1.Progress in animal models of atopic dermatitis in relation to Chinese and western medicine
Jinling CHEN ; Yuhan CHEN ; Xin LI ; Yanhua OU ; Difen YUAN ; Kunran BAI ; Jiali YUAN ; Yuanyuan DUAN ; Zhongshan YANG ; Haitao NIU
Acta Laboratorium Animalis Scientia Sinica 2025;33(4):581-592
Recent research progress into the use of Chinese medicine has demonstrated good therapeutic effects for increasing numbers of Chinese medicines for immune system diseases.Atopic dermatitis(AD)is an inflammatory disease characterized by type 2 immunity,and research into its pathogenesis and therapeutic immunopharmaceuticals has result ed in various different types of animal models.This review summarizes the existing animal models of AD and their immune-related characteristics,with the aim of providing appropriate references for the selection of future research models related to AD.
2.Remimazolam general anesthesia on the core body temperature of patients undergoing gynecological laparoscopic surgery and the effects of thermoregulatory vasoconstriction
Li WANG ; Yanhua ZHAO ; Ye YUAN ; Juan YU ; Heng TANG
China Journal of Endoscopy 2025;31(5):50-57
Objective To investigate the effect of remimazolam on core body temperature(CBT)and thermoregulatory vasoconstriction in patients undergoing gynecological laparoscopic surgery.Methods 90 gynaecology patients with ovarian or cervical cancer from Jan 2024 to Jun 2024 were randomly divided into experimental group(group R)and control group(group C).45 patients in each group were induced and maintained with remimazolam or propofol.After induction of anesthesia,the CBT and mean skin temperature(MST)were continuously monitored using a nasopharyngeal temperature probe and a skin temperature probe respectively.Record CBT and MST of two groups of patients before surgery(T0),30 min(T1),60 min(T2),90 min(T3),120 min(T4),150 min(T5),180 min(T6)after induction of anesthesia and at extubation(T7),as well as forearm-fingertip temperature gradient(TFOR-FIN).Record vasoconstriction threshold and time to onset of vasoconstriction by TFOR-TIN.Record the changes in mean arterial pressure(MAP),heart rate(HR),and cardiac index(CI)at each time point(T0,T1,T2,T3,T4,T5,T6 and T7 time point);Record the incidence of hypothermia,hypotension and bradycardia and the use of vasoactive drugs.Results Compared with T0 time point,the CBT and TFOR-TIN at T1 to T7 time point decreased significantly,but the MST increased(P<0.05);In group C,the CBT at T1 to T5 decreased significantly than in group R(P<0.05);Compared with group C,MST in group R increased significantly at time T1 to T7(P<0.05).The vasoconstriction threshold in group R was significantly higher than that in group C,and the time to reach the vasoconstriction threshold was significantly less than that in group C(P<0.05).Compared with T0 time point,MAP and CI at T1,T2,T3 time point decreased significantly in two groups,MAP and CI at T1,T2,T3 time point in group R were higher than those in group C(P<0.05);Compared with group R,the incidence of perioperative hypothermia(PH)and hypotension and the utilization rate of ephedirine in group C were increased(P<0.05).Conclusion Remimazolam and propofol for gynecological laparoscopic general anesthesia can cause intraoperative temperature drop in patients,compared with propofol,remimazolam general anesthesia has less influence on CBT,more stable hemodynamics,less influence on thermoregulatory vasoconstriction,less degree of diastolic blood vessels,has better body temperature protection.
