1.Association of sleep and eating behavior on the comorbidity of overweight/obesity and elevated blood pressure among primary and secondary school students
YANG Fan, YAO Qingbing, ZHU Weiwei, HU Mingliang, LI Shasha, LU Shenghua
Chinese Journal of School Health 2025;46(7):1037-1041
Objective:
To analyze the prevalence and determinants of comorbid overweight/obesity and elevated blood pressure among primary and secondary school students in Yangzhou City, and to explore the association between sleep patterns, eating behavior and the comorbidity of overweight/obesity and elevated blood pressure, so as to provide reference for developing prevention strategies targeting common comorbidities in students.
Methods:
By using stratified cluster random sampling, a total of 8 735 primary and secondary school students were selected from 36 schools in six counties of Yangzhou from October to November 2023. Students underwent physical examinations and a questionnaire survey was conducted using the questionnaire on students health status and influencing factors. The Chi square test was used to compare the detection rate of comorbid overweight/obesity and elevated blood pressure in different groups of primary and secondary school students. The Logistic regression model was used to explore the association between sleep and dietary behaviors and their combined effects and coexistence.
Results:
The detection rate of comorbid overweight/obesity and elevated blood pressure among primary and secondary school students in Yangzhou was 9.85%, which was higher among boys (12.14%) than girls (7.59%)( χ 2=50.86, P <0.01). After controlling for gender, residence, educational stage, parental education, smoking, drinking, and moderate to vigorous exercise, multivariate Logistic regression analysis showed that irregular breakfast consumption and inadequate daily sleep were associated with a higher risk of comorbidities compared with regular breakfast consumption and adequate daily sleep among overall and primary school students (overall: OR =1.52, 95% CI =1.18- 1.96 , primary school students: OR =2.79, 95% CI =1.61-4.82)(both P <0.05). From the perspective of primary school students of different genders, the risk of comorbidities in girls who consumed breakfast irregularly and had inadequate daily sleep was 3.59 times higher than that in girls who consumed breakfast irregularly and had inadequate daily sleep (95% CI =1.65-7.82, P <0.01).
Conclusion
The sleep patterns and breakfast behaviors of primary and secondary school students are found to be associated with comorbid overweight/obesity and elevated blood pressure, especially in primary school girls.
2.Clinical characteristics of 11 patients with Vibrio vulnificus infection and the establishment of a rapid diagnosis procedure for this disease
Weipeng LIN ; Xu MU ; Shenghua CHEN ; Chunjing HE ; Hanhua LI ; Chuanwei SUN ; Huining BIAN ; Wen LAI ; Zhifeng HUANG
Chinese Journal of Burns 2024;40(3):266-272
Objective:To analyze the clinical characteristics of patients with Vibrio vulnificus infection, share diagnosis and treatment experience, and establish a rapid diagnosis procedure for this disease. Methods:This study was a retrospective case series study. From January 2009 to November 2022, 11 patients with Vibrio vulnificus infection who met the inclusion criteria were admitted to the Department of Burns and Wound Repair of Guangdong Provincial People's Hospital Affiliated to Southern Medical University. The gender, age, time of onset of illness, time of admission, time of diagnosis, route of infection, underlying diseases, affected limbs, clinical manifestations and signs on admission, white blood cell count, hemoglobin, platelet count, C-reactive protein (CRP), alanine transaminase (ALT), aspartate transaminase (AST), creatinine, procalcitonin, albumin, N-terminal pro-B-type natriuretic peptide (NT-proBNP), and blood sodium levels on admission, culture results and metagenomic next-generation sequencing (mNGS) results of pathogenic bacteria and the Vibrio vulnificus drug susceptibility test results during hospitalization, treatment methods, length of hospital stay, and outcomes of all patients were recorded. Comparative analysis was conducted on the admission time and diagnosis time of patients with and without a history of exposure to