1.Expert Consensus on Clinical Application of Qinbaohong Zhike Oral Liquid in Treatment of Acute Bronchitis and Acute Attack of Chronic Bronchitis
Jian LIU ; Hongchun ZHANG ; Chengxiang WANG ; Hongsheng CUI ; Xia CUI ; Shunan ZHANG ; Daowen YANG ; Cuiling FENG ; Yubo GUO ; Zengtao SUN ; Huiyong ZHANG ; Guangxi LI ; Qing MIAO ; Sumei WANG ; Liqing SHI ; Hongjun YANG ; Ting LIU ; Fangbo ZHANG ; Sheng CHEN ; Wei CHEN ; Hai WANG ; Lin LIN ; Nini QU ; Lei WU ; Dengshan WU ; Yafeng LIU ; Wenyan ZHANG ; Yueying ZHANG ; Yongfen FAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):182-188
The Expert Consensus on Clinical Application of Qinbaohong Zhike Oral Liquid in Treatment of Acute Bronchitis and Acute Attack of Chronic Bronchitis (GS/CACM 337-2023) was released by the China Association of Chinese Medicine on December 13th, 2023. This expert consensus was developed by experts in methodology, pharmacy, and Chinese medicine in strict accordance with the development requirements of the China Association of Chinese Medicine (CACM) and based on the latest medical evidence and the clinical medication experience of well-known experts in the fields of respiratory medicine (pulmonary diseases) and pediatrics. This expert consensus defines the application of Qinbaohong Zhike oral liquid in the treatment of cough and excessive sputum caused by phlegm-heat obstructing lung, acute bronchitis, and acute attack of chronic bronchitis from the aspects of applicable populations, efficacy evaluation, usage, dosage, drug combination, and safety. It is expected to guide the rational drug use in medical and health institutions, give full play to the unique value of Qinbaohong Zhike oral liquid, and vigorously promote the inheritance and innovation of Chinese patent medicines.
2.Trends in global burden due to visceral leishmaniasis from 1990 to 2021 and projections up to 2035
Guobing YANG ; Aiwei HE ; Yongjun LI ; Shan LÜ ; Muxin CHEN ; Liguang TIAN ; Qin LIU ; Lei DUAN ; Yan LU ; Jian YANG ; Shizhu LI ; Xiaonong ZHOU ; Jichun WANG ; Shunxian ZHANG
Chinese Journal of Schistosomiasis Control 2025;37(1):35-43
Objective To investigate the global burden of visceral leishmaniasis (VL) from 1990 to 2021 and predict the trends in the burden of VL from 2022 to 2035, so as to provide insights into global VL prevention and control. Methods The global age-standardized incidence, prevalence, mortality and disability-adjusted life years (DALYs) rates of VL and their 95% uncertainty intervals (UI) were captured from the Global Burden of Disease Study 2021 (GBD 2021) data resources. The trends in the global burden of VL were evaluated with average annual percent change (AAPC) and 95% confidence interval (CI) from 1990 to 2021, and gender-, age-, country-, geographical area- and socio-demographic index (SDI)-stratified burdens of VL were analyzed. The trends in the global burden of VL were projected with a Bayesian age-period-cohort (BAPC) model from 2022 to 2035, and the associations of age-standardized incidence, prevalence, mortality, and DALYs rates of VL with SDI levels were examined with a smoothing spline model. Results The global age-standardized incidence [AAPC = -0.25%, 95% CI: (-0.25%, -0.24%)], prevalence [AAPC = -0.06%, 95% CI: (-0.06%, -0.06%)], mortality [AAPC = -0.25%, 95% CI: (-0.25%, -0.24%)] and DALYs rates of VL [AAPC = -2.38%, 95% CI: (-2.44%, -2.33%)] all appeared a tendency towards a decline from 1990 to 2021, and the highest age-standardized incidence [2.55/105, 95% UI: (1.49/105, 4.07/105)], prevalence [0.64/105, 95% UI: (0.37/105, 1.02/105)], mortality [0.51/105, 95% UI: (0, 1.80/105)] and