1.Chaihu Guizhi Ganjiangtang and Its Single Active Ingredient in Treatment of Dyspepsia Caused by Chronic Cholecystitis: A Review
Wenwen YANG ; Yubei LU ; Lin CHEN ; Jing ZHANG ; Ying GAO ; Yajuan ZHANG ; Xiaoyan LI ; Jianfei YANG ; Xiaoli SHI ; Huanhuan LIN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):289-298
Chaihu Guizhi Ganjiangtang was first recorded in the Treatise on Cold Damage (Shang Han Lun). This prescription is composed of Bupleuri Radix, Scutellariae Radix, Cinnamomi Ramulus, Zingiberis Rhizoma, Trichosanthis Radix, Ostreae Concha, and Glycyrrhizae Radix et Rhizoma. It has the effects of soothing Lesser Yang, warming the spleen, and stimulating the generation of body fluid. It is mainly used to treat digestive tract diseases such as chronic cholecystitis (CC), irritable bowel syndrome, and non-alcoholic fatty liver disease. Dyspepsia caused by CC presents a variety of gastrointestinal symptoms such as abdominal pain, poor appetite, postprandial fullness, aversion to greasy food, soft stool, and bitter mouth, being a type of biliary dyspepsia. In modern medicine, dyspepsia caused by CC is mainly managed by medical treatment and surgical treatment. Internal medicine mainly focuses on reducing inflammation, promoting the function of gallbladder, resolving stones, alleviating spasms, and relieving the pain for CC, demonstrating definite short-term efficacy but suffering from single effects, high recurrence rate, and poor compliance. Although surgical treatment can cure cholecystitis, it is accompanied by the increased incidence of adverse events such as abdominal pain, diarrhea, and dyspepsia. Modern clinical studies have confirmed that Chaihu Guizhi Ganjiangtang can significantly alleviate the symptoms such as abdominal pain and dyspepsia of CC patients. Pharmacological studies have found that Chaihu Guizhi Ganjiangtang mainly contains active ingredients such as Bupleuri Radix saponins, baicalin, cinnamaldehyde, gingerol, Trichosanthis Radix polysaccharide, Ostreae Concha polysaccharide, and Glycyrrhizae Radix et Rhizoma total flavonoids. Chaihu Guizhi Ganjiangtang can ameliorate the symptoms of dyspepsia caused by CC by inhibiting inflammatory responses, improving gallbladder contraction and gastrointestinal motility, regulating the bile acid-intestinal flora axis and the brain-gut axis, and modulating blood lipids through multiple targets. By reviewing the previous literature, this article summarizes the research progress in the treatment of dyspepsia caused by CC with Chaihu Guizhi Ganjiangtang and its main active ingredients as well as the pathogenesis of this disease and puts forward the shortcomings and improvement strategies for the current research. The review aims to provide a reference for the further research on Chaihu Guizhi Ganjiangtang in the treatment of dyspepsia caused by CC.
2.Advances in the JAK2/STAT3 signaling pathway and its inhibitors in diffuse large B cell lymphoma
Chuanyang LU ; Qiuni CHEN ; Yuye SHI ; Yuan DENG ; Tingting JI ; Zhengyuan LIU ; Chunling WANG ; Liang YU
China Pharmacy 2026;37(5):682-688
Abnormal activation of the Janus kinase/signal transducer and activator of transcription (JAK/STAT) signaling pathway is involved in the pathogenesis of diffuse large B-cell lymphoma (DLBCL). In recent years, inhibitors targeting JAK2 and STAT3 have emerged as promising therapeutic candidates in DLBCL. This review summarizes the efficacy and safety profiles of JAK2 inhibitors (e.g., ruxolitinib) and STAT3 inhibitors (direct small-molecule inhibitors, the antisense oligonucleotide, and proteolysis targeting chimeras, etc.) in preclinical models and clinical trials. Accumulating evidence indicates that JAK2 and STAT3 inhibitors exhibit antitumor activity and are generally well tolerated in a subset of DLBCL patients. Meanwhile, the development of novel drug delivery systems has significantly enhanced the stability, bioavailability, and targeting ability of the compounds. Furthermore, JAK2 and STAT3 inhibitors may exhibit synergistic effects when combined with other therapy strategies (such as combinations with B-cell receptor signaling pathway inhibitors, immunomodulators, or other targeted drugs). However, current clinical applications are still in their early stages. Future research should concentrate on precision treatment strategies based on the genetic subtyping of DLBCL, and further refine the delivery systems for inhibitors as well as combination drug regimens to improve clinical outcomes.
