1.Current clinical practice and perspectives on pulmonary rehabilitation for lung cancer
Shujun LI ; Yutian LAI ; Guowei CHE
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(02):300-310
Pulmonary rehabilitation (PR) has become an indispensable component of the modern care continuum for lung cancer. Substantial evidence confirms its definitive value in improving perioperative outcomes, mitigating treatment-related side effects, and enhancing quality of life in patients with advanced disease. However, a significant "implementation gap" exists between its proven clinical benefits and widespread application, primarily characterized by the lack of standardized protocols, uncertainty in optimal timing, and low patient adherence. Bridging this gap requires a dual-driven approach: harnessing technological innovations such as telerehabilitation, wearable devices, and artificial intelligence to enhance accessibility and personalization, alongside optimizing care models through multidisciplinary team collaboration. This review systematically analyzes the evidence, implementation barriers, and innovative pathways for PR in lung cancer care, aiming to catalyze its transition from an ancillary option to a core standard of care, and envisions a new paradigm of personalized PR that is patient-centered, data-driven, and technologically integrated.
2.Effect of Traditional Chinese Medicine Monomers and Compounds on Regulating JAK/STAT Signaling Pathway in Rheumatoid Arthritis Treatment: A Review
Xiaonan YAN ; Jigao LI ; Ruixiang YANG ; Ruilin LIU ; Quan ZHOU ; Zhen LI ; Yan LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):289-298
Rheumatoid arthritis (RA) is a common chronic systemic autoimmune disease with synovitis as the main manifestation, which often causes joint swelling and pain or even deformity. It is considered to be an incurable lifelong disease. Although the current Western medicine treatment can alleviate the progression of the disease, it has the clinical limitations of liver injury, cardiovascular complications, and other adverse reactions, along with easy recurrence. Traditional Chinese medicine (TCM) has a long history and has the advantages of individualized treatment and fewer adverse reactions. It can effectively relieve the symptoms of joint swelling and pain in RA patients and slow down the progression of bone destruction, which has attracted wide concern in the medical community. Janus kinase (JAK)/signal transducer and activator of transcription (STAT) signaling pathway is an important intracellular pathway involved in cell proliferation, differentiation, apoptosis, immune regulation, and other biological behaviors, and plays an important role in the pathophysiological process of RA. In recent years, many studies have confirmed that TCM monomers and compounds can inhibit inflammation and angiogenesis by regulating the JAK/STAT signaling pathway, induce apoptosis and inhibit proliferation of fibroblast-like synoviocytes (FLS), regulate immune response, and thus exert an effect in the treatment of RA. However, there is still a lack of comprehensive and systematic induction and overview. Therefore, by searching the relevant literature in China National Knowledge Infrastructure (CNKI) and PubMed databases from 2009 to 2024, this study described the mechanism of the JAK/STAT signaling pathway in the occurrence and development of RA and summarized the research progress of TCM monomers and compounds in regulating the JAK/STAT signaling pathway in RA intervention. The study aims to provide new ideas and strategies for the clinical treatment of RA with TCM and the research and development of new drugs.
3.Effects and mechanism of curcumin on neurological injury in neonatal rats with bacterial meningitis
Yueyun LI ; Yanrui WANG ; Yan FU
China Pharmacy 2026;37(1):17-23
