1.Research progress on the mechanism of traditional Chinese medicine regulating metabolic reprogramming to improve breast cancer
Zhenyu ZHANG ; Weixia CHEN ; Bo FENG ; Jilei LI ; Sizhe WANG ; Meng ZHU ; Chunzheng MA
China Pharmacy 2026;37(2):250-256
Metabolic reprogramming, as one of the core hallmarks of malignant tumors, plays a key role in the occurrence, development and treatment of breast cancer (BC). Abnormal changes in glucose metabolism, amino acid metabolism, lipid metabolism, as well as the tricarboxylic acid (TCA) cycle and oxidative phosphorylation (OXPHOS) pathways significantly influence the pathogenesis and progression of BC. Studies have shown that various active components of traditional Chinese medicine (TCM) (such as berberine, matrine, quercetin, curcumin, etc.) and their compound formulations (e.g. Xihuang pill, Danzhi xiaoyao powder, Yanghe decoction, etc.) can inhibit the proliferation and migration of BC cells and induce apoptosis by regulating key metabolic pathways such as glycolysis, lipid synthesis, and amino acid metabolism. TCM demonstrates multi-target and holistic regulatory advantages in intervening in BC metabolic reprogramming, showing significant potential in modulating key molecules like hypoxia inducible factor-1α, hexokinase-2, pyruvate kinase M2, lactate dehydrogenase A, glucose transporter-1, fatty acid synthase, and signaling pathways such as AKT/mTOR. However, current researches still focus predominantly on glucose metabolism, with insufficient mechanistic studies on lipid metabolism, amino acid metabolism, the TCA cycle, and OXPHOS. The precise targets, molecular mechanisms, and clinical translation value of these interventions require further validation and clarification through more high-quality experimental studies and clinical trials.
2.Insomnia and quality of life as chain mediators between negative life events and depression severity in adolescents with depressive disorders
Xu ZHANG ; Lewei LIU ; Jiawei WANG ; Feng GENG ; Daming MO ; Changhao CHEN ; Zhiwei LIU ; Xiangwang WEN ; Xiangfen LUO ; Huanzhong LIU
Acta Universitatis Medicinalis Anhui 2026;61(1):163-168
ObjectiveTo explore the relationship between negative life events and depression severity in adolescent patients with depressive disorder, as well as the chain mediating role of insomnia symptoms and quality of life. Methods374 outpatient patients and hospitalized patients with adolescent depressive disorders were enrolled. The Adolescent Life Event Scale (ASLEC), the Insomnia Severity Index (ISI), the World Health Organization Quality of Life Questionnaire Short Form (WHOQOL-BREF), and the Center for Epidemiology Depression Scale (CES-D) were used to evaluate the negative life event situation, insomnia symptoms, quality of life level and depression severity of the subjects, respectively. In addition, the PROCESS 4.0 macroprogram was used to analyze the chain mediating effect of insomnia symptoms and quality of life between negative life events and depression severity in patients with adolescent depressive disorder. ResultsThe results of correlation analysis showed that there was a significant correlation between negative life events and insomnia symptoms, quality of life, and depression severity (all P<0.05). In addition, the results of chain mediation showed that negative life events had a significant direct effect on depression severity, with an effect size of 0.12 (P<0.001). Insomnia symptoms and quality of life played a mediating role in the relationship between negative life events and depression severity in patients with adolescent depressive disorders, with indirect effect sizes of 0.062 (95%CI: 0.040-0.087) and 0.091 (95%CI: 0.059-0.123), respectively. It could also play a chain mediation role, and the effect size was 0.039 (95%CI: 0.024-0.057). ConclusionNegative life events experienced by patients with adolescent depressive disorder not only directly affect the severity of depressive symptoms, but may also indirectly exacerbate depression through insomnia symptoms and quality of life.
