1.Construction and validation of a prognostic risk assessment model for lung adenocarcinoma based on miR-34 family target genes
Lingyu GU ; Ang GELEMA ; Dan YANG ; Huifeng WANG ; Lixin WANG ; Hui DONG
Acta Universitatis Medicinalis Anhui 2026;61(1):118-126
ObjectiveTo establish a tumor prognostic risk assessment model related to target genes of the miR-34 family. MethodsTarget genes of the miR-34 family were screened, and the scores of miR-34 target genes were assessed in 16 tumor types. Univariate Cox regression analysis was used to identify the tumor type with the strongest correlation between miR-34 target gene scores and overall survival (OS). Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) analyses were performed to elucidate the functional roles and signaling pathways of miR-34 target genes. A prognostic risk model based on the miR-34 target genes was constructed using univariate Cox and LASSO regression analyses. Quantitative real-time PCR (qPCR) and dual-luciferase reporter assays were conducted to validate whether the target genes bind to miR-34 and measure their RNA expression levels in the relevant tumors. Additionally, the risk score was integrated with other clinical indicators to develop a nomogram prediction model for patient survival. ResultsA total of 65 target genes of the miR-34 family were screened. The cancer type exhibiting stronger correlation between the target gene scores and OS was lung adenocarcinoma (P = 0.003, HR= 5.150). Furthermore, miR-34 target genes were predominantly enriched in oxidative stress pathways and various tumor-related processes. Three genes, LDHA, GALNT7, and SATB2, were identified as core components of the prognostic analysis model for lung adenocarcinoma. Additionally, the constructed nomogram model demonstrated robust predictive performance. ConclusionThe risk model and prognosis model of lung adenocarcinoma constructed based on the key target genes of miR-34 have good predictive performance.
2.Characteristics and trends of pneumoconiosis incidence in Hebei Province from 1949 to 2024
Junqin ZHAO ; Guangyi BAI ; Zhenyu GONG ; Lixin YANG ; Junqing GAO ; Ye ZHAN
Journal of Environmental and Occupational Medicine 2026;43(5):597-603
Background Pneumoconiosis remains a critical occupational disease in China. As a major industrial province, Hebei historically faced severe challenges regarding this condition. The 1986 national epidemiological survey ranked Hebei sixth in reported pneumoconiosis cases nationwide. Objective To analyze 76 years of pneumoconiosis data (1949–2024) in Hebei Province to provide evidence-based support for prevention and control strategies. Methods Occupational pneumoconiosis cases diagnosed in Hebei from 1949 to 2024 were included. Five-year intervals were used to analyze incidence composition, dust exposure duration, age at first diagnosis, and age at death. A hybrid model, integrating autoregressive integrated moving average (ARIMA) with generalized regression neural network (GRNN), was employed to predict case numbers for the 2025−2030 period. Results A total of 36107 cases of pneumoconiosis were recorded (2.10% female) in Hebei from 1949 to 2024. Stages I, II, and III accounted for 77.35%, 16.45%, and 6.20%, respectively. Silicosis (55.60%), coal workers’ pneumoconiosis (27.24%), and pottery workers’ pneumoconiosis (8.88%) were the predominant types. Observed trends included a shortened dust exposure duration [silicosis: (12.78±7.063) years in 2020–2024] and an increasing age at first diagnosis [(54.01±7.499) years in 2020–2024]. The case-fatality rate was 14.84%, with a rising age at death [(82.26±9.632) years in 2015–2019]. Three incidence peaks (1963, 1984, and 2014) correlated with national policies and industrialization phases. The number of pneumoconiosis cases showed a decreasing trend from 2015 to 2024. Chengde and Tangshan were identified as current high-risk areas. The ARIMA-GRNN model projected annual cases between 416 and 429 during 2025–2030. Conclusion In the past decade,the number of pneumoconiosis cases in Hebei Province had shown a decreasing trend, it is projected to plateau with no significant decline over the next five years. Furthermore, challenges such as the proportion of silicosis remaining high and shortened dust exposure duration remain severe. It is recommended to focus on key regions like Chengde (ore mining) and Tangshan (ceramics industry). A comprehensive strategy integrating stricter regulation, technological controls, model innovation, and targeted interventions should be implemented to achieve a further substantial reduction in pneumoconiosis incidence.
