1.Prospective study on the association between lifestyles and the risk of type 2 diabetes in adult residents
Meng-ru HE ; Xiao-li XU ; Gen-ming ZHAO ; Xing LIU ; Hui-lin XU ; Dan-dan HE ; Yu-ping CHENG ; Yong-gen JIANG ; Qian PENG ; Jian-hua SHI ; Xiao-hua LIU
Fudan University Journal of Medical Sciences 2025;52(5):647-656,685
Objective To analyze the association between lifestyle and the risk of type 2 diabetes(T2D)among adult residents.Methods The data was sourced from the Shanghai Suburban Adult Cohort and Biobank.A total of 42 096 adult residents who had not developed T2D were recruited from four districts of Shanghai(Songjiang,Jiading,Minhang,and Xuhui)between 2016 and 2019.The follow-up ended on Feb 28,2023.A structured questionnaire was used to collect information on six lifestyle-related items,including smoking,alcohol consumption,BMI,waist circumference(WC),physical activity,and diet.The unhealthy lifestyle scores(UHLS)were calculated by counting the number of all the unhealthy lifestyle items,with a range of 0-6.New-onset T2D events diagnosed by physicians were obtained through the medical information system.Cox proportional hazards regression model and restricted cubic spline model were utilized to evaluate the association between unhealthy lifestyles and the risk of T2D incidence.Results About 28.1%of the participants led 4-6 unhealthy lifestyles.A total of 1 752 new T2D cases were identified during 218 513.4 person-years of follow-up.Analysis of single unhealthy lifestyle showed that abnormal WC(HR=1.5,95%CI:1.4-1.7)and abnormal BMI(HR=1.3,95%CI:1.2-1.5)were associated with an increased risk of T2D.Compared with individuals with a UHLS of 0-1,those with a UHLS of 3 and 4-6 had 30%(95%CI:1.1-1.6)and 50%(95%CI:1.2-1.8)higher risks of T2D,respectively.Each additional unhealthy lifestyle was associated with a 10%increase in T2D incidence risk(HR=1.1,95%CI:1.1-1.2).Conclusion The risk of T2D in adult residents increases with the cumulative number of unhealthy lifestyles.Adult residents with abnormal WC or BMI,or have three or more unhealthy lifestyles accumulated,will increase the risk of new-onset T2D.
2.Unlocking the dual role of autophagy:A new strategy for treating lung cancer
Fei TANG ; Jing-Nan ZHANG ; Xiao-Lan ZHAO ; Li-Yue XU ; Hui AO ; Cheng PENG
Journal of Pharmaceutical Analysis 2025;15(3):523-533
Lung cancer exhibits the highest incidence and mortality rates among cancers globally,with a five-year overall survival rate alarmingly below 20%.Targeting autophagy,though a controversial therapeutic strategy,is extensively employed in clinical practice.Current research is actively pursuing various therapeutic strategies using small molecules to exploit the dual function of autophagy.Nevertheless,the pivotal question of enhancing or inhibiting autophagy in cancer therapy merits further attention.This review aims to provide a comprehensive overview of the mechanisms of autophagy in lung cancer.It also explores recent advances in targeting cytotoxic autophagy and inhibiting protective autophagy with small molecules to induce cell death in lung cancer cells.Notably,most autophagy-targeting drugs,primarily natural small molecules,have demonstrated that activating cytotoxic autophagy effectively induces cell death in lung cancer,as opposed to inhibiting protective autophagy.These insights contribute to identifying druggable targets and drug candidates for potential autophagy-related lung cancer therapies,offering promising approaches to combat this disease.
