1.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.
2.Effects of PD-1 monoclonal antibody combined with chemotherapy on lymphocyte subsets and their correlation with treatment efficacy and prognosis in non-small cell lung cancer
LYU Qingfang ; ZHANG Peng ; LI Guixiang
Chinese Journal of Cancer Biotherapy 2025;32(1):73-78
[摘 要] 目的:探索淋巴细胞亚群对非小细胞肺癌(NSCLC)患者接受程序性死亡受体1(PD-1)单抗联合化疗的疗效预测及预后评估的价值。方法:回顾性分析2022年1月至2023年12月在兰州大学第二医院确诊的接受PD-1单抗联合化疗的50例NSCLC患者的临床资料,收集患者治疗前及治疗2周期后的外周血淋巴细胞亚群(包括总T细胞、CD4+ T细胞、CD8+ T细胞、NK细胞、总B淋巴细胞、CD4+/CD8+ T细胞比值等)的数据。治疗2周期后进行影像学检查评价治疗的疗效,分为疾病控制(DC)组和疾病进展(PD)组。使用卡方检验、秩和检验和Logistic回归分析淋巴细胞亚群表达水平与NSCLC患者近期疗效的关系,采用Kaplan-Meier法分析无进展生存期(PFS)预测疗效的价值。结果:PD-1单抗联合化疗对NSCLC患者的免疫状态产生了显著影响,接受免疫联合化疗后,患者外周血CD4+ T细胞、CD4+/CD8+ T细胞比值均显著升高(均P < 0.01),CD8+ T细胞下降。近期疗效显示,DC组患者血清CD4+ T细胞比例及CD4+/CD8+ T细胞比值均高于PD组(均P < 0.01)。Logistic多因素分析显示,CD4+/CD8+ T细胞比值是PD-1单抗联合化疗疗效的独立影响因素。通过ROC曲线分析,CD4+/CD8+ T细胞比值变化量AUC为0.820 > 0.5,截断值为0.15,CD4+/CD8+ T细胞比值变化量 ≥ 0.15的患者的PFS更长。结论:晚期NSCLC患者外周血中CD4+ T细胞和CD8+ T细胞比例、CD4+/CD8+ T细胞比值可以预测PD-1单抗联合化疗的疗效和预后。
3.Mechanism by which nobiletin inhibits inflammatory response of BV2 microglia
Wenxin CHI ; Cunxin ZHANG ; Kai GAO ; Chaoliang LYU ; Kefeng ZHANG
Chinese Journal of Tissue Engineering Research 2025;29(7):1321-1327
BACKGROUND:Nobiletin has been found to improve lipopolysaccharide-induced abnormal activation of microglia,excessive release of inflammatory factors and redox imbalance.However,the specific mechanism is not fully understood. OBJECTIVE:To investigate the molecular mechanism by which nobiletin can inhibit lipopolysaccharide-induced inflammation in BV2 microglia. METHODS:Passage 3 BV2 microglia were divided into three groups:control group was cultured for 24 hours(without any treatment).Lipopolysaccharide group was treated with 10 μg/mL lipopolysaccharide for 24 hours.Lipopolysaccharide+nobiletin group was treated with 20 μmol/L nobiletin for 6 hours and then 10 μg/mL lipopolysaccharide for 24 hours.After the processing,cell proliferation was detected by CCK-8 assay.The level of intracellular reactive oxygen species was detected by fluorescent probe.The mRNA expression levels of nuclear factor κB p65,tumor necrosis factor α,and interleukin-1β were detected by qRT-PCR.The protein expression levels of nuclear factor κB p65,p-nuclear factor κB p65,tumor necrosis factor α,and interleukin-1β were detected by western blot assay. RESULTS AND CONCLUSION:(1)Compared with the control group,the proliferation activity of lipopolysaccharide group was decreased(P<0.001).Compared with the lipopolysaccharide group,the cell proliferation activity of lipopolysaccharide+nobiletin group was increased(P<0.001).(2)Compared with the control group,the level of intracellular reactive oxygen species was increased in the lipopolysaccharide group(P<0.001).Compared with the lipopolysaccharide group,the level of intracellular reactive oxygen species was decreased in the lipopolysaccharide+nobiletin group(P<0.01).