1.Association Between MTHFR C677T Gene Polymorphism and Hypertension, Hyperhomocysteinemia and Hyperlipidemia in Tibet Region
Pengchang LI ; Danni MU ; Zhijuan LIU ; Xiaoxing LIU ; Puchi ZEJI ; Liping TIAN ; Honglei LI ; Li'an HOU ; Dandan LI ; Jie WU ; Ling QIU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):280-285
To explore the correlation between MTHFR C677T gene polymorphism and hypertension, hyperhomocysteinemia(Hcy), and hyperlipidemia in the Tibetan population of Tibet. Using a cluster sampling method, participants from high-altitude regions including Ngari Prefecture, Lhasa City, and Nyingchi City in Tibet were enrolled. Differences in MTHFR C677T genotype distribution among individuals with hypertension, HHcy, and hyperlipidemia were analyzed, and multivariate logistic regression was performed to assess the association between these conditions and the TT genotype. A total of 574 eligible subjects were included, with a mean age of 40.64±12.67 years. Males accounted for 46.7%(268/574) and females 53.3%(306/574). Regional distribution was 34.8%(200/574) from Nyingchi City, 33.1%(190/574) from Lhasa City, and 32.1%(184/574) from Ngari Prefecture. Mean systolic and diastolic blood pressures were 117.89±18.98 mm Hg and 79.74±14.88 mm Hg, respectively. The frequency of the TT genotype was significantly higher in the hypertension group than in the non-hypertension group(12.32% The MTHFR C677T TT genotype is significantly associated with hypertension and hyperhomocysteinemia in the Tibetan population, suggesting that this polymorphism may be a genetic risk factor for these diseases in high-altitude regions.
2.Bibliometric visualization analysis of research literature of Angelica sinensis at home and abroad from 2012 to 2022 based on CiteSpace
Feifei LIU ; Liping CHEN ; Yan ZHONG ; Rong WANG ; Wenbin LI
Journal of Pharmaceutical Practice and Service 2026;44(2):88-95
Objective Based on the visualization graph analysis of the research hotspots of Angelica sinensis, predict the future research trends, and provide references for the next step of Angelica sinensis research. Methods Chinese and English literatures on Angelica sinensis collected from CNKI, WanFang, VIP and Web of Science from 2012 to 2022 were retrieved. CiteSpace 6.1.R6 software was used to perform visualization econometrics analysis on the number of publications, authors, institutions, journals, keywords and other topics. Results
3.Key Issues and Research Ideas of Traditional Chinese Medicine Anti-aging Guided by Essence-Qi-spirit Theory of Qiluo Doctrine
Peipei JIN ; Liping CHANG ; Cong WEI ; Mengnan LI ; Hui QI ; Hongrong LI ; Yunlong HOU ; Zhenhua JIA
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(9):240-246
Aging has emerged as a cutting edge and hotspot in global life science field, with anti-aging and geriatric disease prevention and treatment becoming critical issues urgently demanding solutions in international medical communities. In the face of the challenge of accelerating global population aging, in-depth exploration of aging mechanisms and the development of effective intervention strategies hold significant scientific and clinical value. This study supported by the national key research and development program of China, employed the essence-Qi-spirit theory of Qiluo doctrine as its guiding framework, focusing on the key scientific issue of the core traditional Chinese pathogenesis of aging, namely "depletion of kidney essence, deficiency of primordial Qi, and impairment of body and spirit". The treatment principle of "tonifying the kidney to replenish essence, harmonizing Yin and Yang, warming and invigorating primordial Qi, and nourishing the body and spirit" was established. Centered on holistic aging, systemic aging, and aging-related diseases, the research integrated multidisciplinary research approaches to construct multi-modal aging models and a multi-dimensional evaluation system, and it utilized multi-omics technologies to deeply analyze aging mechanisms. By systematically reviewing historical kidney-tonifying and anti-aging formulas and combining big data with artificial intelligence technologies, an information database of anti-aging traditional Chinese medicine substance was developed to reveal the differences and synergistic effects of various treatment methods and formulas on anti-aging. Based on this treatment method, the research integrated two millennia of kidney-tonifying medicinal experience to develop the innovative anti-aging traditional Chinese medicine, namely Bazhi Bushen capsules. It was validated that this capsule can delay holistic and systemic aging through multiple targets and mechanisms, thereby elucidating the scientific connotation of the essence-Qi-spirit theory of Qiluo doctrine in guiding anti-aging research from multiple dimensions and providing robust support for leveraging the advantages of traditional Chinese medicine to occupy the commanding heights of international anti-aging research.
