1.Study on the modeling method of general model of Yaobitong capsule intermediates quality analysis based on near infrared spectroscopy
Le-ting SI ; Xin ZHANG ; Yong-chao ZHANG ; Jiang-yan ZHANG ; Jun WANG ; Yong CHEN ; Xue-song LIU ; Yong-jiang WU
Acta Pharmaceutica Sinica 2025;60(2):471-478
The general models for intermediates quality analysis in the production process of Yaobitong capsule were established by near infrared spectroscopy (NIRS) combined with chemometrics, realizing the rapid determination of notoginsenoside R1, ginsenoside Rg1, ginsenoside Re, ginsenoside Rb1, ginsenoside Rd and moisture. The spray-dried fine powder and total mixed granule were selected as research objects. The contents of five saponins were determined by high performance liquid chromatography and the moisture content was determined by drying method. The measured contents were used as reference values. Meanwhile, NIR spectra were collected. After removing abnormal samples by Monte Carlo cross validation (MCCV), Monte Carlo uninformative variables elimination (MC-UVE) and competitive adaptive reweighted sampling (CARS) were used to select feature variables respectively. Based on the feature variables, quantitative models were established by partial least squares regression (PLSR), extreme learning machine (ELM) and ant lion optimization least squares support vector machine (ALO-LSSVM). The results showed that CARS-ALO-LSSVM model had the optimum effect. The correlation coefficients of the six index components were greater than 0.93, and the relative standard errors were controlled within 6%. ALO-LSSVM was more suitable for a large number of samples with rich information, and the prediction effect and stability of the model were significantly improved. The general models with good predicting effect can be used for the rapid quality determination of Yaobitong capsule intermediates.
2.Relevance between parental psychological control and Internet gaming disorder in middle school students
WANG Xi, JIANG Hong, WANG Lina, ZHANG Hua, ZHANG Wei, MA Le
Chinese Journal of School Health 2025;46(4):544-547
Objective:
To analyze the relationship between parental psychological control and Internet Gaming Disorder (IGD) among junior high school students, so as to provide evidence for preventing IGD development in adolescents.
Methods:
From August 2019 to February 2020, a survey was conducted among 1 169 junior high school students from three middle schools in Xian using stratified cluster sampling. The Parental Psychological Control Scale and IGD Scale were administered to assess parental psychological control and IGD prevalence. Univariate and binary Logistic regression analyses were used to explore IGD risk factors and their correlation with parental psychological control.
Results:
The detection rate of IGD in middle school students was 19.9%(184/1 169). Multivariate Logistic regression revealed that compared to those with lower parental psychological control scores(≤21 points), students with higher parental psychological control scores (>21 points) had a higher risk of IGD (OR=1.82, 95%CI=1.21-2.74), a 1.58fold higher risk of selfperceived gaming addiction (95%CI=1.07-2.30), as well as reduced likelihood of seeking external help to reduce gaming time (OR=0.66, 95%CI=0.47-0.94) (P<0.05).
Conclusions
Parental psychological control may elevate the risks of IGD and selfperceived addiction while diminishing proactive helpseeking behaviors to reduce gaming time. Parents should enhance communication with adolescents and provide positive guidance to mitigate potential gamingrelated harms.
3.Evaluation of the effectiveness of qualitative and quantitative fecal immunochemical tests in colorectal cancer screening
HE Jinjin ; ZHU Chen ; PAN Tingting ; HUANG Wenwen ; JIANG Bingjie ; YU Weiyan ; WANG Le ; WU Weimiao ; HANG Dong ; DU Lingbin
Journal of Preventive Medicine 2024;36(4):317-321
Objective:
To compare the effectiveness of qualitative and quantitative fecal immunochemical tests (FIT) in identifying colorectal cancer, so as to provide insights into perfecting screening strategies for colorectal cancer.
