1.Pharmacodynamic Substances and Mechanisms of Xinglou Chengqi Tang in Treating Post-stroke Complications: A Review
Yujin ZHANG ; Xiangzhuo LIU ; Zhouyang CHEN ; Zihao SONG ; Xinyi LIU ; Yizhi YAN ; Chaoya LI ; Yingyan FANG ; Shasha YANG ; Xueqin CHENG ; Zhou XIE ; Sijie TAN ; Peng ZENG ; Yue ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):327-337
Stroke is the leading cause of death and disability among adults in China, and its common complications include digestive system abnormalities, cognitive impairment, depression, stroke-associated pneumonia, and hemiplegia. The combination of traditional Chinese and Western medicine has great potential in treating post-stroke complications. Xinglou Chengqitang (XLCQT) is a representative prescription of alleviating the disease in the upper part by treating the lower part. It has definite therapeutic effect and high safety. Clinically, XLCQT is often used to treat stroke and its complications. However, the quantity and quality of clinical trials of XLCQT in treating post-stroke complications need to be improved. Additionally, since the basic research is weak, the material basis and multi-target mechanism for the efficacy of this prescription are unknown. This article reviews XLCQT in terms of the pharmacodynamic basis, medicinal properties, safety evaluation, and progress in clinical research and mechanisms in treating post-stroke complications. This article summarizes 22 key active ingredients of XLCQT in treating acute stroke complicated with syndrome of phlegm heat and fu-organ excess. Among these key active ingredients, resveratrol, kaempferol, luteolin, chrysoeriol, apigenin, (+)-catechin, and adenosine have good pharmacokinetic properties and high bioavailability. The mechanisms of XLCQT in treating post-stroke complications are complex, including inflammatory response, brain-gut axis, hypothalamic-pituitary-adrenal (HPA) axis, intestinal flora, neurotrophic factors, autophagy, oxidative stress, and free radical damage. This review helps to deeply understand the pharmacodynamic basis and mechanisms of XLCQT in treating post-stroke complications and provides a theoretical basis for the clinical application of XLCQT against post-stroke complications and the development of drugs.
2.Research advances in screening methods for pancreatic lipase inhibitors
Xinyi ZHANG ; Xiaoyu WU ; Zihao TAO ; Shuchang WEI ; Lei ZHAO ; Wenda DUAN ; Yanlong PAN ; Abuduaini Dilinigaer ; Yinyun MA
Journal of China Pharmaceutical University 2026;57(2):163-171
Obesity and its related metabolic diseases have become a major global public health threat, and its rising incidence significantly increases the risk of cardiovascular and cerebrovascular diseases, diabetes and other complications. Pancreatic lipase is a key enzyme that converts food-borne lipids into triglycerides and fatty acids, and the effective inhibition of its activity has become an important strategy for the treatment of obesity. This paper discusses the screening methods of pancreatic lipase inhibitors, and summarizes and reviews the basic principles, advantages and disadvantages and application status of traditional screening methods, modern new screening methods and virtual screening methods. In view of the problems faced by the screening methods of pancreatic lipase inhibitors, future research urgently needs to move towards a collaborative innovation path of multi-technology integration, intelligent screening and complex systematization of traditional Chinese medicine, so as to open up new research paradigms.
3.Treating Vulnerable Atherosclerotic Plaque from the Perspective of "Abscess and Ulcer within the Vessels"
Yajie WANG ; Min WU ; Zihao ZHANG ; Zeping WANG ; Longtao LIU
Journal of Traditional Chinese Medicine 2026;67(12):1349-1352
The morphological characteristics and pathological progression of vulnerable plaques in atherosclerosis (AS) exhibit a high degree of similarity to the concept of "abscesses and ulcers" in traditional Chinese medicine (TCM). Therefore, vulnerable atherosclerotic plaques can be analogized as "abscesses and ulcers within the vessels", for which deficiency, stasis and toxin constitute the core pathogenesis. The pathological evolution progresses through three sequential stages, deficiency leading to pathological substances, with phlegm and stasis accumulating into a mass; the mass transforming into putridity, with internal decay and external thinning; putridity brewing toxin, and toxin accumulation threatening rupture, ultimately resulting in plaque instability. Accordingly, a stage-specific treatment strategy is established. In the early stage, it is suggested to supplement deficiency, resolve the mass, dissipate stasis, and prevent putridity, using Liujunzi Decoction (六君子汤) combined with Danshen Decoction (丹参饮) with modifications. In the middle stage, the treatment should focus on transforming putridity to generate new tissue, and rectifying healthy qi to consolidate the body, with modified Tuoli Xiaodu Powder (托里消毒散). In the late stage, the treatment principle is clearing and resolving putridity toxin, cooling the blood, and preventing ulcerative rupture, using modified Simiao Yong'an Decoction (四妙勇安汤) combined with Xijiao Dihuang Decoction (犀角地黄汤).
