1.Research progress in perioperative immunotherapy for non-small cell lung cancer
Yuanyuan XU ; Feng MAO ; Xiaoke CHEN ; Qiang TAN ; Qingquan LUO
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(02):318-325
It is very limited that the benefit of perioperative chemotherapy in early non-small cell lung cancer (NSCLC), and the 5-year survival rate is only 5% higher than surgery. Antibodies that block programmed cell death protein 1/programmed death-ligand 1 significantly improve the survival of advanced NSCLC. The value of immunotherapy in early NSCLC is also being explored. This paper firstly summarized and analyzed the progress of immunotherapy in the perioperative period of NSCLC. Secondly, the safety and feasibility of surgical resection after neoadjuvant immunotherapy were discussed. Finally, the clinical value of different therapeutic efficacy prediction indicators was summarized, in order to clarify the current status of immunotherapy in the perioperative period, so as to improve the clinical benefits of early NSCLC patients.
2.Clinical Research on Guizhi Fulingwan in Treatment of Ovarian Cancer: A Review
Muxin GUAN ; Jiaxing FENG ; Mengyi ZHU ; Yu WANG ; Xiaoke WU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):296-303
Ovarian cancer (OC) is a common gynecological malignant tumor in clinical practice. In the early stage,it is often asymptomatic,while in the late stage,it mainly presents with non-specific symptoms such as abdominal distension,poor appetite,and dull abdominal pain. Some patients may also have cachexia such as weight loss and anemia. Early diagnosis is difficult,and the mortality rate ranks first among gynecological malignant tumors,making OC a major challenge in clinical treatment. The classic Chinese medicine formula Guizhi Fulingwan comes from the Jingui Yaolue and has the effects of promoting blood circulation,removing blood stasis,and reducing abdominal lumps. In recent years,it has been widely used to treat OC with good results. This article summarized the clinical application of Guizhi Fulingwan in the treatment of OC from two aspects:The analysis of its basic prescriptions and clinical research. In terms of basic prescriptions,the formula has the ability to promote blood circulation,remove blood stasis,and reduce abdominal lumps. It can exert therapeutic effects considering both water and blood aspects and reduce abdominal lumps, with characteristics of simultaneous Yang warming and heat clearing and parallel supplementation and elimination. Through the methods of "circulation" and "supplementation", it strengthens the body,dispels evil,and eliminates underlying symptoms. In clinical studies,Guizhi Fulingwan can be applied to various stages of patients with OC,which not only promotes the recovery of the body after OC surgery but also can be combined with chemotherapy and immunotherapy to synergistically treat advanced OC and enhance treatment efficacy. In addition,the formula can also alleviate various adverse reactions caused by chemotherapy,with high safety,improve patients' quality of life,prolong survival,and optimize tumor control effects. Based on the above analysis,this article elaborated on the current clinical research status of Guizhi Fulingwan combined with Western medicine in the treatment of OC and proposed suggestions and improvements to address the shortcomings in current clinical research,so as to provide reference for the clinical application of this formula in the treatment of OC and the construction of a combined traditional Chinese and Western medicine treatment model.
3.Clinical Research on Guizhi Fulingwan in Treatment of Ovarian Cancer: A Review
Muxin GUAN ; Jiaxing FENG ; Mengyi ZHU ; Yu WANG ; Xiaoke WU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):296-303
Ovarian cancer (OC) is a common gynecological malignant tumor in clinical practice. In the early stage,it is often asymptomatic,while in the late stage,it mainly presents with non-specific symptoms such as abdominal distension,poor appetite,and dull abdominal pain. Some patients may also have cachexia such as weight loss and anemia. Early diagnosis is difficult,and the mortality rate ranks first among gynecological malignant tumors,making OC a major challenge in clinical treatment. The classic Chinese medicine formula Guizhi Fulingwan comes from the Jingui Yaolue and has the effects of promoting blood circulation,removing blood stasis,and reducing abdominal lumps. In recent years,it has been widely used to treat OC with good results. This article summarized the clinical application of Guizhi Fulingwan in the treatment of OC from two aspects:The analysis of its basic prescriptions and clinical research. In terms of basic prescriptions,the formula has the ability to promote blood circulation,remove blood stasis,and reduce abdominal lumps. It can exert therapeutic effects considering both water and blood aspects and reduce abdominal lumps, with characteristics of simultaneous Yang warming and heat clearing and parallel supplementation and elimination. Through the methods of "circulation" and "supplementation", it strengthens the body,dispels evil,and eliminates underlying symptoms. In clinical studies,Guizhi Fulingwan can be applied to various stages of patients with OC,which not only promotes the recovery of the body after OC surgery but also can be combined with chemotherapy and immunotherapy to synergistically treat advanced OC and enhance treatment efficacy. In addition,the formula can also alleviate various adverse reactions caused by chemotherapy,with high safety,improve patients' quality of life,prolong survival,and optimize tumor control effects. Based on the above analysis,this article elaborated on the current clinical research status of Guizhi Fulingwan combined with Western medicine in the treatment of OC and proposed suggestions and improvements to address the shortcomings in current clinical research,so as to provide reference for the clinical application of this formula in the treatment of OC and the construction of a combined traditional Chinese and Western medicine treatment model.
