1.Establishment and Evaluation of Insomnia Animal Models with Heart and Spleen Deficiency
Jieyao DIAO ; Hui XU ; Yunfeng ZHOU ; Zhen WANG ; Xin ZHAO ; Haoguang QU ; Chongyang GUAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):234-243
Heart and spleen deficiency syndrome is the most common syndrome type in patients with insomnia. Based on the theory of disease syndrome-combined animal model, this paper used multiple databases to search for the keywords "heart and spleen deficiency", "insomnia", "sleepless", "disease syndrome-combined animal model", "model evaluation", etc. It selected the literature related to the animal model of insomnia with heart and spleen deficiency in the past 20 years to evaluate from the aspects of model establishment, modeling factors, syndrome model, disease model, macro characterization & macro characterization evaluation scale, micro indicators, etc. It is found that the existing animal model of insomnia with heart and spleen deficiency is not completely constructed by the method of disease syndrome combination of disease modeling factors and syndrome modeling factors. In the model using this method, the single establishment factor of heart and spleen deficiency does not conform to the clinical reality of disease, and the selection of the factors for the insomnia model is not closely related to or even separated from the syndrome performance. There is a problem of insufficient quantification of macro representation when the macro representation of the model replaces the symptoms related to heart and spleen deficiency syndrome and insomnia in an equivalent manner for macro representation evaluation, which can be improved according to the quantitative ideas and examples of the existing macro representation and macro representation evaluation scale. There are few specific indicators of heart and spleen deficiency syndrome in micro indicators. The micro research of heart and spleen deficiency syndrome and the essence of other traditional Chinese medicine (TCM) syndromes can be carried out by metabonomics and other technologies combined with the theory of corresponding prescription and syndrome, along the specific related ideas of "prescription and syndrome, treatment principle and selection of prescription, treatment principle and selection of acupoints, as well as therapeutic mechanism and syndrome essence". The future users and researchers of animal models of insomnia with heart and spleen deficiency can get improved methods and ideas through the shortcomings of animal models of heart and spleen deficiency listed in this paper and construct animal models of insomnia with heart and spleen deficiency that are more suitable for clinical practice, so as to establish a more perfect modeling method and evaluation system of disease syndrome-combined animal model.
2.Establishment and Evaluation of Insomnia Animal Models with Heart and Spleen Deficiency
Jieyao DIAO ; Hui XU ; Yunfeng ZHOU ; Zhen WANG ; Xin ZHAO ; Haoguang QU ; Chongyang GUAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):234-243
Heart and spleen deficiency syndrome is the most common syndrome type in patients with insomnia. Based on the theory of disease syndrome-combined animal model, this paper used multiple databases to search for the keywords "heart and spleen deficiency", "insomnia", "sleepless", "disease syndrome-combined animal model", "model evaluation", etc. It selected the literature related to the animal model of insomnia with heart and spleen deficiency in the past 20 years to evaluate from the aspects of model establishment, modeling factors, syndrome model, disease model, macro characterization & macro characterization evaluation scale, micro indicators, etc. It is found that the existing animal model of insomnia with heart and spleen deficiency is not completely constructed by the method of disease syndrome combination of disease modeling factors and syndrome modeling factors. In the model using this method, the single establishment factor of heart and spleen deficiency does not conform to the clinical reality of disease, and the selection of the factors for the insomnia model is not closely related to or even separated from the syndrome performance. There is a problem of insufficient quantification of macro representation when the macro representation of the model replaces the symptoms related to heart and spleen deficiency syndrome and insomnia in an equivalent manner for macro representation evaluation, which can be improved according to the quantitative ideas and examples of the existing macro representation and macro representation evaluation scale. There are few specific indicators of heart and spleen deficiency syndrome in micro indicators. The micro research of heart and spleen deficiency syndrome and the essence of other traditional Chinese medicine (TCM) syndromes can be carried out by metabonomics and other technologies combined with the theory of corresponding prescription and syndrome, along the specific related ideas of "prescription and syndrome, treatment principle and selection of prescription, treatment principle and selection of acupoints, as well as therapeutic mechanism and syndrome essence". The future users and researchers of animal models of insomnia with heart and spleen deficiency can get improved methods and ideas through the shortcomings of animal models of heart and spleen deficiency listed in this paper and construct animal models of insomnia with heart and spleen deficiency that are more suitable for clinical practice, so as to establish a more perfect modeling method and evaluation system of disease syndrome-combined animal model.
