1.Factors affecting Alzheimer's disease among the elderly
XIAO Sa ; LI Lian ; ZHOU Dongsheng ; ZHOU Ying ; YANG Hongying ; YUAN Yuerong ; BIAN Guolin
Journal of Preventive Medicine 2025;37(11):1165-1169
Objective:
To investigate the Alzheimer's disease (AD) influencing factors among the elderly, so as to provide a basis for early prevention and intervention.
Methods:
From March to June 2024, participants aged 60 years and above from a sub-district in Haishu District, Ningbo City, Zhejiang Province were selected using a convenience sampling method. Data on demographics, lifestyle, and health status were collected through questionnaire surveys. Depressive symptoms were evaluated using the short-form Geriatric Depression Scale. The Chinese Mini-Mental State Examination (MMSE) was used for the initial screening of AD, and individuals who screened positive were further diagnosed by psychiatrists. Factors affecting AD among the elderly were analyzed using a multivariable logistic regression model.
Results:
A total of 3 644 individuals were surveyed, comprising 1 526 males (41.88%) and 2 118 females (58.12%). The mean age was (71.85±7.44) years. AD was detected in 200 cases, with a detection rate of 5.49%. Multivariable logistic regression analysis showed that individuals aged ≥65 years (65-<70 years, OR=3.012, 95%CI: 1.007-9.012; 70-<75 years, OR=3.131, 95%CI: 1.059-9.260; 75-<80 years, OR=5.779, 95%CI: 1.989-16.784; ≥80 years, OR=16.810, 95%CI: 5.926-47.685), those who were unmarried, divorced, or widowed (OR=1.973, 95%CI: 1.383-2.815), those with hearing loss (OR=1.573, 95%CI: 1.128-2.193), those with diabetes mellitus (OR=1.958, 95%CI: 1.362-2.814), and those with depressive symptoms (OR=4.143, 95%CI: 2.997-5.728) had a higher risk of AD. Conversely, individuals with an educational level of primary school or above (primary school, OR=0.579, 95%CI: 0.401-0.835; junior high school or above, OR=0.438, 95%CI: 0.259-0.741), and those who engaged in regular physical exercise (OR=0.414, 95%CI: 0.264-0.649) had a lower risk of AD.
Conclusions
The detection rate of AD was relatively high among the elderly in Haishu District. AD among the elderly was related to age, educational level, marital status, physical exercise, hearing loss, diabetes mellitus, and depressive symptoms.
2.Feigan granules improve traditional Chinese medicine symptoms scale scores for influenza patients: a prospective clinical observational study.
Weihao CHEN ; Dongsheng ZHENG ; Shuangshuang DU ; Qian LI ; Guolin WU ; Dongsheng HONG ; Qingwei ZHAO
Journal of Zhejiang University. Medical sciences 2025;54(3):289-296
OBJECTIVES:
To evaluate the clinical efficacy of hospital-prepared Chinese medicine Feigan granules for influenza patients. This study has been registered at the International Traditional Medicine Clinical Trial Registry platform (ITMCTR2025000162).
METHODS:
A prospective observational study was conducted on influenza patients who visited the Fever Clinic of the First Affiliated Hospital, Zhejiang University School of Medicine between February and March 2024. Patients were divided into the observation group (Feigan granules combined with conventional Western medicine) and the control group (conventional Western medicine). Main symptoms (including fever, cough and sore throat) and secondary symptoms (including chest tightness, poor appetite, muscle soreness and dry mouth) were evaluated with traditional Chinese medicine (TCM) symptom scale on the first day of the patient's visit and the third day after treatment. The degrees of improvement in the TCM symptom scores before and after treatment were compared using paired rank-sum test, and the differences in the overall symptom efficacy index between two groups were compared using the Wilcoxon test.
RESULTS:
A total of 217 influenza patients were included. After treatment, the TCM symptom scores of both groups were significantly improved compared with those before treatment (all P<0.01). The median differences in the main symptom score before and after treatment in the observation and the control groups were 7 points (95%CI: 6.0-8.0) and 6 points (95%CI: 6.0-8.0), respectively. The median difference in the secondary symptom score was 3 points (95%CI: 2.0-4.0) in both groups. The median differences in the total score were 9 points (95%CI: 8.0-10.5) and 8 points (95%CI: 7.0-10.0) in the observation and control groups, respectively. In the subgroup with an initial cough score >2, the improvement rates of total score (97.06% vs. 92.59%) and secondary symptoms (92.31% vs. 85.11%) in observation group were significantly higher than those in the control group (P<0.05); while there was no significant difference in the improvement rate of the main symptoms (95.59% vs. 90.74%, P>0.05).
