1.The current status of international health communication research and its implications for China
Lingyan YANG ; Zihan YU ; Yueqiao ZHAO ; Zhenping LI ; Jianyi YAO ; Hao LI ; Yuhui ZHOU
Journal of Public Health and Preventive Medicine 2026;37(1):18-21
Objective To systematically review international research on health communication, and to provide valuable insights and reference for China's health communication research and practice. Methods This study included 693 articles published from January 2023 to April 2024 in two authoritative academic journals in the field of health communication, “Health Communication” and the “Journal of Health Communication”. A systematic review was conducted on the themes, theoretical foundations, research methods, and populations of international health communication research. Results The findings in this study revealed that international health communication research topics were diverse, with hotspots including social media, health information behavior, health misinformation, stigmatization, trust, and risk perception. The results showed that 34% of the articles were based on theoretical foundations, and 93.3% employed research methods, focusing on adolescents, parents, women, and other key populations. Conclusion Domestic health communication research can expand its perspective from “information transmission” to “social interaction”, innovate theories and methods from “single paradigm" to “multi-integration” and shift focus from a “mass perspective” to “targeted care” for the health of all populations. Domestic health communication practice can delve into the localization of social media health communication practices, the comprehensive management of health misinformation, and the critical application of new technologies.
2.Development of a questionnaire for residents to evaluate the quality of general practice teaching clinics
Jiali WANG ; Congling ZHANG ; Jie LIU ; Guifen ZHANG ; Ruoxia ZHANG ; Xinmei ZHOU ; Weifang MO ; Lingyan WU ; Yuling TONG ; Yi GUO ; Zhijie XU
Chinese Journal of Medical Education Research 2025;24(11):1505-1511
Objective:To develop a scientific and practical questionnaire for general practice residents, and to conduct multidimensional and comprehensive evaluation of the quality of general practice teaching clinics.Methods:A preliminary draft of the questionnaire items was formulated based on a literature review and in-depth interviews. The Delphi method was employed to conduct two rounds of consultation with 14 experts. Following revisions, a convenience sampling method was used to invite general practice residents from three standardized residency training bases to test the reliability and validity of the questionnaire.Results:The questionnaire consisted of 23 items, covering the three dimensions of preparation, implementation process, and comprehensive evaluation of the teaching clinics. The response rates for the two rounds of the expert consultation were both 100.00%, with expert authority coefficients of 0.89 and 0.90, respectively. The overall Cronbach's α coefficient of the questionnaire was 0.93, and the correlation coefficients between each item score and the total score were all >0.30. Structural validity analysis revealed that three common factors were extracted from the questionnaire, with a cumulative variance contribution rate of 77.89%. Conclusions:The General Practice Teaching Clinic Quality Evaluation Questionnaire for Residents developed in this study demonstrates high reliability and validity. The questionnaire provides a scientific basis for the standardized assessment of teaching quality in general practice clinics. By incorporating resident feedback on the teaching process, the questionnaire promotes the development of a teaching clinic quality improvement mechanism focused on residents and plays a significant role in enhancing the teaching capabilities of supervising physicians in clinics.
3.LocPro:A deep learning-based prediction of protein subcellular localization for promoting multi-directional pharmaceutical research
Yintao ZHANG ; Lingyan ZHENG ; Nanxin YOU ; Wei HU ; Wanghao JIANG ; Mingkun LU ; Hangwei XU ; Haibin DAI ; Tingting FU ; Ying ZHOU
Journal of Pharmaceutical Analysis 2025;15(8):1765-1773
Drug development encompasses multiple processes,wherein protein subcellular localization is essential.It promotes target identification,treatment development,and the design of drug delivery systems.In this research,a deep learning framework called LocPro is presented for predicting protein subcellular localization.Specifically,LocPro is unique in(a)combining protein representations from the pre-trained large language model(LLM)ESM2 and the expert-driven tool PROFEAT,(b)implementing a hybrid deep neural network architecture that integrates convolutional neural network(CNN),fully connected(FC)layer,and bidirectional long short-term memory(BiLSTM)blocks,and(c)developing a multi-label framework for predicting protein subcellular localization at multiple granularity levels.Additionally,a dataset was curated and divided using a homology-based strategy for training and validation.Compar-ative analyses show that LocPro outperforms existing methods in sequence-based multi-label protein subcellular localization prediction.The practical utility of this framework is further demonstrated through case studies on drug target subcellular localization.All in all,LocPro serves as a valuable complement to existing protein localization prediction tools.The web server is freely accessible at https://idrblab.org/LocPro/.
