1.Research Tackling Paradigm and Technological Layout Strategies Based on Erectile Dysfunction, A Clinical Dominant Disease of Traditional Chinese Medicine
Qi ZHAO ; Yun CHEN ; Baoxing LIU ; Xuejun SHANG ; Fei SUN ; Xiaozhi ZHAO ; Zhigang WU ; Chao SUN ; Peihai ZHANG ; Wanjun CHENG ; Xing ZHOU ; Zhan QIN ; Yufeng PAN ; Weiwei TAO ; Jianhuai CHEN ; Mei MO ; Xiaoxiao ZHANG ; Xing ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):291-299
To thoroughly implement the strategic deployment outlined in the Opinions of the Central Committee of the Communist Party of China and the State Council on Promoting the Inheritance and Innovative Development of Traditional Chinese Medicine regarding research on dominant diseases of traditional Chinese medicine and to uphold the development philosophy of equal emphasis on traditional Chinese medicine and western medicine,the China Association of Chinese Medicine has fully played a leading academic role by systematically organizing and conducting a series of academic youth salons on clinical dominant diseases of traditional Chinese medicine. On September 13,2024,the 36th Youth Salon on Clinical Dominant Diseases was successfully held in Nanjing,focusing on the advantages of traditional Chinese medicine and the integrative traditional Chinese medicine and western medicine in the diagnosis and treatment of erectile dysfunction (ED). The conference brought together leading experts from traditional Chinese medicine,western medicine,and interdisciplinary fields,facilitating in-depth multidisciplinary discussions that led to key consensus on optimizing traditional Chinese medicine treatment protocols for ED,researching and developing new drugs of traditional Chinese medicine,and advancing interdisciplinary development in traditional Chinese medicine. This salon systematically sorted out the clinical strengths and distinctive features of traditional Chinese medicine in the diagnosis and treatment of ED. Based on current research foundations and clinical needs,it identified key directions for future scientific layout and scientific research tackling: (1) Standardization of syndrome differentiation system of traditional Chinese medicine for ED. (2) Optimization and standardization of intervention methods of integrated traditional Chinese medicine and western medicine. (3) High-quality clinical research guided by evidence-based medicine. (4) In-depth analysis of the pharmacological mechanisms of traditional Chinese medicine in the treatment of ED. (5) Clinical translation and application promotion of new drugs of traditional Chinese medicine. (6) Interdisciplinary integration and innovation in traditional Chinese medicine. For each research direction,key focus areas,expected objectives,and clinical value were further refined,along with the establishment of a scientifically sound priority funding level evaluation system. Therefore,building on the series of salons on the ED-focused dominant diseases of traditional Chinese medicine,this paper provides standardized guidance for clinical practice of traditional Chinese medicine in ED management,effectively contributing to the high-quality development of traditional Chinese medicine. It serves as a valuable reference for national scientific and technological strategic layout, research and development decision-making in new drugs of traditional Chinese medicine,research topic planning,and clinical guideline formulation.
2.Gelian Tiaotang Pills Ameliorate Renal Fibrosis in db/db Mice via NLRP3/Caspase-1/GSDMD Pathway
Lihui FAN ; Zhigang WANG ; Xia YANG ; Xiaolong MEI ; Kun ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):136-145
ObjectiveTo investigate the effect of Gelian Tiaotang pills on renal fibrosis in db/db mice based on the nucleotide-binding domain leucine-rich repeat and pyrin domain-containing receptor 3 (NLRP3)/cysteinyl aspartate-specific proteinase (Caspase)-1/gasdermin D (GSDMD) signaling pathway. MethodsForty db/db mice were randomly assigned into model, positive control (0.001 3 g·kg·d-1 dapagliflozin suspension), and high-, medium-, and low-dose Gelian Tiaotang pills (3.12, 1.56, and 0.78 g·kg·d-1 suspension of Gelian Tiaotang pills, respectively) groups, with 8 mice in each group. Eight db/m mice were selected as the normal group. The normal group and model group were given equal volumes of pure water, while the drug interventions groups were administrated