CONCLUSIONS
Feigan granules can improve the TCM syndromes of influenza patients, especially for patients with more severe cough.
Humans
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Prospective Studies
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Influenza, Human/drug therapy*
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Medicine, Chinese Traditional/methods*
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Drugs, Chinese Herbal/therapeutic use*
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Female
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Male
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Middle Aged
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Adult
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Aged
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Adolescent
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Young Adult
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Treatment Outcome
3.ALKBH3-regulated m1A of ALDOA potentiates glycolysis and doxorubicin resistance of triple negative breast cancer cells.
Yuhua DENG ; Zhiyan CHEN ; Peixian CHEN ; Yaming XIONG ; Chuling ZHANG ; Qiuyuan WU ; Huiqi HUANG ; Shuqing YANG ; Kun ZHANG ; Tiancheng HE ; Wei LI ; Guolin YE ; Wei LUO ; Hongsheng WANG ; Dan ZHOU
Acta Pharmaceutica Sinica B 2025;15(6):3092-3106
Chemotherapy is currently the mainstay of systemic management for triple-negative breast cancer (TNBC), but chemoresistance significantly impacts patient outcomes. Our research indicates that Doxorubicin (Dox)-resistant TNBC cells exhibit increased glycolysis and ATP generation compared to their parental cells, with this metabolic shift contributing to chemoresistance. We discovered that ALKBH3, an m1A demethylase enzyme, is crucial in regulating the enhanced glycolysis in Dox-resistant TNBC cells. Knocking down ALKBH3 reduced ATP generation, glucose consumption, and lactate production, implicating its involvement in mediating glycolysis. Further investigation revealed that aldolase A (ALDOA), a key enzyme in glycolysis, is a downstream target of ALKBH3. ALKBH3 regulates ALDOA mRNA stability through m1A demethylation at the 3'-untranslated region (3'UTR). This methylation negatively affects ALDOA mRNA stability by recruiting the YTHDF2/PAN2-PAN3 complex, leading to mRNA degradation. The ALKBH3/ALDOA axis promotes Dox resistance both in vitro and in vivo. Clinical analysis demonstrated that ALKBH3 and ALDOA are upregulated in breast cancer tissues, and higher expression of these proteins is associated with reduced overall survival in TNBC patients. Our study highlights the role of the ALKBH3/ALDOA axis in contributing to Dox resistance in TNBC cells through regulation of ALDOA mRNA stability and glycolysis.
4.Evolution-guided design of mini-protein for high-contrast in vivo imaging.
Nongyu HUANG ; Yang CAO ; Guangjun XIONG ; Suwen CHEN ; Juan CHENG ; Yifan ZHOU ; Chengxin ZHANG ; Xiaoqiong WEI ; Wenling WU ; Yawen HU ; Pei ZHOU ; Guolin LI ; Fulei ZHAO ; Fanlian ZENG ; Xiaoyan WANG ; Jiadong YU ; Chengcheng YUE ; Xinai CUI ; Kaijun CUI ; Huawei CAI ; Yuquan WEI ; Yang ZHANG ; Jiong LI
Acta Pharmaceutica Sinica B 2025;15(10):5327-5345
Traditional development of small protein scaffolds has relied on display technologies and mutation-based engineering, which limit sequence and functional diversity, thereby constraining their therapeutic and application potential. Protein design tools have significantly advanced the creation of novel protein sequences, structures, and functions. However, further improvements in design strategies are still needed to more efficiently optimize the functional performance of protein-based drugs and enhance their druggability. Here, we extended an evolution-based design protocol to create a novel minibinder, BindHer, against the human epidermal growth factor receptor 2 (HER2). It not only exhibits super stability and binding selectivity but also demonstrates remarkable properties in tissue specificity. Radiolabeling experiments with 99mTc, 68Ga, and 18F revealed that BindHer efficiently targets tumors in HER2-positive breast cancer mouse models, with minimal nonspecific liver absorption, outperforming scaffolds designed through traditional engineering. These findings highlight a new rational approach to automated protein design, offering significant potential for large-scale applications in therapeutic mini-protein development.