OBJECTIVE To investigate the effects and potential mechanism of curcumin on neurological injury in neonatal rats with bacterial meningitis based on the signal transducer and activator of transcription 1( STAT1)/ nucleotide-binding domain leucine- rich repeat and pyrin domain-containing receptor 3 (NLRP3) signaling pathway. METHODS Neonatal rats, with an equal number of males and females, were randomly divided into control group, model group, curcumin low-dose (Cur-L), medium-dose (Cur- M) and high-dose (Cur-H) groups, and Cur-H+STAT1 transcription enhancer [2-(1,8-naphthyridin-2-yl)phenol] group (Cur-H+2- NP group), with 15 rats in each group. Except for the control group, rats in other groups were injected with a suspension of group B Streptococcus (1×104 cfu/mL, 10 μL) into the cerebellomedullary cistern to establish a bacterial meningitis model. After successful model establishment, rats in Cur-L, Cur-M and Cur-H groups were intraperitoneally injected with 1.25, 2.5 and 5 mg/kg curcumin, respectively, and those in the Cur-H+2-NP group were intraperitoneally injected with 5 mg/kg curcumin and 0.5 mg/kg 2- NP, once a day, for 3 consecutive weeks. After the last administration, modified Loeffler score was conducted, white blood cells (WBC) count in cerebrospinal fluid as well as the contents of inflammatory factors [tumor necrosis factor-α, interleukin-6 (IL-6), IL-1β and IL-18], brain water content and blood-brain barrier permeability were detected; the histopathological changes of hippocampus and cortex tissues were observed. The percentage of apoptosis in hippocampal/cortical tissue cells, the positive expression of ionized calcium-binding adapter molecule-1 (Iba-1), the co-localization of Iba-1 and NLRP3, as well as the expressions of proteins related to the STAT1/NLRP3 signaling pathway (phosphorylated STAT1, NLRP3, apoptosis-associated speck-like protein containing a CARD, gasdermin D, caspase-1, IL-1β and IL-18) were examined. RESULTS Compared with the control group, the neurons in the hippocampal/cortical tissues of rats in the model group exhibited significant morphological abnormalities, accompanied by neuronal edema and necrosis, as well as infiltration of inflammatory cells. The modified Loeffler score and the number of Nissl bodies were significantly decreased/reduced in the model group, while the WBC count, levels of inflammatory factors, brain water content, blood-brain barrier permeability, HE staining score, number of degenerated neurons, percentage of apoptotic cells, positive expression of Iba-1, percentage of Iba-1 and NLRP3 co-localization- positive cells, and expressions of pathway-related proteins were all significantly rose/increased/upregulated (P<0.05). Compared with the model group, the histopathological changes in the hippocampal/cortical tissues of rats in all curcumin dosage groups were alleviated to varying degrees, with significant improvements in all quantitative indicators (P<0.05); conversely, 2-NP significantly reversed the ameliorative effects of curcumin on these quantitative indicators (P<0.05). CONCLUSIONS Curcumin can alleviate cerebral edema and blood-brain barrier damage, reduce neuroinflammation, inhibit cell apoptosis and pyroptosis, and thereby alleviate neuronal injury in neonatal rats with bacterial meningitis. The underlying mechanism may be related to the inhibition of the STAT1/NLRP3 signaling pathway.
4.Ectopic expression of hemoglobin subunits enhances the in vitro cytotoxicity of CAR-T cells against tumor cells under hypoxic conditions
YANG Jianxun1,2 ; ZHENG Rui3 ; LIANG Sixin3 ; PAN Jie4 ; LI Yanlong5 ; ZHAI Chenxi5 ; ZHAO Xiaojuan2 ; WANG Pengju3 ; DONG Hao4 ; YAN Bo2 ; SUN Zhihong1 ; YANG Angang3
Chinese Journal of Cancer Biotherapy 2026;33(3):233-242