4.Development of brush ionization probe mass spectrometry for convenient on-site detection of traditional Chinese medicine
Junxian WU ; Chaofa WEI ; Ceyu MIAO ; Jiaquan XU ; Xiang LI ; Li ZHOU ; Shuanglong WANG ; Liping KANG ; Zidong QIU
Science of Traditional Chinese Medicine 2026;4(1):81-86
Objective: To develop a convenient, direct, and highly sensitive method for screening trace chemical additives in complex Chinese patent medicines, thereby addressing core technological bottlenecks in pharmaceutical analysis and quality control. Methods: A brush ionization probe device was independently designed and constructed, and an efficient detection method was established through systematic optimization of key parameters. Twenty-three Chinese patent medicine samples, representing 6 dosage forms (capsules, tablets, pills, granules, powders, and liquid preparations), were analyzed using 10 common chemical additives as target analytes. Results: All samples were successfully analyzed without complex pretreatment, and 5 chemical additives were detected in 7 Chinese patent medicines. The brush ionization probe device exhibited cost-effectiveness (~0.2 USD per probe), operational simplicity, rapid analysis (~10s per sample), high efficiency, and minimal reagent consumption (~10 μL per sample). Conclusion: This advancement is expected to provide an innovative scientific tool for improving the generality and convenience of on-site quality control, while promoting technological progress in disciplines such as pharmacology and traditional Chinese medicine.
5.Survey of post-discharge exercise behavior and analysis of factors influencing exercise intensity in patients undergoing lung surgery
Hongyu ZENG ; Xiang WANG ; Tian ZHANG ; Yaqin WANG ; Xing WEI ; Zhen DAI ; Liping ZHANG ; Xiaoqin LIU ; Qiang LI ; Qiuling SHI ; Wei DAI ; Jia LIAO
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(05):734-742
Objective To investigate the post-discharge exercise behavior and factors influencing moderate to vigorous intensity physical activity (MVPA) in patients undergoing lung surgery. Methods A total of 2874 patients from the large prospective, observational perioperative lung symptom study cohort (CN-PRO-Lung 3) in the Department of Thoracic Surgery at Sichuan Cancer Hospital between April 7, 2021, and January 31, 2024, were selected as the survey subjects. A survey was conducted using the Investigation of Exercise Behavior after Lung Surgery questionnaire and the International Physical Activity Questionnaire-Short Form (IPAQ-SF) among patients who underwent lung surgery. Binary logistic regression was used to analyze the factors influencing patients’ engagement in MVPA. Results A total of 702 patients were surveyed, including 252 males and 450 females, with an average age of (52.4±10.2) years. Patients with lung cancer accounted for 85.9%. Only 36.0% of the patients had regular exercise habits, while 42.3% did not engage in any physical activity. The three main barriers for postoperative exercise were physical discomfort (pain, coughing, shortness of breath, etc, 54.7%), lack of professional guidance (41.7%), and concerns about the surgical wound (28.9%). The proportions of patients engaging in vigorous, moderate, and low-intensity physical activity were 5.7%, 28.2%, and 66.1%, respectively. Multivariate analysis showed that patients with a personal annual income ≥50000 yuan (OR=1.52, 95%CI 1.01-2.29, P=0.044), high school education or above (OR=1.92, 95%CI 1.33-2.76, P<0.001), and lobectomy (OR=1.44, 95%CI 1.02-2.03, P=0.037) engaged in more MVPA. Conclusion Patients undergoing lung surgery have inadequate physical activity after discharge, particularly lacking in MVPA. Patients with higher income, higher educational levels, and lobectomy are more frequently engaged in MVPA. Measures such as symptom control, providing exercise guidance, and enhancing education on wound care may potentially improve the inadequate physical activity in lung surgery patients after discharge.
