1.Protective effect and mechanism of chikusetsu saponin Ⅳa on the kidney in diabetic nephropathy rats
Yongli WANG ; Hai CHEN ; Xiaofang TIAN ; Xuechun WANG ; Liying YUAN ; Dan LIU ; Zhongfa LI ; Yanfang MENG ; Xiuyong YANG
China Pharmacy 2026;37(7):908-913
OBJECTIVE To study the protective effect and potential mechanism of chikusetsu saponin Ⅳ a (chsⅣ) on renal function in diabetic nephropathy (DN) model rats. METHODS DN rat model was established by high-fat diet combined with streptozotocin injection. Thirty-six model rats were randomly divided into model group (i.g. administration of normal saline, high-fat diet), chsⅣ low-dose and high-dose groups (i.g. administration of 90, 180 mg/kg chsⅣ, high-fat diet), with 12 rats in each group. Additionally, 10 normal rats were set as the control group (i.g. administration of normal saline, regular diet). From the 5th to the 12th week after streptozotocin injection, they were given intragastric administration of relevant drug or normal saline, once a day. After the last medication, the levels of fasting blood glucose, fasting insulin, blood urea nitrogen, serum creatinine and urine protein as well as the levels of reduced glutathione (GSH), superoxide dismutase (SOD) and malondialdehyde (MDA) in renal tissues were measured. Additionally, the insulin resistance index was calculated. Hematoxylin-eosin, periodic acid-Schiff, and Masson staining techniques were employed to examine the histopathological alterations in the renal tissue. The expressions of Notch signaling pathway-related proteins in renal tissue were detected by immunohistochemical staining and Western blot methods. RESULTS Compared with model group, the histomorphological of renal tissues in the chsⅣ low- and high-dose groups were significantly improved, with significant decreases in renal histological scores, mesangial expansion index, and glomerulosclerosis scores ( P <0.05); the levels of fasting blood glucose, fasting insulin, blood urea nitrogen, serum creatinine, urine protein and homeostasis model assessment for insulin resistance, as well as MDA content, the expression levels of Notch1, Notch intracellular domain, hairy and enhancer of Split 1 and Delta-like protein 1 in renal tissue were all significantly decreased ( P <0.05). The levels of GSH and SOD in renal tissue were significantly elevated ( P <0.05). Moreover, the improvement in these indicators was significantly more pronounced in the chsⅣ high-dose group compared to the chsⅣ low-dose group ( P <0.05). CONCLUSIONS ChsⅣ can ameliorate renal pathological damage and functional impairment in DN rats. Its underlying mechanisms include restoration of glucose homeostasis and insulin sensitivity, attenuation of renal oxidative stress, and suppression of aberrant Notch signaling pathway activation.
2.Systematic review of the relationship between dynamic changes in inflammatory markers and therapeutic efficacy in NSCLC patients during EGFR-TKIs therapy
Liying WU ; Jingyi YANG ; Yating ZENG ; Ling YONG ; Weifeng SHAO ; Wei LIU
China Pharmacy 2026;37(11):1490-1495
OBJECTIVE To systematically evaluate the correlation between dynamic changes in inflammatory markers during treatment with epidermal growth factor receptor-tyrosine kinase inhibitors (EGFR-TKIs) in non-small cell lung cancer (NSCLC) patients and therapeutic efficacy, with the aim of providing evidence-based support for clinical prognosis assessment and treatment strategy adjustment. METHODS Databases including PubMed, Embase, Cochrane Library, CNKI, Wanfang Data, and CBM were searched from the inception to July 20, 2025. Following literature screening, data extraction and quality assessment, descriptive analysis was conducted on the outcomes of included studies. RESULTS A total of eight studies were included to analyze the correlation of 6 inflammatory markers before and after treatment with EGFR-TKIs with therapeutic efficacy. The risk of bias assessment identified six high-quality studies and two moderate-quality studies. Among these studies, seven studies demonstrated that lower levels of neutrophil-to-lymphocyte ratio (NLR), derived neutrophil-to-lymphocyte ratio (dNLR), platelet-to-lymphocyte ratio (PLR), and monocyte-to-lymphocyte ratio (MLR), higher lymphocyte-to-monocyte ratio (LMR) before treatment, as well as decreased NLR and MLR and increased LMR after treatment were associated with longer median progression-free survival. Five studies indicated that lower levels of NLR, dNLR, PLR, and interleukin-6 (IL-6), higher LMR before treatment as well as decreased NLR and dNLR and increased LMR were associated with longer median overall survival. Three studies indicated that lower levels of IL-6 were associated with a higher objective response rate, while the association of these markers after treatment remained controversial; another study showed that an early decline in NLR, MLR, and PLR after treatment may be associated with objective response benefit. CONCLUSIONS Lower inflammatory levels during EGFR-TKIs therapy correlate with better therapeutic efficacy in NSCLC patients.
