1.Pathways Related to Osteoporosis Treatment with Active Ingredients of Scutellaria Baicalensis: A Review
Jianqiang DU ; Wenxiu QIN ; Xuesong YIN ; Dan ZHAO ; Zhicheng PAN ; Qi ZHANG ; Enpeng GU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):325-330
With the aging of the global population, osteoporosis (OP) is becoming a major public health concern worldwide. Currently, the commonly used anti-osteoporosis drugs in clinical practice have limited application due to many side effects. Therefore, developing more effective and safer strategies for the prevention and treatment of OP has become a research focus in this field. In recent years, the clinical efficacy and advantages of traditional Chinese medicine (TCM) in treating OP have been gradually recognized. With the deepening pharmacological research on TCM for OP prevention and treatment, it is found that the active ingredients of Scutellaria baicalensis can promote bone formation or inhibit bone resorption by regulating signaling pathways, including Wnt/β-catenin, osteoprotegerin (OB)/receptor activator of nuclear factor-κB ligand (RANKL)/RANK (OPG/RANKL/RANK), and bone morphogenetic protein 2 (BMP-2)/Smad, mitogen-activated protein kinase (MAPK), and mammalian target of rapamycin (mTOR). However, existing research on active ingredients of S. baicalensis for OP treatment is scattered, making it difficult for scholars to gain a systematic understanding of its research and application. This review summarized the literature on the active ingredients of S. baicalensis in OP treatment worldwide, clarified their mechanisms of action, and explored some issues, providing references for the integration of TCM in OP prevention and treatment.
2.Pathways Related to Osteoporosis Treatment with Active Ingredients of Scutellaria Baicalensis: A Review
Jianqiang DU ; Wenxiu QIN ; Xuesong YIN ; Dan ZHAO ; Zhicheng PAN ; Qi ZHANG ; Enpeng GU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):325-330
With the aging of the global population, osteoporosis (OP) is becoming a major public health concern worldwide. Currently, the commonly used anti-osteoporosis drugs in clinical practice have limited application due to many side effects. Therefore, developing more effective and safer strategies for the prevention and treatment of OP has become a research focus in this field. In recent years, the clinical efficacy and advantages of traditional Chinese medicine (TCM) in treating OP have been gradually recognized. With the deepening pharmacological research on TCM for OP prevention and treatment, it is found that the active ingredients of Scutellaria baicalensis can promote bone formation or inhibit bone resorption by regulating signaling pathways, including Wnt/β-catenin, osteoprotegerin (OB)/receptor activator of nuclear factor-κB ligand (RANKL)/RANK (OPG/RANKL/RANK), and bone morphogenetic protein 2 (BMP-2)/Smad, mitogen-activated protein kinase (MAPK), and mammalian target of rapamycin (mTOR). However, existing research on active ingredients of S. baicalensis for OP treatment is scattered, making it difficult for scholars to gain a systematic understanding of its research and application. This review summarized the literature on the active ingredients of S. baicalensis in OP treatment worldwide, clarified their mechanisms of action, and explored some issues, providing references for the integration of TCM in OP prevention and treatment.
3.Effect of Qiwei Baizhusan on Cognitive Dysfunction in Rats with Diabetic Encephalopathy Based on PI3K/Akt/GSK-3β Signaling Pathway
Jiaxin GAO ; Jianbo WANG ; Yanan XUE ; Jie SUN ; Dan WANG ; Kun HAN ; Yunyu ZHANG ; Yiran YIN ; Xiaofan FENG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(3):10-17
ObjectiveTo observe the therapeutic effect of Qiwei Baizhusan(QWBZS) on diabetic encephalopathy(DE) rat model, and to explore the possible mechanism of QWBZS in the treatment of DE based on phosphatidylinositol 3-kinase(PI3K)/protein kinase B(Akt)/glycogen synthase kinase-3β(GSK-3β) signaling pathway. MethodForty-eight SPF male Wistar rats were randomly divided into blank group(8 rats) and high-fat diet group(40 rats). After 12 weeks of feeding, rats in the high-fat diet group were intraperitoneally injected with 35 mg·kg-1 of 1% streptozotocin(STZ) for 2 consecutive days to construct a DE model, and rats in the blank group were injected with the same amount of sodium citrate buffer. After successful modeling, according to blood glucose and body weight, model rats were randomly divided into model group, low, medium and high dose groups of QWBZS(3.15, 6.3, 12.6 g·kg-1), combined western medicine group(metformin+rosiglitazone, 0.21 g·kg-1), with 6 rats in each group. The administration group was given the corresponding dose of