seawater/marine products, as well as the fatality ratio and amputation of limbs/digits ratio of patients with and without early adequate antibiotic treatment. For the survived patients with hand involvement, the hand function was assessed using Brunnstrom staging at the last follow-up. Based on patients' clinical characteristics and treatment conditions, a rapid diagnosis procedure for Vibrio vulnificus infection was established. Results:There were 7 males and 4 females among the patients, aged (56±17) years. Most of the patients developed symptoms in summer and autumn. The admission time was 3.00 (1.00, 4.00) d after the onset of illness, and the diagnosis time was 4.00 (2.00, 8.00) d after the onset of illness. There were 7 and 4 patients with and without a history of contact with seawater/marine products, respectively, and the admission time of these two types of patients was similar ( P>0.05). The diagnosis time of patients with a history of contact with seawater/marine products was 2.00 (2.00, 5.00) d after the onset of illness, which was significantly shorter than 9.00 (4.25, 13.00) d after the onset of illness for patients without a history of contact with seawater/marine products ( Z=-2.01, P<0.05). Totally 10 patients had underlying diseases. The affected limbs were right-hand in 8 cases, left-hand in 1 case, and lower limb in 2 cases. On admission, a total of 9 patients had fever; 11 patients had pain at the infected site, and redness and swelling of the affected limb, and 9 patients each had ecchymosis/necrosis and blisters/blood blisters; 6 patients suffered from shock, and 2 patients developed multiple organ dysfunction syndrome. On admission, there were 8 patients with abnormal white blood cell count, hemoglobin, and albumin levels, 10 patients with abnormal CRP, procalcitonin, and NT-proBNP levels, 5 patients with abnormal creatinine and blood sodium levels, and fewer patients with abnormal platelet count, ALT, and AST levels. During hospitalization, 4 of the 11 wound tissue/exudation samples had positive pathogenic bacterial culture results, and the result reporting time was 5.00 (5.00, 5.00) d; 4 of the 9 blood specimens had positive pathogenic bacterial culture results, and the result reporting time was 3.50 (1.25, 5.00) d; the mNGS results of 7 wound tissue/exudation or blood samples were all positive, and the result reporting time was 1.00 (1.00, 2.00) d. The three strains of Vibrio vulnificus detected were sensitive to 10 commonly used clinical antibiotics, including ciprofloxacin, levofloxacin, and amikacin, etc. A total of 10 patients received surgical treatment, 4 of whom had amputation of limbs/digits; all patients received anti-infection treatment. The length of hospital stay of 11 patients was (26±11) d, of whom 9 patients were cured and 2 patients died. Compared with that of the 6 patients who did not receive early adequate antibiotic treatment, the 5 patients who received early adequate antibiotic treatment had no significant changes in the fatality ratio or amputation of limbs/digits ratio ( P>0.05). In 3 months to 2 years after surgery, the hand function of 8 patients was assessed, with results showing 4 cases of disabled hands, 2 cases of incompletely disabled hands, and 2 cases of recovered hands. When a patient had clinical symptoms of limb redness and swelling and a history of contact with seawater/marine products or a pre-examination triage RiCH score of Vibrio vulnificus sepsis ≥1, the etiological testing should be initiated immediately to quickly diagnose Vibrio vulnificus infection. Conclusions:Vibrio vulnificus infection occurs most frequently in summer and autumn, with clinical manifestations and laboratory test results showing obvious infection characteristics, and may be accompanied by damage to multiple organ functions. Both the fatality and disability ratios are high and have a great impact on the function of the affected limbs. Early diagnosis is difficult and treatment is easily delayed, but mNGS could facilitate rapid detection. For patients with red and swollen limbs accompanied by a history of contact with seawater/marine products or with a pre-examination triage RiCH score of Vibrio vulnificus sepsis ≥1, the etiological testing should be initiated immediately to quickly diagnose Vibrio vulnificus infection.