3.Echinococcosis control in China from the One Health perspective
Shijie YANG ; Xiaonong ZHOU ; Shizhu LI ; Ning XIAO ; Shuai HAN ; Liying WANG ; Ying WANG
Chinese Journal of Schistosomiasis Control 2026;38(4):337-346
Echinococcosis is a neglected zoonotic parasitic disease across the world, which imposes a substantial burden on human health and socioeconomic development in endemic areas. From a One Health perspective, this review systematically summarizes the legal framework, scheme, integrated interventions, control achievements, and challenges in the national echinococcosis control programme of China. An integrated strategy centered on control of the source of Echinococcus infections has been implemented for echinococcosis control in China, and cross-sectoral and cross-regional multidisciplinary coordination mechanisms have been progressively established, resulting in remarkable achievements gained in human health, animal health, and integrated environmental management. The endemicity of echinococcosis remarkably reduced in China in 2023 as compared to results from the national echinococcosis epidemiological survey in China between 2012 and 2016 (baseline), with an 82.14% reduction in human prevalence, an 80.00% reduction in detection of echinococcosis among children, a reduction of prevalent echinococcosis patients to 25 400 cases, a 36.96% reduction in the number of dogs, an 88.24% reduction in the prevalence of Echinococcus infections in dogs, a 67.00% reduction in the number of stray dogs, an 80.77% reduction in the prevalence of echinococcosis in live-stock, and a 69.23% reduction in the prevalence of Echinococcus infections in rodents. Nevertheless, an estimated 14 600 canines were found to have Echinococcus infections in endemic areas across China in 2023, and the prevalence of Echinococcus infections increased by 241.03% in wild canines in 2023 relative to in 2021, which underscores the persistent threat to echinococcosis transmission. Future efforts are required to strengthen the One Health governance system, increase the financial investment, foster innovations in integrated control technologies, enhance cross-sectoral collaboration, and improve the capacity building at the grassroots level to advance the achievement of the national target of basically controlling echinococcosis in all endemic counties in China by 2030, thereby facilitating the process towards echinococcosis control and elimination.
4.Exploring Content and Distribution Patterns of 22 Ginsenosides in Stems and Leaves of Panax ginseng with Different Stem Colors by UHPLC-QqQ-MS
Tianxin ZHANG ; Yang YANG ; Jiabing ZHANG ; Lixia WANG ; Xiaoxu CHEN ; Xiaoyu ZHU ; Dade YU ; Hongwei WU ; Zhuju WANG ; Kaiyang LIU ; Liying TANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(21):198-209
ObjectiveTo systematically elucidate the accumulation characteristics of secondary metabolites in the stems and leaves of Panax ginseng with different stem colors. MethodsUltra-high-performance liquid chromatography-triple quadrupole-tandem mass spectrometry (UHPLC-QqQ-MS) was employed to determine the of 22 ginsenosides in the stems and leaves of 2- to 5-year-old P. ginseng plants with green and purple stems. Principal component analysis (PCA), orthogonal partial least squares-discriminant analysis (OPLS-DA), and one-way analysis of variance (ANOVA) were performed to explore the distribution patterns of ginsenosides from three dimensions: tissue distribution, growth duration, and stem color. Results① Tissue distribution: Leaves served as the primary organ for ginsenoside accumulation, exhibiting significantly higher total ginsenoside content than stems, which indicated distinct tissue-specific distribution of ginsenosides. ② Growth duration: Ginsenoside levels in stems generally peaked in the 2-year-old plants before stabilizing, while those in leaves displayed a declining-rebounding pattern, indicating that the 2-year-old plants (harvest stage) was a critical time point for the resurgence of leaf ginsenosides. ③ Stem color: A stage-specific correlation was observed between stem color and ginsenoside accumulation. In stems, the early-growth stage (2-year-old) of purple-stemmed plants exhibited higher content of specific ginsenosides (e.g., ginsenoside Rk1 and notoginsenoside R1), which may be associated with its stronger early-stage stress resistance. In leaves, the content of core ginsenosides (e.g., ginsenosides Re and Rd) in 5-year-old plants with green stems showed a surpassing trend, demonstrating higher potential of resource development. ConclusionThe accumulation of ginsenosides in P. ginseng stems and leaves is multidimensionally regulated by tissue type, growth duration, and stem color phenotypes. Purple-stemmed plants exhibit early-stage specific ginsenoside accumulation and stress resistance potential, whereas green-stemmed plants are more advantageous for core leaf ginsenoside development at the harvest stage. The findings confirm that aboveground stem color can serve as a biomarker for directed breeding and efficient resource utilization of P. ginseng.
