1.Protective Effect of Xuebijing on Lung Injury in Rats with Severe Acute Pancreatitis by Blocking FPRs/NLRP3 Inflammatory Pathway
Guixian ZHANG ; Dawei LIU ; Xia LI ; Xijing LI ; Pengcheng SHI ; Zhiqiao FENG ; Jun CAI ; Wenhui ZONG ; Xiumei ZHAO ; Hongbin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):113-120
ObjectiveTo explore the therapeutic effect of Xuebijing injection (XBJ) on severe acute pancreatitis induced acute lung injury (SAP-ALI) by regulating formyl peptide receptors (FPRs)/nucleotide-binding oligomerization domain-like receptor 3 (NLRP3) inflammatory pathway. MethodsSixty rats were randomly divided into a sham group, a SAP-ALI model group, low-, medium-, and high-dose XBJ groups (4, 8, and 12 mL·kg-1), and a positive drug (BOC2, 0.2 mg·kg-1) group. For the sham group, the pancreas of rats was only gently flipped after laparotomy, and then the abdomen was closed, while for the remaining five groups, SAP-ALI rat models were established by retrograde injection of 5% sodium taurocholate (Na-Tc) via the biliopancreatic duct. XBJ and BOC2 were administered via intraperitoneal injection once daily for 3 d prior to modeling and 0.5 h after modeling. Blood was collected from the abdominal aorta 6 h after the completion of modeling, and the expression of interleukin (IL)-1β, IL-6, and tumor necrosis factor-α (TNF-α) in plasma was measured by enzyme-linked immunosorbent assay (ELISA). The amount of ascites was measured, and the dry-wet weight ratios of pancreatic and lung tissue were determined. Pancreatic and lung tissue was taken for hematoxylin-eosin (HE) staining to observe pathological changes and then scored. The protein expression levels of FPR1, FPR2, and NLRP3 in lung tissue were detected by the immunohistochemical method. Western blot was used to detect the expression of FPR1, FPR2, and NLRP3 in lung tissue. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) was used to detect the mRNA expression of FPR1, FPR2, and NLRP3 in lung tissue. ResultsCompared with the sham group, the SAP-ALI model group showed significantly decreased dry-wet weight ratio of lung tissue (P<0.01), serious pathological changes of lung tissue, a significantly increased pathological score (P<0.01), and significantly increased protein and mRNA expression levels of FPR1, FPR2, and NLRP3 in lung tissue (P<0.01). After BOC2 intervention, the above detection indicators were significantly reversed (P<0.01). After treatment with XBJ, the groups of different XBJ doses achieved results consistent with BOC2 intervention. ConclusionXBJ can effectively improve the inflammatory response of the lungs in SAP-ALI rats and reduce damage. The mechanism may be related to inhibiting the expression of FPRs and NLRP3 in lung tissue, which thereby reduces IL-1β and simultaneously antagonize the release of inflammatory factors IL-6 and TNF-α.
