1.Qualitative and Quantitative Analysis of Chemical Constituents in Gualou Niubangtang by UPLC-Q-TOF-MS/MS and HPLC
Yiyi ZHANG ; Jing YANG ; Yuqing CHENG ; Huimin GAO ; Jin QIN ; Li YAO ; Xiyang DU ; Raorao LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):179-187
ObjectiveThis paper aims to clarify the material basis of Gualou Niubangtang and establish a quantitative analysis method for its main constituents, providing a reference for the overall quality control of this preparation. MethodsThe constituents in the formula were systematically characterized based on ultra-performance liquid chromatography-quadrupole time-of-flight tandem mass spectrometry (UPLC-Q-TOF-MS/MS). Identification was performed by matching with the UNIFI 9.6 software and utilizing database platforms such as PubChem, ChemicalBook, and ChemSpider, combined with relevant literature reports. A quantitative analysis method for the seven main constituents in Gualou Niubangtang was established by using high performance liquid chromatography (HPLC). ResultsUPLC-Q-TOF-MS/MS analysis identified 155 constituents, including 69 flavonoids, 36 terpenoids, 23 phenylpropanoids, 8 phenylethanoid glycosides, and 19 other types of constituents. In the established quantitative analysis method, the seven main constituents showed good linearity within their respective linear ranges. The precision, repeatability, stability, and spike recovery all met the required standards. The results showed that the content ranges of geniposide, liquiritin, hesperidin, arctiin, baicalin, oroxylin A-7-O-β-D-glucuronide, and wogonoside in 15 batches of Gualou Niubangtang were 13.67-21.25, 1.20-7.64, 5.45-7.45, 22.97-33.51, 29.95-39.07, 2.58-4.80, and 6.56-9.31 mg·g-1, respectively. ConclusionThis study successfully characterizes and attributes multi-category constituents in Gualou Niubangtang, clarifying that its material basis is primarily composed of flavonoids, terpenoids, phenylethanoid glycosides, and phenylpropanoids. Furthermore, it enables the quantification of seven constituents within the formula. This work lays a foundation for research on the quality control, action mechanism, and clinical application of this formula.
2.The Effect of Modified Ditan Decoction (涤痰汤) on Cognitive Function and Resting-State Functional Magnetic Resonance Imaging of the Brain in Chronic Intermittent Hypoxia Model Rats
Naijie CHEN ; Xiaoting WANG ; Fengsheng XU ; Shuanghong SHEN ; Zuanfang LI ; Qin CHEN ; Jin CHEN ; Runhua WU
Journal of Traditional Chinese Medicine 2025;66(1):71-78
ObjectiveTo explore the effect of modified Ditan Decoction (涤痰汤) on chronic intermittent hypoxia cognitive function and the potential function mechanism. MethodsTwenty-four Sprague-Dawley (SD) rats were randomly divided into a normal group, a model group, and a modified Ditan Decoction group, with eight rats in each group. Rats in the modified Ditan Decoction group were administered the decoction by gavage at 14.8 ml/(kg·d), while the normal group and the model group received the same dose of normal saline. Thirty minutes after daily gavage, the rats in all three groups were placed in an intermittent hypoxia chamber. The oxygen concentration for the model group and the modified Ditan Decoction group was adjusted daily for 8 hours using a computer program to establish the model, while the normal group was exposed to the same airflow rate of ambient air. The intervention was continued for 12 weeks to establish a chronic intermittent hypoxia rat model. The Y-maze test was used to evaluate spatial working memory in the rats. Resting-state functional magnetic resonance imaging (rs-fMRI) was performed to detect whole-brain regional homogeneity (ReHo) and seed-based functional connectivity (FC). Brain regions showing significant differences in rs-fMRI were selected for further analysis. Immunofluorescence was used to detect β-amyloid (Aβ) deposition and the number of ionized calcium-binding adapter molecule 1 (IBA1)-positive microglial cells. Immunohistochemistry was employed to assess the expression of synaptophysin (SYP), the excitatory synapse marker vesicular glutamate transporter 1 (Vglut1), and the inhibitory synapse marker vesicular γ-aminobutyric acid transporter (VGAT). ResultsCompared with the normal group, the model group showed a reduced spontaneous alternation rate in the Y-maze test. The smoothed Z-score standardized regional homogeneity (SzReHo) value in the left entorhinal cortex significantly increased, and the FC value from this seed point to the left basal forebrain significantly reduced. Additionally, the model group exhibited significantly higher Aβ fluorescence intensity and Iba1 positivity in the left entorhinal cortex, decreased expression of SYP, Vglut1, and VGAT, along with an increased Vglut1/VGAT ratio (P<0.05 or P<0.01). Compared to the model group, the modified Ditan Decoction group demonstrated an increased spontaneous alternation rate, a significantly reduced SzReHo value in the left entorhinal cortex, and a significantly increased FC value from this region to the left basal forebrain. Furthermore, this group showed significantly lower Aβ fluorescence intensity and Iba1 positivity in the left entorhinal cortex, increased levels of SYP, Vglut1, and VGAT, and a decreased Vglut1/VGAT ratio (P<0.05 or P<0.01). ConclusionModified Ditan Decoction can reconstruct the projection from the left basal forebrain to the entorhinal cortex in chronic intermittent hypoxia, thereby reducing Aβ aggregation and excessive microglial activation in the left entorhinal cortex. This process improves the excitation/inhibition imbalance caused by synaptic remodeling, ultimately enhancing cognitive function in rats of chronic intermittent hypoxia.
