1.Chinese expert consensus on postoperative follow-up for non-small cell lung cancer (version 2025)
Lunxu LIU ; Shugeng GAO ; Jianxing HE ; Jian HU ; Di GE ; Hecheng LI ; Mingqiang KANG ; Fengwei TAN ; Fan YANG ; Qiang PU ; Kaican CAI
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(03):281-290
Surgical treatment is one of the key approaches for non-small cell lung cancer (NSCLC). Regular postoperative follow-up is crucial for early detection and timely management of tumor recurrence, metastasis, or second primary tumors. A scientifically sound and reasonable follow-up strategy not only extends patient survival but also significantly improves quality of life, thereby enhancing overall prognosis. This consensus aims to build upon the previous version by incorporating the latest clinical research advancements and refining postoperative follow-up protocols for early-stage NSCLC patients based on different treatment modalities. It provides a scientific and practical reference for clinicians involved in the postoperative follow-up management of NSCLC. By optimizing follow-up strategies, this consensus seeks to promote the standardization and normalization of lung cancer diagnosis and treatment in China, helping more patients receive high-quality care and long-term management. Additionally, the release of this consensus is expected to provide insights for related research and clinical practice both domestically and internationally, driving continuous development and innovation in the field of postoperative management for NSCLC.
2.Mechanisms of different yin nourishing and kidney tonifying methods on osteoclastysis pathway in ovariectomized rats
Xiaobin HUANG ; Jirong GE ; Shengqiang LI ; Lihua XIE ; Jingwen HUANG ; Yanyan HE ; Lipeng XUE
Chinese Journal of Tissue Engineering Research 2025;29(6):1214-1219
BACKGROUND:Liuwei Dihuang Wan takes"three tonifying and three reducing effects"as its compatibility feature to nourish yin and tonify the kidneys,while Zuogui Wan takes"seeking yin in yang"as its compatibility feature to nourish yin and tonify the kidneys by promoting yang.Both of them belong to the same method of nourishing yin and tonifying the kidneys,and have better curative effects at the symptomatic and cellular molecular levels. OBJECTIVE:To observe the effects of Liuwei Dihuang Wan and Zuogui Wan in bone metabolism,and to explore their mechanism of action in the osteoprotegerin(OPG)/receptor activator of nuclear factor-κB ligand(RANKL)osteoblastic pathway. METHODS:Thirty-two Sprague-Dawley rats were randomized into model,Liuwei Dihuang Wan,Zuogui Wan,and sham operation group,with eight rats in each group.Osteoporosis models were prepared using removal of both ovaries in the first three groups.Starting at 30 days postoperatively,rats in the Liuwei Dihuang Wan group were gavaged with Liuwei Dihuang Wan 1.125 g/kg/d;rats in the Zuoqui Wan group were gavaged with Zuogui Wan 2.25 g/kg/d;and rats in the sham operation group and the model group were gavaged with saline 10 mL/kg/d.After 12 weeks of gavage,the rat tibia was taken to measure bone mineral density.The serum levels of estrogen,bone alkaline phosphatase,and cAMP/cGMP were measured using ELISA,and the expression of OPG/RANKL in the femur was detected using western blot. RESULTS AND CONCLUSION:Compared with the sham operation group,the model group showed a decrease in bone mineral density and levels of estrogen and bone alkaline phosphatase(P<0.05)and an increase in cAMP/cGMP level(P<0.05).Compared with the model group,the Liuwei Dihuang Wan group and the Zuogui Wan group significantly increased bone mineral density(P<0.05)and bone alkaline phosphatase levels(P<0.05);the Zuogui Wan group significantly decreased cAMP/cGMP levels(P<0.05)and upregulated OPG expression(P<0.05);the Liuwei Dihuang Wan group upregulated OPG expression and downregulated RANKL expression(P<0.05);and both groups were unable to significantly increase estrogen levels(P>0.05).To conclude,Zuogui Wan,which seeks yin from yang,can effectively increase the expression of OPG but cannot downregulate the expression of RANKL.However,Liuwei Dihuang Wan,which has three tonifying and three reducing effects,can bidirectionally regulate the expression of OPG and RANKL.This result suggests that Liuwei Dihuang Wan can significantly inhibit osteoclastic function compared with Zuogui Wan,and further research is needed to verify this conclusion.
