1.Clinical characteristics and prognosis of immunotherapy for recurrent/metastatic nasopharyngeal carcinoma: a single-center retrospective analysis
WANG Haoqiang ; LIU Baiyang ; YANG Ning ; LIU Peng ; CHENG Donghai ; PENG Lijun ; WANG Xianci ; HUANG Xueqin ; DONG Enlai ; JIANG Yiming ; ZHOU Juan ; XIE Bo
Chinese Journal of Cancer Biotherapy 2026;33(1):84-90
[摘 要] 目的:探讨复发/转移性鼻咽癌(NPC)接受含PD-1单抗免疫治疗的临床特征和预后影响因素。方法:回顾性分析2019年3月至2024年7月期间南部战区总医院确诊的95例NPC患者的临床资料和外周血生化及免疫学指标。预后分析采用Kaplan-Meier曲线,组间比较使用Log-rank检验,采用Cox比例风险模型进行单因素和多因素分析。结果:95例患者中男性81例,女性14例,中位年龄49.72岁(16~74岁),Ⅳ期91例(95.79%),所有患者均采用免疫治疗,联合或不联合化疗方案治疗,中位无进展生存期(mPFS)为10.5个月,客观缓解率(ORR)70.53%,疾病控制率(DCR)89.47%,接受含铂治疗方案患者PFS相对更长,且差异有统计学意义。紫杉醇 + 顺铂 + 氟尿嘧啶(TPF)对比吉西他滨 + 顺铂(GP)和紫杉醇 + 顺铂(TP)显示出更长的PFS,但差异无统计学意义。不同PD-1单抗治疗组间的PFS未显示出有统计学意义的差异。单因素及多因素Cox回归分析结果显示,肿瘤复发状态、初始血浆EBV感染状态、治疗周期数、基线外周血SII是复发/转移性NPC患者接受PD-1抑制剂治疗疗效预测的独立相关因素(均P < 0.05),并且非复发患者、初始血浆EBV DNA阳性、接受 ≥ 4治疗周期、基线外周血SII < 772.81的患者接受PD-1抑制剂治疗预后相对更好。结论:在接受PD-1抑制剂治疗的复发/转移性NPC患者中,非复发患者、初始血浆EBV DNA阳性、≥ 4治疗周期且外周血SII < 772.81者PFS相对更长,可早期识别免疫治疗效果不佳患者并精准干预。
2.Differentiation and Treatment of Abnormal Uterine Bleeding Caused by Polycystic Ovary Syndrome Based on "Yangming (阳明) Turbid Heat" Theory
Aishan XIE ; Hong WANG ; Qian LIU ; An LAO ; Yaning WANG ; Bo LI
Journal of Traditional Chinese Medicine 2026;67(13):1440-1445
It is proposed that yangming (阳明) turbid heat and dysfunction of the chong and ren (冲任) vessels are the key pathogenesis underlying abnormal uterine bleeding caused by polycystic ovary syndrome (PCOS). The general principle of treatment is to clear and drain the yangming channel and resolve turbid heat. During the acute bleeding phase, the approach is to clear heat, cool the blood, consolidate the chong vessel, and stop bleeding. During the chronic phase, the focus shifts to resolving phlegm and removing stasis, unblocking and purging qi movement. And during the late stage, the method of boosting qi and nourishing yin, consolidating the root and regulating menstruation is suggested. In clinical practice, the self-formulated Yishen Quzhuo Formula (益肾祛浊方) serves as the foundation, with flexible modifications and adjustments made according to disease stage and individual clinical presentation.
3.Long-term prognosis of recompensation in patients with decompensated liver cirrhosis
Zhiwei XIE ; Bo LI ; Lihua LIN ; Ying TAN ; Jianping LI ; Yujuan GUAN ; Yaping WANG
Journal of Clinical Hepatology 2026;42(6):1246-1252
Liver cirrhosis recompensation refers to the process in which patients with decompensated cirrhosis achieve the disappearance of decompensated complications and restoration of liver function and clinical phenotype to a compensated state after etiological treatment or symptomatic treatment. In recent years, with effective control of the etiology of cirrhosis and treatment or prevention of decompensated complications, the clinical significance of recompensation has gained increasing attention. This article elaborates on recompensation from the aspects of definition, diagnostic criteria, influencing factors, mechanisms affecting long-term prognosis, and clinical management strategies, and with reference to the latest research evidence, this article also discusses the core value of recompensation in improving quality of life and reducing the risk of end-stage events, in order to provide a basis for optimizing the comprehensive management of liver cirrhosis.
