1.Research progress on co-pathogenesis of non-alcoholic fatty liver disease and cardiovascular disease
Journal of Public Health and Preventive Medicine 2025;36(1):131-134
With the changes of lifestyles and diets, the prevalence of non-alcoholic fatty liver disease (NAFLD) is increasing. NAFLD has become one of the most common chronic liver diseases in China, and it is also a serious global health problem. In recent years, a large number of studies have investigated the correlation between NAFLD and cardiovascular disease (CVD), and found that NAFLD is associated with the occurrence and development of CVD, which is an important cause of increased CVD mortality. Therefore, this article reviews the research progress on the co-pathogenesis of NAFLD and CVD.
2.Design, synthesis and evaluation of oxadiazoles as novel XO inhibitors
Hong-zhan WANG ; Ya-jun YANG ; Ying YANG ; Fei YE ; Jin-ying TIAN ; Chuan-ming ZHANG ; Zhi-yan XIAO
Acta Pharmaceutica Sinica 2025;60(1):164-171
Xanthine oxidase (XO) is an important therapeutic target for the treatment of hyperuricemia and gout. Based on the previously identified potent XO inhibitor
3.Mechanism of effect of rosiglitazone on pancreatic cancer in diabetic mice based on impact of PPARy on glucose transport and metabolism
Rui-Ping HU ; Li-Feng SHANG ; He-Jing WANG ; Hong-Xia CHE ; Ming-Liang WANG ; Huan YANG ; Yuan-Yuan JIN ; Fei-Fei ZHANG ; Jian-Ling ZHANG
Chinese Pharmacological Bulletin 2024;40(7):1325-1334
Aim To explore the mechanism of the effect of rosiglitazone(Rsg)on the pancreatic cancer in diabetic mice based on the impact of PPARγ on glu-cose transport and metabolism.Methods A high-fat and high sugar diet combined with STZ was used to construct T2DM model;T2DM mice and normal mice were subcutaneously injected with PANC02 cells to construct a transplanted tumor model.T2DM trans-planted tumor mice and normal transplanted tumor mice were divided into the following groups:Rsg,PPARy inhibitor(PIN-2),rosiglitazone+PPARγ in-hibitor(Rsg+PIN-2),and normal transplanted tumor mice(NDM)and T2DM transplanted tumor mice(DM)were used as control groups,respectively.Tis-sue samples were collected after intervention.Tissue pathological changes were observed by HE staining.The expressions of Ki67 and PCNA proteins were de-tected by immunohistochemistry.Cell apoptosis was detected by TUNEL assay.The expression of PPARγwas detected by immunofluorescence.The expressions of Glucokinase,GLUT2,Nkx6.1,PDX-1RT-PCR were determined by Western blot.Results Rsg could significantly reduce the tumor mass,pathological chan-ges,Ki67 and PCNA expression of transplanted tumors(P<0.05),increase cell apoptosis and the expression of PPARγ,Glucokinase,GLUT2,Nkx6.1,PDX-1 proteins in NDM and DM mice(P<0.05).PIN-2 could reverse the indicator changes caused by Rsg in NDM and DM mice.However,compared with NDM mice,the above related indicators of the DM group mice were more sensitive to Rsg and PIN-2.Conclu-sions Compared to non-diabetic pancreatic cancer,rosiglitazone can more sensitively inhibit the prolifera-tion of pancreatic cancer with T2DM,induce apopto-sis,and reprogram the metabolism of pancreatic cancer with T2DM by activating PPA Rγ and altering the ex-pression of glucose and lipid metabolism genes,there-by exerting an anti-cancer effect.