3.Jieduan Niwan Formula regulates AMPK to alleviate mitochondrial damage in HepG2 cells
Ruimin MA ; Hanjing WANG ; Wenxin ZHANG ; Chongyang MA ; Qiuyun ZHANG ; Yuqiong DU
Journal of Beijing University of Traditional Chinese Medicine 2025;48(2):193-204
Objective:
To investigate the regulatory effect of Jieduan Niwan Formula (JDNWF) drug-containing serum on AMPK-mediated mitochondrial quality control in D-GalN-induced HepG2 cells.
Methods:
Twenty male Wistar rats were randomly divided into blank control and JDNWF-containing serum groups, 10 rats per group. The JDNWF-containing serum group was gavaged with JDNWF (21.7 g/kg), whereas the blank control group was gavaged with saline. Blood was collected to prepare JDNWF-containing and blank control serum. Cell viability, mitochondrial damage indicators, and MQC pathway protein expression levels were evaluated to determine the optimal volume fraction of JDNWF. HepG2 cells were divided into control, D-GalN, DMSO, AMPK inhibitor, JDNWF drug-containing serum, and JDNWF drug-containing serum plus AMPK inhibitor groups, and corresponding drug interventions were administered to each group. Cells were collected after the interventions, and the CCK-8 assay was used to measure cell viability, the 2′-7′-dichlorodihydrofluorescein diacetate fluorescent probe was used to detect reactive oxygen species (ROS) levels, JC-1 was used to detect mitochondrial membrane potential, thiobarbituric acid was used to measure malondialdehyde (MDA) levels, WST-8 was used to measure superoxide dismutase (SOD) activity, and western blotting was used to detect the expression levels of mitochondrial quality control-related proteins, including p-AMPK, AMPK, PGC-1α, NRF1, TFAM, MFN2, and DRP1.
Results:
5% JDNWF drug-containing serum most significantly restored cell viability, mitochondrial damage markers, and MQC pathway protein expression in the model group. Therefore, it was chosen for intervention in subsequent experiments. Compared to the control group, the cell viability of the D-GalN, DMSO, and AMPK inhibitor groups was significantly reduced (P<0.01). In contrast, the heterogeneity of mitochondrial membrane potential, ROS, and MDA levels was significantly increased (P<0.01), and SOD activity was significantly decreased (P<0.01). The p-AMPK, PGC-1α, NRF1, TFAM, MFN2, and DRP1 protein expression levels were significantly decreased (P<0.01). After JDNWF drug-containing serum intervention, compared to the DMSO group, cell viability significantly increased (P<0.01), mitochondrial membrane potential heterogeneity, ROS, and MDA levels significantly decreased (P<0.01), SOD activity significantly increased (P<0.01), and p-AMPK, PGC-1α, NRF1, TFAM, and MFN2 protein expression levels significantly increased (P<0.01), whereas DRP1 protein expression significantly decreased (P<0.01). Compared to the JDNWF drug-containing serum group, the cell viability in the JDNWF plus AMPK inhibitor group significantly decreased (P<0.01), mitochondrial membrane potential heterogeneity and ROS levels significantly increased (P<0.01), MDA levels significantly increased (P<0.05), SOD activity significantly decreased (P<0.05), p-AMPK, PGC-1α, NRF1, and TFAM protein expression levels significantly decreased (P<0.01), MFN2 protein expression significantly decreased (P<0.05), and DRP1 protein expression significantly increased (P<0.01).
Conclusion
JDNWF drug-containing serum may restore mitochondrial function and improve D-GalN-induced HepG2 cell injury by regulating AMPK-mediated mitochondrial quality control.