4.Association of serum GAD-Ab,C-peptide and UACR with white matter changes and cognitive function in elderly patients with end-stage diabetic nephropathy
Yu ZHOU ; Qi WANG ; Lingyan ZHANG
Journal of Navy Medicine 2025;46(11):1126-1132
Objective To analyze the association of serum anti-glutamic acid decarboxylase antibody(GAD-Ab),C-peptide,and urinary albumin-to-creatinine ratio(UACR)with the changes in white matter and cognitive function in elderly patients with end-stage diabetic nephropathy(ESDN).Methods A total of 128 elderly patients with ESDN admitted to Nantong Sixth People's Hospital from November 2023 to November 2024 were enrolled.According to the Fazekas classification,they were assigned to white matter lesion group(grades 1-3)or non-white matter lesion group(grade 0).The levels of GAD-Ab,C-peptide,and UACR were compared between the two groups.The correlations between white matter lesions and the levels of GAD-Ab,C-peptide,and UACR in elderly ESDN patients were investigated.According to the Mini-Mental State Examination(MMSE)score,the patients were assigned to non-cognitive dysfunction group(with an MMSE score of 27-30)or the cognitive dysfunction group(with an MMSE score of<27).The basic data of the two groups were compared.The factors influencing cognitive function in elderly ESDN patients were analyzed,and ROC curve was used to evaluate the correlation between influencing factors and the occurrence of cognitive dysfunction in elderly ESDN patients.Results Among 128 elderly patients with ESDN,81 had white matter lesions,accounting for 63.28%.The levels of GAD-Ab,C-peptide and UACR in the white matter lesion group were all higher than those in the non-white matter lesion group(P<0.05).The Pearson correlation analysis showed that the white matter lesions in ESDN patients were positively correlated with the levels of GAD-Ab,C-peptide and UACR(P<0.05).There were 42 patients with cognitive dysfunction,accounting for 32.81%.There were significant differences in the 24 h urine protein quantitation(Upro),C-peptide,GAD-Ab,UACR,GFR,procalcitonin and hs-CRP levels between the cognitive dysfunction group and the non-cognitive dysfunction group(P<0.05).Binary Logistic regression analysis showed that 24 h Upro(OR=1.006,95%CI:1.003 to 1.008),GAD-Ab(OR=34.923,95%CI:5.779 to 211.058),C-peptide(OR=2.891,95%CI:1.669 to 5.010),UACR(OR=1.066,95%CI:1.032 to 1.102),procalcitonin(OR=1.221,95%CI:1.103 to 1.352),and hs-CRP(OR=1.471,95%CI:1.232 to 1.757)were risk factors for cognitive dysfunction in elderly ESDN patients,while rGFR level(OR=0.967,95%CI:0.950 to 0.984)was a protective factor for cognitive dysfunction in elderly ESDN patients(P<0.05).ROC curve analysis showed that the sensitivities of GAD-Ab,C-peptide,and UACR in evaluating cognitive dysfunction in elderly ESDN patients were 68.30%,73.20%,and 65.90%,respectively.The specificities were 63.20%,64.40%,and 72.40%,respectively.Their combination had a relatively high value in predicting cognitive dysfunction in elderly ESDN patients(AUC=0.892).Conclusion GAD-Ab,C-peptide,and UACR are associated with white matter lesions in elderly ESDN patients,and the combination of the three indexes has a relatively high value in predicting cognitive dysfunction in elderly ESDN patients.
