1.Association Between Vitamin D Status and Insulin Resistance in Adolescents: A Cross-sectional Observational Study
Xiaoyuan GUO ; Yutong WANG ; Zhibo ZHOU ; Shi CHEN ; Mei ZHANG ; Bo BAN ; Ping LI ; Xinran ZHANG ; Qiuping ZHANG ; Kai YANG ; Hongbo YANG ; Hanze DU ; Hui PAN
Medical Journal of Peking Union Medical College Hospital 2025;16(3):577-583
To investigate the correlation between vitamin D nutritional status and insulin resistance in pubertal adolescents. This cross-sectional observational study employed convenience sampling to recruit 2021-grade(8th grade) students from Jining No.7 Middle School in Shandong Province on June 5, 2023. Data collection included questionnaires, physical examinations, and imaging assessments to obtain general information, secondary sexual characteristics development, and bone age. Venous blood samples were collected to measure fasting blood glucose(FBG), fasting insulin(FINS), homeostasis model assessment of insulin resistance(HOMA-IR), and 25-hydroxyvitamin D[25(OH)D] levels. Spearman correlation analysis and multivariate linear regression models were used to examine the associations between serum vitamin D levels and FBG, FINS, and HOMA-IR. The study included 168 pubertal adolescents[69 females(41.1%), 99 males(58.9%); mean age(13.27±0.46) years]. All participants had entered puberty based on sexual development assessment. Vitamin D deficiency was observed in 41 participants(24.4%), insufficiency in 109(64.9%), and sufficiency in 18(10.7%). The median HOMA-IR was 3.49(2.57, 5.14).Significant differences were found across vitamin D status groups for HOMA-IR [4.45(2.54, 6.62) Vitamin D deficiency/insufficiency is prevalent among pubertal adolescents, and serum vitamin D levels show a significant inverse association with insulin resistance. These findings suggest the potential importance of vitamin D status in metabolic health during puberty.
2.Unveiling the renoprotective mechanisms of self-assembled herbal nanoparticles from Scutellaria barbata and Scleromitrion diffusum in acute kidney injury: A nano-TCM approach.
Lunyue XIA ; Qunfang YANG ; Kangzhe FU ; Yutong YANG ; Kaiyue DING ; Yuexue HUO ; Lanfang ZHANG ; Yunong LI ; Borong ZHU ; Peiyu LI ; Yijie HUO ; Liang SUN ; Ya LIU ; Haigang ZHANG ; Tao LIU ; Wenjun SHAN ; Lin ZHANG
Acta Pharmaceutica Sinica B 2025;15(8):4265-4284
Acute kidney injury (AKI) is a critical clinical condition characterized by rapid renal function decline, with high morbidity, mortality, and healthcare costs. Traditional Chinese medicine (TCM) has shown potential effects on mitigating oxidative stress and programmed cell death in AKI models. Scutellaria barbata D. Don (SB) and Scleromitrion diffusum (Willd.) R. J. Wang (SD), a classic TCM herbal pair exhibited anti-inflammatory and antioxidant activities. Using advanced chromatographic separation technology, we enriched the effective fractions of water extracts from SB-SD, obtaining self-assembled herbal nanoparticles (SB and SD nanoparticles, SSNPs) rich in flavonoids and terpenoids. These SSNPs demonstrated robust antioxidant properties in vitro and mitigated AKI progression in vivo by activating the nuclear factor erythroid 2-related factor 2 (Nrf2) signaling pathway. Oral administration of SSNPs in mice resulted in absorption into the bloodstream, formation of a protein corona, reduced macrophage phagocytosis, and enhanced bioavailability and renal targeting. Furthermore, we investigated the self-assembly principle of SSNPs using representative flavonoids and terpenoids. Kinetic studies and in situ transmission electron microscopy (in situ TEM) revealed that these compounds self-assemble via supramolecular forces like hydrogen bonding and π-π interactions, forming stable nanostructures. This study elucidates the renoprotective effects and mechanisms of SB and SD, and provides a novel approach for the development of TCM-based nanomedicines, highlighting the potential of nano-TCM in AKI treatment.
