1.63 to 10.50, P=0.003). The pCR rate was higher in the long-interval group (43.6% vs. 17.1%, χ2=6.48, P=0.011). Survival analysis showed no significant differences in overall survival ( P=0.094) or disease-free survival ( P=0.840) between the two groups. Conclusion:Appropriately extending the surgical interval after neoadjuvant immunochemotherapy maybe lead to a higher pCR rate, without increasing surgical difficulty or damaging prognosis.
4.Identification and analysis of the risk of liver-related adverse drug reaction in pregnant women
Guangdi MU ; Jiayi LI ; Yunjuan GAO ; Xu ZHAO ; Jiabo WANG ; Zhaofang BAI ; Xiaohe XIAO ; Yuming GUO
Journal of Clinical Hepatology 2022;38(8):1834-1838
Objective To investigate the potential medication risk by identifying and analyzing the features of liver-related adverse drug reaction (ADR) in pregnant women. Methods A retrospective study was performed for the reports on liver-related ADR in pregnant women from January 1, 2012 to December 31, 2016 in HILI Cloud (hilicloud.net). Main clinical features and medication rules were analyzed, and reporting odds ratio ( ROR ) was used to analyze the relative risk of related drugs. Results Methotrexate, mifepristone, and ritodrine were the high-frequency drugs reported for liver-related ADR in pregnant women and were mainly used for termination of ectopic pregnancy and treatment of hydatidiform mole. The relative risk analysis of liver-related ADR showed that in pregnant women, the use of methotrexate ( ROR =37.52, 95% confidence interval [ CI ]=31.35-44.89), progesterone ( ROR =7.33, 95% CI : 2.75-19.59), and dydrogesterone ( ROR =6.58, 95% CI : 2.20-19.69) was strongly associated with the risk of liver injury, and the association of methotrexate with the risk of liver injury in pregnant women was significantly stronger than that in non-pregnant women ( ROR =1.71, 95% CI : 1.47-4.36). Conclusion The potential risk of liver injury should be taken seriously in pregnant women using the drugs such as methotrexate and progesterone, so as to avoid serious adverse reactions.
5.Meta analysis of real psychological experience of needle stick injury exposure between nursing students and clinical nurses
Jiayi MU ; Yanwen YIN ; Weihua LIU
Chinese Journal of Practical Nursing 2022;38(12):952-961
Objective:To systematically summarize the real experience of nursing students and clinical nurses after needle stick injury exposure, so as to provide the basis for the subsequent development of intervention strategies.Methods:Databases including PubMed, The Cochrane Library, Web of science, Science direct and EBSCO host, PsychINFO, Scopus, CNKI, Wanfang, VIP and CBM were searched about the qualitative research on the real experience of needle stick injury exposure of nursing students and clinical nurses from the establishment of the database to September 2020. The qualitative research quality evaluation standard of Australia JBI evidence-based health care center was used for evaluation, and the result integration method was used for integration.Results:A total of 19 literatures were included, 16 literatures related to interns and junior nurses were included, and 79 research results were extracted. 11 literatures related to senior nurses were included, and 57 research results were extracted. The similar research results were summarized into six new categories, which were summarized into three integrated results, namely, the psychological experience of nurses with needle stick injuries; the impact of needle stick injuries on family life and personal value; and the need for support.Conclusions:We should pay attention to the emotional and emotional experience of interns and clinical nurses after needle stick injury, provide professional psychological counseling, improve the occupational exposure monitoring and security system, and give full social support.
6.Meta synthesis of qualitative research on dignity cognition and experience of the elderly in nursing homes
Zhinan ZHOU ; Jianing DAI ; Die DONG ; Jiayi XU ; Tingyu MU ; Cuizhen SHEN
Chinese Journal of Modern Nursing 2022;28(11):1462-1467
Objective:To systematically review the qualitative research on dignity cognition and experience of the elderly in nursing homes.Methods:Qualitative research on the dignity cognition and experience of the elderly in nursing homes was retrieved by computer in PubMed, Web of Science, Cochrane Library, Embase, PsycINFO, CINAHL, China National Knowledge Infrastructure, Wanfang Data, VIP and China Biology Medicine disc. The retrieval time limit was from the establishment of the database to May 31, 2021. The quality of the article was assessed using the quality evaluation criteria for qualitative research of the Joanna Briggs Institute Evidence-Based Health Care Center.Results:A total of 10 articles were included, and 30 research results were extracted. The research results were grouped into 8 categories, and 4 integrated results were synthesized, namely, the elderly's cognition of dignity, the impact of impaired dignity on the elderly, the factors affecting the maintenance of dignity, and the elderly's dignity maintenance strategies.Conclusions:Nursing homes should attach importance to the dignity of the elderly, provide dignity care, protect the autonomy of the elderly, and strengthen the social support system to promote the realization of the elderly with dignity.