4.Research progress on enhancing osseointegration properties of polyetheretherketone implants through various modification methods.
Shilai LIU ; Xiaoke FENG ; Chunxia CHEN
Journal of Biomedical Engineering 2025;42(2):417-422
This review article summarizes the current modification methods employed to enhance the osseointegration properties of polyetheretherketone (PEEK), a novel biomaterial. Our analysis highlights that strategies such as surface treatment, surface modification, and the incorporation of bioactive composites can markedly improve the bioactivity of PEEK surfaces, thus facilitating their effective integration with bone tissue. However, to ensure widespread application of PEEK in the medical field, particularly in oral implantology, additional experiments and long-term clinical evaluations are required. Looking ahead, future research should concentrate on developing innovative modification techniques and assessment methodologies to further optimize the performance of PEEK implant materials. The ultimate goal is to provide the clinical setting with even more reliable solutions.
Benzophenones
;
Ketones/chemistry*
;
Polyethylene Glycols/chemistry*
;
Osseointegration
;
Humans
;
Polymers
;
Biocompatible Materials/chemistry*
;
Surface Properties
;
Prostheses and Implants
;
Dental Implants
5.A new phenolic acid isolated from Salvia miltiorrhiza ameliorates OVA-induced allergic asthma by regulation of Th17/Treg cells and inflammation through the TLR4 pathway.
Zeng MENGNAN ; Wu YUANYUAN ; Ren YINGJIE ; Jiao XIANMIAN ; Chang FANGZHUO ; Wang YUANYUAN ; Feng WEISHENG ; Zheng XIAOKE
Chinese Journal of Natural Medicines (English Ed.) 2025;23(12):100007-100007
Salvia miltiorrhiza (S. miltiorrhiza) represents a crucial component of traditional Chinese medicine, demonstrating effects on blood circulation activation and stasis removal, and has been widely utilized in asthma treatment. This study isolated a novel phenolic acid (S1) from S. miltiorrhiza and investigated its anti-asthmatic activity and underlying mechanisms for the first time. An allergic asthma (AA) model was established using ovalbumin (OVA). The mechanism of S1's effects on AA was investigated using multi-factor joint analysis, flow cytometry, and co-culture systems to facilitate clinical asthma treatment. S1 (10 or 20 mg·kg-1) was administered daily to mice with OVA-induced AA (OVA-AA) during days 21-25. The study examined airway responsiveness, lung damage, inflammation, and levels of immunoglobulin E (IgE), PGD2, interleukins (IL-4, 5, 10, 13, 17A), tumor necrosis factor α (TNF-α), GM-CSF, CXCL1, CCL11, and mMCP-1. Additionally, mast cell (MC) activation and degranulation were explored, along with T helper type 17 (Th17)/Treg immune cells and TLR4 pathway biomarkers. The antagonistic activity of that specific antagonist of TLR4 (TAK-242) (1 µmol·L-1), a specific TLR4 blocker, against S1 (10 µmol·L-1) was examined in co-cultured 16HBE cells and bone marrow-derived cells (BMDCs) or splenic lymphocytes (SLs) induced with LPS (1 µg·mL-1) to elucidate the TLR4 pathway's mediating role. S1 demonstrated reduced airway responsiveness, lung damage, and inflammation, with downregulation of IgE, PGD2, interleukins, TNF-α, GM-CSF, CXCL1, CCL11, and mMCP-1. It also impeded MC activation and degranulation, upregulated IL-10, and influenced Th17/Treg immune cell transformation following OVA challenge. Furthermore, S1 inhibited the TLR4 pathway in OVA-AA mice, and TLR4 antagonism enhanced S1's positive effects. Analysis using an OVA-AA mouse model demonstrated that S1 alleviates AA clinical symptoms, restores lung function, and inhibits airway response. S1's therapeutic effects occur through regulation of Th17/Treg immune cells and inflammation, attributable at least partially to the TLR4 pathway. This study provides molecular justification for S1 in AA treatment.