3.STAR Guideline Terminology(Ⅱ): Clinical Question Formulation, Evidence Retrieval and Appraisal, and Recommendation Development
Di ZHU ; Haodong LI ; Zijun WANG ; Qianling SHI ; Hui LIU ; Yishan QIN ; Yuanyuan YAO ; Zhewei LI ; Hongfeng HE ; Jinhui TIAN ; Long GE ; Yaolong CHEN ;
Medical Journal of Peking Union Medical College Hospital 2025;16(3):756-764
To introduce and analyze guideline terminology related to clinical question formulation, evidence retrieval and appraisal, and recommendation development. A systematic search was conducted in guideline development manuals and relevant methodological literature, covering publications up to October 25, 2024. Terminology related to the three aforementioned stages of related to guideline development was extracted from the included literature, standardized, and refined through consensus meetings to finalize a comprehensive terminology list and definitions. A total of 30 guideline development manuals and 15 methodological articles were included, and 23 core terms were identified. It is recommended to develop a standardized and scientifically sound guideline terminology system with unified naming, clear definitions, and alignment with the linguistic environment and usage habits in China. At the same time, it is essential to strengthen terminology training for both guideline developers and users based on this system, in order to deepen their correct understanding and proper application of guideline terminology.
4.Randomized Controlled Trials on Chinese Herbal Medicine Therapy for Atopic Dermatitis: An Evidence Map
Mingyue LIU ; Baixiang HE ; Jingqiu HU ; Youran DAI ; Lingling REN ; Shufan GE ; Kelin LI ; Qiubai JIN ; Ping SONG ; Huiyan CHI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):138-145
ObjectiveTo characterize the evidence distribution and methodological quality of randomized controlled trials (RCTs) on oral Chinese herbal medicine (CHM) for atopic dermatitis (AD) based on evidence mapping. MethodsSeven databases (CNKI, Wanfang Data, VIP, CBM, Cochrane Library, PubMed, and Embase) and the Chinese Clinical Trial Registry were searched for the RCTs in Chinese and English. Evidence distribution was presented graphically and textually, and methodological quality was assessed via the Cochrane Risk of Bias tool (ROB 1.0). ResultsA total of 168 RCTs were included. The number of annual publications showing an increasing trend, and 72.6% RCTs had sample sizes of 51-100 participants. The studies evaluated 108 distinct CHM interventions categorized as decoctions, granules, Chinese patent medicines, and extracts. Compound Glycyrrhizin was the most frequently used, followed by Xiaofengsan and Chushi Weiling decoction. Among the RCTs, 57.1% had the treatment courses of 4-8 weeks. Outcome measures predominantly focused on clinical response rate, skin lesion severity scores, and adverse events, with less attention to TCM symptom scores, skin barrier function, and relapse rates. The overall risk of bias was generally high. ConclusionWhile CHM for AD is a research hotspot and demonstrates clinical advantages, the related studies have problems such as unclear clinical positioning, poor research standardization and methodological quality, and insufficient prominence of TCM clinical advantages. Large-sample, methodologically rigorous, and high-quality studies are needed to enhance the evidence base for CHM in treating AD.