2.Exploration on the Mechanism of Mild Moxibustion Intervention on Gynecological Cold Coagulation and Blood Stasis Syndrome Based on GnRH and Its Receptor Mediated HPO Axis
Xuan ZHANG ; Jiaxin LIU ; Chen XIA ; Yanfen SHE ; Xiumei CHENG ; Xinhua LI ; Di WANG
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(2):113-119
Objective To observe the effect of mild moxibustion at"Qihai","Guanyuan"and"Zhongji"on GnRH and its receptor in rats with gynecological cold coagulation and blood stasis syndrome(CCBS);To explore the mechanism of moxibustion on reproductive function of gynecological CCBS.Methods Totally 48 female SD rats were randomly divided into blank group,model group,moxibustion group,inhibitor group,inhibitor+moxibustion group and angonist group,with 8 rats in each group.The gynecological CCBS model was prepared by ice bath and adrenalin injection.GnRHant or GnRHa injection and mild moxibustion intervention were given to each treatment group.The score of CCBS symptoms and the amount of microcirculation blood perfusion in uterus were detected,the morphology of ovarian tissue and uterine tissue were observed by HE staining,serum reproductive hormones(GnRH,FSH,LH)and neurotransmitters(DA,GABA)contents were detected by ELISA,the expressions of GnRHR,FSHR and LHR mRNA and protein in ovarian and uterine tissue were detected by immunohistochemistry,RT-qPCR and Western blot.Results Compared with the blank group,the symptom score of CCBS in model group was significantly increased,the amount of microcirculation blood perfusion in uterus was decreased,the ovarian follicles were decreased,and the endometrial epithelium was thinner and the structure was chaotic,the contents of serum GnRH,FSH,LH,GABA decreased,DA content increased;the mRNA and protein expressions of GnRHR,FSHR and LHR in ovarian tissue decreased(P<0.01).Compared with the model group,the symptom score of CCBS in each intervention group were significantly decreased,the amount of microcirculation blood perfusion in uterus increased,ovarian follicles increased,endometrium thickened and glands increased,the contents of serum GnRH,FSH,LH,GABA increased,DA content decreased;the mRNA and protein expressions of GnRHR,FSHR and LHR were increased(P<0.05,P<0.01).Conclusion Moxibustion can regulate GnRH and its receptor and improve HPO axis function by regulating neurotransmitters,so as to improve the general state and reproductive function of gynecological CCBS model rats.
3.Effects of different psychosocial interventions on fertility concerns in cancer patients: a network Meta-analysis
Yaxuan HU ; Yemei HE ; Qingqing XIA ; Xiumei LIU ; Shiyi LIAO ; Ouying CHEN
Chinese Journal of Modern Nursing 2025;31(21):2822-2829
Objective:To evaluate the effect of different psychosocial interventions on fertility concerns in cancer patients using network Meta-analysis.Methods:Randomized controlled trials or quasi-experimental studies on the effects of different psychosocial interventions on fertility concerns in cancer patients were electronically searched in China National Knowledge Infrastructure, Wanfang Data, VIP, China Biology Medicine disc, PubMed, Embase, Cochrane Library, CINAHL, Web of Science and PsycINFO. The search period was from database establishment to October 31, 2024. Two researchers independently conducted literature screening and data extraction. Conventional Meta-analysis of the included literature was performed using RevMan 5.4, and network Meta-analysis was performed using Stata 18.0.Results:A total of 10 studies involving 835 cancer patients and seven psychosocial interventions were included. Network Meta-analysis showed that there was a statistically significant difference in the intervention effect of fertility counseling ( MD=18.24, 95% CI: 2.85-33.62, P<0.05) and mental awareness training ( MD=17.97, 95% CI: 3.09-32.85, P<0.05) on fertility concerns in cancer patients as compared to routine nursing. The ranked probability plot showed that fertility counseling and mental awareness training had superior results. Conclusions:Fertility counseling has a superior effect on fertility concerns in cancer patients. Mental awareness training may be effective in improving fertility concerns in cancer patients, and further research is needed to validate the effectiveness of mindfulness-based stress reduction, cognitive behavioral therapy, dyadic coping interventions, and educational interventions in improving fertility concerns in cancer patients.
