1.Analysis on Construction of Whole-course Management Model for Panvascular Diseases
Shuyuan LIU ; Jie WANG ; Jun LI ; Xingjiang XIONG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):12-22
Panvascular diseases are systemic diseases with atherosclerosis as the pathological core, involving multiple vascular beds and target organs throughout the body. Due to their wide range and complexity, the traditional single-discipline prevention and treatment model struggles to meet the needs of systematic management, while clinical diagnosis often remains one-sided and insufficient, leading to delayed treatment. Literature reviews show that panvascular diseases involve a wide range of lesion sites, numerous influencing factors, and are prone to endangering life and health. It is urgent to construct a comprehensive and whole-course prevention and treatment management system, with vascular health as the goal and patients as the core. First, early screening and risk assessment should be conducted for high-risk groups. In terms of treatment decisions for patients, multi-disciplinary collaboration is needed to establish a scientific and standardized prevention and treatment path. Second, it is important to attach great importance to a people-centered approach, enhance patients' familiarity with the disease through cognitive intervention, and shift from passive treatment to active health care. Thirdly, it is needed to leverage the advantages of modern science and technology, promote the deep integration of artificial intelligence innovations and modern medicine, and help traditional diagnosis and treatment plans evolve towards precision, intelligence, and personalization. This will open up new paths for the modernization of the whole-course management of pan-vascular diseases. Fourth, efforts should be made to continue to carry forward and innovate the characteristics of traditional Chinese medicine, adhere to equal emphasis on modern and traditional medicine, promote complementary advantages and coordinated development of Chinese and Western medicine, and form a unique Chinese model for the whole-course management of panvascular diseases. Fifth, through the reintegration and redistribution of government, medical insurance, and medical resources, comprehensive talents in the broad vascular disciplines should be cultivated and an efficient hierarchical management model established, providing reference and guidance for the whole-course management of comprehensive diseases in the future.
2.Latent class characteristics and related factors of health risk behaviors among higher vocational college students in the Wuling Mountain Area
WEN Lizhong, ZHANG Tiancheng, WANG Aolun, ZHANG Fulan,GUO Shuyuan
Chinese Journal of School Health 2025;46(8):1102-1106
Objective:
To explore the latent class characteristics and related factors of health risk behaviors among higher vocational college students (referred to as vocational students) in the Wuling Mountain Area, so as to provide references for promoting their healthy development and formulating effective intervention measures.
Methods:
From April to June 2024, a stratified random cluster sampling method was used to survey 1 737 students from three higher vocational colleges in the Wuling Mountain Area (Xiangxi in Hunan, Enshi in Hubei, and Tongren in Guizhou). The study employed the Health risk Behavior Questionnaire for College Students, the Parent-Child Relationship Scale, the Social Support Scale, and the School Connection Scale for data collection. Latent class analysis (LCA) was used to examine the heterogeneous distribution characteristics of health risk behaviors among vocational students, and multivariate Logistic regression was applied to analyze the related factors of latent classes.
Results:
The LCA results identified three latent classes based on 12 health risk behaviors: the comprehensive high risk group (151 students, 8.7% ), the psychological distress group (883 students, 50.8%), and the low risk group (703 students, 40.5%). The distribution of latent classes showed statistically significant differences in gender and only child status ( χ 2=121.25, 9.85, both P <0.05). The low risk group scored higher in parent-child relationship (29.26±6.19), social support (63.98±18.16), and school connection (35.97± 7.71 ) compared to the comprehensive high risk group (27.28±6.03, 57.67±15.60, 32.97±7.55) and the psychological distress group (27.52±5.19, 62.06±14.54, 33.80±6.14) ( F =20.37, 23.51, 9.89, all P <0.05). Multivariate Logistic regression revealed that boys( OR =3.29) were more likely to belong to the comprehensive high risk group, social support ( OR =0.03, 0.21) and school connection ( OR =0.92, 0.96) were less likely to belong to both the comprehensive high risk and psychological distress groups (all P < 0.05).
