1.Pathogenic Mechanisms of Spleen Deficiency-Phlegm Dampness in Obesity and Traditional Chinese Medicine Prevention and Treatment Strategies:from the Perspective of Immune Inflammation
Yumei LI ; Peng XU ; Xiaowan WANG ; Shudong CHEN ; Le YANG ; Lihua HUANG ; Chuang LI ; Qinchi HE ; Xiangxi ZENG ; Juanjuan WANG ; Wei MAO ; Ruimin TIAN
Journal of Traditional Chinese Medicine 2026;67(1):31-37
Based on spleen deficiency-phlegm dampness as the core pathogenesis of obesity, and integrating recent advances in modern medicine regarding the key role of immune inflammation in obesity, this paper proposes a multidimensional pathogenic network of "obesity-spleen deficiency-phlegm dampness-immune imbalance". Various traditional Chinese medicine (TCM) herbs that strengthen the spleen, regulate qi, and resolve phlegm and dampness can treat obesity by improving spleen-stomach transport and transformation, promoting water-damp metabolism, and regulating immune homeostasis. This highlights immune inflammation as an important entry point to elucidate the TCM concepts of "spleen deficiency-phlegm dampness" and the therapeutic principle of "strengthening the spleen and eliminating dampness to treat obesity". By systematically analyzing the intrinsic connection between "spleen deficiency generating dampness, internal accumulation of phlegm dampness" and immune dysregulation in obesity, this paper aims to provide theoretical support for TCM treatment of obesity based on dampness.
2.Treatment Principles and Paradigm of Diabetic Microvascular Complications Responding Specifically to Traditional Chinese Medicine
Anzhu WANG ; Xing HANG ; Lili ZHANG ; Xiaorong ZHU ; Dantao PENG ; Ying FAN ; Min ZHANG ; Wenliang LYU ; Guoliang ZHANG ; Xiai WU ; Jia MI ; Jiaxing TIAN ; Wei ZHANG ; Han WANG ; Yuan XU ; .LI PINGPING ; Zhenyu WANG ; Ying ZHANG ; Dongmei SUN ; Yi HE ; Mei MO ; Xiaoxiao ZHANG ; Linhua ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):272-279
To explore the advantages of traditional Chinese medicine (TCM) and integrative TCM-Western medicine approaches in the treatment of diabetic microvascular complications (DMC), refine key pathophysiological insights and treatment principles, and promote academic innovation and strategic research planning in the prevention and treatment of DMC. The 38th session of the Expert Salon on Diseases Responding Specifically to Traditional Chinese Medicine, hosted by the China Association of Chinese Medicine, was held in Beijing, 2024. Experts in TCM, Western medicine, and interdisciplinary fields convened to conduct a systematic discussion on the pathogenesis, diagnostic and treatment challenges, and mechanism research related to DMC, ultimately forming a consensus on key directions. Four major research recommendations were proposed. The first is addressing clinical bottlenecks in the prevention and control of DMC by optimizing TCM-based evidence evaluation systems. The second is refining TCM core pathogenesis across DMC stages and establishing corresponding "disease-pattern-time" framework. The third is innovating mechanism research strategies to facilitate a shift from holistic regulation to targeted intervention in TCM. The fourth is advancing interdisciplinary collaboration to enhance the role of TCM in new drug development, research prioritization, and guideline formulation. TCM and integrative approaches offer distinct advantages in managing DMC. With a focus on the diseases responding specifically to TCM, strengthening evidence-based support and mechanism interpretation and promoting the integration of clinical care and research innovation will provide strong momentum for the modernization of TCM and the advancement of national health strategies.