3.Molecular architecture of mammalian pyruvate dehydrogenase complex.
Maofei CHEN ; Yutong SONG ; Sensen ZHANG ; Yitang ZHANG ; Xudong CHEN ; Minghui ZHANG ; Meng HAN ; Xin GAO ; Sai LI ; Maojun YANG
Protein & Cell 2025;16(1):72-78
4.Advances in effect of ferroptosis signaling on glycometabolic reprogramming of macrophages
Yang TANG ; Yutong HU ; Yang TAN ; Ling LI
Chinese Journal of Pathophysiology 2024;40(6):1134-1140
Ferroptosis is a new type of iron-dependent cell death and is involved in many biological processes.Multiple ferroptosis signals affect enzymes and metabolites during glucose metabolism,altering the metabolic pathways of macrophages.In addition,macrophages with different polarization phenotypes have different resistance to ferroptosis,which affects the occurrence and signal transmission of ferroptosis.Therefore,the important process of glucose metabolism in macrophages is targeted to regulate the sensitivity of macrophages to ferroptosis through energy metabolism.In this pa-per,we review the recent research progress on the effect of ferroptosis signaling on the reprogramming of glucose metabo-lism in macrophages and the regulatory effects of various compounds.
5.Summary of the best evidence for management of lower urinary tract dysfunction in patients undergoing total hysterectomy
Yutong YANG ; Xia LI ; Zhuanzhuan ZHANG ; Yapeng HE ; Dongge ZHU ; Xinge JIANG ; Yaxing ZHAO
Chinese Journal of Modern Nursing 2024;30(1):89-95
Objective:To summarize the best evidence for the management of lower urinary tract dysfunction (LUTD) in total hysterectomy patients, so as to provide evidence-based basis for clinical practice.Methods:According to the "6S" pyramid model, literature related to the management of LUTD in total hysterectomy patients was successively searched from guide websites, evidence-based websites, professional websites and comprehensive databases. The search deadline was from the establishment of the databases to March 31, 2023. Two researchers evaluated the quality of the included literature, extracted evidence and recommended the level of evidence.Results:A total of 14 articles were included, including one clinical decision, two evidence summaries, three guidelines, one expert consensus and seven systematic evaluations. A total of 25 pieces of evidence were summarized from four aspects, such as symptom assessment, urinary tract management, symptom intervention and health education.Conclusions:Medical staff should manage lower urinary tract dysfunction in patients undergoing total hysterectomy based on evidence-based evidence to prevent or reduce the occurrence of lower urinary tract dysfunction in patients.
6.Concept and application of dual-core system in narrative therapy
Yutong SHEN ; Xiaolei YANG ; Yan LI
Chinese Mental Health Journal 2024;38(6):483-486
The dual-core system is an innovative concept in the development of narrative therapy in China,that is,the client has the inner state of the original model and the developmental model at the same time.This paper constructs the concept of a dual-core system,which relocates the relationship between problems and resources,em-phasizes the experience of problems,and assists counselors in locating the"nearest development area"of clients.It makes the client's problems and healing both opposed and unified,forming a dynamic,binary self-identity system that ultimately empowers the client's life.
7.Guideline for risk assessment and prevention of pressure injury in neonates in NICU
Gansu Provincial Nursing Association ; School of Nursing of Lanzhou University ; Hospital Provincial GANSU ; Lin HAN ; Qiuxia YANG ; Yuxia MA ; Lin LÜ ; Hongyan ZHANG ; Hongxia TAO ; Jiali GUO ; Yutong CUI
Chinese Journal of Nursing 2024;59(16):1962-1965
Objective To develop"a guideline for pressure injury risk assessment and prevention of neonates in NICU",and to provide guidance and references for clinical staff in the implementation of pressure injury assessment and prevention for neonates in NICU.Methods Based on the World Health 0rganization Guideline Development Manual and the results of systematic search for identified clinical problems,the GRADE method was used to evaluate the evidence and grade the recommendations,and the RIGHT report specifications were referred to for writing,and the guideline was developed and revised according to the results and recommendations of the expert review,so as to form the official guideline.Results The guideline included 2 aspects of pressure injury risk assessment and prevention,resulting in 12 clinical questions and 19 recommendations.Conclusion The guideline for risk assessment and prevention of pressure injury of neonates in NICU is an evidence-based guideline based on the best available evidence,clinical practice,and professional judgment,and it can provide a practical basis for scientific decision-making by clinical staff and managers.