4.Arthroscopic surgery for injuries to the popliteal tendon area of the lateral meniscus
Ming-Tao ZHANG ; Zhi-Tao YANG ; Tao LIU ; Bo-Rong ZHANG ; Xiao-Yi TAN ; Jin JIANG ; Li-Ping AN ; Xiang-Dong YUN
China Journal of Orthopaedics and Traumatology 2024;37(7):713-717
Objective To investigate the mid-term effect and complications of arthroscopic popliteal tendon suture in the treatment of lateral meniscus injury.Methods From January 2016 to December 2020,the data of 57 patients with lateral meniscus popliteal tendon injury treated by arthroscopic popliteal tendon suture fixation were retrospectively analyzed,includ-ing 35 males and 22 females,aged from 18 to 47 years old with an average of(32.9±7.9)years old.Knee function was evaluat-ed using the International Knee Documentation Committee(IKDC)and Lysholm scores both before the operation and at the fi-nal follow-up.Meniscus healing was evaluated according to the postoperative Barrett standard.Wound healing complications,such as vascular injury,nerve injury,and lower extremity venous thrombosis,were recorded.Results All 57 patients were fol-lowed up for 12 to 58 months with an average of(38.1±14.9)months.The incisions of the patients after the operation were all Grade A healing without infection,popliteal tendon injury,blood vessel injury,nerve injury and lower extremity venous throm-bosis.The IKDC score increased from(49.7±3.6)points preoperatively to(88.5±4.4)points in the final follow-up(P<0.05).The Lysholm score increased from(48.8±4.9)points preoperatively to(91.9±3.9)points at the final follow-up(P<0.05).At 3,6 months and 1 year after operation,according to Barrett's criteria,54 cases were clinically healed,the healing rate was 94.7%(54/57).Conclusion This study preliminarily confirmed that arthroscopic suture technique can result in clinical sta-bility through suture and fixation of the meniscus in the injured lateral popliteal tendon area.No adverse effects on knee joint function were found in the mid-term follow-up after the operation.
5.Multimodal MRI manifestations and correlation between lipoprotein-associated phospholipase A2,cystatin C and short-term prognosis in acute cerebral infarction
Zhan-Li QU ; Jin-Ming ZENG ; Jian XIONG ; Yang-Wei ZHANG ; Xu YANG ; Yi-Fei JI
Journal of Regional Anatomy and Operative Surgery 2024;33(8):735-740
Objective To explore the magnetic resonance imaging(MRI)manifestations of acute cerebral infarction(ACI)and the correlation between lipoprotein-associated phospholipase A2(Lp-PLA2),cystatin C(Cys C)and short-term prognosis.Methods A total of 110 ACI patients admitted to the department of neurology in our hospital from January 1,2022 to January 1,2023 were selected as the study objects.The clinical data and multimodal MRI were collected,and the serum Lp-PLA2 and Cys C levels of patients were detected.The patients were divided into the good prognosis group and the poor prognosis group according to the modified Rankin scale(mRS)score 90 days after onset.The predictive value of MRI manifestations and Lp-PLA2 and Cys C levels for short-term poor prognosis was analyzed.Results There were statistically significant differences in the time from onset to admission,National Institute of Health Stroke Scale(NIHSS)score on admission,hypertension or diabetes,coronary heart disease or atrial fibrillation of patients between the good prognosis group and the poor prognosis group(P<0.05).The proportions of patients with ischemic penumbra,HV positive,cortical-subcortical infarction,large perforating branch infarction,small perforating branch infarction,bilateral anterior circulation infarction,posterior circulation infarction,anterior-posterior circulation infarction,middle cerebral artery(MCA)stenosis or occlusion,both internal carotid artery(ICA)and MCA stenosis or occlusion,posterior cerebral artery(PCA)or vertebral artery(VA)stenosis or occlusion and hemorrhage transformation in the poor prognosis group were significantly higher than those in the good prognosis group(P<0.05).The Lp-PLA2 and Cys C levels of patients in the poor prognosis group were significantly higher than those in the good prognosis group(P<0.05).Small penetrating branch infarction,posterior circulation infarction,anterior-posterior circulation infarction,MCA stenosis or occlusion,both ICA and MCA stenosis or occlusion,hemorrhage transformation,serum Lp-PLA2 and Cys C had certain predictive value for patients with short-term poor prognosis(P<0.05).Conclusion MRI manifestations(ischemic penumbra,HV positivity,different types of cerebral infarction,and vascular stenosis)and serum Lp-PLA2 and Cys C levels can predict the short-term prognosis of ACI patients and provide important reference for the formulation of clinical treatment plans.