Conclusions
There are three potential categories of healthharmful behaviors among vocational college students in Wuling Mountain Area. Schools, families and society should enhance the levels of parent-child relationship, school connections and social support for vocational college students of different categories to promote their physical and mental health development.
3.Design and application of an insulation device for extracorporeal membrane oxygenation transfer pipeline.
Wenchun WANG ; Xiaoqing LI ; Shuyuan QIAN ; Lu MA ; Meng DENG ; Yun YU
Chinese Critical Care Medicine 2025;37(9):875-877
Extracorporeal membrane oxygenation (ECMO) is a key continuous extracorporeal life support technology that can partially or completely replace a patient's cardiopulmonary function, thereby winning valuable time for the diagnosis and treatment of the primary disease. With the widespread application of ECMO, the need for transport has increased. However, during transfers, the standard heater unit is often large and inconvenient to carry, while alternative warming measures tend to be ineffective. This frequently leads to complications such as hypothermia or the inability to maintain body temperature, which can seriously affect the patient's prognosis. In response to this challenge, the medical and nursing staff of the critical care medicine department at Zhongda Hospital Affiliated to Southeast University jointly designed an insulation device for ECMO transport pipelines. The device was successfully granted a National Utility Model Patent of China (patent number: ZL 2021 2 0653569.3). It primarily consists of key components such as a heating pad, velcro straps, a cover layer, a backing layer, an electric heating layer, and a wiring plug. Its advantages include portability, the ability to effectively wrap around and warm the ECMO circuit during transit, and a reduction in the incidence of hypothermia-related complications. Furthermore, its transparent material design allows for real-time monitoring of the ECMO system's status, making it both economical and practical.
Extracorporeal Membrane Oxygenation/instrumentation*
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Humans
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Equipment Design
4.Structurally diverse sesquiterpenoids with anti-MDR cancer activity from Penicillium roqueforti.
Shuyuan MO ; Nanjin DING ; Zhihong HUANG ; Jun YAO ; Weiguang SUN ; Jianping WANG ; Yonghui ZHANG ; Zhengxi HU
Chinese Journal of Natural Medicines (English Ed.) 2025;23(4):504-512
Five novel nor-eremophilane-type sesquiterpenoids, peniroqueforins E-H and J (1-4 and 7), two new eremophilane-type sesquiterpenoids, peniroqueforins I and K (5 and 8), and a new eudesmane-type sesquiterpenoid, peniroqueforin L (9), along with four known compounds (6 and 10-12), were isolated and characterized from fungus Penicillium roqueforti (P. roqueforti). The structures and absolute configurations of these compounds were determined through comprehensive spectroscopic analyses, electronic circular dichroism (ECD) data analyses, and single-crystal X-ray diffraction methods. The anti-multi-drug resistance (MDR) cancer activity of these compounds was evaluated using SW620/Ad300 cells. Notably, the half maximal inhibitory concentration (IC50) value of paclitaxel (PTX) combined with 1 in SW620/Ad300 cells was 50.36 nmol·L-1, which was 65-fold more potent than PTX alone (IC50 3.26 μmol·L-1). Subsequent molecular docking studies revealed an affinity between compound 1 and P-glycoprotein (P-gp), suggesting that this nor-eremophilane-type sesquiterpenoid (1) could serve as a potential lead for MDR reversal in cancer cells through P-gp inhibition.