5.Randomized Controlled Trials on Chinese Herbal Medicine Therapy for Atopic Dermatitis: An Evidence Map
Mingyue LIU ; Baixiang HE ; Jingqiu HU ; Youran DAI ; Lingling REN ; Shufan GE ; Kelin LI ; Qiubai JIN ; Ping SONG ; Huiyan CHI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):138-145
ObjectiveTo characterize the evidence distribution and methodological quality of randomized controlled trials (RCTs) on oral Chinese herbal medicine (CHM) for atopic dermatitis (AD) based on evidence mapping. MethodsSeven databases (CNKI, Wanfang Data, VIP, CBM, Cochrane Library, PubMed, and Embase) and the Chinese Clinical Trial Registry were searched for the RCTs in Chinese and English. Evidence distribution was presented graphically and textually, and methodological quality was assessed via the Cochrane Risk of Bias tool (ROB 1.0). ResultsA total of 168 RCTs were included. The number of annual publications showing an increasing trend, and 72.6% RCTs had sample sizes of 51-100 participants. The studies evaluated 108 distinct CHM interventions categorized as decoctions, granules, Chinese patent medicines, and extracts. Compound Glycyrrhizin was the most frequently used, followed by Xiaofengsan and Chushi Weiling decoction. Among the RCTs, 57.1% had the treatment courses of 4-8 weeks. Outcome measures predominantly focused on clinical response rate, skin lesion severity scores, and adverse events, with less attention to TCM symptom scores, skin barrier function, and relapse rates. The overall risk of bias was generally high. ConclusionWhile CHM for AD is a research hotspot and demonstrates clinical advantages, the related studies have problems such as unclear clinical positioning, poor research standardization and methodological quality, and insufficient prominence of TCM clinical advantages. Large-sample, methodologically rigorous, and high-quality studies are needed to enhance the evidence base for CHM in treating AD.
6.Boosting synergism of chemo- and immuno-therapies via switching paclitaxel-induced apoptosis to mevalonate metabolism-triggered ferroptosis by bisphosphonate coordination lipid nanogranules.
Ge SONG ; Minghui LI ; Shumin FAN ; Mengmeng QIN ; Bin SHAO ; Wenbing DAI ; Hua ZHANG ; Xueqing WANG ; Bing HE ; Qiang ZHANG
Acta Pharmaceutica Sinica B 2024;14(2):836-853
Conventional chemotherapy based on cytotoxic drugs is facing tough challenges recently following the advances of monoclonal antibodies and molecularly targeted drugs. It is critical to inspire new potential to remodel the value of this classical therapeutic strategy. Here, we fabricate bisphosphonate coordination lipid nanogranules (BC-LNPs) and load paclitaxel (PTX) to boost the chemo- and immuno-therapeutic synergism of cytotoxic drugs. Alendronate in BC-LNPs@PTX, a bisphosphonate to block mevalonate metabolism, works as both the structure and drug constituent in nanogranules, where alendronate coordinated with calcium ions to form the particle core. The synergy of alendronate enhances the efficacy of paclitaxel, suppresses tumor metastasis, and alters the cytotoxic mechanism. Differing from the paclitaxel-induced apoptosis, the involvement of alendronate inhibits the mevalonate metabolism, changes the mitochondrial morphology, disturbs the redox homeostasis, and causes the accumulation of mitochondrial ROS and lethal lipid peroxides (LPO). These factors finally trigger the ferroptosis of tumor cells, an immunogenic cell death mode, which remodels the suppressive tumor immune microenvironment and synergizes with immunotherapy. Therefore, by switching paclitaxel-induced apoptosis to mevalonate metabolism-triggered ferroptosis, BC-LNPs@PTX provides new insight into the development of cytotoxic drugs and highlights the potential of metabolism regulation in cancer therapy.