[摘 要] 目的:探讨异位表达血红蛋白亚基(HBA/HBB)对缺氧条件下嵌合抗原受体T细胞(CAR-T细胞)功能障碍的改善作用及其对肿瘤细胞的杀伤效应。方法:全基因合成技术合成靶向HER2的CAR序列,构建共表达HBA或HBB的CAR慢病毒载体,包装慢病毒后感染人原代T淋巴细胞,制备异位表达HBA/HBB的CAR-T细胞,命名为HBA CAR-T和HBB CAR-T。采用缺氧探针检测小鼠实体瘤缺氧状态。通过流式细胞术检测瘤内CAR-T细胞占比、异位表达血红蛋白亚基的CAR-T细胞阳性率及CAR-T细胞的活性氧、凋亡水平。WB法检测HBA CAR-T和HBB CAR-T内相关血红蛋白亚基表达情况,采用细胞计数板计数检测细胞增殖水平,通过萤光素酶报告基因法检测CAR-T细胞对肿瘤细胞的杀伤能力,qPCR检测CAR-T细胞中缺氧诱导因子-1α(HIF-1α)表达水平,利用MitoXpress Intra试剂盒检测CAR-T细胞内氧气含量。结果:不同细胞构建的实体瘤模型均存在明显缺氧情况,且CAR-T细胞浸润水平与缺氧程度呈显著负相关(P < 0.000 1)。HBA CAR-T与HBB CAR-T构建成功(阳性率 > 60%),相应血红蛋白亚基可稳定表达。缺氧环境下HBA CAR-T和HBB CAR-T的ROS水平、凋亡水平显著下降,增殖、对肿瘤细胞的体外杀伤能力显著强于传统CAR-T细胞(均P < 0.05)。HBA CAR-T与HBB CAR-T内HIF-1α表达降低(均P < 0.001),且缺氧程度显著降低(均P < 0.001)。结论:异位表达血红蛋白亚基可改善缺氧条件下CAR-T细胞功能障碍并增强其对肿瘤细胞的体外杀伤作用。
5.Mechanism of action of remifentanil in alleviating lung ischemia-reperfusion injury in rats by modulating HIF-1α/NLRP3 pathway to inhibit cell pyroptosis
Lifang ZHAO ; Jiangong YANG ; Mingyong LI ; Kun SHAO ; Changli SHEN ; Jiajie LI ; Hong ZHU ; Liangchao QU
Acta Universitatis Medicinalis Anhui 2026;61(3):395-401
ObjectiveTo investigate the mechanism of action of remifentanil (RMZL) in alleviating lung ischemia-reperfusion injury (LIRI) in rats by inhibiting pyroptosis through modulating hypoxia inducible factor-1α (HIF-1α)/NOD-like receptor thermal protein domain associated protein 3 (NLRP3) pathway. MethodsRats were stochastically assigned into Control group, LIRI group, RMZL low-dose group, RMZL medium-dose group, RMZL high-dose group, and RMZL high-dose+HIF-1α activator dimethyloxallyl glycine (DMOG) group, with 18 rats in each group. Rats in Control group only had their left pulmonary hilum free and did not undergo ischemia-reperfusion treatment. Except for the Control group, LIRI models were constructed in all other groups. Rats in LIRI group were intraperitoneally injected with an equal amount of physiological saline 15 minutes before constructing LIRI model; rats in Control group were intraperitoneally injected with an equal amount of physiological saline 15 minutes before freeing left pulmonary hilum; rats in other groups were intraperitoneally injected with corresponding dose of drug 15 minutes before constructing LIRI model. The wet/dry weight ratio of lungs was calculated. HE staining was used to study lung tissue pathology. Immunofluorescence staining was used to detect the relative fluorescence intensity of gasdermin D (GSDMD) and NLRP3 double positive cells in lung tissue. ELISA was used to detect interleukin-1β and IL-18 in lung tissue. Western blot was used to detect HIF-1α, NLRP3, cysteine-aspartic protease-1 (Cleaved caspase-1), and gasdermin D-N (GSDMD-N) proteins in lung tissue. ResultsCompared to the Control group, the LIRI group showed disordered alveolar structure, thickened alveolar septa, and abundant inflammatory cell infiltration in rats. The lung wet/dry weight ratio, relative fluorescence intensity of GSDMD and NLRP3 double positive cells in lung tissue, IL-1β, IL-18 levels, and HIF-1α, NLRP3, Cleaved caspase-1, and GSDMD-N proteins increased (P0.05). For the LIRI group, rats in the RMZL low, medium, and high-dose groups displayed attenuated alveolar septal thickening and reduced inflammatory cell infiltration. The lung wet/dry weight ratio, relative fluorescence intensity of GSDMD and NLRP3 double positive cells in lung tissue, IL-1β, IL-18 levels, and HIF-1α, NLRP3, Cleaved caspase-1, and GSDMD-N proteins declined, and the RMZL high-dose group showed the most prominent trend (P0.05). Compared with the RMZL high-dose group, rats in the RMZL high-dose+DMOG group exhibited thickened alveolar septa and more inflammatory cell infiltration, along with increased lung wet/dry weight ratio, relative fluorescence intensity of GSDMD and NLRP3 double positive cells in lung tissue, levels of IL-1β and IL-18, and protein expression of HIF-1α, NLRP3, Cleaved caspase-1, and GSDMD-N (P0.05). ConclusionRMZL may inhibit pyroptosis in LIRI rats by suppressing HIF-1α/NLRP3 pathway.