5.Exploring Content and Distribution Patterns of 22 Ginsenosides in Stems and Leaves of Panax ginseng with Different Stem Colors by UHPLC-QqQ-MS
Tianxin ZHANG ; Yang YANG ; Jiabing ZHANG ; Lixia WANG ; Xiaoxu CHEN ; Xiaoyu ZHU ; Dade YU ; Hongwei WU ; Zhuju WANG ; Kaiyang LIU ; Liying TANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(21):198-209
ObjectiveTo systematically elucidate the accumulation characteristics of secondary metabolites in the stems and leaves of Panax ginseng with different stem colors. MethodsUltra-high-performance liquid chromatography-triple quadrupole-tandem mass spectrometry (UHPLC-QqQ-MS) was employed to determine the of 22 ginsenosides in the stems and leaves of 2- to 5-year-old P. ginseng plants with green and purple stems. Principal component analysis (PCA), orthogonal partial least squares-discriminant analysis (OPLS-DA), and one-way analysis of variance (ANOVA) were performed to explore the distribution patterns of ginsenosides from three dimensions: tissue distribution, growth duration, and stem color. Results① Tissue distribution: Leaves served as the primary organ for ginsenoside accumulation, exhibiting significantly higher total ginsenoside content than stems, which indicated distinct tissue-specific distribution of ginsenosides. ② Growth duration: Ginsenoside levels in stems generally peaked in the 2-year-old plants before stabilizing, while those in leaves displayed a declining-rebounding pattern, indicating that the 2-year-old plants (harvest stage) was a critical time point for the resurgence of leaf ginsenosides. ③ Stem color: A stage-specific correlation was observed between stem color and ginsenoside accumulation. In stems, the early-growth stage (2-year-old) of purple-stemmed plants exhibited higher content of specific ginsenosides (e.g., ginsenoside Rk1 and notoginsenoside R1), which may be associated with its stronger early-stage stress resistance. In leaves, the content of core ginsenosides (e.g., ginsenosides Re and Rd) in 5-year-old plants with green stems showed a surpassing trend, demonstrating higher potential of resource development. ConclusionThe accumulation of ginsenosides in P. ginseng stems and leaves is multidimensionally regulated by tissue type, growth duration, and stem color phenotypes. Purple-stemmed plants exhibit early-stage specific ginsenoside accumulation and stress resistance potential, whereas green-stemmed plants are more advantageous for core leaf ginsenoside development at the harvest stage. The findings confirm that aboveground stem color can serve as a biomarker for directed breeding and efficient resource utilization of P. ginseng.
6.Paroxetine alleviates dendritic cell and T lymphocyte activation via GRK2-mediated PI3K-AKT signaling in rheumatoid arthritis.
Tingting LIU ; Chao JIN ; Jing SUN ; Lina ZHU ; Chun WANG ; Feng XIAO ; Xiaochang LIU ; Liying LV ; Xiaoke YANG ; Wenjing ZHOU ; Chao TAN ; Xianli WANG ; Wei WEI
Chinese Medical Journal 2025;138(4):441-451
BACKGROUND:
G protein-coupled receptor kinase 2 (GRK2) could participate in the regulation of diverse cells via interacting with non-G-protein-coupled receptors. In the present work, we explored how paroxetine, a GRK2 inhibitor, modulates the differentiation and activation of immune cells in rheumatoid arthritis (RA).
METHODS:
The blood samples of healthy individuals and RA patients were collected between July 2021 and March 2022 from the First Affiliated Hospital of Anhui Medical University. C57BL/6 mice were used to induce the collagen-induced arthritis (CIA) model. Flow cytometry analysis was used to characterize the differentiation and function of dendritic cells (DCs)/T cells. Co-immunoprecipitation was used to explore the specific molecular mechanism.