5.Dynamic changes and time-dependent analysis of mortality risk factors in severe pneumonia patients
Wenkao ZHOU ; Lide SU ; Lingyan HUANG ; Ailin GUO ; Yimei PAN ; Zonghong LIU ; Yaben YAO
Chinese Journal of Emergency Medicine 2025;34(8):1071-1077
Objective:To analyze mortality risk factors in patients with severe pneumonia and investigate their varying influences across different time periods.Methods:A total of 134 patients with severe pneumonia admitted to the Emergency Department of Xiang’an Hospital, Xiamen University, between June 2019 and February 2020 were enrolled. All patients were treated in the EICU and followed up for four years. Based on outcomes, they were categorized into a death group ( n=77) and a survival group ( n=57). COX regression analysis was employed to identify mortality risk factors at different time points, while logistic regression analysis was used to assess risk factors influencing mortality during hospitalization, ICU stay, 1-month, and 1-year follow-up periods. Results:Mortality rates were 11.9% ( n=16) during ICU admission, 20.8% ( n=28) during hospitalization, 16.4% ( n=22) within 1 month, and 31.3% ( n=42) within 1 year. By the end of the follow-up, 57.4% ( n=77) of patients had died. Ten mortality risk factors were identified, with the number increasing over time. During ICU admission and hospitalization, significant risk factors included total bilirubin levels, APACHE-II score, invasive ventilation, ARDS, and vasopressor use in the ICU. One-month mortality risk additionally involved bacterial infection. One-year mortality risk further incorporated advanced age and chronic heart failure. By the end of follow-up, acute kidney injury (AKI) during ICU admission also emerged as a contributing factor, while higher body weight was identified as a protective factor. Conclusions:The number of mortality risk factors in severe pneumonia patients increases progressively over time. Early-stage factors during hospitalization and ICU admission exert a stronger impact on short-term mortality, whereas bacterial infection, advanced age, and chronic heart failure become increasingly significant in later stages. These findings highlight the dynamic nature of risk factors and underscore the importance of tailored monitoring and intervention strategies at different disease phases.
6.Mechanical thrombectomy vs.catheter-directed thrombolysis for acute inferior vena cava thrombosis:a prospective randomized trial
Lin MA ; Xuan TIAN ; Han ZHENG ; Jianlong LIU ; Yuedi YIN ; Lingyan WANG ; Jinyong LI ; Xiao LIU ; Mi ZHOU ; Run HUA
Chinese Journal of General Surgery 2025;34(6):1178-1187
Background and Aims:Acute inferior vena cava thrombosis(IVCT)commonly occurs secondary to inferior vena cava filter(VCF)implantation.If not promptly treated,it may lead to serious complications such as bilateral lower limb swelling and pulmonary embolism and can also reduce the likelihood of successful filter retrieval.Percutaneous mechanical thrombectomy(PMT)and catheter-directed thrombolysis(CDT)are currently the main interventional treatments for IVCT,but comparative studies evaluating their efficacy and safety remain limited.This study was to conduct a prospective randomized controlled trial to compare the clinical efficacy and safety of AngioJet mechanical thrombectomy versus conventional CDT in the treatment of acute IVCT and to explore factors influencing filter retrieval rates,thereby providing evidence-based guidance for clinical decision-making.Methods:From January 2022 to December 2024,patients diagnosed with acute IVCT following VCF implantation were prospectively enrolled at the Department of Vascular Surgery,Beijing Jishuitan Hospital,Capital Medical University.Patients were randomly assigned to either the CDT group(n=46)or the PMT group(n=48)according to the interventional procedure used.The two groups were compared in terms of filter retrieval rates,thrombus clearance outcomes,operative time,thrombolytic drug dosage,and incidence of complications.Logistic regression analysis was used to identify factors associated with primary filter retrieval.Results:A total of 94 patients were enrolled,with 46 in the CDT group and 48 in the PMT group.Compared to the CDT group,the PMT group demonstrated a significantly higher primary filter retrieval rate(77.1%vs.43.5%),grade Ⅲ thrombus clearance rate(70.8%vs.37.0%),and better postoperative thrombus scores.Additionally,the PMT group required lower urokinase doses and shorter thrombolysis duration(all P<0.05).The overall filter retrieval rate and 3-month IVC patency were similar between groups,both exceeding 93%.Regarding safety,the CDT group had a higher incidence of catheter-related infections and medical adhesive-related skin injury,while vagal reflex symptoms were more frequent in the PMT group.Logistic regression analysis identified thrombus clearance rate as an independent factor significantly associated with primary filter retrieval in the PMT group(OR=190.773,P<0.05).Conclusion:Compared to CDT,AngioJet mechanical thrombectomy combined with manual aspiration achieves higher thrombus clearance and primary filter retrieval rates in the treatment of acute IVCT while also reducing thrombolysis duration and drug dosage.However,attention should be paid to the increased risk of vagal reflex symptoms.There was no significant difference between the two groups in secondary filter retrieval rates or long-term IVC patency.The choice of intervention should be based on the patient's condition,timing of filter retrieval,and individualized clinical considerations.
