1.Mechanism of Ferroptosis in Cerebral Ischemia-reperfusion and Interventional Mechanism of Huoxue Huayu Jiedu Prescription Based on "Blood Stasis and Toxin" Pathogenesis
Jiayue HAN ; Danyi PAN ; Jiaxuan XIAO ; Yuchen LIU ; Jiyong LIU ; Yidi ZENG ; Jinxia LI ; Caixing ZHENG ; Hua LI ; Wanghua LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):51-60
ObjectiveTo explore the material basis of the "interaction of blood stasis and toxin" mechanism in cerebral ischemia-reperfusion injury, as well as the protective role of Huoxue Huayu Jiedu prescription (HXHYJDF) against ferroptosis. MethodsSixty SPF-grade male SD rats were randomly divided into six groups: sham group, model group, deferoxamine (DFO) group (100 mg·kg-1), low-dose HXHYJDF group (4.52 g·kg-1), medium-dose HXHYJDF group (9.04 g·kg-1), and high-dose HXHYJDF group (18.07 g·kg-1), with ten rats in each group. Except for the sham group, the other groups were used to replicate the model of focal cerebral ischemia-reperfusion in the middle cerebral artery of rats by the reforming Longa method. Neurological function was assessed at 1st, 3rd, 5th, and 7th days post-reperfusion using the modified neurological severity scores (m-NSS). Brain tissue pathology and the morphology of mitochondria were observed using hematoxylin-eosin (HE) staining and transmission electron microscopy. The contents of malondialdehyde (MDA), glutathione (GSH), divalent iron ions (Fe2+), and reactive oxygen species (ROS) in the ischemic cerebral tissue were detected using enzyme-linked immunosorbent assay (ELISA). Immunohistochemistry and Western blot (WB) were used to detect the expression of iron death marker proteins glutathione peroxidase 4 (GPX4), ferroportin-1 (FPN1), transferrin receptor protein 1 (TfR1), and ferritin mitochondrial (FtMt) in brain tissue. ResultsCompared with the sham group, the mNSS score of the model group was significantly increased (P<0.01). HE staining showed that the number of neurons in the cortex of brain tissue was seriously reduced, and the intercellular space was widened. The nucleus was fragmented, and the cytoplasm was vacuolated. The results of transmission electron microscopy showed that the mitochondria in the cytoplasm contracted and rounded, and the mitochondrial cristae decreased. The matrix was lost and vacuolated, and the density of the mitochondrial bilayer membrane increased. The results of ELISA showed that the content of GSH decreased significantly (P<0.01), and the contents of MDA, Fe2+, and ROS increased significantly (P<0.01). The results of immunohistochemistry and WB showed that the expression of GPX4 and FPN1 proteins was significantly decreased (P<0.01), and the expression of FtMt and TfR1 proteins was significantly increased (P<0.01). Compared with those of the model group, the m-NSS scores of the high-dose and medium-dose HXHYJDF groups began to decrease on the 3rd and 5th days, respectively (P<0.05, P<0.01). The results of HE and transmission electron microscopy showed that the intervention of HXHYJDF improved the pathological changes of neurons and mitochondria. The results of ELISA showed that the content of GSH in the medium-dose and high-dose HXHYJDF groups increased significantly (P<0.01), and the contents of MDA, Fe2+, and ROS decreased significantly (P<0.05, P<0.01). The content of GSH in the low-dose HXHYJDF group increased significantly (P<0.01), and the contents of MDA and ROS decreased significantly (P<0.01). The results of immunohistochemistry showed that the expression of GPX4 and FPN1 in the high-dose HXHYJDF group increased significantly (P<0.01), and the expression of FtMt and TfR1 decreased significantly (P<0.01). The expression of GPX4 and FPN1 in the medium-dose HXHYJDF group increased significantly (P<0.05), and the expression of TfR1 decreased significantly (P<0.01). WB results showed that the expression levels of FPN1 and GPX4 proteins in the high-dose, medium-dose, and low-dose HXHYJDF groups were significantly up-regulated (P<0.01), and the expression levels of FtMt and TfR1 proteins were significantly down-regulated (P<0.01). ConclusionHXHYJDF can significantly improve neurological dysfunction symptoms in rats with cerebral ischemia-reperfusion injury, improve the pathological morphology of the infarcted brain tissue, and protect the brain tissue of rats with cerebral ischemia-reperfusion injury to a certain extent. Neuronal ferroptosis is involved in cerebral ischemia-reperfusion injury, with increased levels of MDA, Fe2+, ROS, and TfR1 and decreased levels of FtMt, FPN1, GPX4, and GSH potentially constituting the material basis of the interaction of blood stasis and toxin mechanism in cerebral ischemia-reperfusion injury. HXHYJDF may exert brain-protective effects by regulating iron metabolism-related proteins, promoting the discharge of free iron, reducing brain iron deposition, alleviating oxidative stress, and inhibiting ferroptosis.