Methods:
Participants in the Colorectal Cancer Screening Program for Key Populations in Zhejiang Province from May 2020 to December 2021 were recruited, and their demographic information, lifestyle and disease history were collected through a questionnaire survey. Qualitative or quantitative FIT along with a questionnaire-based risk assessment were employed as the initial screening tests. Individuals who were positive in any FIT or had high-risk assessment results were required to attend a subsequent colonoscopy examination. The positive rate, detection rate of colorectal cancer, positive predictive value and number of colonoscopies required were compared between qualitative and quantitative FITs, and stratified analyses by gender and age were conducted.
Results:
Totally 4 099 769 participants were included. The qualitative FIT group included 3 574 917 individuals, yielding a positive rate of 11.35%, a detection rate of 1.19%, a positive predictive value of 0.48% and 83.84 colonoscopies required to detect one cancer case. The quantitative FIT group involved 524 852 individuals, yielding a positive rate of 6.70%, a detection rate of 2.31%, a positive predictive value of 1.01% and 43.23 colonoscopies required to detect one cancer case. The quantitative FIT group showed significantly higher detection rate of colorectal cancer, higher positive predictive value and less number of colonoscopies required compared to the qualitative FIT group (all P<0.05). The same results were obtained after stratification by gender and age.
Conclusion
Compared to qualitative FIT, quantitative FIT improves the detection of colorectal cancer and reduces the workload of colonoscopy examinations, making it more suitable for colorectal cancer screening in large-scale populations.
4.Study on The Toxicity of Strychnos nux-vomica L. in vivo in Rats:Application of Bagging Algorithm and 16S rRNA Gene Sequencing Technology in Toxicology Research
Xi-Ye WANG ; Le-Er BAO ; Ming-Yang JIANG ; Dan LI ; Mei-Rong BAI
Progress in Biochemistry and Biophysics 2024;51(2):404-422
ObjectiveThe traditional Chinese medicine Strychnos nux-vomica L. (SN) has the clinical effect of reducing swelling and relieving pain; however, SN is toxic due to its alkaloid components. Little is known about the endogenous metabolic changes induced by SN toxicity in rats and their potential effects on the metabolic dysregulation of intestinal microbiota. Therefore, toxicological investigation of SN is of great significance to its safety assessment. In this study, the toxic mechanisms of SN were explored using a combination of metabonomics and 16S rRNA gene sequencing. MethodsThe toxic dose, intensity, and target organ of SN were determined in rats using acute, cumulative, and subacute toxicity tests. UHPLC-MS was used to analyze the serum, liver, and renal samples of rats after intragastric SN administration. The decision tree and K Nearest Neighbor (KNN) model were established based on the bootstrap aggregation (bagging) algorithm to classify the omics data. After samples were extracted from rat feces, the high-throughput sequencing platform was used to analyze the 16S rRNA V3-V4 region of bacteria. ResultsThe bagging algorithm improved the accuracy of sample classification. Twelve biomarkers were identified, where their metabolic dysregulation may be responsible for SN toxicity in vivo. Several types of bacteria such as Bacteroidetes, Anaerostipes, Oscillospira and Bilophila, were demonstrated to be closely related to physiological indices of renal and liver function, indicating that SN-induced liver and kidney damage may be related to the disturbance of these intestinal bacteria. ConclusionThe toxicity mechanism of SN was revealed in vivo, which provides a scientific basis for the safe and rational clinical use of SN.
