1.Tongnao Decoction Promotes Angiogenesis and Alleviates Cerebral Ischemic Injury via PI3K/Akt/GSK-3β Signaling Pathway
Yan LIU ; Yang WU ; Wanhui PENG ; Jingyi CHEN ; Jiale GAN ; Li LI ; Yangjingyi XIA ; Yunze LI ; Zhaoyao CHEN ; Wenlei LI ; Minghua WU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(9):100-110
ObjectiveTo investigate the mechanisms of Tongnao decoction (TND) in mice with acute ischemic stroke (AIS). MethodsFifty male C57BL/6J mice were randomly divided into a sham operation group, model group, TND low-dose group (1.86 g·kg-1), TND high-dose group (3.72 g·kg-1), and butylphthalide (NBP) group (10 mg·kg-1), with 10 mice in each group. A mouse model of cerebral ischemic injury was established using photochemical thrombosis (PT). The sham operation group and model group were administered an equal volume of normal saline by gavage. All five groups were treated once daily for 14 consecutive days. Behavioral tests were performed before modeling and at the end of administration. T2-weighted imaging (T2WI) was performed 3 days after modeling to evaluate the extent of injury. Hematoxylin-eosin (HE) staining was used to observe histological changes in the cerebral cortex, and Nissl staining was used to observe neuronal morphology. Cerebral blood flow in mice was detected using a laser speckle contrast imaging (LSCI) system. Immunofluorescence staining was used to detect the cell proliferation marker bromodeoxyuridine (BrdU) and the highly glycosylated type I transmembrane glycoprotein CD34. Western blot analysis was used to detect the expression levels of phosphatidylinositol 3-kinase (PI3K), protein kinase B (Akt), glycogen synthase kinase-3β (GSK-3β), and their phosphorylation levels, as well as tight junction-related proteins zonula occludens-1 (ZO-1), Occludin, and Claudin-5 in the peri-infarct tissue. Thirty-five zebrafish were randomly divided into normal control group, model group, TND low and high dose groups (0.16, 0.32 g·L-1) and NBP group (10 μmol·L-1), with 7 in each group. A stereoscopic fluorescence microscope was used to observe vascular growth in zebrafish. ResultsImaging showed that PT caused ischemia in the right cortical region. Behavioral tests indicated that, compared with the model group, the drug-treated groups reduced the error rate of irregular balance ladder climbing on the affected side and shortened the tape removal time (P<0.05). HE staining and Nissl staining showed that, compared with the model group, the drug-treated groups exhibited reduced brain tissue damage, fewer scars, and improved neuronal morphology. LSCI results showed that the drug-treated groups partially restored cerebral blood perfusion and promoted the establishment of collateral circulation compared with the model group. Immunofluorescence staining indicated that the drug-treated groups increased the positive rates of BrdU and CD34 compared with the model group (P<0.01), promoting angiogenesis. Meanwhile, compared with the model group, the drug-treated groups upregulated the expression levels of p-PI3K, p-Akt, p-GSK-3β, and tight junction proteins ZO-1, Occludin, and Claudin-5 (P<0.05,P<0.01), and increased the number of intersegmental vessels in zebrafish (P<0.05,P<0.01). ConclusionTND can promote angiogenesis around the infarct in PT model mice by regulating the PI3K/Akt/GSK-3β signaling pathway, thereby improving cerebral ischemic injury.
2.Dynamic phase transition mechanism of stress granules after ischemic stroke and its impact on neurons
Qing ZHU ; Xianglong ZHAI ; Beibei YAO ; Zhaoyao CHEN ; Wenlei LI ; Yuan ZHU ; Minghua WU
Chinese Journal of Cerebrovascular Diseases 2025;22(5):356-362
During the progression of ischemic stroke,cells experience oxidative stress and intracellular energy depletion,triggering the dynamic assembly and disassembly of stress granules.Stress granules may have a dual role in ischemic stroke.In the ultra-early reperfusion period(6-36 h),under acute stress,the stress granules may inhibit neuronal apoptosis and exert neuroprotective effects through reversible liquid-liquid phase separation.In contrast,in the acute reperfusion period(36 h to 2 weeks),under prolonged stress,pathological stress granules may accumulate through liquid-solid phase transition,leading to neuronal dysfunction and inducing ischemic stroke sequelae such as motor and cognitive impairments.This article reviewed the mechanisms of stress granules dynamic phase transitions during ischemic stroke and their effects on neurons,aiming to provide references and insights for future stress granule-targeted interventions for ischemic stroke and its sequelae.