3.The value of serum copeptin combined with inflammatory indexes in the clinical diagnosis and prognostic assessment of acute stroke
Jinquan WANG ; Huanzi PENG ; Yingqian XU ; Jiaqi PENG ; Kun HE ; Ping TAN ; Yanli HU ; Xiaobing XIE
Chinese Journal of Laboratory Medicine 2025;48(3):378-389
Objective:To establish a model for the combined detection of serum copeptin and inflammatory markers in acute stroke (AS), and to explore the value of copeptin and inflammatory marker detection in the clinical diagnosis and prognosis assessment of AS.Methods:A total of 75 patients were diagnosed with acute ischemic stroke (AIS) [46 males, age (64.1±11.7) years] and 45 patients with acute intracerebral hemorrhage (ICH) [28 males, age (61.0±13.9) years] who were admitted to the First Affiliated Hospital of Hunan University of Chinese Medicine through the emergency department from January 1 to July 31, 2024, were included as the observation group. Meanwhile, 60 healthy individuals [39 males, age (64.4±8.2) years] were selected as the control group (HC). The differences in serum copeptin levels and inflammatory markers among different groups were compared. ROC curves were drawn to analyze the value of copeptin and inflammatory markers in the clinical diagnosis and prognosis assessment of AIS. The Kaplan-Meier method was used to draw survival curves to analyze the in-hospital survival rates of patients in different groups. Cox regression analysis was conducted to identify the risk factors affecting the prognosis of AIS patients.Results:The level of copeptin was significantly elevated in AS, with the results showing ICH>AIS>HC ( H=100.11, P<0.001). Copeptin demonstrated the highest efficacy in the early diagnosis of AIS and ICH (AUC=0.893, sensitivity 89.3%, specificity 75.0%; AUC=0.986, sensitivity 95.6%, specificity 93.3%) and the assessment of prognosis (AUC=0.997, sensitivity 100%, specificity 96.8%; AUC=0.907, sensitivity 86.7%, specificity 86.7%), outperforming other single indicators. The combined detection of copeptin with the neutrophil-to-lymphocyte ratio (NLR) and the systemic immune-inflammation index (SIIRI) was the best combination for the early diagnosis of AIS and ICH (AUC=0.937, sensitivity 77.3%, specificity 98.3%; AUC=0.989, sensitivity 95.6%, specificity 95.0%) and for the assessment of prognosis (AUC=0.996, sensitivity 100%, specificity 96.8%; AUC=0.944, sensitivity 86.7%, specificity 90.0%). Kaplan-Meier survival curves showed that AIS patients in the low-value group of copeptin and NLR had a higher survival rate during hospitalization than those in the high-value group ( HR 54.46, 7.608, P<0.01, respectively), and ICH patients in the low-value group of copeptin, SIIRI, SIRI, and SII had a higher survival rate during hospitalization than those in the high-value group ( HR 12.67, 7.923, 3.567, 5.925, P<0.05); Cox regression showed that copeptin, NLR, NIHSS, and mRS were independent risk factors affecting the prognosis of patients with AIS ( HR 1.421, 1.368, 1.158, and 1.188, respectively, P<0.05), copeptin and SIIRI were independent risk factors affecting the prognosis of ICH ( HR 1.308, 1.113, P<0.05), and GCS was a protective factor affecting ICH prognosis ( HR=0.741, P<0.05). Conclusion:Copeptin and inflammatory indicators can reflect the severity of different subtypes of stroke. The single or combined detection shows good value in the clinical application of AS. The combination of copeptin-NLR and copeptin-SIIRI is respectively the best comprehensive biomarker combination for the early diagnosis and prognosis assessment of AIS and ICH.
4.Guidelines for Medical Examination for Cancer in Health Examination Agency(2025 Edition)
Wanqing CHEN ; Zhijian XU ; Qiang ZENG ; Ni LI ; Wei CAO ; Kexin CHEN ; Feng SUN ; Yuping LIU ; Yutong HE ; Peng WANG ; Shiqi TANG ; Qun ZHANG ; Kaifeng PAN ; Jie HE
China Cancer 2025;34(9):667-697
Cancer incidence in China has been rising steadily,with a particularly heavy burden from several high-prevalence malignancies.Medical examination for cancer plays a critical role in the early detection of cancer,precancerous lesions,and precursor conditions,thereby facilitating timely diagnosis and intervention.Such examination also addresses the growing demand for person-alized cancer screening services among diverse population groups.The development of evidence-based,context-specific cancer screening guidelines is essential to enhance the standardization,quality,and equity of preventive screening practices across the country,ultimately improving out-comes in early cancer detection and treatment.Guided by the Department of Medical Emergency Response of the National Health Commission,the Guidelines for Medical Examination for Cancer in Health Examination Agency(2025 Edition)were developed under the leadership of the National Cancer Center.A multidisciplinary panel of experts formulated the guidelines in accordance with the principles and methodology of the World Health Organization Handbook for Guideline Deve-lopment.The guidelines provide evidence-based recommendations on key clinical domains:target cancers and populations,overall screening workflow,screening protocols,diagnostic technolo-gies,result interpretation,follow-up procedures,and quality control.The primary objective is to standardize cancer screening practices in health examination agency and strengthen China's ca-pacity for prevention and control of high-burden cancers.