6.Trends in disease burden and years lived with disability of bladder cancer in China,1990—2023
Maochuan FAN ; Cangjian WANG ; Yuchun LI ; Xianglong MA ; Jianguo WEN ; Shunchao LI ; Linsen YANG
Journal of Modern Urology 2026;31(6):517-527
Objective Based on data from the Global Burden of Disease Study 2023 (GBD 2023), this study analyzes the trends in disease burden and years lived with disability (YLD) of bladder cancer in China from 1990 to 2023. Methods Epidemiological data on bladder cancer in China were obtained from the GBD 2023 database.The age-standardized prevalence rate (ASPR), YLD and population attributable fraction (PAF) of risk factors were calculated.Temporal trends were evaluated using the estimated annual percentage change (EAPC), and Joinpoint regression was applied to compute the annual percent change (APC) and average annual percent change (AAPC) for trend analysis. Results Between 1990 and 2023, the number of bladder cancer patients requiring rehabilitation services increased from 213 568 cases to 587 191 cases, representing a 175.0% increase.The YLD rose from 22 158 to 56 620, marking a 155.6% growth.The ASPR increased from 22.6/100 000 to 25.7/100 000 (EAPC=0.06), indicating a stable trend.The age-standardized YLD rate (ASYR) remained at 2.5/100 000 (EAPC=-0.32), indicating a downward trend.Notably, gender disparities in disease burden were evident, with male patients and YLD being 4.63 times and 4.25 times higher than their female counterparts, respectively.Risk factor analysis showed that smoking and high fasting plasma glucose were the main risk factors for bladder cancer.The ASYR attributable to high fasting plasma glucose showed an increasing trend in males (EAPC=0.13) but a decreasing trend in females (EAPC=-1.41). Conclusion The demand for rehabilitation and disease burden of bladder cancer in China have significantly increased, with particularly heavy burdens among males and the elderly population.It is urgent to formulate targeted interventions, strengthen tobacco control, occupational protection, and weight management, and establish an integrated rehabilitation service system to address the increasingly severe disease burden caused by bladder cancer.
7.Effect of blood flow restriction training on lower-limb motor function after stroke: a meta-analysis
Chinese Journal of Rehabilitation Theory and Practice 2026;32(7):797-806
ObjectiveTo systematically evaluate the rehabilitation effect of blood flow restriction training (BFRT) as an adjunctive rehabilitation intervention on lower-limb motor function, balance ability, walking endurance and activities of daily living in stroke patients. MethodsRandomized controlled trials (RCT) on BFRT combined with rehabilitation training for stroke patients published from database inception to January 31, 2026 were retrieved from CNKI, Wanfang data, PubMed, Embase, Cochrane Library and Web of Science. Two researchers independently conducted literature screening, data extraction and bias risk assessment based on the PICO principle. Meta-analysis, subgroup analysis and sensitivity analysis were performed using RevMan 5.4.1 and Stata 17.0. ResultsA total of 15 RCT were included, involving 712 stroke patients including 354 in the control group and 358 in the experimental group. Compared with rehabilitation training, combination of BFRT significantly improved Fugl-Meyer Assessment-Lower Extremities scores (MD = 1.77, 95%CI 0.02 to 3.52, P = 0.047), Berg Balance Scale scores (MD = 5.39, 95%CI 2.20 to 8.59, P < 0.001) and 6-Minute Walk Test distance (MD = 10.24, 95%CI 7.76 to 12.72, P < 0.001). There was no significant difference in modified Barthel Index scores and Timed Up and Go Test results between two groups (P > 0.05). Subgroup analysis indicated that the intervention protocol with a duration of more than four weeks and BFRT combined with resistance training achieved better rehabilitation effect. ConclusionAs an adjunctive rehabilitation method, BFRT can significantly improve lower-limb motor function, balance and walking endurance of stroke patients, while its effect on activities of daily living and functional mobility remains unclear. The protocol of BFRT combined with resistance training for more than four weeks is preferentially recommended, which is more suitable for chronic stroke patients with stable condition, basic walking ability and no cognitive impairment.