4.Exploring Mechanism and Treatment of Senile Insomnia Based on Theory of Extreme Yang
Jinxu MA ; Jing XIA ; Bo XU ; Guangjing XIE
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(17):70-76
Senile insomnia is a common clinical disorder. Traditional Chinese medicine (TCM) primarily attributes the pathogenesis of insomnia to Yang failing to enter Yin aspect and disharmony between Yin and Yang. However, the discussion on insomnia caused by Yang Qi deficiency in elderly patients remains insufficient. According to the theory of extreme Yang in the Huang Di Nei Jing, this paper systematically elucidates the central role of Yang Qi in maintaining mental tranquility and regulating the sleep-wake cycle. It posits that the natural decline of Yang Qi with aging leads to Yang failing to enter Yin aspect or deficient Yang floating upward, which constitutes a key pathogenesis of senile insomnia. From a modern medical perspective, mitochondrial energy metabolism dysfunction is identified as a crucial biological basis. Mitochondrial functional declines result in insufficient adenosine triphosphate (ATP) production and reactive oxygen species (ROS) accumulation, which disrupts the synthesis of sleep-related neurotransmitters and the expression of circadian clock genes, ultimately leading to sleep disturbances. Furthermore, this sutdy explores the intrinsic connection between Yang Qi deficiency and mitochondrial dysfunction, arguing for a high degree of correspondence in their functional and pathological manifestations. Accordingly, the therapeutic principle of warming and tonifying Yang Qi, nourishing the heart and tranquilizing the mild is proposed. This approach employs Yang-warming formulas and acupuncture to regulate the mitochondrial function through multiple targets. Specific mechanisms include enhancing the activity of respiratory chain complexes, activating the mitochondrial autophagy, and mitigating oxidative stress, thereby restoring energy metabolic homeostasis and improving sleep in the elderly. This study provides a new theoretical foundation and a therapeutic strategy for integrating TCM and Western medicine in preventing and treating senile insomnia.
5.Clinical Efficacy and Mechanism of Anmei Dan in Treating Insomnia with Amnesia Based on Principle of Treating Different Diseases with Same Method: A Review
Qiqi FENG ; Bo XU ; Kang SUN ; Miao ZHU ; Zhi ZHANG ; Jing XIA ; Guangjing XIE ; Yuan LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(17):107-116
In modern society, the comorbidity of insomnia with amnesia has shown a significantly increasing incidence and become increasingly severe, emerging as a public health issue that endangers people's physical and mental health and quality of life. Anmei Dan (AMD), originally recorded in the Shishi Milu by CHEN Shiduo in the Qing Dynasty, possesses profound theoretical foundations and distinct clinical advantages in ameliorating insomnia with amnesia. Basic research has unequivocally confirmed its definite therapeutic effects on insomnia with amnesia and revealed partial mechanisms. AMD is therefore a veritable classic prescription embodying the principle of treating different diseases with the same method for insomnia and amnesia. However, few researchers have reviewed the related research progress. This article systematically summarized the theoretical connotations of traditional Chinese medicine in treating insomnia with amnesia, delineated the multi-component material basis of AMD in ameliorating insomnia with amnesia (including various chemical components such as ginsenosides, jujubosides, and salvianolic acids), and evaluate its multi-dimensional clinical efficacy (e.g., prolonging total sleep time, improving sleep efficiency, and enhancing memory). Moreover, it systematically summarizes the multi-pathway mechanisms of action. The results indicate that AMD has a clear material basis, definite clinical efficacy, and a favorable safety profile in ameliorating insomnia and amnesia. AMD may exert the therapeutic effect by regulating sleep-wake rhythms, enhancing synaptic plasticity, inhibiting neuroimmune inflammation, and modulating autophagy, oxidative stress, and energy metabolism. In conclusion, AMD exerts synergistic effects through multi-component, multi-dimensional, and multi-pathway approaches, serving as an important prescription for enriching and developing the theory of treating different diseases with the same method for insomnia with amnesia.