3.Characteristics and trends of pneumoconiosis incidence in Hebei Province from 1949 to 2024
Junqin ZHAO ; Guangyi BAI ; Zhenyu GONG ; Lixin YANG ; Junqing GAO ; Ye ZHAN
Journal of Environmental and Occupational Medicine 2026;43(5):597-603
Background Pneumoconiosis remains a critical occupational disease in China. As a major industrial province, Hebei historically faced severe challenges regarding this condition. The 1986 national epidemiological survey ranked Hebei sixth in reported pneumoconiosis cases nationwide. Objective To analyze 76 years of pneumoconiosis data (1949–2024) in Hebei Province to provide evidence-based support for prevention and control strategies. Methods Occupational pneumoconiosis cases diagnosed in Hebei from 1949 to 2024 were included. Five-year intervals were used to analyze incidence composition, dust exposure duration, age at first diagnosis, and age at death. A hybrid model, integrating autoregressive integrated moving average (ARIMA) with generalized regression neural network (GRNN), was employed to predict case numbers for the 2025−2030 period. Results A total of 36107 cases of pneumoconiosis were recorded (2.10% female) in Hebei from 1949 to 2024. Stages I, II, and III accounted for 77.35%, 16.45%, and 6.20%, respectively. Silicosis (55.60%), coal workers’ pneumoconiosis (27.24%), and pottery workers’ pneumoconiosis (8.88%) were the predominant types. Observed trends included a shortened dust exposure duration [silicosis: (12.78±7.063) years in 2020–2024] and an increasing age at first diagnosis [(54.01±7.499) years in 2020–2024]. The case-fatality rate was 14.84%, with a rising age at death [(82.26±9.632) years in 2015–2019]. Three incidence peaks (1963, 1984, and 2014) correlated with national policies and industrialization phases. The number of pneumoconiosis cases showed a decreasing trend from 2015 to 2024. Chengde and Tangshan were identified as current high-risk areas. The ARIMA-GRNN model projected annual cases between 416 and 429 during 2025–2030. Conclusion In the past decade,the number of pneumoconiosis cases in Hebei Province had shown a decreasing trend, it is projected to plateau with no significant decline over the next five years. Furthermore, challenges such as the proportion of silicosis remaining high and shortened dust exposure duration remain severe. It is recommended to focus on key regions like Chengde (ore mining) and Tangshan (ceramics industry). A comprehensive strategy integrating stricter regulation, technological controls, model innovation, and targeted interventions should be implemented to achieve a further substantial reduction in pneumoconiosis incidence.
4.Research advances in the application of artificial intelligence in transfusion medicine
Xinxin YANG ; Shilan XU ; Bing HAN ; Lixin WANG ; Fu CHENG ; Dongmei YANG ; Bin TAN ; Li QIN ; Chunxia CHEN
Chinese Journal of Blood Transfusion 2025;38(11):1502-1513
Objective: To review the current development of artificial intelligence (AI) technology in the field of transfusion medicine. Methods: A systematic search was conducted in the Clarivate Web of Science Database from inception to December 2024 for literature related to AI and transfusion. A total of 4 775 publications were identified. Based on inclusion and exclusion criteria, 133 original studies were ultimately included and analyzed using a narrative synthesis approach. Results: Research on AI in transfusion has surged since 2020 (accounting for 77% of all publications), with China ranking second globally in publication volume. Among the included studies, 69.2% focused on predicting individual transfusion needs, followed by inventory management (8.3%), diagnosis and prediction of adverse transfusion reactions (6.0%), factors influencing transfusion outcomes (5.3%), blood group identification (5.3%), blood quality testing (4.5%), and precise blood volume measurement (1.5%). Additionally, 4.5% of the studies were published in journals with an impact factor greater than 10; 19.5% developed software or applications; 31.5% were multi-center studies; 48.1% utilized decision tree methods, while 31.5% employed neural network approaches; and 14.2% conducted external validation of the algorithms. Conclusion: AI demonstrates significant potential in transfusion risk prediction, decision support, and blood management. However, challenges remain, including limited model generalizability, insufficient algorithm interpretability, and barriers to clinical translation. The deep integration of AI with transfusion medicine will accelerate the advent of precision transfusion era, maximizing blood resource utilization, reducing waste, and ensuring transfusion safety.