drug by gavage, and the blank group and the model group were given an equal volume of 0.9% sodium chloride solution by gavage, 1 time/day for 6 weeks. Morris water maze was used to detect the spatial memory ability of DE rats. Fasting insulin (FINS) level was detected by enzyme-linked immunosorbent assay(ELISA) and insulin resistance index(HOMA-IR) was calculated. Hematoxylin-eosin(HE) staining was used to observe the morphological changes of hippocampus in rats, ELISA was used to detect the indexes of oxidative stress in hippocampal tissues, real-time fluorescence quantitative polymerase chain reaction(Real-time PCR) was used to detect mRNA expression levels of PI3K, Akt, nuclear transcription factor-κB(NF-κB), tumor necrosis factor-α(TNF-α) and interleukin-1β(IL-1β) in hippocampus, and Western blot was used to detect the protein expression of PI3K, Akt, phosphorylated(p)-Akt, GSK-3β and p-GSK-3β in hippocampus of rats. ResultCompared with the blank group, FINS and HOMA-IR values of the model group were significantly increased(P<0.01), the path of finding the original position of the platform was significantly increased, and the escape latency was significantly prolonged(P<0.01), the morphology of neuronal cells in hippocampal tissues was disrupted, the levels of reactive oxygen species(ROS) and malondialdehyde(MDA) in hippocampus of rats were increased, and the activity of superoxide dismutase(SOD) was decreased(P<0.05, P<0.01), mRNA expression levels of PI3K and Akt were decreased(P<0.01), mRNA expression levels of NF-κB, TNF-α and IL-1β were increased(P<0.05, P<0.01), the protein expression levels of PI3K, p-Akt and p-GSK-3β were significantly decreased, and the protein expression of GSK-3β was significantly increased(P<0.01). Compared with the model group, the FINS and HOMA-IR values of the medium dose group of QWBZS and the combined western medicine group were significantly decreased(P<0.01), the path of finding the original position of the platform and the escape latency were significantly shortened(P<0.01), the hippocampal tissue structure of rats was gradually recovered, and the morphological damage of nerve cells was significantly improved, the contents of ROS and MDA in hippocampus of rats decreased and the level of SOD increased(P<0.01), the mRNA expression levels of PI3K and Akt were increased(P<0.01), and the mRNA expression levels of NF-κB, TNF-α and IL-1β were decreased (P<0.05, P<0.01), the protein expression levels of PI3K, p-Akt and p-GSK-3β were significantly increased(P<0.01), and the expression of GSK-3β was significantly decreased(P<0.01). ConclusionQWBZS can alleviate insulin resistance in DE rats, it may repair hippocampal neuronal damage and improve learning and cognitive ability of DE rats by activating PI3K/Akt/GSK-3β signaling pathway.
4.Bioequivalence study of pitavastatin calcium dispersible tablets in healthy Chinese volunteers
Wei ZHANG ; Chun-Miao PAN ; Xiao-Dan WANG ; Yin HU ; Rong SHAO ; Bo JIANG
The Chinese Journal of Clinical Pharmacology 2024;40(10):1497-1501
Objective To compare the bioavailability and bioequivalence of pivastatin calcium dispersive tablets in healthy Chinese subjects.Methods A single dose of pitavastatin calcium(2 mg)was orally administered to the test preparation or reference preparation under fasting and postprandial conditions,respectively.The plasma concentrations of pitavastatin calcium were measured at different time points before and after administration by high performance liquid chromatography-tandem mass spectrometry(HPLC-MS/MS).The bioequivalence of the two formulations was evaluated.Results Subjects received pitavastatin calcium test preparation and reference preparation in fasting condition,the Cmax were(47.79±23.99)and(46.03±21.82)ng·L-1;AUC0_,were(96.56±42.64)and(97.96±35.40)ng·h·L-1;AUC0_∞ were(102.09±43.01)and(103.46±35.62)ng·h·L-1,respectively.The 90%confidence intervals of the geometric mean ratios of Cmax,AUC0_t and AUC0-∞ of pitavastin-calcium test formulation and reference formulation were 96.28%-111.16%,94.46%-101.19%and 94.77%-101.31%,respectively.Subjects received pitavastatin calcium test preparation and reference preparation in fasting condition,the Cmax were(27.32±10.68)and(28.58±11.39)ng·L-1;AUC0_t were(82.76±27.58)and(84.06±29.12)ng·h·L-1;AUC0_∞ were(87.88±26.93)and(89.29±29.18)ng·h·L-1,respectively.The 90%confidence intervals of the geometric mean ratios of Cmax,AUC0_t and AUC0_∞ of the test formulation and the reference formulation of pitavastatin calcium were 87.39%-102.10%,94.62%-101.34%and 94.88%-101.47%,respectively.All of them were within the bioequivalence range of 80.00%to 125.00%.Conclusion Two pivastatin calcium dispersion tablets were bioequivalent and safe in healthy Chinese adult subjects.
