1.Research progress on the health communication capacity of clinicians
Dingbin CAI ; Luis Manuel Dias MARTINS ; Zefeng LU ; Sanhao HUANG ; Shuangmiao WANG ; Qini HUANG ; Zhaoji LONG ; Xinxin CHEN ; Siyang YE ; Dong WANG
China Occupational Medicine 2025;52(2):216-221
Health communication aims to improve public health attitudes and behaviors by propagating health information. It plays an important role in promoting public health literacy and "Healthy China Initiative". The basic theories of health communication include "7 W" and Theory of Planned Behavior. Clinicians with profound medical expertise and a wealth of clinical practice play key roles in the communication, and they hold an unparalleled advantage in health communication by delivering authoritative and trustworthy information to the public. The capacity of health communication among clinicians in the nation is determined by various factors including professional characteristics, policy support, dissemination platforms and pathways, time and effort. Meanwhile, some problems in the research on the health communication capacity of clinicians remain, such as lack of well-established motivation systems, limited dissemination pathways, and imperfect evaluation frameworks. In some regions of China, health communication performance has been considered as part of the professional title evaluation for clinical physicians. Medical institutions and universities have also initiated relevant training and practice programs. It is crucial to improve evaluation frameworks, strengthen training pathways and effectiveness assessment, promote interdisciplinary integration, and enhance the role of clinicians in health communication in the future.
2.Mechanism of Mingshi Prescription in Regulating Opn4-dopamine Axis to Inhibit Endoplasmic Reticulum Stress and Delay Myopia Progression
Baohua LI ; Zefeng KANG ; Lulu WANG ; Xin YAN ; Jianquan WANG ; Xinyue HOU ; Bobiao NING ; Shanshan YE ; Mengyu LIU ; Yipeng SHI ; Danyu LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):58-67
ObjectiveTo investigate the mechanism by which Mingshi prescription regulates the retinal melanopsin-dopamine (Opn4-DA) axis in myopic mice to inhibit endoplasmic reticulum (ER) stress in the retina and sclera, thereby delaying axial elongation associated with myopia. MethodsSixty 4-week-old male SPF-grade C57BL/6J mice were randomly divided into a normal group, a form-deprived myopia group (FDM group), an intrinsically photosensitive retinal ganglion cells ablation group (ipRGCs group), a Mingshi Prescription group (MSF group, 5.2 g·kg-1), and an ipRGCs + MSF group (5.2 g·kg-1). Except for the normal group, all other groups underwent FDM modeling. Additionally, the ipRGCs and ipRGCs + MSF groups received retinal ipRGC ablation. Three weeks after modeling, the MSF and ipRGCs + MSF groups were administered Mingshi prescription via continuous gavage for six weeks. After refraction and axial length were measured in all mice, eyeballs were collected along with retinal and scleral tissues. Pathological and morphological changes in the retina, choroid, and sclera were observed using periodic acid-Schiff (PAS) staining. Western blot was employed to detect the relative protein expression levels of dopamine D1 receptor (DRD1), C/EBP homologous protein (CHOP), and glucose-regulated protein 78 (GRP78) in the retina, and CHOP and GRP78 in the sclera. Real-time PCR was used to detect the relative mRNA expression of Opn4, CHOP, and GRP78 in the retina, and CHOP and GRP78 in the sclera. Immunofluorescence staining (IF) was performed to detect the expression of Opn4 and DRD1 in retinal tissues. ResultsCompared with the normal group, the FDM group showed a significant myopic shift in refraction (P<0.05) and a significant increase in axial length (P<0.05). The retinal layers were thinner, the number of ganglion cells was reduced, and collagen fibers in the sclera were loosely arranged with evident gaps. Opn4 and DRD1 protein and mRNA expression in the retina were significantly decreased (P<0.05), while CHOP and GRP78 protein and mRNA expression in both retinal and scleral tissues were significantly increased (P<0.05). Compared with the FDM group, the ipRGCs group exhibited further increases in myopic refraction and axial length (P<0.05), more pronounced thinning and looseness in the retinal, choroidal, and scleral layers, lower expression of Opn4 and DRD1 protein and mRNA in the retina (P<0.05), and higher expression of CHOP and GRP78 protein and mRNA in the retina and sclera (P<0.05). Compared with the FDM group, the MSF group showed significantly reduced refractive error and axial length (P<0.05), with improved cellular number, arrangement, and thickness in ocular tissues, increased Opn4 and DRD1 protein and mRNA expression in the retina (P<0.05), and reduced CHOP and GRP78 protein and mRNA expression in both retina and sclera (P<0.05). Similarly, the ipRGCs + MSF group showed significant improvements in terms of the above items compared with the ipRGCs group (P<0.05). ConclusionMingshi Prescription delays myopic axial elongation and refractive progression by regulating the Opn4-DA axis in the retina of myopic mice, thereby inhibiting ER stress in the retina and sclera. This intervention promotes Qi and blood nourishment of the eyes, softens the fascia, and restores ocular rhythm.