8.Protective Effect and Mechanism of Anmeidan against Neuronal Damage in Rat Model of Sleep Deprivation Based on Hippocampal Neuroinflammation
Guangjing XIE ; Zixuan XU ; Junlu ZHANG ; Jian ZHANG ; Jing XIA ; Bo XU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(10):65-71
ObjectiveTo investigate the effects of Anmeidan (AMD) on neuroinflammation in the hippocampus of sleep-deprived rats. MethodsSD rats were randomly divided into four groups (n = 10 per group): control group, model group, AMD group, and melatonin group. A sleep deprivation model was established using the modified multiple platform water environment method. The AMD group received AMD at a dose of 18.18 g·kg-1·d-1, the melatonin group received melatonin at 100 mg·kg-1·d-1, and the control and model groups were given an equal volume of pure water. All treatments were administered by gavage for four weeks. Spontaneous activity was assessed using an animal behavior video system. Serum levels of interleukin-1β (IL-1β), interleukin-6 (IL-6), and tumor necrosis factor-α (TNF-α) were measured by enzyme-linked immunosorbent assay (ELISA). Hippocampal pyramidal neuron morphology was examined using hematoxylin-eosin (HE) staining, and ultrastructural changes of hippocampal neurons were observed via transmission electron microscopy. Immunofluorescence was used to detect the expression of brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) in the hippocampus. Western blot analysis was performed to measure the expression of nuclear factor-κB (NF-κB), phosphorylated NF-κB (p-NF-κB), NOD-like receptor protein 3 (NLRP3), and Caspase-1 proteins. ResultsCompared with the control group, the model group showed a significant increase in activity duration and frequency (P<0.01), increased hippocampal pyramidal cell structural damage and decreased cell count, aggravated hippocampal ultrastructural damage, mitochondrial cristae disruption, and exacerbated vacuolization. The expression of p-NF-κB p65, NLRP3, and Caspase-1 proteins was upregulated, serum IL-1β, IL-6, and TNF-α levels were significantly elevated (P<0.01), and the fluorescence intensity of BDNF and NGF proteins was significantly reduced (P<0.01). Compared with the model group, the AMD group showed a significant reduction in activity duration and frequency (P<0.01), increased hippocampal pyramidal cell count with reduced structural damage, alleviated hippocampal ultrastructural damage, significantly downregulated p-NF-κB p65, NLRP3, and Caspase-1 protein expression (P<0.01), decreased serum IL-1β, IL-6, and TNF-α levels (P<0.01), and significantly increased the fluorescence intensity of BDNF and NGF proteins (P<0.01). ConclusionAnmeidan alleviates hippocampal neuronal damage in sleep-deprived rats, potentially by downregulating the NLRP3 signaling pathway, reducing inflammatory cytokine release, and increasing neurotrophic factor levels.
9.Effect of sodium-glucose cotransporter 2 inhibitor empagliflozin in alleviating uremic cardiomyopathy and related mechanism
Shi CHENG ; Yeqing XIE ; Wei LU ; Jiarui XU ; Yong YU ; Ruizhen CHEN ; Bo SHEN ; Xiaoqiang DING
Chinese Journal of Clinical Medicine 2025;32(2):248-258
Objective To investigate the effect of sodium-glucose cotransporter 2 inhibitor (empagliflozin, EMPA) on myocardial remodeling in a mouse uremic cardiomyopathy (UCM) model induced by 5/6 nephrectomy, through the phosphatidylinositol 3 kinase (PI3K)/protein kinase B (PKB/AKT)/p65 signaling pathway. Methods The animals were divided into three groups: Sham group (n=6), UCM group (n=8), and UCM+EMPA group (n=8). A UCM model was established in C57BL/6N mice using the 5/6 nephrectomy. Starting from 5 weeks post-surgery, EMPA or a placebo was administered. After 16 weeks, blood pressure, serum creatinine, blood urea nitrogen, 24-hour urine glucose and urine sodium were measured. Cardiac structure and function were assessed by echocardiography. Hematoxylin-eosin (HE) staining and Masson trichrome staining were used to observe pathological changes in the heart and kidneys. Wheat germ agglutinin (WGA) staining was used to evaluate myocardial hypertrophy. The real-time quantitative PCR (RT-qPCR) was used to detect the expression levels of myocardial hypertrophy- and fibrosis-related mRNAs. Western blotting was used to detect the expression levels of PI3K, AKT and p65 in myocardial tissues. Results After 16 weeks, UCM group exhibited significantly higher blood pressure, serum creatinine, blood urea nitrogen than sham group (P<0.01); UCM+EMPA group exhibited lower blood pressure, serum creatinine, blood urea nitrogen, and higher 24 h urine sodium and glucose than UCM group (P<0.05). Echocardiographic results showed ventricular remodeling in the UCM group, evidenced by left ventricular wall thickening, left ventricular enlargement, increased left ventricular mass, and decreased systolic function (P<0.05); ventricular remodeling was alleviated (P<0.05), though there was no significant improvement in systolic function in UCM+EMPA group. HE and Masson stainings revealed myocardial degeneration, necrosis, and interstitial fibrosis in UCM group (P<0.01); the myocardial pathology improved with reduced collagen deposition in UCM+EMPA group (P<0.01). WGA staining confirmed myocardial hypertrophy in UCM group (P<0.01), while myocardial hypertrophy was alleviated in UCM+EMPA group (P<0.01). RT-qPCR results showed myocardial hypertrophy- and fibrosis-related genes (NPPA, NPPB, MYH7, COL1A1, COL3A1, TGF-β1) were upregulated in UCM group (P<0.05), but downregulated in UCM+EMPA group. Western blotting showed PI3K, p-AKT/AKT ratio, and p-p65/p65 ratio were increased in UCM group, but decreased in UCM+EMPA group (P<0.05). Conclusion EMPA can improve myocardial hypertrophy and fibrosis in the UCM mouse model, and it may play the role through inhibiting the PI3K/AKT/p65 signaling pathway.