3.Effect of Modified Shibaotang on Serum Sex Hormone Levels in Patients with Male Late-onset Hypogonadism of Kidney Essence Deficiency Syndrome Complicated with Diabetes Mellitus
Yi SHAN ; Shaokang CHEN ; Zhenfu SHI ; Haifeng XU ; Yi LU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):227-233
ObjectiveTo observe the effect of modified Shibaotang on serum sex hormone levels in patients with male late-onset hypogonadism of kidney essence deficiency syndrome complicated with diabetes mellitus. MethodsA total of 60 patients with male late-onset hypogonadism of kidney essence deficiency syndrome complicated with diabetes mellitus,who met the inclusion criteria and were admitted to Yinchuan Hospital of Traditional Chinese Medicine from October 2022 to October 2023,were selected and randomly divided into an observation group and a control group,with 30 patients in each group. Both groups continued their original treatments,including blood glucose lowering and blood lipid regulation. The observation group was treated with modified Shibaotang,while the control group was treated with testosterone undecanoate capsules. The treatment lasted for 12 weeks. The changes in traditional Chinese medicine (TCM)syndrome scores,partial androgen deficiency in aging males (PADAM)symptom scores,glucose metabolism indexes [fasting plasma glucose (FPG),2-hour postprandial glucose (2 h PG),glycosylated hemoglobin (HbA1c)],and serum sex hormone indexes [sex hormone-binding globulin (SHBG),free testosterone (FT),total testosterone (TT),prolactin (PRL),luteinizing hormone (LH),follicle stimulating hormone (FSH),estrogen (E2)] were compared between the two groups before and after treatment. Safety was also evaluated. Results(1)Clinical efficacy comparison:After treatment,the clinical efficacy in both groups was similar,and there was no statistically significant difference between the two groups. (2)TCM syndrome score and PADAM symptom score comparison:After treatment,both groups showed a significant reduction in TCM syndrome scores and PADAM symptom scores (P<0.01),and the observation group showed a significantly greater reduction compared to the control group (P<0.05). (3)Glucose metabolism indexes comparison:After treatment,the levels of FPG,2 h PG,and HbA1c were significantly reduced in both groups (P<0.01),and there was no statistically significant difference between the two groups regarding FPG,2 h PG,and HbA1c levels after treatment. (4)Serum sex hormone indexes comparison:After treatment,the levels of FT,TT,PRL,LH,and FSH were significantly increased in both groups (P<0.01),while E2 levels were significantly decreased (P<0.01). There was no statistically significant difference between the two groups in the levels of FT,TT,PRL,LH,FSH,and E2 after treatment. There was also no significant difference in SHBG levels within or between the groups before and after treatment. During the clinical observation,neither group exhibited any obvious adverse reactions. ConclusionModified Shibaotang can significantly improve the clinical symptoms of male late-onset hypogonadism of kidney essence deficiency syndrome complicated with diabetes mellitus,reduce blood glucose,and increase sex hormone levels. The mechanism may involve the inhibition of aromatase transformation in adipocytes,promotion of GnRH production,and regulation of the hypothalamic-pituitary-gonadal axis function.