Penicillium/chemistry*
;
Humans
;
Sesquiterpenes/isolation & purification*
;
Cell Line, Tumor
;
Molecular Structure
;
Drug Resistance, Neoplasm/drug effects*
;
Antineoplastic Agents/pharmacology*
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Drug Resistance, Multiple/drug effects*
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Molecular Docking Simulation
5.Relationship between the length of service on an island and TCM constitution of stationed personnel
Yanlin MENG ; Wei GU ; Yanli YOU ; Weihong LI ; Shuyuan LI ; Jiahui CHEN ; Xin WANG ; Enze CUI ; Hongyi SUN ; Hubo CHEN ; Lina WANG
Journal of Navy Medicine 2025;46(2):111-115
Objective To investigate the relationship between stationing years of personnel on an island and their traditional Chinese medicine(TCM)constitution,thus providing a reference for adjusting the health status of stationed personnel,preventing and treating diseases.Methods Based on The Scale of Constitution in Chinese Medicine Questionnaire,TCM constitution of 734 personnel stationed on an island was investigated.Pearson χ2 method was used for data analysis.Results Of the 734 personnel stationed on an island 345(47.0%)were of the balanced constitution type and 389(53.0%)were of the biased constitution types.Among the people with biased constitution types,composite constitution accounted for 80.5%(313 people)and the simple accounted for the rest(19.5%,76 people).The top three types of the biased were dampness heat(15.2%),qi deficiency(14.0%),and yin deficiency(10.7%).The distribution of TCM constitution types was significantly different in terms of stationing years on the island(P<0.05).There was a significant difference in the balanced type and yin deficiency type between people with stationing time≤2 years and>8 years(P<0.05).There was a significant difference in qi deficiency type and qi depression type between people with stationing time≤2 years and>5 years(P<0.05).Compared to people with stationing time≤2 years,significant difference was found in yang deficiency type in people with stationing time ranging from 2 to 5 years and those with>8 years(P<0.05).There were significant differences in the phlegm dampness type,blood stasis type,and specific diathesis type between people with stationing time≤2 years and people with stationing time ranging from>2~5 years and>8 years(P<0.05).There were significant differences in the dampness heat type between people with stationing time≤2 years and people with stationing time ranging from>5~8 years and>8 years,between pepole with stationing time ranging from>2~5 years and people with stationing time>8 years(P<0.05).Conclusion The dampness heat type,qi deficiency type and yin deficiency type are common biased TCM constitution in personnel stationed on islands.The longer the time spent on islands,the greater the possibility of forming biased constitution.
6.Heat-induced denaturation of cataract-related human γ D-crystallin
Xin ZHOU ; Zhenyan LI ; Shuyuan LI ; Wenbo ZHANG ; Chenxuan WANG
Basic & Clinical Medicine 2025;45(1):1-6
Objective To reveal the thermally induced denaturation of wild-type human γ D-crystallin(HGD)and congenital cataract-related mutant(HGD P23T),and compare the differences in the structural changes between wild-type and mutants during a heating process.Methods HGD and HGD P23T were expressed and purified.The temperature-dependent intrinsic fluorescence intensity and static light scattering intensity of the protein samples were measured to reveal the temperature-dependent folding and aggregation structural changes of HGD and HGD P23T.Results When the temperature was below 70℃,the barycentric mean of the intrinsic fluorescence of HGD and HGD P23T shifted towards a longer wavelength with increasing temperature and the fluorescence intensity de-creased indicating the unfolded protein conformations.The conformational stability of HGD P23T was weaker than that of HGD.When temperature was higher than 70℃,the static light scattering intensity increased significantly with temperature,indicating protein aggregation upon heating.Relative to the wild-type,HGD P23T showed a stronger aggregation potency.Conclusions Heating disrupts the folding conformation of Γd-crystallin,induces the unfolded protein to aggregate.The disease-associated P23T mutation significantly reduces the conformational stability of Γd-crystallin.