6.The Effect of Fuzheng Huaji Formula (扶正化积方) for Chronic Hepatitis B on Reduction of the Incidence of Liver Cirrhosis and Hepatocellular Carcinoma:A Retrospective Cohort Study
Simiao YU ; Jiahui LI ; Jing JING ; Tingting HE ; Yongqiang SUN ; Liping WANG ; Aozhe ZHANG ; Xiaohe XIAO ; Xia DING ; Ruilin WANG
Journal of Traditional Chinese Medicine 2025;66(3):268-274
ObjectiveTo evaluate the clinical efficacy of Fuzheng Huaji Formula (扶正化积方) for chronic hepatitis B to reduce the incidence of liver cirrhosis and hepatocellular carcinoma. MethodsA retrospective cohort study was conducted, collecting medical records of 118 patients with chronic hepatitis B and 234 patients with hepatitis B-related cirrhosis who visited the hospital between January 1, 2014, and December 31, 2018. The use of Fuzheng Huaji Formula was designated as the exposure factor. Patients receiving antiviral treatment for hepatitis B without concurrent Fuzheng Huaji Formula therapy were included in the western medicine group, while those receiving antiviral treatment combined with Fuzheng Huaji Formula for a cumulative treatment lasting longer than 3 months were included in the combined treatment group. The follow-up observation period was five years. Kaplan-Meier survival analysis was used to assess the cumulative incidence of cirrhosis in patients with chronic hepatitis B and the cumulative incidence of hepatocellular carcinoma in patients with hepatitis B-related cirrhosis. Univariate and multivariate Cox regression analyses were employed to examine the factors influencing the occurrence of cirrhosis and hepatocellular carcinoma. ResultsAmong patients with chronic hepatitis B, there were 55 cases in the combined treatment group and 63 cases in the western medicine group; among patients with hepatitis B-related cirrhosis, there were 110 cases in the combined treatment group and 124 cases in the western medicine group. Five-year follow-up outcomes for chronic hepatitis B patients showed that the cumulative incidence of cirrhosis was 5.45% (3/55) in the combined treatment group and 17.46% (11/63) in the western medicine group, with a statistically significant difference between groups (Z = 2.003, P = 0.045). Five-year follow-up outcomes for hepatitis B-related cirrhosis patients showed that the cumulative incidence of hepatocellular carcinoma was 8.18% (9/110) in the combined treatment group and 22.58% (28/124) in the western medicine group, also showing a statistically significant difference (Z = 3.007, P = 0.003). Univariate and multivariate Cox regression analyses indicated that treatment with Fuzheng Huaji Formula is an independent protective factor in preventing the progression of chronic hepatitis B to cirrhosis and the progression of hepatitis B-related cirrhosis to hepatocellular carcinoma (P<0.05). ConclusionCombining Fuzheng Huaji Formula with antiviral therapy for hepatitis B can effectively intervene in the disease progression of chronic hepatitis B, reducing the incidence of cirrhosis and hepatocellular carcinoma.