3.One Health theory and practice in China:history,present and future
Mu-xin CHEN ; Tian TIAN ; Yang HONG ; Jun-hu CHEN ; Jing-shu LIU ; Jian HE ; Xian-fa CHEN ; Qin LI ; Jin-xin ZHENG ; Tie-jian FENG ; Xiao-nong ZHOU
Chinese Journal of Zoonoses 2025;41(5):447-455
This paper summarizes the progress of theoretical research and practice of One Health in China,and discusses the paradigm of One Health governance to improve the prevention and control of infectious diseases in China and the world,and provide an example for the improvement of the public health system.In particular,China has long history to apply the concept of One Health in the national schistosomiasis control programmes and patriotic health campaigns,which were not only focusing on human health,but also emphasizing the sustainable development of animal health and ecological environment.At the same time,the application of tools such as system dynamics model,eDNA technology,One Health economic assessment and global One Health index(GOHI)in the field of disease control and environmental health provides technical support for the concept of One Health.Despite the challenges of practical application of these tools,the One Health concept will play a greater role in providing sustainable solutions for human-animal-environmental health by strengthening interdisciplinary collaboration,improving standardization protocols and promoting inter-national cooperation.
4.Analysis of the effect and prognosis of hepatectomy via Laennec membrane approach for hepatocellular carcinoma
Xiaoyuan HU ; Jin LI ; Lei QIN ; Xiaolong ZHU ; Mengkui HAN ; Jiawei JIN ; Nuwa WU ; Xiaohua YANG
Chinese Journal of Hepatobiliary Surgery 2025;31(1):11-16
Objective:To explore the efficacy and prognosis of hepatectomy via Laennec membrane approach in patients with hepatocellular carcinoma (HCC).Methods:The data of 98 patients with HCC who underwent hepatectomy in the First Affiliated Hospital of Soochow University from January 2016 to December 2022 were retrospectively analyzed, including 76 males and 22 females, aged 61.0 (55.0, 66.0) years. Forty-eight patients treated with Laennec membrane approach hepatectomy were included in the study group and 50 patients treated with traditional approach hepatectomy were included in the control group. The age, gender, combined hypertension and diabetes, aspartate transaminase, alanine transaminase, albumin, total bilirubin, prealbumin, platelet, alpha-fetoprotein, carbohydrate antigen 19-9 and carbohydrate antigen 125 were compared between the two groups. The surgical bleeding, operation time and complications (abdominal bleeding, bile leakage, poor incision healing, etc.) were compared between the two groups. The prognosis of the two groups was compared.Results:There were no significant differences in gender, age, underlying diseases, preoperative biochemical and tumor serological indexes between the two groups (all P>0.05). The operation time of the study group was 180.0 (141.3, 227.3) min, which was lower than that of the control group 221.5 (187.5, 256.3) min ( Z=-0.41, P=0.002). The intraoperative blood loss in the study group was 295.0 (127.5, 350.0) ml, which was lower than that in the control group 300.0 (200.0, 500.0) ml, and the difference was statistically significant ( Z=-1.97, P=0.003). The levels of aspartate transaminase and alanine transaminase 1 week after surgery in the study group were 33.4 (24.0, 43.8) U/L and 64.5 (38.3, 119.1) U/L, respectively, which were lower than those in the control group 41.3 (29.7, 63.0) U/L and 102.8 (50.1, 140.7) U/L, the differences were statistically significant ( Z=-2.09, -2.38, P=0.035, 0.028). Postoperative complications occurred in 8 cases (16.7%) in the study group and 10 cases (20.0%) in the control group, with no significant difference between the two groups ( χ2=0.18, P=0.670). The median overall survival was 16 months in the study group and 18 months in the control group, respectively. There was no significant difference in cumulative survival between the two groups ( χ2=1.41, P=0.130). Conclusion:Laennec membrane approach hepatectomy can not only shorten the operation time and reduce the amount of blood loss, but also promote the recovery of liver function.
