1.Treatment Strategies for Postoperative Complications of Lung Cancer from Protecting Healthy Qi and Treating Qi
Jiajun SONG ; Yichao WANG ; Xueqi TIAN ; Yi LIU ; Lijing JIAO ; Ling XU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):94-105
Pulmonary complications, the most common postoperative complications of lung cancer, not only affect the quality of life of the patients after surgery but also increase the prognostic risks of postoperative recurrence and metastasis, threatening the life safety. At present, a multidisciplinary model of diagnosis and rehabilitation with integrated traditional Chinese medicine (TCM) and Western medicine has been initially formed under the guidance of the concept of rapid rehabilitation post operation for lung cancer. However, the treatment that only aims at shortening hospital stay and reducing the incidence of postoperative complications does not pay enough attention to the postoperative functional rehabilitation of the lung and the impact of follow-up adjuvant therapy, which affects the completeness of rehabilitation. This paper classifies the typical postoperative symptoms and manifestations of lung cancer into five groups: Lung system, emotion, digestive tract, pain, and nerve. On this basis, this paper summarizes the three core pathogeneses of postoperative complications of lung cancer as failure of Qi to ascend and descend leading to insecurity of defensive exterior, vessel block leading to Qi stagnation and fluid retention, and lung Qi deficiency leading to spleen and kidney deficiency. Accordingly, this paper proposes the treatment principle of protecting healthy Qi and treating Qi with the core of descending-tonifying-ascending-dispersing Qi and puts forward three treatment methods. The first is replenishing Qi and consolidating exterior, and expelling phlegm and regulating lung. The second is replenishing Qi and promoting blood flow to resolve stasis and relieving pain. The third is replenishing Qi and tonifying lung, and invigorating spleen and tonifying kidney. Furthermore, this paper elaborates on the pathogenesis and treatment principles of four common postoperative complications: Lung infection, pleural effusion, atelectasis, and bronchopleural fistula. On the basis of Western medical treatment, the TCM treatment characteristics of treating symptoms in the acute phase and eradicating the root cause in the chronic phase should be played. While dispelling the pathogen, measures should be taken to protect the healthy Qi, including tonifying lung Qi, regulating spleen Qi, and replenishing kidney Qi. This study summarizes the pathogenesis and treatment strategy of common postoperative complications of lung cancer according to the principle of protecting healthy Qi and treating Qi, aiming to provide guidance for the future treatment of postoperative complications of lung cancer.
2.Research progress of the interaction between RAAS and clock genes in cardiovascular diseases.
Rui-Ling MA ; Yi-Yuan WANG ; Yu-Shun KOU ; Lu-Fan SHEN ; Hong WANG ; Ling-Na ZHANG ; Jiao TIAN ; Lin YI
Acta Physiologica Sinica 2025;77(4):669-677
The renin-angiotensin-aldosterone system (RAAS) is crucial for regulating blood pressure and maintaining fluid balance, while clock genes are essential for sustaining biological rhythms and regulating metabolism. There exists a complex interplay between RAAS and clock genes that may significantly contribute to the development of various cardiovascular and metabolic diseases. Although current literature has identified correlations between these two systems, the specific mechanisms of their interaction remain unclear. Moreover, the interaction patterns under different physiological and pathological conditions need further investigation. This review summarizes the synergistic roles of the RAAS and clock genes in cardiovascular diseases, explores their molecular mechanisms and pathophysiological connections, discusses the application of chronotherapy, and highlights potential future research directions, aiming to provide novel insights for the prevention and treatment of related diseases.
Humans
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Renin-Angiotensin System/genetics*
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Cardiovascular Diseases/genetics*
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CLOCK Proteins/physiology*
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Animals
3.Novel biallelic HFM1 variants cause severe oligozoospermia with favorable intracytoplasmic sperm injection outcome.