with corresponding agents by gavage once a day for 12 consecutive weeks. The general conditions of mice were observed daily. The fasting blood glucose (FBG) and body mass were measured every 4 weeks. Kidneys were weighed after sampling, and the kidney index was calculated. An automatic biochemical analyzer was used to measure the serum levels of triglyceride (TG), total cholesterol (TC), serum creatinine (SCr), and blood urea nitrogen (BUN). The pathological changes, extracellular matrix deposition, and renal fibrosis degree were examined by hematoxylin-eosin, periodic acid-schiff (PAS), and Masson staining, respectively. Enzyme-linked immunosorbent assay was employed to measure the levels of interleukin (IL)-1β and IL-18 in the renal tissue. Immunohistochemistry (IHC) was used to detect the localization and expression of fibronectin and collagen Ⅰ in the renal tissue. Western blot was employed to determine the protein levels of NLRP3, Caspase-1, cleaved Caspase-1, GSDMD, and GSDMD-N in the renal tissue. ResultsCompared with the normal group, the model group generally had poor general states and increases in the body mass, kidney weight, kidney index, and levels of FBG, TG, TC, SCr, and BUN (P<0.01). In addition, glomerular pyknosis, increased matrix, vacuolar degeneration of renal tubular epithelial cells, and interstitial infiltration of inflammatory cells were observed in the model group (P<0.01), together with rises in the levels of IL-1β and IL-18 in the renal tissue (P<0.01) and up-regulated protein levels of NLRP3, Caspase-1, cleaved Caspase-1, GSDMD, GSDMD-N, fibronectin, and collagen Ⅰ in the renal tissue (P<0.01). Compared with the model group, 12 weeks of drug interventions reduced the body mass, kidney weight, and kidney index and lowered the levels of FBG, TG, TC, SCr, and BUN in the serum and IL-1β and IL-18 in the renal tissue (P<0.05, P<0.01). Furthermore, drug interventions ameliorated the renal lesions and down-regulated the protein levels of NLRP3, Caspase-1, cleaved Caspase-1, GSDMD, GSDMD-N, fibronectin, and collagen Ⅰ in the renal tissue (P<0.05, P<0.01). The high-dose group of Gelian Tiaotang pills had the best effects. ConclusionGelian Tiaotang pills may inhibit pyroptosis and reduce inflammatory responses by regulating the NLRP3/Caspase-1/GSDMD signaling pathway, thus delaying the process of renal fibrosis in diabetes.
3.Robot system-assisted versus freehand screw revision for ankylosing spondylitis with lower cervical fractures: a multicenter retrospective study
Shuai LI ; Jiaojiao BAI ; Baorong HE ; Yanzheng GAO ; Wei MEI ; Xinyu LIU ; Yue ZHU ; Qingda LI ; Yukuan LEI ; Lei ZHU ; Zhigang ZHAO ; Yunfei HUANG ; Jinpeng DU ; Mingzhe FENG ; Ningbo CHEN ; Yansheng HUANG ; Xuefang ZHANG ; Zhen CHANG
Chinese Journal of Trauma 2025;41(5):440-448
Objective:To compare the efficacy of robot system-assisted versus freehand screw revision for ankylosing spondylitis (AS) with lower cervical fractures.Methods:A multicenter retrospective cohort study was conducted to analyze the clinical data of 57 patients with AS combined with lower cervical fractures admitted to Honghui Hospital Affiliated to Xi'an Jiaotong University School of Medicine, Henan Provincial People's Hospital, Zhengzhou Orthopedic Hospital, and Qilu Hospital of Shandong University, including 46 males and 11 females, aged 38-77 years [(65.4±9.5)years]. Injury segments involved C 3 in 7 patients, C 4 in 13, C 5 in 25, C 6 in 10, and C 7 in 2. All the patients underwent revision surgery, among whom, 22 patients were treated with robot system-assisted cervical pedicle screw placement (robot nailing group, with 190 screws), and 35 with freehand cervical pedicle screw placement (freehand nailing group, with 300 screws). The operative duration, intraoperative bleeding volume, frequency of intraoperative fluoroscopy, incision length, and length of hospital stay of the two groups were compared; the time of single nscrew insertion, the number of single nail revisions, the distance between screws and the anterior cortex, the accuracy of screw placement of grade 0 and grade 0+1 were recorded in the two groups. The visual analogue scale (VAS), Japanese Orthopedic Society (JOA) score, neck dysfunction index (NDI), American Spine Injury Association (ASIA) classification before operation, at 3 days, 3 months after operation and at the last follow-up were compared between the two