3.Analysis of Animal Models of Myasthenia Gravis Based on Its Clinical Characteristics in Chinese and Western Medicine
Yuhan CHEN ; Jinling CHEN ; Xin LI ; Yanhua OU ; Si WANG ; Jingyi CHEN ; Xingyi WANG ; Jiali YUAN ; Yuanyuan DUAN ; Zhongshan YANG ; Haitao NIU
Laboratory Animal and Comparative Medicine 2025;45(2):176-186
Myasthenia gravis(MG)is an autoimmune disease characterized primarily by skeletal muscle weakness and,in severe cases,respiratory involvement.Western medical treatment predominantly relies on immunosuppressants,but long-term administration often leads to notable side effects.In contrast,traditional Chinese medicine(TCM)offers the advantage of multi-target interventions.However,the pathogenesis of MG has not been fully elucidated,and the establishment of animal models that accurately reflect the clinical characteristics of both Chinese and Western medicine is essential for mechanism research and new drug development.This paper systematically reviews the etiology and pathogenesis,diagnostic criteria,and progress of animal model research for MG from both Chinese and Western medicine perspectives.In Western medicine,the pathogenesis of MG is closely related to genetic susceptibility,environmental factors,and autoantibody-mediated postsynaptic membrane damage.In TCM,MG is classified under the category of"flaccidity syndrome",attributed to congenital deficiencies and acquired malnourishment.Western diagnostic criteria involve a combination of clinical symptoms,fatigue testing,serum antibody assays,and electrophysiological evaluation.In contrast,TCM diagnosis emphasizes the integration of primary and secondary symptoms with tongue and pulse pattern differentiation.Currently available animal models mainly include experimental autoimmune myasthenia gravis(EAMG)and passive transfer myasthenia gravis(PTMG).The Toredo acetylcholine receptor(AChR)induced EAMG model aligns well with Western diagnostic criteria,but poorly matches secondary symptoms in TCM.The synthetic AChR peptide model is widely used,but shows low conformity with TCM syndromes.Models induced by muscle-specific tyrosine kinase(MuSK),low-density lipoprotein receptor-related protein 4(LRP4),and transgenic models demonstrate high innovation but exhibit low clinical conformity.Evaluation of these models requires integration of behavioral,electrophysiological,and immunological indicators.However,a systematic framework for modelling TCM syndromes is still lacking.Future research should integrate TCM-based etiological modelling methods with the Western pathological mechanisms to construct disease-syndrome combination models.Additionally,it is crucial to establish a TCM syndrome evaluation system based on"validation by prescription",as well as to improve the scientific rigor and practicality of animal models by the incorporation of emerging technologies.This review provides a theoretical foundation for optimizing MG animal model design,advancing the research on the combination of Chinese and Western medicine,and supporting efficacy assessment and mechanism exploration of Chinese herbal prescriptions.
4.Effect of omalizumab injection combined with compound glycyrrhizin tablets on chronic urticaria with low response to antihistamines
Haixia SHI ; Yuan GUO ; Yanhua LI ; Juping CHEN ; Haochen YUAN ; Yun ZHANG
The Journal of Practical Medicine 2025;41(8):1212-1216
Objective To investigate the effectiveness and safety of combining Omalizumab with compound glycyrrhetinic acid glycoside in the management of chronic urticaria that exhibits poor response to antihistamine therapy.Methods 92 patients with chronic urticaria who were treated with H1 antihistamines and still had symp-toms from February 2022 to February 2024 in the hospital were selected as the study subjects.The study partici-pants were randomly assigned to either the observation group,consisting of 46 cases,or the control group,also comprising 46 cases,using a random number table method.The control group received subcutaneous injection of omalizumab for treatment.The observation group was treated with oral compound glycyrrhizin tablets on the basis of the control group.After 24 weeks of treatment,compare the efficacy,adverse reactions,Urticaria Activity Score over 7 days(UAS7),Dermatology Life Quality Index(DLQI),Immunoglobulin(Ig)E,and High Sensitivity C-reactive protein(hs CRP)between the two groups,and record the recurrence rate.Results After treatment,the UAS7,DLQI,IgE and hs-CRP of both groups of patients decreased compared to before treatment,and the observation group demonstrated lower results compared to the control group(P<0.05).After treatment,the overall effectiveness rate in the observation group exceeded that of the control group(P<0.05),and the recurrence rate was lower than that of the control group(P<0.05).There was no statistically significant difference in the incidence of adverse reactions between the two groups of drugs(P>0.05).Conclusion The combination therapy of omali-zumab and compound glycyrrhetinic acid glycoside in the treatment of chronic urticaria patients with low response to antihistamines helps reduce IgE expression,improve treatment effectiveness,lower recurrence rates,and does not increase adverse drug reactions.