RESULTS:
In patients with RA, high expression of GRK2 in peripheral blood lymphocytes, accompanied by the increases of phosphatidylinositol 3 kinase (PI3K), protein kinase B (AKT), and mammalian target of rapamycin (mTOR). In animal model, a decrease in regulatory T cells (T regs ), an increase in the cluster of differentiation 8 positive (CD8 + ) T cells, and maturation of DCs were observed. Paroxetine, when used in vitro and in CIA mice, restrained the maturation of DCs and the differentiation of CD8 + T cells, and induced the proportion of T regs . Paroxetine inhibited the secretion of pro-inflammatory cytokines, the expression of C-C motif chemokine receptor 7 in DCs and T cells. Simultaneously, paroxetine upregulated the expression of programmed death ligand 1, and anti-inflammatory cytokines. Additionally, paroxetine inhibited the PI3K-AKT-mTOR metabolic pathway in both DCs and T cells. This was associated with a reduction in mitochondrial membrane potential and changes in the utilization of glucose and lipids, particularly in DCs. Paroxetine reversed PI3K-AKT pathway activation induced by 740 Y-P (a PI3K agonist) through inhibiting the interaction between GRK2 and PI3K in DCs and T cells.
CONCLUSION
Paroxetine exerts an immunosuppressive effect by targeting GRK2, which subsequently inhibits the metabolism-related PI3K-AKT-mTOR pathway of DCs and T cells in RA.
G-Protein-Coupled Receptor Kinase 2/metabolism*
;
Arthritis, Rheumatoid/immunology*
;
Animals
;
Dendritic Cells/metabolism*
;
Paroxetine/therapeutic use*
;
Proto-Oncogene Proteins c-akt/metabolism*
;
Mice
;
Humans
;
Mice, Inbred C57BL
;
Signal Transduction/drug effects*
;
Male
;
Phosphatidylinositol 3-Kinases/metabolism*
;
Lymphocyte Activation/drug effects*
;
Female
;
T-Lymphocytes/metabolism*
;
Middle Aged
7.The expression of C1QTNF3 in liver cancer and its prognostic value
Liying JIN ; Shuhan WANG ; Yang YANG
Journal of Clinical Hepatology 2025;41(5):934-941
ObjectiveTo investigate the expression of C1q tumor necrosis factor-related protein 3 (C1QTNF3) in liver cancer tissue, its association with the clinicopathological features of patients, and its potential value in predicting the prognosis of liver cancer. MethodsRelated data were collected from TIMER, UALCAN, TNMplot, and GEO databases, and the bioinformatics methods were used to measure the expression level of C1QTNF3 in pan-cancer, normal tissue/liver cancer tissue, and cancerous tissue/paracancerous tissue. Cancerous and paracancerous tissue samples were collected from 90 patients with liver cancer, and related clinical data were collected, including age, sex, tumor diameter, and tumor number. The independent-samples t test or the paired t-test was used for comparison of continuous data between groups, and the chi-square test was used for comparison of categorical data between groups. The Kaplan-Meier method was used to plot survival curves, and the Log-rank test was used to investigate the association between the expression level of C1QTNF3 and the survival of patients with liver cancer. The Cox regression model was used to identify the risk factors for the prognosis of patients with liver cancer, and the receiver operating characteristic (ROC) curve was used to analyze the ability of C1QTNF3 expression at different time points for predicting the prognosis of patients with liver cancer. ResultsThe bioinformatics analysis showed that the expression of C1QTNF3 was upregulated in various malignant tumors, especially in liver cancer tissue (P<0.001), and the expression level of C1QTNF3 in liver cancer tissue was significantly higher than that in normal tissue and paracancerous tissues (all P<0.01). The immunohistochemical staining results of 90 patients with liver cancer showed that C1QTNF3 was mainly expressed in cytoplasm, with a small amount in nucleus, and it had negative expression in paracancerous tissue and positive expression in liver cancer tissue. The positive expression rate and strong positive expression rate of C1QTNF3 protein in liver cancer tissue were significantly higher than those in paracancerous tissue (positive expression rate: 76.67% vs 33.33%, χ2=34.141, P<0.01; strong positive expression rate: 54.44% vs 5.56%, χ2=51.217, P<0.01). The liver cancer patients with a tumor diameter of ≥5 cm, an advanced stage, the presence of liver cirrhosis, negative HBsAg, and gamma-glutamyl transpeptidase (GGT)≥50 U/L had a significantly higher strong positive expression rate of C1QTNF3 protein than those with a tumor diameter of <5 cm, an early stage, the absence of liver cirrhosis, positive HBsAg, and GGT<50 U/L (all P<0.05). The univariate Cox regression analysis showed that tumor diameter, recurrence, and C1QTNF3 expression were influencing factors for the prognosis of patients with liver cancer (all P<0.05), and the multivariate Cox regression analysis showed that the expression level of C1QTNF3 and recurrence were independent risk factors for the survival of patients with liver cancer (both P<0.05). The survival curve analysis showed that for all patients with liver cancer, the patients with high (strong positive) expression of C1QTNF3 had significantly lower overall survival rate and disease-free survival rate than those with low expression (χ2=17.010 and 13.647, both P<0.001); for liver cancer patients with a tumor diameter of ≥5 cm, an early/advanced stage, recurrence, the presence of liver cirrhosis, positive HBsAg, alanine aminotransferase (ALT) <40 U/L, ALT≥40 U/L, and GGT≥50 U/L, the patients with high expression of C1QTNF3 had a significant reduction in overall survival rate (χ2=11.086, 5.578, 5.295, 19.159, 16.391, 13.774, 10.119, 8.152, and 12.035, all P<0.05). The ROC curve analysis showed that C1QTNF3 expression had the strongest predictive potential at 5 years, with an area under the ROC curve of 0.77. ConclusionC1QTNF3 is highly expressed in liver cancer tissue, and the expression level of C1QTNF3 and recurrence are closely associated with the survival of patients with liver cancer. Patients with high expression of C1QTNF3 protein tend to have a lower survival rate.