8.Analysis of influencing factors and impact path of benefit finding in patients with cervical cancer and their spouses
Zhuanzhuan ZHANG ; Xia LI ; Zhe WANG ; Yutong YANG ; Dongge ZHU ; Xinge JIANG ; Mengyao LIU
Chinese Journal of Nursing 2024;59(18):2214-2221
Objective This study aims to analyze the factors influencing benefit finding among cervical cancer patients and their spouses,as well as the interconnections between these factors.The goal is to provide a foundation for developing targeted clinical interventions.Methods Using the convenience sampling method,cervical cancer patients and spouses of 245 pairs who attended or were hospitalized in a tertiary-level hospital in Taiyuan City from October 2022 to July 2023 were selected as study subjects.Data were collected using a general information questionnaire,the Distress Disclosure Index,the Connor-Davidson Resilience Scale,and the Benefit Finding Scale.Univariate analysis,Pearson correlation analysis,and multiple linear regression were employed to scrutinize the data,leading to the establishment of Actor-Partner Interdependence Model.Results Benefit finding scores for cervical cancer patients and their spouses were(65.31±7.94)and(69.87±9.63),respectively.Multiple linear regression revealed that the educational level of patients and their spouses,whether or not they received chemotherapy or radiotherapy,self-disclosure and psychological resilience were the factors that affected patients'benefit finding.Spouse's education level,occupation,self-disclosure,psychological resilience and patients'self-disclosure and psychological resilience were the influencing factors of spouse's benefit finding.The Actor-Partner Interdependence Model analysis indicated that the self-disclosure and psychological resilience of cervical cancer patients positively predicted their own benefit finding and that of their spouses(path coefficients were 0.415,0.501,0.216,and 0.168,respectively,all P<0.05).However,spouses'self-disclosure and psychological resilience could only positively predict their own benefit finding(path coefficients were 0.188 and 0.254,respectively,all P<0.05).Conclusion Benefit finding among cervical cancer patients and their spouses is moderate and influenced by various factors.Both self-disclosure and psychological resilience of cervical cancer patients and their spouses have positive subjective effects on their own benefit finding.Healthcare professionals should encourage both parties to engage in healthy interactions about the disease,take steps to increase the level of psychological resilience of both,and ultimately tap into a higher level of benefit finding.
9.Associations of fundus vasculopathy with cerebral small vessel disease and cognitive impairment
Yutong HOU ; Lei YANG ; Shuna YANG ; Wei QIN ; Chunmei CUI ; Ying LI ; Wenli HU
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2024;26(5):552-556
Objective To investigate the correlation between the total CSVD burden and fundus vasculopathy,and evaluate significance of fundus vasculopathy for cognitive impairment in CSVD patients.Methods A total of 290 inpatients who taking physical examination in our department from May 2021 to August 2022 were consecutively recruited,and according to their score of CSVD,they were divided into group 0(129 cases),group 1(51 case),group 2(42 cases),group 3(44 cases),and group 4(24 cases).All the subjects underwent brain magnetic resonance imaging,fundus fluorescein angiography,and cognitive function assessment.The total CSVD burden and fundus vasculopathy were evaluated.The general clinical data,results of laboratory tests,fundus vascularization,and cognitive function were compared among the groups with different CSVD burden scores.Spearman correlation analysis and linear correlation analysis were used to explore the correlation between total CSVD burden score and fundus vascular disease.Results Significant differences were observed in terms of age,years of education,cerebral infarction/TIA,total cho-lesterol,LDL-C,creatinine,MoC A and MMSE scores,positive results of connectivity test,digit-symbol conversion test,Stroop colour-word interference test and verbal fluency test,values of CRAE,CRVE,AVR,Scheie grade,DWMH and PVWMH,enlarged perivascular space in the basal ganglia(BG-EPVS),lacunar infarct and cerebral microbleeds(CMB)in different CSVD total bur-den groups(P<0.05,P<0.01).Spearman correlation analysis showed that total CSVD burden was negatively correlated with CRAE and AVR(r=-0.655,P=0.000;r=-0.679,P=0.000),and positively with CRVE and Scheie grade(r=0.560,P=0.000;r=0.685,P=0.000).Multivari-ate linear analysis showed that the total CSVD burden after adjusting for relevant risk factors was significantly correlated with CRAE,CRVE,AVR and Scheie grades(P<0.01).Conclusion Fun-dus vasculopathy is strongly associated with increased total CSVD burden,and it can be regarded as a valid predictor of CSVD-related cognitive impairment.