3.Chinese experts' consensus on principles of preoperative hair removal
Yiping MAO ; Jun ZHENG ; Lei LI ; Deyan YANG ; Bing ZHANG ; Lei YANG ; Wang JIA ; Peng KANG ; Hui JIAO ; Yun YANG ; Qi QI ; Shiqing FENG ; Xiao LONG ; Yuewei ZHANG ; Xiaohui WANG ; Lize WANG ; Yuan WEI ; Jichao ZHOU ; Minghui MAO ; Pengju XIN ; Hongyu TAN ; Dahong ZHANG ; Lianxin LIU ; Lei TAO ; Xietong WANG ; Xiaoning YUAN ; Mang CAI ; Li MU ; Fang DU ; Rongzhu CHEN ; Fengmao ZHAO ; Jiuzuo HUANG ; Mingzi ZHANG ; Jie ZHANG ; Baoguo WANG ; Kun WANG ; Fang LUO ; Jinhua ZHANG ; Nong HE ; Ling LYU ; Zhiyong ZONG
Chinese Journal of Nosocomiology 2025;35(10):1441-1449
To formulate an expert consensus on the principles of preoperative hair removal and provide scientific guidance for standardized removal of hair before surgical procedures so as to reduce the incidence of surgical site infections.METHODS Led by the Hospital Management Institute of National Health Commission of the People's Republic of China,this consensus was reached with the joint efforts from the expects of relevant fields such as surgeries,interventional therapies,nursing,and infection prevention and control.The consensus facilitates the classification and evaluation of literatures by following the evidence grade formulated by Oxford Evidence-based Medicine Center and focuses on the association of preoperative hair removal with surgical site infection,it reaches the evidence grade of expert consensus and recommendation intensity by integrating with discussions on meetings and clinical experience of the expects from relevant fields.RESULTS A total of 6 items of consensus were reached by summarizing the latest evidence on the aspects including the indications for preoperative hair removal,tools,range,timing and places.CONCLUSION The consensus,to some extent,make supplements to and complete the exiting regulations and standards.It provides guidance for the medical institutions to carry out the preoperative hair removal.
4.FRMD4A promotes autophagy in placental trophoblast cells in preeclampsia
Wen-xia LI ; Xiao-ye WANG ; Zhi-hui LI ; Li-juan HUANG ; Ke-ping QIANG ; Qi-peng ZHAO ; Yan-hua WANG
Chinese Pharmacological Bulletin 2025;41(12):2268-2274
Aim To investigate the role of FRMD4A in autophagy of placental trophoblast cells in preeclampsia(PE).Methods The placental tissues and clinical data of normal pregnancy and PE were obtained,and the histopathological changes were observed by HE staining.An in vitro model of hypoxia-induced HTR-8/SVneo trophoblast cells was established.The expres-sions of LC3B Ⅱ/Ⅰ and p62 in placental tissues and hypoxic cell models were analyzed by Western blot.The expression of FRMD4A was detected by qRT-PCR,Western blot and immunofluorescence,and the correlation between the expression level of FRMD4A and the clinical characteristics of the subjects was ana-lyzed by Pearson correlation analysis.Hypoxia induced trophoblast cells were transfected with si-FRMD4A,and the expression of LC3 B Ⅱ/Ⅰ and p62 was analyzed by Western blot.Results Compared with the normal group,the expression of LC3B Ⅱ/Ⅰ in PE placental tissues and hypoxia-induced trophoblast models was significantly upregulated,while the expression of p62 was significantly downregulated.Meanwhile,the ex-pression of FRMD4A increased significantly.Moreo-ver,its expression was positively correlated with the maternal systolic blood pressure,diastolic blood pres-sure,and platelet count,but negatively correlated with the neonatal weight(P<0.01).In addition,hypoxia-induced trophoblast cells transfected with si-FRMD4A showed a significant decrease in LC3B Ⅱ/Ⅰ and an increase in p62 expression.Conclusions The expres-sion of FRMD4A is upregulated in PE placenta and hy-poxia-induced trophoblast cell model.Interfering with it can significantly hinder the autophagy process of trophoblast cells,suggesting that it may serve as a po-tential molecular target to participate in the pathologi-cal process of PE.