5.Analysis of prostate cancer screening results and exploration of screening model for elderly males in Songjiang Rural Areas of Shanghai City based on PSA preliminary screening under the community linkage mode
Daocheng FANG ; Lingfeng WU ; Lixin CHEN ; Chunhua TANG ; Yong WANG ; Hui LI ; Hui WANG ; Kui ZHANG ; Shuangquan SUN ; Qiang GAO ; Mingyuan DONG ; Chao WANG ; Yi YANG ; Zhiwei YANG ; Jing LIU ; Wendi DU ; Zhenbing SHI ; Shumei BI ; Hui WEN
Chinese Journal of Preventive Medicine 2025;59(2):230-234
This study aims to analyze the screening results and epidemiological characteristics of prostate cancer (PCa) among elderly males in the rural areas of Songjiang, Shanghai City, through the implementation of a preliminary prostate-specific antigen (PSA) screening based on a community-linkage model, and to explore an effective screening approach. A retrospective observational study design was employed to collect data from residents who underwent PSA screening at Songjiang Hospital affiliated to Shanghai Jiao Tong University School of Medicine, in collaboration with multiple community health service centers in Songjiang District, Shanghai City, between June 2022 and June 2024, through free clinics and annual health examinations. Prostate biopsy was recommended for individuals with total PSA (tPSA) levels >10 ng/ml and those with 4 ng/ml≤tPSA≤10 ng/ml and abnormal free-to-total PSA (f/tPSA) ratios. Clinical characteristics of detected PCa patients were analyzed. Follow-up was conducted through phone calls and home visits by family doctors, coupled with enhanced health education. The results indicated that a total of 17 198 residents participated in the screening, among which 2 234 (12.99%) had tPSA levels between 4 ng/ml and 10 ng/ml, and 257 (1.49%) had tPSA levels >10 ng/ml. Ultimately, 417 residents underwent prostate biopsy, with 171 being diagnosed with PCa, yielding a positive biopsy rate of 41.00% and a PCa detection rate of 0.99%. The predominant pathological subtype among PCa patients was adenocarcinoma (168 cases, 98.24%). Of the 146 PCa patients who received treatment, the majority were classified as intermediate or high-risk (124 cases, 84.93%). Furthermore, with the optimization of the screening model, there was a significant increase in the proportion of subsequent outpatient visits. In conclusion, the community-linkage-based PSA screening model demonstrated high effectiveness in screening for PCa among elderly males in the rural areas of Songjiang, Shanghai City. Epidemiological findings revealed that PCa patients in this region are primarily composed of intermediate and high-risk groups, highlighting the need for intensified early screening and health education.