3.Clinical Application of automatic delineation in whole breast radiotherapy with simultaneous integrated boost to the medial tumor beds
Che CHEN ; Dehong LUO ; Huangfei YU ; Qin ZHANG ; Xiaochi HU ; Shenghua YU ; Yajun LI
The Journal of Practical Medicine 2024;40(17):2406-2411
Objective To assess the viability and efficacy of employing automated segmentation for whole breast radiotherapy with simultaneous integrated boost to the medial tumor beds,a comparative analysis was conducted on the disparities in geometry,dosimetry,and working time between the auto-segmentation(AS)and manual segmentation(MS)groups.Methods A total of 30 patients with early breast cancer,who had undergone conserving surgery and received hypofractionated radiotherapy with a boost to the medial tumor bed,were enrolled from the First People's Hospital of Zunyi.AccuContour software was used in the AS group to obtain the whole breast planning target volume and cardiopulmonary structure.Geometric differences between AS and MS groups were assessed using Dice similarity coefficient(DSC)and 95%Hausdorff distance(95HD).Subsequently,a comparison was made between the two groups regarding target and cardiopulmonary dosimetry for PlanA and PlanM.Additionally,the time spent by each group was also compared.Results The DSC of PGTV,PTV,lung,and heart were 0.94(0.91,0.96),0.88(0.86,0.91),0.98(0.97,0.98)and 0.94(0.93,0.95),respectively.And the 95 HD(cm)were 0.25(0.20,0.33),0.99(0.56,1.20),0.29(0.25,0.35)and 0.50(0.50,0.59)respectively.The dosimetric results showed that the V95,D95,and Dmean of PGTV and PTV in the AS group were significantly lower than those in the MS group(P<0.05);while the V20 and MLD of the left lung were significantly higher(P<0.05).No significant difference was observed in cardiac dose between the two groups.The mean absolute differences of PGTV and cardiopulmonary dose parameters between the two groups were less than 1 Gy/1%,respec-tively.In terms of work efficiency,the AS approach substantially reduced contouring and planning time with over 70%of cases approved within two days.Conclusions The differences in geometric and dosimetric parameters between the auto-segmentation and manual segmentation groups were found to be negligible for whole breast radiotherapy with medial tumor bed boost patients.It is recommended that the PTV be manually modified prior to plan optimiza-tion,leading to a significant improvement in work efficiency.
4.The protective effect of alfentanil on myocardial ischemia-reperfusion injury in rats by regulating the SphK1/S1P signaling pathway
Shenghua WANG ; Qingxian HUANG ; Qingfeng LI
Chinese Journal of Arteriosclerosis 2024;32(5):402-409
Aim To investigate the effect of alfentanil on myocardial ischemia-reperfusion injury(MIRI)in rats and its regulatory mechanism on the sphingosine kinase 1(SphK1)/sphingosine-1-phosphate(S1P)signaling pathway dur-ing this process.Methods SPF grade SD male rats were randomly divided into sham surgery group,model group,positive drug group(compound salvia miltiorrhiza group),low dose alfentanil group,high dose alfentanil group,and high alfentanil+SphK1 agonist group(alfentanil+PMA group),with 20 rats in each group.Except the sham operation group,the MIRI model was reproduced by ligating the left anterior descending coronary artery and reperfusion.The activities of serum lactate dehydrogenase(LDH),creatine kinase(CK)and aspartate aminotransferase(AST)were detected by auto-matic biochemical analyzer;TTC was applied to detect the size of myocardial infarction in rats;HE staining was applied to observe the morphological characteristics of rat myocardial tissue;TUNEL staining was applied to detect myocardial cell ap-optosis in rats;ELISA was applied to detect the levels of tumor necrosis factor-α(TNF-α),interleukin-6(IL-6),inter-leukin-1β(IL-1β),and S1P;kits were applied to detect content of malondialdehyde(MDA)and activity of superoxide dismutase(SOD)in myocardial tissue;Western blot was applied to detect the expression level of SphK1 protein in myocar-dial tissue.Results Compared with the sham surgery group,the pathological damage to the myocardial tissue of rats was severe in the model group,the activities of serum central muscle injury markers LDH,CK,and AST,myocardial in-farction area,myocardial cell apoptosis rate,the levels of TNF-α,IL-6,IL-1β,MDA,S1P and the expression of SphK1 protein all increased,the activity of SOD decreased(P<0.05).Compared with the model group,the myocardial tissue damage of rats was reduced in the positive drug group and the low and high dose alfentanil groups,the activities of serum central muscle injury markers LDH,CK,and AST,myocardial infarction area,myocardial cell apoptosis rate,the levels of TNF-α,IL-6,IL-1β,MDA,S1P and the expression of SphK1 protein all decreased,the activity of SOD increased(P<0.05).The SphK1 agonist was able to reverse the impact of high-dose alfentanil on the above indicators(P<0.05).Conclusion Alfentanil has protective effect on MIRI rats,and its mechanism may be related to the inhibition of SphK1/S1P signaling pathway.