5.Prospective study on the association between lifestyles and the risk of type 2 diabetes in adult residents
Meng-ru HE ; Xiao-li XU ; Gen-ming ZHAO ; Xing LIU ; Hui-lin XU ; Dan-dan HE ; Yu-ping CHENG ; Yong-gen JIANG ; Qian PENG ; Jian-hua SHI ; Xiao-hua LIU
Fudan University Journal of Medical Sciences 2025;52(5):647-656,685
Objective To analyze the association between lifestyle and the risk of type 2 diabetes(T2D)among adult residents.Methods The data was sourced from the Shanghai Suburban Adult Cohort and Biobank.A total of 42 096 adult residents who had not developed T2D were recruited from four districts of Shanghai(Songjiang,Jiading,Minhang,and Xuhui)between 2016 and 2019.The follow-up ended on Feb 28,2023.A structured questionnaire was used to collect information on six lifestyle-related items,including smoking,alcohol consumption,BMI,waist circumference(WC),physical activity,and diet.The unhealthy lifestyle scores(UHLS)were calculated by counting the number of all the unhealthy lifestyle items,with a range of 0-6.New-onset T2D events diagnosed by physicians were obtained through the medical information system.Cox proportional hazards regression model and restricted cubic spline model were utilized to evaluate the association between unhealthy lifestyles and the risk of T2D incidence.Results About 28.1%of the participants led 4-6 unhealthy lifestyles.A total of 1 752 new T2D cases were identified during 218 513.4 person-years of follow-up.Analysis of single unhealthy lifestyle showed that abnormal WC(HR=1.5,95%CI:1.4-1.7)and abnormal BMI(HR=1.3,95%CI:1.2-1.5)were associated with an increased risk of T2D.Compared with individuals with a UHLS of 0-1,those with a UHLS of 3 and 4-6 had 30%(95%CI:1.1-1.6)and 50%(95%CI:1.2-1.8)higher risks of T2D,respectively.Each additional unhealthy lifestyle was associated with a 10%increase in T2D incidence risk(HR=1.1,95%CI:1.1-1.2).Conclusion The risk of T2D in adult residents increases with the cumulative number of unhealthy lifestyles.Adult residents with abnormal WC or BMI,or have three or more unhealthy lifestyles accumulated,will increase the risk of new-onset T2D.
6.Risk factors of malaria infection and risk prediction model research in in labor export in Langfang City
Xuejun ZHANG ; Kun ZHAO ; Jing ZHAO ; ZHUO WANG ; Qiang GUO ; Jie XIAO ; Juanjuan GUO ; Jinhong PENG
Journal of Public Health and Preventive Medicine 2025;36(1):118-122
Objective To analyze the influencing factors of malaria infection of labor service exported to overseas in Langfang City, in order to establish a visualization tool to assist clinicians in predicting the risk of malaria. Methods A total of 4 774 expatriate employees of the Nibei Pipeline Project of the Pipeline Bureau from October 2021 to August 2023 were taken as the subjects, and the gender, age, overseas residence area and Knowledge of malaria controlscores of the study subjects were investigated by questionnaire survey, and the possible risk factors of malaria were screened by logistic regression model. At the same time, the nomogram prediction model was established, and the subjects were divided into the training group and the validation group at a ratio of 2:1, and the area under the curve (ROC) and the decision curve were plotted to evaluate the prediction ability and practicability of the prediction model in this study. Results Among the 4 774 study subjects, 96 cases of malaria occurred, and the detection rate was 2.01%. Junior school (OR=1.723,95% CI:1.361-2.173), and residence in rural areas(OR=2.091,95%CI:1.760 -3.100)were risk factors (OR>1), while protective measures(OR=0.826,95% CI : 0.781 - 0.901) and high malaria education scores (OR=0.872,95% CI : 0.621 - 0.899)were protective factors.The nomogram prediction model results showed that the area under the curve of the nomogram prediction model in the training group was 0.94 (95% CI : 0.85 - 1.00), while the validation group was 0.93 (95% CI : 0.80 - 1.00). The results of the decision curve showed that when the threshold probability of the population was 0-0.9, the nomogram model was used to predict the risk of malaria occurrence with the highest net income. Conclusion The nomogram prediction model (including gender, education, region, protection and malaria education score) established and validated in this study is of great value for clinicians to screen high-risk patients with malaria.