DALYs rates of VL [33.81/105, 95% UI: (0.06/105, 124.09/105)] were seen in tropical Latin America in 2021. The global age-standardized incidence and prevalence of VL were both higher among men [0.57/105, 95% UI: (0.45/105, 0.72/105); 0.14/105, 95% UI: (0.11/105, 0.18/105)] than among women [0.27/105, 95% UI: (0.21/105, 0.33/105); 0.06/105, 95% UI: (0.05/105, 0.08/105)], and the highest mortality of VL was found among children under 5 years of age [0.24/105, 95% UI: (0.08/105, 0.66/105)]. The age-standardized incidence (r = -0.483, P < 0.001), prevalence (r = -0.483, P < 0.001), mortality (r = -0.511, P < 0.001) and DALYs rates of VL (r = -0.514, P < 0.001) correlated negatively with SDI levels from 1990 to 2021. In addition, the global burden of VL was projected with the BAPC model to appear a tendency towards a decline from 2022 to 2035, and the age-standardized incidence, prevalence, mortality and DALYs rates were projected to be reduced to 0.11/105, 0.03/105, 0.02/105 and 1.44/105 in 2035, respectively. Conclusions Although the global burden of VL appeared an overall tendency towards a decline from 1990 to 2021, the burden of VL showed a tendency towards a rise in Central Asia and western sub-Saharan African areas. The age-standardized incidence and prevalence rates of VL were relatively higher among men, and the age-standardized mortality of VL was relatively higher among children under 5 years of age. The global burden of VL was projected to continue to decline from 2022 to 2035.
3.Clinical characteristics and prognosis of male dermatomyositis patients with positive anti-melanoma differentiation associated gene 5 antibody
Yitian SHI ; Fenghong YUAN ; Ting LIU ; Wenfeng TAN ; Ju LI ; Min WU ; Zhanyun DA ; Hua WEI ; Lei ZHOU ; Songlou YIN ; Jian WU ; Yan LU ; Dinglei SU ; Zhichun LIU ; Lin LIU ; Longxin MA ; Xiaoyan XU ; Yinshan ZANG ; Huijie LIU ; Tianli REN
Chinese Journal of Rheumatology 2024;28(1):44-49
Objective:To investigate the clinical features and prognosis of male with anti-melanoma differentiation-associated gene 5 (MDA5) autoantibody.Methods:The clinical data of 246 patients with DM and anti-MDA5 autoantibodies hospitalized by Jiangsu Myositis Cooperation Group from 2017 to 2020 were collected and retrospectively analyzed. Chi-square test was performed to compared between counting data groups; Quantitative data were expressed by M ( Q1, Q3), and rank sum test was used for comparison between groups; Single factor survival analysis was performed by Kaplan-Meier method and Log rank test; Cox regression analysis were used for multivariate survival analysis. Results:①The male group had a higher proportion of rash at the sun exposure area [67.1%(47/70) vs 52.8%(93/176), χ2=4.18, P=0.041] and V-sign [50.0%(35/70) vs 30.7%(54/176), χ2=8.09, P=0.004] than the female group. The male group had higher levels of creatine kinase [112(18, 981)U/L vs 57 (13.6, 1 433)U/L, Z=-3.50, P<0.001] and ferritin [1 500 (166, 32 716)ng/ml vs 569 (18, 14 839)ng/ml, Z=-5.85, P<0.001] than the female group. The proportion of ILD [40.0%(28/70) vs 59.7%(105/176), χ2=7.82, P=0.020] patients and the red blood cell sedimentation rate[31.0(4.0, 101.5)mm/1 h vs 43.4(5.0, 126.5)mm/1 h, Z=-2.22, P=0.026] in the male group was lower than that of the female group, but the proportion of rapidly progressive interstitial lung disease (PR-ILD) [47.1%(33/70) vs 31.3%(55/176), χ2=5.51, P=0.019] was higher than that of the female group. ②In male patients with positive anti-MDA5 antibodies,the death group had a shorter course of disease[1.0(1.0, 3.0) month vs 2.5(0.5,84) month, Z=-3.07, P=0.002], the incidence