groups. The complication rate was also noted. Results:All the patients were followed up for 12-16 months [(14.3±2.1)months]. The operative duration, intraoperative bleeding volume, and frequency of intraoperative fluoroscopy were (186.4±12.9)minutes, (486.1±68.6)ml, and (3.4±1.3)times in the robot nailing group, which were shorter or less than (206.7±14.4)minutes, (660.3±45.2)ml, and (13.5±3.6)times in the freehand nailing group ( P<0.01). The incision length was (9.4±2.4)cm in the robot nailing group, longer than (5.6±1.2)cm in the freehand nailing group ( P<0.01), and the length of hospital stay was (3.7±0.4)days, shorter than (4.4±1.4)days in the freehand nailing group ( P<0.01). The length of single nail insertion, the number of single nail revision, and the distance between the screws and the front cortex were (6.5±0.4)minutes, (1.1±0.1)times, and (3.5±1.3)mm in the robot nailing group, which were shorter or less than (11.6±0.2)minutes, (1.5±0.2)times, and (12.4±4.7)mm in the freehand nailing group ( P<0.01). The accuracy of the screw placement in the robot nailing group was 90.0% (171/190) and 95.8% (182/190) with level 0 and 0+1 screws, better than 80.0% (240/300) and 89.0% (267/300) in the freehand nailing group ( P<0.05). There was no significant difference in VAS, JOA score, NDI, or ASIA grading between the two groups before operation ( P>0.05). The VAS, JOA, and NDI scores at 3 days after operation were (3.1±0.6)points, (12.1±1.2)points, and (15.6±2.9)points, respectively in the robot nailing group, which were better than (5.0±1.4)points, (11.3±1.1)points and (22.5±3.7)points, respectively in the freehand nailing group ( P<0.05). No statistically significant difference was observed in the ASIA grade between the two groups at 3 days after operation ( P>0.05). There were no significant differences in VAS, JOA, NDI scores, or ASIA grading between the two groups at 3 months after operation and at the last follow-up ( P>0.05). Compared with those before operation, the VAS, JOA, NDI scores, and ASIA grading were significantly improved at 3 days, 3 months after operation and at the last follow-up in the two groups, which were further improved with the passage of time. Two patients in the robot nailing group had pneumonia, with a complication rate of 9% (2/22), while 2 patients in the freehand nailing group had dural sac rupture and cerebrospinal fluid leakage and 3 had lung infection after operation, with a complication rate of 14% (5/35) ( P<0.05). Conclusion:Compared with freehand nailing, the robot system-assisted nailing revision for AS with lower cervical fracture has more advantages in terms of the operative duration, length of hospital stay, intraoperative bleeding volume, frequency of intraoperative fluoroscopy nailing speed and accuracy, screw holding force, early pain relief, function restoration, and complication rate, despite longer surgical incision.
4.Study on Suitable Areas and Ecological Characteristics of Lonicera japonica Thunb.Based on MaxEnt Model and GIS
Yaping ZHANG ; Suzhen ZHANG ; Guangzhen WAN ; Mei ZHANG ; Jianglong LI ; Juan CHEN ; Ling JIN ; Zhigang YANG
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(1):18-23
Objective To explore the environmental factors affecting the growth of Lonicera japonica Thunb.;To predict the suitable areas of L.japonica in China under current and future climate conditions.Methods Totally 2 553 pieces of L.japonica distribution information and 19 environmental factors were collected.MaxEnt model was used to screen the main environmental factors affecting the growth of L.japonica.Combined with ArcGIS 10.8 software,this article simulated the suitable area of L.japonica in our country under current and future climate conditions.Results The main environmental factors affecting the distribution of L.japonica were the lowest temperature in the coldest month,the average daily temperature range,the precipitation in the wettest quarter and the annual temperature range.Under the current climate conditions,the suitable area of L.japonica in China was about 318.29×104 km2,which was mainly distributed in central and southern China.Under the future climate scenario,the total suitable area would decrease.Conclusion This study predicted distribution of L.japonica resources and ecological suitability areas can provide theoretical basis for its wild cultivation,rational cultivation,and resource protection.