4.Recurrent fever, persistent cytopenia
Yi MIAO ; Jing ZHANG ; Han ZHANG ; Chongyang DING ; Zhen WANG ; Zhonglan SU ; Jianyong LI ; Wenyu SHI
Chinese Journal of Hematology 2025;46(9):870-873
Intravascular large B-cell lymphoma (IVLBCL) is a rare large B-cell lymphoma subtype. We report a patient who presented with "recurrent fever and pancytopenia." A 64-year-old female patient had previously been diagnosed with Waldenstrom’s macroglobulinemia and had received zanubrutinib treatment. In February 2023, the patient revisited due to "recurrent fever and pancytopenia." A positron emission tomography/computed tomography scan demonstrated significant enlargement of the bilateral adrenal glands. After an adrenal biopsy, she was diagnosed with diffuse large B-cell lymphoma, not otherwise specified. The patient received chemotherapy with the R-CHOP regimen (rituximab + cyclophosphamide + doxorubicin + vincristine + prednisone). After three treatment courses, a cranial magnetic resonance imaging examination indicated central nervous system infiltration of the lymphoma. After reviewing the pathology of the adrenal biopsy, the final diagnosis was revised as IVLBCL. Despite aggressive treatment, the disease continued to progress, and the patient died two months later. According to a multidisciplinary level, this article discusses the case from the perspective of a multidisciplinary team collaboration, involving imaging, pathology, dermatology, and lymphoma, to provide reference opinions for the clinical diagnosis and treatment of IVLBCL.
5.Distribution of street rabies virus in salivary glands of dogs and mice following ex-perimental infection
Chongyang WANG ; Danwei ZHANG ; Yannan ZHANG ; Yuping LIU ; Xin GUO ; Yidi GUO ; Maolin ZHANG
Chinese Journal of Veterinary Science 2025;45(6):1178-1185
The rabies virus(RABV)that causes rabies mainly attacks the peripheral and central nervous systems.In the later stages of infection,it is scattered in the salivary glands and transmit-ted to other susceptible animals through infectious saliva.To study dispersion of the RABV in the three pairs of salivary gland tissues,the street strain PB4 of the RABV was inoculated into 21-day-old female mice through the hind limb muscles.During the moribund stage of the mice,the sublin-gual gland,submandibular gland and parotid gland were collected,respectively.The TCID50 titer of RABV in the three kinds of glands of the mice and the copy number of the RABV N gene were de-tected,and RABV in different salivary glands was observed by immunofluorescence.The results showed that PB4 was dispersed in all three kinds of salivary glands of the mice,with the largest a-mounts in the parotid gland,followed by the submandibular gland,and the lowest amount in the sublingual gland.Three-month-old dogs were inoculated with PB4 through the cranial cavity,and saliva were collected every 12 h after inoculation.The saliva samples were detected by TCID50 and RT-qPCR.And during the moribund stage of the dogs when the disease occurred,the three pairs of salivary glands were collected.Through the determination of the TCID50 titer,RT-qPCR and immu-nofluorescence detection,it was demonstrated that among the three different salivary glands of the dogs,the largest amount of PB4 was found in the parotid gland and the lowest in the sublingual gland.Our results in mice and dogs clearly proved that the parotid gland was consistently found to exhibit the highest content of street RABV among the three major salivary glands,which could en-rich experimental data for analyzing the dispersion of RABV in the salivary glands and interpreta-tion of the intermittent secretion of saliva in clinically rabid dogs.
6.Role of copper transporter 1 in regulating cuproptosis and its potential value in tumor therapy
Yixian WANG ; Chongyang OU ; Lu HAO ; Yang JIAO ; Jianping CAO
Academic Journal of Naval Medical University 2025;46(8):1055-1061
As a new manner of cell death,cuproptosis depends on the accumulation of copper ions in cells.Copper ion is an essential trace element in normal physiological state of organisms.The excess of free copper in cells not only has toxic effect on normal cells,but also plays its specific killing function on tumor cells.Copper transporter 1(CTR1)is a key transporter of transmembrane uptake of copper ions by cells.As a regulator of cuproptosis,its mutation and expression changes in tumors have an impact on the distribution of copper ions inside and outside the cells.It may participate in multiple biological processes such as proliferation,invasion and migration of tumor cells by regulating the pathway of cuproptosis.This article reviews the cuproptosis pathway mediated by CTR1 and the potential value of CTR1 in tumor treatment,elaborates the importance of copper ion homeostasis regulation for normal life activities and the mechanism of CTR1 in regulating cuproptosis,and discusses the potential value of CTR1 as a new target for tumor therapy,so as to provide a theoretical basis for the treatment of tumor patients.