2.Research Paradigms and Methods in Integrated Imaging of Traditional Chinese and Western Medicine
Yingjie WU ; Nuan CUI ; Guojiang XIN ; Wanghua LIU ; Weixiong JIAN ; Hao LIANG
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(5):7-12
The integration of TCM and Western medicine in imaging aims to enrich the sources of diagnostic information by utilizing medical imaging technologies,focusing on key elements such as TCM imaging,Western medical imaging,diseases and TCM syndrome types,thereby facilitating the complementary strengths of both systems.With the advancement of digital imaging and artificial intelligence technologies,various research models and methodologies have emerged.This article discussed the development and application of integrated imaging of traditional Chinese and Western medicine,and proposed three primary research paradigms in this field:Analyzing TCM images(e.g.,tongue and face)through manual or image processing techniques to assist in the diagnosis of Western medical diagnosis;Mapping Western medical imaging signs(e.g.,computed tomography,magnetic resonance imaging and ultrasound imaging)to TCM syndrome patterns for objective evidence in TCM diagnosis and treatment;Applying imaging omics to extract and integrate features from both TCM and Western medical images for comprehensive diagnosis.This study reviewed the three paradigms,explained relevant concepts and technologies,and proposed a specific research workflow of integrated imaging omics of traditional Chinese and Western medicine,aiming to provide a reference for innovative development in this field.
3.Clinical efficacy and safety of radiotherapy combined with chemotherapy and immunotherapy for HER2-negative locally advanced or advanced gastric cancer
Qianyi LIU ; Hongmin DONG ; Wenling WANG ; Gang WANG ; Wanghua CHEN
Journal of International Oncology 2025;52(4):209-216
Objective:To explore the clinical efficacy and safety of a multimodal treatment regimen integrating radiotherapy, chemotherapy, and immunotherapy in patients with human epidermal growth factor receptor 2 (HER2) -negative locally advanced or advanced gastric cancer.Methods:A total of 34 patients with unresectable, HER2-negative, locally advanced or metastatic gastric/gastroesophageal junction (G/GEJ) adenocarcinoma admitted to the Affiliated Cancer Hospital of Guizhou Medical University from September 2021 to March 2024 were selected as study objects. Participants received one cycle of either XELOX regimen (capecitabine + oxaliplatin) or SOX regimen (S-1 + oxaliplatin) with immunotherapy (sintilimab or nivolumab) . The process was succeeded by radiotherapy targeted at the primary G/GEJ tumor and regional lymph nodes. In selected cases, sequential radiotherapy was also administered for distant metastases. The primary endpoint was objective response rate (ORR) , and secondary endpoints were disease control rate (DCR) , clinical symptom response, changes in Karnofsky performance status (KPS) score, progression-free survival (PFS) , and adverse reactions. Clinical efficacy was assessed in accordance with Response Evaluation Criteria in Solid Tumors version 1.1. Adverse reactions were assessed and graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0 and the Chinese Society of Clinical Oncology guidelines for management of immune checkpoint inhibitor-related toxicity. With a median follow-up of 7 months (range: 2.3 to 30 months) , the final evaluation considered the best response documented throughout follow-up. Survival curves were constructed utilizing Kaplan-Meier analysis.Results:By the end of follow-up, an overall ORR of 58.8% (20/34) and DCR of 70.6% (24/34) were observed. The ORR of lesions by radiotherapy reached 73.8% (48/65) and the DCR reached 92.3% (60/65) . Univariate analysis showed that the ORR of female patients (84.6%, 11/13) was higher than that of male patients (42.9%, 9/21) , and the ORR of patients with distant lymph node metastasis alone (83.3%, 15/18) was higher than that of patients with distant lymph node metastasis combined with organ metastasis or organ metastasis alone (18.2%, 2/11) , with statistically significant differences ( P=0.030; P=0.010) . There were no statistically significant differences in ORR among patients with different age ( P=0.487) , KPS score ( P=0.198) , primary tumor location ( P=0.280) , histological differentiation ( P=0.668) , chemotherapy regimen ( P=0.728) , or immunotherapy regimen ( P>0.999) . Twenty-two of 23 (95.7%) patients with upper abdominal pain were relieved, 10 of 21 (47.6%) patients with appetite loss were relieved, 15 of 17 patients with upper abdominal distension were relieved, 13 of 14 patients with melena were relieved, 6 of 7 patients with eating obstruction were relieved, 3 of 4 patients with metastatic site pain were relieved, and 2 patients with hematemesis were relieved. KPS score enhanced in 82.4% (28/34) of patients, remained stable in 11.8% (4/34) , and declined in 5.8% (2/34) . The median PFS of the 34 patients was 7.9 months. The most common adverse reactions during radiotherapy combined