of arthritis [16.7%(4/24) vs 42.2%(19/45), χ2=4.60, P=0.032] were low than those in survival group,while aspartate aminotransferase (AST)[64(22.1, 565)U/L vs 51(14,601)U/L, Z=-2.42, P=0.016], lactate dehydrogenase (LDH) [485(24,1 464)U/L vs 352(170, 1 213)U/L, Z=-3.38, P=0.001], C-reactive protein (CRP) [11.6(2.9, 61.7) mg/L vs 4.95(0.6, 86.4) mg/L, Z=-1.96, P=0.050], and ferritin levels [2 000(681, 7 676) vs 1 125 (166, 32 716)ng/ml, Z=-3.18, P=0.001] were higher than those in the survival group, and RP-ILD [95.8%(23/24) vs 22.2%(10/45), χ2=33.99, P<0.001] occurred at a significantly higher rate. ③Cox regression analysis indicated that the course of disease LDH level, and RP-ILD were related factors for the prognosis of male anti-MDA5 antibodies [ HR (95% CI)=0.203(0.077, 0.534), P=0.001; HR (95% CI)=1.002(1.001, 1.004), P=0.003; HR (95% CI)=95.674 (10.872, 841.904), P<0.001]. Conclusion:The clinical manifestations of male anti-MDA5 antibody-positive patients are different from those of female. The incidence of ILD is low, but the proportion of PR-ILD is high. The course of disease, serum LDH level, and RP-ILD are prognostic factors of male anti-MDA5 antibody-positive patients.
4.Mechanism of salvianolic acid B protecting H9C2 from OGD/R injury based on mitochondrial fission and fusion
Zi-xin LIU ; Gao-jie XIN ; Yue YOU ; Yuan-yuan CHEN ; Jia-ming GAO ; Ling-mei LI ; Hong-xu MENG ; Xiao HAN ; Lei LI ; Ye-hao ZHANG ; Jian-hua FU ; Jian-xun LIU
Acta Pharmaceutica Sinica 2024;59(2):374-381
This study aims to investigate the effect of salvianolic acid B (Sal B), the active ingredient of Salvia miltiorrhiza, on H9C2 cardiomyocytes injured by oxygen and glucose deprivation/reperfusion (OGD/R) through regulating mitochondrial fission and fusion. The process of myocardial ischemia-reperfusion injury was simulated by establishing OGD/R model. The cell proliferation and cytotoxicity detection kit (cell counting kit-8, CCK-8) was used to detect cell viability; the kit method was used to detect intracellular reactive oxygen species (ROS), total glutathione (t-GSH), nitric oxide (NO) content, protein expression levels of mitochondrial fission and fusion, apoptosis-related detection by Western blot. Mitochondrial permeability transition pore (MPTP) detection kit and Hoechst 33342 fluorescence was used to observe the opening level of MPTP, and molecular docking technology was used to determine the molecular target of Sal B. The results showed that relative to control group, OGD/R injury reduced cell viability, increased the content of ROS, decreased the content of t-GSH and NO. Furthermore, OGD/R injury increased the protein expression levels of dynamin-related protein 1 (Drp1), mitofusions 2 (Mfn2), Bcl-2 associated X protein (Bax) and cysteinyl aspartate specific proteinase 3 (caspase 3), and decreased the protein expression levels of Mfn1, increased MPTP opening level. Compared with the OGD/R group, it was observed that Sal B had a protective effect at concentrations ranging from 6.25 to 100 μmol·L-1. Sal B decreased the content of ROS, increased the content of t-GSH and NO, and Western blot showed that Sal B decreased the protein expression levels of Drp1, Mfn2, Bax and caspase 3, increased the protein expression level of Mfn1, and decreased the opening level of MPTP. In summary, Sal B may inhibit the opening of MPTP, reduce cell apoptosis and reduce OGD/R damage in H9C2 cells by regulating the balance of oxidation and anti-oxidation, mitochondrial fission and fusion, thereby providing a scientific basis for the use of Sal B in the treatment of myocardial ischemia reperfusion injury.