5.Effects of Yishen Jiangu Pills on AMPK/Cyclin Y/CDK16 Pathway Expressions and Chondrocyte Autophagy and Apoptosis in Cartilage Tissue of Knee Osteoarthritis Rats
Xiping CHAI ; Shenghua LI ; Mingwang ZHOU ; Wei CHEN ; Xuewen SONG ; Yingying CHAI
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(10):89-95
Objective To investigate the effects of Yishen Jiangu Pills on the expressions of AMPK/Cyclin Y/CDK16 pathway and autophagy and apoptosis-related proteins in cartilage tissue of rats with knee osteoarthritis(KOA);To discuss its mechanism for the treatment of KOA.Methods Totally 60 2-month-old SD rats were selected and randomly divided into sham-operation group,model group,agonist group,and TCM low-,medium-and high-dosage groups,with 10 rats in each group.Except for the sham-operation group,each group underwent medial meniscectomy and cruciate ligamentotomy to establish the KOA rat model,and the corresponding interventions were given for 14 d.Lequesne MG score was used to evaluate rat behavior,morphology of cartilage tissue was observed by HE and Safranin O-fixed green staining,and Mankin score was performed,Western blot was performed to detect expression of AMPK/Cyclin Y/CDK16 pathway proteins and autophagy proteins such as ULK-1,Beclin-1,LC3B,p62 and apoptotic proteins such as Bcl-2,Bax,Caspase-3,Caspase-9 in cartilage tissue,and autophagosome were observed using transmission electron microscopy.Results Compared with the sham-operation group,Lequesne MG score significantly increased in the model group(P<0.01),there was a significant defect in the surface layer of cartilage,thinning of the cartilage layer,disordered arrangement and irregular morphology of chondrocytes,and a significant increase in Mankin score(P<0.01),the expressions of AMPK,Cyclin Y,CDK16,ULK1,Beclin-1,LC3BⅡ/Ⅰ and Bcl-2 protein in cartilage tissue decreased,while the expressions of p62,Bax,Caspase-3 and Caspase-9 protein increased(P<0.01).Compared with the model group,the Lequesne MG scores of rats in the agonist group and TCM high-dosage group were significantly decreased(P<0.01),the TCM high-dosage group showed smoother cartilage surface,more regular arrangement of chondrocytes,basic integrity of cartilage layer structure,weakened cartilage tissue proliferation,and significantly decreased Mankin score(P<0.01),the expressions of AMPK,Cyclin Y,CDK16,ULK1,Beclin-1,LC3BⅡ/Ⅰ and Bcl-2 protein in cartilage tissue of rats in the agonist group and TCM medium-and high-dosage groups significantly increased(P<0.05,P<0.01),while the expressions of p62,Bax,Caspase-3 and Caspase-9 protein significantly decreased(P<0.05,P<0.01).Conclusion Yishen Jiangu Pills may promote chondrocyte autophagy and inhibit cell apoptosis by activating the AMPK/Cyclin Y/CDK16 pathway in cartilage tissue of KOA model rats,thus reduce cartilage damage.