4.Effect of Complanatoside A on the apoptosis of articular chondrocytes
Lu YIN ; Chuanfeng JIANG ; Junjie CHEN ; Ming YI ; Zihe WANG ; Houyin SHI ; Guoyou WANG ; Huarui SHEN
Chinese Journal of Tissue Engineering Research 2025;29(8):1541-1547
BACKGROUND:Chondrocyte apoptosis is an important factor in the development of osteoarthritis,and Complanatoside A has a flavonoid effect,which can inhibit apoptosis of various cells,but its effect on chondrocyte apoptosis and the mechanism of action are not clear. OBJECTIVE:To investigate the intrinsic association and mechanism of Complanatoside A in chondrocyte apoptosis based on the Wnt/β-catenin signaling pathway. METHODS:(1)The cartilage tissues of the femur and tibia transected during knee arthroplasty were collected,and chondrocytes were isolated,cultured in vitro,and identified.(2)Cell counting kit-8 was used to detect the optimal intervention concentration of Complanatoside A in the concentration range of 0-160 μmol/L.(3)Chondrocytes were divided into blank group,sodium nitroprusside(1.5 mmol/L)-induced group,and sodium nitroprusside(1.5 mmol/L)+Complanatoside A(5 μmol/L)group.The viability and apoptosis rate of the cells in each group were detected by cell counting kit-8 and flow cytometry.The expression of type Ⅱ collagen and SOX9 was detected by immunofluorescence staining.The expression of apoptosis-related proteins and Wnt/β-catenin pathway proteins was detected by western blot assay. RESULTS AND CONCLUSION:The cells extracted in vitro were cultured and stained,and were clearly identified as chondrocytes.Complanatoside A had no obvious cytotoxicity to chondrocytes in the concentration range of 0-80 μmol/L,and significantly improved the chondrocyte viability in the concentration range of 2.5-10 μmol/L,especially when the concentration was 5 μmol/L.The apoptotic rate of chondrocytes was higher in the sodium nitroprusside-induced group than the blank control group,while the apoptotic rate was lower in the sodium nitroprusside+Complanatoside A group than the sodium nitroprusside-induced group.The fluorescence intensity of type Ⅱ collagen and SOX9 in chondrocytes was weaker in the sodium nitroprusside-induced group than the blank control group,while the fluorescence intensity of type Ⅱ collagen and SOX9 in the sodium nitroprusside+Complanatoside A group was higher than that of the sodium nitroprusside-induced group.In the sodium nitroprusside-induced group,the protein expression of Bax,Caspase-3,matrix metalloproteinase 13,Wnt3a,Wnt5a and β-catenin was higher than that of the blank control group,while the protein expression of Bcl-2 was lower than that of the blank control group.In the sodium nitroprusside+Complanatoside A group,except for the protein expression of Bcl-2 which was higher than that of the sodium nitroprusside-induced group,the expression of the other aforementioned proteins was lower than that of the sodium nitroprusside-induced group.To conclude,Complanatoside A has a certain inhibitory effect on chondrocyte apoptosis,which could regulate apoptosis-related proteins and promote the expression of chondrocyte regulatory factors,and presumably might play a role through inhibiting the Wnt/β-catenin signaling pathway.
5.Effects and mechanism of Qiangxin decoction on mitochondrion of rats with chronic heart failure
Meiling MAO ; Jianqi LU ; Zhide ZHU ; Yan PANG ; Liyu XIE ; Jiayong CHEN ; Xinyu WU ; Xiang XIAO ; Junshen LU ; Weiqi SHI
China Pharmacy 2025;36(2):160-165
OBJECTIVE To investigate the effects and potential mechanism of Qiangxin decoction on mitochondrion of rats with chronic heart failure (CHF). METHODS The CHF model was established by ligating the left anterior descending branch of the coronary artery. Modeled rats were divided into model group, Qiangxin decoction low-dose and high-dose groups (12.25, 24.50 g/kg, calculated by crude drug), and chemical medicine group (Sacubitril valsartan sodium tablets, 10.42 mg/kg), with 10 rats in each group; control group was set up without treatment. Each group of rats was orally administered with the corresponding medication or normal saline twice a day for 28 consecutive days. After the last medication, the contents of N-terminal pro-brain natriuretic peptide (NT-proBNP) and adenosine triphosphate (ATP) in serum and phosphatidic acid (PA) and cardiolipin (CL) in myocardial tissue were all detected; the pathological damage and collagen fibrosis of rat myocardial tissue were observed; the apoptosis of myocardial cells was determined; the ultrastructure of myocardial tissue was observed; the protein expressions of mitofusin 1 (Mfn1), Mfn2, optic atrophy protein 1 (OPA1) and dynamin-related protein 1 (Drp1) were all detected in myocardial tissue. RESULTS Compared with control group,the serum content of NT-proBNP, apoptotic rate of myocardial cells, and relative expressions of S-OPA1 and Drp1 proteins were all increased significantly; serum content of ATP,contents of PA and CL, and relative expressions of Mfn1, Mfn2 and L-OPA1 proteins were all significantly reduced (P<0.05). There were abnormal membrane tissue structure in various layers of myocardial tissue, degeneration and necrosis of myocardial cells, and severe fibrosis; the mitochondria were swollen, with reduced or absent cristae, and uneven matrix density. After intervention with Qiangxin decoction, the levels of the aforementioned quantitative indicators in serum and myocardial tissue of rats (excluding CL content in the Qiangxin decoction low- dose group) were significantly reversed (P<0.05); the pathological damage of myocardial tissue had significantly improved, fibrosis had significantly reduced, mitochondrial morphology tended to be normal, cristae had increased, and matrix density was uniform. CONCLUSIONS Qiangxin decoction can regulate myocardial mitochondrial function and structural integrity of CHF rats, thereby improving myocardial energy metabolism and antagonizing myocardial fibrosis, the mechanism of which may be associated with activating PA/Mfn/CL signaling pathway.
