1.Rapid health technology assessment of serplulimab in the first-line treatment of small-cell lung cancer
Yibing HOU ; Shuo KANG ; Yuan GONG ; Xiaohui WANG ; Ying NIE ; Huanlong LIU
China Pharmacy 2025;36(11):1405-1410
OBJECTIVE To evaluate the efficacy, safety and cost-effectiveness of serplulimab as a first-line treatment of small- cell lung cancer (SCLC), and provide an evidence-based basis for drug selection in hospitals. METHODS Rapid health technology assessment was adopted; PubMed, Cochrane Library, Embase, CNKI, Wanfang, VIP and official websites of domestic and international health technology assessment agencies were systematically searched from the inception to Oct. 2024. Two reviewers independently screened the literature, assessed the quality of included studies and carried out the qualitative analysis according to the inclusion and exclusion criteria. RESULTS A total of 13 systematic reviews/meta-analyses and 9 economic studies were included, and the literature quality was generally good. In terms of effectiveness, compared with chemotherapy alone, serplulimab combined with chemotherapy significantly improved progression-free survival, overall survival, and objective response rate in patients with SCLC. In terms of safety, serplulimab combined with chemotherapy showed no significant difference in the incidence of ≥3 grade adverse events compared with chemotherapy alone in the treatment of SCLC, indicating a good safety profile; compared with combination therapies involving other immunosuppressive agents, the incidence rate of adverse events was also lower. In terms of cost-effectiveness, compared with chemotherapy alone, serplulimab combined with chemotherapy is not cost- effective, which may be related to the high price of serplulimab. CONCLUSIONS Serplulimab is effective and safe in the treatment of SCLC, but has no obvious advantage in terms of cost-effectiveness.
2.Mechanism of Mingshi Prescription in Regulating Opn4-dopamine Axis to Inhibit Endoplasmic Reticulum Stress and Delay Myopia Progression
Baohua LI ; Zefeng KANG ; Lulu WANG ; Xin YAN ; Jianquan WANG ; Xinyue HOU ; Bobiao NING ; Shanshan YE ; Mengyu LIU ; Yipeng SHI ; Danyu LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):58-67
ObjectiveTo investigate the mechanism by which Mingshi prescription regulates the retinal melanopsin-dopamine (Opn4-DA) axis in myopic mice to inhibit endoplasmic reticulum (ER) stress in the retina and sclera, thereby delaying axial elongation associated with myopia. MethodsSixty 4-week-old male SPF-grade C57BL/6J mice were randomly divided into a normal group, a form-deprived myopia group (FDM group), an intrinsically photosensitive retinal ganglion cells ablation group (ipRGCs group), a Mingshi Prescription group (MSF group, 5.2 g·kg-1), and an ipRGCs + MSF group (5.2 g·kg-1). Except for the normal group, all other groups underwent FDM modeling. Additionally, the ipRGCs and ipRGCs + MSF groups received retinal ipRGC ablation. Three weeks after modeling, the MSF and ipRGCs + MSF groups were administered Mingshi prescription via continuous gavage for six weeks. After refraction and axial length were measured in all mice, eyeballs were collected along with retinal and scleral tissues. Pathological and morphological changes in the retina, choroid, and sclera were observed using periodic acid-Schiff (PAS) staining. Western blot was employed to detect the relative protein expression levels of dopamine D1 receptor (DRD1), C/EBP homologous protein (CHOP), and glucose-regulated protein 78 (GRP78) in the retina, and CHOP and GRP78 in the sclera. Real-time PCR was used to detect the relative mRNA expression of Opn4, CHOP, and GRP78 in the retina, and CHOP and GRP78 in the sclera. Immunofluorescence staining (IF) was performed to detect the expression of Opn4 and DRD1 in retinal tissues. ResultsCompared with the normal group, the FDM group showed a significant myopic shift in refraction (P<0.05) and a significant increase in axial length (P<0.05). The retinal layers were thinner, the number of ganglion cells was reduced, and collagen fibers in the sclera were loosely arranged with evident gaps. Opn4 and DRD1 protein and mRNA expression in the retina were significantly decreased (P<0.05), while CHOP and GRP78 protein and mRNA expression in both retinal and scleral tissues were significantly increased (P<0.05). Compared with the FDM group, the ipRGCs group exhibited further increases in myopic refraction and axial length (P<0.05), more pronounced thinning and looseness in the retinal, choroidal, and scleral layers, lower expression of Opn4 and DRD1 protein and mRNA in the retina (P<0.05), and higher expression of CHOP and GRP78 protein and mRNA in the retina and sclera (P<0.05). Compared with the FDM group, the MSF group showed significantly reduced refractive error and axial length (P<0.05), with improved cellular number, arrangement, and thickness in ocular tissues, increased Opn4 and DRD1 protein and mRNA expression in the retina (P<0.05), and reduced CHOP and GRP78 protein and mRNA expression in both retina and sclera (P<0.05). Similarly, the ipRGCs + MSF group showed significant improvements in terms of the above items compared with the ipRGCs group (P<0.05). ConclusionMingshi Prescription delays myopic axial elongation and refractive progression by regulating the Opn4-DA axis in the retina of myopic mice, thereby inhibiting ER stress in the retina and sclera. This intervention promotes Qi and blood nourishment of the eyes, softens the fascia, and restores ocular rhythm.
