1.Analysis of Animal Model of Type 2 Diabetes Mellitus Based on Clinical Characteristics of Traditional Chinese and Western Medicine
Xiangning HUANG ; Weiyi LEI ; Yifan SHI ; Tingyi HE ; Nianqing CHEN ; Yilin XU ; Rong YU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):211-219
Based on the etiology and clinical diagnostic criteria of type 2 diabetes mellitus (T2DM), identification and typing of treatment from the perspective of traditional Chinese and western medicine, the criteria for evaluating the clinical compatibility of traditional Chinese and western medicine in animal models of T2DM were set up. The literature was reviewed to sort out and analyze the existing commonly used modeling methods, summarize the mechanism, compare the advantages and disadvantages, and calculate the consistency between the animal model and the clinical symptoms, syndromes, and indicators from the perspective of traditional Chinese and western medicine. The authors found that spontaneous animal models and high-fat diets combined with multiple low-dose streptozotocin (STZ) induction models were more in line with modern medical pathogenesis of T2DM. However, it fails to form some special syndromes required for traditional Chinese medicine (TCM) research. In addition, there are many methods of combining the etiology and pathogenesis of TCM, which can be divided into three categories: intervention carried out by drug administration, behavioral stimulation, or environmental changes according to TCM, or use of hormones according to clinical evidence and combination of the two methods mentioned above. All of them can successfully establish different types of animal models. However, different methods of establishing syndrome models have their own advantages and disadvantages, and there is no unified standard for the stability and evaluation of syndrome models. As for the clinical consistency criteria of traditional Chinese and western medicine established in this paper, the animal model with 100% consistency has not been calculated due to the conditions of incomplete symptoms and syndromes described in the studies and different selection indicators. Consequently, the establishment of a simple, easy-to-use, and affordable T2DM animal model with both traditional Chinese and western medicine disease characteristics and the improvement of the Chinese and western medicine evaluation system for different evidence types are of great significance for the future development of TCM research on T2DM.
2.Analysis of Animal Model of Type 2 Diabetes Mellitus Based on Clinical Characteristics of Traditional Chinese and Western Medicine
Xiangning HUANG ; Weiyi LEI ; Yifan SHI ; Tingyi HE ; Nianqing CHEN ; Yilin XU ; Rong YU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):211-219
Based on the etiology and clinical diagnostic criteria of type 2 diabetes mellitus (T2DM), identification and typing of treatment from the perspective of traditional Chinese and western medicine, the criteria for evaluating the clinical compatibility of traditional Chinese and western medicine in animal models of T2DM were set up. The literature was reviewed to sort out and analyze the existing commonly used modeling methods, summarize the mechanism, compare the advantages and disadvantages, and calculate the consistency between the animal model and the clinical symptoms, syndromes, and indicators from the perspective of traditional Chinese and western medicine. The authors found that spontaneous animal models and high-fat diets combined with multiple low-dose streptozotocin (STZ) induction models were more in line with modern medical pathogenesis of T2DM. However, it fails to form some special syndromes required for traditional Chinese medicine (TCM) research. In addition, there are many methods of combining the etiology and pathogenesis of TCM, which can be divided into three categories: intervention carried out by drug administration, behavioral stimulation, or environmental changes according to TCM, or use of hormones according to clinical evidence and combination of the two methods mentioned above. All of them can successfully establish different types of animal models. However, different methods of establishing syndrome models have their own advantages and disadvantages, and there is no unified standard for the stability and evaluation of syndrome models. As for the clinical consistency criteria of traditional Chinese and western medicine established in this paper, the animal model with 100% consistency has not been calculated due to the conditions of incomplete symptoms and syndromes described in the studies and different selection indicators. Consequently, the establishment of a simple, easy-to-use, and affordable T2DM animal model with both traditional Chinese and western medicine disease characteristics and the improvement of the Chinese and western medicine evaluation system for different evidence types are of great significance for the future development of TCM research on T2DM.