6.Construction and Validation of A Prediction Model for Pulmonary Nodule Nature Based on Clinicopathological Features,Imaging and Serum Biomarkers
Rui YUAN ; Taoli WANG ; Wenhui YU ; Shunan ZHANG ; Shenghua LUO ; Yunlei LI ; Xiangrong WANG ; Jiachuan WANG ; Haitao GUO
Journal of Modern Laboratory Medicine 2024;39(1):146-151,157
Objective The study aimed to construct and validate a predictive model for pulmonary nodules(PN)nature based on clinicopa-thological features,imaging,and serum biomarkers,so as to provide scientificdecision-making for early diagnosis and treatment of lung cancer.Methods A retrospective was performed on 816 PN patients with definited pathological diagnosis who received surgical resection analysisor lung biopsy in the Department of Thoracic Surgery and Oncology of Shenzhen Traditional Chinese Medicine Hospital from January 2019 to February 2023.Among them,113 cases that did not meet the inclusion criteria were excluded,and the remaining 703 cases were included in the study.The study based on the clinicopathologic features(age,gender,smoking history,smoking cessation history and family history of cancer),chest imaging(maximum diameter of nodule,location of lesion,clear border,Lobulation,spiculation,vascular convergence sign,vacuole,calcification,air bronchial sign,emphysema,nodule type and pleural indentation,nodule number)and serum carcinoembryonic antigen(CEA),cytokeratin 19 fragment(CYFRA21-1),squamous cell carcinoma antigen(SCCA)in patients with PN.These cases were randomly divided into a modeling group(n=552,237 benign,315 malignant)and a validation group(n=151,85 benign,66 malignant).First,univariate analysis was performed to screen for statistically significant predictors of nodules nature.Then,multivariate regression analysis was performed to screen for independent predictors of nodules nature.Finally,the prediction model of PN nature was constructed by logistic regression analysis.Subsequently,the validation group data were entered into the proposed model and Mayo clinic(Mayo)model,veterans affairs(VA)model,Brock University(Brock)model,Peking University(PKU)model and Guangzhou Medical University(GZMU)model,respectively.PN malignancy probability was calculated.The receiver operating characteristic(ROC)curves were plotted.The diagnostic efficiency of each model was compared according to the area under the curve(AUC).Results There were statistically significant variables including age,family history of cancer,maximum nodule diameter,nodule type,upper lobe of lung,calcification,vascular convergence sign,lobulation,clear border,spiculation,and serum CEA,SCCA,CYFRA21-1 using univariate analysis.Multiple regression analysis showed that age,CEA,clear border,CYFRA21-1,SCCA,upper lobe of lung,maximum nodule diameter,family history of cancer,spiculation and nodule type were independent predictors of PN nature.The prediction model equation constructed in this study is as follows:f(x)= ex/(1+ex),X=(-6.318 8+0.020 8×Age+0.527 4×CEA-0.928 4×clear border+0.294 6×Cyfra21-1+0.294×maximum nodule diameter+1.220 1×family history of cancer +0.573 2×upper lobe of lung +0.064 8×SCCA +1.461 5×Spiculation +1.497 6×nodule type).The AUC(0.799 vs 0.659,0.650)of the proposed model was significantly higher compared with Mayo model and VA model,and there were statistically significant differences(Z=3.029,2.638,P=0.003,0.008).However,compared with Brock model,PKU model and GZMU model,the differences of AUC(0.799 vs 0.762,0.773,0.769)were not statistically significant(Z=1.063,0.686,0.757,P=0.288,0.493,0.449).Conclusion The prediction model for PN nature established in this study is accurate and reliable,which can help clinics with early diagnosis and early intervention,and this prediction model deserves to be popularized.
7.Deep learning technology for quality control of echocardiography images
Xinyu LI ; Yang WU ; Hongmei ZHANG ; Lixue YIN ; Bo PENG ; Shenghua XIE
The Journal of Practical Medicine 2024;40(1):108-113
Objective To Explore the feasibility and value of deep learning technology for quality control of echocardiography images.Methods A total of 180985 echocardiography images collected from Sichuan Provin-cial People's Hospital between 2015 and 2022 were selected to establish the experimental dataset.Two task models of the echocardiography standard views quality assessment method were trained,including intelligent recognition of seven types of views(six standard views and other views)and quality scoring of six standard views.The predictions of the models on the test set were compared with the results of the sonographer's annotation to assess the accuracy,feasibility,and timeliness of the runs of the two models.Results The overall classification accuracy of the stan-dard views recognition model was 98.90%,the precision was 98.17%,the recall was 98.18%and the F1 value was 98.17%,with the classification results close to the expert recognition level;the average PLCC of the six standard views quality scoring models was 0.933,the average SROCC was 0.929,the average RMSE was 7.95 and the average MAE was 4.83,and the prediction results were in strong agreement with the expert scores.The single-frame inference time after deployment on the 3090 GPU was less than 20 ms,meeting real-time requirements.Conclusion The echocardiography standard views quality assessment method can provide objective and accurate quality assessment results,promoting the development of echocardiography image quality control management towards real-time,objective,and intelligent.