7.Exploration of different echo times in short repetition time T2-fluid attenuated inversion recovery sequences and their effects on brain gray and white matter contrast
Xiao PENG ; Nian ZHAO ; Peng MIN ; Jiajia XU
Journal of Practical Radiology 2025;41(2):190-193
Objective To explore the use of T2-fluid attenuated inversion recovery(FLAIR)sequences with a shorter TR to significantly reduce examination time without compromising diagnostic accuracy and image quality,and to obtain satisfactory brain gray and white matter contrast images via adjusting the TE.Methods A total of 60 patients underwent brain MR were selected,and each patient was scanned using two different T2-FLAIR sequences.The scan parameters for sequence A group were TR 9 000 ms,inversion time(TI)2 500 ms,and TE 120 ms.For sequence B group,the scan parameters were TR 6 000 ms,TI 2 000 ms,and TE 120-200 ms(with 20 ms intervals),respectively,and all images data were labeled as B1 to B5.A double-blind method was used to observe the images from both groups,with a 5-point rating scale.The signal-to-noise ratio(SNR),contrast-to-noise ratio(CNR)of brain gray and white matter,and the contrast of brain gray and white matter were measured,respectively.SPSS 26.0 statistical software was used for subjective and objective evaluations of the images from both groups.Results For subjective evaluation,there were statistically significant differences in image quality with TE ranged from 120 to 200 ms in B group(H=41.4,P<0.05).In pairwise comparisons,images from B3 group(TE 160 ms)showed no statistically significant difference compared to A group in subjective evaluations by two physicians(P>0.05).For objective evaluation,A group exhibited significantly higher SNR compared to B group.Among the images in B group with TE ranged from 120 to 200 ms,SNR decreased gradually with increased TE,while CNR and contrast increased progressively(P<0.05).Specifically,there were no statistically significant differences between B3 and A groups in terms of CNR and contrast(P>0.05).Conclusion T2-FLAIR sequences with a shorter TR can significantly reduce examination time.By adjusting the TE,satisfactory brain gray and white matter contrast images can be obtained.When TE is 160 ms,the contrast of brain gray and white matter is optimal,and the SNR of the images meets the requirements for clinical diagnosis.
8.Influencing factors of recurrence after gallbladder stones combine with common bile duct multiple stones and establishment and verification of nomogram prediction model
Peng LIU ; Fu-cheng LIU ; Xin ZHAO ; Hai-peng QIAO ; Xiao-feng LIU ; Zheng YANG
Chinese Journal of Current Advances in General Surgery 2025;28(1):1-6
Objective:Analyze the influencing factors of postoperative recurrence of common bile duct stones in patients with gallstones and multiple common bile duct stones,and evaluate the application value of nomogram predic-tion models.Methods:Collected clinical data of 587 patients with gallstones and multiple common bile duct stones who underwent surgical treatment at Beijing Fengtai Hospital from January 2022 to January 2024.They were divided into a training cohort(n=410)and a validation cohort(n=177)according to a 7∶3 ratio.Analyzed the influencing factors of postoperative recurrence of common bile duct stones in patients with gallstones and multiple common bile duct stones,and constructed a nomogram prediction model based on this.Results:The recurrence rate of postoperative common bile duct stones in the training queue was 38.05%(156/410).Age,BMI,intrahepatic bile duct stones,initial course of dis-ease,duodenal diverticulum,biliary tract infection,history of biliary surgery,thickness of the common bile duct wall,num-ber of multiple stones in the common bile duct,diameter of the common bile duct,and dysfunction of the Oddis sphincter in the duodenal papilla during ERCP examination are independent risk factors for postoperative recurrence in patients with gallbladder stones combined with multiple stones in the common bile duct(P<0.05).The AUC of the constructed nomo-gram prediction model in the training queue and validation queue were 0.854 and 0.889,respectively.The Hosmer Lem-eshow fitting test results showed that there was no statistically significant difference between the predicted probability and the actual probability of the prediction model(x2=3.952,P=0.865),indicating that this model has good predictive abil-ity.Conclusion:The nomogram prediction model based on various risk factors can effectively predict the risk of post-operative common bile duct stone recurrence in patients with gallstones and multiple common bile duct stones.
