1.Spatio-Temporal Pattern and Socio-economic Influencing Factors of Tuberculosis Incidence in Guangdong Province: A Bayesian Spatiotemporal Analysis.
Hui Zhong WU ; Xing LI ; Jia Wen WANG ; Rong Hua JIAN ; Jian Xiong HU ; Yi Jun HU ; Yi Ting XU ; Jianpeng XIAO ; Ai Qiong JIN ; Liang CHEN
Biomedical and Environmental Sciences 2025;38(7):819-828
OBJECTIVE:
To investigate the spatiotemporal patterns and socioeconomic factors influencing the incidence of tuberculosis (TB) in the Guangdong Province between 2010 and 2019.
METHOD:
Spatial and temporal variations in TB incidence were mapped using heat maps and hierarchical clustering. Socioenvironmental influencing factors were evaluated using a Bayesian spatiotemporal conditional autoregressive (ST-CAR) model.
RESULTS:
Annual incidence of TB in Guangdong decreased from 91.85/100,000 in 2010 to 53.06/100,000 in 2019. Spatial hotspots were found in northeastern Guangdong, particularly in Heyuan, Shanwei, and Shantou, while Shenzhen, Dongguan, and Foshan had the lowest rates in the Pearl River Delta. The ST-CAR model showed that the TB risk was lower with higher per capita Gross Domestic Product (GDP) [Relative Risk ( RR), 0.91; 95% Confidence Interval ( CI): 0.86-0.98], more the ratio of licensed physicians and physician ( RR, 0.94; 95% CI: 0.90-0.98), and higher per capita public expenditure ( RR, 0.94; 95% CI: 0.90-0.97), with a marginal effect of population density ( RR, 0.86; 95% CI: 0.86-1.00).
CONCLUSION
The incidence of TB in Guangdong varies spatially and temporally. Areas with poor economic conditions and insufficient healthcare resources are at an increased risk of TB infection. Strategies focusing on equitable health resource distribution and economic development are the key to TB control.
Humans
;
China/epidemiology*
;
Incidence
;
Bayes Theorem
;
Spatio-Temporal Analysis
;
Tuberculosis/epidemiology*
;
Socioeconomic Factors
2.Virulence determinants and genetic diversity of foodborne Yersinia enterocolitica isolated from Wenzhou
Ai-Rong XIE ; Yi LI ; Hui-Huang LOU ; Zhong-Bi XIE ; Le-Yi ZHANG ; Yu-Qin HU ; Yue-Jin WU
Chinese Journal of Zoonoses 2024;40(1):40-45
The aim of this study was to investigate the virulence determinants and genetic diversity of foodborne Yersinia enterocolitica from Wenzhou.A total of 71 strains of Yersinia enterocolitica were isolated from food and foodborne diarrhea ca-ses in Wenzhou,and their biotypes,serotypes,and drug resistance were analyzed.On the basis of whole genome sequencing,we assessed virulence gene profiles,and performed multilocus sequence typing(MLST)and core gene multilocus sequence typ-ing(cgMLST).A total of 94.4%(67/71)of isolates belonged to biotype 1A,and the highest proportion had serotype lA/O∶5(29.6%,21/71).The sensitivity rates of the isolates to 14 antibiotics exceeded 95.8%.A total of 16 categories and 126 viru-lence genes were identified,with two strains carrying the pYV plasmid and chromosome-related virulence genes.ST3(31.6%,12/38)was the most widespread MLST type,and cgMLST analysis revealed no dense clusters of genotypes except for strains sharing the same ST.In conclusion,pathogenic strains were identified from foodborne Yersinia enterocolitica in Wenzhou and were found to exhibit high genetic polymorphism.Enhanced regulatory supervision is essential to prevent the outbreak of food-borne diseases caused by Yersinia enterocolitica.
3.Rare extrahepatic diseases and pathogenic mechanisms of hepatitis E virus
Hao-jin ZHANG ; Su-wen JIANG ; Ai-rong HU ; Ken LIN ; Ying FAN ; Jia-lan WANG ; Meng-han JIN ; Shi-yang FAN ; Shi-qi YANG
Chinese Journal of Zoonoses 2024;40(12):1174-1181,1187
Hepatitis E virus(HEV)infection is an infectious disease that can lead to acute or chronic hepatitis E and poten-tially liver failure.HEV can invade multiple organ systems outside the liver,thus leading to pathological damage and diverse clinical manifestations.Neurological disorders are the most common extrahepatic diseases associated with HEV infection.The rare associated extrahepatic diseases include renal disorders,hematological disorders,acute pancreatitis,endocrine system dis-eases,and male infertility.Hence,HEV infection should be considered as a systemic disease rather than solely a liver disease.Many reports have described nervous system diseases caused by HEV infection.This article reviews the rare extrahepatic disea-ses and pathogenic mechanisms of hepatitis E,to enhance comprehensive,in-depth understanding of HEV infection,and to provide a reference for early identification and intervention.