3.Experience of social isolation in patients with chronic obstructive pulmonary disease:a qualitative study
Minghua HAN ; Qian ZHAO ; Mingyue LUO ; Yapeng HE ; Ruihan ZHANG ; Xiaoxiao XUE ; Hongxia WU
Chinese Journal of Nursing 2025;60(5):532-539
Objective Under the guidance of the Social Ecosystems Theory(SET)framework,this study explores the experience of social isolation among patients with chronic obstructive pulmonary disease(COPD),providing a basis for the development of targeted clinical interventions.Methods This study employed purposeful sampling methods.Semi-structured interviews were conducted from April to July 2024 with patients diagnosed with COPD at a tertiary hospital in Shanxi Province,China,who met the inclusion and exclusion criteria.Data were analyzed using Colaizzi's seven-step analysis method and NVivo 12.0 software.Results This study involved in-depth interviews with 15 patients suffering from COPD,totaling approximately 405 minutes of interview time and yielding over 40,000 words in transcribed text.Totally 3 main themes and 9 sub-themes were distilled,among which the microsystem level reflects the intricate interplay of individual experiences(physical functional limitations,severe negative emotions,heightened emotional imbalance,and weakened social roles);the mesosystem level pertains to the support and challenges from family and social networks(intense need for familial emotional support,widening social gaps in interactions with friends and relatives,and pronounced interpersonal communication barriers);the macrosystem level involves the integrated influence of societal and policy environments(restricted living conditions and urgent demands for policy support and service accessibility).Conclusion The social isolation experienced by patients with COPD manifests in multiple dimensions of experience.It is necessary to develop interdisciplinary and multi-level comprehensive intervention strategies for the future,to create more social opportunities and emotional connections for patients,thereby improving their quality of life.
4.Research and Direction for Traditional Chinese Medicine Constitution Identification Technology
Haoran WU ; Xue LIANG ; Minghua BAI ; Yan ZHANG ; Qi WANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(8):2101-2109
The identification of constitutional types in traditional Chinese medicine(TCM)is a crucial component in realizing the concept of"treatment before the onset of disease".In recent years,the"Constitution in Chinese Medicine Questionnaire"has been employed as a standardized tool and has achieved notable success in the field of TCM constitution identification.However,there remains scope for further enhancement of its validity and applicability.Techniques for identifying TCM constitutions based on multidimensional phenotypes continue to emerge,yet a universally applicable constitutional determination model has yet to be established.We propose three research and development directions:The self-assessment questionnaires,the non-invasive point-of-care testing models based on TCM constitution phenotype,and the multidimensional phenotype-based constitution identification platforms.By way of an example,we outline specific developmental ideas with a focus on TCM constitution identification technology based on the analysis of exhaled breath.
5.Research and Direction for Traditional Chinese Medicine Constitution Identification Technology
Haoran WU ; Xue LIANG ; Minghua BAI ; Yan ZHANG ; Qi WANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(8):2101-2109
The identification of constitutional types in traditional Chinese medicine(TCM)is a crucial component in realizing the concept of"treatment before the onset of disease".In recent years,the"Constitution in Chinese Medicine Questionnaire"has been employed as a standardized tool and has achieved notable success in the field of TCM constitution identification.However,there remains scope for further enhancement of its validity and applicability.Techniques for identifying TCM constitutions based on multidimensional phenotypes continue to emerge,yet a universally applicable constitutional determination model has yet to be established.We propose three research and development directions:The self-assessment questionnaires,the non-invasive point-of-care testing models based on TCM constitution phenotype,and the multidimensional phenotype-based constitution identification platforms.By way of an example,we outline specific developmental ideas with a focus on TCM constitution identification technology based on the analysis of exhaled breath.