3.A postoperative in-hospital mortality risk model for elderly patients undergoing cardiac valvular surgery based on LASSO-logistic regression
Kun ZHU ; Hongyuan LIN ; Jiamiao GONG ; Kang AN ; Zhe ZHENG ; Jianfeng HOU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(01):35-43
Objective To evaluate the risk factors for postoperative in-hospital mortality in elderly patients receiving cardiac valvular surgery, and develop a new prediction models using the least absolute shrinkage and selection operator (LASSO)-logistic regression. Methods The patients≥65 years who underwent cardiac valvular surgery from 2016 to 2018 were collected from the Chinese Cardiac Surgery Registry (CCSR). The patients who received the surgery from January 2016 to June 2018 were allocated to a training set, and the patients who received the surgery from July to December 2018 were allocated to a testing set. The risk factors for postoperative mortality were analyzed and a LASSO-logistic regression prediction model was developed and compared with the EuroSCOREⅡ. Results A total of 7 163 patients were collected in this study, including 3 939 males and 3 224 females, with a mean age of 69.8±4.5 years. There were 5 774 patients in the training set and 1 389 patients in the testing set. Overall, the in-hospital mortality was 4.0% (290/7 163). The final LASSO-logistic regression model included 7 risk factors: age, preoperative left ventricular ejection fraction, combined coronary artery bypass grafting, creatinine clearance rate, cardiopulmonary bypass time, New York Heart Association cardiac classification. LASSO-logistic regression had a satisfying discrimination and calibration in both training [area under the curve (AUC)=0.785, 0.627] and testing cohorts (AUC=0.739, 0.642), which was superior to EuroSCOREⅡ. Conclusion The mortality rate for elderly patients undergoing cardiac valvular surgery is relatively high. LASSO-logistic regression model can predict the risk of in-hospital mortality in elderly patients receiving cardiac valvular surgery.
4.Discussion on the"brain-eye"mechanism of myopia from the"theory of imbalance of the essence and tendon"
Danyu LI ; Zefeng KANG ; Xin YAN ; Hongrui SUN ; Baohua LI ; Mengyu LIU ; Xinyue HOU ; Hua PENG
Journal of Beijing University of Traditional Chinese Medicine 2024;47(7):971-976
Myopia is a significant global health issue,and its exact causes are still not fully understood,leaving a lack of effective and propaqable treatment options.The prevalence of myopia among children and adolescents in China remains high,posing challenges for prevention and control efforts.According to the"theory of imbalance of essence and tendon",an imbalance in the essential elements and tendons can impede the passage of eye essence and blood,resulting in delayed expansion and contraction of the eye meridians and tendons,leading to blurred vision.Modern research indicates that during the development of myopia,there are notable changes in the microstructure,activation range,and signaling of various brain regions,providing a biological basis for the"brain-eye"mechanism.Moreover,abnormal activity in the brain nucleus contributes to alterations in choroid blood flow and the impairment of eye muscle regulation,thereby accelerating the progression of myopia,this phenomenon represents the manifestation of the brain-eye imbalance.Consequently,strategies for myopia prevention and control should prioritize nourishing kidney essence,replenishing brain marrow,promoting liver and blood health,and softening the meridians.These measures aim to optimize the functioning of the brain and eyes,maintain the flexibility of eye tendons,enhance eye regulation,sustain the strength of eye tendons,and delay the advancement of eye axis growth and myopia.By enriching the scientific understanding of the appropriate application of traditional Chinese medicine techniques to prevent and control myopia through the brain,this research provides valuable insights for future explorations in this field.