5.Efficacy and safety of Jiawei Simiao powder combined with celecoxib for acute gouty arthritis: A meta-analysis
Weiyu Jin ; Maoying Wei ; Wenhua Zhang ; Dan Yin ; Yijia Jiang ; Churan Wang ; Xiangdong Wang ; Yutong Fei ; Yanbing Gong
Journal of Traditional Chinese Medical Sciences 2024;11(3):283-292
Objective:
To evaluate the efficacy and safety of Jiawei Simiao powder (JWSMP) combined with celecoxib for the treatment of acute gouty arthritis by conducting a meta-analysis of randomized controlled trials (RCTs).
Methods:
The Chinese National Knowledge Infrastructure Databases, Chinese Scientific Journal Database, Wanfang, Cochrane Library, EMBASE, PubMed, and Web of Science databases were searched from inception until December 2023. Continuous variables were analyzed using the mean difference (MD) for analysis, and dichotomous variables were used as risk ratios. Data with similar characteristics were pooled for meta-analysis, and heterogeneity was assessed using I2. The Cochrane Handbook was used to assess the risk of bias and quality. RevMan 5.3 software was used to perform the meta-analysis.
Results:
Thirteen RCTs involving 1007 patients were included in the study. The quality of the included studies was low (unclear randomization processes and insufficient blinding reporting). The group receiving JWSMP combined with celecoxib showed significantly lower levels of serum uric acid (SUA, MD = −66.32, 95% confidence interval (CI): −80.97 to −51.67, P < .001), erythrocyte sedimentation rate (ESR, MD = −6.05, 95% CI: −8.29 to −3.82, P < .001), C-reactive protein (CRP, MD = −7.39, 95% CI: −11.15, −3.63, P < .001), and joint pain score (VAS score, MD = −2.14, 95% CI: −2.4 to −1.88, P < .001) compared to celecoxib alone. Additionally, the JWSMP combined group had a higher total effective rate (risk ratio = 1.22, 95% CI: 1.14 to 1.29, P < .001) and fewer adverse compared to celecoxib alone.
Conclusions
JWSMP combined with celecoxib is more effective than celecoxib alone in improving the total efficacy rate, alleviating joint pain, and improving SUA, ESR, and CRP levels. JWSMP also reduced the occurrence of adverse events caused by celecoxib. However, the quality of the included studies was low, highlighting the need for further high-quality research with larger sample sizes and robust methodologies, such as double-blind randomization, to confirm these findings.
6.Relationship between parenting style and emotional behavior problems in children with development dyslexia
YIN Feifei, ZHANG Jing, ZHONG Lin, LI Dan, XIAO Xinyu, ZUO Pengxiang
Chinese Journal of School Health 2024;45(7):988-992
Objective:
To explore the relationship between parenting style and emotional behavior problems in children with development dyslexia (DD), so as to provide reference for family support and intervention measures.
Methods:
From June to September 2023, 201 children in DD group and typically developing matched by age and sex were selected from the students in grades 3-6 of 4 primary schools in a district of Xinjiang by random cluster sampling method. The Childrens Version of the Parenting Style Scale and the Strength and Difficulty Scale were administered, and the occurrence of childrens emotional behavior problems and parentingstyles in the two groups were compared by Chisquare test and Wicoxon rank sum test. The correlation between parents parenting styles and childrens emotional behavior problems was analyzed by generalized linear regression.
Results:
The detection rates of emotional behavior problems were 45.77% in DD group and 15.42% in normal control children group. The differences in parenting styles between fathers and mothers of the DD group and the normal control group were statistically significant in terms of emotional warmth, parenting anxiety, and overprotection (Z=4.02, 29.03; 4.94, 26.32; 23.47, 5.30, P<0.05). Generalized linear regression analysis showed that father affective warmth was positively correlated with emotional symptoms, hyperactivity, peer interaction problems and prosocial behaviors (β=0.08, 0.05, 0.05, 0.09, P<0.05). The emotional warmth of mothers in DD group was negatively correlated with emotional symptoms, conduct problems, hyperactivity and peer interaction problems (β=-0.18, -0.08, -0.07, -0.08, P<0.05).