4.Exploration on the Mechanism of Mild Moxibustion Intervention on Gynecological Cold Coagulation and Blood Stasis Syndrome Based on GnRH and Its Receptor Mediated HPO Axis
Xuan ZHANG ; Jiaxin LIU ; Chen XIA ; Yanfen SHE ; Xiumei CHENG ; Xinhua LI ; Di WANG
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(2):113-119
Objective To observe the effect of mild moxibustion at"Qihai","Guanyuan"and"Zhongji"on GnRH and its receptor in rats with gynecological cold coagulation and blood stasis syndrome(CCBS);To explore the mechanism of moxibustion on reproductive function of gynecological CCBS.Methods Totally 48 female SD rats were randomly divided into blank group,model group,moxibustion group,inhibitor group,inhibitor+moxibustion group and angonist group,with 8 rats in each group.The gynecological CCBS model was prepared by ice bath and adrenalin injection.GnRHant or GnRHa injection and mild moxibustion intervention were given to each treatment group.The score of CCBS symptoms and the amount of microcirculation blood perfusion in uterus were detected,the morphology of ovarian tissue and uterine tissue were observed by HE staining,serum reproductive hormones(GnRH,FSH,LH)and neurotransmitters(DA,GABA)contents were detected by ELISA,the expressions of GnRHR,FSHR and LHR mRNA and protein in ovarian and uterine tissue were detected by immunohistochemistry,RT-qPCR and Western blot.Results Compared with the blank group,the symptom score of CCBS in model group was significantly increased,the amount of microcirculation blood perfusion in uterus was decreased,the ovarian follicles were decreased,and the endometrial epithelium was thinner and the structure was chaotic,the contents of serum GnRH,FSH,LH,GABA decreased,DA content increased;the mRNA and protein expressions of GnRHR,FSHR and LHR in ovarian tissue decreased(P<0.01).Compared with the model group,the symptom score of CCBS in each intervention group were significantly decreased,the amount of microcirculation blood perfusion in uterus increased,ovarian follicles increased,endometrium thickened and glands increased,the contents of serum GnRH,FSH,LH,GABA increased,DA content decreased;the mRNA and protein expressions of GnRHR,FSHR and LHR were increased(P<0.05,P<0.01).Conclusion Moxibustion can regulate GnRH and its receptor and improve HPO axis function by regulating neurotransmitters,so as to improve the general state and reproductive function of gynecological CCBS model rats.
5.Effects of different psychosocial interventions on fertility concerns in cancer patients: a network Meta-analysis
Yaxuan HU ; Yemei HE ; Qingqing XIA ; Xiumei LIU ; Shiyi LIAO ; Ouying CHEN
Chinese Journal of Modern Nursing 2025;31(21):2822-2829
Objective:To evaluate the effect of different psychosocial interventions on fertility concerns in cancer patients using network Meta-analysis.Methods:Randomized controlled trials or quasi-experimental studies on the effects of different psychosocial interventions on fertility concerns in cancer patients were electronically searched in China National Knowledge Infrastructure, Wanfang Data, VIP, China Biology Medicine disc, PubMed, Embase, Cochrane Library, CINAHL, Web of Science and PsycINFO. The search period was from database establishment to October 31, 2024. Two researchers independently conducted literature screening and data extraction. Conventional Meta-analysis of the included literature was performed using RevMan 5.4, and network Meta-analysis was performed using Stata 18.0.Results:A total of 10 studies involving 835 cancer patients and seven psychosocial interventions were included. Network Meta-analysis showed that there was a statistically significant difference in the intervention effect of fertility counseling ( MD=18.24, 95% CI: 2.85-33.62, P<0.05) and mental awareness training ( MD=17.97, 95% CI: 3.09-32.85, P<0.05) on fertility concerns in cancer patients as compared to routine nursing. The ranked probability plot showed that fertility counseling and mental awareness training had superior results. Conclusions:Fertility counseling has a superior effect on fertility concerns in cancer patients. Mental awareness training may be effective in improving fertility concerns in cancer patients, and further research is needed to validate the effectiveness of mindfulness-based stress reduction, cognitive behavioral therapy, dyadic coping interventions, and educational interventions in improving fertility concerns in cancer patients.