5.Robot system-assisted versus freehand screw revision for ankylosing spondylitis with lower cervical fractures: a multicenter retrospective study
Shuai LI ; Jiaojiao BAI ; Baorong HE ; Yanzheng GAO ; Wei MEI ; Xinyu LIU ; Yue ZHU ; Qingda LI ; Yukuan LEI ; Lei ZHU ; Zhigang ZHAO ; Yunfei HUANG ; Jinpeng DU ; Mingzhe FENG ; Ningbo CHEN ; Yansheng HUANG ; Xuefang ZHANG ; Zhen CHANG
Chinese Journal of Trauma 2025;41(5):440-448
Objective:To compare the efficacy of robot system-assisted versus freehand screw revision for ankylosing spondylitis (AS) with lower cervical fractures.Methods:A multicenter retrospective cohort study was conducted to analyze the clinical data of 57 patients with AS combined with lower cervical fractures admitted to Honghui Hospital Affiliated to Xi'an Jiaotong University School of Medicine, Henan Provincial People's Hospital, Zhengzhou Orthopedic Hospital, and Qilu Hospital of Shandong University, including 46 males and 11 females, aged 38-77 years [(65.4±9.5)years]. Injury segments involved C 3 in 7 patients, C 4 in 13, C 5 in 25, C 6 in 10, and C 7 in 2. All the patients underwent revision surgery, among whom, 22 patients were treated with robot system-assisted cervical pedicle screw placement (robot nailing group, with 190 screws), and 35 with freehand cervical pedicle screw placement (freehand nailing group, with 300 screws). The operative duration, intraoperative bleeding volume, frequency of intraoperative fluoroscopy, incision length, and length of hospital stay of the two groups were compared; the time of single nscrew insertion, the number of single nail revisions, the distance between screws and the anterior cortex, the accuracy of screw placement of grade 0 and grade 0+1 were recorded in the two groups. The visual analogue scale (VAS), Japanese Orthopedic Society (JOA) score, neck dysfunction index (NDI), American Spine Injury Association (ASIA) classification before operation, at 3 days, 3 months after operation and at the last follow-up were compared between the two groups. The complication rate was also noted. Results:All the patients were followed up for 12-16 months [(14.3±2.1)months]. The operative duration, intraoperative bleeding volume, and frequency of intraoperative fluoroscopy were (186.4±12.9)minutes, (486.1±68.6)ml, and (3.4±1.3)times in the robot nailing group, which were shorter or less than (206.7±14.4)minutes, (660.3±45.2)ml, and (13.5±3.6)times in the freehand nailing group ( P<0.01). The incision length was (9.4±2.4)cm in the robot nailing group, longer than (5.6±1.2)cm in the freehand nailing group ( P<0.01), and the length of hospital stay was (3.7±0.4)days, shorter than (4.4±1.4)days in the freehand nailing group ( P<0.01). The length of single nail insertion, the number of single nail revision, and the distance between the screws and the front cortex were (6.5±0.4)minutes, (1.1±0.1)times, and (3.5±1.3)mm in the robot nailing group, which were shorter or less than (11.6±0.2)minutes, (1.5±0.2)times, and (12.4±4.7)mm in the freehand nailing group ( P<0.01). The accuracy of the screw placement in the robot nailing group was 90.0% (171/190) and 95.8% (182/190) with level 0 and 0+1 screws, better than 80.0% (240/300) and 89.0% (267/300) in the freehand nailing group ( P<0.05). There was no significant difference in VAS, JOA score, NDI, or ASIA grading between the two groups before operation ( P>0.05). The VAS, JOA, and NDI scores at 3 days after operation were (3.1±0.6)points, (12.1±1.2)points, and (15.6±2.9)points, respectively in the robot nailing group, which were better than (5.0±1.4)points, (11.3±1.1)points and (22.5±3.7)points, respectively in the freehand nailing group ( P<0.05). No statistically significant difference was observed in the ASIA grade between the two groups at 3 days after operation ( P>0.05). There were no significant differences in VAS, JOA, NDI scores, or ASIA grading between the two groups at 3 months after operation and at the last follow-up ( P>0.05). Compared with those before operation, the VAS, JOA, NDI scores, and ASIA grading were significantly improved at 3 days, 3 months after operation and at the last follow-up in the two groups, which were further improved with the passage of time. Two patients in the robot nailing group had pneumonia, with a complication rate of 9% (2/22), while 2 patients in the freehand nailing group had dural sac rupture and cerebrospinal fluid leakage and 3 had lung infection after operation, with a complication rate of 14% (5/35) ( P<0.05). Conclusion:Compared with freehand nailing, the robot system-assisted nailing revision for AS with lower cervical fracture has more advantages in terms of the operative duration, length of hospital stay, intraoperative bleeding volume, frequency of intraoperative fluoroscopy nailing speed and accuracy, screw holding force, early pain relief, function restoration, and complication rate, despite longer surgical incision.