7.Evaluation and analysis of effective teaching behavior in clinical nursing teaching by practice nurses and teachers
Chunyu REN ; Jiayi MU ; Yanwen YIN ; Weihua LIU
Chinese Journal of Practical Nursing 2021;37(1):2-7
Objective:To understand the current situation of effective teaching behavior of clinical nursing teachers and analyze it.Methods:A convenient sampling method was used to conduct a questionnaire survey on nursing students and teaching teachers in Tai′an City central hospital and the Second Affiliated Hospital of Shandong First Medical University, using Cui Shasha Chinese version of Nursing Clinical Teacher Effectiveness Inventory as the research tool.Results:The score of the teachers in the "interpersonal relationship" dimension was the highest (6.32±0.89), while the score in the "nursing ability" dimension was the lowest (5.95±0.99). There was no statistically significant difference between college students and undergraduate students in the evaluation of effective teaching behaviors of teachers, while there was statistically significant difference between nursing students (including college students and undergraduate students) and teachers in all dimensions and total scores of the scale ( t values were -4.616--2.250, P<0.05 or 0.01). Teachers and students were more consistent with the 10 items with low scores than the 10 items with high scores (the total number of items was 2 and 5, respectively). Conclusions:The teaching teacher should be able to correctly identify and judge the learning needs of the internship nursing students, so that the teaching effect meets the expectations of the internship nursing students, and should be targeted when teaching internship nursing students of different educational levels as well as focusing on nursing research.
8.Meta-analysis of the effects of different umbilical cord time on maternal and fetal outcomes
Chunyu REN ; Yanwen YIN ; Jiayi MU ; Weihua LIU
Chinese Journal of Practical Nursing 2021;37(10):795-801
Objective:To systematically evaluate the effects of different umbilical cord time on maternal and fetal outcomes.Methods:Meta analysis was used, CNKI, Wanfang, VIP, PubMed, The Cochrane Library, EBSCO, Web of Science database, etc. were searched. The literatures were screened according to the inclusion and exclusion criteria, and the literature quality was evaluated. Revman 5.2 software was used for data processing and analysis.Results:A total of 9 randomized controlled trials were included. Meta-analysis showed that delayed umbilical cord did not increase postpartum 2,24 h hemorrhage[mean difference ( MD)=-40.69, 95%confidence interval (CI) (-83.05-1.67), P>0.05 and MD=-10.33, 95% CI (-22.47-1.81), P>0.05] and did not prolong the third stage of labor [ MD= 0.32, 95% CI (-0.71-1.35), P>0.05] compared with conventional umbilical cord (early umbilical cord) method. 1,5 min Apgar scores for different neonatal umbilical cord time was not statistically significant[ MD=0.05, 95% CI (-0.02-0.12), P>0.05 and MD=-0.01, 95% CI (-0.04-0.03), P>0.05]. There was no significant difference in neonatal weight [ MD=72.91, 95% CI (-53.98-199.80), P>0.05]. Delayed umbilical cord could improve the newborn's 24 h capillary hemoglobin [ MD=17.69, 95% CI (13.55-21.83), P<0.01] and bilirubin peak [ MD=17.50, 95% CI (11.88-23.12), P<0.01]. Conclusions:Delayed umbilical cord and early umbilical cord did not increase postpartum hemorrhage and prolong the third stage of labor, and had no adverse effects on maternal. The peak levels of capillary hemoglobin and bilirubin in newborns were increased 24 h, but there was no significant difference in neonatal 1 min and 5 min Apgar scores and neonatal weight.
9.Preliminary study of baccalaureate midwifery education standards in China based on global standards of nursing-midwifery education
Yanwen YIN ; Jiayi MU ; Chunyu REN ; Weihua LIU
Chinese Journal of Practical Nursing 2020;36(11):860-865
Objective:To discuss the necessity and feasibility of constructing the baccalaureate midwifery education standard in China by the comparative study of WHO and ICM education standards, combined with China's medical nursing education standards.Methods:We searched the scientific literature using the databases of CNKI, Wanfang, VIP and the official websites of WHO and ICM. Comparative study was conducted combined with the literature study, analyze the specific fields and indicators required for baccalaureate midwifery education standards in China.Results:ICM standard is more accord with the actual needs of the construction of baccalaureate midwifery education standard in China.Conclusion:It is feasible and necessary to construct the baccalaureate midwifery education standard according to ICM standards, this study further provides reference and basis for constructing the baccalaureate midwifery education standard in China.

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