4.Expert consensus on the application of artificial intelligence in lung cancer screening, diagnosis, and treatment (2026 edition)
Wenzhao ZHONG ; Haibo WANG ; Yi HU ; Hao ZHANG ; Jigang DAI ; Junqiang FAN ; Guibin QIAO ; Fan YANG ; Jian HU ; Fengwei TAN ; Xuening YANG ; Qiang PU ; Zihao CHEN ; Hongxia TIAN ; Lunxu LIU ; Hecheng LI ; Xiaolong YAN ; Zongyang YU ; Zhenbin QIU ; Yihua SUN ; Jing HU ; Yuhang SHI ; Zhifei GUO ; Peng ZHANG ; Kezhong CHEN ; Shugeng GAO ; Yilong WU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(06):848-856
With the continuous deepening of the concept of precision diagnosis and treatment for lung cancer, how to achieve higher efficiency and accuracy in the screening, diagnosis, and treatment pathways in clinical practice has become an important issue that urgently needs to be overcome. The current clinical difficulty lies in the fact that despite continuous advancements in imaging and molecular diagnostic technologies, there are still limitations in manual efficiency and subjective experience when it comes to massive data analysis and multi-scale feature extraction. Artificial intelligence (AI), especially algorithm systems based on deep learning, is an innovative technology capable of deeply empowering medical big data. This method utilizes algorithms such as convolutional neural networks, combined with radiomics, pathomics, and multi-modal data fusion analysis, demonstrating immense potential in early precise detection and benign-malignant differentiation of pulmonary nodules, digital pathological subtype recognition and non-invasive prediction of driver genes, precise 3D surgical planning and automatic delineation of radiotherapy target volumes, as well as dynamic risk warning during follow-up. This innovative technology provides a brand-new solution for realizing intelligent and individualized lung cancer diagnosis and treatment models. This consensus, based on the latest evidence from evidence-based medicine and combined with the development trends in the AI field and real-world clinical needs, was ultimately formed by gathering the consensus opinions of multidisciplinary experts in radiology, pathology, thoracic surgery, and other fields. The main content covers the application specifications of AI in the three core scenarios of lung cancer screening, diagnosis, and treatment, the technical standards for data collection and algorithm validation, as well as the ethical and regulatory challenges faced at the current stage. It aims to clarify the applicable boundaries of AI as a clinical auxiliary decision support tool, providing scientific guidance and standardized exploration directions for peers currently engaged in or planning to carry out AI-assisted clinical diagnosis, treatment, and translation of lung cancer.
5.Proceedings of 7T MR Imaging Studies in Cerebral Small Vessel Disease
Zihao ZHANG ; Yun YUAN ; Peiyu HUANG ; He WANG ; Xin LOU ; Qi YANG ; Jie LU ; Yilong WANG
Chinese Journal of Medical Imaging 2025;33(5):512-518
Cerebral small vessel disease represents a group of common vascular disorders involving pathological changes in arterioles,capillaries and venules,with microvascular investigation remaining a key challenge in stroke.With high signal-to-noise ratio and high contrast enabled by enhanced field strength,7T MRI can surpass the resolution limits of 3T MRI,revealing structural and functional abnormalities in cerebral small vessels below 400 μm,as well as detecting subtle lesions in brain tissue.This paper reviews the research progress of multimodal high-resolution imaging techniques based on 7T MRI,such as time-of-flight angiography,phase contrast imaging and susceptibility imaging,in the study of cerebral small vessel disease.Utilizing these technologies,7T MRI can clearly display the structure of cerebral small vessels,such as the lenticulostriate arteries and deep medullary veins,and measure functional parameters like flow velocity and susceptibility.Additionally,it can sensitively detect cerebral microbleeds and cortical cerebral microinfarct.These imaging data provide valuable information for detecting early features of cerebral small vessel disease and assessing its progression,offering new insights into its pathogenesis.Combined with artificial intelligence-based image analysis methods,7T MRI holds great promise for early diagnosis and progression evaluation in cerebral small vessel disease.
