1.Enhancing medical student training during psychiatry clerkship through a school-based mental health approach: a qualitative study
Sylas Sebastian Neela SEKHAR ; Tan Ming GUI ; Nicholas Pang Tze PING ; Koh Yunn MIN
Korean Journal of Medical Education 2025;37(2):133-142
Purpose:
This study evaluated a school-based mental health program within a psychiatry clerkship to enhance medical students’ competencies in mental health literacy, empathy, communication, and adaptability. The program aimed to bridge theoretical knowledge with practical skills through experiential learning in a real-world, community-based setting.
Methods:
The study utilized convenience sampling to select 32 medical students from the 2023–2024 psychiatry clerkship cohort. Four focus group discussions, each lasting 60–90 minutes, provided qualitative data, which were analyzed using reflexive thematic analysis in Atlas.ti (ATLAS.ti GmbH, Germany) to identify themes related to professional development.
Results:
Five key themes emerged, highlighting significant gains in context-sensitive communication, empathy, and mental health literacy specific to adolescent issues. The students reported increased clinical confidence, enhanced resilience through psychological techniques such mindfulness and motivational interviewing, and benefited from sustained engagement and peer support, fostering collaboration and stress management.
Conclusion
The school-based mental health program enhanced essential competencies in mental health literacy, empathy, communication, and practical skills for medical students. By integrating experiential learning into medical education, the program addressed training gaps, equipping future healthcare providers with the skills necessary for holistic and patient-centered mental healthcare across diverse clinical settings. The approach showed potential for broader applications in medical education to prepare students for comprehensive mental health support skills.
2.Function of Tim-3/Galectin-9 pathway and MDSC in aGVHD after Haplo-HDPSCT
Le ZHANG ; Nannan PANG ; Mingkai YU ; Hailong YUAN ; Ming JIANG
Chinese Journal of Immunology 2025;41(6):1467-1472
Objective:To investigate the possible effects of Tim-3/Galectin-9 signaling pathway and MDSC on acute graft-ver-sus-host disease(aGVHD)development in patients after Haplo-HDPSCT.Methods:A total of 42 patients underwent Haplo-HDPSCT and 20 healthy controls were enrolled in this study.Peripheral blood specimens were collected from all study subjects,the number of Tim-3+CD8+T,Granzyme B+CD8+T and MDSC were detected by FCM,and level of Galectin-9 was detected by ELISA.Apoptosis of CD8+T cells from peripheral blood of aGVHD patients were detected by FCM.Results:According to the Seattle International Diagnostic Criteria,there were 16 patients occurred aGVHD after transplantation,while 26 patients did not.①The number of Tim-3+CD8+T and Granzyme B+CD8+T cells in aGVHD patients were significantly higher than patients without aGVHD and healthy controls,while MDSC and Galectin-9 in aGVHD patients were lower than patients without aGVHD and healthy controls(P<0.05);②There were statistically significant differences in the number of Tim-3+CD8+T and Granzyme B+CD8+T cells and level of Galectin-9 between patients with mild(grade Ⅰ~Ⅱ)and severe(grade Ⅲ~Ⅳ)aGVHD groups(P<0.05),while there was no statistically significant difference in the number of MDSC(P=0.689);③Spearman analysis showed that level of Galectin-9 was positively correlated with the number of MDSC in patients without aGVHD(r=0.684,P<0.05);④Isolating CD8+T cells from peripheral blood of aGVHD patients,and found that addition of Galectin-9 increased rate of CD8+T cells apoptosis.Conclusion:Galectin-9 inhibits immune response of CD8+T cells through the Tim-3/Galectin-9 signaling pathway after Haplo-HDPSCT,and this can avoid or slow down the incidence of aGVHD;Galectin-9 is positively correlated with the number of MDSC,it may be associated with the occurrence of aGVHD.
3.Significance of basophil levels in prognostic evaluation of intra-abdominal infection
Ming-min PANG ; Shao-hua FAN ; Mei-chen YAN ; Bao LIU ; Ju YANG ; Ya-nan LI ; Shi-han ZHANG ; Ting-yu MENG ; Tao GAO
Chinese Journal of Current Advances in General Surgery 2025;28(5):367-372
Objective:To assess the relationship between basophil levels and mortality in patients with intra-abdominal infection.Methods:Information on patients with intraperitoneal infection admitted to the intensive care unit were extracted from the MIMIC database.A time-dependent Cox regression model was used to adjust for confounders associated with 28-day mortality.Propensity score matching(PSM)was used to balance the baseline differences be-tween groups with different basophil levels,and a restricted cube chart(RCS)was used to show the relationship between basophil count and 28-day mortality in patients with intra-abdominal infection.Results:A total of 4403 patients with intra-abdominal infection were enrolled in the MIMIC database.Patients with high basophil levels have lower mortality than those with low basophil levels.There was an L-shaped curve between basophil level and 28-day mortality,with a cut-off value of 0.47×109/L.Cox regression analysis showed that basophil levels were an independent protective factor for mortal-ity in patients with intra-abdominal infection after adjusting for potential confounders(HR=0.586,95%CI:0.443-0.769).Protective factors for death at basophil levels remained after PSM adjusted for potential confounders(HR=0.628,95%CI:0.470-0.832).Conclusion:Basophil level is an independent protective factor for mortality in patients with intra-abdominal infection,and basophil levels should be dynamically monitored to better evaluate the prognosis of patients.