8.Role of inflammatory factors in diabetic ulcers and prospects of traditional Chinese medicine intervention
Yuchang ZHANG ; Xiang CHEN ; Bo HE ; Shenghua LI ; Xiangqian MU ; Weiqiang SUN ; Li ZHANG ; Jie CHEN
Chinese Journal of Tissue Engineering Research 2024;28(34):5544-5551
BACKGROUND:Diabetic ulcers are a common complication of diabetes mellitus,which is manifested as foot ulcers complicated with infection,long treatment cycle,high disability rate and mortality rate,and brings a heavy burden to patients and social care. OBJECTIVE:To review the mechanism of action and the latest treatment progress of traditional Chinese medicine(TCM)in the treatment of diabetic ulcers,and to provide a basis for further theoretical research and clinical application. METHODS:CNKI,WanFang Database and PubMed database were searched for relevant literature using the keywords of"diabetic ulcer,medicinal herb,inflammation,interleukin-1β,interleukin-6,tumor necrosis factor,hypersensitive C-reactive protein,γ-interferon,interleukin-4,interleukin-10"in Chinese and English,respectively.The relevant literature in recent years was searched,and finally 75 articles were included for review. RESULTS AND CONCLUSION:The high glucose environment of the body will increase the level of pro-inflammatory cytokines,so that diabetic ulcer wounds are in a state of chronic inflammatory response for a long time,and difficult to heal or even not heal.TCM has summed up a lot of experience in the long-term struggle with diabetic ulcer.At present,TCM divides diabetic ulcers into four syndrome types:dampness and heat poison syndrome,blood and blood stasis obstruction pattern,heat poison injury Yin pattern,and Qi and blood deficiency syndrome,as well as representative prescriptions for treatment.According to their clinical characteristics,diabetic ulcers can be also divided into three stages:primary,middle and late stages.Different treatment methods are proposed:"clear method,""warm and clear combined use"and"maintenance method."Under the guidance of dialectical typing and staging of TCM,TCM monomers,extracts and compounds inhibit the inflammatory response and promote the healing of diabetic ulcers by down-regulating the expression of pro-inflammatory factors and/or up-regulating the expression of anti-inflammatory factors.Compared with modern medicine,TCM has significant advantages in the treatment of diabetic ulcers.There are many TCM monomers,extracts and compounds for the treatment of diabetic ulcers,such as angelica,curcumin,improved Chonghe ointment,Sanhuang blood exhaustion prescription and sore-ulcer I.formula,etc.It has been found that TCM for the treatment of diabetic ulcers is mainly heat-clearing and detoxifying,invigorating blood circulation and removing blood stasis,and amassing sores and muscle-building drugs,and the frequency of use,treatment scope and therapeutic effect of TCM compounds are obviously better than those of TCM monomers and extracts.Among them,the most commonly used are the Sanhuang blood exhaustion prescription and the sore-ulcer I as well as prescription for the treatment of damp heat toxicity syndrome and Zizhu ointment for the treatment of non-ischemic diabetic ulcers.However,there are also some shortcomings in the treatment of diabetic ulcers with TCM.First,there are few clinical syndrome studies on diabetic ulcers.Secondly,there are a wide variety of TCM monomers,extracts and compounds for the treatment of diabetic ulcers,and the relevant research is insufficiently in-depth.Finally,the research on the mechanism underlying TCM treatment of diabetic ulcers is still in the preliminary exploration stage,and the mechanism of action still needs to be further explored.In the future,it is necessary to strengthen the research on the pharmacology of TCM and the clinical syndrome of diabetic ulcers,analyze the potential targets and related signaling pathways of TCM in the treatment of diabetic ulcers,give full play to the therapeutic advantages of TCM with multiple targets,multiple pathways,multiple levels and multiple systems,and develop TCM with significant efficacy,active ingredients and clear targets.