5.Risk Factors of Multidrug Resistant Organisms Infections in ICU Patients:A Meta-analysis
Qi LI ; Rou YANG ; Xiaoyan SHEN ; Xiaoshi ZHOU ; Guolin LI ; Changji ZHANG ; Yong YANG
Herald of Medicine 2024;43(10):1562-1571
Objective For more focused prevention and management,this investigation examines the risk factors for multidrug resistant organisms(MDRO)infections in intensive care unit(ICU)patients.Methods Case-control studies and cohort studies of risk factors for MDRO infection in ICU patients were searched in the Embase,Website of Science,Cochrane Library,PubMed,CNKI,WanFang,and VIP databases from their start to October 26,2022.The Meta-analysis was carried out with RevMan 5.3.Results A total of 32 papers were included,with 10 985 cases studied,with the quality of the literature rated as moderate to high.The results of Meta-analysis of this study showed that gender[OR=1.21,95% CI=(1.08,1.36),P=0.002],ICU length of stay[WMD=5.36,95% CI=(3.99,6.73),P<0.000 01],total length of stay[WMD=8.96,95% CI=(6.51,11.41),P<0.000 01],hypertension[OR=1.33,95% CI=(1.10,1.60),P=0.003],abnormal renal function[OR=1.69,95% CI=(1.33,2.16),P<0.000 01],hypoproteinemia[OR=1.87,95% CI=(1.51,2.32),P<0.000 01],mechanical ventilation[OR=2.26,95% CI=(1.18,4.33),P=0.01],duration of mechanical ventilation[WMD=8.83,95% CI=(2.52,15.14),P=0.006],arteriovenous placement[OR=1.46,95% CI=(1.23,1.72),P<0.000 1],placement of urinary catheter[OR=1.71,95% CI=(1.25,2.36),P<0.000 01],gastrointestinal tube placement[OR=0.10,95% CI=(0.03,0.18),P=0.008],antimicrobial drug type≥3[OR=4.27,95% CI=(2.06,8.85),P<0.000 01],use of carbapenem antibiotics[OR=4.09,95% CI=(300,5.58),P<0.000 01],the use of the third-generation cephalosporin[OR=1.63,95% CI=(1.15,2.33),P=0.007],the use of quinolone antibacterials[OR=1.86,95% CI=(1.42,2.44),P<0.000 01],the use of aminoglycoside antibiotics[OR=1.99,95% CI=(1.49,2.67),P<0.000 01],use of piperacillin-tazobactam[OR=2.94,95% CI=(1.56,5.54),P=0.000 9],use of glycopeptide antibiotics[OR=3.78,95% CI=(2.48,5.78),P<0.000 01],use of sedatives[OR=3.25,95% CI=(2.06,5.14),P<0.000 01],and use of acid suppressants[OR=1.51,95% CI=(1.06,2.16),P=0.02]are risk factors for MDRO infection in ICU patients.Conclusion MDRO infections in ICU patients are associated with gender,duration of ICU stay,chronic lung disease,total length of stay,hypertension,abnormal renal function,hypoproteinemia,mechanical ventilation,duration of mechanical ventilation,arteriovenous placement,placement of urinary catheters,gastrointestinal placement,type of antimicrobial drugs≥3,use of carbapenem antibiotics,use of third-generation cephalosporin,use of quinolone antibacterials,use of aminoglycoside antibiotics,use of piperacillin-tazobactam,use of glycopeptide antibiotics,use of sedatives,use of acid suppressants,and other factors.Targeted controls of different factors such as underlying diseases,comorbidities,invasive procedures performed,and the use of antimicrobial medications and other therapeutic pharmaceuticals could limit the risk of infection in MDRO in ICU patients.