3.Chaihu and Longgu Mulitang Regulates ERK/CREB Signaling Pathway to Ameliorate Hippocampal Nerve Injury in Mouse Model of Depression
Shiyu JI ; Li WANG ; Zhuo ZHANG ; Yingzhe GAO ; Zefeng ZHANG ; Siyu CHEN ; Guangjing XIE ; Ping WANG ; Panpan HUANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(22):1-9
ObjectiveTo investigate the effects of Chaihu and Longgu Mulitang (CLMT) on hippocampal neural damage in the mouse model of depression via the extracellular signal-regulated protein kinase (ERK)/cAMP-response element-binding protein (CREB) signaling pathway. MethodsSeventy-eight male C57BL/6 mice were randomly allocated into normal control, model, low/medium/high-dose (2.89, 5.78, and 11.56 g·kg-1, respectively) CLMT, and paroxetine (10 mg·kg-1) groups. A depression model was established by chronic unpredictable mild stress (CUMS) combined with social isolation. Behavioral tests were carried out to evaluate depressive-like behaviors. Hematoxylin-eosin staining and Nissl staining were performed to assess hippocampal morphology and neuronal damage. Immunofluorescence was employed to detect glial fibrillary acidic protein (GFAP) and ionized calcium-binding adapter molecule 1 (Iba1). Real-time PCR was employed to measure the mRNA levels of ERK and CREB. Western blot was employed to determine the expression of ERK/CREB pathway proteins and brain-derived neurotrophic factor (BDNF) in the hippocampal tissue. Molecular Operating Environment (MOE) software was used for molecular docking to evaluate the interactions between CLMT components and target proteins. ResultsCompared with the normal control group, the model group showed decreased sucrose preference (P0.01), increased tail-suspension immobility time (P0.01), decreased activity in the central region of the open field test (P0.01), and decreased activity in the middle and open-arm region of the elevated plus maze test (P0.01). The hippocampal area in the model group showed wrinkled cells and a reduction in the number of cells, neurons with reduced sizes and Nissl bodies, enhanced fluorescence intensity of GFAP and Iba1 (P0.01), and down-regulated expression of phosphorylated (p)-ERK, p-CREB, and BDNF (P0.05, P0.01) and mRNA levels of ERK and CREB (P0.01). Compared with the model group, the CLMT group showed increased body weight (P0.05, P0.01), restored cell morphology, with only a small number of ruptured cells, normal neuronal structure and morphology with obvious nuclei and abundant Nissl bodies, weakened fluorescence intensity of GFAP and Iba1 (P0.05, P0.01), up-regulated mRNA levels of ERK and CREB (P0.05, P0.01) and protein levels of phosphorylated (p)-ERK, p-CREB, and BDNF in the hippocampal tissue (P0.05, P0.01). The results of molecular docking indicated that nine active ingredients in CLMT had good binding affinity with ERK and CREB. ConclusionCLMT may ameliorate the hippocampal nerve injury in the mouse model of depression by regulating the ERK/CREB pathway.