9.Expression and prognostic significance of nuclear matrix protein 4 in hepatocellular carcinoma
Jinhai LI ; Huawei ZHAI ; Guangzheng SUN ; Haifeng ZHANG ; Minghui ZHU ; Yu CAI ; Shenghua PAN ; Shuqun LI
Chinese Journal of Hepatobiliary Surgery 2024;30(2):87-92
Objective:To investigate the expression of nuclear matrix protein 4 (NMP4) in hepatocellular carcinoma (HCC), and its relationship with clinicopathological features and survival prognosis of patients.Methods:The clinical data of 100 HCC patients who were treated with radical resection of liver cancer in the Department of Hepatobiliary Surgery of the Third Affiliated Hospital of Wenzhou Medical University from July 1, 2014 to July 1, 2019 were retrospectively analyzed. There were 63 males and 37 females, aged (58.5±10.4) years old. Immunohistochemical method was used to detect the expression of NMP4 protein in HCC cancer tissue and the corresponding adjacent normal tissue. According to the expression of NMP4 in HCC tissues, 100 patients were divided into two groups: the NMP4-positive expression group ( n=62) and the NMP4-negative expression group ( n=32). Univariate analysis was performed on the relationship between NMP4 expression and clinical pathological features as well as overall survival of HCC patients. Cox multivariate analysis was performed on the factors influencing postoperative prognosis of HCC patients. Results:Immunohistochemistry results showed that NMP4 was primarily expressed in the nucleus, the positive expression rate of NMP4 in HCC tissues was higher than that in adjacent non-cancerous tissues [62.0% (62/100) vs. 8.0%(8/100)], and the difference was statistically significant ( χ2=2.12, P=0.003). Univariate analysis revealed that the overall survival of HCC patients was correlated with the degree of tumor differentiation, tumor length, BCLC stage, number of tumor foci, vascular tumor thrombus and expression of NMP4 (all P<0.05). Cox multivariate analysis revealed that low differentiation, high BCLC stage (stage C), number of tumor foci (≥3), and positive expression of NMP4 were independent risk factors affecting postoperative survival and recurrence-free survival of HCC patients. The median overall survival and median recurrence-free survival of HCC patients in the NMP4-positive expression group were 22.3 months and 11.5 months, respectively. In contrast, that in the NMP4-negative expression group were 40.6 months and 19.4 months, respectively. The cumulative survival rate and recurrence-free survival rate of HCC patients in the NMP4-positive expression group were lower than those in the NMP4-negative expression group, and the differences were statistically significant (both P<0.05). Conclusion:Positive NMP4 expression was closely correlated with malignant biological progression and poor prognosis of HCC patients.
10.Role of MAPK Signaling Pathway in Prevention and Treatment of Rheumatoid Arthritis and Chinese Medicine Intervention: A Review
Huiming LI ; Shuangjuan BO ; Tao XING ; Guojun WEI ; Zhiyong WANG ; Xuemei TIAN ; Shenghua LI ; Tao LIU ; Yuguang LI ; Xiaotao WEI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(14):288-298
Rheumatoid arthritis (RA) is an autoimmune disease involving symmetrical small joints, with clinical manifestations such as small joint swelling, morning stiffness, progressive pain, and even joint deformity and loss of function. Due to the complex immune mechanism, the pathogenesis of RA remains unclear. However, studies have shown that the pathogenesis of RA is related to abnormal immune mechanism, increased synovial inflammatory response, abnormal biological behavior of RA fibroblast-like synoviocytes (RA-FLSs), and abnormal degradation of extracellular matrix. Mitogen-activated protein kinase (MAPK) plays a key role in the regulation of cell growth, proliferation, differentiation, and apoptosis. It is involved in the abnormal release and activation of inflammatory mediators in RA, the abnormal proliferation, migration, and invasion of RA-FLSs, synovial angiogenesis, bone erosion, and cartilage destruction. The thousands of years of practical experience show that Chinese medicine can effectively mitigate the clinical symptoms such as joint swelling, morning stiffness, and pain and delay the occurrence of joint deformity in RA patients. Moreover, the Chinese medicine treatment has the advantages of overall regulation, personalized treatment, multiple pathways and targets, high safety, few adverse reactions, and stable quality. Modern studies have confirmed that Chinese medicine can play a role in the prevention and treatment of RA by interfering in the MAPK signaling pathway, reducing pro-inflammatory cytokines, inhibiting the abnormal proliferation, migration, and invasion of RA-FLSs, regulating the apoptosis of RA-FLSs, and protecting extracellular matrix. This article elaborates on the key role of MAPK signaling pathway in the development of RA and reviews the latest research results of Chinese medicine intervention in MAPK signaling pathway for the prevention and treatment RA, aiming to provide a basis for the development of new drugs and the clinical application of Chinese medicine in the prevention and treatment of RA.


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