6.Effects and mechanism of Qiangxin decoction on mitochondrion of rats with chronic heart failure
Meiling MAO ; Jianqi LU ; Zhide ZHU ; Yan PANG ; Liyu XIE ; Jiayong CHEN ; Xinyu WU ; Xiang XIAO ; Junshen LU ; Weiqi SHI
China Pharmacy 2025;36(2):160-165
OBJECTIVE To investigate the effects and potential mechanism of Qiangxin decoction on mitochondrion of rats with chronic heart failure (CHF). METHODS The CHF model was established by ligating the left anterior descending branch of the coronary artery. Modeled rats were divided into model group, Qiangxin decoction low-dose and high-dose groups (12.25, 24.50 g/kg, calculated by crude drug), and chemical medicine group (Sacubitril valsartan sodium tablets, 10.42 mg/kg), with 10 rats in each group; control group was set up without treatment. Each group of rats was orally administered with the corresponding medication or normal saline twice a day for 28 consecutive days. After the last medication, the contents of N-terminal pro-brain natriuretic peptide (NT-proBNP) and adenosine triphosphate (ATP) in serum and phosphatidic acid (PA) and cardiolipin (CL) in myocardial tissue were all detected; the pathological damage and collagen fibrosis of rat myocardial tissue were observed; the apoptosis of myocardial cells was determined; the ultrastructure of myocardial tissue was observed; the protein expressions of mitofusin 1 (Mfn1), Mfn2, optic atrophy protein 1 (OPA1) and dynamin-related protein 1 (Drp1) were all detected in myocardial tissue. RESULTS Compared with control group,the serum content of NT-proBNP, apoptotic rate of myocardial cells, and relative expressions of S-OPA1 and Drp1 proteins were all increased significantly; serum content of ATP,contents of PA and CL, and relative expressions of Mfn1, Mfn2 and L-OPA1 proteins were all significantly reduced (P<0.05). There were abnormal membrane tissue structure in various layers of myocardial tissue, degeneration and necrosis of myocardial cells, and severe fibrosis; the mitochondria were swollen, with reduced or absent cristae, and uneven matrix density. After intervention with Qiangxin decoction, the levels of the aforementioned quantitative indicators in serum and myocardial tissue of rats (excluding CL content in the Qiangxin decoction low- dose group) were significantly reversed (P<0.05); the pathological damage of myocardial tissue had significantly improved, fibrosis had significantly reduced, mitochondrial morphology tended to be normal, cristae had increased, and matrix density was uniform. CONCLUSIONS Qiangxin decoction can regulate myocardial mitochondrial function and structural integrity of CHF rats, thereby improving myocardial energy metabolism and antagonizing myocardial fibrosis, the mechanism of which may be associated with activating PA/Mfn/CL signaling pathway.