7.Development of a questionnaire for residents to evaluate the quality of general practice teaching clinics
Jiali WANG ; Congling ZHANG ; Jie LIU ; Guifen ZHANG ; Ruoxia ZHANG ; Xinmei ZHOU ; Weifang MO ; Lingyan WU ; Yuling TONG ; Yi GUO ; Zhijie XU
Chinese Journal of Medical Education Research 2025;24(11):1505-1511
Objective:To develop a scientific and practical questionnaire for general practice residents, and to conduct multidimensional and comprehensive evaluation of the quality of general practice teaching clinics.Methods:A preliminary draft of the questionnaire items was formulated based on a literature review and in-depth interviews. The Delphi method was employed to conduct two rounds of consultation with 14 experts. Following revisions, a convenience sampling method was used to invite general practice residents from three standardized residency training bases to test the reliability and validity of the questionnaire.Results:The questionnaire consisted of 23 items, covering the three dimensions of preparation, implementation process, and comprehensive evaluation of the teaching clinics. The response rates for the two rounds of the expert consultation were both 100.00%, with expert authority coefficients of 0.89 and 0.90, respectively. The overall Cronbach's α coefficient of the questionnaire was 0.93, and the correlation coefficients between each item score and the total score were all >0.30. Structural validity analysis revealed that three common factors were extracted from the questionnaire, with a cumulative variance contribution rate of 77.89%. Conclusions:The General Practice Teaching Clinic Quality Evaluation Questionnaire for Residents developed in this study demonstrates high reliability and validity. The questionnaire provides a scientific basis for the standardized assessment of teaching quality in general practice clinics. By incorporating resident feedback on the teaching process, the questionnaire promotes the development of a teaching clinic quality improvement mechanism focused on residents and plays a significant role in enhancing the teaching capabilities of supervising physicians in clinics.
8.Study of high-risk factors for cervical lymph node metastasis in papillary carcinoma of the thyroid isthmus
Ziyi CHEN ; Tian JIANG ; Chen CHEN ; Lingyan ZHOU
Chinese Journal of Ultrasonography 2025;34(11):976-982
Objective:To investigate the ultrasonographic features and risk factors of patients with papillary thyroid carcinoma(PTC)located in the isthmus of the thyroid gland combined with lymph node metastasis(LNM).Methods:A retrospective analysis was performed on a cohort of 614 patients diagnosed with isthmic PTC through postoperative pathological confirmation at Zhejiang Cancer Hospital between January 2020 and June 2024. The patients were divided into the LNM group( n=225)and non-LNM( n=389)based on the pathological results. The baseline information and ultrasound characteristics of the nodules were compared between the two groups. The risk factors associated with the development of LNM in patients with isthmus PTC were explored using univariate and multivariate Logistic regression analysis. The predictive performance was analyzed using ROC curve. Results:Comparison of the baseline information revealed that the age,maximum diameter of the cancerous lesion,gender were statistically different between LNM group and non-LNM group(all P<0.05). Comparison of thyroid nodule ultrasound characteristics showed that there were statistically significant differences in boundary,aspect ratio,calcification,and color Doppler blood flow imaging(CDFI)grades between the two groups(all P<0.05). Univariate and multifactorial Logistic regression analyses showed that the maximum diameter of the cancer foci( OR=1.180,95% CI=1.119-1.244),gender is female( OR=1.798,95% CI=1.187-2.723),and microcalcification( OR=1.509,95% CI=0.183-12.441)were the factors affecting LNM of the isthmus PTC. The AUC value of the model used to predict the occurrence of LNM in isthmus PTC was 0.756(95% CI=0.717 - 0.795),with a sensitivity of 75.8% and a specificity of 63.6%. Conclusions:The maximum diameter of the cancer foci,microcalcification and gender female were independent risk factors for the occurrence of LNM in patients with thyraid isthmus PTC. The model constructed based on the above characteristics has a better predictive performance for thyroid isthmus PTC with LNM,and patients with the above high-risk character istics should be more vigilant.