7.Relationship between education level and risk of all-cause mortality in middle-aged and elderly people
Ruitai PAN ; Han XUE ; Aolong XYU ; Liping ZHANG ; Lanhua LI
Journal of Public Health and Preventive Medicine 2025;36(1):61-64
Objective To explore the relationship between education level and the risk of all-cause mortality in the middle-aged and elderly (≥45 years old) population in China. Methods Using data from five surveys from 2011-2020, years of education, age, gender, marital status, type of household, alcohol consumption status, smoking status, physical activity, limited ability to perform activities of daily living (ADLs), chronic disease status, and body mass index were collected. According to the survival status,the study participants were divided into a survival group (n=8625) and an all-cause mortality group (n=1735). Cox proportional risk regression model was used to analyze the relationship between years of education and the risk of all-cause mortality in middle-aged and elderly people with stratified analysis. Results The survey was conducted on 10360 research subjects, including 4 983 males and 5 377 females, with an age M(QR) of 59(8) years old. A total of 88 187 person years (average 8.512 person years) were followed up, and a total of 1735 deaths were reported over 9 years. The all-cause mortality rate was 19.674 ‰, with an education period M(QR) of 5(8) years and a survival time M(QR) of 9 (0) years. After adjusting for confounding factors, for every 1 year increase in education, the risk of all-cause mortality decreased by 2.60% [HR=0.974, 95% CI (0.960-0.988)]. The stratified analysis results showed that in the population aged 45-59, for every 1 year increase in education, the risk of all-cause mortality decreased by 1.00% [HR=0.990, 95% CI (0.959,1.021)]; In the population aged 60-74 and over 75, for every 1 year increase in education, the risk of all-cause mortality decreased by 2.70% [HR=0.973, 95% CI (0.948, 0.999)] and 3.50% [HR=0.965, 95% CI (0.929, 1.003)], respectively. Conclusion Improving the education level of middle-aged and elderly people (≥ 45 years old) in China can reduce the risk of all-cause mortality, and elderly education should be vigorously promoted.
8.Impact factor selection for non-fatal occupational injuries among manufacturing workers by LASSO regression
Yingheng XIAO ; Chunhua LU ; Juan QIAN ; Ying CHEN ; Yishuo GU ; Zeyun YANG ; Daozheng DING ; Liping LI ; Xiaojun ZHU
Journal of Environmental and Occupational Medicine 2025;42(2):133-139
Background As a pillar industry in China, the manufacturing sector has a high incidence of non-fatal occupational injuries. The factors influencing non-fatal occupational injuries in this industry are closely related at various levels, including individual, equipment, environment, and management, making the analysis of these influencing factors complex. Objective To identify influencing factors of non-fatal occupational injuries among manufacturing workers, providing a basis for targeted interventions and surveillance. Methods A total of
9.Effect of KIAA1522 on proliferation,migration,and invasion of lung cancer cells and its mechanism
Yihui WANG ; Qing ZHANG ; Yingnan LI ; Liping YE
Journal of Jilin University(Medicine Edition) 2025;51(3):727-739
Objective:To discuss the effect of KIAA1522 on the proliferation,migration,and invasion of lung cancer cells,and to clarify its signaling mechanism.Methods:Bioinformatics analysis was used to detect the expression levels of KIAA1522 mRNA and protein in 75 cases of human non-small cell lung cancer(NSCLC)tissues and adjacent normal lung tissues;immunohistochemical staining was used to detect the expression of KIAA1522 protein in NSCLC tissue and adjacent normal lung tissues;Western blotting method was used to detect the expression level of KIAA1522 protein in various lung cancer cell lines.KIAA1522-small interfering(siRNA)and over-expression plasmids were transfected into the lung cancer H1299 and A549 cells,respectively.The KIAA1522-siRNA experiment was divided into blank group,negative control group(si-NC group),KIAA1522-siRNA#1 group,and KIAA1522-siRNA#2 group.The KIAA1522 over-expression experiment was divided into control group,empty vector control group(OE-NC group,transfected with KIAA1522 over-expression empty vector plasmid),KIAA1522 overexpression group(OE-KIAA1522 group,transfected with KIAA1522 over-expression plasmid),KIAA1522 over-expression+MK2206 group[OE-KIAA1522+MK2206 group,co-transfected with KIAA1522 over-expression plasmid and protein kinase B(AKT)signaling pathway inhibitor MK2206],and MK2206 group(transfected with MK2206).Western blotting method was used to verify the transfection efficiencies of the cells in various groups;MTT assay was used to detect the proliferation activities of the lung