5.The Pharmaceutical Properties of Sulforaphane and Its Role in Tumor and Neurodegenerative Diseases
Jian-Le WU ; Xi-Jian LIU ; Ru-Hua LIU ; Feng JIANG ; Dan MIAO
Progress in Biochemistry and Biophysics 2024;51(1):59-69
Sulforaphane is a naturally occurring active substance derived from cruciferous vegetables with potent antioxidant and anticancer properties. Researches have shown that sulforaphane has good bioavailability and can be absorbed by the small intestine through passive transport, followed by excretion in the form of urine via the hydrophobic acid pathway. In addition, since sulforaphane is easy to be absorbed and metabolized, wrapping sulforaphane with nanomaterials can improve its bioavailability and stability, prolong its action time in human body, and better utilize its therapeutic effect. In terms of mechanism of action, sulforaphane can activate Nrf2 and HSF1 signaling pathways, induce the expression of phase II detoxification enzymes HO-1, NADPH, GST and HSP, thus regulating the concentration of oxidative stress ROS in vivo; inhibit NF-κB signaling pathway, thus suppressing the expression of inflammatory factors TNF-α, IL-1 and IL-6; regulate epigenetic modifications, thus inhibiting HDAC and DNMT, and increasing the concentration of histone H3 and H4. By regulating the expression levels of the above factors, sulforaphane can affect the occurrence and development of cancer, neurodegenerative diseases and other diseases. In recent years, several phase I/II clinical trials have shown that sulforaphane has good drug-generating properties. For example, researchers have found that patients with skin cancer have not shown any health problems and their corresponding functional problems have improved greatly after long-term use of sulforaphane. This suggests that in the future sulforaphane has a very high medicinal potential for the treatment of cancer and neurodegenerative diseases. In this paper, we review the pharmacokinetics, target of action and safety of sulforaphane and its research progress in tumor and neurodegenerative diseases to provide a reference for the future application of sulforaphane in the treatment of tumor and neurodegenerative diseases.
6.Evaluation of the clinical relevant effect of hospital-wide blood glucose management in perioperative cholelithiasis patients with type 2 diabetes
Jie YANG ; Shiwei LIU ; Wanrong DOU ; Le JIANG ; Qianqian YANG ; Ruixue DUAN ; Chenxia ZHANG ; Jie ZHENG
Chinese Journal of Clinical Nutrition 2024;32(1):44-49
Objective:To evaluate the clinical relevant effect of hospital-wide blood glucose management in perioperative cholelithiasis patients with type 2 diabetes.Methods:The subjects of the study were patients with type 2 diabetes mellitus complicated with cholelithiasis who were treated at the Baiqiu'en Hospital in Shanxi from September 2022 to October 2023. The patients were divided into hospital-wide blood sugar management group and conventional treatment group, according to different blood glucose management they received. The differences in preoperative blood glucose control, length of stay, postoperative complications, and hospitalization expenses between the two groups were compared.Results:Compare based on the median (quartiles) of the observed indicators, patients with cholelithiasis who underwent hospital-wide blood glucose management based on insulin pumps had a higher proportion of time in range [72.00(70.21, 82.90)% vs. 64.80 (61.55,70.50)%, P<0.001)], lower average blood glucose level [9.00 (8.55, 10.44) mmol/L vs. 11.50 (10.50, 12.50) mmol/L, P<0.001], and shorter hospital stay [8.00 (7.00,13.00) days vs. 10.00 (8.00, 12.00) ) days, P<0.05]. Moreover, the incidence of postoperative complications was lower [5(11.11)% vs. 15(33.33)%, P<0.05], and hospitalization expenses were lower [16 535.34 (14 271.44, 29 569.23) yuan vs. 18 633.85 (17 482.66) yuan , 22 855.02) yuan, P<0.05] in patients who received hospital-wide blood glucose management. Conclusion:Hospital-wide blood glucose management based on insulin pumps showed favorable effects in the perioperative clinical application in cholelithiasis patients with type 2 diabetes, and could contribute to shortening the average length of stay, reducing hospitalization costs, and reducing postoperative complications.