Liu LIU ; Yi-Ling ZHOU ; Wei-Dong TIAN ; Feng JIANG ; Jia-Xiong WANG ; Feng ZHANG ; Chun-Yu LIU ; Hong ZHU
Asian Journal of Andrology 2025;27(6):751-756
Male factors contribute to 50% of infertility cases, with 20%-30% of cases being solely attributed to male infertility. Helicase for meiosis 1 ( HFM1 ) plays a crucial role in ensuring proper crossover formation and synapsis of homologous chromosomes during meiosis, an essential process in gametogenesis. HFM1 gene mutations are associated with male infertility, particularly in cases of non-obstructive azoospermia and severe oligozoospermia. However, the effects of intracytoplasmic sperm injection (ICSI) in HFM1 -related infertility cases remain inadequately explored. This study identified novel biallelic HFM1 variants through whole-exome sequencing (WES) in a Chinese patient with severe oligozoospermia, which was confirmed by Sanger sequencing. The pathogenicity of these variants was assessed using real-time quantitative polymerase chain reaction (RT-qPCR) and immunoblotting, which revealed a significant reduction in HFM1 mRNA and protein levels in spermatozoa compared to those in a healthy control. Transmission electron microscopy revealed morphological abnormalities in sperm cells, including defects in the head and flagellum. Despite these abnormalities, ICSI treatment resulted in a favorable fertility outcome for the patient, indicating that assisted reproductive techniques (ART) can be effective in managing HFM1 -related male infertility. These findings offer valuable insights into the management of such cases.
Humans
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Male
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Sperm Injections, Intracytoplasmic
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Oligospermia/therapy*
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Adult
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Spermatozoa/ultrastructure*
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Exome Sequencing
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Mutation
4.Research progress on the diagnosis of pediatric heart failure.
Shi-Yi LEI ; Chen-Yang LI ; Ling-Juan LIU ; Yu-Xing YUAN ; Jie TIAN
Chinese Journal of Contemporary Pediatrics 2025;27(1):127-132
Heart failure is a complex clinical syndrome and pediatric heart failure (PHF) has a high mortality rate. Early diagnosis is crucial for treatment and management of PHF. In clinical practice, various tests and examinations play a key role in the diagnosis of PHF, including continuously updated biomarkers, echocardiography, and cardiac magnetic resonance imaging. This article focuses on summarizing relevant research on biomarkers, examinations, combined testing, clinical models, and the grading and staging of PHF diagnosis, aiming to provide insights and directions for the diagnosis of PHF.
Humans
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Heart Failure/diagnosis*
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Child
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Biomarkers/blood*
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Echocardiography
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Magnetic Resonance Imaging
5.SOX11-mediated CBLN2 Upregulation Contributes to Neuropathic Pain through NF-κB-Driven Neuroinflammation in Dorsal Root Ganglia of Mice.
Ling-Jie MA ; Tian WANG ; Ting XIE ; Lin-Peng ZHU ; Zuo-Hao YAO ; Meng-Na LI ; Bao-Tong YUAN ; Xiao-Bo WU ; Yong-Jing GAO ; Yi-Bin QIN
Neuroscience Bulletin 2025;41(12):2201-2217
Neuropathic pain, a debilitating condition caused by dysfunction of the somatosensory nervous system, remains difficult to treat due to limited understanding of its molecular mechanisms. Bioinformatics analysis identified cerebellin 2 (CBLN2) as highly enriched in human and murine proprioceptive and nociceptive neurons. We found that CBLN2 expression is persistently upregulated in dorsal root ganglia (DRG) following spinal nerve ligation (SNL) in mice. In addition, transcription factor SOX11 binds to 12 cis-regulatory elements within the Cbln2 promoter to enhance its transcription. SNL also induced SOX11 upregulation, with SOX11 and CBLN2 co-localized in nociceptive neurons. The siRNA-mediated knockdown of Sox11 or Cbln2 attenuated SNL-induced mechanical allodynia and thermal hyperalgesia. High-throughput sequencing of DRG following intrathecal injection of CBLN2 revealed widespread gene expression changes, including upregulation of numerous NF-κB downstream targets. Consistently, CBLN2 activated NF-κB signaling, and inhibition with pyrrolidine dithiocarbamate reduced CBLN2-induced pain hypersensitivity, proinflammatory cytokines and chemokines production, and neuronal hyperexcitability. Together, these findings identified the SOX11/CBLN2/NF-κB axis as a critical mediator of neuropathic pain and a promising target for therapeutic intervention.