5.Analysis of Animal Models of Myasthenia Gravis Based on Its Clinical Characteristics in Chinese and Western Medicine
Yuhan CHEN ; Jinling CHEN ; Xin LI ; Yanhua OU ; Si WANG ; Jingyi CHEN ; Xingyi WANG ; Jiali YUAN ; Yuanyuan DUAN ; Zhongshan YANG ; Haitao NIU
Laboratory Animal and Comparative Medicine 2025;45(2):176-186
Myasthenia gravis(MG)is an autoimmune disease characterized primarily by skeletal muscle weakness and,in severe cases,respiratory involvement.Western medical treatment predominantly relies on immunosuppressants,but long-term administration often leads to notable side effects.In contrast,traditional Chinese medicine(TCM)offers the advantage of multi-target interventions.However,the pathogenesis of MG has not been fully elucidated,and the establishment of animal models that accurately reflect the clinical characteristics of both Chinese and Western medicine is essential for mechanism research and new drug development.This paper systematically reviews the etiology and pathogenesis,diagnostic criteria,and progress of animal model research for MG from both Chinese and Western medicine perspectives.In Western medicine,the pathogenesis of MG is closely related to genetic susceptibility,environmental factors,and autoantibody-mediated postsynaptic membrane damage.In TCM,MG is classified under the category of"flaccidity syndrome",attributed to congenital deficiencies and acquired malnourishment.Western diagnostic criteria involve a combination of clinical symptoms,fatigue testing,serum antibody assays,and electrophysiological evaluation.In contrast,TCM diagnosis emphasizes the integration of primary and secondary symptoms with tongue and pulse pattern differentiation.Currently available animal models mainly include experimental autoimmune myasthenia gravis(EAMG)and passive transfer myasthenia gravis(PTMG).The Toredo acetylcholine receptor(AChR)induced EAMG model aligns well with Western diagnostic criteria,but poorly matches secondary symptoms in TCM.The synthetic AChR peptide model is widely used,but shows low conformity with TCM syndromes.Models induced by muscle-specific tyrosine kinase(MuSK),low-density lipoprotein receptor-related protein 4(LRP4),and transgenic models demonstrate high innovation but exhibit low clinical conformity.Evaluation of these models requires integration of behavioral,electrophysiological,and immunological indicators.However,a systematic framework for modelling TCM syndromes is still lacking.Future research should integrate TCM-based etiological modelling methods with the Western pathological mechanisms to construct disease-syndrome combination models.Additionally,it is crucial to establish a TCM syndrome evaluation system based on"validation by prescription",as well as to improve the scientific rigor and practicality of animal models by the incorporation of emerging technologies.This review provides a theoretical foundation for optimizing MG animal model design,advancing the research on the combination of Chinese and Western medicine,and supporting efficacy assessment and mechanism exploration of Chinese herbal prescriptions.