7.Construction of world-class naval health service system by developing high-quality naval hospitals
Chongyang OU ; Li SHUAI ; Tao DING ; Jiping XU ; Dong XIA ; Jun WANG
Journal of Navy Medicine 2025;46(4):343-346
Naval hospitals,the backbone of naval health service system,are the key to build a world-class naval health service system.On the basis of the requirements of military transformation and high-quality development of public hospitals,this paper summarized five aspects of high-quality development of naval hospitals,including directions and regulations,support and contribution of combats,efficiency,sustainable development momentum,and the expansion of service functions.It is very important to strengthen the top-level design and policy support for naval hospitals,to improve the level of governance and innovation,and to find the right target for the naval hospital construction in naval health service system reform.
8.Potential mechanisms of baicalin-geniposide combination against cerebral ischemia: An integrated study of network pharmacology and experimental validation
Jing Ji ; Tian Xu ; Zijin Sun ; Haojia Zhang ; Qi Shao ; Chongyang Ma ; Hanrui Zhang ; Fafeng Cheng ; Xueqian Wang ; Qingguo Wang
Journal of Traditional Chinese Medical Sciences 2025;2025(4):531-541
ObjectiveTo explore the potential mechanisms of a baicalin-geniposide combination against cerebral ischemia using a network pharmacology strategy.MethodWe used network pharmacology integrating drug-target-disease interactions to identify key pathways which were validated in a rat middle cerebral artery occlusion model treated with baicalin (55 mg/kg), geniposide (5 mg/kg), or their 11:1 combination. Therapeutic efficacy and mechanistic insights were evaluated using triphenyltetrazolium chloride staining, Evans blue assay, enzyme-linked immunosorbent assay, and Western blot.ResultsThe results revealed that the nuclear factor-kappa B (NF-κB) signaling pathway is inhibited in combination treatment of cerebral ischemia. Ten targets were identified as key nodes in the protein–protein interaction network: interleukin 6 (IL-6), interleukin-1β, interleukin 18, C–C motif ligand 2, C–C motif ligand 4, interleukin 10, interferon-γ-inducible protein 10, C–C motif ligand 3, tumor necrosis factor-α (TNF-α), interleukin-1α. The baicalin-geniposide combination significantly reduced infarct volume, improved neurological deficits, and alleviated brain edema/blood–brain barrier leakage compared with monotherapy. Additionally, it significantly inhibited toll-like receptor 4 (TLR4)/NF-κB signaling and downregulated pro-inflammatory cytokines TNF-α and IL-6 levels.ConclusionThe baicalin-geniposide combination alleviated cerebral ischemia-reperfusion injury by synergistically suppressing the TLR4/NF-κB pathway and its downstream inflammatory factors.