7.Establishment and Evaluation of Rat Model of Myocardial Ischemia-reperfusion Injury with Phlegm and Blood Stasis Blocking Collaterals Syndrome Based on Metabolomics
Longxiao HU ; Jiabei GAO ; Weihao MA ; Jieming LU ; Yunxiao GAO ; Yue YUAN ; Qiuyan ZHANG ; Xiaoxiao CHEN ; Yali SHI ; Jianxun LIU ; Junguo REN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):41-51
ObjectiveTo explore the feasibility, evaluation methods and metabolic differences of high-fat diet(HFD) combined with myocardial ischemia-reperfusion injury(MIRI) to establish a rat model of myocardial ischemia-reperfusion with phlegm and blood stasis blocking collaterals syndrome(PBSBCS). MethodsThirty-two SD rats were randomly divided into the sham operation, HFD, MIRI, and MIRI+HFD groups. Rats in the sham operation and MIRI groups were fed a standard diet(regular chow), while the HFD and MIRI+HFD groups received a HFD for 10 weeks. Rats in the MIRI and MIRI+HFD groups underwent myocardial ischemia-reperfusion surgery, while the sham operation group underwent only thread placement without ligation. Cardiac function was assessed via small-animal echocardiography, including left ventricular ejection fraction(EF), left ventricular fractional shortening(FS), cardiac output(CO), and stroke volume(SV). Serum levels of creatine kinase(CK), CK-MB, triglyceride(TG), total cholesterol(TC), high-density lipoprotein cholesterol(HDL-C), low-density lipoprotein cholesterol(LDL-C), lactate dehydrogenase(LDH), endothelin-1(ET-1), endothelial nitric oxide synthase(eNOS), tumor necrosis factor-α(TNF-α), interleukin-18(IL-18), oxidized LDL(ox-LDL), and cardiac troponin T(cTnT) were measured by biochemical assays and enzyme-linked immunosorbent assay(ELISA). Myocardial histopathology was evaluated via hematoxylin-eosin(HE) staining, while myocardial infarction and no-reflow area were assessed using 2,3,5-triphenyltetrazolium chloride(TTC), Evans blue, and thioflavin staining. Changes in syndrome characteristics[body weight, tongue surface red-green-blue [RGB] values, and pulse amplitude] of PBSBCS were recorded. Serum differential metabolites were analyzed by ultra-high performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS). ResultsCompared with the sham operation group, the HFD and MIRI+HFD groups showed significant increases in body weight(P<0.01), RGB values and pulse amplitude decreased in the HFD, MIRI and MIRI+HFD groups, TC, TG, LDL-C and ox-LDL levels increased in the HFD and MIRI+HFD groups, while HDL-C decreased. Blood perfusion peak time and myocardial no-reflow area increased, serum eNOS level decreased, and CK-MB, LDH, and cTnT activities increased in the HFD, MIRI and MIRI+HFD groups(P<0.05, P<0.01). Whole blood viscosity was increased in the HFD group at medium shear rate, and in the MIRI and MIRI+HFD groups at low, medium and high shear rates(P<0.05, P<0.01). Platelet aggregation rate increased in the MIRI and MIRI+HFD groups, accompanied by elevated ET-1, TNF-α, and IL-18 levels, reduced cardiac function indices, expanded myocardial no-reflow and infarction areas, and increased serum CK, CK-MB, LDH, and cTnT activities(P<0.05, P<0.01). Compared with the MIRI group, the HFD and MIRI+HFD groups showed significant increase in body weight, TC, TG, LDL-C and ox-LDL levels, and significant decrease in HDL-C content(P<0.01). The MIRI+HFD group showed decrease in RGB values and pulse amplitude, and an increase in whole blood viscosity, platelet aggregation, blood perfusion peak time, myocardial no-reflow and infarction areas, elevated ET-1, TNF-α and IL-18 levels, decreased eNOS content, EF and SV, increased serum CK, CK-MB and cTnT activities, and worsened myocardial pathology(P<0.05). Compared with the HFD group, the MIRI+HFD group showed similar aggravated trends(P<0.05, P<0.01). Metabolomics results showed that 34 potential biomarkers involving 13 common metabolic pathways were identified in the MIRI+HFD group compared with the sham operation group. ConclusionThe MIRI group resembles blood stasis syndrome in hemodynamics and myocardial injury, and the HFD group mirrors phlegm-turbidity syndrome in lipid profiles and tongue characteristics. While the MIRI+HFD group aligns with PBSBCS in comprehensive indices, effectively simulating clinical features of coronary heart disease(CHD), which can be used for the evaluation of the pathological mechanism and pharmacodynamics of CHD with PBSBCS.