10.Bidirectional relationship between type 2 diabetes mellitus and coronary artery disease: Prospective cohort study and genetic analyses
Wenqiang ZHANG ; Li ZHANG ; Chenghan XIAO ; Xueyao WU ; Huijie CUI ; Chao YANG ; Peijing YAN ; Mingshuang TANG ; Yutong WANG ; Lin CHEN ; Yunjie LIU ; Yanqiu ZOU ; Ling ZHANG ; Chunxia YANG ; Yuqin YAO ; Jiayuan LI ; Zhenmi LIU ; Xia JIANG ; Ben ZHANG
Chinese Medical Journal 2024;137(5):577-587
Background::While type 2 diabetes mellitus (T2DM) is considered a putative causal risk factor for coronary artery disease (CAD), the intrinsic link underlying T2DM and CAD is not fully understood. We aimed to highlight the importance of integrated care targeting both diseases by investigating the phenotypic and genetic relationships between T2DM and CAD.Methods::We evaluated phenotypic associations using data from the United Kingdom Biobank ( N = 472,050). We investigated genetic relationships by leveraging genomic data conducted in European ancestry for T2DM, with and without adjustment for body mass index (BMI) (T2DM: Ncase/ Ncontrol = 74,124/824,006; T2DM adjusted for BMI [T2DM adjBMI]: Ncase/ Ncontrol = 50,409/523,897) and for CAD ( Ncase/ Ncontrol = 181,522/984,168). We performed additional analyses using genomic data conducted in multiancestry individuals for T2DM ( Ncase/ Ncontrol = 180,834/1,159,055). Results::Observational analysis suggested a bidirectional relationship between T2DM and CAD (T2DM→CAD: hazard ratio [HR] = 2.12, 95% confidence interval [CI]: 2.01–2.24; CAD→T2DM: HR = 1.72, 95% CI: 1.63–1.81). A positive overall genetic correlation between T2DM and CAD was observed ( rg = 0.39, P = 1.43 × 10 -75), which was largely independent of BMI (T2DM adjBMI–CAD: rg = 0.31, P = 1.20 × 10 –36). This was corroborated by six local signals, among which 9p21.3 showed the strongest genetic correlation. Cross-trait meta-analysis replicated 101 previously reported loci and discovered six novel pleiotropic loci. Mendelian randomization analysis supported a bidirectional causal relationship (T2DM→CAD: odds ratio [OR] = 1.13, 95% CI: 1.11-1.16; CAD→T2DM: OR = 1.12, 95% CI: 1.07-1.18), which was confirmed in multiancestry individuals (T2DM→CAD: OR = 1.13, 95% CI: 1.10-1.16; CAD→T2DM: OR = 1.08, 95% CI: 1.04-1.13). This bidirectional relationship was significantly mediated by systolic blood pressure and intake of 3-hydroxy-3-methylglutaryl coenzyme A reductase inhibitors, with mediation proportions of 54.1% (95% CI: 24.9-83.4%) and 90.4% (95% CI: 29.3-151.5%), respectively. Conclusion::Our observational and genetic analyses demonstrated an intrinsic bidirectional relationship between T2DM and CAD and clarified the biological mechanisms underlying this relationship.

Result Analysis
Print
Save
E-mail