5.The Effect of Mitochondrial Damage in Chondrocytes on Osteoarthritis
Zhen-Wei LI ; Jing-Yu HOU ; Yu-Ze LIN ; Zhi-Qi ZHANG ; Shang-Yi LIU ; Xiao-Wen LIU ; Kang-Quan SHOU
Progress in Biochemistry and Biophysics 2024;51(7):1576-1588
The pathogenesis of osteoarthritis (OA) is related to a variety of factors such as mechanical overload, metabolic dysfunction, aging, etc., and is a group of total joint diseases characterized by intra-articular chondrocyte apoptosis, cartilage fibrillations, synovial inflammation, and osteophyte formation. At present, the treatment methods for osteoarthritis include glucosamine, non-steroidal anti-inflammatory drugs, intra-articular injection of sodium hyaluronate, etc., which are difficult to take effect in a short period of time and require long-term treatment, so the patients struggle to adhere to doctor’s advice. Some methods can only provide temporary relief without chondrocyte protection, and some even increase the risk of cardiovascular disease and gastrointestinal disease. In the advanced stages of OA, patients often have to undergo joint replacement surgery due to pain and joint dysfunction. Mitochondrial dysfunction plays an important role in the development of OA. It is possible to improve mitochondrial biogenesis, quality control, autophagy balance, and oxidative stress levels, thereby exerting a protective effect on chondrocytes in OA. Therefore, compared to traditional treatments, improving mitochondrial function may be a potential treatment for OA. Here, we collected relevant literature on mitochondrial research in OA in recent years, summarized the potential pathogenic factors that affect the development of OA through mitochondrial pathways, and elaborated on relevant treatment methods, in order to provide new diagnostic and therapeutic ideas for the research field of osteoarthritis.
6.Predictive values of combined detection of Lp-PLA2,PAR-2 and AOPP for in-stent restenosis after PCI
Xiao-Dong HOU ; Peng ZHANG ; Xin-Kuan WANG ; Fan DING ; Kang YI ; Tao YOU
The Chinese Journal of Clinical Pharmacology 2024;40(18):2695-2698
Objective To investigate the relationship between the combined detection of lipoprotein-associated phospholipase A2(Lp-PLA2),protease activated receptor 2(PAR-2),and advanced oxidation protein products(AOPP)and the occurrence of in-stent restenosis after percutaneous coronary intervention(PCI),as well as its predictive value.Methods Patients with coronary heart disease after PCI were selected as the study objects.Group Ⅰ was the group without in-stent restenosis and group Ⅱ was the group with in-stent restenosis.The expressions of Lp-PLA2,PAR-2 and AOPP were detected by enzyme-linked immunosorbent assay(ELISA),and the predictive value and independent risk factors of these gene expression changes and the risk of in-stent restenosis were analyzed by receiver operating characteristic(ROC)analysis and binary logistic regression analysis.Results The blood Lp-PLA2 levels in group Ⅰ and group Ⅱ after 1 year follow-up after stenting were(190.24±33.67)and(256.14±37.68)ng·mL-1;PAR-2 levels were(1.41±0.38)and(1.95±0.43)ng·L-1,respectively;the AOPP levels were(47.25±4.62)and(58.76±4.86)μmol·L-1,respectively,and the differences were statistically significant(all P<0.001).ROC analysis results showed that the truncation values of Lp-PLA2,PAR-2 and AOPP were 201.32 ng·mL-1,1.50 ng·mL-1 and 49.37 μmol·L-1,respectively.The area under the curve(AUC)was significantly higher than that detected alone(all P<0.001).Binary logistic regression analysis shows that the independent risk factors for in-stent restenstenosis after PCI were Lp-PLA2 ≥ 201.32 ng·mL-1,PAR-2≥1.50 ng·L-1,AOPP ≥49.37 μmol·L-1 and LDL-C≥3.03 mmol·L-1,respectively(all P<0.05).Conclusion The occurrence of in-stent restenosis after PCI is closely related to the increase in Lp-PLA2,PAR-2 and AOPP expression.