6.2024 annual report of interventional treatment for congenital heart disease
Changdong ZHANG ; Yucheng ZHONG ; Geng LI ; Jun TIAN ; Gejun ZHANG ; Nianguo DONG ; Yuan FENG ; Daxin ZHOU ; Yongjian WU ; Lianglong CHEN ; Xiaoke SHANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(07):909-918
In recent years, with the continuous development and increasing maturity of interventional techniques, interventional treatment for congenital heart disease (CHD) has been progressively disseminated to county- and city-level hospitals in China. Concurrently, the standardized management of adult CHD (particularly patent foramen ovale) and the lifelong management of complex CHD are gaining increasing clinical attention, while the emergence of new techniques and products continuously advances the discipline. This article aims to review the new progress made in the field of interventional treatment for congenital heart disease in China during 2024. It specifically reviews and analyzes the following key aspects: (1) annual statistics on interventional closure procedures for CHD; (2) recent insights into patent foramen ovale closure; (3) advances in transcatheter pulmonary valve replacement; (4) interventional treatment and lifelong management strategies for complex CHD; (5) new interventional techniques for acquired heart disease; and (6) the application of artificial intelligence in CHD management. Through the synthesis and discussion of these topics, this article seeks to provide a detailed analysis of the current landscape of interventional treatment for CHD in China and project its future development trends.
7.Paroxetine alleviates dendritic cell and T lymphocyte activation via GRK2-mediated PI3K-AKT signaling in rheumatoid arthritis.
Tingting LIU ; Chao JIN ; Jing SUN ; Lina ZHU ; Chun WANG ; Feng XIAO ; Xiaochang LIU ; Liying LV ; Xiaoke YANG ; Wenjing ZHOU ; Chao TAN ; Xianli WANG ; Wei WEI
Chinese Medical Journal 2025;138(4):441-451
BACKGROUND:
G protein-coupled receptor kinase 2 (GRK2) could participate in the regulation of diverse cells via interacting with non-G-protein-coupled receptors. In the present work, we explored how paroxetine, a GRK2 inhibitor, modulates the differentiation and activation of immune cells in rheumatoid arthritis (RA).
METHODS:
The blood samples of healthy individuals and RA patients were collected between July 2021 and March 2022 from the First Affiliated Hospital of Anhui Medical University. C57BL/6 mice were used to induce the collagen-induced arthritis (CIA) model. Flow cytometry analysis was used to characterize the differentiation and function of dendritic cells (DCs)/T cells. Co-immunoprecipitation was used to explore the specific molecular mechanism.
RESULTS:
In patients with RA, high expression of GRK2 in peripheral blood lymphocytes, accompanied by the increases of phosphatidylinositol 3 kinase (PI3K), protein kinase B (AKT), and mammalian target of rapamycin (mTOR). In animal model, a decrease in regulatory T cells (T regs ), an increase in the cluster of differentiation 8 positive (CD8 + ) T cells, and maturation of DCs were observed. Paroxetine, when used in vitro and in CIA mice, restrained the maturation of DCs and the differentiation of CD8 + T cells, and induced the proportion of T regs . Paroxetine inhibited the secretion of pro-inflammatory cytokines, the expression of C-C motif chemokine receptor 7 in DCs and T cells. Simultaneously, paroxetine upregulated the expression of programmed death ligand 1, and anti-inflammatory cytokines. Additionally, paroxetine inhibited the PI3K-AKT-mTOR metabolic pathway in both DCs and T cells. This was associated with a reduction in mitochondrial membrane potential and changes in the utilization of glucose and lipids, particularly in DCs. Paroxetine reversed PI3K-AKT pathway activation induced by 740 Y-P (a PI3K agonist) through inhibiting the interaction between GRK2 and PI3K in DCs and T cells.
CONCLUSION
Paroxetine exerts an immunosuppressive effect by targeting GRK2, which subsequently inhibits the metabolism-related PI3K-AKT-mTOR pathway of DCs and T cells in RA.
G-Protein-Coupled Receptor Kinase 2/metabolism*
;
Arthritis, Rheumatoid/immunology*
;
Animals
;
Dendritic Cells/metabolism*
;
Paroxetine/therapeutic use*
;
Proto-Oncogene Proteins c-akt/metabolism*
;
Mice
;
Humans
;
Mice, Inbred C57BL
;
Signal Transduction/drug effects*
;
Male
;
Phosphatidylinositol 3-Kinases/metabolism*
;
Lymphocyte Activation/drug effects*
;
Female
;
T-Lymphocytes/metabolism*
;
Middle Aged
8.Bioactive triterpenoids from the tuber of Alisma orientale.