8.Clinical and Mechanistic Study of Modified Sinisan in Treating Precancerous Lesions of Digestive System Based on "Inflammation-to-Cancer Transformation"
Xuhang SUN ; Dandan WEI ; Xin PENG ; Shanshan LI ; Yihan ZHAO ; Fuke YAO ; Shiqing JIANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):221-234
Tumorigenesis, invasion, and metastasis occur in the context of a persistent inflammatory microenvironment, and a variety of inflammatory factors can lead to the development of various tumors. Guided by the thought of "preventive treatment of disease" in TCM and the concept of tertiary prevention in modern medicine, it is of great significance to effectively intervene in the inflammatory stage of the disease, interrupt disease progression, prevent the occurrence of malignant tumors, and reverse the process of "inflammation-to-cancer transformation". Sinisan, a commonly used prescription in the Treatise on Febrile Diseases, has been widely applied in the treatment of precancerous lesions of the digestive system, demonstrating considerable advantages. This article reviewed literature from the past 20 years, summarizing the application of Sinisan in precancerous lesions of the digestive system from three aspects: the exploration of its prescription-syndrome relationship, clinical application, and mechanistic study. It is found that basic syndrome indications of Sinisan include harmonizing the Earth element to promote spleen-stomach transportation and transformation, soothing the liver and nourishing the Wood element to restore the smooth flow of Qi, and regulating Yin and Yang to relieve stagnation within the system. In clinical application, Sinisan has shown significant efficacy in atrophic gastritis and precancerous conditions such as intestinal metaplasia, gastric ulcer, ulcerative colitis, esophagitis, and pancreatitis. Mechanistic studies have revealed that Sinisan can inhibit inflammatory factors and improve the inflammatory microenvironment, inhibit cell proliferation and regulate apoptosis, exhibit anti-angiogenic and antitumorigenic effects, modulate immune function, and exert antioxidant effects. These mechanisms can be achieved by regulating pathways such as nuclear factor erythroid 2-related factor 2/heme oxygenase-1 (Nrf2/HO-1), farnesoid X receptor (FXR)/Nrf2, phosphatidylinositol 3-kinase/protein kinase B (PI3K/Akt), Takeda G protein-coupled receptor 5/cyclic adenosine monophosphate/protein kinase A (TGR5/cAMP/PKA), interleukin-4/signal transducer and activator of transcription 6 (IL-4/STAT6), Janus kinase/signal transducer and activator of transcription (JAK/STAT), RhoA/Rho-associated protein kinase (RhoA/ROCK), and transforming growth factor-β/Smad proteins (TGF-β/Smads), confirming Sinisan's role in reversing the inflammation-to-cancer transformation. The current research status of Sinisan in precancerous lesions of the digestive system was thoroughly examined through the above three aspects, along with the identification of limitations and areas for improvement in current research. The aim is to provide a basis and support for future in-depth research on Sinisan, promote the development of new integrated treatment models combining TCM and Western medicine for precancerous lesions, and aid in the research and development of drugs related to precancerous lesions.
9.Research progress on impacts of air pollutants, gut microbiota, and seminal microbiota on semen quality
Wenchao XIA ; Jiahua SUN ; Yuya JIN ; Ruixin LUO ; Ruyan YAN ; Yuming GUI ; Yongbin WANG ; Fengquan ZHANG ; Wei WU ; Weidong WU ; Huijun LI
Journal of Environmental and Occupational Medicine 2025;42(8):1003-1008
In recent years, China has been facing the dual challenges of declining fertility rates and births, with male reproductive health issues, especially the decline in semen quality, identified as a pivotal contributor to this phenomenon. Meanwhile, accumulating evidence indicates that air pollutants, an increasingly severe environmental problem, can damage semen quality not only directly through their biological toxicity but also indirectly by disrupting the composition of microbial communities in the gut and semen, thereby dysregulating immune function, endocrine homeostasis, and oxidative stress responses. The gut microbiota and semen microbiota, as important components of the human microecosystem, play crucial roles in maintaining reproductive health. This article comprehensively reviewed the research progress on the potential effects of air pollutants (particulate matter and gaseous pollutants), gut microbiota, and semen microbiota on semen quality. Specifically, it elucidated the mechanisms of interaction between these factors and explored how they affect male fertility.
10.Research progress on the regulation of diabetic retinopathy by the mTOR-autophagy pathway
Tingting QIN ; Leying ZHANG ; Ting LI ; Xiaohui KUANG ; Jiaojiao WANG ; Zongming SONG
International Eye Science 2025;25(10):1617-1622
Diabetic retinopathy(DR)is one of the most common and severe microvascular complications in diabetic patients and has become one of the leading causes of blindness worldwide. With the continuous rise in the prevalence of diabetes, in-depth exploration of the pathogenesis of DR and effective intervention measures is of great clinical significance. The mechanistic target of rapamycin(mTOR), as a protein kinase, is widely involved in cellular processes such as growth, metabolism, and autophagy. Research indicates that the mTOR signaling pathway plays a crucial regulatory role in the pathological progression of DR, and its abnormal activity can disrupt retinal cell autophagy function, thereby accelerating cellular damage and disease progression. Autophagy, as an important regulatory mechanism for cellular homeostasis, maintains cellular functional balance by clearing damaged organelles and protein aggregates. This article provides a systematic review of the structural and functional aspects of the mTOR signaling pathway, the molecular regulatory mechanisms of autophagy, and their roles in retinal pathological changes. By summarizing current research findings, the article aims to clarify the key regulatory role of the mTOR-autophagy axis in DR, providing theoretical support for elucidating the molecular pathogenesis of DR and offering potential targets and research directions for developing novel targeted therapeutic strategies, thereby holding significant scientific and clinical value.

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