6.A comparative study of the efficacies of two different surgical methods for the treatment of distal tibial fractures
Jin YIN ; Ming CHEN ; Jia-Fei WANG ; Hong-Bing ZHENG ; Guang-Hui YANG
Journal of Regional Anatomy and Operative Surgery 2024;33(9):759-763
Objective To compare the efficacies of retrograde tibial nailing(RTN)versus minimally invasive percutaneous plate osteosynthesis(MIPPO)in the treatment of distal tibial fractures.Methods A retrospective analysis was conducted on the clinical data of 55 patients with distal tibial fractures who underwent surgery in our hospital.Patients were divided into two groups based on the different surgical methods,patients in the RTN group(n=25)were treated with RTN,and patients in the MIPPO group(n=30)were treated with MIPPO.The surgical parameters(operation time,intraoperative blood loss,intraoperative fluoroscopy times,and success rate of closed reduction),fracture healing time,ankle dorsiflexion range of motion and American Orthopaedic Foot and Ankle Society(AOFAS)ankle-hindfoot scores 6 months after operation and at the last follow-up,and the incidence of complications during perioperative period and follow-up were compared between the two groups.Results The operation time,intraoperative blood loss,and intraoperative fluoroscopy times in the RTN group were significantly shorter/less than those in the MIPPO group(P<0.05).The ankle dorsiflexion range of motion and AOFAS ankle-hindfoot score 6 months after operation in the RTN group were significantly greater/higher than those in the MIPPO group(P<0.05).There was no statistically significant difference in the fracture healing time,or ankle dorsiflexion range of motion and AOFAS ankle-hindfoot score at the last follow-up between the two groups(P>0.05).The success rate of closed reduction in the RTN group was 72.00%,which was lower than that of 96.67%in the MIPPO group(P<0.05).The incidence of soft tissue-related complications in the RTN group was signifi-cantly lower than that in the MIPPO group(P<0.05),while there was no statistically significant difference in the overall incidence of complica-tions between the two groups(P>0.05).Conclusion RTN is an effective minimally invasive surgical technique for the treatment of distal tibial fractures,characterized by minimal trauma,low incidence of soft tissue complications,and fast recovery of joint function compared with MIPPO.
7.Expression and activity analysis of Clostridium difficile toxin B type 2
Xing-Hao LIN ; Kai ZHANG ; Meng-Jie WANG ; Ming YANG ; Han-Yang GU ; Xiao-Lan XUE ; Yong-Neng LUO ; Da-Zhi JIN ; Hui HU
Chinese Journal of Zoonoses 2024;40(6):498-503
This study was aimed at creating an engineered strain of Bacillus subtilis for efficient expression of biologically active type 2 toxin B(TcdB2)derived from a highly virulent strain of Clostridium difficile.The TcdB2 gene was cloned from ST1/RT027 strain genome DNA,incorporated into the PHT01 vector,and then transformed into B.subtilis strain WB800N for prokaryotic expression.Cell toxicity assays revealed that the recombinant TcdB2 exhibited cytotoxic effects in various cells.The engineered B.subtilis strain effectively expressed biologically active TcdB2,thus providing a basis for further exploration of the pathogenic mechanisms of highly virulent strains of C.difficile and establishing a foundation for potential vaccine can-didate targets.
8.Clinical and laboratory characteristics of 32 patients with Listeria monocytogenes bacteremia
Ming YANG ; Rui-Yan BAI ; Jin-Ge TAI ; Peng-Juan GUO ; Ke DONG
Chinese Journal of Zoonoses 2024;40(7):652-655
This study was aimed at analyzing the clinical and laboratory characteristics of patients with Listeria monocyto-genes bacteremia,to provide evidence for its diagnosis and treatment.A retrospective analysis was conducted on the clinical data for patients with L.monocytogenes bacteremia at Tangdu Hospital between September 2012 and April 2022.The data included age,sex,underlying diseases,treatments,and prognosis.Changes in indicators such as white blood cell(WBC)count,mono-cyte percentage,neutrophil percentage,monocyte/neutrophil ratio(M/N),C-reactive protein(CRP),and procalcitonin before and after treatment were statistically analyzed.Among the 32 patients with L.monocytogenes bacteremia,the average age was 31.9 years,and three patients were older than 65 years.The incidence rate was highest in summer(11 patients,34.4%),fol-lowed by spring(9 patients,28.1%).A total of 24 patients(75.0%)had underlying diseases.After accurate diagnosis,the treatment plans of 29 patients were adjusted to target antibacterial therapy consisting primarily of penicillins(17 patients,53.1%)and carbapenems(12 patients,37.5%).After treatment,the levels of neutrophils,lymphocytes,and CRP were signifi-cantly lower than those before treatment(P<0.05).A total of 29 patients(90.6%)improved and were discharged,one patient died,and two patients had poor prognosis.The primary risk factors for L.monocytogenes infection were autoimmune diseases,tumors,and pregnancy.Penicillin was the first choice effective empirical treatment for listeriosis.A clear diagnosis of the pathogen and appropriate choice of antibiotics were particularly important for the treatment of L.monocytogenes infection.