8.Establishment and Evaluation of Rat Model of Myocardial Ischemia-reperfusion Injury with Phlegm and Blood Stasis Blocking Collaterals Syndrome Based on Metabolomics
Longxiao HU ; Jiabei GAO ; Weihao MA ; Jieming LU ; Yunxiao GAO ; Yue YUAN ; Qiuyan ZHANG ; Xiaoxiao CHEN ; Yali SHI ; Jianxun LIU ; Junguo REN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):41-51
ObjectiveTo explore the feasibility, evaluation methods and metabolic differences of high-fat diet(HFD) combined with myocardial ischemia-reperfusion injury(MIRI) to establish a rat model of myocardial ischemia-reperfusion with phlegm and blood stasis blocking collaterals syndrome(PBSBCS). MethodsThirty-two SD rats were randomly divided into the sham operation, HFD, MIRI, and MIRI+HFD groups. Rats in the sham operation and MIRI groups were fed a standard diet(regular chow), while the HFD and MIRI+HFD groups received a HFD for 10 weeks. Rats in the MIRI and MIRI+HFD groups underwent myocardial ischemia-reperfusion surgery, while the sham operation group underwent only thread placement without ligation. Cardiac function was assessed via small-animal echocardiography, including left ventricular ejection fraction(EF), left ventricular fractional shortening(FS), cardiac output(CO), and stroke volume(SV). Serum levels of creatine kinase(CK), CK-MB, triglyceride(TG), total cholesterol(TC), high-density lipoprotein cholesterol(HDL-C), low-density lipoprotein cholesterol(LDL-C), lactate dehydrogenase(LDH), endothelin-1(ET-1), endothelial nitric oxide synthase(eNOS), tumor necrosis factor-α(TNF-α), interleukin-18(IL-18), oxidized LDL(ox-LDL), and cardiac troponin T(cTnT) were measured by biochemical assays and enzyme-linked immunosorbent assay(ELISA). Myocardial histopathology was evaluated via hematoxylin-eosin(HE) staining, while myocardial infarction and no-reflow area were assessed using 2,3,5-triphenyltetrazolium chloride(TTC), Evans blue, and thioflavin staining. Changes in syndrome characteristics[body weight, tongue surface red-green-blue [RGB] values, and pulse amplitude] of PBSBCS were recorded. Serum differential metabolites were analyzed by ultra-high performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS). ResultsCompared with the sham operation group, the HFD and MIRI+HFD groups showed significant increases in body weight(P<0.01), RGB values and pulse amplitude decreased in the HFD, MIRI and MIRI+HFD groups, TC, TG, LDL-C and ox-LDL levels increased in the HFD and MIRI+HFD groups, while HDL-C decreased. Blood perfusion peak time and myocardial no-reflow area increased, serum eNOS level decreased, and CK-MB, LDH, and cTnT activities increased in the HFD, MIRI and MIRI+HFD groups(P<0.05, P<0.01). Whole blood viscosity was increased in the HFD group at medium shear rate, and in the MIRI and MIRI+HFD groups at low, medium and high shear rates(P<0.05, P<0.01). Platelet aggregation rate increased in the MIRI and MIRI+HFD groups, accompanied by elevated ET-1, TNF-α, and IL-18 levels, reduced cardiac function indices, expanded myocardial no-reflow and infarction areas, and increased serum CK, CK-MB, LDH, and cTnT activities(P<0.05, P<0.01). Compared with the MIRI group, the HFD and MIRI+HFD groups showed significant increase in body weight, TC, TG, LDL-C and ox-LDL levels, and significant decrease in HDL-C content(P<0.01). The MIRI+HFD group showed decrease in RGB values and pulse amplitude, and an increase in whole blood viscosity, platelet aggregation, blood perfusion peak time, myocardial no-reflow and infarction areas, elevated ET-1, TNF-α and IL-18 levels, decreased eNOS content, EF and SV, increased serum CK, CK-MB and cTnT activities, and worsened myocardial pathology(P<0.05). Compared with the HFD group, the MIRI+HFD group showed similar aggravated trends(P<0.05, P<0.01). Metabolomics results showed that 34 potential biomarkers involving 13 common metabolic pathways were identified in the MIRI+HFD group compared with the sham operation group. ConclusionThe MIRI group resembles blood stasis syndrome in hemodynamics and myocardial injury, and the HFD group mirrors phlegm-turbidity syndrome in lipid profiles and tongue characteristics. While the MIRI+HFD group aligns with PBSBCS in comprehensive indices, effectively simulating clinical features of coronary heart disease(CHD), which can be used for the evaluation of the pathological mechanism and pharmacodynamics of CHD with PBSBCS.