Animals
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Neuralgia/metabolism*
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Ganglia, Spinal/metabolism*
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Up-Regulation
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Mice
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NF-kappa B/metabolism*
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SOXC Transcription Factors/genetics*
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Male
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Neuroinflammatory Diseases/metabolism*
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Mice, Inbred C57BL
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Nerve Tissue Proteins/genetics*
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Hyperalgesia/metabolism*
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Signal Transduction
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Spinal Nerves
6.Natural clearance of high-risk HPV infection in professional women and construction of a nomogram prediction model
Yi-Jiao TANG ; De-Ling ZENG ; Song TAN ; Li TIAN
Chinese Journal of Infection Control 2024;23(5):613-620
Objective To construct and validate a nomogram prediction model for the high-risk human papilloma-virus(HPV)infection and its natural clearance in professional women.Methods Women with regular professions,who underwent professional medical examination and were confirmed with high-risk HPV infection without cervical cancer and cervical epithelial neoplasia in a hospital from March 2020 to March 2021 were studied.Patients were di-vided into the model group and the validation group in a 7:3 ratio.The model group were subdivided into the natural clearance group and the persistent infection group based on follow-up results.The general information,reproduc-tive-related treatment,sexual partner-related information,and examination results of the two groups of patients were compared.Potential factors for natural clearance of high-risk HPV infection in professional women were screened out by LASSO regression.Independent influencing factors were screened out with multivariate logistic re-gression.Based on multivariate logistic regression results,a nomogram prediction model was constructed and valida-ted using R programming language.Results A total of 329 cases were included,230 in the model group and 99 in the validation group.There was no statistically significant difference in general information between the two groups of patients(all P>0.05).Among the 230 high-risk HPV infection patients in the model group,165 turned negative at the end of follow-up,with a natural clearance rate of 71.74%.Based on LASSO regression analysis,multivariate logistic regression analysis showed that age,contraceptive method,number of sexual partners,excessive foreskin of sexual partners,initial viral load,HPV infection type,and reproductive tract inflammation were independent influ-encing factors for the natural clearance of high-risk HPV infection in professional women(all P<0.05).The re-ceiver operating characteristic(ROC)curve analysis showed that the areas under the curve(AUC)of natural clea-rance of high-risk HPV infection in professional women in the model group and validation group were 0.834(95%CI:0.776-0.893)and 0.817(95%CI:0.755-0.879),respectively.H-L goodness-of-fit test result showed that the difference between the nomogram model and the ideal model was not statistically significant(P>0.05).The cali-bration curve results showed that the predicted curves of the model group and validation group were basically fit with the standard curve,indicating a high predictive accuracy of the model.The decision curve analysis results of the model group showed that when the probability threshold of natural clearance of high-risk HPV infection in profes-sional women predicted by the nomogram model was 0.15-0.95,the net benefit rate of patients was>0.Conclusion The natural clearance rate of high-risk HPV infection in professional women is high,mainly influenced by factors such as age,contraceptive method,and number of sexual partners.The nomogram model constructed in this study has high accuracy and discrimination in predicting the natural clearance rate of high-risk HPV infection in profes-sional women.
7.A rapid health technology assessment of camrelizumab in combina-tion with chemotherapy for the first-line treatment of locally ad-vanced/metastatic non-small cell lung cancer
Yanjun CUI ; Tian MA ; Yi LIU ; Ling JIAO ; Aijun CHAI ; Rongrong FAN ; Yanguo LIU ; Xing-Xian LUO ; Lin HUANG ; Xiaohong ZHANG