9.Clinical characteristics of Chlamydia psittaci pneumonia
Xiao-Qing ZHU ; Yang-Liu LI ; Yi-Bin LI ; Xiao-Bing JIN ; Ming LI
Chinese Journal of Zoonoses 2024;40(9):887-892
This study analyzed the clinical characteristics of Chlamydia psittaci(C.psittaci)pneumonia to improve clinical understanding of the disease,and its diagnosis and treatment.A retrospective analysis was conducted on clinical data from 65 patients diagnosed with C.psittaci pneumonia admitted to the First Affiliated Hospital of Nanchang University between De-cember 2019 and September 2022.The patients'basic data,clinical manifestations,laboratory examination,chest CT findings,treatment,and prognosis were analyzed.The average age of the 65 patients was 58 years,and the incidence was high-est in autumn and winter.The main manifestations included fever,cough,and fatigue.Compared with non-severe cases,severe cases showed more significantly lower lymphocytes,platelets,and albumin,but significantly higher procalcitonin,alanine transaminase,aspartate transaminase,lactate dehydrogenase,serum creatinine,blood urea nitrogen,and D-dimer.The chest CT findings showed primarily ground glass shadow changes.The extent of lung lesions in severe cases was greater than that in non-severe cases,and all patients required respiratory support.Tetracycline and quinolone antibiotic treatments were effective.The results suggested that C.psittaci pneumonia occurs primarily in the autumn and winter,and manifests mainly as high fe-ver,cough,and elevation of multiple inflammatory markers.Most of the pulmonary imaging findings showed ground glass shadows.The organ damage was more obvious in more severe cases.After active and effective treatment,the prognosis of the disease is favorable.
10.The Practice of Ideological and Political Education in Biochemistry and Molecular Biology Courses of"Rooted in Agriculture,Rural Areas,and Farmers;Focused on Integration"Under the Background of New Agricultural Education
Zhen ZHANG ; Peng-Kun YANG ; Jin-Huan HE ; Ming ZHENG ; Yong-Fen WANG
Chinese Journal of Biochemistry and Molecular Biology 2024;40(6):867-878
"Rooted in agriculture,rural areas,and farmers;Focused on integration"is an important gripper for Henan College of Animal Husbandry Economics to serve the development of regional agricul-ture and animal husbandry industries for high-level application-oriented universities.The courses of bio-chemistry and molecular biology are the foundational courses for agricultural majors in our school,and are an important carrier for the integration of science and technology in the construction of new agricultural science.In order to achieve the ideological and political goals of the curriculum under the background of the new agricultural curriculum,the course team has built a training platform for students'"agriculture,rural areas,and farmers"sentiments from the aspects of disciplinary development history,practical appli-cation of agriculture,rural areas,alumni excellent cases,ecological civilization,professional ethics,and bioethics through the condensation of ideological and political cases;In the arrangements of ideological and political cases and practical project,industry development,agriculture,rural areas,teacher re-search,school enterprise cooperation projects,and student independent innovation projects were connect-ed and integrated to establish a"fusion"platform for student knowledge application,thereby achieving the sentiment cultivation of students'"rooted in agriculture,rural areas,and farmers"and the enhance-ment of their integration capability.During the teaching process,blended online and offline teaching was applied to transform single classroom teaching into full cycle participation in talent cultivation.By integra-ting ideological and political elements into online tasks before class and teaching in the"six stages"of class and the second classroom after class,ideological and political goals were achieved through challeng-ing,advanced,and innovative knowledge applications.Through curriculum reform,the employment rate of students in the frontline of agriculture,rural areas,and farmers has significantly increased,and their ability to solve the problems of agriculture,rural areas and farmers through disciplinary integration has been effectively improved.This has successfully enhanced their awareness of serving agriculture,rural ar-eas,and farmers,strengthened their professional thinking,and stimulated their endogenous motivation to use curriculum knowledge in practice.


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