(3)Compared with the control group,the mRNA expression levels of tumor necrosis factor α and interleukin-1β were increased in the lipopolysaccharide group(P<0.001,P<0.01).Compared with the lipopolysaccharide group,mRNA expression levels of tumor necrosis factor α and interleukin-1β were decreased in the lipopolysaccharide+nobiletin group(P<0.01,P<0.05).(4)Compared with the control group,the protein expression levels of p-nuclear factor κB p65,tumor necrosis factor α,and interleukin-1β in were increased the lipopolysaccharide group(P<0.001).Compared with the lipopolysaccharide group,the expression of p-nuclear factor κB p65,tumor necrosis factor α,and interleukin-1β was decreased in the lipopolysaccharide+nobiletin group(P<0.001).(5)These findings suggest that nobiletin attenuates lipopolysaccharide-induced inflammatory response in BV2 microglia by suppressing nuclear factor-κB signaling pathway.
4.Bibliometric analysis of research process and current situation of brain aging and exosomes
Liting LYU ; Xia YU ; Jinmei ZHANG ; Qiaojing GAO ; Renfan LIU ; Meng LI ; Lu WANG
Chinese Journal of Tissue Engineering Research 2025;29(7):1457-1465
BACKGROUND:In recent years,with the rapid development of biomedicine,the study of brain aging and exosomes has attracted more and more attention,but there is no bibliometrics analysis in this field. OBJECTIVE:To objectively analyze domestic and foreign literature on brain aging and exosomes in the past 15 years,to summarize the research status,hot spots,and development trends in this field. METHODS:Using the core database of Web of Science as a search platform,we downloaded the literature on brain aging and exosomes published from the establishment of the database to December 28,2022,and analyzed the data from the aspects of country or region,institution,author,keywords,and co-cited literature using CiteSpace 6.1.R6 visualization software. RESULTS AND CONCLUSION:A total of 1 045 research articles were included,and the number of publications on brain aging and exosomes research both domestically and internationally was showing an increasing trend year by year.The United States ranked first with 429 papers,and China ranked second with 277 papers.Louisiana State University ranked first with 16 articles.Professor Lukiw Walter J from Louisiana State University in the United States was the author with the highest number of publications,and Professor Bartel DP from the Massachusetts Institute of Technology was the author with the most citations.The most prolific Journal was the International Journal of Molecular Sciences.Alzheimer's disease,microRNA,gene expression,extracellular vesicles,exosomes,oxidative stress,and biomarkers are the most relevant terms.According to the research on hot topics,biomarkers have become a new research hotspot.The above results indicate that the research on brain aging and exosomes has gradually increased in the past 15 years.The research direction has gradually shifted from the initial exploration of the expression of miRNAs in central nervous system diseases related to brain aging to the search for biomarkers that can identify and diagnose neurodegenerative diseases.The study of exocrine miRNAs to protect central nervous system from damage has emerged as promising therapeutic strategy.