5.Discussion on the Pathogenesis of Osteonecrosis of the Femoral Head Under the System of Non-uniform Settlement During Bone Resorption and Multidimensional Composite Bowstring Working in Coordination with the Theory of Liver-Kidney and Muscle-Bone Based on the Concept of Liver and Kidney Sharing the Common Source
Gui-Xin ZHANG ; Feng YANG ; Le ZHANG ; Jie LIU ; Zhi-Jian CHEN ; Lei PENG ; En-Long FU ; Shu-Hua LIU ; Chang-De WANG ; Chun-Zhu GONG
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(1):239-246
From the perspective of the physiological basis of liver and kidney sharing the common source in traditional Chinese medicine(TCM),and by integrating the theory of kidney dominating bone,liver dominating tendon,and meridian sinew of TCM as well as the bone resorption and collapse theory,and non-uniform settlement theory and lower-limb musculoskeletal bowstring structure theory of modern orthopedics,the pathogenesis of osteonecrosis of the femoral head(ONFH)under the system of non-uniform settlement during bone resorption and multidimensional composite bowstring working in coordination with the theory of liver-kidney and muscle-bone was explored.The key to the TCM pathogenesis of ONFH lies in the deficiency of the liver and kidney,and then the imbalance of kidney yin-yang leads to the disruption of the dynamic balance of bone formation and bone resorption mediated by osteoblasts-osteoclasts,which manifests as the elevated level of bone metabolism and the enhancement of focal bone resorption in the femoral head,and then leads to the necrosis and collapse of the femoral head.It is considered that the kidney dominates bone,liver dominates tendon,and the tendon and bone together constitute the muscle-bone-joint dynamic and static system of the hip joint.The appearance of collapse destroys the originally balanced muscle-bone-joint system.Moreover,the failure of liver blood in the nourishment of muscles and tendons further exacerbates the imbalance of the soft tissues around the hip joint,accelerates the collapse of the muscle-bone-joint dynamic and static system,speeds up the process of femoral head collapse,and ultimately results in irreversible outcomes.Based on the above pathogenesis,the systematic integrative treatment of ONFH should be based on the TCM holistic concept,focuses on the focal improvement of internal and external blood circulation of the femoral head by various approaches,so as to rebuild the coordination of joint function.Moreover,attention should be paid to the physical constitution of the patients,and therapy of tonifying the kidney and regulating the liver can be used to restore the balance between osteogenesis and osteoblastogenesis,and to reconstruct the muscle-bone-joint system,so as to effectively delay or even prevent the occurrence of ONFH.
6.A clinical and electrodiagnostic study of peripheral neuropathy in prediabetic patients
Fan JIAN ; Lin CHEN ; Na CHEN ; Jingfen LI ; Ying WANG ; Lei ZHANG ; Feng CHENG ; Shuo YANG ; Hengheng WANG ; Lin HUA ; Ruiqing WANG ; Yang LIU ; Hua PAN ; Zaiqiang ZHANG
Chinese Journal of Neurology 2024;57(3):248-254
Objective:To explore the clinical and electrophysiological characteristics of peripheral neuropathy in prediabetic patients.Methods:Subjects aged 20-65 years with high-risk factors of impaired glycemia enrolled in Beijing Tiantan Hospital, Capital Medical University from 2019 to 2022 were recruited to conduct oral glucose tolerance test, after excluding other causes of neuropathy or radiculopathy. Patients with impaired fasting glucose or impaired glucose tolerance were defined by American Diabetes Association criteria. These patients were divided into clinical polyneuropathy (PN) and clinical non-PN groups, according to the 2010 Toronto consensus criteria and the presence of PN symptoms and signs or not. Nerve conduction studies (NCS), F wave, sympathetic skin response (SSR), R-R interval variation (RRIV) and current perception thresholds (CPT) were performed and the abnormal rate was compared between different electrodiagnostic methods and between clinical subgroups.Results:Among the 73 prediabetic patients ultimately enrolled, only 20 (27.4%) can be diagnosed as clinical PN according to