6.Co-word cluster analysis of research hotspots on hospice care education for nursing staff at home and abroad
Qingqing XIA ; Yanhong KANG ; Fang FANG ; Xiumei LIU ; Shiyi LIAO ; Ouying CHEN
Chinese Journal of Practical Nursing 2024;40(28):2227-2234
Objective:To understand the current status, hotspots and trends of hospice care education for nursing staff at home and abroad, so as to provide the reference for follow-up research.Methods:Literatures related to hospice care education for nursing staff were retrieved from China National Knowledge Infrastructure and Web of Science database from January 1, 2000 to October 8, 2023. EndNote21 was used for bibliometric analysis. CiteSpace6.2.R2 software was used to draw and interpret the knowledge map of keywords.Results:A total of 445 and 3 637 articles were included in China National Knowledge Infrastructure and Web of Science database. The number of publications was on the rise. A total of 11 clusters and 12 emerging keywords were obtained from China National Knowledge Infrastructure database. A total of 11 clusters and 25 emerging keywords were obtained from Web of Science database.Conclusions:The construction of standardized and homogeneous curriculum system and feedback evaluation system of hospice care education has been a research hotspot at home and abroad in recent years. For nurses with multi-level education, the use of multidisciplinary, multi-center, in-depth intervention research and evidence-based research to explore the hospice care education model in line with China′s national conditions is the development trend in the future.
7.Effect of lumbar bone marrow composition on bone marrow diffusion signal intensity and apparent diffusion coefficient in healthy adult women
Zheng HAN ; Liang HU ; Jiangfeng PAN ; Xiumei XIA
Chongqing Medicine 2024;53(4):555-559
Objective To analyze the effect of lumbar bone marrow composition on bone marrow diffu-sion-weighted imaging(DWI)in healthy adult women.Methods Retrospective analysis was performed on up-per abdominal MRI of 103 adult women.Bone marrow fat fraction of lumbar vertebra was measured according to two-point water-lipid separation technique,and apparent diffusion coefficient(ADC)value of lumbar verte-bra was measured according to DWI image(b=800 s/mm2).The subjects were divided into the high-signal group and the equal-low-signal group according to the signal intensity of lumbar vertebra and adjacent erector spine muscles.The effects of age,lumbar bone marrow fat fraction and menstrual status on the signal intensity and ADC value of lumbar bone marrow diffusion were analyzed.Finally,the correlation between lumbar bone marrow fat fraction and ADC value was analyzed.Results Univariate analysis showed that the lumbar bone marrow diffusion signal intensity and ADC value were affected by age,lumbar bone marrow fat fraction and menstrual status(P<0.001).Multivariate analysis showed that age(P=0.046)and lumbar bone marrow fat fraction(P=0.005)were the influencing factors of lumbar bone marrow diffusion signal intensity,but men-strual status(P=0.242)was not the influencing factor.In addition,lumbar bone marrow fat fraction(P<0.001)was the factor influencing the ADC value of lumbar bone marrow,and the two were negatively correla-ted(r=-0.607,P<0.001),but age(P=0.497)and menstrual status(P=0.082)were not the influencing factors.Conclusion The bone marrow composition of lumbar vertebrae in healthy adult women has significant effects on the signal intensity and ADC value of bone marrow diffusion.
8.Visualization Analysis on Research Hotspot and Trend of Raphani Semen from 2000 to 2023
Fang FANG ; Yanhong KANG ; Qingqing XIA ; Xiumei LIU ; Ouying CHEN ; Yong ZENG
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(12):77-82
Objective To analyze the research hotspots and trend of Raphani Semen from 2000 to 2023;To provide reference and direction for the follow-up research.Methods The literature related to Raphani Semen was retrieved from CNKI,VIP,Wanfang Data and CBM from January 1,2000 to July 20,2023.NoteExpress 3.7 software was used to organize the bibliothems,and CiteSpace 6.2.R2 software was used to visualize the authors,research institutions and keywords.Results After screening,a total of 1 023 articles were included,and the annual publication volume showed a trend of first fluctuating and then slowly decreasing.The source journals were 421,and the journal with the most articles was Shaanxi Journal of Traditional Chinese Medicine(75 articles).It involved 682 authors,the core authors included Zhou Honglei,Lü Wenhai,Zhu Liqiao,etc.Core research institutions included Shandong University of Traditional Chinese Medicine,Beijing University of Chinese Medicine,Affiliated Hospital of Shandong University of Traditional Chinese Medicine,etc.High-frequency keywords included"constipation","data mining","clinical observation"and so on.Conclusion The current research hotspots in Raphani Semen are disease treatment,chemical composition,compatibility of prescriptions,related prescriptions and so on.The key research trend in this field is to summarize the clinical medication law by data mining technology and the treatment of spleen and stomach diseases.