4.In vitro anti-influenza A virus H3N2 activity of lithium chloride
Hongkai ZHANG ; Jia ZANG ; Yanshi WU ; Yueping XING ; Zefeng DONG ; Xuerong YA ; Qiang SHEN
Chinese Journal of Experimental and Clinical Virology 2024;38(5):539-546
Objective:To analyze the activity of lithium chloride (LiCl) against influenza virus A (H3N2) in human non-small cell lung cancer cells (A549).Methods:Different concentrations of LiCl were incubated with A549 cells, and the cytopathic effect (CPE) was observed after 24 hours, and the effect of LiCl on cell activity was determined by CCK-8 method. After H3N2 (MOI=1) infected A549 cells, different concentrations of LiCl were added and incubated for 24 hours, and the viral load was measured by real time/reverse transcription quantitative polymerase chain reaction (RT-qPCR), and the CPE was observed, and the viral titer was determined. Different concentrations of LiCl were incubated with A549 at 37 ℃ and 5% CO 2 for 2 hours, virus was added and incubated for 24 hours, and the viral load was determined by RT-qPCR. LiCl, H3N2 and A549 were incubated at 4 ℃ for 1 hour, 35 ℃, 5% CO 2 for 24 hours, and viral load was determined by RT-qPCR. H3N2 and A549 were incubated at 4 ℃for 1 hour, then different concentrations of LiCl were added, incubated at 35 ℃ with 5% CO 2 for 24 hours, and the viral load was determined by RT-qPCR. After H3N2 infected A549 cells, different concentrations of LiCl were added and incubated for 24 hours, and the viral RNA load and viral titer of the supernatant and cells were measured, respectively, and then the corresponding ratios of the supernatant and the cells were calculated. After H3N2 (MOI=10) and BV (MOI=1) infected A549 cells, different concentrations of LiCl were added for 24 h, and the viral load was determined by RT-qPCR. Results:When the concentration of LiCl was<50 mmol/L, the cell viability of A549>90%. Different concentrations of LiCl could significantly reduce the viral load of H3N2 ( P<0.000 1), and the CPE of the LiCl treatment group was more dose-dependent than that of the control group. LiCl did not inhibit viral replication by affecting the cell itself; Different concentrations of LiCl significantly inhibited the entry of H3N2 into A549 ( P<0.000 1), and also had a certain inhibitory effect on the adsorption of A549 cells ( P<0.1). LiCl did not affect the assembly and release of H3N2 ( P>0.05), and it was also found that LiCl had a broad spectrum of antiviral effects against multiple influenza virus strains ( P<0.000 1). Conclusions:LiCl may exert antiviral effect by inhibiting the adsorption and entry of H3N2 into A549 cells and the replication of H3N2 in A549 cells, which provides a data reference for the prevention and treatment of viral infection by LiCl.
5.Current status and influencing factors of rumination in inpatients with metastatic prostate cancer based on the disease coping mechanism
Danjing SHEN ; Yongzhen LIU ; Yi JIN ; Xulin HE ; Zefeng WANG ; Xudong YAO ; Ruimei SONG
Chinese Journal of Modern Nursing 2024;30(5):597-603
Objective:To explore the current status of rumination in inpatients with metastatic prostate cancer (mPCa) under the disease coping mechanism, and analyzing its influencing factors.Methods:From March 2021 to December 2022, 267 mPCa inpatients at the Tenth People's Hospital of Tongji University were selected as the study subject using convenience sampling. The survey was conducted using the General Information Questionnaire, Chinese Version of Event Relate Rumination Inventory (C-ERI), Medical Coping Modes Questionnaire (MCMQ), International Prostate Symptom Score (IPSS), and Social Support Revalued Scale (SSRS), and the factors influencing the rumination in patients were analyzed.Results:This study collected 260 valid questionnaires, with an effective response rate of 97.4% (260/267). The total score of rumination in 260 mPCa patients was (31.08±6.46), with invasive rumination and purposeful rumination scores of (14.13±4.44) and (16.95±4.55), respectively. The initial prostate-specific antigen index, confrontation medical coping modes were the influencing factors of invasive rumination in mPCa patients ( P<0.05). The initial prostate-specific antigen index, course of disease, social support, and confrontation medical coping style were the influencing factors of purposeful rumination in mPCa patients ( P<0.05) . Conclusions:The rumination of mPCa patients is above the medium level, and is influenced by multiple factors under the disease coping mechanism. Clinical medical and nursing staff should combine the clinical situation and characteristics of mPCa patients, provide personalized interventions as early as possible, and assist patients in improving their positive cognitive processing abilities.