9.Screening and Identification of Nanobodies Against β-Conglycinin
Jia-Shu CHANG ; Hua-Bo SUN ; Yu-Ting WANG ; Xiao-Hui WANG ; Bo YANG ; Hong-Rui LIU ; Yue-Xin LI ; Yuan-Zhao SUN ; Shao-Peng GU ; Jin-Xin HE
Chinese Journal of Biochemistry and Molecular Biology 2025;41(5):764-770
Soy is a vital source of plant carbohydrates.However,it poses significant allergenic risks,particularly to young children and animals.Among the various proteins in soy,β-conglycinin,which con-stitutes approximately 30%of total soy carbohydrates,is a primary allergen.Undigested β-conglycinin can lead to intestinal damage by inhibiting cell growth,disrupting the cytoskeleton,and inducing apopto-sis.It can also enter the lymphatic and circulatory systems,triggering allergic reactions.Conventional ELISA methods for detecting β-conglycinin rely on polyclonal or monoclonal antibodies,which are limited by their large molecular weight,difficulty in accessing the protein core,and sensitivity to acidic and bas-ic conditions.To address these limitations,this study aimed to develop nanobodies(Nbs)against β-con-glycinin.Nbs,derived from the variable regions of heavy-chain antibodies found in camelids,have a mo-lecular weight approximately one-tenth that of conventional antibodies.They offer advantages such as small size,stable structure,high specificity,and strong affinity.A female alpacas was immunized five times using β-conglycinin,which showed a heavy chain antibody potency of 1∶16 000 by ELISA.Pe-ripheral blood lymphocytes were subsequently isolated and total RNA was extracted.The variable region of the heavy-chain antibody was amplified via PCR,and recombinant plasmids were constructed and transformed into the E.coli competency strain ER2738.The resulting library contained about 3.5×108 CFU/mL,which increased to 1.15×1012 PFU/mL after phage rescue,with a 100%Nbs gene insertion rate,indicating high diversity.Its Nbs phage output was significantly enriched by four rounds of solid-phase elution with an enrichment rate of 155.9.Four rounds of solid-phase panning yielded 35 positive clones,all of which shared the same amino acid sequence upon sequencing.The selected Nb was ex-pressed in a prokaryotic system,and its binding ability to β-conglycinin was confirmed using Western blotting and ELISA.The results demonstrated excellent specificity and affinity.This research lays the groundwork for developing a rapid and efficient detection method for β-conglycinin using Nbs,potentially enhancing food safety and allergen management.
10.Effect of psycho-cardiology model combined with phased rehabilitation exercise on psychological state and quality of life of patients with coronary heart disease after PCI
Xiao-pai ZHAO ; Guan-yu LI ; Ying YANG ; Hui PENG
Chinese Journal of cardiovascular Rehabilitation Medicine 2025;34(3):430-435
Objective:To explore the effect and safety profile of psycho-cardiology model combined with phased re-habilitation exercise on psychological state,cardiac function,sleep quality,cognitive function and quality of life of patients with coronary heart disease(CHD)after percutaneous coronary intervention(PCI).Methods:This ran-domized controlled study enrolled 150 CHD patients with anxiety and sleep disorder who underwent PCI in the Psy-cho-cardiology Medical Center of Beijing Anzhen Hospital,Capital Medical University between January 2023 and April 2023.Patients were randomly divided into control group(n=75)and intervention group(n=75).Patients in the control group received routine management mode intervention after PCI,comparing to those in the intervention group receiving psycho-cardiology model combined with phased rehabilitation exercise intervention after PCI.Both groups were intervened for 2 months and followed up for 6 months.Mental state,heart function,sleep quality,cog-nitive function,quality of life and incidence of adverse events were compared between two groups.Results:Com-pared to those in control group,patients in intervention group had significant lower scores of generalized anxiety dis-order-7(GAD-7)[(5.16±1.19)points vs.(7.53±1.68)points],patient health questionaire-9(PHQ-9)[(7.63±1.03)points vs.(10.41±1.54)points],Athens insomnia scale(AIS)[(3.69±1.35)points vs.(6.43±2.11)points]and left ventricular end diastolic diameter(LVEDd)[(44.50±2.86)mm vs.(54.11±3.46)mm](P<0.001 all),and significant higher left ventricular ejection fraction(LVEF)[(60.06±3.05)%vs.(53.90±3.05)%],scores of Seattle angina questionnaire(SAQ)[(83.31±6.59)points vs.(52.75±5.66)points]and mini-mental state examination(MMSE)[(26.44±4.68)points vs.(23.23±4.01)points](P<0.001 all).We detec-ted significant lower incidence of adverse events in intervention group compared to control group(4.29%vs.16.44%,P=0.018).Conclusion:Psycho-cardiology model combined with phased rehabilitation exercise may im-prove psychological state,heart function,sleep quality,cognitive function and quality of life in CHD patients with anxiety and sleep disorder after PCI with considerable safety.


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