7.Correlation Analysis and Comparison of Adult CE-Chirp ABR Response Threshold and Pure Tone Hearing Threshold
He-Ying CHENG ; Yun-Ge ZHANG ; Yan CHEN ; Sun YIN ; Ming LÜ ; Chun-Xiao LI
Journal of Forensic Medicine 2024;40(1):15-19
Objective To study the application of CE-Chirp in the evaluation of hearing impairment in forensic medicine by testing the auditory brainstem response(ABR)in adults using CE-Chirp to ana-lyze the relationship between the V-wave response threshold of CE-Chirp ABR test and the pure tone hearing threshold.Methods Subjects(aged 20-77 with a total of 100 ears)who underwent CE-Chirp ABR test in Changzhou De'an Hospital from January 2018 to June 2019 were selected to obtain the V-wave response threshold,and pure tone air conduction hearing threshold tests were conducted at 0.5,1.0,2.0 and 4.0 kHz,respectively,to obtain pure tone listening threshold.The differences and statistical differences between the average pure tone hearing threshold and V-wave response threshold were compared in different hearing levels and different age groups.The correlation,differences and statistical differences between the two tests at each frequency were analyzed for all subjects.The lin-ear regression equation for estimating pure tone hearing threshold for all subjects CE-Chirp ABR V-wave response threshold was established,and the feasibility of the equation was tested.Results There was no statistical significance in the CE-Chirp ABR response threshold and pure tone hearing threshold dif-ference between different hearing level groups and different age groups(P>0.05).There was a good correlation between adult CE-Chirp ABR V-wave response threshold and pure tone hearing threshold with statistical significance(P<0.05),and linear regression analysis showed a significant linear correla-tion between the two(P<0.05).Conclusion The use of CE-Chirp ABR V-wave response threshold can be used to evaluate subjects'pure tone hearing threshold under certain conditions,and can be used as an audiological test method for forensic hearing impairment assessment.
8.Mechanisms for phase separation between TDP-43 and ubiquitin in vitro
Lijuan HE ; Lijie ZHOU ; Yingwei GE ; Lingqiang ZHANG
Military Medical Sciences 2024;48(2):81-87
Objective To explore the characteristics and mechanism of phase separation between TAR DNA binding protein-43(TDP-43)and ubiquitin.Methods The TARDBP gene and its truncated genes were inserted into vectors to construct recombinant plasmids for expression and protein purification.The phase separation system of ubiquitin and TDP-43 was constructed in vitro.The characteristics of the droplets formed via liquid-liquid phase separation were observed by fluorescence microscopy.The plasmids of ubiquitin and TDP-43 were co-transfected into HEK293T cells to observe aggregates containing TDP-43 and ubiquitin and find out whether TDP-43 could be ubiquitinated.Results The GFP-8Ub,TDP-43 full-length(FL)and truncated proteins were purified.TDP-43 FL and C-terminal domain(CTD)proteins were able to form droplets via phase separation with ubiquitin.The droplets changed into solid-like aggregates after prolonged incubation.Insolvable aggregates containing TDP-43 and ubiquitin were formed.TDP-43 was ubiquitinated under stress conditions in HEK293T cells after being co-transfected with ubiquitin and TDP-43 recombinant plasmids.Conclusion TDP-43 undergoes co-phase separation with ubiquitin,mainly driven by the multivalent interaction between TDP-43′s CTD structural domain and ubiquitin.The droplets finally form aggregates with solid-like properties.Under stress conditions,especially when the protein homeostasis is disrupted,TDP-43 and ubiquitin form aggregates while TDP-43 is ubiquitinated.This study reveals the basic mechanism of TDP-43 co-phase separation with ubiquitin and liquid-solid transformation.