5.Effect of Ziyu Ointment on TGF-β/Smad signal pathway in granulation tissue of wound healing rats
Xia WANG ; Zhiqing LIU ; Zhijuan QIN ; Yanxia JIN ; Zijuan JIA ; Sun GUO ; Yuanyuan GAO ; Ling LI
Chinese Journal of Immunology 2025;41(2):387-392
Objective:To explore the effects of Ziyu Ointment on granulation tissue,TGF-β and downstream Smad protein in the process of wound healing in rats by constructing a rat model of back trauma.Methods:A rat model of back trauma was constructed,and 100 SD male rats were separated into healthy group,back trauma group,Ziyu Ointment treatment group,petrolatum treatment group,Ziyu Ointment+TGF-β1 activation group,with 20 per group.Wound formation surgery was performed,and wound healing of rats in each group was recorded at 5th,10th,and 15th day after operation;the levels of IL-6,IL-1β and TNF-α in the serum of rats in each group were detected;the granulation tissue formed by wound healing at 15th day was selected for HE and Masson staining,the proportion of blood vessel area and collagen area of granulation tissue of rats in each group were analyzed and calculated;the mRNA expression levels of TGF-β1 and Smad3 in granulation tissues of rats in each group were detected by fluorescence quantitative PCR;the expression levels of TGF-β1,Smad3 and p-Smad3 in granulation tissues of rats in each group were detected by Western blot.Results:The healthy group rats had complete epidermal tissue;the levels of serum IL-6,IL-1β,TNF-α,the expression of TGF-β1 mRNA and protein in the wound granulation tissue,and the phosphorylation of Smad3 in the back trauma group were obviously higher than the healthy group(P<0.05);compared with back trauma group,the wound healing rate,proportion of collagen area,and propor-tion of blood vessel area in Ziyu Ointment treatment group and petrolatum treatment group were obviously increased,the serum IL-6,IL-1β,TNF-α contents,TGF-β1 mRNA and protein expression,and Smad3 phosphorylation were obviously decreased(P<0.05);compared with Ziyu Ointment treatment group,the petrolatum treatment group,Ziyu Ointment+TGF-β1 activation group had obviously lower wound healing rate,collagen area percentage,and blood vessel area percentage,and obviously lower serum IL-6,IL-1β,TNF-α contents,TGF-β1 mRNA and protein expression and Smad3 phosphorylation(P<0.05).Conclusion:Ziyu Ointment can inhibit the expression of related genes and proteins by regulating the TGF-β/Smad signal pathway,thereby alleviating inflammation and promoting wound healing.