6.Association of abnormal expression of angiotensin-converting enzyme and lipoprotein(a) with hypertension-diabetes comorbidity
Lingming ZHANG ; Xiaoluan LI ; Yonggui LI ; Xiaoli LIU ; Xianjin CHONG ; Lixin YANG
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2025;27(9):1148-1152
Objective To investigate the relationship between abnormal expression of angiotensin-converting enzyme(ACE)and lipoprotein(a)[Lp(a)]with hypertension-diabetes comorbidity.Methods A case-control analysis was conducted on 342 patients with metabolic diseases admitted in our hospital between January 2021 and May 2024,and they were divided into in a diabetes-hypertension comorbidity group(114 cases),a diabetes group(114 cases)and a hypertension group(114 cases).Another 114 matched healthy individuals who taking physical examination in our hospital during the same period were subjected and served as the control group.Clinical data were collected and serum levels of ACE and Lp(a)were measured in all the groups.Multivariate logistic regression analysis was applied to analyze the independent risk factors for hypertension-diabetes comorbidity,and ROC curve analysis was performed to evaluate and predict the efficacy.Results The serum levels of ACE and Lp(a)were significantly higher in the comorbidity group than the control,hypertension and diabetes groups(P<0.01),and in the hypertension and diabe-tes groups than the control group(P<0.01).After adjusting for waist-to-hip ratio,alanine amin-otransferase and triglyceride,multivariate logistic regression analysis revealed that serum ACE and Lp(a)still were risk factors for the occurrence of hypertension-diabetes comorbidity(P<0.01).ROC curve analysis demonstrated that when the cut-off value was 39.01 pg/L,ACE had an AUC value of 0.884(95%CI:0.789-0.980),a sensitivity of 76.67%and a specificity of 75.28%in predicting the comorbidity,and when the cut-off value for Lp(a)was 254.33 mg/L,the AUC value was 0.899(95%CI:0.799-0.919),the sensitivity was 85.83%,and the specificity was 82.22%.Their combination improved the AUC value to 0.993(95%CI:0.979-1.000),with a sensitivity of 95.00%and a specificity of 95.28%in the prediction.Conclusion Serum ACE and Lp(a)are independent risk factors for hypertension-diabetes comorbidity,and can be combined together and regarded as biomarkers for early identification of the comorbidity.
7.Clinical efficacy and safety of a domestic calcipotriol/betamethasone dipropionate ointment in the treatment of stable plaque psoriasis: a multicenter, randomized, double-blind, controlled study
Lixin XIA ; Guang XIANG ; Qingchun DIAO ; Kun HUANG ; Shoumin ZHANG ; Shanshan LI ; Yumei LI ; Zhiqiang SONG ; Qing SUN ; Xiumin YANG ; Meng PAN ; Yuling SHI ; Shuping GUO ; Huiping WANG ; Tiechi LEI ; Xiaoyong ZHOU ; Songmei GENG ; Suchun HOU ; Juan SU ; Yong CUI ; Rixin CHEN ; Yanyan FENG ; Hongxia FENG ; Rushan XIA ; Zudong MENG ; Fang YIN ; Jingjing WANG ; Xinghua GAO
Chinese Journal of Dermatology 2025;58(11):1020-1026
Objective:To evaluate the clinical equivalence between a domestic calcipotriol/betamethasone dipropionate ointment and the originator product in the treatment of stable plaque psoriasis.Methods:A multicenter, randomized, double-blind, three-arm, parallel-group, active- and placebo-controlled study was conducted, and 449 patients aged 18 - 65 years with stable plaque psoriasis were enrolled from 25 hospitals (such as the First Affiliated Hospital of China Medical University). Eligible patients had a baseline physician's global assessment (PGA) score of ≥ 3 points, baseline body surface area (BSA) involvement of 5% - 30%, and a target lesion psoriasis area and severity index (TL-PASI) for plaque elevation of ≥ 3 points. Participants were randomly assigned in a 2:2:1 ratio to the test group ( n = 179), reference group ( n = 180), and placebo group ( n = 90), and applied the domestic calcipotriol/betamethasone dipropionate ointment, originator product, and ointment base respectively, once daily in the evening for 4 weeks. Efficacy and safety were assessed at weeks 1, 2, and 4. The primary efficacy endpoints were the treatment success rates and clinical success rates in each group at week 4. The per-protocol set (PPS) was used for the primary efficacy analysis, and the intention-to-treat (ITT) set for supplementary efficacy analysis. Equivalence between the test and reference preparations was tested using the Cochran-Mantel-Haenszel method adjusted for randomization strata. Superiority of the test and reference preparations over the placebo was also tested. Measurement data were compared among the 3 groups using analysis of variance or non-parametric tests, while treatment success rates, clinical success rates, and incidence rates of adverse reactions were compared