6.Study on Suitable Areas and Ecological Characteristics of Lonicera japonica Thunb.Based on MaxEnt Model and GIS
Yaping ZHANG ; Suzhen ZHANG ; Guangzhen WAN ; Mei ZHANG ; Jianglong LI ; Juan CHEN ; Ling JIN ; Zhigang YANG
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(1):18-23
Objective To explore the environmental factors affecting the growth of Lonicera japonica Thunb.;To predict the suitable areas of L.japonica in China under current and future climate conditions.Methods Totally 2 553 pieces of L.japonica distribution information and 19 environmental factors were collected.MaxEnt model was used to screen the main environmental factors affecting the growth of L.japonica.Combined with ArcGIS 10.8 software,this article simulated the suitable area of L.japonica in our country under current and future climate conditions.Results The main environmental factors affecting the distribution of L.japonica were the lowest temperature in the coldest month,the average daily temperature range,the precipitation in the wettest quarter and the annual temperature range.Under the current climate conditions,the suitable area of L.japonica in China was about 318.29×104 km2,which was mainly distributed in central and southern China.Under the future climate scenario,the total suitable area would decrease.Conclusion This study predicted distribution of L.japonica resources and ecological suitability areas can provide theoretical basis for its wild cultivation,rational cultivation,and resource protection.
7.A survey on the intention to stay and its influencing factors among primary health care workers during COVID-19 epidemic
Jie GU ; Biao XI ; Mei FENG ; Shenhong GU ; Zhigang PAN ; Jingjing REN ; Xue XIAO ; Wei TAN ; Jiaoling HUANG ; Zhaohui DU ; Xiaoqing GU ; Shanzhu ZHU
Chinese Journal of General Practitioners 2024;23(8):839-847
Objective:To investigate the intention to stay on among primary health care workers (PHWs) during the COVID-19 epidemics and its influencing factors.Methods:An online questionnaire survey was conducted among PHWs from 62 primary health institutions in 31 provinces, autonomous regions and municipalities across China selected by multi-stage whole cluster random sampling method between May and October 2022. According to the job position, the PHWs were divided into 5 categories: general practitioners (GPs), nurses, public health doctors, managers and support staff. Intention to stay was measured using the Chinese version of the Intention to Stay Questionnaire. Multiple linear regression model was used to analyze the influencing factors of the intention to stay in PHWs of different occupational categories, including personal factors, work factors, factors related to the COVID-19 and psychological reactions.Results:A total of 3 769 PHWs from 44 community health service centers, 18 township hospitals of 27 provinces/autonomous regions and 4 municipalities participated in this survey. The mean age of participants was (37.4±9.2) years, including 2 971(78.8%) women. The mean score of intention to stay of participants was 21.7±4.1. Compared with GPs, managers had lower intention to stay ( P=0.004). Age, female, in marriage, monthly income, years of primary care service, self-evaluation of unit support function, MSQ-SF score, and PA score were positively correlated with the score of intention to stay (all P<0.05), while PHQ-9 score, EE score, and DP score were negatively correlated with the score of intention to stay (all P<0.05). The MSQ-SF scores of all occupational categories were positively correlated with the scores of intention to stay (all P<0.01). In addition, among GPs, monthly income, years of service in primary care, self-evaluation of unit support function, and PA scores were positively correlated with the score of intention to stay (all P<0.05), while PHQ-9 scores and EE scores were negatively correlated with the score of intention to stay (all P<0.05). Among nurses, age, female gender, monthly income, self-evaluation of unit support function, and PA score were positively correlated with the score of intention to stay (all P<0.05), while EE scores and retention will score were negatively associated with ( P<0.001). Among public health doctors, in marriage was positively correlated with the score of intention to stay ( P=0.018). Among managers, DP score was negatively correlated with the score of intention to stay ( P=0.001). Among support staff, female gender, monthly income, years of primary care service, self-evaluation of unit support function, and PA scores were positively correlated with the score of intention to stay (all P<0.05), while EE score and DP score were negatively correlated with intention to stay (all P<0.05). Conclusions:The intention to stay of PHWs in China during the COVID-19 was at an intermediate level, which was affected by many factors. Among them, job satisfaction was positively correlated with the intention to stay of all occupational categories, and the influencing factors of different occupational categories have some variations.