6.Effect of omalizumab injection combined with compound glycyrrhizin tablets on chronic urticaria with low response to antihistamines
Haixia SHI ; Yuan GUO ; Yanhua LI ; Juping CHEN ; Haochen YUAN ; Yun ZHANG
The Journal of Practical Medicine 2025;41(8):1212-1216
Objective To investigate the effectiveness and safety of combining Omalizumab with compound glycyrrhetinic acid glycoside in the management of chronic urticaria that exhibits poor response to antihistamine therapy.Methods 92 patients with chronic urticaria who were treated with H1 antihistamines and still had symp-toms from February 2022 to February 2024 in the hospital were selected as the study subjects.The study partici-pants were randomly assigned to either the observation group,consisting of 46 cases,or the control group,also comprising 46 cases,using a random number table method.The control group received subcutaneous injection of omalizumab for treatment.The observation group was treated with oral compound glycyrrhizin tablets on the basis of the control group.After 24 weeks of treatment,compare the efficacy,adverse reactions,Urticaria Activity Score over 7 days(UAS7),Dermatology Life Quality Index(DLQI),Immunoglobulin(Ig)E,and High Sensitivity C-reactive protein(hs CRP)between the two groups,and record the recurrence rate.Results After treatment,the UAS7,DLQI,IgE and hs-CRP of both groups of patients decreased compared to before treatment,and the observation group demonstrated lower results compared to the control group(P<0.05).After treatment,the overall effectiveness rate in the observation group exceeded that of the control group(P<0.05),and the recurrence rate was lower than that of the control group(P<0.05).There was no statistically significant difference in the incidence of adverse reactions between the two groups of drugs(P>0.05).Conclusion The combination therapy of omali-zumab and compound glycyrrhetinic acid glycoside in the treatment of chronic urticaria patients with low response to antihistamines helps reduce IgE expression,improve treatment effectiveness,lower recurrence rates,and does not increase adverse drug reactions.
7.Progress in animal models of atopic dermatitis in relation to Chinese and western medicine
Jinling CHEN ; Yuhan CHEN ; Xin LI ; Yanhua OU ; Difen YUAN ; Kunran BAI ; Jiali YUAN ; Yuanyuan DUAN ; Zhongshan YANG ; Haitao NIU
Acta Laboratorium Animalis Scientia Sinica 2025;33(4):581-592
Recent research progress into the use of Chinese medicine has demonstrated good therapeutic effects for increasing numbers of Chinese medicines for immune system diseases.Atopic dermatitis(AD)is an inflammatory disease characterized by type 2 immunity,and research into its pathogenesis and therapeutic immunopharmaceuticals has result ed in various different types of animal models.This review summarizes the existing animal models of AD and their immune-related characteristics,with the aim of providing appropriate references for the selection of future research models related to AD.
8.Remimazolam general anesthesia on the core body temperature of patients undergoing gynecological laparoscopic surgery and the effects of thermoregulatory vasoconstriction
Li WANG ; Yanhua ZHAO ; Ye YUAN ; Juan YU ; Heng TANG
China Journal of Endoscopy 2025;31(5):50-57
Objective To investigate the effect of remimazolam on core body temperature(CBT)and thermoregulatory vasoconstriction in patients undergoing gynecological laparoscopic surgery.Methods 90 gynaecology patients with ovarian or cervical cancer from Jan 2024 to Jun 2024 were randomly divided into experimental group(group R)and control group(group C).45 patients in each group were induced and maintained with remimazolam or propofol.After induction of anesthesia,the CBT and mean skin temperature(MST)were continuously monitored using a nasopharyngeal temperature probe and a skin temperature probe respectively.Record CBT and MST of two groups of patients before surgery(T0),30 min(T1),60 min(T2),90 min(T3),120 min(T4),150 min(T5),180 min(T6)after induction of anesthesia and at extubation(T7),as well as forearm-fingertip temperature gradient(TFOR-FIN).Record vasoconstriction threshold and time to onset of vasoconstriction by TFOR-TIN.Record the changes in mean arterial pressure(MAP),heart rate(HR),and cardiac index(CI)at each time point(T0,T1,T2,T3,T4,T5,T6 and T7 time point);Record the incidence of hypothermia,hypotension and bradycardia and the use of vasoactive drugs.Results Compared with T0 time point,the CBT and TFOR-TIN at T1 to T7 time point decreased significantly,but the MST increased(P<0.05);In group C,the CBT at T1 to T5 decreased significantly than in group R(P<0.05);Compared with group C,MST in group R increased significantly at time T1 to T7(P<0.05).The vasoconstriction threshold in group R was significantly higher than that in group C,and the time to reach the vasoconstriction threshold was significantly less than that in group C(P<0.05).Compared with T0 time point,MAP and CI at T1,T2,T3 time point decreased significantly in two groups,MAP and CI at T1,T2,T3 time point in group R were higher than those in group C(P<0.05);Compared with group R,the incidence of perioperative hypothermia(PH)and hypotension and the utilization rate of ephedirine in group C were increased(P<0.05).Conclusion Remimazolam and propofol for gynecological laparoscopic general anesthesia can cause intraoperative temperature drop in patients,compared with propofol,remimazolam general anesthesia has less influence on CBT,more stable hemodynamics,less influence on thermoregulatory vasoconstriction,less degree of diastolic blood vessels,has better body temperature protection.