the Toronto consensus criteria. The abnormal rate of CPT (68.5%, 50/73) was significantly higher than those of F wave (2.7%, 2/73), lower limb NCS (0, 0/73), upper limb NCS changes of carpal tunnel syndrome (26.0%, 19/73), SSR (6.8%, 5/73) and RRIV (5.5%, 4/73; McNemar test, all P<0.001). With sinusoid-waveform current stimuli at frequencies of 2 000 Hz, 250 Hz and 5 Hz, the CPT device was used to measure cutaneous sensory thresholds of large myelinated, small myelinated and small unmyelinated sensory fibers respectively. CPT revealed a 21.9% (16/73) abnormal rate of unmyelinated C fiber in the hands of prediabetic patients, significantly higher than that of large myelinated Aβ fibers [8.2% (6/73), χ2=5.352, P=0.021]. Both abnormal rates of small myelinated Aδ [42.5% (31/73)] and unmyelinated C fibers [39.7% (29/73)] in the feet of prediabetic patients were significantly higher than that of large myelinated Aβ fibers [11.0% (8/73), χ2=18.508, 15.965, both P<0.001]. Compared with the clinical non-PN group, the abnormal rates of CPT [90.0% (18/20) vs 60.4% (32/53), χ2=5.904, P=0.015] and SSR [20.0% (4/20) vs 1.9% (1/53), P=0.016) were significantly higher in the clinical PN group. Conclusions:Peripheral neuropathies in prediabetic patients are usually asymptomatic or subclinical, and predispose to affect unmyelinated and small myelinated sensory fibers. Selective electrodiagnostic measurements of small fibers help to detect prediabetic neuropathies in the earliest stages of the disease.
7.Effects of Zuogui Jiangtang Jieyu Formula (左归降糖解郁方) on Dendritic Spines of Hippocampal Dentate Gyrus and Wnt5a/RhoA Signaling Pathway in Diabetic with Depression Model Rats
Hui YANG ; Wei LI ; Shihui LEI ; Fan JIANG ; Jian LIU ; Jinxi WANG ; Yi YANG ; Yuhong WANG
Journal of Traditional Chinese Medicine 2024;65(5):520-528
ObjectiveTo explore the potential mechanism of Zuogui Jiangtang Jieyu Formula (左归降糖解郁方, ZJJF) for diabetic rats with depression. MethodsSixty rats were randomly divided into normal group, model group, wingless MMTV integration site family member 5a (Wnt5a) agonist group, ZJJF group, and ZJJF plus Wnt5a inhibitor group, with 12 rats in each group. Except for the normal group, the rats were fed with high-fat chow, streptozotocin injection, and chronic mild unpredictable stress combination, to establish model of diabetes mellitus complicated with depression. After successful modelling, rats in the Wnt5a agonist group were given bilateral hippocampal stereotactic injections of Wnt5a agonist Foxy-5 with 5 μl each for 7 consecutive days; rats in ZJJF group were given 20.52 g/(kg·d) of ZJJF by gavage; rats in ZJJF plus Wnt5a inhibitor group were given the drug by gavage, and bilateral hippocampal stereotactic injections of Wnt5a inhibitors Box5, with the same dosage and injection method as above. The normal group and model group were given 10 ml/(kg·d) of normal saline by gavage. All groups were gavaged for 4 consecutive weeks. At the end of the intervention, the depression-like behaviour of rats was evaluated using the forced swimming experiment (immobility time) and the absent field experiment (number of activities); the blood glucose and insulin levels of rats were measured and the insulin resistance index was calculated; the dendritic morphology of dentate gyrus neurons in the hippocampus was observed using Golgi staining; the level of dentate gyrus neuron proliferation was measured using 5-bromodeoxyuracil nucleoside (Brdu) injection and immunofluorescence; RT-qPCR and Western blot were used to detect the mRNA and protein expression of Wnt5a, Ras homologue genomic member A (RhoA) and Rho homologue-associated coiled-coil protein kinase 1 (ROCK1) in the dentate gyrus. ResultsCompared with the normal group, rats in the model group had significantly higher blood glucose, insulin and insulin resistance indices, longer immobility time, fewer activities, lower Brdu integral optical density values and Wnt5a, RhoA, ROCK1 protein and mRNA expression in the dentate gyrus of the hippocampus (P<0.05 or P< 0.01); the dendritic branches of rat hippocampal dentate gyrus neurons could be seen to be significantly reduced or broken, and their length shortened. Compared with the