5.Effect of LINC00894 on the malignant biological behavior of liver cancer cells by regulating the microRNA-495-3p/Rab23 axis
Jian LIU ; Changsheng HE ; Linhai XU ; Peng CHEN
Journal of Clinical Surgery 2025;33(10):1058-1063
Objective To analyze the effect of LINC00894 on the malignant biological behavior of liver cancer cells by regulating the microRNA(miR)-495-3p/RAS associated binding protein 23(Rab23)axis.Methods Cancer and adjacent tissues of 53 patients with liver cancer who undergoing surgery from January 2023 to November 2023 were collected.Real-time fluorescence quantitative polymerase chain reaction(qRT-PCR)was used to detect the expression of LINC00894,miR-495-3p and Rab23 in tissues and in vitro cultured cells Huh7,SMMC-7721,HepG2 and L-02.Cells Huh7 were randomly separated into Huh7 group,NC group,si-LINC00894 group,anti-NC group,and anti-miR-495-3p group.CCK-8,flow cytometry and Transwell were used to compare the cell proliferation,apoptosis,migration and invasion of each group.Western blot was used to detect the expression of Rab23 and proliferation-related proteins in cells.The relationship between LINC00894 and miR-495-3p,miR-495-3p and Rab23 was analyzed and verified by dual luciferase reporter gene assay.Results The mRNA and protein expression of LINC00894 and Rab23 were higher in cancer tissues and cells of liver cancer patients,while the mRNA expression of miR-495-3p was lower(P<0.05).The apoptosis rate of si-LINC00894 group was higher than that of Huh7 group and NC group,and the absorbance at 24 h,48 h,and 72 h,numbers of migrating and invading cells,and expression of Rab23 in cells were lower than those in Huh7 group and NC group(P<0.05);the absorbance at 24 h,48 h,and 72 h,numbers of migrating and invading cells,and expression of Rab23 in cells in the anti-miR-495-3p group were higher than those in the anti-NC group and si-LINC00894 group,the apoptosis rate of cells was lower than that in the anti NC group and si-LINC00894 group(P<0.05).The luciferase activity in the WT-LINC00894+miR-495-3p group was lower than that in the WT-LINC00894+miR-NC group(P<0.05),the luciferase activity in the WT-Rab23+miR-495-3p group was lower than that in the WT-Rab23+miR-NC group(P<0.05).Conclusion Downregulation of LINC00894 can promote the expression of miR-495-3p,inhibit the expression of Rab23,and thus exert the inhibitory effect on the malignant biological behavior of liver cancer cells.
6.Role and mechanism of allopurinol in restoring abnormal metabolism of kynurenine to alleviate ulcerative colitis in mice
Yue-lan CHEN ; Wei-bo DONG ; He-peng XU ; Shang-xue YAN ; Wei WEI ; Yan CHANG
Chinese Pharmacological Bulletin 2025;41(5):830-836
Aim To investigate the role and mecha-nism of allopurinol(ALLO)in restoring the abnormal metabolism of kynurenine(Kyn)mediated by trypto-phan-2,3-dioxygenase 2(TDO2)to ameliorate ulcera-tive colitis(UC)in mice,and to provide experimental basis for the treatment of UC by ALLO.Methods A dextran sodium sulfate(DSS)-induced mouse UC mod-el was established,and the mice were randomly divided into the control group,the model group,the ALLO low,medium and high-dose groups(10,20,and 40 mg·kg-1),and the positive-significant salazosulfapyridine(SASP)(200 mg·kg-1)group.The body mass and disease activity index(DAI)scores of mice were re-corded;HE staining was performed to observe the de-gree of pathological damage in colon tissue;Western blot was performed to detect TDO2 protein expression in colon tissue;flow cytometry was performed to detect changes in the proportion of macrophages in spleen and mesenteric lymph nodes;ELISA was employed to de-tect the levels of TNF-α,IL-1β and IL-6 pro-inflamma-tory cytokines in the supernatant of colon tissue homog-enate;high performance liquid chromatography(HPLC)was used to detect the levels of tryptophan(Trp)and Kyn in the supernatant of colon tissue ho-mogenate.Results Compared with the model group,ALLO administration significantly ameliorated colonic histopathological injury in UC mice,decreased the pro-portion of macrophages in spleen and mesenteric lymph nodes,down-regulated the levels of TNF-α,IL-1 β,and IL-6 pro-inflammatory factors in serum of homogenate of colonic tissues,and inhibited the activity(Kyn/Trp ratio)and expression of TDO2 in colonic tissues.Con-clusion ALLO improves disease manifestations in mice with ulcerative colitis,which may be related to its restoration of abnormal Kyn metabolism.