6.The safety and feasibility of laparoscopic indocyanine green fluorescence mapping during sentinel node navigational surgery for early gastric cancer
Chunguang GUO ; Zefeng LI ; Tongbo WANG ; Xiaojie ZHANG ; Chongyuan SUN ; Hu REN ; Yong LIU ; Lizhou DOU ; Shun HE ; Yueming ZHANG ; Guiqi WANG ; Dongbing ZHAO
Chinese Journal of General Surgery 2024;39(10):770-775
Objective:To evaluate the safety and feasibility of the laparoscopic indocyanine green (ICG) fluorescence imaging during the sentinel node navigational surgery for the early gastric cancer.Methods:Patients with <4 cm early gastric cancer were chosen. 0.5 ml ICG (2.5 mg/ml) was preoperatively injected into submucosa around the lesion in four points by the endoscopy. The sentinel lymph node basin including the stained tissue and lymph node (LN) were completely resected guided by the fluorescence mapping under ICG laparoscopy. The specimen was inspected by frozen pathology section. The radical gastrectomy was dependent on the pathology result.Result:Between 2019 and 2021, a total of 18 patients were included in the final analysis. Most tumors (16/18) located in the middle or distal stomach. Median tumor size was 2.0 cm. Lymph vessel invasion was revealed in five cases and perineural invasion in three cases. According to AJCC tumor grading system, tumor depth was classified as Tis in 2 cases, T1a in 5 cases and T1b in 11 cases. Lymph node metastasis (LNM) was revealed in four patients (4/18, 22%). Median sentinel lymph node basins per patient were 2 (range, 1-5). An average 6 (range, 2-13) LNs were harvested in each case, including 6 (1-13) ICG stained LNs and 1 (0-5) non stained LNs. All of four LNM patients were detected by sentinel node navigational surgery. The rate of the sensitivity and accuracy were 100% and 100%, respectively. The median follow-up for the entire group was 58.3 months (0.3-59.9 months), with no recurrence or metastasis observed in any patient.Conclusion:The sensitivity and accuracy of the laparoscopic indocyanine green fluorescence imaging during the sentinel node navigational surgery were satisfactory.