7.Spatial Heterogeneity and Risk Factors of Dental Caries in 12-Year-Old Children in Shanxi Province,China
Hou RUXIA ; Yang TINGTING ; Liu JIAJIA ; Chen HAO ; Kang WEN ; Li JUNMING ; Shi XIAOTONG ; Liang YI ; Liu JUNYU ; Zhao BIN ; Wang XIANGYU
Biomedical and Environmental Sciences 2024;37(10):1173-1183
Objective This study aimed to explore the spatial heterogeneity and risk factors for dental caries in 12-year-old children in Shanxi province,China. Methods The data encompassed 3,721 participants from the two most recent oral health surveys conducted across 16 districts in Shanxi Province in 2015 and 2018.Eighteen specific variables were analyzed to examine the interplay between socioeconomic factors,medical resources and environmental conditions.The Geo-detector model was employed to assess the impacts and interactions of these ecological factors. Results Socioeconomic factors(Q=0.30,P<0.05)exhibited a more substantial impact compared to environmental(Q=0.19,P<0.05)and medical resource factors(Q=0.25,P<0.05).Notably,the urban population percentage(UPP)demonstrated the most significant explanatory power for the spatial heterogeneity in caries prevalence,as denoted by its highest q-value(q=0.51,P<0.05).Additionally,the spatial distribution's heterogeneity of caries was significantly affected by SO2 concentration(q=0.39,P<0.05)and water fluoride levels(q=0.27,P<0.05)among environmental factors. Conclusion The prevalence of caries exhibited spatial heterogeneity,escalating from North to South in Shanxi Province,China,influenced by socioeconomic factors,medical resources,and environmental conditions to varying extents.
8.A prospective study on the association between lifestyles and mortality risk in adults in Henan Province
Lei FAN ; Minjie QI ; Tianfang XING ; Gang HOU ; Hanxue ZHANG ; Sen LIANG ; Li HAN ; Wenxie DING ; Kai KANG ; Zhiwei HAN
Chinese Journal of Epidemiology 2024;45(8):1052-1058
Objective:To analyze the association between healthy lifestyle and mortality among Henan Province 35-74 years old individuals.Methods:Data from the programme of screening and intervention subjects with high-risk cardiovascular disease 99 133 adults were analyzed in a provincial cohort study of 16 counties. Four healthy lifestyle behaviors were assessed based on a questionnaire survey. Information on mortality endpoints was retrieved from the national death surveillance system. Cox proportional hazards regression models were used to estimate the associations between healthy lifestyles, mortality risk and population attributable fraction (PAF).Results:Out of the adult participants in Henan, 50.6% adhered to a healthy lifestyle, and only 0.1% adhered to 4 healthy lifestyle behaviours. During a mean of 4.5 years, 2 685 all-cause death and 1 283 cardiovascular deaths were documented. The decreased risk of mortality among individuals with non-smoking, moderate drinking, adequate exercise and healthy diet were 0.85 (95% CI: 0.77-0.94), 0.75 (95% CI: 0.63-0.89), 0.73 (95% CI: 0.67-0.79) and 0.86 (95% CI: 0.77-0.96), while the adjusted PAF for all-cause deaths were 5.2% (95% CI: 2.5%-7.9%), 24.0% (95% CI: 10.7%-36.4%), 19.4% (95% CI: 13.8%-24.8%) and 12.3% (95% CI: 3.4%-20.9%), respectively. A combined healthy lifestyle can bring more health benefits. Adherence to 4 healthy lifestyle behaviours could avoid 49.1% of all-cause death. Conclusion:Adherence to a healthy lifestyle can reduce the risk of death, and participants with a healthy lifestyle had a lower mortality risk.