6.Study on the Suitability Regionalation of Codonopsis pilosula in Shanxi Province Based on MaxEnt and ArcGIS
Lei HOU ; Zihao XU ; Ziying LEI ; Yanhui WU ; Jun ZHANG ; Chenhui DU ; Runli HE
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(4):7-13
Objective To analyze the ecological suitability of Codonopsis pilosula;To provide theoretical reference for expanding the planting scale of Codonopsis pilosula in Shanxi Province.Methods Information on the distribution of Codonopsis pilosula samples through the fourth survey of TCM resources in Shanxi Province and literature review;the MaxEnt model and ArcGIS 10.8 geographic information system software were used to analyze the ecological factors affecting the distribution of Codonopsis Radix in Shanxi Province,and the suitable distribution areas of Codonopsis pilosula in Shanxi Province were predicted.Results The predicted distribution areas of Codonopsis pilosula in Shanxi Province by the model were highly consistent with the actual distribution area;the AUC of the training set was 0.945,indicating good prediction results.The predominant ecological factors(contributing)impacting the distribution of Codonopsis pilosula included vegetation type(31.1%),the standard deviation of seasonal temperature fluctuations(25.0%),slope(8.3%),mean January precipitation(5.3%),mean May precipitation(5.0%),and elevation(4.9%)etc.The optimal vegetation types conducive to the proliferation of Codonopsis pilosula were identified as temperate deciduous shrubs,temperate grasslands,temperate coniferous forests,and temperate deciduous broad-leaved forests.The standard deviation of seasonal temperature change was within the range of 92 to 108,the slope gradient was from 14° to 30°,mean January precipitation was of 4 to 6.8 mm,mean May precipitation was of 33.5 to 58 mm,and elevation ranged from 1 100 to 2 800 meters.Codonopsis pilosula was mainly distributed in Lucheng,Qinxian and Qinyuan counties in the eastern part of Taiyue Mountain in Changzhi City;Pu County,Fenxi County,Fenyang City of Lyuliang City in the Lyuliang Mountain Range and Yushe County of Jinzhong City in the northern part of Taiyue Mountain.The most suitable area in Shanxi Province was 14 109.67 km2,the suitable area encompassed 22 837.62 km2,the relatively suitable area covered 41 982.96 km2,while the unsuitable area extended over 77 769.75 km2.Conclusion The geographical distribution data of Codonopsis pilosula resources in Shanxi Province may serve as a basis for further examination of regional zoning,with the establishment of wild cultivation bases for Codonopsis pilosula in proximity to various mountain ranges,such as the Taihang Mountains.Moreover,the artificial cultivation conditions can be modified in accordance with the optimal growth environment of Codonopsis pilosula,thereby optimizing the management of Codonopsis resources.