Conclusions
Parenting style is an important factor affecting the emotional behavior problems of DD children. Improving parenting style can reduce the occurrence of emotional behavior problems of DD children.
7.Research on the establishment of capability evaluation system and training and exercise models of the national emergency medical rescue team
Dan ZHOU ; Jian YIN ; Caiping GAO ; Lingyu LI ; Liming ZHAO ; Zhongmin LIU
Shanghai Journal of Preventive Medicine 2024;36(3):262-268
ObjectiveTo improve the response capabilities to disasters and prevent major epidemics, it is of practical use to study the capability evaluation system of the national emergency medical rescue team that combines theoretical training and practical exercises, to enhance the overall quality of the teams. MethodsFirst, a capability assessment system for the national emergency medical rescue team was constructed based on the INSARAG External Classification (IEC) standards of the national emergency medical rescue team. Then, based on the outcome based education (OBE) concept, we conducted innovative research on the curriculum design and exercise programs for team building and member training. Finally, an empirical analysis was conducted on the effectiveness of the evaluation system and training exercises based on the statistical analysis of the comprehensive quality evaluation of the Shanghai national emergency medical rescue team from 2020 to 2023, as well as the empirical analysis of the rescue exercise on the Cruise of spectrum. ResultsBased on the linear regression analysis of each core competency indicators, the five core competencies in the evaluation system, including rescue skills, medical and health knowledge, disaster coping ability, team cooperation ability, and mental resilience training, were positively correlated with the cumulative number of trainings (r=0.71, r=0.76, r=0.81, r=0.84, r=0.96,all P<0.05), indicating that the training was effective and the course design was reasonable. Empirical cases showed that the three-dimensional rescue drill model had remarkable results in the actual combat application and ability improvement of team members. ConclusionThe training courses and drills designed based on the three-level assessment system are effective in improving the comprehensive capabilities of the national emergency medical rescue team.
8.Diagnostic value of plasma SPINK4 expression in colorectal adenocarcinoma and progressive adenoma
Longmei ZHOU ; Ping LI ; Yuhuan SHANG ; Yanling WANG ; Chunying YIN ; Dan LI ; Peiyuan HE
Chongqing Medicine 2024;53(1):50-54
Objective To investigate the clinical diagnostic value of plasma serine protease inhibitor Ka-zal-type 4(SPINK4)expression in colorectal adenocarcinoma(CRC)and progressive adenoma(AA).Methods A total of 62 patients with CRC(CRC group)and 15 patients with AA(AA group)diagnosed by colonoscopy and pathological examination in this hospital from June 2020 to December 2021 were selected,and 22 healthy people undergoing physical examination during the same period were selected as the HC group.The expression of SPINK4 in plasma was detected by ELISA,and the expression of CEA in plasma was detected by electrochemiluminescence,and the correlation was analyzed.The diagnostic efficiency was analyzed by re-ceiver operating characteristic(ROC)curve,and the expression of p53 in CRC tissues was detected by immu-nohistochemistry.Results The expression of plasma SPINK4 in the CRC group and AA group was lower than that in the HC group(Z=3.72,-0.41,P<0.05),and the expression of CEA in the CRC group was higher than that in the HC group(Z=-3.63,P<0.05).The area under the curve(AUC),accuracy,sensi-tivity and specificity of SPINK4 combined with CEA in the diagnosis of CRC and AA were higher than those of SPINK4 and CEA alone.The positive rate of mutant type p53 in SPINK4 low expression group and CEA high ex-pression group was significantly increased in CRC patients(72.55%,75.00%,P<0.05).Conclusion The expression of plasma SPINK4 is decreased in CRC and AA,and the combined detection of SPINK4 and CEA has a good di-agnostic efficiency in CRC and AA.