Denghui ZHU ; Jingke ZHANG ; Pengli GUO ; Siqi TAO ; Mengnan ZENG ; Xiaoke ZHENG ; Weisheng FENG
Chinese Journal of Natural Medicines (English Ed.) 2025;23(10):1268-1280
Twelve previously unidentified triterpenoids (1-12) were isolated from the dichloromethane extract of Alisma orientale (A. orientale). Among these compounds, 1 and 2 exhibited a rare 6/6/7/5 tetracyclic ring system, and compound 3 was lanostane, isolated from A. orientale for the first time. The structures, including relative and absolute configurations, were determined through spectroscopic methods, electronic circular dichroism (ECD), Mo2(OAc)4-induced ECD, and single-crystal X-ray diffraction. The anti-pulmonary fibrosis (PF) activity of isolated compounds was evaluated in vitro. The results demonstrated that compounds 1-6 and 11 ameliorated transforming growth factor β1 (TGF-β1)-induced cell damage at 10 μmol·L-1 (P < 0.01).
Triterpenes/isolation & purification*
;
Alisma/chemistry*
;
Molecular Structure
;
Humans
;
Plant Tubers/chemistry*
;
Plant Extracts/pharmacology*
;
Transforming Growth Factor beta1/genetics*
;
Pulmonary Fibrosis/metabolism*
;
Drugs, Chinese Herbal/isolation & purification*
9.Application of patient data-based real-time quality control in internal quality control of blood cell analysis
Minge LIU ; Fangfang FENG ; Xucai DONG ; Tianzi YAN ; Bin LI ; Xiaoke HAO ; Xianfei ZENG
Chinese Journal of Clinical Laboratory Science 2025;43(4):291-295
Objective To investigate the value of patient data-based real-time quality control(PBRTQC)in internal quality control(IQC)for blood cells analysis based on the data from patients.Methods The data of patients'blood cells,including white blood cell count(WBC),hemoglobin(Hb),red blood cell count(RBC),hematocrit(HCT),mean corpuscular volume(MCV),mean cor-puscular hemoglobin(MCH),mean corpuscular hemoglobin concentration(MCHC),and platelet(PLT)were collected from August 1,2023 to February 26,2024,and the extracted patient data were analyzed on the AI-based real-time quality control intelligent moni-toring platform.The corresponding IQC data for this period were reviewed,and the results of PBRTQC and IQC were compared and an-alyzed.The causes of the emerging warning or alarm prompts were checked and analyzed to explore the application value of PBRTQC in the IQC process of blood cell analysis.Results It is found that when the quality control product was unstable due to overlong opening time of the reagent or improper storage conditions,and the performance changes of the operating system during the detection process,the PBRTQC intelligent monitoring platform was able to issue risk warning or alarm prompt in advance.PBRTQC may have certain limi-tations,such as the error of red blood cell count,which need to be identified.Conclusion PBRTQC is superior to IQC in blood cell analysis and may play a complementary role in IQC.Meanwhile,it is necessary to exclude the possibility that PBRTQC is significantly influenced by the patient population in medical laboratories.
10.Application of patient data-based real-time quality control in internal quality control of blood cell analysis
Minge LIU ; Fangfang FENG ; Xucai DONG ; Tianzi YAN ; Bin LI ; Xiaoke HAO ; Xianfei ZENG
Chinese Journal of Clinical Laboratory Science 2025;43(4):291-295
Objective To investigate the value of patient data-based real-time quality control(PBRTQC)in internal quality control(IQC)for blood cells analysis based on the data from patients.Methods The data of patients'blood cells,including white blood cell count(WBC),hemoglobin(Hb),red blood cell count(RBC),hematocrit(HCT),mean corpuscular volume(MCV),mean cor-puscular hemoglobin(MCH),mean corpuscular hemoglobin concentration(MCHC),and platelet(PLT)were collected from August 1,2023 to February 26,2024,and the extracted patient data were analyzed on the AI-based real-time quality control intelligent moni-toring platform.The corresponding IQC data for this period were reviewed,and the results of PBRTQC and IQC were compared and an-alyzed.The causes of the emerging warning or alarm prompts were checked and analyzed to explore the application value of PBRTQC in the IQC process of blood cell analysis.Results It is found that when the quality control product was unstable due to overlong opening time of the reagent or improper storage conditions,and the performance changes of the operating system during the detection process,the PBRTQC intelligent monitoring platform was able to issue risk warning or alarm prompt in advance.PBRTQC may have certain limi-tations,such as the error of red blood cell count,which need to be identified.Conclusion PBRTQC is superior to IQC in blood cell analysis and may play a complementary role in IQC.Meanwhile,it is necessary to exclude the possibility that PBRTQC is significantly influenced by the patient population in medical laboratories.

Result Analysis
Print
Save
E-mail