9.Mingshi Formula (明视方) for Low Myopia in Children with Heart Yang Insufficiency Syndrome: A Multicentre, Double-Blind, Randomised Placebo-Controlled Study
Jianquan WANG ; Xinyue HOU ; Zefeng KANG ; Yingxin YANG ; Xinquan LIU ; Zhihua SHEN ; Xiaoyi YU ; Jing YAO ; Fengming LIANG ; Fengmei ZHANG ; Jingsheng YU ; Ningli WANG ; Man SONG ; Hongrui SUN ; Xin YAN
Journal of Traditional Chinese Medicine 2024;65(6):587-593
ObjectiveTo observe the effectiveness and safety of the Chinese herbal medicine Mingshi Granules (明视方颗粒) for low myopia in children with heart yang insufficiency. MethodsA multicentre, prospective, double-blind randomised controlled study was conducted, in which 290 children with low myopia from 8 centres were randomly divided into 145 cases in the treatment group and 145 cases in the control group, and the treatment group was given education, dispensing glasses, and Chinese herbal medicine Mingshi Granules, while the control group was given education, dispensing glasses, and granules placebo. Both Mingshi Granules and placebo granules were taken orally, 1 bag each time, twice daily, 4 weeks of oral intake and 2 weeks of rest as 1 course of treatment, a total of 4 courses of treatment (24 weeks). Equivalent spherical lenses, best naked-eye distance visual acuity, ocular axis, corneal curvature K1, adjustment amplitude, traditional Chinese medicine (TCM) symptom scores, calculate the amount of progression of equivalent spherical lenses, were observed at the 12th and the 24th week of treatment, at the 36th week and 48th week of follow-up, resectively, the control rate of myopia progression was evaluated at the 24th week, and safety indexes were observed before treatment. ResultsThe amount of progression of equivalent spherical lenses was lower in the treatment group than in the control group at the 48-week follow-up (P<0.05). The control rate of myopia progression at 24 weeks after treatment in the treatment group was higher (57.60%, 72/125) than that in the control group (44.63%, 54/121) (P<0.05). The best naked-eye distance visual acuity at 36-week follow-up in the treatment group was higher than that in the control group (P<0.05). Equivalent spherical lenses were significantly lower in both groups at all observation time points compared with pre-treatment (P<0.05), and were higher in the treatment group than in the control group at the 48-week follow-up (P<0.05). The ocular axes of both groups were significantly higher at each observation time point after treatment and at follow-up compared with before treatment (P<0.05). The amount of eye axis growth in the treatment group was lower than that in the control group at 24 weeks after treatment and at the 48-week follow-up (P<0.05). Corneal curvature K1 was significantly lower in the treatment group at the 24th week of treatment compared to pre-treatment (P<0.05). The magnitude of adjustment in the treatment group was significantly higher at the 36-week follow-up and at the 48-week follow-up than before treatment (P<0.05). The scores of white/dark complexion, white coating thin pulse, fatigue and total TCM symptom scores of children in both groups at the 12th, 24th, 36th and 48th weeks of follow-up were significantly lower than those before treatment (P<0.05); the scores of blurred vision at the 24th and 36th weeks of follow-up were significantly lower than those before treatment (P<0.05); and the scores of blurred vision in the treatment group at the 48th week of follow-up were signi-ficantly lower than those before treatment (P<0.05). In the treatment group, the score of fatigue was higher than that of the control group at the 36-week follow-up, and the score of blurred vision was lower than that of the control group at the 48-week follow-up (P<0.05). No adverse reactions or obvious abnormalities of the safety indexes were observed of the two groups during the treatment. ConclusionChinese herbal medicine Mingshi Granules showed the effect of controlling the progression of low myopia, improving the best naked eye distance visual acuity, slowing down the growth of the eye axis, improving some of the TCM symptoms, with good safety.
10.Advances in immunomics research
Kang TANG ; Yongli HOU ; Yazhen WANG ; Lihua CHEN
Chinese Journal of Immunology 2024;40(1):185-191
With the progress of high-throughput sequencing technologies and bioinformatics,and deepening understanding of immune system,immunomics has evolved from initially deciphering gene sequences of B cell receptor(BCR)and T cell receptor(TCR)to unraveling and mapping interactions between host immune system and antigens,as well as panorama of host immune system response mechanisms,which now encompasses various research areas,such as antigen epitopeomics,immunogenomics,immunopro-teomics,antibodyomics and immunoinformatics.Based on a large amount of immunological research data,immunological databases such as ImmPort,VDJdb and IEDB have been established to accelerate discovery of new antigen epitopes and study of immune response mechanisms.Immunomics has revealed the association between immune system and diseases,promoted the development of novel vac-cines and immunotherapeutic strategies,and effectively drove the development of personalized medicine and precision medicine.In recent years,integration of immunome with exposome and fusion it with artificial intelligence will have a significant impact on compre-hensively understanding immune system's response and regulatory mechanisms to environmental factors,as well as deciphering molecular mechanisms underlying disease occurrence and progression.

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