4.Prevalence and risk factors of food allergies among children in North China grassland: a cross-sectional study based on Zhangbei County, Hebei Province
Yang LIU ; Yanlei CHEN ; Yaojun PANG ; Ruijuan ZHANG ; Haiyun SHI ; Weiting JIN ; Wenhua MING ; Ye WANG ; Zilu CHENG ; Tingting MA ; Xueyan WANG
Chinese Journal of Preventive Medicine 2025;59(10):1725-1733
Objective:To determine the prevalence of self-reported food allergies among children in the grasslands of North China and to analyze its associated risk factors.Methods:In this study, a cross-sectional epidemiological survey method was used to select children under 14 years old by multi-stage, stratified and random cluster sampling in the grassland ecological area of Zhangbei County, Hebei Province, China from May to July 2018. Face-to-face questionnaires were administered to gather food allergy-related information from the participants. Multivariate logistic regression analysis was used to analyze the risk factors associated with self-reported food allergy.Results:A total of 2 086 children completed the survey. The prevalence of self-reported food allergies was 22.0%(459/2 086). The prevalence of multiple food allergies (≥3 types) was 3.1%(64/2 086) versus 16.3% (341/2 086) for a single food allergy among all children. Mango allergy (6.1%, 127/2 086) was the most common, followed by peach allergy (4.1%, 85/2 086). Children who reported food allergies had a significantly higher prevalence of all 4 atopic disorders (eczema, asthma, allergic rhinitis, and allergic conjunctivitis than those without food allergies(35.73% vs. 20.65%, 5.88% vs. 2.77%, 17.86% vs. 7.38%, 16.78% vs. 10.45%, χ2 =44.663 1, 10.434 3, 45.038 3, 13.728 4, all P<0.001).Significantly associated risk factors of food allergy were found to be pollen allergy ( OR: 2.29; 95% CI: 1.80-2.92) and drug allergy ( OR: 1.53; 95% CI: 1.12-2.09). Conclusions:The prevalence of self-reported food allergies among children in the Zhangbei County area of the North China Grassland was relatively high. Pollen allergy and drug allergy are major risk factors.
5.Chinese expert consensus on the diagnosis and management of prostate cancer in the elderly(2024 edition)
Cheng PANG ; Qiuzi ZHONG ; Gang ZHU ; Ming LIU
Chinese Journal of Geriatrics 2025;44(2):107-116
The aging demographic in China raises significant concerns, as advanced age has been identified as an independent risk factor for the onset and progression of prostate cancer among the elderly population.Patients with prostate cancer in this age group often exhibit reduced physical functionality and a higher prevalence of comorbidities, leading to notable differences in their diagnosis and treatment compared to younger patients.A comprehensive understanding of the unique characteristics, as well as the clinical diagnostic and treatment protocols for elderly prostate cancer patients, is essential for standardizing and enhancing the quality of care.This consensus, informed by the current state of diagnosis and treatment for elderly prostate cancer patients in China, along with relevant guidelines from both domestic and international sources, outlines methods for assessing the general health status of these patients.It also provides guidance on the management of localized and advanced prostate cancer, in addition to supportive care for elderly patients.The consensus aims to assist healthcare professionals in accurately evaluating the health status of elderly prostate cancer patients and implementing effective interventions and management strategies.