6.Study on the correlation between cumulative exposure of body mass index and epicardial adipose tissue volume
Minghua LI ; Shouling WU ; Guodong WANG ; Shuohua CHEN ; Jingwang LIU ; Qi LI ; Jian LI
Journal of Practical Radiology 2025;41(3):410-414
Objective To investigate the correlation of the cumulative exposure of body mass index(BMI)with epicardial adipose tissue(EAT)volume.Methods Based on the Kailuan study cohort,subjects were divided into Q1,Q2 and Q3 according to the cumula-tive BMI exposure level.The generalized linear regression model was used to analyze the correlation between different cumulative BMI exposure levels and EAT volume.According to the median of EAT volume(115.83 cm3),EAT volume was defined as increased EAT volume when EAT volume was higher than or equal to the median EAT volume.Logistic regression model was used to analyze the correlation between different cumulative BMI exposure levels and increased EAT volume.Results With the increased of cumu-lative BMI exposure level.The EAT volume increased gradually and the risk of increased EAT volume was significantly increased.Conclusion The level of cumulative BMI exposure is significantly correlated with EAT volume.High levels of cumulative BMI exposure lead to an increased risk of increased EAT volume.
7.Pharmaceutical Monitoring of Adverse Reactions of Type 1 Diabetes Induced by Cardonilimab
Dandan WU ; Min XIE ; Shaowei SUN ; Ruixia LI ; Chao SUN ; Minghua LIU
Herald of Medicine 2025;44(5):791-795
Objective To explore the identification of adverse reactions of type 1 diabetes during lung cancer treat-ment with cardonilimab and the pharmaceutical monitoring of patient's blood glucose management,and to accumulate ex-perience for the prevention,treatment,and pharmaceutical services of related diseases.Methods The clinical pharmacist assisted doctors in judging adverse drug reactions and identifying suspicious drugs in a patient with lung cancer who devel-oped type 1 diabetes.At the same time,the clinical pharmacist provided suggestions for clinical treatment by referring to clinical evidence,and providing medication education,pharmaceutical care,and long-term follow-up for the patient's blood glucose management.Results After intensive insulin therapy and dietary control,the patient's high glucose symptoms were relieved,and the blood glucose gradually stabilized.The patient continued to be challenged using cardonilimab immu-notherapy,and the condition was stable.Conclusions Clinical pharmacists assist physicians in identifying adverse drug reactions on time and participate in the full process management of patient medication.They play an active therapeutic role in the medical team and reflect the value of pharmaceutical services.
8.Evaluation of Effect of Tongnaoyin on Blood-brain Barrier Injury in Acute Ischemic Stroke Patients Based on Dynamic Contrast-enhanced Magnetic Resonance Imaging
Yangjingyi XIA ; Shanshan LI ; Li LI ; Xiaogang TANG ; Xintong WANG ; Qing ZHU ; Hui JIANG ; Cuiping YUAN ; Yongkang LIU ; Zhaoyao CHEN ; Wenlei LI ; Yuan ZHU ; Minghua WU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(2):140-146
ObjectiveTo evaluate the effects of Tongnaoyin on the blood-brain barrier status and neurological impairment in acute ischemic stroke (AIS) patients with the syndrome of phlegm-stasis blocking collaterals by dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI). MethodsA total of 63 patients diagnosed with AIS in the Jiangsu Province Hospital of Chinese Medicine from October 2022 to December 2023 were enrolled in this study. According to random number table method,the patients were assigned into a control group (32 cases) and an observation group (31 cases). The control group received conventional Western medical treatment,and the observation group took 200 mL Tongnaoyin after meals,twice a day from day 2 of admission on the basis of the treatment in the control group. After 7 days of treatment,the patients were examined by DCE-MRI. The baseline data for two groups of patients before treatment were compared. The National Institute of Health Stroke Scale (NIHSS) score and modified Rankin Scale (mRS) score were recorded before treatment and after 90 days of treatment for both groups. The rKtrans,rKep,and rVe values were obtained from the region of interest (ROI) of the infarct zone/mirror area and compared between the two groups. ResultsThere was no significant difference in the NIHSS or mRS score between the two groups before treatment. After 90 days of treatment,the NIHSS and mRS scores declined in both groups,and the observation group had lower scores than the control group (P<0.05). After treatment,the rKtrans and rVe in the observation group were lower than those in the control group (P<0.01). ConclusionCompared with conventional Western medical treatment alone,conventional Western medical treatment combined with Tongnaoyin accelerates the repair of the blood-brain barrier in AIS patients,thereby ameliorating neurological impairment after AIS to improve the prognosis.