3.Research on the in vitro cytotoxic effects of CAR-T cells targeting CD117 on acute myeloid leukemia Kasumi-1 cells
HAN Panpan1 ; CHEN Xujing2 ; CHEN Hanyi2 ; WANG Shuyan1 ; ZHAN Sijian2 ; MO Shengshui3 ; CHEN Lili3 ; FENG Yaru3 ; LIN Wei1 ; WANG Jianxun1
Chinese Journal of Cancer Biotherapy 2026;33(1):45-50
[摘 要] 目的:制备低亲和力的CD117 CAR-T细胞,探讨其对急性髓系白血病(AML)细胞Kasumi-1的体外杀伤效应。方法:调取CD117低亲和力抗体巴佐利单抗(barzolvolimab)和Fab-79D VH和VL序列,设计VH-(G4S)3-VL结构的单链抗体,分别构建带4-1BB共刺激分子的经典二代CAR分子,经基因合成后分别亚克隆至pMFG逆转录病毒载体,获得CD117-79D CAR和CD117-0159 CAR质粒。将两种CAR质粒分别包装制备逆转录病毒,检测其滴度合格后转导活化后的T细胞,构建CD117-79D CAR-T和CD117-0159 CAR-T细胞,采用流式细胞术检测两种CAR-T细胞的阳性率。将未转导T细胞与两种CAR-T细胞分别与CD117+ Kasumi-1细胞共培养,通过流式细胞术检测Kasumi-1细胞凋亡率,以评估两种CAR-T细胞的抗肿瘤活性。结果:成功构建CD117-79D CAR-T和CD117-0159 CAR-T细胞,其阳性率分别为(59.4 ± 2.6)%、(62.5 ± 1.2)%。未转导T细胞、CD117-79D CAR-T和CD117-0159 CAR-T细胞体外培养均能稳定增殖,且三者的增殖能力均无显著差异(均P > 0.05)。体外杀伤Kasumi-1细胞结果显示,不同效靶比条件下,CD117-79D CAR-T和 CD117-0159 CAR-T细胞较未转导T细胞展现出显著增强的杀伤能力(P < 0.05或P < 0.01),但两种CAR-T细胞的杀伤效率无显著差异(P > 0.05)。结论:成功构建低亲和力的CD117-79 CAR-T和CD117-0159 CAR-T细胞,体外实验证实其可有效杀伤CD117+ Kasumi-1细胞,为AML的靶向治疗提供了实验依据。
4.Wumeiwan Promotes M1 Polarization of Tumor-associated Macrophages to Treat Metastatic Colorectal Cancer
Nianzhi CHEN ; Shiyun TANG ; Yuanyuan FENG ; Yan WANG ; Ningning LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):92-100
ObjectiveTo explore the effects of Wumeiwan on liver metastasis and lung metastasis of colorectal cancer and its potential mechanism. MethodsFirstly, mice were randomized into control, low-dose (20 g·kg-1) Wumeiwan, high-dose (40 g·kg-1) Wumeiwan, and paclitaxel (10 mg·kg-1) groups. Secondly, liver metastasis and lung metastasis models of colorectal cancer were established in mice. After 4 weeks of intervention, the body weight of each mouse was recorded, and the lung weight, liver weight, and survival time of mice with metastatic colorectal cancer were determined. Hematoxylin-eosin (HE) staining was employed to detect the effects of Wumeiwan on liver metastasis and lung metastasis. Real-time PCR was employed to determine the mRNA levels of M1 and M2 macrophage markers in the liver tissue. Finally, the content of M1 macrophage markers CD80 and CD86 in the liver tissue was measured by flow cytometry. ResultsCompared with the control group, Wumeiwan and paclitaxel reduced the body weight (P<0.01) and liver weight (P<0.01) and prolonged the survival of the mouse model of liver metastasis of colorectal cancer (P<0.01). In the mouse model of lung metastasis of colorectal cancer, Wumeiwan and paclitaxel also reduced the body weight (P<0.01) and lung weight (P<0.01) and extended the survival time (P<0.01). Histopathological results showed that compared with the control group, Wumeiwan inhibited the liver and lung metastases of colorectal cancer. Real-time PCR results showed that compared with the control group, Wumeiwan upregulated the mRNA levels of M1 macrophage markers IL-1β, IL-6, tumor necrosis factor-α (TNF-α), inducible nitric oxide synthase (iNOS), and prostaglandin-endoperoxide synthase 2 (PTGS2) in the liver and lung tissue of mice with liver metastasis and lung metastasis of colorectal cancer (P<0.01). Meanwhile, Wumeiwan downregulated the mRNA levels of M2 macrophage markers Arg1, CD163, and CD206 (P<0.01). Meanwhile, the flow cytometry results showed that compared with the control group, Wumeiwan increased the content of CD86 and CD80 (P<0.01). In addition, immunohistochemical results showed that Wumeiwan promoted the expression of CD86 and inhibited the expression of CD206 in the liver and lung tissue of mice with liver metastasis and lung metastasis. ConclusionWumeiwan can inhibit the liver metastasis and lung metastasis of colorectal cancer by promoting the M1 polarization of macrophages in the liver and lung of the model mice.