5.Effect of Qingxin Jieyu Granules on Artery Thrombosis and Akt/NF-κB Signaling Pathway in EA.hy926 Cells Exposed to TNF-α
Chenchen HE ; Chenyi WEI ; Zhenghao LYU ; Qiaoyan CAI ; Zhuye GAO ; Ling ZHANG ; Jianfeng CHU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):89-97
ObjectiveTo observe the effects of Qingxin Jieyu granules (QXJYG) on FeCl3-induced carotid artery thrombosis in rats and on the expression of thrombosis-related proteins tissue factor (TF) and tissue factor pathway inhibitor (TFPI) as well as the protein kinase B (Akt)/nuclear factor-κB (NF-κB) signaling pathway in EA.hy926 cells exposed to tumor necrosis factor-α (TNF-α), thus preliminarily exploring the mechanism of QXJYG in inhibiting thrombosis. MethodsThirty-six SD rats were randomized into normal control, model, positive control (aspirin, 9 mg·kg-1), and low-, medium-, and high-dose (0.99, 1.98, 3.96 g·kg-1, respectively) QXJYG groups (n=6). The rats in the drug treatment groups were administrated with corresponding drugs, and those in the normal control group and model group were given an equal volume of distilled water. After 14 consecutive days of prophylactic gavage, the rat model of common carotid artery thrombosis was established with 45% FeCl3 solution, and the blood vessels were collected and the wet weight of thrombus was weighed by an electronic balance (precision of 1/10 000). The thrombosis in the common carotid artery of each group of rats was observed by hematoxylin-eosin staining. The plasma levels of von Willebrand factor (vWF), platelet endothelial cell adhesion molecule-1 (PECAM-1), tissue-type plasminogen activator (t-PA), and plasminogen activator inhibitor-1 (PAI-1) were determined by enzyme-linked immunosorbent assay. An endothelial cell injury model was established by treating EA.hy926 human umbilical vein endothelial cells with TNF-α. The cell counting kit-8 method was used to screen the intervention concentrations of QXJYG. Western blot was employed to determine the protein levels of TF, TFPI, Akt, p-Akt, NF-κB p65, and p-NF-κB p65 in each group of cells. ResultsThe animal experiment showed that compared with the normal control group, the model group showed an increase in carotid artery thrombus weight (P<0.05), with unclear vascular structure and extensive thrombosis in the lumen. In addition, the plasma levels of vWF, PECAM-1, and PAI-1 were elevated, while the t-PA level became lowered (P<0.05) in the model group. Compared with the model group, the aspirin and QXJYG groups showed reductions in the weight of FeCl3-induced carotid artery thrombi (P<0.05) and thrombosis in the lumen, declines in plasma levels of PECAM-1 and PAI-1, and an elevation in the t-PA level (P<0.05). Moreover, the QXJYG groups showed reductions in the plasma level of vWF (P<0.05), which, however, had no significant difference between the aspirin group and the model group. The cell experiments indicated that 31.25, 62.5, 125, 250, 500 mg·L-1 QXJYG had no effect on the viability of EA.hy926 cells. Therefore, 250, 500 mg·L-1 QXJYG were selected as the intervention concentrations for subsequent experiments. Western blotting results showed that compared with the control group, the TNF-α stimulation downregulated the expression of TFPI (P<0.05), upregulated the expression of TF, and increased the ratios of p-Akt/Akt and p-NF-κB p65/NF-κB p65 (P<0.05) in EA.hy926 cells. Compared with the model group, the intervention with QXJYG upregulated the expression of TFPI (P<0.05), inhibited the expression of TF, and decreased the ratios of p-Akt/Akt and p-NF-κB p65/NF-κB p65 (P<0.05). ConclusionQXJYG has the effect of inhibiting thrombosis and regulating the expression of TF and TFPI in endothelial cells exposed to TNF-α by suppressing the abnormal activation of the Akt/NF-κB signaling pathway.