6.The mechanism of hesperidin against oral squamous cell carcinoma based on network pharmacology
Shuai LIU ; Xiao LI ; Tao ZHANG ; Guolin LI
Journal of Practical Stomatology 2024;40(3):323-329
Objective:To explore the effects of hesperidin against human tongue squamous cell carcinoma Tca-8113 cells and explore its mechanism of action.Methods:Tca-8113 cells were cultured in vitro with different concentrations of hesperidin.MTT assay and flow cytometry were used to detect the cell proliferation and apoptosis respectively.The potential targets of hesperidin against Tca-8113 cells were studied by network pharmacology.The protein-protein interaction network(PPI)was constructed,gene ontology GO analy-sis,kyoto gene and genome baike encyclopedia(KEGG)enrichment analysis were performed.Q-PCR was used to detect the effect of different concentrations of hesperidin on the related mRNA expression level of Tca-8113 cells.The binding force of hesperidin to the core targets was predicted by molecular docking and a scoring function was used to judge the binding force.Results:Hesperidin inhibi-ted proliferation and promoted apoptosis of Tca-8113 cells(P<0.05)in a dosedependant manner;KEGG enrichment analysis of the key gene targets involved in the regulation of oral squamous cell carcinoma by hesperidin may be related to PI3K-Akt,MAPK and Ras signaling pathways.Q-PCR results showed that the mRNA expression of MAPK8,HSP90AA1 and MAPK1(ERK2)were significantly different(P<0.05).Molecular docking results showed that hesperidin had the strongest binding force with MAPK1(ERK2).Conclu-sion:Hesperidin may inhibit the proliferation and promote apoptosis of Tca-8113 cells by regulating Ras/Raf/MEK/ERK signaling pathway.
7.Effect of fibrinogen on the progression of coronary plaque stenosis rate in patients with type 2 diabetes mellitus
Zhijie JIAN ; Xiangrui QIAO ; Haibo LI ; Guolin YAO ; Huafeng GUO ; Hui LIU ; Yue WU ; Jian YANG ; Lele CHENG
Chinese Journal of Arteriosclerosis 2024;32(5):410-414
Aim To investigate the relationship between fibrinogen(FIB)and the progression of coronary plaque stenosis rate in patients with type 2 diabetes mellitus(T2DM).Methods Hospitalized T2DM patients who underwent two or more coronary CT angiography(CCTA)examinations in the First Affiliated Hospital of Xi'an Jiaotong U-niversity from January 2015 to December 2020 were included.The subjects were divided into high FIB and low FIB groups according to the median of FIB.The differences in the progression of coronary plaque stenosis rate and other clini-cal characteristics were compared between the two groups,and the relationship between FIB level and the progression of coronary plaque stenosis rate was analyzed by Spearman's correlation analysis and Logistic regression.Results A total of 145 patients were included,73 in the high FIB group and 72 in the low FIB group at baseline,with a median follow-up time of 25(18,40)months between CCTA.The age,proportion of women,and the progression of coronary plaque ste-nosis rate were higher in the high FIB group than those in the low FIB group,and the differences were statistically signifi-cant(P<0.05).FIB level was positively correlated with the change in coronary plaque stenosis rate(r2=0.308,P<0.001).Multivariate Logistic regression analysis showed that FIB level was a risk factor for the progression of coronary plaque stenosis rate in patients with T2DM(OR=5.25,95%CI:1.97~14.02,P<0.001),after adjusting for age,sex and other clinical risk factors.Conclusion High baseline FIB level is an independent risk factor for the progression of coronary plaque stenosis rate in patients with T2DM,and monitoring FIB level is beneficial to cardiovascular risk stratifica-tion in patients with T2DM.
8.Two-sample Mendelian randomization analysis of the causal relationship between blood eosinophils and allergic rhinitis
Xinlong LI ; Guohao DENG ; Na LIN ; Guolin TAN ; Honghui LIU
Journal of Central South University(Medical Sciences) 2024;49(5):705-711
Objective:Previous studies have revealed a correlation between eosinophils and allergic rhinitis,but the causal relationship has not been fully confirmed.This study aims to evaluate the causal link between blood eosinophils and allergic rhinitis using the Mendelian randomization(MR)method. Methods:Summary data from the Genome-Wide Association Study Catalog(GWAS)for eosinophil count(exposure variable)and allergic rhinitis(outcome variable)were collected.GWAS data for the exposure variable were obtained from the IEU Open GWAS Project developed by the Integrative Epidemiology Unit at the University of Bristol,while data for the outcome variable were sourced from the FinnGen Biobank(Finland)database.The causal relationship between eosinophils and allergic rhinitis was analyzed using the two-sample MR method with inverse variance weighted(IVW)analysis.Sensitivity analyses were conducted using the weighted median method,MR-Egger regression,leave-one-out analysis,and funnel plots. Results:An increase in blood eosinophil count showed a potential causal relationship with an increased risk of allergic rhinitis(OR=1.187,95%CI 1.051 to 1.341,P=0.006).This finding was consistent across the weighted median method and MR-Egger regression.Leave-one-out analysis indicated that no single nucleotide polymorphism significantly influenced the causal inference. Conclusion:There is a causal association between increased eosinophil count and a higher risk or worsening of allergic rhinitis.