6.Treating Prediabetes from the Perspective of"Excessive Earth Stagnation and Fivefold Heat Scorching"
Journal of Zhejiang Chinese Medical University 2025;49(6):786-790
[Objective]To investigate the etiology and pathological mechanisms of prediabetes based on the theory of"excessive earth stagnation,"thereby expanding novel therapeutic approaches for prediabetes management.[Methods]Integrating classical Chinese medical literature with contemporary clinical insights,this study elucidates the correlation between Dunfu(thickened stagnation)and excessive earth stagnation and its pivotal role in prediabetes pathogenesis,and proposes the therapeutic strategies.[Results]The Dunfu mechanism documented in The Inner Canon of the Yellow Emperor demonstrates significant correlation with the"spleen-earth stagnation"pathological state in prediabetes,which primarily disrupts the ascending-descending dynamic of Qi in middle-Jiao and contributes to glucose metabolism dysregulation.Dunfu(thickened stagnation)acts as a quintessential manifestation of excessive earth stagnation.When Dunfu develops,damp-heat pathogens accumulate,causing retention of food essence and further aggravating earth stagnation,the retained food and essence transforming into dampness,heat and phlegm.These turbid pathogens obstruct the middle-Jiao,impairing spleen function and Qi-blood flow,eventually generating heat that scorches the Zang-Fu organs.This progression from Pidan to Xiaodan underscores Dunfu as the root pathology.Treatment should prioritize resolving stagnation,clearing heat and eliminating turbidity,with tailored Zang-Fu syndrome differentiation to restore Beihua(preparation and transformation).[Conclusion]"Excessive earth stagnation"is the core pathological mechanisms of prediabetes,leading to retention of food essence and further aggravation earth stagnation,and the treatment should prioritize resolving stagnation.Treating prediabetes based on"excessive earth stagnation"has clinical guidance significance.
7.Pharmacological modulation of mitochondrial function as novel strategies for treating intestinal inflammatory diseases and colorectal cancer
Boya WANG ; Xinrui GUO ; Lanhui QIN ; Liheng HE ; Jingnan LI ; Xudong JIN ; Dapeng CHEN ; Guangbo GE
Journal of Pharmaceutical Analysis 2025;15(4):679-688
Inflammatory bowel disease(IBD)is a chronic and recurrent intestinal disease,and has become a major global health issue.Individuals with IBD face an elevated risk of developing colorectal cancer(CRC),and recent studies have indicated that mitochondrial dysfunction plays a pivotal role in the pathogenesis of both IBD and CRC.This review covers the pathogenesis of IBD and CRC,focusing on mitochondrial dysfunction,and explores pharmacological targets and strategies for addressing both conditions by modulating mitochondrial function.Additionally,recent advancements in the phar-macological modulation of mitochondrial dysfunction for treating IBD and CRC,encompassing mitochondrial damage,release of mitochondrial DNA(mtDNA),and impairment of mitophagy,are thoroughly summarized.The review also provides a systematic overview of natural compounds(such as flavonoids,alkaloids,and diterpenoids),Chinese medicines,and intestinal microbiota,which can alleviate IBD and attenuate the progression of CRC by modulating mitochondrial function.In the future,it will be imperative to develop more practical methodologies for real-time monitoring and accurate detection of mitochondrial function,which will greatly aid scientists in identifying more effective agents for treating IBD and CRC through modulation of mitochondrial function.
8.Analysis of the effect and prognosis of hepatectomy via Laennec membrane approach for hepatocellular carcinoma
Xiaoyuan HU ; Jin LI ; Lei QIN ; Xiaolong ZHU ; Mengkui HAN ; Jiawei JIN ; Nuwa WU ; Xiaohua YANG
Chinese Journal of Hepatobiliary Surgery 2025;31(1):11-16
Objective:To explore the efficacy and prognosis of hepatectomy via Laennec membrane approach in patients with hepatocellular carcinoma (HCC).Methods:The data of 98 patients with HCC who underwent hepatectomy in the First Affiliated Hospital of Soochow University from January 2016 to December 2022 were retrospectively analyzed, including 76 males and 22 females, aged 61.0 (55.0, 66.0) years. Forty-eight patients treated with Laennec membrane approach hepatectomy were included in the study group and 50 patients treated with traditional approach hepatectomy were included in the control group. The age, gender, combined hypertension and diabetes, aspartate transaminase, alanine transaminase, albumin, total bilirubin, prealbumin, platelet, alpha-fetoprotein, carbohydrate antigen 19-9 and carbohydrate antigen 125 were compared between the two groups. The surgical bleeding, operation time and complications (abdominal bleeding, bile leakage, poor incision healing, etc.) were compared between the two groups. The prognosis of the two groups was compared.Results:There were no significant differences in gender, age, underlying diseases, preoperative biochemical and tumor serological indexes between the two groups (all P>0.05). The operation time of the study group was 180.0 (141.3, 227.3) min, which was lower than that of the control group 221.5 (187.5, 256.3) min ( Z=-0.41, P=0.002). The intraoperative blood loss in the study group was 295.0 (127.5, 350.0) ml, which was lower than that in the control group 300.0 (200.0, 500.0) ml, and the difference was statistically significant ( Z=-1.97, P=0.003). The levels of aspartate transaminase and alanine transaminase 1 week after surgery in the study group were 33.4 (24.0, 43.8) U/L and 64.5 (38.3, 119.1) U/L, respectively, which were lower than those in the control group 41.3 (29.7, 63.0) U/L and 102.8 (50.1, 140.7) U/L, the differences were statistically significant ( Z=-2.09, -2.38, P=0.035, 0.028). Postoperative complications occurred in 8 cases (16.7%) in the study group and 10 cases (20.0%) in the control group, with no significant difference between the two groups ( χ2=0.18, P=0.670). The median overall survival was 16 months in the study group and 18 months in the control group, respectively. There was no significant difference in cumulative survival between the two groups ( χ2=1.41, P=0.130). Conclusion:Laennec membrane approach hepatectomy can not only shorten the operation time and reduce the amount of blood loss, but also promote the recovery of liver function.