7.Long-term survival and recurrence risk factors of patients with stage Ⅲ gastric cancer after radical gastrectomy and adjuvant chemotherapy
Chunxia DU ; Dongmei LAN ; Wei YU ; Zefeng LI ; Chunguang GUO ; Dongbing ZHAO
Chinese Journal of General Surgery 2024;39(10):776-782
Objective:To explore long-term outcome and risk factors of recurrence in stage Ⅲ gastric cancer patients who underwent radical gastrectomy and adjuvant chemotherapy.Methods:The clinical and pathological data of patients with stage Ⅲ (AJCC V8) gastric adenocarcinoma were analyzed retrospectively. All patients received radical gastrectomy and adjuvant chemotherapy consisting of oxaliplatin, fluoropyrimidines with or without docetaxel in our center during 2006 and 2011.Results:A total of 324 patients were enrolled into the study. With a median follow-up time of 108 months, 175 (54%) patients developed tumor recurrence. One hundred and eighty-three (56.5%) patients died, including 169 (52.2%) dying of gastric cancer recurrence. The median disease-free survival (DFS) was 35 months, and the median overall survival (OS) was 64 months. The 5-year OS rates were 58.2%, 51.5% and 25.6% in patients with stage ⅢA, ⅢB and ⅢC diseases, respectively ( P<0.01). Multivariate analysis revealed that T4b cancers ( P=0.02), higher lymph meta node ratio (LNR) ( P<0.01) and perineural invasion ( P=0.01) were independent negative prognostic factors, while more than 12 weeks of adjuvant chemotherapy may improve survival. Higher LNR was correlated with locoregional ( P<0.01), distant lymph node metastases ( P<0.01), and peritoneal metastases ( P=0.038). Perineural invasion ( P=0.047) was prone to peritoneal metastases. More than 12 weeks of adjuvant chemotherapy could reduce the risk of haematogenous metastases ( P=0.023). Conclusions:Outcomes were significantly different in subgroups of patients with stage Ⅲ gastric cancers after radical gastrectomy. Higher LNR and perineural invasion could predict poor prognosis and different recurrence patterns.
8.Technology development and innovation in bariatric and metabolic surgery
Jie BAI ; Zefeng XIA ; Kaixiong TAO
Chinese Journal of Digestive Surgery 2024;23(8):1039-1043
With the innovation of obesity treatment concepts and surgical equipmentes, the procedures of metabolic and bariatric surgery have become more and more diversified. In addition to the widely used laparoscopic surgery, robot-assisted surgery, endoscopic therapy, and implantable weight loss devices have been constantly emerging and apply to clinical treatment, and achieved remarkable therapeutic effects. As a young branch of surgery, the ability to quickly absorb new technologies is a major feature of metabolic and bariatric surgery. Through the data support of various clinical studies with standardized, large sample sizes, and multiple centers, more effective, minimally invasive, and convenient treatment methods will surely evolve in the near future, which will meet the diverse needs of more obese patients while ensuring safety and weight loss effects. The authors review and look forward to the innovative surgical methods and techniques in metabolic and bariatric surgery, in order to provide reference and inspiration for the academic community.
9.Efficacy and safety analysis of venetoclax combined with hypomethylating agents for the treatment of higher-risk myelodysplastic syndromes in the real world
Qingyan GAO ; Bing LI ; Shiqiang QU ; Lijuan PAN ; Meng JIAO ; Jinying ZHAO ; Zefeng XU ; Zhijian XIAO ; Tiejun QIN
Chinese Journal of Hematology 2024;45(2):156-162
Objective:To investigate the efficacy and safety of combining venetoclax (VEN) with hypomethylated drugs (HMA) in the treatment of higher-risk (IPSS-R score >3.5) myelodysplastic syndromes (MDS) .Methods:From March 2021 to December 2022, forty-five MDS patients with intermediate and high risk were treated with VEN in combination with HMAs. Clinical data were collected and analyzed retrospectively, including gender, age, MDS subtype, IPSS-R score, treatment regimen, and efficacy, etc. Kaplan-Meier method and Cox regression model were used to analyze univariate and multivariate of survival prognosis.Results:①Forty-five patients with MDS, including ninety-one percent were classified as high or very high risk. According to the 2023 consensus proposal for revised International Working Group response criteria for higher-risk MDS, the overall response rate (ORR) was 62.2% (28/45), with the complete response rate (CR) was 33.3% (15/45). For twenty-five na?ve MDS, the ORR was 68% (17/25) and the CR rate was 32% (8/25). In nonfirst-line patients, the ORR and CR were 55% (11/20) and 35% (7/20) respectively. The median cycle to best response was 1 (1-4). ②With a median followup of 189 days, the median overall survival (OS) time was 499 (95% confidence interval, 287-711) days, and most patients died from disease progression. Responders had a significantly better median OS time than nonresponders (499 days vs 228 days, P<0.001). Multifactor analysis revealed that IPSS-R score and response to treatment were independent prognostic factors for OS; the presence of SETBP1 gene mutations was associated with a longer hospital stay (51.5 days vs 27 days, P=0.017) . Conclusions:There is clinical benefit of venetoclax in combination with hypomethylated agents in patients with higher-risk MDS, but adverse events such as severe hypocytopenia during treatment should be avoided.