7.The parallel mediating effects of anxiety and depression states between life events and behavior problems in adolescents
Zihao YANG ; Qingqing ZHANG ; Dan WANG ; Lei ZHANG ; Hua ZHENG ; Lijing SHI ; Nana WANG ; Yihan ZHANG ; Zhenyi LI ; Min SUN ; Huimin CHEN ; Huiping CHENG ; Ruiling ZHANG ; Chuansheng WANG
Chinese Journal of Behavioral Medicine and Brain Science 2025;34(3):259-265
Objective:To explore the relationship between life events, anxiety, depression, and behavior problems in adolescents.Methods:From September to October 2022, the cluster sampling method was used to select 5 341 adolescents from 4 middle schools in Xinxiang urban area.The subjects and their parents were investigated by the adolescent self-rating life events check list (ASLEC), generalized anxiety disorder scale (GAD-7), patient health questionnaire (PHQ-9), and child behavior checklist (CBCL). SPSS 27.0 software was used for Spearman correlation analysis, and AMOS 28.0 software was used to construct the structural equation model.Results:The scores of anxiety, depression, and behavioral problems were 1 (0, 4), 1 (0, 4), and 3 (0, 10). The total score of life events was 5 (1, 13), and the dimensions scored as follows: interpersonal conflict 1 (0, 4), academic pressure 2 (0, 5), punishment 0 (0, 2), loss 0 (0, 0), health and adaptation problem 0 (0, 1), and others 0 (0, 2). There were positive correlations between life events and its dimensions, depression, anxiety and behavioral problems ( r=0.28-0.69, all P<0.01). In the overall population, anxiety and depression played parallel mediating roles in the impact of life events on behavior problems. Life events could positively predict anxiety ( β=0.68, P<0.01), and anxiety could positively predict behavior problems ( β=0.04, P=0.02). Life events could positively predict depression ( β=0.77, P<0.01), and depression could positively predict behavior problems ( β=0.18, P<0.01). The standardized total effect size of the impact of life events on behavioral problems was 0.622 (95% CI=0.564-0.675). The standardized direct effect size and indirect effect size were 0.460 (95% CI=0.374-0.539) and 0.162 (95% CI=0.108-0.218), accounting for 74.0% and 26.0%of the total effect, respectively. After stratification by gender, the results for male adolescents were consistent with the overall population, while the mediating effect of anxiety was not significant in the female adolescents. Conclusion:Life events can lead to anxiety and depression in adolescents, thereby increasing the risk of behavior problems.
8.The parallel mediating effects of anxiety and depression states between life events and behavior problems in adolescents
Zihao YANG ; Qingqing ZHANG ; Dan WANG ; Lei ZHANG ; Hua ZHENG ; Lijing SHI ; Nana WANG ; Yihan ZHANG ; Zhenyi LI ; Min SUN ; Huimin CHEN ; Huiping CHENG ; Ruiling ZHANG ; Chuansheng WANG
Chinese Journal of Behavioral Medicine and Brain Science 2025;34(3):259-265
Objective:To explore the relationship between life events, anxiety, depression, and behavior problems in adolescents.Methods:From September to October 2022, the cluster sampling method was used to select 5 341 adolescents from 4 middle schools in Xinxiang urban area.The subjects and their parents were investigated by the adolescent self-rating life events check list (ASLEC), generalized anxiety disorder scale (GAD-7), patient health questionnaire (PHQ-9), and child behavior checklist (CBCL). SPSS 27.0 software was used for Spearman correlation analysis, and AMOS 28.0 software was used to construct the structural equation model.Results:The scores of anxiety, depression, and behavioral problems were 1 (0, 4), 1 (0, 4), and 3 (0, 10). The total score of life events was 5 (1, 13), and the dimensions scored as follows: interpersonal conflict 1 (0, 4), academic pressure 2 (0, 5), punishment 0 (0, 2), loss 0 (0, 0), health and adaptation problem 0 (0, 1), and others 0 (0, 2). There were positive correlations between life events and its dimensions, depression, anxiety and behavioral problems ( r=0.28-0.69, all P<0.01). In the overall population, anxiety and depression played parallel mediating roles in the impact of life events on behavior problems. Life events could positively predict anxiety ( β=0.68, P<0.01), and anxiety could positively predict behavior problems ( β=0.04, P=0.02). Life events could positively predict depression ( β=0.77, P<0.01), and depression could positively predict behavior problems ( β=0.18, P<0.01). The standardized total effect size of the impact of life events on behavioral problems was 0.622 (95% CI=0.564-0.675). The standardized direct effect size and indirect effect size were 0.460 (95% CI=0.374-0.539) and 0.162 (95% CI=0.108-0.218), accounting for 74.0% and 26.0%of the total effect, respectively. After stratification by gender, the results for male adolescents were consistent with the overall population, while the mediating effect of anxiety was not significant in the female adolescents. Conclusion:Life events can lead to anxiety and depression in adolescents, thereby increasing the risk of behavior problems.