with chemotherapy and immunotherapy were hematological adverse reactions, in which neutropenia accounted for the highest proportion (91.2%, 31/34) , followed by anemia (50.0%, 17/34) . Fatigue was the most common non-hematological adverse reaction (50.0%, 17/34) , followed by nausea and vomiting (26.5%, 9/34) . The adverse reactions of 6 patients receiving immune monotherapy maintenance were anemia, hypothyroidism, transaminase elevation, proteinuria, fatigue, and rash, all of which were grade 1-2. Conclusions:Radiotherapy combined with chemotherapy and immunotherapy shows good short-term clinical efficacy in patients with HER2-negative locally advanced or advanced gastric cancer, and the overall adverse reactions are tolerable. Female or patients with distant lymph node metastasis alone may be the preferred population for this study protocol.
4.Interpretation and textual research on six new tongue manifestations
Hao TANG ; Yingjie WU ; Yihan MENG ; Wanghua LIU ; Zhixi HU ; Lin LI ; Jinxia LI ; Yidi ZENG ; Hao LIANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(10):1358-1364
At present,some new tongue manifestations with distinct characteristics and high clinical value have not yet gained widespread consensus,which is unfavorable to their research and promotion.This paper representatively explores four types of tongue texture manifestations(liver gall line,bulging vein tongue,concave tip tongue,convex surface tongue)and two types of tongue coating manifestations(cracked tongue coating,white saliva line)among them.It is found that the liver gall line manifests as dark stagnation of various forms on the tongue surface,indicating liver qi stagnation and blood stasis as well as heat-toxin accumulation;the bulging vein tongue is characterized by clearly raised blood vessels on the tongue surface,suggesting blood stasis due to yang deficiency or cold congelation;the concave tip tongue is characterized by a depressed tip,indicating an abnormal tongue frenulum or malnutrition of heart,lung,and kidney;the convex surface tongue features a broad and thick tongue body with an overall"convex"shape,which is observed in healthy individuals or suggests qi movement disorder and spleen and stomach stagnation;the cracked tongue coating is characterized by cracks only on the tongue coating,indicating qi deficiency with disordered fluid or yin consumption due to intense heat;the white saliva line presents as strip-like white foam bands on the tongue margin,suggesting liver qi stagnation and dampness stagnancy due to spleen deficiency.No consensus exists regarding issues such as naming and description,reflecting the necessity of expanding and standardizing the theory of tongue diagnosis.This paper aims to emphasize the value and standardization of such new tongue manifestations,enrich the theoretical system of tongue diagnosis in traditional Chinese medicine,and provide novel insights and reference basis for clinical syndrome differentiation.
5.Interpretation and textual research on six new tongue manifestations
Hao TANG ; Yingjie WU ; Yihan MENG ; Wanghua LIU ; Zhixi HU ; Lin LI ; Jinxia LI ; Yidi ZENG ; Hao LIANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(10):1358-1364
At present,some new tongue manifestations with distinct characteristics and high clinical value have not yet gained widespread consensus,which is unfavorable to their research and promotion.This paper representatively explores four types of tongue texture manifestations(liver gall line,bulging vein tongue,concave tip tongue,convex surface tongue)and two types of tongue coating manifestations(cracked tongue coating,white saliva line)among them.It is found that the liver gall line manifests as dark stagnation of various forms on the tongue surface,indicating liver qi stagnation and blood stasis as well as heat-toxin accumulation;the bulging vein tongue is characterized by clearly raised blood vessels on the tongue surface,suggesting blood stasis due to yang deficiency or cold congelation;the concave tip tongue is characterized by a depressed tip,indicating an abnormal tongue frenulum or malnutrition of heart,lung,and kidney;the convex surface tongue features a broad and thick tongue body with an overall"convex"shape,which is observed in healthy individuals or suggests qi movement disorder and spleen and stomach stagnation;the cracked tongue coating is characterized by cracks only on the tongue coating,indicating qi deficiency with disordered fluid or yin consumption due to intense heat;the white saliva line presents as strip-like white foam bands on the tongue margin,suggesting liver qi stagnation and dampness stagnancy due to spleen deficiency.No consensus exists regarding issues such as naming and description,reflecting the necessity of expanding and standardizing the theory of tongue diagnosis.This paper aims to emphasize the value and standardization of such new tongue manifestations,enrich the theoretical system of tongue diagnosis in traditional Chinese medicine,and provide novel insights and reference basis for clinical syndrome differentiation.