10.Shaoyaotang Containing Serum Mediates Fas/FasL Pathway to Inhibit Lipopolysaccharide Induced Inflammation and Apoptosis of Caco-2 Cells
Yuting YANG ; Dongsheng WU ; Hui CAO ; Yu ZHANG ; Nianjia XIE ; Bo ZOU ; Daguang CHEN ; Erle LIU ; Yi LU ; Zhaowen LYU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):62-69
ObjectiveTo investigate the effects of different concentrations of Shaoyaotang-containing serum on lipopolysaccharide (LPS)-induced inflammation of human colorectal adenocarcinoma (Caco-2) cells by inhibiting apoptosis via activating the tumor necrosis factor (TNF) receptor superfamily member 6 (Fas)/Fas ligand (FasL) pathway. MethodsCaco-2 cells were allocated into blank, model (LPS, 10 mg·L-1), Shaoyaotang-containing serum (5%, 10%, 15%, 20%), and Fas inhibitor (KR-33493, 20 mmol·L-1) groups. Except the blank group, the other groups were stimulated with 10 mg·L-1 LPS for 24 h for the modeling of inflammation. After successful modeling, the blank, Fas inhibitor, and model groups were treated with blank serum, and the Shaoyaotang-containing serum groups were treated with the serum samples at corresponding concentrations for 24 h. The Fas inhibitor group was subjected to KR-33493 pretreatment for 1 h. Cell proliferation and viability were examined by the cell-counting kit-8 (CCK-8) method. The levels of interleukin (IL)-6, IL-1β, and TNF-α were measured by enzyme-linked immunosorbent assay. Apoptosis was detected by flow cytometry. The protein and mRNA levels of Fas, FasL, cysteinyl aspartate-specific proteinase (Caspase)-3, Caspase-9, B-cell lymphoma 2 (Bcl-2), and Bcl-2-associated X protein (Bax) were determined by Western blot and Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR), respectively. ResultsCompared with the blank group, the model group presented a decrease in cell survival rate (P<0.01). Compared with that in the model group, the cell survival rate showed no significant change in the 5% Shaoyaotang-containing serum group but increased in the 10%, 15%, and 20% Shaoyaotang-containing serum groups (P<0.01). Since there was no statistical difference between the 5% Shaoyaotang-containing serum group and the model group, 10%, 15%, and 20% Shaoyaotang-containing sera were selected for the follow-up study. Compared with the blank group, the model group showed risen levels of IL-6, IL-1β, and TNF-α (P<0.01), an increased apoptosis rate (P<0.01), up-regulated protein and mRNA levels of Fas, FasL, Caspase-3, Caspase-9, and Bax (P<0.01), and down-regulated protein and mRNA levels of Bcl-2 (P<0.01). Compared with the model group, the Fas inhibitor group and the 10%, 15%, and 20% Shaoyaotang-containing serum groups showed declined levels of IL-6, IL-1β, and TNF-α (P<0.01), decreased apoptosis rates (P<0.01), down-regulated protein and mRNA levels of Fas, FasL, Caspase-3, Caspase-9, and Bax (P<0.05, P<0.01), and up-regulated protein and mRNA levels of Bcl-2 (P<0.05, P<0.01). In addition, the 15% and 20% Shaoyaotang-containing serum groups had lower levels of IL-6, IL-1β, and TNF-α (P<0.05, P<0.01), lower apoptosis rates (P<0.05, P<0.01), lower protein and mRNA levels of Fas, FasL, Caspase-3, Caspase-9, and Bax (P<0.05, P<0.01), and higher protein and mRNA levels of Bcl-2 (P<0.05, P<0.01) than the 10% Shaoyaotang-containing serum group. ConclusionThe Shaoyaotang-containing serum can reduce the content of inflammatory factors in Caco-2 cells, down-regulate the protein and mRNA levels of Fas, FasL, Caspase-3, Caspase-9, and Bax, and up-regulate the protein and mRNA levels of Bcl-2 under the intervention of LPS by regulating the Fas/FasL pathway and inhibiting the apoptosis of intestinal epithelial cells in ulcerative colitis.

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