9.Surgical techniques and clinical outcomes of upper urinary tract reconstruction for stone-related ureteral strictures
Xiaoteng YU ; Yixuan HUANG ; Xinfei LI ; Changfu CHEN ; Fangzhou ZHAO ; Honggang YING ; Zihao TAO ; Yiming ZHANG ; Liqing XU ; Zhihua LI ; Kunlin YANG ; Liqun ZHOU ; Xuesong LI ; Zheng ZHAO
Journal of Peking University(Health Sciences) 2025;57(4):670-675
Objective:To summarize the surgical strategies and to evaluate the clinical outcomes of up-per urinary tract reconstruction in patients with stone-related ureteral strictures.Methods:This retro-spective study included 71 patients diagnosed with ureteral strictures secondary to urinary stones who un-derwent upper urinary tract reconstructive surgery at Peking University First Hospital between March 2014 and November 2023.Patient data were collected,including demographic characteristics,clinical presen-tation,laboratory results,imaging findings,surgical procedures,and follow-up outcomes.Ureteral stric-tures were classified according to anatomical location into upper,middle,lower,or multiple segments.Surgical procedures were carried out depending on the stricture characteristics.Surgical success was de-fined as resolution or improvement of clinical symptoms,radiographic improvement or stabilization of hy-dronephrosis,and maintenance of normal and stable renal function.Results:Among the 71 patients,36(50.7%)had strictures in the upper ureter,9(12.7%)in the middle ureter,15(21.1%)in the lower ureter,and 11(15.5%)had multifocal ureteral strictures.The median stricture length was 5.0 cm(interquartile range:3.0-15.0 cm).Surgical approach selection was individualized based on the location and extent of the stricture.For upper ureteral strictures,the most frequently employed techniques were oral mucosal graft ureteroplasty(13/36,36.1%)and appendiceal flap ureteroplasty(8/36,22.2%).Other options included ureteroureterostomy and ileal ureter replacement for longer or more complex strictures.In middle ureteral strictures,treatment was stratified by length:balloon dilation(1/9,11.1%)and ureteroureterostomy(1/9,11.1%)were applied in shorter strictures,while oral mucosal graft ureteroplasty(3/9,33.3%)and ileal ureter replacement(4/9,44.4%)were reserved for longer segments.For lower ureteral strictures,ureteral reimplantation into the bladder was the most common approach(10/15,66.7%),often combined with a psoas hitch or Boari flap when necessary.All the patients with multiple segmental strictures underwent ileal ureter replacement due to the extensive nature of the disease.The median follow-up period was 14.2 months(range:6.1-107.1 months).During follow-up,69 of 71 patients(97.2%)achieved surgical success.Conclusion:Stone-related ure-teral strictures present with considerable heterogeneity in terms of anatomical location,length,and com-plexity.Careful preoperative evaluation and individualized surgical planning are critical to successful re-construction.With appropriate selection of surgical methods,favorable long-term clinical outcomes can be achieved in the majority of patients.
10.The effect of different types of robotic-assisted therapy on sub-acute stroke patients with mild hemipare-sis of the upper extremity
Zihao WANG ; Chuan HU ; Haiquan ZHANG
Chinese Journal of Rehabilitation Medicine 2025;40(3):397-403
Objective:To compare the rehabilitation effects of exoskeleton(EX)robots and end-effector(EE)robots in patients with mild upper limb hemiparesis in the subacute phase of stroke.Method:From February 2022 to February 2023,30 patients with mild hemiparesis due to stroke were recruit-ed at the Rehabilitation Treatment Center of Shandong University Affiliated Provincial Third Hospital.Using a single-blind design,these patients were randomly assigned to either the EX group or the EE group,with 15 patients in each group.Both groups received robot-assisted therapy in addition to standard rehabilitation treat-ment.The therapy sessions were conducted five days a week for four weeks,with each session lasting 25 min-utes.The affected upper limb was evaluated using the upper extremity Fugl-Meyer assessment(FMA-UE),Wolf motor function test(WMFT),and modified Barthel index(MBI).Assessments were performed at base-line,2 weeks,and 4 weeks.Result:Within-group comparisons revealed that both groups had significant improvements in FMA-UE,WMFT,and MBI scores at the 2-week and 4-week after treatment compared to baseline(P<0.05).However,only the EX group showed continued improvement between 2 and 4 weeks after treatment(P<0.05).Inter-group comparisons demonstrated that the EX group had significantly greater improvement in FMA-UE scores than the EE group at the 4-week assessment(P<0.05),while no significant differences were observed between the two groups for WMFT and MBI scores.Conclusion:The EX robot demonstrated superior upper limb motor function improvement in patients with mild upper limb hemiparesis in subacute phase of stroke.However,no significant differences were observed be-tween the two robots in improving upper limb functional tasks and enhancing independence in activities of dai-ly living.

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