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(7):775-784
AIM:To evaluate the efficacy,safety,and economy of camrelizumab(CAM)combined with platinum-containing chemotherapy(CT)for the first-line treatment of locally advanced/meta-static non-small cell lung cancer(NSCLC).METH-ODS:Chinese and English databases such as Pubmed,the Cochrane Library,China Knowledge Network,Wanfang Data,and other related web-sites were systematically searched.After literature screening,quality assessment,and data extraction of the literature according to the inclusion and ex-clusion criteria,two researchers conducted a rapid health technology assessment(HTA).RESULTS:A total of 7 systematic evaluations/Meta-analyses and 17 economics evaluations were included.In terms of effectiveness,compared to docetaxel che-motherapy,CAM+CT significantly prolonged the overall survival(OS),progression-free survival(PFS),and improved the objective remission rate(ORR)of mutation-negative patients with locally ad-vanced/metastatic NSCLC.Compared with CT and pembrolizumab(PEM),CAM+CT significantly pro-longed the PFS,and improved the ORR of mutation-negative patients with locally advanced/metastatic NSCLC.Subgroup analysis showed that CAM+CT significantly prolonged PFS in patients with PD-L1 ≥1%and PD-L1 ≥ 50%compared with CT.Compared with CT,CAM+CT significantly prolonged the OS and PFS of mutation-negative patients with locally advanced/metastatic squamous NSCLC.Compared with sintilimab(SIN),CAM+CT significantly pro-longed the PFS of mutation-negative patients with locally advanced/metastatic squamous NSCLC.Sub-group analysis showed that CAM+CT significantly prolonged OS in patients with PD-L1<1%com-pared with CT.In terms of safety,CAM+CT was comparable in terms of the occurrence of all grades of adverse events,but the incidence of grade 3 or higher treatment-related adverse events was significantly increased compared with CT and PEM for mutation-negative locally advanced/meta-static NSCLC patients.CAM+CT was significantly in-creased the occurrence of all grades of adverse events compared with CT,but was comparable in terms of the occurrence of grade 3 or higher treat-ment-related adverse events.In terms of economy,CAM+CT has a cost-effectiveness advantage over CT for patients with mutation-negative advanced/metastatic squamous NSCLC.CAM+CT has a cost-effectiveness advantage over CT and PEM+CT;and CAM+CT does not have a cost-effectiveness ad-vantage over SIN+CT for patients with mutation-negative locally advanced/metastatic non-squa-mous NSCLC.CONCLUSION:CAM+CT has good ef-ficacy and cost-effectiveness for the first-line treat-ment of locally advanced/metastatic NSCLC,and the safety aspect is compared with CT,PEM or slightly worse.
8.Mechanism of chlorogenic acid in mitophagy and inflammation of foam cells based on PINK 1/Parkin pathway
Hong-Hong YU ; Yun-Qi YANG ; Pei LUO ; Qi YU ; Yu-Ling MA ; Wei-Yi TIAN
Chinese Pharmacological Bulletin 2024;40(5):914-920
Aim To investigate the regulatory effects of chlorogenic acid(CGA)on mitochondrial autophagy and inflammation in ox-LDL induced foam cells through PINK1/Parkin signaling pathway.Methods RAW264.7 macrophages were divided into the control group,model group,CGA-L group,CGA-M group,CGA-H group and CGA-H+Mdi group.Oil red O method was used to identify cell foam.The intervention concentration of CGA was determined by CCK-8 meth-od.The mitochondrial structure was observed by trans-mission electron microscope.The expression of IL-1 β,IL-18 and IFN-γ was detected by ELISA.The expres-sion of genes and proteins associated with PINK1/Par-kin mitochondrial autophagy pathway was detected by qRT-PCR and immunofluorescence labeling.Results Oil red O staining showed that the foam cell model was successfully prepared.Compared with the model group,mitochondrial damage was significantly reduced after CGA intervention at different concentrations,and the expressions of PINK1,Parkin,p-Parkin,PHB2 and LC3 Ⅱ were induced,while the expression of TOMM20 was inhibited.The expressions of IL-1 β,IL-18 and IFN-γ decreased(P<0.05 or P<0.01).Compared with the CGA-H group,the CGA-H+Mdi group significantly increased mitochondrial damage,in-hibited the expression of PINK1,Parkin,p-Parkin,PHB2,LC3 Ⅱ,induced the expression of TOMM20,and enhanced the expression of IL-1 β,IL-18,IFN-γ(P<0.01).Conclusions CGA can induce mitochon-drial autophagy in foam cells by regulating PINK1/Par-kin pathway and inhibit the overexpression of pro-in-flammatory factors IL-1 β,IL-18 and IFN-y,which may be one of the anti-atherosclerosis mechanisms of CGA.