7.Study on the curative effect of Huoluoxiaolingdan formula combined with ginkgolide injection in treatment of blood stasis and collateral obstruction syndrome in convalescent period of cerebral infarction
Le ZHAO ; Lin CHEN ; Meiling JIANG ; Fangfang LIU
China Pharmacist 2024;27(1):125-134
Objective To investigate the efficacy and safety of Huoluoxiaolingdan formula combined with ginkgolide injection in the treatment of ischemic stroke patients with blood stasis blockage syndrome.Methods The ischemic stroke patients with blood stasis blockage syndrome who were treated in Suzhou First People's Hospital from June 2017 to August 2019 were randomly divided into test group and control group.The control group was given ginkgolide injection,and the test group was given Huoluoxiaolingdan formula additionally.Both groups were treated for 2 weeks.The efficacy and adverse drug reactions of the two groups were evaluated,and the changes of clinical scores,hemorheology,blood lipids and inflammatory factors before and after treatment were compared between the two groups.Results A total of 194 patients were included,there were 97 cases in each group.The total effective rate of test group was 91.75%,which was significantly higher than that of control group(79.38%)(P<0.05),and the incidence of adverse reactions was significantly lower than that in the control group(P<0.05).After treatment,NIHSS,CSS and ASS in both groups were lower than before treatment(P<0.05),while BI was higher than before treatment(P<0.05).The levels of ηp,ηb,Fib and EEP in test group were significantly lower than those in control group(P<0.05).HDL-C level of test group was significantly higher than that of control group,TC,LDL-C and TG levels were lower than that of control group(P<0.05).The levels of IL-4 in test group were significantly higher than those in control group,and the levels of IL-1 β,IL-8 and TNF-α were lower than those in control group(P<0.05).The above indexes in the test group was significantly better than that in control group(P<0.05).Conclusion Huoluoxiaolingdan formula combined with ginkgolide injection can significantly improve the efficacy of patients with blood stasis blockage syndrome during the recovery period of ischemic stroke,improve clinical symptom score,correct abnormal hemorheology,reduce blood lipid level,inhibit the progression of inflammation,and alleviate adverse reactions,which has high clinical application value.
8.Analysis on Mechanism of Huangwu Ganfu Ointment in Relieving Knee Osteoarthritis Pain Based on Network Pharmacology and Experimental Verification
Chuyang JIANG ; Zhaonan WANG ; Jiahao LI ; Qianyu QING ; Le ZHAO ; Ziwei ZHAO ; Yanyan LI
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(1):20-28
Objective To analyze the mechanism of Huangwu Ganfu Ointment in relieving pain of knee osteoarthritis(KOA)based on network pharmacology;To verify it in animal experiments.Methods The active components of Huangwu Ganfu Ointment were obtained by TCMSP database,PubChem database and SwissADME platform,the effective components were screened,and the targets were obtained from SEA database.KOA disease-related targets were obtained from GeneCards,OMIM and other databases,and the intersection targets were obtained.A effective component-target-disease network was constructed using Cytoscape 3.9.0 Software.Protein-protein interaction(PPI)network was constructed by STRING database and core targets were screened.GO and KEGG enrichment analysis of intersection targets were analyzed using DAVID platform.The KOA rat model with cold and damp syndrome was established,and the intervention of Huangwu Ganfu Ointment was carried out.The efficacy was observed and the core target expressions were detected.Results Totally 104 effective components were screened from Huangwu Ganfu Ointment,and 59 potential targets were obtained for treating KOA.PPI network interaction analysis obtained the important targets of IL6,IL1B and PTGS2.KEGG enrichment results showed that Huangwu Ganfu Ointment may involve 84 signaling pathways such as IL-17,TNF,TRP and NF-κB in the treatment of KOA,most of which were related to inflammation.The results of animal experiments showed that Lecuesne MG scores increased in the model rats(P<0.05),and paw withdrawal threshold(PWT)significantly decreased(P<0.05).Compared with model group,PWT in Huangwu Ganfu Ointment medium-and high-dosage groups were significantly recovered,and synovitis Krenn score decreased(P<0.05).The Mankin score of cartilage tissue of Huangwu Ganfu Ointment high-dosage group decreased(P<0.05).The contents of IL-6 and IL-1β in all Huangwu Ganfu Ointment groups decreased(P<0.01).Huangwu Ganfu Ointment medium-and high-dosage groups could down-regulate the expression of TRPV1 protein(P<0.05,P<0.01).Conclusion The mechanism of Huangwu Ganfu Ointment in alleviating the pain of KOA may be related to reducing inflammatory response,reducing the release of inflammatory factors of IL-1β and IL-6,alleviating inflammatory pain sensitivity of KOA,and down-regulating the expression level of TRPV1.