6.Research Paradigms and Methods in Integrated Imaging of Traditional Chinese and Western Medicine
Yingjie WU ; Nuan CUI ; Guojiang XIN ; Wanghua LIU ; Weixiong JIAN ; Hao LIANG
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(5):7-12
The integration of TCM and Western medicine in imaging aims to enrich the sources of diagnostic information by utilizing medical imaging technologies,focusing on key elements such as TCM imaging,Western medical imaging,diseases and TCM syndrome types,thereby facilitating the complementary strengths of both systems.With the advancement of digital imaging and artificial intelligence technologies,various research models and methodologies have emerged.This article discussed the development and application of integrated imaging of traditional Chinese and Western medicine,and proposed three primary research paradigms in this field:Analyzing TCM images(e.g.,tongue and face)through manual or image processing techniques to assist in the diagnosis of Western medical diagnosis;Mapping Western medical imaging signs(e.g.,computed tomography,magnetic resonance imaging and ultrasound imaging)to TCM syndrome patterns for objective evidence in TCM diagnosis and treatment;Applying imaging omics to extract and integrate features from both TCM and Western medical images for comprehensive diagnosis.This study reviewed the three paradigms,explained relevant concepts and technologies,and proposed a specific research workflow of integrated imaging omics of traditional Chinese and Western medicine,aiming to provide a reference for innovative development in this field.
7.Syndrome Differentiation from Micro to"Near-micro":Origins,Controversies and Prospects
Liqin ZHONG ; Dan SHENG ; Wanghua LIU ; Zhixi HU ; Qinghua PENG ; Weixiong JIAN ; Yingjie WU ; Yanjie WANG ; Shuyue FU ; Hao LIANG
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(3):8-12
As an emerging discipline that combines traditional diagnostic methods with modern scientific technology,micro syndrome differentiation has good prospects for development,but there are some controversies in the research process.Based on ancient and modern literature,this article reviewed the origin and flow of research on micro syndrome differentiation,and summarized the problems to be improved in the process of research on micro syndrome differentiation from three aspects:application of disease type,guiding ideology and micro indicators.Based on this,the article further expounded the new thinking on"near-micro"syndrome differentiation from three aspects:connotation,scope of application,and links to traditional identification and micro-identification,and pointed out that the modern medical detection basis should be incorporated into the field of TCM syndrome differentiation,and at the same time,it should be based on the overall thinking mode of TCM,which would provide a new idea for the development of modern TCM diagnosis technology.