7.Herbal Textual Research, Quality Evaluation and Phase Analysis of Halloysitum Rubrum
Xiaofei WANG ; Youshao WANG ; Daihong CHEN ; Shuyuan SUN ; Yan CAO ; Guohua ZHENG ; Juan LI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(21):176-184
In this paper, we systematically sorted out and verified the name, origin, producing area change, quality, efficacy and processing of Halloysitum Rubrum by consulting materia medica, medical books, prescription books from past dynasties, and modern literature, and combined with the comprehensive analysis of trait identification, hygroscopicity measurement and X-ray diffraction(XRD) detection, in order to provide a basis for understanding the original source of the mineral medicine. The results indicated that Halloysitum Rubrum was first contained in the Shennong Bencaojing, it had been consistently named Chishizhi, there were also aliases such as Chifu, Hongxinshi and Chiyouzhi. The description of Halloysitum Rubrum in ancient materia medica aligns with modern findings, categorizing it under the silicate kaolinite family, specifically polyhydrous kaolinite, with associated minerals mainly being dickite, nacrite, hematite, gibbsite, mica, etc. Historically, the production area of Halloysitum Rubrum was mainly located in the Qinling Mountains, Shandong and Henan, and is now primarily distributed in most parts of China, including Henan, Hubei and other provinces. Quality evaluation in ancient times included descriptions like "fresh and greasy color", "delicately sticky tongue and lips" and "smooth as fat". Modern materia medica mostly evaluates its quality based on color, luster, texture and hygroscopicity, noting characteristics such as red color, smoothness, delicacy, softness and strong viscosity. Halloysitum Rubrum is sweet, sour and pungent in flavor, warm in nature, non-toxic, and belongs to the heart and large intestine meridians. It acts as an astringent and solidifying agent, particularly useful in the treatment of long-term dysentery and diarrhea, common processing methods include fire calcination, water flying, and vinegar quenching. Comprehensive analysis of the traits, XRD and humidity absorption of different batches of samples showed that the commercially available Halloysitum Rubrum is mainly bright red or brownish red, with a smooth surface like grease, soft and smooth texture, delicate cross-sectional texture, and some have waxy luster and strong water absorption. It is mainly composed of 10 Å(1 Å=0.1 nm) polyhydric kaolinite, and is often accompanied by 7 Å polyhydric kaolinite, nacrite, etc. Genuine products tend to have higher moisture absorption than counterfeit ones, which can be used as a key indicator to distinguish the authenticity. The quality evaluation of Halloysitum Rubrum aligns with historical materia medica, where "fresh color, delicate and greasy lips" could serve as a key feature for its quality evaluation.
8.Analysis of long-term prognosis and risk factors in patients with dilated cardiomyopathy
Shuyuan ZHANG ; Shiqi GAO ; Zeyuan WANG ; Ming WU ; Zhuang TIAN ; Shuyang ZHANG
Chinese Journal of Cardiology 2024;52(4):384-390
Objective:To investigate the risk factors and long-term prognosis of major adverse cardiovascular events(MACEs) in patients with dilated cardiomyopathy (DCM).Methods:This study was a single-center retrospective cohort study. Clinical information from 300 patients with DCM hospitalized in Peking Union Medical College Hospital from April 2013 to April 2023 was collected. Based on echocardiography results, the patients were divided into two groups: isolated DCM and DCM with left ventricular non-compaction cardiomyopathy (LVNC). The MACEs, including major heart failure events, severe ventricular arrhythmias, and cardiovascular death, were recorded by outpatient or telephone follow-up. Univariate and multivariate Cox proportional hazard regression models were used to analyze the risk factors affecting the prognosis of patients with DCM. Kaplan-Meier curve and log-rank were used for survival analysis to compare the difference in the incidence of cardiovascular events between the two groups.Results:The included 300 DCM patients were (47.8±16.8) years old, with 197 males (65.7%), of which 237 (79.0%) were isolated DCM and 63 (21.0%) were DCM with LVNC. The follow-up time was 4.0 (1.9, 6.2) years. A total of 142 (47.3%) MACEs occurred, including 117 (39.0%) major heart failure events, 20 (6.7%) severe ventricular arrhythmia events, and 53 (17.7%) cardiovascular death events. Multivariate Cox proportional hazard regression analysis showed that increased left ventricular end-diastolic diameter ( HR=1.21, 95% CI: 1.01-1.44, P=0.042), moderate or severe mitral regurgitation ( HR=1.71, 95% CI: 1.19-2.47, P=0.004), increased ln (N-terminal pro-B-type natriuretic peptide) ( HR=1.30, 95% CI: 1.10-1.54, P=0.002) were independent risk factors for dverse cardiovascular events in DCM patients, and angiotensin-converting enzyme inhibitor (ACEI)/angiotensin receptor blocker (ARB)/angiotensin receptor neprilysin inhibitor (ARNI) treatment ( HR=0.45, 95% CI: 0.26-0.78, P=0.004) was independent protective factor. Kaplan-Meier survival analysis found no significant difference in the risk of MACEs between isolated DCM and DCM with LVNC ( P=0.22). Similarly, there were no significant differences in the incidence of major heart failure, severe ventricular arrhythmia, and cardiovascular death between the two groups (all P>0.05). Conclusion:An increase in left ventricular end-diastolic diameter, moderate or severe mitral regurgitation, elevated N-terminal pro-B-type natriuretic peptide, and non use of ACEI/ARB/ARNI are independent predictors of cardiovascular events in DCM patients. There was no significant risk of MACEs in patients with isolated DCM and DCM with LVNC, and suggested that LVNC may be a unique phenotype and should be accurately managed in combination with genetic background.
9.Effect of different delayed cooling time on organ injuries in rat models of exertional heat stroke
Jinbao ZHAO ; Yiqin JIA ; Handing MAO ; Shijiao WANG ; Fan XU ; Xin LI ; Ye TAO ; Lei XUE ; Shuyuan LIU ; Qing SONG ; Biye ZHOU
Journal of Southern Medical University 2024;44(10):1858-1865
Methods To investigate how the timing of cooling therapy affects organ injuries in rats with exertional heat stroke(EHS)and explore the possible mechanisms.Methods A total of 60 adult male Wistar rat models of EHS were randomized into model group without active cooling after modeling,immediate cooling group with cold water bath immediately after modeling,delayed cooling groups with cold water bath at 5,15 and 30 min after modeling,with another 12 mice without EHS as the normal control group.The changes in core body temperature of the mice were recorded and the cooling rate was calculated.After observation for 24 h,the mice were euthanized and blood samples were collected for detection of interleukin-1β(IL-1β),IL-2,IL-4,IL-6,IL-10,and interferon-γ,followed by pathological examination of the vital organs.The rats that died within 24 h were immediately dissected for examination.Results The number of deaths of the model rats within 24 h increased significantly with the time of delay of cooling treatment.The delay of cooling was positively correlated(r=0.996,P=0.004)while the cooling rate negatively correlated with the mortality rate(r=-0.961,P=0.009).The inflammatory cytokine levels presented with different patterns of variations among the cooling intervention groups.All the rat models of EHS had significant organ damages characterized mainly by epithelial shedding,edema,effusion,and inflammatory cell infiltration,and brain and renal injuries reached the peak level at 24 h after EHS.Conclusion EHS causes significant nonspecific pathologies of varying severities in the vital organs of rats,and the injuries worsen progressively with the delay of cooling.There is a significant heterogeneity in changes of serum inflammatory cytokines in rats with different timing of cooling intervention following EHS.
10.Application of exosomes in oral regenerative medicine
Shuyuan WANG ; Shumin PENG ; Zhenjie GAO ; Jingjing SUN
Chinese Journal of Stomatology 2024;59(6):627-633
In recent years, exosomes had been recognized as a potential cell-free therapeutic tool in the field of regenerative medicine due to their easy accessibility, low immunogenicity, and good therapeutic effect. As paracrine products of cells, exosomes not only have the functions of their donor cells but also involve fewer ethical disputes. They are more stable than traditional stem cell therapy, and easy to store, transport and sterilize, which are gradually applied in the field of oral regenerative medicine. This article provides a review of the general properties of exosomes and their application in the field of oral regeneration, with a view to exploring new pathways for functional regeneration of the stomatognathic system.


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