5.Uncariae Ramulus Cum Uncis and Its Active Components in Treatment of Tourette Syndrome: A Review
Jiayu WANG ; Pan ZHENG ; Shaoyu LI ; Feng CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):337-346
Tourette syndrome (TS) is a highly prevalent neurodevelopmental disorder in children, clinically characterized primarily by motor and/or vocal tics. Its pathogenesis is associated with hyperactivity of the dopaminergic system in the basal ganglia, and current medical treatments are limited by adverse reactions and unsatisfactory efficacy. In traditional Chinese medicine (TCM), TS is classified under categories such as "liver wind" and "convulsions", and is considered to be closely related to liver dysregulation. Uncariae Ramulus Cum Uncis (URCU) is a commonly used wind-dispelling herb. URCU has a clearly defined origin and a rich chemical composition, with alkaloids as its major active constituents, including rhynchophylline and isorhynchophylline. Its plasma components include multiple prototype alkaloids, which exhibit metabolic differences and phenomena such as enterohepatic circulation. Its brain-entering components possess blood-brain barrier permeability, and their distribution is associated with pharmacological effects. In recent years, increasing numbers of studies have focused on the pharmacological effects and mechanisms of the active components of URCU in the treatment of TS. This article systematically reviews the mechanisms by which URCU and its main active constituents exert therapeutic effects on TS from the following aspects: regulation of monoamine and amino acid neurotransmitters to improve neurotransmitter system imbalance, neuroprotection and intervention in neuroinflammation-related pathways; antioxidant effects through activation of antioxidant signaling pathways, and immunomodulatory functions influencing immune cells and the gut microbiota. In addition, the clinical application of compound formulas containing URCU in the treatment of TS is summarized, with the aim of providing new perspectives for further research on the pharmacological mechanisms of URCU and the treatment of TS.
6.Uncariae Ramulus Cum Uncis and Its Active Components in Treatment of Tourette Syndrome: A Review
Jiayu WANG ; Pan ZHENG ; Shaoyu LI ; Feng CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):337-346
Tourette syndrome (TS) is a highly prevalent neurodevelopmental disorder in children, clinically characterized primarily by motor and/or vocal tics. Its pathogenesis is associated with hyperactivity of the dopaminergic system in the basal ganglia, and current medical treatments are limited by adverse reactions and unsatisfactory efficacy. In traditional Chinese medicine (TCM), TS is classified under categories such as "liver wind" and "convulsions", and is considered to be closely related to liver dysregulation. Uncariae Ramulus Cum Uncis (URCU) is a commonly used wind-dispelling herb. URCU has a clearly defined origin and a rich chemical composition, with alkaloids as its major active constituents, including rhynchophylline and isorhynchophylline. Its plasma components include multiple prototype alkaloids, which exhibit metabolic differences and phenomena such as enterohepatic circulation. Its brain-entering components possess blood-brain barrier permeability, and their distribution is associated with pharmacological effects. In recent years, increasing numbers of studies have focused on the pharmacological effects and mechanisms of the active components of URCU in the treatment of TS. This article systematically reviews the mechanisms by which URCU and its main active constituents exert therapeutic effects on TS from the following aspects: regulation of monoamine and amino acid neurotransmitters to improve neurotransmitter system imbalance, neuroprotection and intervention in neuroinflammation-related pathways; antioxidant effects through activation of antioxidant signaling pathways, and immunomodulatory functions influencing immune cells and the gut microbiota. In addition, the clinical application of compound formulas containing URCU in the treatment of TS is summarized, with the aim of providing new perspectives for further research on the pharmacological mechanisms of URCU and the treatment of TS.
7.Trends in incidence and mortality of prostate cancer in Ningbo City from 2011 to 2023
ZHANG Qun ; WANG Yong ; CHEN Jieping ; BAO Kaifang ; FENG Yueyi ; Wang Xiaoli
Journal of Preventive Medicine 2025;37(1):46-50
Objective:
To analyze the trends in incidence and mortality of prostate cancer in Ningbo City, Zhejiang Province, so as to provide insights into the prevention and control of prostate cancer.