model group, the blood glucose, insulin and insulin resistance indices of rats in ZJJF group and the ZJJF plus Wnt5a inhibitor group significantly reduced (P<0.05 or P<0.01); the immobility time of rats in the Wnt5a agonist group and ZJJF group was significantly shortened, the number of activities increased, the Brdu integral optical density values elevated, and the Wnt5a, RhoA, ROCK1 protein and mRNA expression elevated (P<0.05 or P<0.01), and the number of dendritic branches of hippocampal dentate gyrus neurons significantly increased, the length lengthened, and the complexity of dendrites increased. Compared with the Wnt5a agonist group, rats in the ZJJF group showed significant decrease in blood glucose, insulin and insulin resistance indices, prolongation of immobilisation time, reduction in the number of activities, and reduction in the Brdu integral optical density value; except for the Wnt5a mRNA in ZJJF group, Wnt5a, RhoA, ROCK1 protein and mRNA expression reduced in both ZJJF group and ZJJF plus Wnt5a inhibitor group (P<0.05 or P<0.01). Compared with ZJJF group, Wnt5a, RhoA, ROCK1 protein and mRNA expression were reduced in ZJJF plus Wnt5a inhibitor group (P<0.05 or P<0.01). ConclusionZJJF can improve hyperglycemia and depressive-like behaviours in rat models of diabetes with depression, and its antidepressant effects may be related to the activation of hippocampal Wnt5a/RhoA signaling and promotion of dentate gyrus neuron dendritic growth.
8.Mechanism of Zuogui Jiangtang Jieyu Prescription in Treatment of Diabetes with Depression Based on GSEA and STEM
Shihui LEI ; Wei LI ; Jinxi WANG ; Jian LIU ; Pan MENG ; Yuhong WANG ; Hui YANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(18):98-106
ObjectiveTo explore and verify the key pathway of Zuogui Jiangtang Jieyu prescription in the treatment of diabetes with depression by means of gene set enrichment analysis (GSEA) and short time-series expression miner (STEM). MethodSD rats were randomly divided into six groups, including a normal group, a model group, high, medium, and low dose groups of Zuogui Jiangtang Jieyu prescription, and a positive drug group. The model of diabetes with depression was established by high-fat feeding, streptozotocin (STZ) injection, and chronic mild unpredictable stress. The high, medium, and low dose groups of Zuogui Jiangtang Jieyu prescription were orally administered at 20.52, 10.26, and 5.13 g·kg-1 respectively. The positive drug group was orally administered 0.18 g·kg-1 metformin and 1.8 g·kg-1 fluoxetine. The rats in the normal group and model group were administered with an equal volume of distilled water. After 28 days, the animals were tested for depressive-like behaviors and cognitive function using the forced swimming test and Morris water maze. Fasting blood glucose was measured using blood glucose test strips. Cholesterol and triglyceride levels were measured using enzyme-linked immunosorbent assay (ELISA). Three hippocampus samples were randomly selected from the normal group, the model group, the high dose group of Zuogui Jiangtang Jieyu prescription for high-throughput transcriptome sequencing. Differential gene analysis, GSEA analysis, and STEM analysis were used to screen the key pathways and target genes of Zuogui Jiangtang Jieyu prescription in the treatment of diabetes with depression. Key target genes were validated using real-time fluorescence quantitative PCR (Real-time PCR). The expression of the signal protein mediated by the target genes was detected by Western blot. ResultCompared with the results in the normal group, the fasting blood glucose, cholesterol, and triglyceride levels in the model group were significantly increased (P<0.01). Moreover, the immobility time in the forced swimming test was significantly increased, while the time to climb the platform was significantly prolonged, and the search distance in the target quadrant was significantly reduced in the Morris water maze test (P<0.05,P<0.01). Compared with the model group, the high dose of Zuogui Jiangtang Jieyu prescription significantly reduced the levels of blood glucose, cholesterol, and triglycerides in rats with diabetes with depression (P<0.05,P<0.01), reduced the