6.Complete genomic sequence analysis of the G6P1bovine rotavirus BLL strain
Jin-hua ZHANG ; Xia-fei LIU ; Jun-jie YU ; Jia-xin FAN ; Ming-yue WANG ; Guang-ping XIONG ; Yi-peng WANG ; Dan-di LI ; Xiao-man SUN ; Li-li PANG ; Zhao-jun DUAN
Chinese Journal of Zoonoses 2025;41(1):8-14
Bovine rotavirus(BRV)is an important pathogen causing diarrhea in calves.To understand the genomic charac-teristics and genetic variations in bovine rotavirus,and to further enrich data on the biological characteristics of rotavirus,we aimed to amplify 11 gene segments of the isolated and cultured G6P[1]bovine rotavirus BLL strain,perform whole genome se-quencing,and analyze the molecular characteristics.MEGA7.0 and DNAMAN software were used for homology and typing a-nalysis,and the whole genome phylogenetic tree was constructed to analyze genetic evolution relationships.The complete geno-type of the BLL strain was G6-P[1]-I2-R2-C2-M2-A3-N2-T6-E2-H3.Phylogenetic analysis of the VP7 and VP4 genes of the BLL strain showed that the VP7 gene had the highest homology with RVA/Cow-wt/HB01/China/2021,and the VP4 gene of the BLL strain was in the same branch as RVA/Human-tc/ISR/Ro8059/1995.From the sequence alignment of VP8*amino acids,the sialic acid domain of the BLL strain was found to be similar to that in other P[1]strains,but different from those in other types of strains,except for residue 189,which was the same as that in Ro8059 but different from that in other strains.The results suggested that the BLL strain might potentially infect humans.Therefore,continued monitoring and study of the biological characteristics of this strain are necessary to provide more information and evidence supporting further research on the cross-species transmission of group A rotavirus in China.
7.Enhancing medical student training during psychiatry clerkship through a school-based mental health approach: a qualitative study
Sylas Sebastian Neela SEKHAR ; Tan Ming GUI ; Nicholas Pang Tze PING ; Koh Yunn MIN
Korean Journal of Medical Education 2025;37(2):133-142
Purpose:
This study evaluated a school-based mental health program within a psychiatry clerkship to enhance medical students’ competencies in mental health literacy, empathy, communication, and adaptability. The program aimed to bridge theoretical knowledge with practical skills through experiential learning in a real-world, community-based setting.
Methods:
The study utilized convenience sampling to select 32 medical students from the 2023–2024 psychiatry clerkship cohort. Four focus group discussions, each lasting 60–90 minutes, provided qualitative data, which were analyzed using reflexive thematic analysis in Atlas.ti (ATLAS.ti GmbH, Germany) to identify themes related to professional development.
Results:
Five key themes emerged, highlighting significant gains in context-sensitive communication, empathy, and mental health literacy specific to adolescent issues. The students reported increased clinical confidence, enhanced resilience through psychological techniques such mindfulness and motivational interviewing, and benefited from sustained engagement and peer support, fostering collaboration and stress management.
Conclusion
The school-based mental health program enhanced essential competencies in mental health literacy, empathy, communication, and practical skills for medical students. By integrating experiential learning into medical education, the program addressed training gaps, equipping future healthcare providers with the skills necessary for holistic and patient-centered mental healthcare across diverse clinical settings. The approach showed potential for broader applications in medical education to prepare students for comprehensive mental health support skills.
8.Enhancing medical student training during psychiatry clerkship through a school-based mental health approach: a qualitative study
Sylas Sebastian Neela SEKHAR ; Tan Ming GUI ; Nicholas Pang Tze PING ; Koh Yunn MIN
Korean Journal of Medical Education 2025;37(2):133-142
Purpose:
This study evaluated a school-based mental health program within a psychiatry clerkship to enhance medical students’ competencies in mental health literacy, empathy, communication, and adaptability. The program aimed to bridge theoretical knowledge with practical skills through experiential learning in a real-world, community-based setting.
Methods:
The study utilized convenience sampling to select 32 medical students from the 2023–2024 psychiatry clerkship cohort. Four focus group discussions, each lasting 60–90 minutes, provided qualitative data, which were analyzed using reflexive thematic analysis in Atlas.ti (ATLAS.ti GmbH, Germany) to identify themes related to professional development.
Results:
Five key themes emerged, highlighting significant gains in context-sensitive communication, empathy, and mental health literacy specific to adolescent issues. The students reported increased clinical confidence, enhanced resilience through psychological techniques such mindfulness and motivational interviewing, and benefited from sustained engagement and peer support, fostering collaboration and stress management.
Conclusion
The school-based mental health program enhanced essential competencies in mental health literacy, empathy, communication, and practical skills for medical students. By integrating experiential learning into medical education, the program addressed training gaps, equipping future healthcare providers with the skills necessary for holistic and patient-centered mental healthcare across diverse clinical settings. The approach showed potential for broader applications in medical education to prepare students for comprehensive mental health support skills.
9.Perceptions of teledermatology in the COVID-19 era: are patients ready for it?
Dawn Ai Qun OH ; Yi Wei YEO ; Shiu Ming PANG ; Choon Chiat OH ; Haur Yueh LEE ; Karen Jui Lin CHOO
Singapore medical journal 2025;66(12):640-644
INTRODUCTION:
The COVID-19 pandemic has changed care provision models, with a rapid increase in the adoption of telemedicine to reduce in-person visits. Although there are many benefits to teledermatology, there are also factors that hinder its widespread adoption. We aimed to examine patients' perceptions of teledermatology to identify the barriers to its adoption.