8.Butorphanol affects the proliferation, migration and invasion of osteosarcoma MG-63 cells via Hippo/YAP signaling pathway
DU Jianguo ; ZHANG Xun ; ZONG Shilan ; ZHANG Mingyang ; JIA Wanghua ; LIU Zhidong
Chinese Journal of Cancer Biotherapy 2023;30(9):797-803
[摘 要] 目的:探讨布托啡诺(BPH)对骨肉瘤(OS)细胞增殖、迁移和侵袭的影响及其相关的作用机制。方法:将MG-63细胞分为对照组、YAP抑制剂组(维替泊芬组)和BPH低、中、高浓度组,MTT法、克隆形成实验、FCM术、划痕愈合实验、Transwell实验、qPCR法、WB法和移植瘤实验分别检测处理后各组细胞的增殖活性、克隆形成数、细胞凋亡率、划痕愈合率,以及上皮钙黏蛋白(E-cadherin)、神经钙黏蛋白(N-cadherin)、波形蛋白(vimentin)mRNA的表达和YAP、TAZ蛋白的表达,同时观察BPH和维替泊芬对移植瘤生长的影响。结果:与对照组相比,维替泊芬组和BPH低、中、高浓度组细胞增殖活性、克隆数、划痕愈合率、侵袭细胞数,以及N-cadherin和vimentin mRNA水平、YAP和TAZ蛋白表达及移植瘤体积均显著降低(均P<0.05),细胞凋亡率、E-cadherin mRNA水平及对移植瘤的抑瘤率均升高(均P<0.05),且BPH高浓度组与维替泊芬组之间各项指标均无明显差异(均P>0.05)。结论:BPH可能通过抑制Hippo/YAP信号通路来抑制OS细胞MG-63增殖、迁移和侵袭。
9.Study on Medication Rules of Treatment of Stroke in Gu Jin Ming Yi Lin Zheng Jin Jian Zhong Feng Juan
Zhiyuan PENG ; Wen CAO ; Wanghua LIU ; Hua LI ; Yinling ZHONG ; Cuiling ZHOU ; Jie ZHANG
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(10):81-84
Objective To analyze the medication rules of the treatment of stroke in Gu Jin Ming Yi Lin Zheng Jin Jian Zhong Feng Juan; To provide references for the clinical treatment. Methods Prescriptions with confirmed efficacy of famous TCM doctors in the history in Gu Jin Ming Yi Lin Zheng Jin Jian Zhong Feng Juan was searched. Excel2003 was used to establish database to analyze medication frequency. SPSS17.0 statistical software was used to conduct cluster analysis, and tree view was used to show results. Results Totally 112 prescriptions for the treatment of stroke of 36 famous TCM doctors were included in the study, including 204 kinds of Chinese materia medica and 1169 times of medication frequency. The high-frequency medicines (>10 times) were Paeoniae Radix Alba, Achyranthis Bidentatae Radix, Angelicae Sinensis Radix, Pinelliae Rhizoma Praeparatum, and Poria. The high-frequency medicine categories were tonifying deficiency medicine (22.58%), pacifying liver and wind medicine (12.31%), activating blood and dispelling stasis medicine (11.89%), clearing heat medicine (11.46%) and dissipating phlegm, cough and asthma medicine (8.72%). Cluster analysis showed that high-frequency medicine (>10 times) could be clustered as 6 categories. Conclusion Gu Jin Ming Yi Lin Zheng Jin Jian Zhong Feng Juan focuses on tonifying deficiency medicine, accompanied with pacifying liver and wind medicine, activating blood and dispelling stasis medicine, clearing heat medicine and dissipating phlegm, cough and asthma medicine, which can be used to guide clinic.
10.Formula compatibility regulation for prevention and treatment of infantile recurrent respiratory infection based on data mining
Min ZOU ; Zhifei NONG ; Xiaoping MEI ; Wanghua LIU ; Junhong LI ; Yuanyuan YE ; Youyou PENG ; Aihua LI ; Xing WEI
Chongqing Medicine 2017;46(35):4980-4982,4986
Objective To explore the compound compatibility regulation of oral traditional Chinese medicines (TCM) for the prevention and treatment of infantile repeated respiratory infection.Methods The oral TCM compound literatures for the prevention and treatment of infantile repeated respiratory infection were collected from four databases,including China Biology Medicine disc,CNKI,VIP Periodical and Wanfanf Data.The retrieval time was from January 2006 to July 2006.Then the TCM oral compound prescriptions meeting the requirements were obtained by the literature arrangement and performed the terms standardized processing for extracting the information and establishing Excel table.Then the Kaiyuan software package R i386 3.3.0 was used to conduct the drug frequency,association rules analysis and clustering analysis.Results A total of 311 prescriptions were screened out and 208 kinds of traditional Chinese medicine were analyzed.It was found that the higher compatibility frequencies of TCM were atractylodes,radix glycyrrhizae,windproof,radix astragali,radix pseudostellariae,poria cocos,dried tangerine or orange peel,etc.;the strong association rules prompted that modified Yupinfeng Powder composed of core medicines such as astragalus,atractylodes and windproof was the basic formula for prevention and treatment of infantile repeated respiratory infection;the clusters analysis found some TCM societies such as emembranous Astragalus mongholicus-keel-oysters,Atractylodes-Poria cocos-licorice-Astragalus mongholicus-dangshen.Conclusion The drug frequency,association rules analysis and clustering analysis can reveal the compatibility rules of TCM prescriptions for preventing and treating infantile repeated respiratory to provide reference basis for optimizing the clinical prescription and improving the curative effect.

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