7.Bladder cancer exosomes induce formation of neutrophil extracellular traps to promote proliferation,migration and invasion of tumor cells
Shibao FU ; Ning CHEN ; Shuming HE ; Jie YANG ; Zechun PENG ; Mingbin XU
Chinese Journal of Immunology 2025;41(2):351-356
Objective:To investigate the function and mechanism of exosomes in bladder cancer cell growth and metastasis regulating by NETs.Methods:The exosomes secreted by SV-HUC-1,MGH-U3 and 253J cells were extracted.PBS and the above exo-somes incubated with PMN,recorded as PBS group,SV-HUC-1 exo group,MGH-U3 exo group,253J exo group.The generation of NETs was detected by Sytox green staining,and the expressions of NETs marker proteins CIT-H3,NE and MPO were detected by Western blot.MGH-U3 and 253J cells were divided into Control group,PMN group,MGH-U3 exo group,253J exo group MGH-U3 exo+PMN group,253J exo+PMN group.The PMN culture supernatant of MGH-U3 exo group and 253J exo group were added with 1.5 U/ml DNAse,after incubation for 30 min,the collected mixture to co-incubate with MGH-U3 and 253J cells,recorded as MGH-U3 exo+PMN+DNAse group and 253J exo+PMN+DNAse group.The proliferation ability of MGH-U3 and 253J cells were detected by CCK8,the migration and invasion of cells were detected by Transwell,and the phosphorylation levels of PI3K and AKT were detected by Western blot.Results:Compared with PBS group,the formation of NETs and the expressions of CIT-H3,NE and MPO in MGH-U3 exo group and 253J exo group increased significantly(P<0.001).There was no significant change of the above indexes in SV-HUC-1 exo group.Compared with Control group,MGH-U3 exo+PMN group and 253J exo+PMN group had significantly increased cell prolifer-ation,migration and invasion ability(P<0.05),the phosphorylation levels of PI3K and AKT increased significantly(P<0.001).Com-pared with MGH-U3 exo+PMN group,MGH-U3 exo+PMN+DNAse group had significantly decreased cell proliferation,migration and invasion ability(P<0.05),the phosphorylation levels of PI3K and AKT decreased significantly(P<0.001).Compared with 293J exo+PMN group,293J exo+PMN+DNAse group had significantly decreased cell proliferation,migration and invasion ability,the phosphor-ylation levels of PI3K and AKT decreased significantly(P<0.001).Conclusion:The exosomes of bladder cancer cells can promote the proliferation,migration and invasion of tumor cells by inducing the generation of NETs.
8."Guangzhou Classification" of donor lung injury: a systematic evaluation and grading framework from pre-procurement to post-transplantation
Jianxing HE ; Jiang SHI ; Chao YANG ; Guilin PENG ; Mengyang LIU ; Jiezhou HUANG ; Weixue CUI ; Chunrong JU ; Xin XU
Chinese Journal of Organ Transplantation 2025;46(4):276-279
Lung transplantation is a key therapeutic approach for patients with end-stage lung diseases. Although its clinical outcomes have significantly improved, multidimensional injuries sustained by donor lungs during procurement, preservation, and transplantation remain major challenges affecting graft survival and long-term prognosis. This article proposes the "Guangzhou Classification" for full-course management of donor lung injury, characterized by spatiotemporal dynamics. Based on the progression of disease stages, donor lung injuries are systematically divided into three types: primary injuries (including donor ICU-related lung injury, pathogen colonization, and cold ischemia injury), secondary injuries (such as ventilator-induced lung injury after transplantation, ischemia-reperfusion inflammatory storm, and early rejection), and accompanying injuries (organ toxicity caused by accumulation of postoperative sedatives, analgesics, and vasoactive drugs). Drawing on previous studies and the clinical experience of our center, this paper elaborates the temporal evolution, key risk factors, and prevention and treatment strategies of each injury category, and discusses future research directions. By targeting critical injury factors at each stage, this classification aims to optimize both short-term and long-term outcomes of lung transplantation.