9.Study on the Mechanism of Guanyuan Mingmen Sequential Acupuncture Activating FSHR/cAMP/PKA Pathway to Promote Granulosa Cell Proliferation in POI Model Rats
Jiang-Hong XU ; Yue-Lai CHEN ; Ping YIN ; Xue-Dan ZHAO ; Hui-Min ZHENG ; Jun-Wei HU ; Lu-Min LIU
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(4):965-972
Objective To observe the therapeutic effects and mechanisms of Guanyuan Mingmen Sequential Acupuncture on rats with premature ovarian insufficiency(POI)model.Methods Female SD rats were divided into the blank group,the model group,the protein kinase A(PKA)inhibitor(H89)+acupuncture group,and the acupuncture group,with 12 rats in each group.Except for the blank group,the POI model was prepared by gavage with Tripterygium Glycosides Tablets in the other three groups of rats.After the model was successfully established,the blank group and the model group were bundled once a day;in the acupuncture group,Guanyuan(RN4)point was taken during the intermotility period,and in the pre-motility period,Mingmen(DU4)point was taken;in the H89+acupuncture group,the intervention was performed in accordance with the acupuncture protocol of the acupuncture group,and H89 was injected intraperitoneally for 30 minutes prior to each acupuncture session.Continuous intervention was performed for 20 days.Samples were taken from each group of rats in the first estrus period and in proestrus period after intervention.Enzyme-linked immunosorbent assay(ELISA)was used to measure the levels of follicle stimulating hormone(FSH)and estradiol(E2)during the estrous phase,Western Blot was used to measure the protein expressions of follicle stimulating hormone receptor(FSHR)and aromatase P450(P450arom)during the estrous phase,and the activity of granulocytes during the estrous phase and the proestrus phase were measured using the cell-counting kit 8(CCK-8)method.The immunohistochemistry method was used to detect the protein expression of pre-motility proliferating cell nuclear antigen(PCNA).Results(1)Compared with the blank group,the serum FSH level of the model group and H89+acupuncture group was significantly increased(P<0.01),and the E2 level was significantly decreased(P<0.001);there was no difference between the FSH level of the H89+acupuncture group and that of the model group(P>0.05),and the E2 level of the H89+acupuncture group was lower than that of the model group(P<0.05);the FSH level of the acupuncture group was lower than that of the model group and that of the H89+acupuncture group(P<0.05),had no difference with the blank group(P>0.05),E2 level was significantly higher than the model group and H89+ acupuncture group(P<0.01),still being lower than the blank group(P<0.05).(2)The protein expressions of FSHR and P450arom in the model group and H89 + acupuncture group was lower than those in the blank group;the protein expression of FSHR in the H89 + acupuncture group was not different from that in the model group(P>0.05),while the protein expression level of P450arom was lower than that in the model group(P<0.05);the protein expression levels of FSHR and P450arom in the acupuncture group were higher than those in the model group and H89 + acupuncture group,but still lower than those in the blank group(P<0.05).(3)Both GCs activity and average optical density value of PCNA in the model group and H89+acupuncture group were lower than the blank group(P<0.05);both GCs activity and average optical density value of PCNA in the H89+acupuncture group were lower than the model group(P<0.05);the activity of GCs and average optical density value of PCNA of the acupuncture group were significantly higher than that of the model group and H89+acupuncture group(P<0.05 or P<0.01).Conclusion Guanyuan Mingmen Sequential Acupuncture can regulate sex hormone levels,increase GCs activity and promote GCs cell proliferation by up-regulating protein expressions of follicle stimulating hormone receptor(FSHR)/cyclic adenosine monophosphate(cAMP)/protein kinase A(PKA)pathway FSHR,P450arom,thus improving POI.
10.JIA Hongxiao's Clinical Experience in Treating Cognitive Impairments in Schizophrenia based on Five Spirits Stored in Corresponding Viscera Theory
Yanzhe NING ; Xia YIN ; Sitong FENG ; Dan WANG ;
Journal of Traditional Chinese Medicine 2024;65(4):352-356
This paper summarized professor JIA Hongxiao's experience in treating cognitive impairments in schizophrenia patients upon five spirits stored in corresponding viscera theory. By elucidating the cognitive psychological connotation of the five spirits stored in corresponding viscera theory, it is proposed that the cognitive impairment of schizophrenia should be differentiated and treated based on the symptom characteristics of different cognitive domain impairments in schizophrenia. The key pathogenesis of impairments to cognitive domains such as information processing speed, executive control ability and will is kidney deficiency, liver hyperactivity, and heart spirit restlessness, for which the treatment is to boost the kidney and calm the liver, nourish the heart and calm the mind, using Shizhen Anshen Formula (石珍安神方) modifications. The main pathogenesis of memory and attention cognitive impairment is spleen-kidney depletion and lung corporeal soul failing to descend, for which it is suggested to fortify the spleen and supplement kidney, boost lung and direct qi downward using Jianpi Bushen Formula (健脾补肾方) modifications.


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