using the chi-square test. Results:The ITT, PPS, and safety sets included 447, 420, and 448 patients, respectively. In the ITT set, patients were aged 43.6 ± 12.8 years, including 320 (71.6%) males and 127 (28.4%) females, and the disease duration was 11.21 ± 9.05 years; 316 (70.7%) had a PGA score of 3 points and 131 (29.3%) had a PGA score of 4 - 5 points. No significant differences in the baseline characteristics (including age, sex, disease duration and disease severity) were observed among the 3 groups (all P > 0.05). Based on the PPS analysis, the treatment success rates were 57.9% (99/171) in the test group, 50.3% (86/171) in the reference group, and 7.7% (6/78) in the placebo group, and the clinical success rates were 57.9% (99/171), 50.3% (86/171), and 10.3% (8/78), respectively; both the test and reference groups were superior to the placebo group in both treatment and clinical success rates (all P < 0.001) ; the rate differences for treatment success (90% confidence interval [ CI]: -1.3% - 16.4%) and clinical success (90% CI: -1.3% - 16.3%) between the test and reference groups were entirely within the pre-defined equivalence margin (-20% - 20%). Subgroup analyses by baseline PGA scores: for patients with a baseline PGA score of 3 points, the treatment success rates in the test, reference, and placebo groups were 60.8% (73/120), 52.1% (62/119), and 11.1% (6/54), respectively, and the corresponding clinical success rates were 61.7% (74/120), 53.8% (64/119), and 13% (7/54), respectively; the test and reference groups did not differ significantly in treatment or clinical success rates (both P > 0.05), but both showed higher success rates than the placebo group (all P < 0.001) ; the results of statistical comparisons among the 3 groups in patients with a baseline PGA score of 4 - 5 points were consistent with those observed in patients with a baseline PGA score of 3 points. The percentage reductions in PGA and TL-PASI scores from baseline to weeks 1, 2, and 4 showed significant differences among the 3 groups, which were significantly higher in the test and reference groups than in the placebo group (all P < 0.001), but did not differ between the test and reference groups (all P > 0.05). The primary adverse reactions were local skin reactions, such as pruritus, pain, and erythema. The incidence rates of adverse reactions were 8.9% (16/179) in the test group, 7.3% (13/179) in the reference group, and 7.8% (7/90) in the placebo group, with no significant difference among the 3 groups ( P > 0.05) . Conclusions:The domestic calcipotriol/betamethasone dipropionate ointment demonstrated clinical equivalence to the originator product in the treatment of stable plaque psoriasis, and the two agents exhibited comparable efficacy for patients with varying degrees of disease severity, and were comparable in the speed and degree of clinical improvement, with similar favorable safety profiles.
8.Chemical Constituents and Pharmacological Effect of Epimedium sagittatum: A Review
Lixin PEI ; Lin CHEN ; Nuo LI ; Mengyao ZHAO ; Haoyuan YANG ; Xiaoyu YANG ; Baoyu JI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):282-290
Epimedium sagittatum is a perennial herb of Berberidaceae. Its leaves have a long history of medicinal use in China. This plant is widely used as a Chinese traditional medicine,with the main functions of tonifying kidney Yang,strengthening bones and muscles,and dispelling wind and dampness. It can be used for treating kidney Yang deficiency,impotence,spermatorrhea,flaccidity of bones and muscles,rheumatic arthralgia,numbness,and spasms. The chemical constituents of this plant include flavonoids,polysaccharides,lignans,and alkaloids. Flavonoids are the main active ingredients. These compounds show a wide range of biological activities,including cartilage repair,anti-aging,anti-fatigue,cough-relieving,blood glucose-lowering,and anti-tumor effects. Modern pharmacological research has shown that E. sagittatum has definite pharmacological effects on the reproductive system,respiratory system,nervous system,cardiovascular system,skeletal system,etc. It has remarkable effects of helping pregnancy,resisting osteoporosis,controlling diabetes,improving immunity,and inhibiting tumor. Under the background of advocating one health and Chinese medicine,E. sagittatum is widely used in health care products,serving as the main raw material of various products. It has great market potential and is a Chinese medicinal herb with great clinical application and research value. This paper reviews the main chemical constituents and pharmacological effects of E. sagittatum based on domestic and foreign reports, providing a theoretical basis for further study on E. sagittatum and its safe clinical application.