9.Analysis of the results from national interlaboratory comparisons of radionuclide analysis by γ spectrometry
Yanghai SHI ; Yongyong CHEN ; Yuhua SHI ; Yuansheng LU ; Dezhi HE ; Ping WANG
Chinese Journal of Radiological Health 2025;34(1):55-60
Objective To verify the accuracy of γ spectrometry by analyzing the results of national interlaboratory comparisons of radionuclide analysis by γ spectrometry from 2018 to 2023. Methods A statistical analysis was conducted on the results from multiple years of participation in the national interlaboratory comparisons of radionuclide analysis by γ spectrometry. The measurement results of radionuclide specific activities in soil were analyzed to provide technical support for improving the capability to analyze radionuclides in soil. Results The laboratory participated in six interlaboratory comparisons and conducted 23 radionuclide analyses by γ spectrometry from 2018 to 2023. The relative deviation was −12.20% to 8.11%, the |Ztest| was 0 to 0.61, the Utest was 0 to 0.62, and the Urel was 0.07 to 0.12. The overall pass rate was 100% and the excellent rate was 33.3%. In addition, 21 of the 23 (91.3%) radionuclide analyses showed full scores in experiment operation. However, the total scores were relatively low due to multiple oversights and lack of rigor in the preparation of the test reports, which prevented the laboratory from qualifying for the excellence evaluation process, resulting in a relatively low excellent rate. Conclusion The interlaboratory comparisons indicate that the measurements of radionuclides in this laboratory were all qualified, with full scores for experiment operation in several analyses. These results demonstrate that the soil radionuclide analysis system based on γ spectrometry is reliable and stable.
10.A survey of HPV and vaccine cognition and vaccination intention among primary health care workers in Shanghai
Lei CHEN ; Yuanying LU ; Yahong SHEN ; Qiaoying ZHANG ; Haiying SHI ; Minglu SHANG ; Xiao ZHANG
Journal of Public Health and Preventive Medicine 2025;36(2):89-90
Objective To understand the awareness and willingness of primary medical staff in Songjiang District, Shanghai towards human papillomavirus (HPV) and its vaccines, and to provide references for improving the vaccination willingness of HPV vaccine and primary prevention of cervical cancer. Methods From July to August 2023, a questionnaire survey was conducted among the in-service medical staff in 17 community health service centers in Songjiang District, Shanghai, using the random sampling method. Descriptive analysis, χ2 test and logistic regression were used for statistical analysis. Results A total of 951 valid questionnaires were collected during the survey. The awareness rate of HPV among medical staff was 92.74%, and the awareness rate of HPV vaccine was 93.38%. The maximum score for HPV knowledge was 6 points, with an average score of (3.99±1.34) points. The maximum score for HPV vaccine knowledge was 10 points, with an average score of (5.63±1.61) points. 881 (92.64%) medical staff were willing to receive or recommend HPV vaccination. Multivariate analysis showed that concerns about being infected with HPV (OR=2.648, 95% CI: 1.459-4.806), qualified score on HPV vaccine knowledge (OR=1.717, 95% CI: 1.012-2.912), high price burden of HPV vaccine (OR=0.343, 95% CI: 0.157-0.746), and concerns about side effects of vaccination (OR=0.443, 95% CI: 0.243-0.805) were the influencing factors for medical staff's willingness to vaccinate. Conclusion There is insufficient knowledge of HPV and its vaccines among primary medical personnel in Songjiang District, Shanghai. It is necessary to strengthen the continuing education of medical personnel through multiple channels, supplement the HPV-related knowledge system, and eliminate their concerns about vaccines.


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