9.Diagnostic value of Hp-IgG antibody combined with serum DKK1 and sB7-H3 in early gastric cancer
Journal of International Oncology 2024;51(6):338-343
Objective:To investigate the diagnostic value of Helicobacter pylori-immunoglobulin G (Hp-IgG) antibody combined with serum secretory protein Dikkopf-associated protein 1 (DKK1) and soluble B7 homolog 3 (sB7-H3) in early gastric cancer (EGC) . Methods:Forty-eight patients with EGC admitted to Nantong Haimen People's Hospital of Jiangsu Province from June 2020 to August 2023 were selected as the study objects (EGC group). Fifty patients with chronic atrophic gastritis (CAG) diagnosed in the same period were selected as CAG group, and 58 healthy subjects were selected as control group. Hp-IgG antibody was detected by colloidal gold method, and serum DKK1, sB7-H3 levels were determined by enzyme-linked immunosorbent assay. The value of serum Hp-IgG antibody, DKK1 and sB7-H3 in differential diagnosis of CAG and EGC was analyzed by receiver operating characteristic (ROC) curve, and the consistency of differential diagnosis was evaluated by Kappa consistency test.Results:The positive rates of Hp-IgG antibody in the control group, CAG group, and EGC group were 36.21% (21/58), 72.00% (36/50), and 89.58% (43/48), respectively. The levels of DKK1 in the three groups were (13.78±3.35), (21.36±4.52), and (38.86±7.24) μg/L, respectively, and the levels of sB7-H3 were (7.63±1.59), (12.34±3.64), and (25.35±5.27) μg/L, respectively. There were statistically significant differences ( χ2=34.51, P<0.001; F=316.95, P<0.001; F=314.22, P<0.001). Compared with the control group, the positive rates of Hp-IgG antibody, DKK1 and sB7-H3 levels were all higher in the CAG group and EGC group (all P<0.05). Compared with the CAG group, the positive rates of Hp-IgG antibody, as well as the levels of DKK1 and sB7-H3 were all higher in the EGC group (all P<0.05). Among the CAG patients, 36 had positive Hp-IgG antibody and 14 had negative results. The levels of DKK1 were (22.18±4.84), (16.33±3.57) μg/L in the positive and negative patients, respectively, and the levels of sB7-H3 were (12.83±3.84), (9.33±2.32) μg/L, respectively. There were statistically significant differences ( t=4.10, P<0.001; t=3.18, P=0.003). There were 43 positive and 5 negative cases of Hp-IgG antibody in EGC patients, with serum DKK1 levels of (39.66±7.61) μg/L and (30.05±5.23) μg/L, and sB7-H3 levels of (26.18±5.62) μg/L and (16.24±4.25) μg/L, respectively, and there were statistically significant differences ( t=2.74, P=0.009; t=3.82, P<0.001). ROC curve showed that, the area under the curve (AUC) of Hp-IgG antibody for differential diagnosis of CAG and EGC was 0.81 (95% CI: 0.72-0.88), with a sensitivity of 72.00% and a specificity of 89.58%, while the DKK1 AUC for the differential diagnosis of CAG and EGC was 0.90 (95% CI: 0.82-0.95), and the optimal cutoff value was 28.32 μg/L, with a sensitivity of 70.00% and a specificity of 95.83%; sB7-H3 AUC for the differential diagnosis of CAG and EGC was 0.86 (95% CI: 0.78-0.92), and the optimal cutoff value was 16.44 μg/L, with a sensitivity of 70.00% and a specificity of 95.83%; the AUC of the three combined for the differential diagnosis of CAG and EGC was 0.95 (95% CI: 0.89-0.98), with a sensitivity