9.The role and mechanism of GLP-1RVMH neuron inregulating glucose homeostasis
Chengkang HE ; Changxiong GONG ; Zhouzhou PENG ; Shuang ZHANG ; Bingqiao WANG ; Yuan ZHAO ; Mingrui XU ; Sen LIN ; Qingwu YANG
Chinese Journal of Nervous and Mental Diseases 2025;51(6):354-362
Objective To investigate the neural basis of glucagon-like peptide-1(GLP-1)in regulating glucose homeostasis and elucidate the molecular mechanisms.Methods Male Glp1r-IRES-Cre,Glp1r-KO,and wild-type mice were used in this study.Fiber photometry was employed to record Ca2+signals of neurons in ventromedial hypothalamus(VMH)and patch-clamp was used to analyze electrophysiological properties of GLP-1 receptor-positive(GLP-1RVMH)neurons.Viral stereotaxic injections,chemogenetics,plasma hormone assays,and routine glucose metabolism assessments were combined to determine the regulatory role of GLP-1RVMH neurons in glucose homeostasis.Tissue and cell mitochondrial respiratory function assays,transmission electron microscopy,and conventional molecular biology methods were used to explore the mechanism by which GLP-1R agonists regulate glucose homeostasis.Results When the glucose concentration decreased from 5.0 mmol/L to 0.5 mmol/L,the action potential frequency of GLP-1RVMH neuron decreased significantly[(4.51±0.80)Hz vs.(1.43±0.51)Hz,P<0.01].Activation of GLP-1RVMH neuron significantly enhanced insulin secretion[(7.60±0.56)μU/mL vs.(11.34±0.93)μU/mL,P<0.01],while inhibition of these neuronal activities impaired the hypoglycemic efficiency of GLP-1 agonists[(32.03%±0.91%)vs.(25.77%±1.09%),P<0.001)].Mechanistically,GLP-1 regulated glucose homeostasis through Drp1 phosphorylation-mediated mitochondrial fission and improved mitochondrial energy metabolism.Conclusion GLP-1RVMH neurons are a class of glucose-excited neurons,and which activated directly promotes secretion of insulin.The hypoglycemic effect of GLP-1R agonists depend on the neuronal activity of GLP-1RVMH.
10.Effect of LINC00894 on the malignant biological behavior of liver cancer cells by regulating the microRNA-495-3p/Rab23 axis
Jian LIU ; Changsheng HE ; Linhai XU ; Peng CHEN
Journal of Clinical Surgery 2025;33(10):1058-1063
Objective To analyze the effect of LINC00894 on the malignant biological behavior of liver cancer cells by regulating the microRNA(miR)-495-3p/RAS associated binding protein 23(Rab23)axis.Methods Cancer and adjacent tissues of 53 patients with liver cancer who undergoing surgery from January 2023 to November 2023 were collected.Real-time fluorescence quantitative polymerase chain reaction(qRT-PCR)was used to detect the expression of LINC00894,miR-495-3p and Rab23 in tissues and in vitro cultured cells Huh7,SMMC-7721,HepG2 and L-02.Cells Huh7 were randomly separated into Huh7 group,NC group,si-LINC00894 group,anti-NC group,and anti-miR-495-3p group.CCK-8,flow cytometry and Transwell were used to compare the cell proliferation,apoptosis,migration and invasion of each group.Western blot was used to detect the expression of Rab23 and proliferation-related proteins in cells.The relationship between LINC00894 and miR-495-3p,miR-495-3p and Rab23 was analyzed and verified by dual luciferase reporter gene assay.Results The mRNA and protein expression of LINC00894 and Rab23 were higher in cancer tissues and cells of liver cancer patients,while the mRNA expression of miR-495-3p was lower(P<0.05).The apoptosis rate of si-LINC00894 group was higher than that of Huh7 group and NC group,and the absorbance at 24 h,48 h,and 72 h,numbers of migrating and invading cells,and expression of Rab23 in cells were lower than those in Huh7 group and NC group(P<0.05);the absorbance at 24 h,48 h,and 72 h,numbers of migrating and invading cells,and expression of Rab23 in cells in the anti-miR-495-3p group were higher than those in the anti-NC group and si-LINC00894 group,the apoptosis rate of cells was lower than that in the anti NC group and si-LINC00894 group(P<0.05).The luciferase activity in the WT-LINC00894+miR-495-3p group was lower than that in the WT-LINC00894+miR-NC group(P<0.05),the luciferase activity in the WT-Rab23+miR-495-3p group was lower than that in the WT-Rab23+miR-NC group(P<0.05).Conclusion Downregulation of LINC00894 can promote the expression of miR-495-3p,inhibit the expression of Rab23,and thus exert the inhibitory effect on the malignant biological behavior of liver cancer cells.

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