9.Comparison of the prognostic value of 15 nutritional/inflammatory indicators in postoperative cancer patients
Xiaoqian LIU ; Kai SUN ; Xiaolin WANG ; Qianqian ZHAO ; Xiaoxiao WU ; Fangqi SHEN ; Xi CHEN ; Chenxu TIAN ; Di WU ; Chunhua SONG ; HongXia XU ; Minghua CONG ; Hanping SHI ; Pingping JIA
Journal of Capital Medical University 2025;46(3):410-419
Objective To explore and identify the nutritional/inflammatory indicator with the highest predictive potential for overall survival(OS)in postoperative tumor patients so as to provide guidance for postoperative rehabilitation of tumor patients.Methods Data from 3 191 surgical patients were collected,including 15 nutritional/inflammatory indicators.The maximum selection rank statistic method was used to calculate the optimal cut-off values for continuous indicators.The Kaplan-Meier method was used to assess OS,and Cox proportional hazards models were used to analyze the association between the aforementioned 15 indicators and survival.The predictive value of these 15 indicators was evaluated with receiver operating characteristic(ROC)curves and C-index.Results Multivariate analysis showed that all 15 indicators were significantly associated with poorer OS in surgical patients(P<0.05 for all).Time-dependent area under the curve(AUC)and C-index analysis indicated that 3 indicators with the highest predictive potential in OS in postoperative tumor patients were the nutritional risk index(NRI)(C-index:0.597),C-reactive protein-to-albumin ratio(CAR)(C-index:0.587),and C-reactive protein-to-lymphocyte ratio(CLR)(C-index:0.587).The optimal cut-off value for NRI was determined to be 104.31(i.e.,NRI<104.31 suggests malnutrition)with the maximum selection rank statistic method,the optimal cut-off value for CAR to be 0.05(i.e.,CAR≥0.05 suggests a strong inflammatory response,often accompanied by malnutrition),and the optimal cut-off value for CLR to be 1.18(i.e.,CLR≥1.18 suggests a strong inflammatory response).Subgroup analysis indicated that NRI,CAR,and CLR had good correlation with tumor staging,and there were significant differences between tumor node metastasis(TNM)Ⅲ/Ⅳ stage patients and TNM Ⅰ/Ⅱ stage patients when there was a strong inflammatory response or malnutrition.Conclusion In postoperative tumor patients,NRI,CLR,and CAR have high prognostic value.Combining these with the patient's clinical stage,it enables more precise guidance for clinical diagnosis and treatment strategies.
10.Pharmaceutical Monitoring of Adverse Reactions of Type 1 Diabetes Induced by Cardonilimab
Dandan WU ; Min XIE ; Shaowei SUN ; Ruixia LI ; Chao SUN ; Minghua LIU
Herald of Medicine 2025;44(5):791-795
Objective To explore the identification of adverse reactions of type 1 diabetes during lung cancer treat-ment with cardonilimab and the pharmaceutical monitoring of patient's blood glucose management,and to accumulate ex-perience for the prevention,treatment,and pharmaceutical services of related diseases.Methods The clinical pharmacist assisted doctors in judging adverse drug reactions and identifying suspicious drugs in a patient with lung cancer who devel-oped type 1 diabetes.At the same time,the clinical pharmacist provided suggestions for clinical treatment by referring to clinical evidence,and providing medication education,pharmaceutical care,and long-term follow-up for the patient's blood glucose management.Results After intensive insulin therapy and dietary control,the patient's high glucose symptoms were relieved,and the blood glucose gradually stabilized.The patient continued to be challenged using cardonilimab immu-notherapy,and the condition was stable.Conclusions Clinical pharmacists assist physicians in identifying adverse drug reactions on time and participate in the full process management of patient medication.They play an active therapeutic role in the medical team and reflect the value of pharmaceutical services.

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