9.Study of Hedysarum polybotrys polysacchcaide regulating FXR-SHP pathway to improve glucose and lipid metabolism in liver tissue of diabetes rats
Lei ZHANG ; Sheng-Fang WAN ; Ya-Ling LI ; Qian-Kun LIANG ; Yi-Hong TIAN ; Xin-Xin MA ; Qian GUO
The Chinese Journal of Clinical Pharmacology 2024;40(17):2538-2542
Objective To investigate the effects of Astragalus polysaccharides(HPS)on farnitol X receptor(FXR)-small heterodimer chaperone receptor(SHP)signaling pathway and key proteins of glucose and lipid metabolism in diabetic rats.Methods Twelve male Wistar rats were randomly selected as blank group,and the remaining 60 rats were fed with a one-time intrabitoneal injection of streptozotocin(STZ,50 mg·kg-1)combined with a high-sugar and high-fat diet to replicate the diabetic rat model.The model rats were randomly divided into model group,positive control group(400 mg·kg-1·d-1 Bifidobacterium quadruple viable bacterial tablet suspension),experimental-H,-M,-L groups(200,100 and 50 mg·kg-1·d-1 HPS suspension),respectively.Blank group and model group were given equal volume of pure water once a day for 8 weeks.Blood glucose(Glu)was measured before and after gavage.Real-time fluorescent polymerase chain reaction(RT-PCR),Western blot were used to detect the mRNA and protein expression level of FXR,SHP,antiperoxisomal proliferator-activated receptor α(PPARα),antiphosphoenolpyruvate carboxylkinase(PEPCK),sterol regulatory receptor binding protein-1c(SREBP-1c),glucose 6 phosphatase(G6Pase).Results Glu levels in normal group,model group,positive control group and experimental-H group after treatment were(7.66±0.61),(29.25±1.64),(23.31±3.02),(19.31±5.13)mmol·L-1,respectively;the relative expression levels of FXR mRNA in liver tissues were 1.00±0.04,0.44±0.03,0.61±0.06,0.87±0.03,respectively;the relative expression levels of SHP mRNA were 1.00±0.04,0.40±0.01,0.67±0.01,0.67±0.02;the relative expression levels of G6Pase mRNA in liver tissues were 1.00±0.06,3.00±0.08,1.87±0.03,1.44±0.05,respectively;the relative expression levels of PEPCK mRNA in liver tissues were 1.00±0.04,1.88±0.03,1.31±0.02,1.23±0.04,respectively;the relative expression levels of SREBP-1c mRNA in liver tissues were 1.00±0.04,1.90±0.01,1.26±0.03,1.06±0.04;the relative expression levels of PPARα mRNA in liver tissues were 1.00±0.02,0.16±0.01,0.45±0.01,0.96±0.03,respectively.Compared with blank group,positive control group and experimental-H group,there were statistically significant differences in the above indexes between model group and blank group(all P<0.01).The protein expression trend of FXR,SHP,G6Pase,PEPCK,SREBP-1c,PPARα was consistent with mRNA expression.Conclusion HPS may regulate FXR-SHP signaling pathway in liver tissue,inhibit the expression of key proteins of glucose and lipid metabolism,promote lipid oxidation,improve Glu and protect liver tissue in diabetic rats.
10.Bioinformatics analysis of gene expression profiles of retinoblastoma
Jing CHEN ; Nuo XU ; Yi CUI ; Ning MOU ; Tian-Ming JIAN ; Ling JI
International Eye Science 2023;23(3):449-455
AIM: To explore the key genes and molecular markers involved in the retinoblastoma development through bioinformatics.METHODS: The mRNA microarray datasets from the Gene Expression Omnibus(GEO)database were obtained, and the differentially expressed gene(DEG)between retinoblastoma cell lines and normal retinal pigment epithelial(RPE)cell lines were analyzed through gene ontology(GO)and KEGG enrichment analysis. To screen key genes, establish protein-protein interaction(PPI)network, and use receiver operating characteristic(ROC)curve to assess clinical diagnostic efficacy. The RNA expressions of key genes in retinoblastoma cell lines and normal RPE cell lines were compared by qRT-PCR.RESULTS: A total of 121 DEGs were obtained from the retinoblastoma dataset of GSE97508 and GSE110811. KEGG pathway analysis showed that DEG were enriched in phototransduction, cell cycle, and p53 signaling pathways. A total of 9 key genes, including MCM6, DTL, UBE2T, TOP2A, NUSAP1, CENPK, RRM2, RLBP1, and RHO, were obtained from the intersection of PPI network analysis and the top 30 DEG from each dataset. The differentially expressed 9 key genes were verified in GSE24673. ROC analysis showed that the area under the curve(AUC)for UBE2T, RRM2, and RHO was ≥80%, and there was a statistical significance(P>0.05). The mRNA level of UBE2T and RRM2 in retinoblastoma was significantly higher than APRE-19 cell line, while the mRNA level of RHO was significantly lower than that of ARPE-19 cell line.CONCLUSION: UBE2T, RRM2, and RHO may be served as potential molecular markers and potential therapeutic targets for retinoblastoma.

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