cancer cells in various groups;cell scratch assay was used to detect the migration rates of lung cancer cells in various groups;Transwell chamber assay was used to detect the numbers of invasion lung cancer cells in various groups;Western blotting method was used to detect the expression levels of phosphorylated AKT(p-AKT),total AKT(t-AKT),cyclin D1(Cyclin D1),vascular endothelial growth factor(VEGF),and epithelial-mesenchymal transition(EMT)-related proteins[vimentin(Vimentin),N-cadherin(N-cadherin),and E-cadherin(E-cadherin)]proteins in the cells in various groups.Results:The bioinformatics analysis results showed that compared with adjacent normal lung tissue,the expression levels of KIAA1522 mRNA and protein in NSCLC tissue were significantly increased(P<0.05 or P<0.01).The immunohistochemistry staining results showed that compared with adjacent normal lung tissue,the positive expression rate of KIAA1522 protein in NSCLC tissue was significantly increased(P<0.05)and was associated with TNM stage(P<0.01).The Western blotting results showed that compared with normal lung epithelial cells BEAS-2B,the expression levels of KIAA1522 protein in lung cancer cell lines PC9,H1299,H460,A549,H1975,and H226 were significantly increased(P<0.05 or P<0.01).Compared with si-NC group,the expression levels of KIAA1522 protein in the H1299 cells in KIAA1522-siRNA#1 group and KIAA1522-siRNA#2 group were significantly decreased(P<0.01);compared with OE-NC group,the expression level of KIAA1522 protein in the A549 cells in OE-KIAA1522 group was significantly increased(P<0.01).The MTT results showed that at 24,48,and 72 h of cell culture,compared with si-NC group,the proliferation activities of the H1299 cells in KIAA1522-siRNA#1 group and KIAA1522-siRNA#2 group were significantly decreased(P<0.01);compared with OE-NC group,the proliferation activity of the A549 cells in OE-KIAA1522 group was significantly increased(P<0.05);compared with OE-KIAA1522 group,the proliferation activity of the A549 cells in OE-KIAA1522+MK2206 group was significantly decreased(P<0.01);compared with OE-KIAA1522+MK2206 group,the proliferation activity of the A549 cells in MK2206 group was significantly decreased(P<0.05).The cell scratch assay results showed that compared with si-NC group,the migration rates of the H1299 cells in KIAA1522-siRNA#1 group and KIAA1522-siRNA#2 group were significantly decreased(P<0.01);compared with OE-NC group,the migration rate of the A549 cells in OE-KIAA1522 group was significantly increased(P<0.01);compared with OE-KIAA1522 group,the migration rate of the A549 cells in OE-KIAA1522+MK2206 group was significantly decreased(P<0.05);compared with OE-KIAA1522+MK2206 group,the migration rate of the A549 cells in MK2206 group was significantly decreased(P<0.05).The Transwell chamber assay results showed that compared with si-NC group,the numbers of invasion H1299 cells in KIAA1522-siRNA#1 group and KIAA1522-siRNA#2 group were significantly decreased(P<0.01);compared with OE-NC group,the number of invasion A549 cells in OE-KIAA1522 group was significantly increased(P<0.01);compared with OE-KIAA1522 group,the number of invasion A549 cells in OE-KIAA1522+MK2206 group was significantly decreased(P<0.01);compared with OE-KIAA1522+MK2206 group,the number of invasion A549 cells in MK2206 group was significantly decreased(P<0.01).The Western blotting results showed that compared with si-NC group,the expression levels of p-AKT,Cyclin D1,Vimentin,N-cadherin,and VEGF proteins in the H1299 cells in KIAA1522-siRNA#1 group and KIAA1522-siRNA#2 group were significantly decreased(P<0.05 or P<0.01),while the expression level of E-cadherin protein was significantly increased(P<0.01);compared with OE-NC group,the expression levels of p-AKT,Cyclin D1,Vimentin,N-cadherin,and VEGF proteins in the A549 cells in OE-KIAA1522 group were significantly increased(P<0.05 or P<0.01),while the expression level of E-cadherin protein was significantly decreased(P<0.05);compared with OE-KIAA1522 group,the expression levels of p-AKT,Cyclin D1,Vimentin,N-cadherin,and VEGF proteins in the A549 cells in OE-KIAA1522+MK2206 group were significantly decreased(P<0.05 or P<0.01),while the expression level of E-cadherin protein was significantly increased(P<0.05);compared with OE-KIAA1522+MK2206 group,the expression levels of Cyclin D1,Vimentin,N-cadherin,and VEGF proteins in the A549 cells in MK2206 group were significantly decreased(P<0.05 or P<0.01),while the expression level of E-cadherin protein was significantly increased(P<0.05).Conclusion:The KIAA1522 protein upregulates the expression of Cyclin D1,EMT-related proteins,and VEGF protein in lung cancer cells,promoting the proliferation,migration,and invasion of lung cancer cells,and its mechanism is related to the activation of the AKT signaling pathway.