9.Correlation between time in range and glycated hemoglobin in patients with newly-diagnosed type 2 diabetes mellitus
Le JIANG ; Lei WANG ; Dongmei LI ; Rihan AO ; Yunfeng LI ; Yuqing GAO ; Yuanyuan LI ; Shiwei LIU
Chinese Journal of Health Management 2024;18(1):29-34
Objective:To explore the correlation between time in range (TIR) after short-term treatment and glycated hemoglobin after 3 months (HbA lc-3m) in patients with newly-diagnosed type 2 diabetes mellitus (T2DM). Methods:In this cross-sectional study, a total of 94 patients with newly-diagnosed T2DM who received treatment in the Department of Endocrinology of Inner Mongolia Autonomous Region People′s Hospital were enrolled from January 2018 to September 2022. The patients were followed-up for 3 months and had complete medical record. TIR was divided into three groups according to different target ranges of blood glucose (TIR1: TIR with blood glucose between 3.9 and 10.0 mmol/L, TIR2: TIR with blood glucose between 3.9 and 7.8 mmol/L, TIR3: TIR with fasting, premeal or bedtime blood glucose <6.1 mmol/L and 2 h postprandial blood glucose <8.0 mmol/L). The patients were divided into two groups based on whether their HbA 1c-3m level was less than 6.5%, and the baseline data and variations in TIR for distinct target glucose levels were compared between the two groups. Spearman′s correlation analysis and binary logistic regression analysis were used to analyze the relationship between baseline indicators, TIR after short-term treatment and HbA 1c-3m. Receiver operating characteristic curve (ROC) was drawn to evaluate the predictive ability of different TIR after short-term therapy for HbA 1c-3m. Results:There were statistically significant differences in TIR1 [81.0 (67.5, 94.6)% vs 71.4 (51.7, 85.7)%], TIR2 [57.7 (29.7, 70.8)% vs 40.9 (22.4, 52.3)%] and TIR3 [23.8 (10.2, 39.5)% vs 13.0 (4.8, 25.0)%] between patients with a HbA 1c-3m<6.5% and patients with a HbA 1c-3m≥6.5% (all P<0.05). Spearman correlation analysis showed that among all the patients with newly-diagnosed T2DM, TIR1, TIR2 and TIR3 were all negatively correlated with HbA 1c-3m [6.4 (6.1, 6.9)%] ( r=-0.322, -0.348, -0.303, respectively, all P<0.01). Logistic regression analysis showed that after adjusting for the confounding factors, TIR1 ( OR=1.021, 95% CI: 1.002-1.041; P=0.034), TIR2 ( OR=1.024, 95% CI: 1.006-1.043; P=0.011), TIR3 ( OR=1.037, 95% CI: 1.010-1.065; P=0.008) were all independently related to HbA 1c-3m. When HbA lc-3m<6.5% was taken as the target value, the area under the ROC curve: TIR1 was 0.639 (95% CI: 0.528-0.751), TIR2 was 0.671 (95% CI: 0.560-0.782), TIR3 was 0.659 (95% CI: 0.549-0.770), respectively. When HbA lc-3m<7.0% was taken as the target value, the area under the ROC curve: TIR1 was 0. 730 (95% CI: 0.619-0.841), TIR2 was 0.744 (95% CI: 0.642-0.846), TIR3 was 0.701 (95% CI: 0.588-0.814). There was no significant difference in the area among the three statistics ( P>0.05). Conclusions:For newly-diagnosed T2DM patients, TIR after short-term treatment is negatively correlated with HbA 1c after 3 months and has good predictive value for it.