9.Scoping review of pharmaceutical service provided by community pharmacists for patients with chronic diseases in China
Yuanhui HU ; Guolin LI ; Chang FENG ; Yuyao PEI ; Yufen ZHENG
China Pharmacy 2024;35(20):2559-2564
OBJECTIVE To summarize and analyze the profile of the implementation of pharmaceutical service by community pharmacists for patients with chronic diseases in China. METHODS Literature was searched from CNKI, Wanfang database, PubMed (Medline), Embase, and Scopus to collect studies about community pharmacists providing pharmaceutical services for patients with chronic diseases. The ways and contents of the implementation of pharmaceutical services for chronic diseases by community pharmacists were summarized descriptively. RESULTS A total of 75 studies were included, involving 49 trial studies and 26 cross-sectional studies. The study sites were mainly located in the developed regions of China, and the types of disease involved in the studies were mainly diabetes mellitus (n=30) and hypertension (n=28); most studies used the following indexes to evaluate pharmaceutical services, such as changes in disease symptoms and related indicators(n=35), improvement of patient compliance(n=34), and the occurrence of adverse drug reactions (irrational drug use) (n=25). The pharmaceutical service provided by community pharmacists included medication education (84.0%), monitoring and follow-up (64.0%), and identifying and solving medication-related problems (58.7%). Thirty-eight studies mentioned that pharmaceutical services were achieved through teamwork, 16 of which mentioned healthcare alliances. A few studies investigated stratified healthcare systems (n=15) and internet-based pharmaceutical services (n=10). CONCLUSIONS In China, pharmaceutical services provided by community pharmacies for patients with chronic diseases are still mainly confined to economically developed areas, and the scope of services is limited to a few diseases and basic pharmaceutical practices. In the future, the implementation of precise pharmaceutical services for different diseases and patients’ disease status, the establishment of medical alliances, and the development of internet-based pharmaceutical services should become the focus of pharmaceutical services.
10.Influencing factors for depression and anxiety symptoms among the elderly
YANG Hongying ; LI Lian ; PAN Kaijie ; CHEN Xiang ; TANG Jianyan ; HUA Er ; ZHOU Ying ; BIAN Guolin
Journal of Preventive Medicine 2024;36(11):926-930
Objective:
To investigate the factors affecting depression and anxiety symptoms among the elderly, so as to provide the basis for promoting mental health among the elderly.
Methods:
The elderly aged 60 years and above in Ningbo City, Zhejiang Province were recruited using the multistage stratified random sampling method from June to August 2022, and demographic information, lifestyle and self-rated health status were collected by questionnaires. The symptoms of depression and anxiety were assessed by the Patient Health Questionnaire-9 (PHQ-9) and the Generalized Anxiety Disorder-7 (GAD-7), respectively. The presence of depressive and anxiety symptoms was determined when both the PHQ-9 score and the GAD-7 score were 10 points and higher. Factors affecting depressive and anxiety symptoms were identified using a multivariable logistic regression model.
Results:
A total of 7 771 individuals were surveyed, including 3 490 males (44.91%) and 4 281 females (55.09%), and had a mean age of (72.11±6.79) years. The prevalence of depression and anxiety symptoms was 2.05%. Multivariable logistic regression analysis identified residence (urban area, OR=0.316, 95%CI: 0.201-0.498), sedentary duration (<3 h/d, OR=0.349, 95%CI: 0.232-0.525; 3-5 h/d, OR=0.458, 95%CI: 0.313-0.671), physical activity (≥3 times/week, OR=0.551, 95%CI: 0.373-0.815), sleep quality (poor, OR=2.491, 95%CI: 1.738-3.571), social isolation (OR=1.688, 95%CI: 1.148-2.481) and self-rated health (poor, OR=5.857, 95%CI: 3.547-9.671; normal, OR=1.903, 95%CI: 1.234-2.937) as the influencing factors for depression and anxiety symptoms among the elderly.
Conclusion
The prevalence of depression and anxiety symptoms among the elderly is associated with residence, sedentary duration, sleep quality, physical activity, social interactions and self-rated health status.


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