3.Study of appropriate cut-off for diagnosis of primary aldosteronism by seated saline suppression test based on liquid chromatography with tandem mass spectrometry
Yixin ZHANG ; Ying SONG ; Jinbo HU ; Shumin YANG ; Zhengping FENG ; Wenwen HE ; Qifu LI ; Yifan HE
Chinese Journal of Internal Medicine 2024;63(1):66-73
Objective:To investigate the appropriate cut-off for diagnosis of primary aldosteronism (PA) by seated saline suppression test (SSST) based on liquid chromatography with tandem mass spectrometry (LC-MS/MS).Methods:In this cross-sectional study, patients who underwent SSST for suspected PA in the First Affiliated Hospital of Chongqing Medical University from January 2018 to March 2022 were evaluated. Briefly, 300 patients with PA and 119 with essential hypertension (EH) were included. Plasma aldosterone concentration (PAC) after SSST was determined by LC-MS/MS. Primary aldosteronism confirmatory testing (PACT) score was used as the reference standard for diagnosis of PA, and receiver operating characteristic (ROC) curve was used to explore the cut-off value.Results:The average age of the PA group was (50.8±10.5) years, and males accounted for 53.00% ( n=159); the average age of the EH group was (49.4±11.2) years, and males accounted for 26.89% ( n=32). The area under the ROC curve of PAC post-SSST was 0.819 (95% CI 0.775-0.862). When 40 pg/ml (110.8 pmol/L) was selected as the appropriate cut-off for diagnosis of PA, the sensitivity was 83.67% (95% CI 78.88%-87.56%) and specificity was 60.50% (95% CI 51.10%-69.21%). Thus, 95.09% (155/163) of patients with unilateral PA could be identified. Conclusion:PAC after SSST determined by LC-MS/MS has high efficacy for diagnosis of PA, and 40 pg/ml is recommended as the appropriate cut-off value.
4. Advances in the study of ω-3 PUFA in heart failure
Jiling YU ; Jing ZHANG ; Yifan DENG ; Shenghu HE ; Jiling YU ; Yifan DENG
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(2):236-240
Free fatty acids, as important energy metabolism substrates for the heart, play an important role in various cardiovascular diseases; ω-3 PUFA, as an important branch of free fatty acids, has been confirmed by more and more researches to be closely related to cardiovascular diseases. Heart failure, as a common cardiovascular problem, seriously affects people's quality of life. Studies have shown that ω-3 PUFA plays a significant role in the development of heart failure. In this paper, we try to review the metabolism, pathogenesis and therapeutic significance of ω-3 PUFA in heart failure.
5.Progress of IL-21 and Tfh Mediated Immunotherapy in Non-small Cell Lung Cancer
LIU XINGKAI ; ZHANG YIFAN ; ZHANG XIN ; HE GONGHAO ; CAI WENKE
Chinese Journal of Lung Cancer 2024;27(7):550-558
Non-small cell lung cancer(NSCLC)is a prevalent and aggressive global malignancy.Conventional sur-gical treatments,radiotherapy,chemotherapy,and targeted therapies often fall short in halting disease progression due to inher-ent limitations,resulting in suboptimal prognosis.Despite the advent of immunotherapy drugs offering new hope for NSCLC treatment,current efficacy remains insufficient to meet all patient needs.Therefore,actively exploring novel immunotherapeu-tic approaches to further reduce mortality rates in NSCLC patients has become a crucial focus of NSCLC research.This article aims to systematically review the anti-tumor effects ofinterleukin-21 and follicular helper T cells in NSCLC immunotherapy by summarizing and analyzing relevant literatures from both domestic and international sources,as well as exploring the potential for enhancing NSCLC treatment prospects through immune checkpoint regulation via immunotherapeutic means.
6.Epidemiologic characteristics of influenza outbreaks in Shaanxi Province, 2014-2023
Bin CHEN ; Jing XU ; Ping MA ; Ninan HE ; Quan HAO ; Yifan HE ; Pengbo YU ; Xuan FENG ; Lei ZHANG
Chinese Journal of Epidemiology 2024;45(8):1120-1125
Objective:To analyze the epidemiological characteristics and pathogen spectrum of influenza outbreaks in Shaanxi Province from 2014 to 2023 and provide basis reference for strengthening regional influenza prevention and control.Methods:The data were collected from the Public Health Emergency Management Information System of the China Disease Prevention and Control Information System and the China Influenza Surveillance Information System. On-site epidemiological investigation information and etiological test results of influenza network laboratories reported in Shaanxi Province during 2014-2023 were collected, and descriptive analysis was conducted on the time, region, and location distribution of influenza outbreaks. SPSS 25.0 software was used for statistical analysis.Results:A total of 386 influenza outbreaks were reported in Shaanxi from 2014 to 2023, with a total attack rate of 1.81% (14 880/821 001). The epidemic peaks mainly occurred in winter and spring (November to March of the following year), and there was an alternating pattern of epidemic peaks in different years (the early peak was in December, and the late peak was in March of the following year). The epidemic areas were mainly concentrated in the Qinba Mountains of southern Shaanxi (209, 54.15%) and Guanzhong Plain (173, 44.82%). The epidemic places were mainly distributed in primary schools (239, 61.92%), and the differences of epidemic areas and places were statistically significant (all P<0.001). Influenza A(H3N2) viruses were the predominant pathogen in the outbreak (849, 57.76%), and influenza A(H3N2), B (Victoria) lineage and A(H1N1)pdm09 virus alternately dominated the epidemic peak in different years. Conclusions:The peak of influenza outbreaks in Shaanxi Province was winter and spring during 2014-2023. Primary schools in the Qinba Mountains of southern Shaanxi and Guanzhong Plain should be targeted for prevention and control. In the prevention and control programs, close attention should be paid to the changing trend of dominant strains. Effective intervention measures should be targeted to the high-incidence areas and seasons.