9.Study on mechanisms of abnormal mitosis and apoptosis induced by targeted inhibition of Polo-like kinase 1 in cervical cancer cells
Li ZHOU ; Fanjie MENG ; Sining XING ; Shuo LIU ; Lingyan SUN ; Huiying YU
Cancer Research and Clinic 2025;37(10):721-726
Objective:To investigate the effects and possible mechanisms of targeted inhibition of Polo-like kinase 1 (PLK1) on the proliferation, mitosis and apoptosis of cervical cancer cells.Methods:Logarithmically growing human cervical cancer cell lines HeLa and C-33A were selected, and cells treated with 10 and 20 nmol/L PLK1 inhibitor GSK461364 were used as different concentrations of GSK461364 groups, while cells not treated with GSK461364 were used as the control group. CCK-8 method was used to detect cell proliferation ability (represented by absorbance values at wavelength 450 nm), flow cytometry was used to detect chromosome ploidy (propidium iodide staining), mitochondrial membrane potential detected by flow cytometry was used to evaluate cell apoptosis status (JC-1 fluorescent probe, the cells where the JC-1 monomers emitting green fluorescence were located were apoptotic cells), and Western blotting was used to detect the expression levels of cell cycle and apoptosis-related proteins.Results:The results of CCK-8 method showed that the proliferation ability of HeLa cells was lower than that of the control group after 24 hours of treatment with 10 and 20 nmol/L GSK461364 and continued culture for 24, 48 and 72 hours without GSK461364. The proliferation ability of C-33A cells was lower than that of the control group after 24 hours of treatment with 10 and 20 nmol/L GSK461364 and continued culture for 48 and 72 hours without GSK461364, and the differences were statistically significant (all P < 0.05). The results of flow cytometry analysis showed that after 24 hours of treatment with GSK461364 and continued culture for 72 hours without GSK461364, the proportions of polyploid cell subpopulations in HeLa cells of the 10 and 20 nmol/L GSK461364 groups and the control group were (13.89±3.73)%, (12.30±5.49)% and (9.86±1.15)%, respectively, with no statistically significant difference ( F = 0.82, P > 0.05); the proportions of polyploid cell subpopulations in C-33A cells of the 10 and 20 nmol/L GSK461364 groups and the control group were (8.45±2.20)%, (11.06±2.53)% and (5.42±1.36)%, respectively, with statistically significant difference ( F = 5.46, P = 0.045). Among them, the proportion of polyploid cell subpopulations in the 20 nmol/L GSK461364 group was higher than that in the control group, with statistically significant differences ( t = 3.40, P = 0.027). The results of flow cytometry detection of mitochondrial membrane potential showed that after 24 hours of treatment with GSK461364 and continued culture for 72 hours without GSK461364, the proportions of apoptotic cells in HeLa cells of the control group, 10 nmol/L GSK461364 group and 20 nmol/L GSK461364 group were (3.96±2.28)%, (24.38±4.89)%, and (46.24±4.38)%, respectively, and the difference was statistically significant ( F = 83.18, P < 0.000 1), the proportion of apoptotic cells in the 10 and 20 nmol/L GSK461364 groups was higher than that in the control group, and the difference was statistically significant (both P < 0.01), and the proportion of apoptotic cells in the 20 nmol/L group was higher than that in the 10 nmol/L group ( t = 5.76, P = 0.005); the proportions of apoptotic cells in C-33A cells of the control group, 10 nmol/L GSK461364 group and 20 nmol/L GSK461364 group were (1.81±1.59)%, (5.22±1.57)% and (15.87±5.81)%, respectively, with statistically