8.Research progress on the influencing factors and health impairment of short form video addiction among college students
DAI Bao, ZHENG Yiqing, YANG Liying
Chinese Journal of School Health 2025;46(2):290-294
Abstract
Short form video applications provide a new mode of online participation for college students, but also bring some problematic issues, especially short form video addiction among college students. The article expounds the definition, influencing factors and adverse impacts on physical and mental health of short form video addiction among college student users by systematically reviewing the existing domestic and foreign literature regarding college students short form addiction. Awareness should be raised among families, schools and society regarding college students addiction to short form video, and healthy usage of short form video are encouraged among college students to reduce the risk of addiction to short form video.
9.Efficacy and safety of endoscopic retrograde cholangiopancreatography combined with oral cholangiopancreatography in the treatment of duodenal papilla cholecystectomy
Liying TAO ; Hongguang WANG ; Qingmei GUO ; Xiang GUO ; Lianyu PIAO ; Muyu YANG ; Yong YU ; Libin RUAN ; Jianbin GU ; Si CHEN ; Yingting DU ; Xiuying GAI ; Sijie GUO
Journal of Clinical Hepatology 2025;41(3):513-517
ObjectiveTo investigate the feasibility and safety of endoscopic retrograde cholangiopancreatography (ERCP) combined with oral cholangiopancreatography in the treatment of major duodenal papilla gallbladder polyps. MethodsA retrospective analysis was performed for the clinical data of eight patients with choledocholithiasis and gallbladder polyps who underwent ERCP and combined with oral cholangiopancreatography for major duodenal papilla cholecystectomy in Center of Digestive Endoscopy, Jilin People’s Hospital, from May 2022 to June 2024, and related data were collected, including the success rate of surgery, the technical success rate of gallbladder polyp removal, the superselective method of cystic duct, the time of operation, the time of gallbladder polyp removal, and surgical complications. ResultsBoth the success rate of surgery and the technical success rate of gallbladder polyp removal reached 100%, and of all eight patients, three patients used guide wire to enter the gallbladder under direct view, while five patients received oral cholangiopancreatography to directly enter the gallbladder. The time of operation was 51.88±12.34 minutes, and the time of gallbladder polyp removal was 23.13±10.94 minutes. The diameter of gallbladder polyp was 2 — 8 mm, and pathological examination showed inflammatory polyps in three patients, adenomatous polyps in one patient, and cholesterol polyps in four patients. There were no complications during or after surgery. The patients were followed up for 2 — 27 months after surgery, and no recurrence of gallbladder polyp was observed. ConclusionOral cholangiopancreatography is technically safe and feasible in endoscopic major duodenal papilla cholecystectomy.
10.Research progress on cyberchondria among college students
DAI Bao, YANG Liying, ZHENG Yiqing
Chinese Journal of School Health 2025;46(4):604-608
Abstract
Cyberchondria is a growing mental health concern in the digital age, significantly impacting college students physical and psychological wellbeing as well as their daily functioning. The paper systematically reviews existing domestic and international literature to synthesize key aspects of cyberchondria among college students, including its conceptualization, measurement tools, prevalence, contributing factors, consequences, and intervention approaches. Building on the foundation, the study identifies critical gaps and proposes future research directions. By establishing a comprehensive theoretical framework, the work aims to inform subsequent studies and targeted interventions, ultimately supporting the promotion of mental and physical health among college students affected by cyberchondria.


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