7.The stability of different fixation methods in L-shaped reduction malarplasty: a comparative retrospective study
Yifan WU ; Yingyou HE ; Heyou GAO ; Han GE ; Zihang ZHOU ; Jihua LI
Chinese Journal of Plastic Surgery 2024;40(10):1065-1072
Objective:To evaluate the stability of the zygomatic complex in reduction malarplasty (RM) with different fixation method.Methods:The clinical data of patients with zygomatic arch protrusion at the Department of Orthognathic and Temporomandibular Joint Surgery, West China Hospital of Stomatology, Sichuan University from January 2018 to January 2021 were analyzed retrospectively. All patients underwent L-shaped osteotomy reduction malarplasty which were divided into zygomatic body fixation (ZBF) and zygomatic arch fixation (ZAF) according to fixation technique. As for ZBF, there were 4 different groups including two bicortical screws (2LS), an L-shaped plate with one bicortical screw (LPLS), an L-shaped plate with short-wing on the zygoma (LPwZ) and an L-shaped plate with short-wing on the maxilla (LPwM). As for ZAF, there were 3 different groups including mortice-tenon (MT), 3-hole plate (3HP) and short screw (SS). CT imaging data of two postoperative periods (1 week later; 6 months later) were collected. ITK-SNAP and 3D Slicer software were applied to evaluate the difference in the displacement distance of relevant landmarks of the zygomatic complex, so as to compare the postoperative stability of RM under different fixation methods. Statistical analyses were performed using IBM SPSS Statistics, version 25.0, and Kruskal-Wallis method was used to compare the difference of relevant landmarks displacement distance between ZBF group and ZAF group. P<0.05 was considered statistically significant. Results:60 patients (120 zygomatic arches) who were composed of 21 men and 39 women, aged (27.1±4.9) years were included. There were 30 samples in each group of ZBF and 40 samples in each group of ZAF. Compared with the single L-shaped plate (LPwZ, LPwM) group, the displacement distance of zygomatic complex in 2LS and LPLS groups was shorter ( P<0.05). The three fixation method of zygomatic arch (MT, 3HP, SS) had similar effects on the displacement of zygomatic complex ( P>0.05). Conclusion:After RM, the "two-bridge" fixation method (2LS and LPLS) provides better stability than the single L-shaped plate. The stability of all ZAF is similar when combined with 2LS or LPLS.
8.The stability of different fixation methods in L-shaped reduction malarplasty: a comparative retrospective study
Yifan WU ; Yingyou HE ; Heyou GAO ; Han GE ; Zihang ZHOU ; Jihua LI
Chinese Journal of Plastic Surgery 2024;40(10):1065-1072
Objective:To evaluate the stability of the zygomatic complex in reduction malarplasty (RM) with different fixation method.Methods:The clinical data of patients with zygomatic arch protrusion at the Department of Orthognathic and Temporomandibular Joint Surgery, West China Hospital of Stomatology, Sichuan University from January 2018 to January 2021 were analyzed retrospectively. All patients underwent L-shaped osteotomy reduction malarplasty which were divided into zygomatic body fixation (ZBF) and zygomatic arch fixation (ZAF) according to fixation technique. As for ZBF, there were 4 different groups including two bicortical screws (2LS), an L-shaped plate with one bicortical screw (LPLS), an L-shaped plate with short-wing on the zygoma (LPwZ) and an L-shaped plate with short-wing on the maxilla (LPwM). As for ZAF, there were 3 different groups including mortice-tenon (MT), 3-hole plate (3HP) and short screw (SS). CT imaging data of two postoperative periods (1 week later; 6 months later) were collected. ITK-SNAP and 3D Slicer software were applied to evaluate the difference in the displacement distance of relevant landmarks of the zygomatic complex, so as to compare the postoperative stability of RM under different fixation methods. Statistical analyses were performed using IBM SPSS Statistics, version 25.0, and Kruskal-Wallis method was used to compare the difference of relevant landmarks displacement distance between ZBF group and ZAF group. P<0.05 was considered statistically significant. Results:60 patients (120 zygomatic arches) who were composed of 21 men and 39 women, aged (27.1±4.9) years were included. There were 30 samples in each group of ZBF and 40 samples in each group of ZAF. Compared with the single L-shaped plate (LPwZ, LPwM) group, the displacement distance of zygomatic complex in 2LS and LPLS groups was shorter ( P<0.05). The three fixation method of zygomatic arch (MT, 3HP, SS) had similar effects on the displacement of zygomatic complex ( P>0.05). Conclusion:After RM, the "two-bridge" fixation method (2LS and LPLS) provides better stability than the single L-shaped plate. The stability of all ZAF is similar when combined with 2LS or LPLS.