9.Development of Microfluidic Ion Concentration Polarization Chip and Its Application in Biochemical Testing
Zhi-Heng HE ; Xiao-Li WANG ; Chuang GE ; Yi XU
Progress in Biochemistry and Biophysics 2024;51(7):1618-1631
Ion concentration polarization (ICP) is an electrical transport phenomenon that occurs at the micro-nano interface under the action of an applied electric field, and the ICP phenomenon can be used to enrich charged particles with high efficiency. The microfluidic chip has the advantages of high precision, high efficiency, easy integration and miniaturization in biochemical analysis, which provides a new solution and technical way for biochemical analysis. In response to the demand for the detection of trace charged target analytes in sample solution, the advantages of high enrichment multiplicity, convenient operation and easy integration of ICP are utilized to provide an effective way for microfluidic biochemical detection. The combination of ICP phenomenon and microfluidic analysis technology has been widely used in the fields of pre-enrichment of charged particles, separation of targets, and detection of target analytes in biochemical analysis. In this paper, the principle of ICP and the microfluidic ICP chip are briefly introduced. Under the action of external electric field, the co-ions pass through the ion-selective nanochannel, the counterions are rejected at the boundary of nanochannel to form a depletion zone, and the charged samples will be enriched at the boundary of the depletion zone. Then the preparation techniques and methods of ICP chips are summarized. Among them, the design of microfluidic channel structure and the preparation and design of nanostructures are emphasized. The basic single-channel structure is analyzed, and the parallel-channel structure as well as the integrated multi-functional microfluidic ICP chip are sorted out and summarized. The preparation methods of nanostructures in ICP chips and their respective advantages and disadvantages are listed, and it is summarized that the current mainstream means are the embedding method and the self-assembly method, and attention is paid to the design of nanostructures preparation methods by both of them. In addition, this paper also discusses how to optimize the enrichment efficiency of ICP chip, through the introduction of multi-field coupling, valve control and other means to achieve the optimization of the enrichment efficiency of target substances. Meanwhile, this paper provides a classified overview of the progress of application of ICP chips in biochemical analysis and detection. ICP chips have been widely used in the research and development of biosensors, which can be used for the enrichment and separation of a variety of analytes including small molecules, nucleic acids, proteins, and cells, etc. By changing the design of microfluidic structures, integrating detection methods and modifying specific antibodies, ICP chips have shown great potential in the fields of rapid enrichment and pre-processing of targets, separation of targets and highly sensitive detection. Finally, it is pointed out that ICP chips are facing challenges in improving enrichment efficiency and selectivity, and solving the problems of fluid control, mixing and transport to match the biological properties of target assay, and that microfluidic ICP chips have been continuously promoting the development of ICP chips through the improvement of materials, chip design and integration of multifunctional units, opening up new possibilities in the field of biochemical analysis methods and applications. It can be seen that microfluidic ICP chips have the advantages of low sample flow rate, good separation and enrichment, high detection efficiency, and easy integration and miniaturization, which have shown good research significance and practical prospects in the field of biochemical detection.
10.Protein expression and clinical significance of KCTD8 gene in ductal carcinoma of the breast
Ying-Ge LIU ; Hui-Jie YANG ; Xiao-Yu ZHAI ; Ji-Min HE ; Hong-Chao LI ; Ying-Li ZHANG
Chinese Journal of Current Advances in General Surgery 2024;27(2):117-121
Objective:To investigate the expression of KCTD8 gene in breast ductal carcinoma and its correlation with clinical factors and prognosis.Methods:Immunohistochemistry technology(IHC)were employed to detect protein expression levels of KCTD8 in 27 pairs of breast ductal carci-noma and its paired adjacent tissues.Analyzing the correlation between changes in KCTD8 expres-sion of protein and clinical factors using statistical techniques.RNA expression and methylation data of breast cancer(including intraductal cancer)were analysed from TCGA database.Result:The pro-tein expression of KCTD8 gene in 27 pairs of breast ductal carcinoma tissues showed a decreasing trend compared to adjacent tissues(P<0.05),and the decreased expression level of protein was cor-related with the tumor size of patients(P<0.05).The analysis results of the TCGA database indicate that the expression and hypemethylation of KCTD 8 gene in breast cancer(including intraductal can-cer)tissues affected the prognosis of patients.Conclusion:The reduced protein expression level of KCTD8 gene in breast ductal carcinoma may be involved in the development and affect the prog-nosis of patients.

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