10.Clinical characteristics and prognosis of patients with myelodysplastic syndrome with a bone marrow nucleated erythroid cell proportion of greater than or equal to 50%
Yanping ZENG ; Bing LI ; Tiejun QIN ; Zefeng XU ; Shiqian QU ; Lijuan PAN ; Qingyan GAO ; Meng JIAO ; Junying WU ; Huijun WANG ; Chengwen LI ; Yujiao JA ; Qi SUN ; Zhijian XIAO
Chinese Journal of Hematology 2024;45(7):651-659
Objective:To analyze the clinical characteristics and prognosis of patients with myelodysplastic syndrome (MDS) with a bone marrow nucleated erythroid cell proportion of greater than or equal to 50% (MDS-E) .Methods:The clinical characteristics and prognostic factors of patients with MDS-E were retrospectively analyzed by collecting the case data of 1 436 newly treated patients with MDS diagnosed in the Institute of Hematology and Blood Diseases Hospital, Chinese Academy of Medical Sciences from May 2014 to June 2023.Results:A total of 1 436 newly diagnosed patients with complete data were included in the study, of which 337 (23.5%) patients with MDS-E had a younger age of onset and lower neutrophil and platelet counts compared with those in patients with an erythroid cell proportion of less than 50% (MDS-NE) (all P<0.05). The proportion of MDS cases with ring sideroblasts (MDS-RS) was higher in the MDS-E group than in the MDS-NE group, and multi-hit TP53 mutations were more enriched in the MDS-E group than in the MDS-NE group (all P<0.05). Among patients with MDS-RS, the frequency of complex karyotypes and the TP53 mutation rate were significantly lower in the MDS-E group than in the MDS-NE group (0 vs 11.9%, P=0.048 and 2.4% vs 15.1%, P=0.053, respectively). Among patients with TP53 mutations, the frequencies of complex karyotypes and multi-hit TP53 mutations were significantly higher in the MDS-E group than in the MDS-NE group (87.5% vs 64.6%, P=0.003 and 84.0% vs 54.2%, P<0.001, respectively). Survival analysis of patients with MDS-RS found that the overall survival (OS) in the MDS-E group was better than that in the MDS-NE group [not reached vs 63 (95% CI 53.3-72.7) months, P=0.029]. Among patients with TP53 mutations and excess blasts, the OS in the MDS-E group was worse than that in the MDS-NE group [6 (95% CI 2.2-9.8) months vs 12 (95% CI 8.9-15.1) months, P=0.022]. Multivariate analysis showed that age of ≥65 years ( HR=2.47, 95% CI 1.43-4.26, P=0.001), mean corpuscular volume (MCV) of ≤100 fl ( HR=2.62, 95% CI 1.54-4.47, P<0.001), and TP53 mutation ( HR=2.31, 95% CI 1.29-4.12, P=0.005) were poor prognostic factors independent of the Revised International Prognostic Scoring System (IPSS-R) prognosis stratification in patients with MDS-E. Conclusion:Among patients with MDS-RS, MDS-E was strongly associated with a lower proportion of complex karyotypes and TP53 mutations, and the OS in the MDS-E group was longer than that in the MDS-NE group. Among patients with TP53 mutations, MDS-E was strongly associated with complex karyotypes and multi-hit TP53 mutations, and among TP53-mutated patients with excess blasts, the OS in the MDS-E group was shorter than that in the MDS-NE group. Age of ≥65 years, MCV of ≤100 fl, and TP53 mutation were independent adverse prognostic factors affecting OS in patients with MDS-E.

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