immobility time in the forced swimming test, shortened the stage time in the Morris water maze test, and increased the search distance ratio in the target area (P<0.05,P<0.01). Transcriptome sequencing differential analysis showed that the normal group had 1 366 differentially expressed genes compared to the model group, while the model group had 1 149 differentially expressed genes compared to the high dose group of Zuogui Jiangtang Jieyu prescription, with 581 intersecting genes. The GSEA results showed that there were 9 sets of differentially expressed genes between the normal group and the model group, and 43 sets of differentially expressed genes between the model group and the high dose group of Zuogui Jiangtang Jieyu prescription, with 7 intersecting gene sets. STEM analysis showed that according to the analysis order of the normal group, model group, and high dose group of Zuogui Jiangtang Jieyu prescription, two significantly different trend clustering groups were obtained. One key gene set for axonal guidance, as well as key target signal elements Sema3c, Sema7a, Robo3, Epha8, and Epha7, were identified through synthesizing the three analysis results. Real-time PCR validated that compared with the results in the normal group, the mRNA expression of Robo3, Sema7a, and Epha7 in the hippocampus of the model rats was significantly reduced (P<0.05, P<0.01). Compared with the model group, the high dose of Zuogui Jiangtang Jieyu prescription significantly increased the mRNA expression of Robo3, Sema7a, and Epha7 (P<0.05, P<0.01). Western blot results showed that compared with the results in the normal group, the Sema7a, ITGB1, and FAK protein expression in the hippocampus of the model group was significantly reduced (P<0.01). Compared with the model group, the high dose of Zuogui Jiangtang Jieyu prescription significantly increased the protein expression of Sema7a, ITGB1, and FAK in the hippocampus (P<0.05,P<0.01). ConclusionZuogui Jiangtang Jieyu prescription may treat diabetes with depression by regulating axonal guidance based on the Sema7a/ITGB1 signaling pathway.
9.Spectrum-effect relationship combined with bioactivity evaluation to discover the main antidepressant active components of Baihe Dihuang decoction
Chao HU ; Hong-qing ZHAO ; Jian LIU ; Lu WANG ; Lei YANG ; Shui-han ZHANG ; Lin TANG
Acta Pharmaceutica Sinica 2024;59(5):1364-1373
The study utilized spectral correlation analyses combined with bioactivity evaluation to examine the effective components of antidepressants in the Baihe Dihuang decoction. Firstly, the chemical fingerprints for different extraction parts in the Baihe Dihuang decoction were achieved using HPLC and UHPLC-MS technology. Then, in order to evaluate the antidepressant effect of Baihe Dihuang decoction, the animal experimental protocol has been reviewed and approved by Laboratory Animal Ethics Committee of Hunan University of Chinese Medicine (No. LLBH-202104270001), in compliance with the Institutional Animal Care Guidelines. We recorded the distance of autonomous movement of mice in open field experiment, the immobility time of tail suspension test, and the forced swimming. Additionally, we measured the content of neurotransmitters. Finally, Pearson analysis, grey correlation analysis, and orthogonal partial least squares regression analysis were utilized to establish the correlation between antidepressant efficacy indicators and fingerprinting. The spectrum-effect relationship results were confirmed through the in vitro activity verification. This study demonstrated that regaloside A, B, C, catalpol, and Isoacteoside might be the main antidepressant components in Baihe Dihuang decoction. Furthermore, it was found that using diverse mathematical models and bioactivity evaluation could enhance the accuracy of the spectral correlation analyses results.
10.Isolation, chiral separation and absolute configuration determination of lignanoids from an aqueous extract of the Angelica sinensis root head
Xiao-yi ZHANG ; Zhao XIA ; Xiao-qiang LEI ; Wei-ping LI ; Rong LIU ; Qing-lan GUO ; Jian-gong SHI
Acta Pharmaceutica Sinica 2024;59(7):2077-2086
From an aqueous extract of the

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