10.Mechanism of Huangwu Ganfu Ointment in Treatment of Peripheral Inflammatory Hyperalgesia of Knee Osteoarthritis Based on TRPV1
Chuyang JIANG ; Zhaonan WANG ; Hongliang JIANG ; Ziwei ZHAO ; Le ZHAO ; Yanmiao MA ; Yanyan LI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(14):97-106
ObjectiveTo observe the regulatory effect of Huangwu Ganfu ointment on transient receptor potential anchor protein 1 (TRPV1) receptor expression, macrophage polarization, and p38 mitogen-activated protein kinase (p38 MAPK) signaling pathway in synovial tissue of knee osteoarthritis (KOA) rats with yang deficiency and cold coagulation syndrome and explore the mechanism of relieving peripheral inflammatory hyperalgesia of KOA. MethodForty-eight male SD rats were randomly divided into blank group, model group, high-dose, middle-dose, and low-dose groups of Huangwu Ganfu ointment (9.3, 4.65, 2.325 g·kg-1), and celecoxib group (20.82 mg·kg-1). The KOA rat model of yang deficiency and cold coagulation syndrome was established through climate box and swimming for two weeks combined with an injection of sodium iodoacetate (MIA) in the articular cavity. After continuous administration for four weeks, the general condition of rats in each group was observed, and the pain withdrawal threshold (PWT) and joint diameter induced by mechanical stimulation were recorded. The expression levels of interleukin-1β (IL-1β), tumor necrosis factor-α (TNF-α), nerve growth factor (NGF), and calcitonin gene-related peptide (CGRP) inflammatory factor were detected by enzyme-linked immunosorbent assay (ELISA), and the histopathological changes of synovial tissue of the knee joint were observed by hematoxylin-eosin (HE) staining. Western blot was used to detect the protein expression of TRPV1, p38 MAPK, and p-p38 MAPK in synovial tissue of the knee joint, and immunofluorescence (IF) was used to evaluate the polarization of M1/M2 macrophages. ResultCompared with that in the blank group, the overall mental state of the model group was worse, and the autonomous activity was decreased. The body mass was lower, and the joint diameter was increased. The X-ray showed that the osteophyte at the edge of the joint proliferated, and the articular surface was obviously rough. The articular cavity was significantly narrowed, and the PWT was significantly decreased (P<0.01). The contents of IL-1β, TNF-α, CGRP, and NGF in serum and synovium Krenn score increased significantly (P<0.01). The protein expression of TRPV1 and p-p38 MAPK/p38 MAPK increased significantly (P<0.01), and the proportion of M1 macrophages and M1/M2 increased (P<0.01), while the proportion of M2 macrophages decreased (P<0.01). Compared with model group, the body mass in the low, middle, and high dose groups of Huangwu Ganfu ointment increased to different degrees (P<0.05, P<0.01). The diameter of the knee joint in the high dose group of Huangwu Ganfu ointment and celecoxib group decreased (P<0.01). The recovery of PWT in the high and middle dose groups of Huangwu Ganfu ointment groups was more obvious (P<0.05). The contents of IL-1β and CGRP in the serum of rats in each administration group were significantly decreased (P<0.01), and the content of serum TNF-α in the celecoxib group and high dose group of Huangwu Ganfu ointment decreased significantly (P<0.05). The content of serum NGF in the middle dose group of Huangwu Ganfu ointment decreased significantly (P<0.05), and the synovium Krenn score decreased in the high dose group of Huangwu Ganfu ointment (P<0.05). In addition, the protein expression of TRPV1 and p-p38 MAPK/p38 MAPK in synovial tissue decreased significantly in all groups of Huangwu Ganfu ointment (P<0.01). The proportion of M1 macrophages in synovial tissue in the celecoxib group and all groups of Huangwu Ganfu ointment decreased (P<0.01), and the proportion of M2 macrophages in the high dose group of Huangwu Ganfu ointment increased (P<0.05). The M1/M2 in the middle and high dose groups of Huangwu Ganfu ointment decreased (P<0.05). ConclusionHuangwu Ganfu ointment can mediate the polarization of macrophages to reduce the inflammatory reaction of KOA, alleviate the release of inflammatory pain mediators, and lower the protein expression of TRPV1. The mechanism may be related to the p38 MAPK signaling pathway, so as to improve the peripheral hyperalgesia of KOA.


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