significant differences ( F = 12.49, P = 0.007), and the proportion of apoptotic cells in the 20 nmol/L group was higher than that in the 10 nmol/L group and the control group (both P < 0.05). The results of Western blotting analysis showed that after 24 hours of treatment with GSK461364 and continued culture for 72 hours without GSK461364, the relative expression levels of cleaved Caspase-9 and cleaved polyadenosine diphosphate-ribose polymerase in HeLa and C-33A cells treated with 10 and 20 nmol/L GSK461364 were higher than those in the control group, and the relative expression levels of cdc25c and phosphorylated cdc25c (Ser216) were lower than those in the control group, and the differences were statistically significant (all P < 0.05). Conclusions:Targeted inhibition of PLK1 can inhibit the proliferation activity of cervical cancer cells in vitro, induce cell mitotic cycle arrest, and promote cell apoptosis; these may be achieved by regulating cell cycle and apoptosis-related proteins.
10.Characteristics of psoriatic arthritis: a cross-sectional study based on a cohort of 530 patients
Jingya GAO ; Yiyi WANG ; Hongxiang HU ; Xiya PENG ; Min YANG ; Lingyan ZHANG ; Jing TANG ; Yue XIAO ; Dan HAO ; Xingli ZHOU ; Wei YAN ; Wei LI
Chinese Journal of Dermatology 2025;58(11):1053-1058
Objective:To investigate disease characteristics of patients with psoriatic arthritis (PsA) based on the PsA cohort in West China Hospital, so as to provide a reference for clinicians in its diagnosis, treatment, and evaluation strategy formulation.Methods:A cross-sectional study was carried out, and a descriptive analysis was conducted on clinical data from PsA patients who were treated at the Department of Dermatology, West China Hospital, Sichuan University between April 2, 2020, and January 21, 2025. Demographic characteristics, clinical manifestations, laboratory and imaging findings, and treatment modalities were analyzed.Results:A total of 530 PsA patients were included, of whom 332 (62.6%) were males and 198 (37.4%) were females, with ages of 44.1 ± 12.4 years. Skin lesions preceded joint symptoms in 452 patients (85.3%), with time intervals ( M [ Q1, Q3]) of 8.0 (3.0, 15.0) years. Overweight or obesity was observed in 319 patients (60.2%), and 188 (35.5%) had comorbid fatty liver. Peripheral joint involvement was common (485 cases, 91.5%), with the proximal interphalangeal joints being most frequently affected by tenderness (172 cases, 35.5%) and swelling (119 cases, 24.5%) ; the number of enthesitis cases identified by ultrasonography (116 cases, 23.9%) was significantly higher than that by clinical examination (82 cases, 15.5%) ; axial joint involvement was observed in 258 patients (48.7%), with the sacroiliac joints most commonly affected (201 cases, 77.9%). Regarding treatment, conventional systemic drugs were predominant in the treatment of psoriasis prior to the diagnosis of PsA; after the diagnosis of PsA, the number of patients receiving targeted therapies increased to 334 (63.0%), with interleukin-17 inhibitors being the most common (140 cases, 26.4%), followed by tumor necrosis factor-α inhibitors (106 cases, 20.0%) and Janus kinase inhibitors (39 cases, 7.4%) . Conclusions:PsA predominantly affects males over 40 years old and is characterized by preceding skin lesions, delayed diagnosis, and multiple comorbidities. High-frequency ultrasound has advantages in the early detection of peripheral enthesitis. Further attention is needed for managing comorbidities such as fatty liver and obesity-related metabolic conditions.


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