of 90.00% and a specificity of 87.50%; and the combination of the three was superior to each of the Hp-IgG antibody, DKK1, and sB7-H3 alone for the differential diagnosis of CAG and EGC ( Z=3.62, P<0.001; Z=2.13, P=0.035; Z=2.69, P=0.016). The Kappa consistency test showed that the serum Hp-IgG antibody combined with DKK1 and sB7-H3 for the differential diagnosis of CAG and EGC was in better agreement with histopathological examination (Kappa=0.78) . Conclusion:Hp-IgG antibody positive rate, serum DKK1 and sB7-H3 levels of EGC patients are high, and the combination of the three tests is more effective in the differential diagnosis of CAG and EGC.
10.Analysis of Clinical Characteristics and Death Risk Factors in Patients with Community-acquired Pneumonia Complicated with Diabetes
Jianfang MA ; Xiaoling HUANG ; Yanhua LI ; Di MA ; Kaifen YUAN
Journal of Kunming Medical University 2024;45(2):123-130
Objective To explore the clinical characteristics and risk factors of death during hospitalization in patients with community-acquired pneumonia(CAP)complicated with diabetes mellitus(DM).Methods A retrospective analysis was performed on 566 patients with CAP hospitalized in the Second Affiliated Hospital of Kunming Medical University from January 2018 to January 2022.The patients were divided into simple CAP group(n=478)and CAP combined with diabetes(CAP+DM)group(n=88)according to whether they had diabetes,and then CAP+DM group(n=88)was divided into survival group(n=69)and death group(n =19)according to whether the patients died during hospitalization.The clinical data and laboratory test indicators of patients in different groups were compared.Cox regression analysis was used to screen the risk factors of death during hospitalization in the CAP+DM group.Receiver operating characteristic(ROC)curve was plotted to evaluate the predictive value of independent risk factors on hospitalization death.Results Compared with the simple CAP group,the CAP+DM group had significant differences in age,concomitant hypertension,coronary heart disease,CURB-65 score,neutrophil to lymphocyte ratio(NLR),C-reactive protein(CRP),procalcitonin(PCT),albumin(ALB),prealbumin(PA),glucose(GLU),serum potassium(K),calcium(Ca),phosphorus(P),magnesium(Mg),lactic acid(Lac),non-invasive ventilation time,ICU occupancy rate and mortality rate(P<0.05);Compared with the survival group,there were statistically significant differences in CURB-65 score,NLR,CRP,PCT,GIU,ALB,PA,serum iron(Fe),Ca,non-invasive ventilation time,and ICU admission rate among the death group patients(P<0.05).Cox regression analysis showed that the increase of NLR level and the decrease in PA level were the risk factors for in-hospital death in patients with CAP complicated with diabetes(P<0.05).When the PA cutoff value was 91 mg/L,the AUC,sensitivity,and specificity for predicting in-hospital death of CAP patients with diabetes were 0.849,84.2%and 81.2%,respectively.Conclusion Patients with CAP combined with diabetes are more serious and have worse prognosis than those with CAP alone.PA has a good predictive value for the prognosis of these patients.Early detection and active intervention should be carried out to reduce the in-hospital mortality of patients.

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