METHODS:
A prospective study was conducted from 15 June to 14 August 2020. Patients were invited to complete a questionnaire in an outpatient dermatology clinic via direct approach by clinical staff or posters posted at the door of consultation rooms.
RESULTS:
Out of 2,276 clinic attendances, 997 survey responses (43.8%) were collected over a 3-month period. When asked if they would change their subsequent visit to teledermatology, 294 (29.5%) patients were keen, 166 (16.6%) were unsure and 537 (53.9%) declined. Significant factors for declining teledermatology were lack of prior exposure to videoconferencing ( P < 0.01) and lower educational level ( P = 0.019). Patients also raised concerns regarding the ability of teledermatology to address medical concerns (32.1%) and indicated a preference for face-to-face consultation (29.7%).
CONCLUSION
Factors that influence patients' decision to adopt teledermatology, such as concerns about its ability to address medical issues, lack of IT literacy or experience in teleconferencing, are modifiable. Targeted strategies such as careful patient selection, a dedicated teleconsultation workflow, and the use of a novel 'teledermatology patient journey' (including a clinic walkthrough at the first visit) and an intuitive audio-enabled user interface, may improve patient perceptions and adoption of teleconsultation service.
Humans
;
COVID-19/epidemiology*
;
Dermatology/methods*
;
Telemedicine
;
Male
;
Female
;
Prospective Studies
;
Middle Aged
;
Adult
;
Surveys and Questionnaires
;
SARS-CoV-2
;
Aged
;
Perception
;
Young Adult
;
Pandemics
;
Skin Diseases/diagnosis*
;
Videoconferencing
10.Glycyrrhetinic acid combined with doxorubicin induces apoptosis of human hepatocellular carcinoma HepG2 cells by regulating ERMMDs.
Ming-Shi PANG ; Xiu-Yun BAI ; Jue YANG ; Rong-Jun DENG ; Xue-Qin YANG ; Yuan-Yan LIU
China Journal of Chinese Materia Medica 2025;50(11):3088-3096
This study investigates the effect of glycyrrhetinic acid(GA) combined with doxorubicin(DOX) on apoptosis in HepG2 cells and its possible mechanisms. HepG2 cells were cultured in vitro, and cell viability was assessed using the cell counting kit-8(CCK-8) method. Flow cytometry was used to measure apoptosis levels in HepG2 cells. The cells were divided into the following groups: control group(0 μmol·L~(-1)), DOX group(2 μmol·L~(-1)), GA group(150 μmol·L~(-1)), and DOX + GA combination group(2 μmol·L~(-1) DOX + 150 μmol·L~(-1) GA), with treatments given for 24 hours. The colocalization level between the endoplasmic reticulum(ER) and mitochondria was assessed by colocalization fluorescence imaging. Fluorescence probes were used to measure the Ca~(2+) content in the ER and mitochondria. The qRT-PCR and Western blot were used to determine the mRNA and protein expression of sirtuin-3(SIRT3). Co-immunoprecipitation(CO-IP) was applied to investigate the interactions between voltage-dependent anion channel 1(VDAC1) and SIRT3, as well as between VDAC1, glucose-regulated protein 75(GRP75), and inositol 1,4,5-trisphosphate receptor(IP3R). The results showed that the combination of DOX and GA promoted apoptosis in HepG2 liver cancer cells. The colocalization level between the ER and mitochondria was significantly reduced, the Ca~(2+) content in the ER was significantly increased, and the Ca~(2+) content in the mitochondria was significantly decreased. The relative expression of VDAC1, GRP75, and IP3R was significantly reduced, and interactions between VDAC1, GRP75, and IP3R were observed. SIRT3 mRNA and protein expression levels were significantly increased, and an interaction between SIRT3 and VDAC1 was detected. The acetylation level of VDAC1 was significantly decreased. In conclusion, GA combined with DOX induces apoptosis in HepG2 cells by mediating the deacetylation of VDAC1 through SIRT3, weakening the interactions among VDAC1, GRP75, and IP3R. This regulates the formation of endoplasmic reticulum-mitochondrial membrane domains(ERMMDs), affects Ca~(2+) transport between the ER and mitochondria, and ultimately triggers cell apoptosis.
Humans
;
Apoptosis/drug effects*
;
Hep G2 Cells
;
Glycyrrhetinic Acid/pharmacology*
;
Doxorubicin/pharmacology*
;
Liver Neoplasms/genetics*
;
Carcinoma, Hepatocellular/physiopathology*
;
Mitochondria/metabolism*
;
Endoplasmic Reticulum/metabolism*
;
Cell Survival/drug effects*
;
Membrane Proteins/genetics*

Result Analysis
Print
Save
E-mail