Methods:
Data of the incidence and mortality of prostate cancer in Ningbo City from 2011 to 2023 were collected through Ningbo Chronic Disease Collaborative Management System. The incidence and mortality of prostate cancer were calculated and standardized by the data from the sixth national population census in 2010 and the Segi's world standard population in 1960. The trends in incidence and mortality of prostate cancer were evaluated using average annual percent change (AAPC).
Results:
A total of 15 411 cases of prostate cancer were reported in Ningbo City from 2011 to 2023, and the crude incidence, Chinese-standardized incidence and world-standardized incidence were 39.62/105, 22.18/105 and 16.49/105, respectively, showing upward trends (AAPC=14.782%, 10.390% and 10.608%, all P<0.05). The Chinese-standardized incidence of prostate cancer was higher in urban areas than in rural areas, and both showed upward trends (25.14/105 vs. 19.44/105; AAPC=9.057% and 14.272%, both P<0.05). The crude incidence of prostate cancer in the groups aged 50-<60 years, 60-<70 years, 70-<80 years and ≥80 years showed upward trends (AAPC=11.657%, 14.031%, 10.734% and 5.300%, all P<0.05). A total of 3 739 deaths were reported, and the crude mortality, Chinese-standardized mortality and world-standardized mortality were 9.66/105, 5.23/105 and 3.71/105, respectively, showing upward trends (AAPC=8.458%, 3.620% and 3.602%, all P<0.05). The Chinese-standardized mortality of prostate cancer was higher in urban areas than in rural areas, and both showed upward trends (5.35/105 vs. 5.13/105; AAPC=3.183% and 3.962%, both P<0.05). The crude mortality of prostate cancer the groups ageds ≥80 years showed an upward trend (AAPC=7.482%, P<0.05).
Conclusions
From 2011 to 2023, the incidence and mortality of prostate cancer in Ningbo City showed upward trends. Special attention should be paid to urban residents, and prostate cancer screening should be strengthened among males aged 50 years and older.
8.Expert Consensus on Clinical Application of Qinbaohong Zhike Oral Liquid in Treatment of Acute Bronchitis and Acute Attack of Chronic Bronchitis
Jian LIU ; Hongchun ZHANG ; Chengxiang WANG ; Hongsheng CUI ; Xia CUI ; Shunan ZHANG ; Daowen YANG ; Cuiling FENG ; Yubo GUO ; Zengtao SUN ; Huiyong ZHANG ; Guangxi LI ; Qing MIAO ; Sumei WANG ; Liqing SHI ; Hongjun YANG ; Ting LIU ; Fangbo ZHANG ; Sheng CHEN ; Wei CHEN ; Hai WANG ; Lin LIN ; Nini QU ; Lei WU ; Dengshan WU ; Yafeng LIU ; Wenyan ZHANG ; Yueying ZHANG ; Yongfen FAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):182-188
The Expert Consensus on Clinical Application of Qinbaohong Zhike Oral Liquid in Treatment of Acute Bronchitis and Acute Attack of Chronic Bronchitis (GS/CACM 337-2023) was released by the China Association of Chinese Medicine on December 13th, 2023. This expert consensus was developed by experts in methodology, pharmacy, and Chinese medicine in strict accordance with the development requirements of the China Association of Chinese Medicine (CACM) and based on the latest medical evidence and the clinical medication experience of well-known experts in the fields of respiratory medicine (pulmonary diseases) and pediatrics. This expert consensus defines the application of Qinbaohong Zhike oral liquid in the treatment of cough and excessive sputum caused by phlegm-heat obstructing lung, acute bronchitis, and acute attack of chronic bronchitis from the aspects of applicable populations, efficacy evaluation, usage, dosage, drug combination, and safety. It is expected to guide the rational drug use in medical and health institutions, give full play to the unique value of Qinbaohong Zhike oral liquid, and vigorously promote the inheritance and innovation of Chinese patent medicines.