10.Diagnostic value of plasma IL-2, IL-6 and IFN-γ in non-Hodgkin lymphoma
Qiong WU ; Liping KONG ; Yuan DONG ; Li LI ; Siyu ZONG ; Jinge XU ; Qingyun WU
Journal of Leukemia & Lymphoma 2025;34(2):80-84
Objective:To investigate the diagnostic value of plasma cytokines such as interleukin (IL)-2, IL-6 and interferon (IFN)-γ in non-Hodgkin lymphoma (NHL).Methods:A retrospective case-control study was conducted. A total of 48 NHL patients admitted to the Second Affiliated Hospital of Xuzhou Medical University between January 2020 and December 2022 were selected as NHL group, and another 34 healthy people who underwent physical examimation during the same period were selected as the healthy control group. The levels of IL-2, IL-4, IL-6, IL-10, IL-17, tumor necrosis factor (TNF) - α and IFN-γ in the plasma of patients at first admission and healthy subjects during physical examination were detected by using flow cytometry. The differences in general data and all cytokines levels of both groups were compared. The collinearity stepwise screening was made in 7 cytokines levels, and the screened variables were included in multivariate binary logistic regression model. Plasma cytokines with independent effects on the pathogenesis of NHL were screened. Taking local biopsy, histopathological examination or immunohistochemical examination as the gold standard, the receiver operating characteristic (ROC) curves of individual and combined diagnosis of NHL based on the selected cytokines were drawn to judge the diagnostic effect of all indicators on NHL.Results:There were 32 males (66.7%) and 16 females (33.3%) in NHL group, with the median age [ M ( Q1, Q3)] of 56.50 (45.75, 67.50) years; there were 28 males (82.4%) and 6 females (17.6%) in the healthy control group, with the median age of 52.00 (47.50, 55.50) years. There were no statistically significant differences in age and gender composition between the 2 groups (all P > 0.05). The levels of IL-2 [1.44 (1.36, 1.85) pg/ml vs. 1.19 (0.86, 1.68) pg/ml] and TNF-α [3.46 (2.68, 4.06) pg/ml vs. 2.23 (1.52, 3.46) pg/ml] in NHL group were higher than those in the healthy control group, and the differences were statistically significant (all P < 0.05). There were no statistically significant differences in IL-4, IL-6, IL-10, IL-17, IFN-γ levels (all P > 0.05). According to collinear stepwise screening of independent variables, IL-4 and TNF-α were excluded from 7 cytokines, and the other 5 cytokines were included in multivariate logistic regression model, and the result showed that the decreased level of IL-2 ( OR = 0.20, 95% CI: 0.08-0.53, P = 0.001) and the increased levels of IL-6 ( OR = 1.18, 95% CI: 1.04-1.33, P = 0.009) and IFN-γ ( OR = 1.26, 95% CI: 1.08-1.46, P = 0.003) were independent risk factors for the onset of NHL. The results showed that the area under the curve of IL-2, IL-6, IFN-γ and the combination of 3 indexes for the diagnosis of NHL was 0.760 (95% CI: 0.651-0.870), 0.595 (95% CI: 0.468-0.722), 0.508 (95% CI: 0.373-0.642), 0.847 (95% CI: 0.763-0.930), and the optimal cut-off value of the combination of 3 indexes was 0.730 which was calculated by logistic regression model formula; the corresponding sensitivity and specificity were 70.2% and 94.1%, respectively. Conclusions:The decreased level of IL-2 and increased levels of IL-6 and IFN-γ at initial diagnosis are risk factors for the onset of NHL. The combined detection of the 3 indexes shows a good value in the diagnosis of NHL.


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