6.Textual Research of Key Information of Classic Formula Xieqingwan Based on Ancient and Modern Literature
Yujie CHANG ; Lyuyuan LIANG ; Jialei CAO ; Xinghang LYU ; Wenxi WEI ; Xiaofang WANG ; Huizhen ZHANG ; Sai REN ; Mengqi WANG ; Bingqi WEI ; Bingxiang MA
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):226-234
ObjectiveThis paper aims to systematically collect and organize ancient and modern clauses and studies containing Xieqingwan, excavate and analyze the key information of Xieqingwan, and provide a reference for facilitating the development of the classic formula Xieqingwan. MethodsThe composition, dosage, decocting methods, usage, and other key information of Xieqingwan in ancient traditional Chinese medicine books were collected and analyzed by means of literature research and metrological methods. The modern clinical application of Xieqingwan was summarized. ResultsA total of 42 pieces of effective data involving 32 ancient traditional Chinese medicine books were collected. Xieqingwan was first recorded in Xiaoer Yaozheng Zhijue. The drug origin of this formula is basically clear in the ancient traditional Chinese medicine books. The modern drug usage and decocting method were as follows: Angelicae Sinensis Radix, Gentianae Radix et Rhizoma, Chuanxiong Rhizoma, Gardenia seeds, Radix et Rhizoma Rhei, Notopterygii Rhizoma et Radix, and Saposhnikoviae Radix were grounded to fine powder, decocted with honey, and finally formed into pills with the size of a chicken head (1.5 g). It was suggested that half a pill or one pill were taken for one dose with warm Lophatheri decoction and sugar. The indications and clinical application had developed from the recordings in Xiaoer Yaozheng Zhijue and evolved from pediatrics to ophthalmic otolaryngology, neurology, dermatology, digestion, and respiratory diseases. The main pathogenesis of these diseases is heat in the liver meridian and is treated. The effect of Xieqingwan is "clearing away heat and toxicity, removing fire and relaxing the bowels, and dispersing swelling and relieving pain". It is recommended to use the corresponding preparation methods in the 2020 Edition of Pharmacopoeia of the People's Republic of China. Modern clinical studies are centered around the clinical application of Xieqingwan, which is often modified and used in treating Tourette syndrome, herpes, febrile convulsion, sleepwalking, and insomnia. ConclusionThis paper conducts a thorough textual research of the key information of Xieqingwan, induces its historic evolution, and confirms its key information, so as to provide a reference for the future development of Xieqingwan.
7.Research Progress on Tumor Treatment Strategies Targeting TGF-β
Jian ZHANG ; Binyue LYU ; Xiao ZHAO
Cancer Research on Prevention and Treatment 2025;52(1):74-78
The TGF-β signaling pathway affects various biological processes of cancers, including proliferation, invasion, metastasis, angiogenesis, and immune escape. Currently, multiple drugs targeting this pathway are in clinical trial stage, which involve three aspects of TGF-β, namely, production, activation, and signal transduction. Based on current evidence, the therapeutic effect of TGF-β monotherapy on advanced solid tumors is limited. Combination therapies that show promising results include combination with PD-1 antibodies, and combination with radiotherapy and chemotherapy. New combination therapies, such as CAR-T therapy modified with TGF-βRII, are also emerging in clinical research. This article systematically reviews the therapeutic strategies targeting TGF-β to provide research basis and ideas for the development of drugs targeting the TGF-β pathway.
8.Classification and advances in clinical research of artificial colloidal plasma substitutes
Zhengyang CHANG ; Ming LI ; Jianpeng GAO ; Jing ZHANG ; Hua LYU ; Licheng ZHANG
Chinese Journal of Blood Transfusion 2025;38(1):136-141
The number of patients with reduced blood volume due to haemorrhage, fractures, severe infections, extensive burns and tumours is increasing, and traditional blood products are no longer able to meet the increasing clinical demand. Therefore, plasma substitutes have become particularly important in fluid resuscitation, especially artificial colloidal solutions, which have a sustained volume expansion time and a good volume expansion effect, and can significantly improve the circulatory status of patients. This article aims to review the classification of artificial colloidal plasma substitutes and their research progress in clinical practice, in order provide a more rigorous, professional and standardized reference for medicine.