9.Prognostic analysis of genes related to pyroptosis in prostate cancer cells and the regulatory role of NLRP1
Xiaolu MA ; Jiaqin CHEN ; Junlong FENG ; Qi ZHAO ; Bin WANG
Journal of Modern Urology 2025;30(1):73-81
[Objective] To analyze the prognostic value of prostate cancer (PCa) pyroptosis-related genes (PRGs) using gene expression databases and to explore the regulatory mechanism of nucleotidebinding oligomerization domain-like receptor containing pyrin domain 1 (NLRP1) in the pyroptosis of PCa cells. [Methods] Fragments per kilobase of exon model per million reads mapped (FPKM) data and clinical information from PCa and adjacent tissues from The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) were obtained. Differentially expressed PRGs between PCa and adjacent tissues, classified subtypes and plotted survival curves were analyzed. Univariate Cox regression analysis, least absolute shrinkage and selection operator (LASSO) regression analysis were conducted to screen prognosis-related PRGs, risk scores were calculated, and a prognostic risk model was constructed and validated. Patients were divided into high and low risk groups based on the median risk scores from the training and validation sets, and gene ontology (GO) enrichment and kyoto encyclopedia of genes and genomes (KEGG) analysis were conducted on differentially expressed PRGs. Quantitative real-time polymerase chain reaction (qRT-PCR) was used to detect the expression level of NLRP1 in PCa cell lines, and pyroptosis was induced in DU145 and LNCaP cells while morphological changes were observed. Western blot (WB) was performed to detect the expression of pyroptosis-related molecules. [Results] A total of 6 prognostic-related PRGs were obtained, including CHMP4C, CYCS, GPX4, GSDMB, NLRP1, and PLCG1. The risk score was positively correlated with the risk of recurrence but negatively correlated with the progression-free survival (P<0.001). The area under the receiver operating characteristic curves (AUCs) for the training set at 1, 3, and 5 years were 0.769 (95%CI: 0.652-0.878), 0.804 (95%CI: 0.736-0.882), and 0.772 (95%CI: 0.631-0.905), respectively, while those for the validation set were 0.731 (95%CI: 0.647-0.826), 0.753 (95%CI: 0.674-0.818), and 0.763 (95%CI: 0.626-0.849), respectively. Differences in expression levels of the 6 PRGs were observed between the high and low risk groups in both the training and validation sets (P<0.05). Cox regression analysis showed that T stage, prostate specific antigen (PSA), Gleason grade, and risk score were independent predictors of PCa prognosis (P<0.05). Differences in risk scores were observed among patients of different ages, T stages, and Gleason grades (P<0.05). NLRP1 was found to be lowly expressed in PCa cell lines and was involved in the regulation of pyroptosis in DU145 and LNCaP cells. [Conclusion] The prognostic risk model constructed based on PRGs has a certain predictability for the prognosis of PCa patients, and NLRP1 may be involved in the regulation of pyroptosis in PCa cells.
10.Correlation between dietary protein intake and type 2 diabetes in adult residents of Chongqing
Jingrong CHEN ; Shuquan LUO ; Yingxu LAI ; Ping FENG ; Dong WANG
Journal of Public Health and Preventive Medicine 2025;36(1):79-82
Objective To investigate the impact of dietary protein intake on the prevalence of type 2 diabetes in adult residents, and to provide a reference for formulating diabetes prevention and control measures. Methods The research was based on cross-sectional survey data from the Nutrition and Health Follow-up Study of Chinese Residents in Chongqing (2021). Energy and nutrient intake was calculated in combination with the Chinese food composition table. Multivariate logistic regression was used to analyze the association between dietary protein and diabetes, and then restricted cubic spline regression (RCS) was used to analyze the dose-response relationship between dietary protein intake and the development of diabetes. Results Among the 1 415 adult residents, dietary intake of total protein, animal protein, and plant protein was 69.69g/d, 26.26g/d, and 43.43g/d, respectively. The ratio of protein to energy supply was 14.31%, and the prevalence of diabetes was 18.02%. Comparing with the residents in the first percentile of total dietary protein intake, the multivariable-adjusted odds ratios of those in the second and third percentile were 1.754 and 2.453 respectively. Comparing the residents in the third percentile with those in the first percentile, the multivariable-adjusted odds ratios of diabetes were 1.592 for protein energy supply ratio, and 1.558 for animal protein intake. Conclusion High protein intake, high protein energy supply ratio and high animal protein intake may increase the risk of diabetes, and different types of protein may have different effects on diabetes.


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