9.Effct of Esomeprazole on Acetaminophen Pharmacokinetics and Intestinal Microbial Balance
Ru JIA ; Yifan WANG ; Wenhua CHEN ; Wenping ZHANG ; Shaolong HE ; Hongwan DANG ; Shijie WEI
Herald of Medicine 2024;43(6):862-866
Objective To explore esomeprazole(EMZ)on acetaminophen(APAP)pharmacokinetics and intestinal microbial balance.Methods A total of 14 rats were randomly allocated into two groups,with 7 rats in each group:acetaminophen group(APAP group),and acetaminophen+esomeprazole combination group(APAP+EMZ group),respectively.Rats in the combination group were fed in the metabolic cage.Equivalent 3.6 mg·kg-1·d-1 esomeprazole was administered intragastrically to the combination group for 14 days;Similarly,an equal volume of 0.9%sodium chloride soution(NaCl)was fed to the APAP group for 14 days.During this period,fecal samples were collected from the rats before and after 14 days of EMZ administration for microbial 16S rRNA sequencing.On the 15th day,both the APAP group and APAP+EMZ groups were administratered an equivalent of 44.82 mg·kg-1 APAP by the same method after the regular EMZ administration.The concentrations of APAP in rat plasma were determined by the UPLC-MS/MS method.Main pharmacokinetic parameters were processed and compared using the software DAS 3.0.1 and SPSS 24.0.Results The pharmacokinetic parameter Cmax of APAP was significantly different between APAP group and APAP+EMZ group(P<0.05).Compared with APAP group,Cmax increased by 120.38%in the APAP+EMZ group.The pharmacokinetic parameters(AUC(0-∞)、CL、t 1/2、tmax)of APAP showed no statistical differences between APAP group and APAP+EMZ group(P>0.05).The results of 16SrRNA of intestinal flora showed that the abundance of Lactobacillus,Bacteroides,Clostridium,and Escherichia decreased compared with that before drug administration,while the abundance of Bifidobacterium increased.However,the relative abundance of the above flora showed no prominent differences before and after the EMZ intervention(P>0.05).Conclusions This study showed that when combining EMZ with APAP,the relative abundance of those related flora,which may influence the β-Glucuronidase,all changed to some extent,but made no difference in statistics.The effect of EMZ on the Cmax of APAP was statistically significant.However,the use of EMZ for two weeks did not alter the other pharmacokinetics of APAP by affecting the gut microbiota.
10.Effects of oxycodone hydrochloride combined with parecoxib sodium preemptive analgesia on postoperative pain in patients undergoing gynecologic laparoscopic surgery
Yunyun HE ; Yifan BAO ; Haizhen YAN ; Li LIU ; Huaibo WANG
China Pharmacist 2024;28(9):73-79
Objective To observe the effect of oxycodone hydrochloride combined with parecoxib sodium preemptive analgesia on postoperative pain in patients undergoing gynecologic laparoscopic surgery.Methods The clinical data of patients who underwent gynecological laparoscopic surgery at the General Hospital of Huainan Oriental Hospital Group from July 2021 to February 2023 were retrospectively analyzed and the patients were divided into a control group(parecoxib sodium)and a combined group(oxycodone hydrochloride combined with parecoxib sodium)according to the different preemptive analgesic regimens.The observational indexes of this study included opioid consumption within 24 h postoperatively,visual analog scale(VAS)scores at 0,2,6,12 and 24 h postoperatively,the number of effective presses of the patient controlled analgesiac(PCA),the time of the first press of the PCA,the number of remedial analgesia,the satisfaction of analgesia,and the occurrence of postoperative adverse reactions.Results A total of 80 patients were included in the study,with 39 in the control group and 41 in the combined group.The time of the first press of the analgesic pump was significantly longer in the combined group than in the control group(P<0.05),while the number of effective presses and sufentanil consumption were significantly lower in the combined group than in the control group(P<0.05).The difference in the number of remedial analgesia between the two groups was not statistically significant(P>0.05).The VAS scores at 0 h,2 h and 6 h postoperatively in the combined group were significantly lower than those in the control group(P<0.05),and the differences between the VAS scores at 12 h and 24 h postoperatively were not statistically significant(P>0.05).The analgesic satisfaction score of patients in the combined group was significantly higher than that of the control group(P<0.05),and the difference in the incidence of adverse reactions was not statistically significant(P>0.05).Conclusion The preemptive analgesia regimen of oxycodone hydrochloride combined with parecoxib sodium significantly reduced the consumption of opioid drugs in patients after gynecological laparoscopic surgery,alleviated postoperative pain,and improved patient satisfaction.

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