8.Effects of Naotai Formula (脑泰方) on Cerebral White Matter Lesions and Wnt/β-Catenin Pathway in Corpus Callosum of Rats with Cerebral Small Vessel Disease Model
Xiangyuan WANG ; Zhigang MEI ; Jinwen GE
Journal of Traditional Chinese Medicine 2024;65(20):2135-2144
ObjectiveTo explore the effects and mechanisms of Naotai Formula (脑泰方) against white matter lesions associated with cerebrovascular disease via Wnt/β-catenin pathway. MethodsTen WKY rats were used as sham surgery group, and 30 spontaneously hypertensive rats (SHRs) were randomly divided into model group, low-and high-dose Naotai Formula group, with 10 rats in each group. In addition to the sham surgery group, rats in each group were modelled by dorsum subcutaneous injection of D-galactose for 56 days, by performing bilateral common carotid artery stenosis on the 29th day of modelling with low perfusion for 28 days to construct the rat models of cerebral small-vessel disease with composite risk factors. The rats in the low- and high-dose Naotai Formula groups were given 9 and 27 g/(kg·d) of Naotai Formula by gavage on the day after surgery, and 10 ml/(kg·d) of pure water by gavage in the sham surgery group and the model group, with all rats in each group gavaged for 4 weeks. Blood pressure of rats was monitored weekly before and after medication administration; water maze experiments were performed for 6 consecutive days from the 50th day of modelling; and changes in cerebral blood flow were detected by laser scattering preoperatively, postoperatively, and after medication administration. The samples were taken on the next day after the last gavage, and the extent of myelin damage in the rat corpus callosum was observed by Lucas fast blue (LFB) and transmission electron microscopy, and the levels of interleukin 1β (IL-1β), tumour necrosis factor α (TNF-α), interleukin 10 (IL-10), and tumour necrosis factor β (TNF-β) were detected by ELISA, and the levels of expression of myelin basic protein (MBP) and ionized calcium binding adaptor molecule 1 (IBA1), neuroglial antigen 2 (NG2), cell proliferation marker Ki67 antigen (MBP), and cell proliferation marker Ki67 antigen (Ki67A)/NG2, 2',3'- cyclic-nucleotide 3'-phosphodiesterase (CNPase) expression were measured by immunofluorescence. MBP in the corpus callosum, wingless MMTV integration site family member 3a (Wnt3a), phosphorylated glycogen synthase kinase 3β (p-GSK-3β), glycogen synthase kinase 3β (GSK-3β), phosphorylated β-catenin (p-β-catenin), β-catenin expression were detected by western blotting, and GSK-3β, β-catenin mRNA expression in the corpus callosum were detected by RT-qPCR. ResultsCompared with the sham surgery group, rats in the model group had elevated systolic blood pressure at all time points, decreased the number of traversing platforms and the percentage of time spent in the target quadrant in the water maze experiments, significantly prolonged the evasion latency on days 4 and 5, and decreased cerebral blood flow in the postoperative period and after medication administration (P<0.05 or P<0.01); significant myelin sheath damage in the corpus callosum was seen by LFB staining and transmission electron microscopy; the callus had significantly higher levels of TNF-α and IL-1β content increased, TNF-β content decreased, MBP fluorescence intensity and protein expression decreased, the number of IBA1-positive cells increased, Wnt3a and p-GSK-3β/GSK-3β values increased, p-β-catenin/β-catenin values decreased, GSK-3β mRNA expression decreased, and β-catenin mRNA expression increased (P<0.05 or P<0.01). Compared with the model group, the myelin sheath damage of corpus callosum in rats in the high-dose Naotai Formula groups was significantly improved, and all of the above indexes were significantly improved (P<0.05 or P<0.01). Compared with the low-dose Naotai Formula group, myelin damage in the corpus callosum of the high-dose Naotai Formula group was improved, systolic blood pressure reduced, cerebral blood flow and MBP fluorescence intensity and protein expression in the corpus callosum, the number of positive cells for NG2 and CNPase, the values of p-β-catenin/β-catenin and GSK-3β mRNA expression increased, and the expression of Wnt3a, p-GSK-3β/ GSK-3β values and β-catenin mRNA expression decreased (P<0.05 or P<0.01). ConclusionsHigh-dose Naotai Formula can significantly improve white matter lesions in cerebral small vessel disease, and the mechanism may be related to the inhibition of the Wnt/β-catenin signalling pathway, reducing the inflammatory microenvironment in the brain, and promoting the differentiation of oligodendrocyte precursor cells into oligodendrocytes.