9.Screening for Myocardial Infarction Biomarkers Using Plasma Proteomics:a Mendelian Randomization Study With Validation in Animal Models and Human Populations
Xing ZHANG ; Chang LIU ; Qian XIE ; Binbin FANG ; Chongyang ZHANG ; Long ZHAO ; Yining YANG ; Xiaomei LI ; Xianpei WANG
Chinese Circulation Journal 2025;40(11):1066-1075
Objectives:This study aims to evaluate the causal relationship between plasma proteins and myocardial infarction(MI)using two-sample bidirectional Mendelian randomization(MR)analysis,identify key biomarkers,and validate their expression.Methods:The study utilized publicly available genome-wide association study(GWAS)data of 4 907 plasma proteins as the exposure factor,with single nucleotide polymorphisms(SNPs)as instrumental variables,and four MI datasets as outcomes.Two-sample MR analysis was performed using the inverse variance weighted(IVW)method,complemented by simple model,weighted model,weighted median estimator(WME),and MR-Egger regression methods to assess the causal relationship between exposure factors and outcomes.Venn diagrams and word clouds were used to screen proteins associated with MI as candidate biomarkers.Reverse MR analysis was conducted to evaluate reverse causality.Sensitivity analysis was performed to assess the robustness of the results.Immunohistochemistry(IHC)was used to validate the expression of proteasome activator subunit 1(PSME1)and vacuolar protein sorting 29(VPS29)in the aorta of mice,and enzyme-linked immunosorbent assay(ELISA)was used to verify the expression of PSME1 and VPS29 in plasma from patients with acute myocardial infarction(AMI).Results:The two-sample MR analysis indicated that PSME1 was significantly negatively associated with myocardial infarction in all four datasets,with OR(95%CI)of 0.684(0.557-0.839),0.990(0.987-0.993),0.579(0.448-0.748),and 0.993(0.990-0.996),respectively,with all P<0.001.Similarly,VPS29 also showed a significant negative association with MI in all four datasets,with OR(95%CI)of 0.902(0.862-0.945),0.998(0.997-0.999),0.866(0.808-0.929),and 0.998(0.997-0.999),respectively,with all P<0.001.Reverse MR analysis did not detect reverse causality,and sensitivity analysis confirmed the robustness of the results.IHC results showed significantly reduced expression of PSME1 and VPS29 in the aortas of AMI mice with an atherosclerotic background compared to control mice(both P<0.05).ELISA results indicated significantly lower plasma levels of PSME1 and VPS29 in AMI patients compared to healthy controls(both P<0.05).Conclusions:Higher levels of PSME1 and VPS29 are negatively associated with the risk of MI,suggesting that PSME1 and VPS29 may serve as protective biomarkers for cardiovascular diseases.
10.Dynamic changes of neutrophil extracellular traps(NETs)release and microcirculatory disorders associated with high altitude pulmonary edema after high altitude hypoxia exposure
Hong SU ; Qian CHENG ; Yaxuan WANG ; Chongyang DAI ; Fubang ZHAO ; Xiaoyan PU
Chinese Journal of Clinical Pharmacology and Therapeutics 2025;30(6):732-740
AIM:To compare the formation and release of neutrophil extracellular traps(NETs)af-ter exposure to the high-altitude hypoxic environ-ment for different periods,and their relationship with the dynamic changes of microcirculatory disor-ders associated with pulmonary edema.METH-ODS:SD rats were raised under normoxic condi-tions at an altitude of 400 m and under hypoxic conditions at an altitude of 4 200 m.The rats raised under hypoxic conditions at an altitude of 4 200 m for 7 days were returned to normoxic con-ditions at 400 m to observe the changes in physio-logical and pathological indicators of the rats.The dynamic changes of neutrophil extracellular traps(NETs)release and microcirculatory disorders relat-ed to pulmonary edema after high-altitude hypoxia exposure and after returning to the plain were ex-plored by blood routine determination,rat arterial blood gas analysis,ELISA experiment,lung water content determination,H&E staining,and immuno-histochemical staining.RESULTS:In the hypoxic en-vironment at 4 200 m,rats exhibited significant re-ductions in arterial oxygen saturation(SaO2)and partial pressure of oxygen(PO2)(P<0.01),accompa-nied by a marked increase in lung-tissue water con-tent(P<0.01).The complete blood count revealed elevated levels of red blood cells,white blood cells,lymphocytes,and neutrophils(P<0.01).In addition,the formation and release of NETs in neutrophils in-creased,accompanied by an aggravation of the in-flammatory response.After returning to the low-al-titude normoxic area at 400 m,the above indica-tors gradually returned to normal levels on the 7th day.Pathological changes such as alveolar epitheli-al cell shedding and inflammatory cell infiltration were observed in the lung tissues of rats in the high-altitude area,and the pathological changes were restored after returning to the low-altitude normoxic environment.CONCLUSION:The release of NETs from neutrophils is closely related to the re-covery of pulmonary edema and pulmonary ede-ma-related microcirculatory disorders after high-al-titude hypoxia exposure.


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