9.Preliminary study of in vivo dose measurement of intensity-modulated radiotherapy for cervical cancer
Xia TAN ; Huanli LUO ; Ying WANG ; Mingsong ZHONG ; Xianfeng LIU ; Shi LI ; Xiumei TIAN ; Guang LI ; Bo LI ; Zhengwen SHEN ; Yingchao XU ; Fu JIN
Chinese Journal of Radiation Oncology 2020;29(9):784-789
Objective:To monitor and evaluate in vivo dose changes of intensity-modulated radiotherapy (IMRT) in patients with cervical cancer in a real-time manner. Methods:Twelve patients with cervical cancer admitted to our hospital were enrolled in this study. The in vivo doses were monitored by PerFRACTION?. Electronic portal imaging device (EPID) were collected in each treatment fraction for two-dimensional in vivo dose verification[γ index and dose difference (DD) index]. Log files were recorded for three-dimensional in vivo dose verification (γ index). The correlation between in vivo dose and treatment duration was analyzed by Pearson correlation analysis. Results:A total of 206 sets of EPID images and corresponding Log files were collected. The three-dimensional in vivo dose verification γ 1%/1mm of all patients was not correlated with treatment fraction ( P>0.05). Among them, the absolute difference of γ 1%/1mm of 94.66% fractions was< 1%. The mean DD 3% of two-dimensional in vivo dose verification of all patients was negatively correlated with treatment fraction ( P<0.05). Among which, the average γ 3%/3mm of 9 patients was>89% in the treatment fractions, and the average γ 3%/3mm of 98.57% fractions of these 9 patients was>93%. The other 3 patients had an average γ 3%/3mm ranged from 38% to 100%. CBCT images showed that the bladder volume of these 3 patients was significantly decreased with the relative changes by 82.08%, 84.41% and 73.59%, respectively, and the target area was retracted significantly with the relative changes by 38.12%, 59.79% and 24.46%, respectively. Conclusion:Combined with γ index and DD index, PerFRACTION? can monitor the mechanical stability of accelerator and MU delivery accuracy during treatment fractions, and monitor the changes of in vivo dose in patients with cervical cancer, which can improve the safety and quality assurance of IMRT for cervical cancer patients and provide guidance for patients with adaptive radiotherapy.
10.Application and effect of electrocardiograhy on totally implantable venous access ports
Xia CHEN ; Xiumei JIANG ; Xiaoyan CHEN ; Shuangshuang XING ; Run ZHANG ; Changxu ZHANG
Chinese Journal of Practical Nursing 2018;34(26):2047-2051
Objective To investigate the accuracy and safety of using normal saline as a medium to guide the catheter lumen to assist the localization of the catheter tip. Methods This study included the patients with hematological malignancies in our fully implantable venous port. We enrolled 105 patients from January 2014 to December 2015 as control group, and 220 patients from January 2016 to June 2017 as the experimental group. The control group used the traditional fully implantable venous port after the chest X slice to determine the location of the catheter tip. The experimental group used the intracavitary electrocardiogram location technology to assist the complete implantable venous port catheter tip positioning catheter, then chest X film. Results No catheterization occurred in all the patients. The rate of catheter placement was 100%. In the experimental group, 179 patients (81.36%) had the best placement of catheter tip (i.e., superior vena cava right atrium junction, CAJ), and 35 patients (52.38%) in the control group had the best placement of catheter tip. The proportion of the catheter tip located in the best position (the superior vena cava auricular commissure and CAJ) in the experimental group was higher than that in the control group (χ2=29.615, P < 0.05). Conclusions By the injection of saline guided endocardial mapping real-time monitoring of totally implantable venous transfusion port catheter tip position, can guide the surgeon to grasp the real-time operational direction of totally implantable venous transfusion port catheter tip, accurately positioning the catheter tip position, improve the surgical success rate, worthy of clinical use.

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