9.Research Progress on Pathogenesis of Diabetic Kidney Disease Based on Ferroptosis and Intervention of Traditional Chinese Medicine
Lihui FAN ; Zhigang WANG ; Xia YANG ; Kun ZHANG ; Xiaolong MEI
Traditional Chinese Drug Research & Clinical Pharmacology 2024;35(6):917-927
Diabetic kidney disease(DKD)is the leading cause of end-stage renal disease worldwide and one of the major microvascular complications of diabetes.The pathogenesis of DKD is multifactorial,and its pathological process involves multiple pathways.Ferroptosis is a regulatory cell death characterized by iron dependent lipid peroxidation.Recently,an increasing number of studies have shown that ferroptosis is a key driving factor for the occurrence and development of DKD and has been identified to play a crucial role in the occurrence,development,and treatment of various kidney diseases.Traditional Chinese medicine has unique advantages in preventing and delaying the progression of DKD due to the characteristics of multi-component,multi-target,and multi-pathway.This article focuses on summarizing the impact of key regulatory factors and signaling pathways of ferroptosis on the pathological process of DKD,as well as the research progress of traditional Chinese medicine in regulating ferroptosis key factors and pathways for preventing and treating DKD.The aim of this study is to provide new ideas for the clinical treatment of DKD and the development of new traditional Chinese medicine drugs.
10.Monitoring and Analysis of Blood Concentrations of Seven New Antiepileptic Drugs on 6 537 Cases in A Grade-A Tertiary Hospital in Beijing
Xintian LI ; Dongjie ZHANG ; Li YANG ; Zhigang ZHAO ; Shenghui MEI ; Jiping HUO
Herald of Medicine 2024;43(12):2026-2032
Objective To analyze the blood concentration monitoring results of 7 new antiepileptic drugs levetiracetam(LEV),oxcarbazepine(OXC),lamotrigine(LTG),topiramate(TPM),lacosamide(LCM),zonisamide(ZNS)and perampanel(PER)and provide a basis for clinical rational drug use.Methods Aretrospective analysis was conducted on the blood concentration monitoring results of 7 new antiepileptic drugs in a grade-A tertiary hospital in Beijing from November 2021 to March 2023,with a total of 6 537 valid concentration data collected.The patients were grouped according to age,gender and concomitant medication,and the blood drug concentration levels and compliance rates among the groups were analyzed and compared.Results The male to female patient ratio was 1.35∶1.There were statistically significant differences in the blood concentration distribution of OXC,LEV,LCM and TPM between genders(P<0.05).The blood concentration of LEV showed statistically significant differences between the pediatric group and the elderly group,as well as between the young adult group and the elderly group(P<0.05).The blood concentrations of OXC,ZNS and TPM showed statistically significant differences between the pediatric group and the young and middle-aged group,between the young and middle-aged group and the elderly group,and between the pediatric group and the young and middle-aged group,respectively(P<0.05).The highest and lowest overall compliance rates of blood concentration were observed for OXC and LCM,respectively.The compliance rates of OXC and TPM in the pediatric group were significantly higher than those in the young-middle-aged group,with statistically significant differences(P<0.05),while the compliance rate of LEV in the elderly group was significantly higher than that in the pediatric group and the young-middle-aged group,with a statistically significant difference(P<0.05).There were a total of 2 133 cases with combined drug use.LEV,OXC and LTG are frequently used and have good efficacy and weak interactions when added to treatment.Conclusion New antiepileptic drugs show a promising prospect in treatment,and therapeutic drug monitoring can further improve the effectiveness of individualized clinical treatment.

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