9.Analysis of risk factors for post-prematurity respiratory disease in very preterm infants
You YOU ; Jingwen LYU ; Lin ZHOU ; Liping WANG ; Jufeng ZHANG ; Li WANG ; Yongjun ZHANG ; Hongping XIA
Chinese Journal of Pediatrics 2025;63(1):50-54
Objective:To investigate the risk factors associated with post-prematurity respiratory disease (PPRD) in very preterm infants.Methods:A prospective cohort study was conducted, enrolling 369 very preterm infants who were admitted to the neonatal intensive care unit of Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, within one week of birth from January 2019 to June 2023. Data on maternal and infant clinical characteristics, neonatal morbidities, and treatments during hospitalization were collected. The very preterm infants were divided into 2 groups based on whether they developed PPRD. Continuous variables were compared using Mann-Whitney U test, while categorical variables were compared using χ2 tests or continuity correction χ2 test. Multivariate Logistic regression analysis was used to identify the independent risk factors for PPRD in very preterm infants. Results:Among the 369 very preterm infants, 217 cases(58.8%) were male, with a gestational age of 30 (28, 31) weeks at birth and a birth weight of 1 320 (1 085, 1 590) g. Of these, 116 cases (31.4%) developed PPRD, while 253 cases (68.6%) did not. The very preterm infants in the PPRD group had a lower gestational age and lower birth weight (both, P<0.001). The PPRD group also had a higher proportion of males, lower Apgar scores at the 1 th minute after birth and the 5 th minutes after birth, a higher rate of born via cesarean delivery, and a higher incidence of bronchopulmonary dysplasia, more pulmonary surfactant treatment, longer durations of mechanical ventilation, longer total oxygen therapy, and lower Z-score for weight at discharge (all P<0.05). Multivariate Logistic regression analysis showed that gestational age ( OR=0.85, 95% CI 0.73-0.99, P=0.037), born via cesarean delivery ( OR=2.23, 95% CI 1.21-4.10, P=0.010), a duration of mechanical ventilation ≥7 days ( OR=2.51, 95% CI 1.43-4.39, P=0.001), and a Z-score for weight at discharge ( OR=0.82, 95% CI 0.67-0.99, P=0.040) were all independent risk factors for PPRD in very preterm infants. Conclusion:Very preterm infants with a small gestational age, born via cesarean section, mechanical ventilation ≥7 days, and a low Z-score for weight at discharge should be closely monitored for PPRD, and provided with standardized respiratory management after discharge.
10.Research on the reconstruction of doctor-patient relationships in patients with sudden deafness from the perspective of narrative medicine
Jingjing LI ; XiaoHui KOU ; Hui LYU ; Aling ZHANG ; Hui YANG ; Weijun MA ; Jiayi WANG ; Caiqin WU
Chinese Medical Ethics 2025;38(6):718-726
Patients with sudden deafness encounter greater psychological challenges and communication barriers after experiencing sudden hearing loss, and traditional medical models often fail to adequately address their unique needs. This paper analyzed the current situation of emotional and behavioral changes in patients with sudden deafness, and the gap between their expectations and the reality of medical care. From the perspective of narrative medicine, the theory and characteristics of the reconstruction of the doctor-patient relationships in patients with sudden deafness were explored. The results showed that narrative medicine can enhance patients’ emotional resonance and understanding, improve the efficiency and quality of doctor-patient communication, promote the formulation of personalized treatment plans, and enhance treatment adherence and satisfaction. Based on these results, strategies and pathways for the reconstruction of doctor-patient relationships for patients with sudden deafness were proposed, including building empathetic bridges and tapping into mechanisms of emotional resonance within narrative medicine; optimizing communication strategies and promoting the application of narrative techniques in doctor-patient dialogues; connecting narrative pathways and advocating the exploration of stories and strategies in personalized treatments; as well as facilitating treatment adherence and making full use of the psychodynamic effects of narrative medicine. Narrative medicine, as a patient-centered medical practice, can effectively promote the reconstruction of doctor-patient relationships, enhance treatment effectiveness, and offer a more humane treatment experience for patients.

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