9.Treating Prediabetes from the Perspective of"Excessive Earth Stagnation and Fivefold Heat Scorching"
Journal of Zhejiang Chinese Medical University 2025;49(6):786-790
[Objective]To investigate the etiology and pathological mechanisms of prediabetes based on the theory of"excessive earth stagnation,"thereby expanding novel therapeutic approaches for prediabetes management.[Methods]Integrating classical Chinese medical literature with contemporary clinical insights,this study elucidates the correlation between Dunfu(thickened stagnation)and excessive earth stagnation and its pivotal role in prediabetes pathogenesis,and proposes the therapeutic strategies.[Results]The Dunfu mechanism documented in The Inner Canon of the Yellow Emperor demonstrates significant correlation with the"spleen-earth stagnation"pathological state in prediabetes,which primarily disrupts the ascending-descending dynamic of Qi in middle-Jiao and contributes to glucose metabolism dysregulation.Dunfu(thickened stagnation)acts as a quintessential manifestation of excessive earth stagnation.When Dunfu develops,damp-heat pathogens accumulate,causing retention of food essence and further aggravating earth stagnation,the retained food and essence transforming into dampness,heat and phlegm.These turbid pathogens obstruct the middle-Jiao,impairing spleen function and Qi-blood flow,eventually generating heat that scorches the Zang-Fu organs.This progression from Pidan to Xiaodan underscores Dunfu as the root pathology.Treatment should prioritize resolving stagnation,clearing heat and eliminating turbidity,with tailored Zang-Fu syndrome differentiation to restore Beihua(preparation and transformation).[Conclusion]"Excessive earth stagnation"is the core pathological mechanisms of prediabetes,leading to retention of food essence and further aggravation earth stagnation,and the treatment should prioritize resolving stagnation.Treating prediabetes based on"excessive earth stagnation"has clinical guidance significance.
10.Strategies Study on DRG Subdivision of Gastrointestinal Surgery Cases
Hongxing YU ; Xinru ZHAO ; Mingju WANG ; Fuxing LI ; Rui TIAN ; Qin LUO ; Jin ZHANG ; Jie LUO
Chinese Hospital Management 2025;45(5):92-96
Objective To explore strategies for further subdivision of DRG in gastrointestinal surgery cases,providing references to enhance the differentiation of DRG subgroups.Methods A total of 5 108 gastrointestinal surgery cases were selected from a tertiary grade A hospital and a tertiary hospital in Hubei Province,spanning from January 2019 to June 30,2023,and another secondary hospital's data from 2020 and 2021.It employs single factor analysis and multiple linear regression analysis to identify factors influencing case costs.Additionally,the opinions of nine clinicans were gathered regarding factors affecting resource consumption in gastrointestinal surgery cases.The four selected case groups were further subdivided considers the peak characteristics of disease costs.It compares subdivided groups with the DRG Payment Subgroups Scheme(Version 2.0).Results Groups GB1,GB2,GC1,and GC2 were subdivided into 7,4,7,and 6 DRG groups,respectively.The coefficient of variation of each subdivided DRG were reduced,homogeneity was increased,and inter-group differentiation was increased.The results were consistent with the DRG Payment Subgroups Scheme(Version 2.0).Conclusion Based on DRG grouping,the DRG groups can be further subdivided according to the peak characteristics presented by case costs.This subdivision strategy is helpful to provide new ideas for case grouping of Medicare payment.

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