9.Chemical Constituents and Pharmacological Effect of Epimedium sagittatum: A Review
Lixin PEI ; Lin CHEN ; Nuo LI ; Mengyao ZHAO ; Haoyuan YANG ; Xiaoyu YANG ; Baoyu JI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):282-290
Epimedium sagittatum is a perennial herb of Berberidaceae. Its leaves have a long history of medicinal use in China. This plant is widely used as a Chinese traditional medicine,with the main functions of tonifying kidney Yang,strengthening bones and muscles,and dispelling wind and dampness. It can be used for treating kidney Yang deficiency,impotence,spermatorrhea,flaccidity of bones and muscles,rheumatic arthralgia,numbness,and spasms. The chemical constituents of this plant include flavonoids,polysaccharides,lignans,and alkaloids. Flavonoids are the main active ingredients. These compounds show a wide range of biological activities,including cartilage repair,anti-aging,anti-fatigue,cough-relieving,blood glucose-lowering,and anti-tumor effects. Modern pharmacological research has shown that E. sagittatum has definite pharmacological effects on the reproductive system,respiratory system,nervous system,cardiovascular system,skeletal system,etc. It has remarkable effects of helping pregnancy,resisting osteoporosis,controlling diabetes,improving immunity,and inhibiting tumor. Under the background of advocating one health and Chinese medicine,E. sagittatum is widely used in health care products,serving as the main raw material of various products. It has great market potential and is a Chinese medicinal herb with great clinical application and research value. This paper reviews the main chemical constituents and pharmacological effects of E. sagittatum based on domestic and foreign reports, providing a theoretical basis for further study on E. sagittatum and its safe clinical application.
10.Effect of lysine inositol vitamin B12 oral solution combined with rhGH on bone mineral density and insulin growth factor in children with idiopathic dwarfism
Lijuan CHEN ; Bin LI ; Lixin YANG
The Journal of Practical Medicine 2025;41(5):731-735
Objective To evaluate the effects of lysine inositol vitamin B12 oral solution in conjunction with recombinant human growth hormone(rhGH)on bone mineral density(BMD)and insulin-like growth factor-1(IGF-1)levels in children with idiopathic short stature.Methods A total of 92 children diagnosed with idiopathic dwarfism at the Affiliated Hospital of Chengde Medical College between August 2021 and March 2024 were recruited and randomly divided into two groups using a random number table method.The rhGH group received recombinant human growth hormone(rhGH)at a dose of 0.15 U/kg/day,while the comprehensive treatment group received lysyl myo-inositol and vitamin B12 oral solution in addition to rhGH.Growth and development indices,IGF-1 levels,bone metabolism markers,serum calcium,serum phosphorus,and vitamin D levels were compared between the two groups.Additionally,adverse reactions were monitored and recorded for both groups.Results Comparison of growth and development indicators in children with idiopathic dwarfism before treatment between the two groups showed no significant difference(P>0.05).After 12 months of treatment,both groups exhibited increased growth rates,height standard deviation scores,and body mass indices compared to pre-treatment levels,with the com-bined group showing significantly higher values than the rhGH group(P<0.05).Similarly,there was no signifi-cant difference in IGF-1 levels between the two groups before treatment(P>0.05).However,at 6 and 12 months post-treatment,IGF-1 levels were significantly higher in both groups compared to baseline,with the combined group demonstrating significantly greater increases than the rhGH group(P<0.05).Regarding bone metabolism parameters,blood calcium,blood phosphorus,and vitamin D levels,no significant differences were observed between the two groups prior to treatment(P>0.05).At 12 months post-treatment,bone mineral density,bone alkaline phosphatase(BAP),typeⅠprocollagen amino-terminal propeptide(PINP),blood calcium,blood phos-phorus,and vitamin D levels were significantly higher in both groups compared to pre-treatment levels,with the combined group showing significantly greater improvements than the rhGH group(P<0.05).Cumulative adverse effects did not differ significantly between the integrated group and the rhGH group(P>0.05).Conclusion The combination of lysine,inositol,vitamin B12 oral solution and rhGH enhances bone metabolism and promotes growth in children with idiopathic short stature.

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