4.Research progress in regulatory mechanism and traditional Chinese medicine intervention of circular RNA for coronary atherosclerotic heart disease
Lan-Tian HU ; Xue-Na XIE ; Yu-Ying WANG ; Mei LIU ; Hong-Ai GUO ; Rong YUAN ; Qi-Qi XIN ; Yu MIAO ; Wei-Hong CONG
Chinese Pharmacological Bulletin 2024;40(11):2014-2019
Coronary atherosclerotic heart disease(CHD)is an ischemic cardiovascular condition caused by the narrowing or blockage of the vascular lumen due to coronary atherosclerosis.Clinically,it presents as angina pectoris,heart failure,or sud-den cardiac death,and stands as one of the primary causes of mortality among both urban and rural populations in China.Cir-cRNA,classified as non-coding RNAs,can function as upstream regulatory molecules for miRNA or RNA-binding proteins.They actively participate in various pathological processes associated with CHD,including endothelial cell dysfunction,smooth mus-cle cell migration,macrophage-derived foam cell formation,an-giogenesis,myocardial injury,and repair,as well as post-in-farction heart failure.The expression pattern of these molecules is highly specific to the illness and tissue,indicating their poten-tial as therapeutic targets for disease management and as biomar-kers.Furthermore,they also open up new avenues for drug tar-get development in the field of traditional Chinese medicine.This article aims to provide an overview of the recent research progress on circRNA in the regulation of coronary heart disease,as well as the mechanisms involved in traditional Chinese medi-cine.It serves as a valuable reference for future research on cor-onary heart disease.
5.Reliability and Validity of the Life History of Aggression-Chinese Version in Schizophrenia Patients Assessment
Xia-Can CHEN ; Qin YANG ; Qin-Ting ZHANG ; Ai-Li OUYANG ; Jia-Jun XU ; Rui YANG ; Zi-Ye WANG ; Jin-Hui ZHAI ; Yan LI ; Xiao-Rong QIN ; Jun-Mei HU
Journal of Forensic Medicine 2024;40(4):352-358
Objective To provide a longitudinal evaluation tool based on the frequency of aggressive be-havior for the aggression assessment of schizophrenia patients.Methods The Life History of Aggression was translated and revised to form the Life History of Aggression-Chinese Version(LHA-CV)based on 369 patients diagnosed with schizophrenia in the Chengdu community and compulsory medical insti-tution.The reliability of LHA-CV was analyzed by means of split-half reliability,test-retest reliability and inter-evaluator consistency.The validity was analyzed by item analysis,construct validity and crite-rion validity.Results Item analysis found that LHA-CV had good homogeneity and discriminant validity.Exploratory factor analysis found that the Kaiser-Meyer-Olkin(KMO)test value was 0.80,and the Bartlett's sphericity test χ2=1203.46(P<0.05),and it revealed four factors including non-physical ag-gression,physical aggression,self-directed aggression and antisocial behavior/consequences.The factor loadings for all 11 items were greater than 0.40.Confirmatory factor analysis was performed on the factor model,Chi-square degree of freedom(χ2/df)was 3.61,root mean square error of approxima-tion(RMSEA)was 0.07,goodness-of-fit index(GFI)was 0.92,comparative fit index(CFI)was 0.90,incremental fit index(IFI)was 0.90,and the discriminant validity of each factor was good.The criterion validity test showed the total score of LHA-CV was positively correlated with the aggressive behavior level of MacArthur Community Violence Instrument,the total score of Buss-Perry Aggression Scale,and the score of Antisocial Personality Disorder Subscale of Personality Diagnostic Question-naire-4th Edition Plus(PDQ-4+_ASPD,P<0.05).The Cronbach's α coefficient of non-physical aggres-sion,physical aggression,self-directed aggression,antisocial behavior/consequences and LHA-CV total score were 0.82,0.73,0.74,0.56 and 0.79,respectively.The test-retest reliability,Spearman-Brown split-half reliability and intra-class correlation coefficient of LHA-CV total score were 0.82(P<0.05),0.66 and 0.99,respectively.Conclusion LHA-CV has good reliability and validity,and can be used as an evaluation tool for longitudinally assessing aggressive behavior in schizophrenia patients.
6.Clinical observation of body acupuncture combined with FANG's scalp acupuncture for limb dysfunction in the remission stage of stroke
Xiao AI ; Dan HU ; Jing LIU ; Panpan DU ; Rong KANG ; Chaoqun CAI ; Kun AI ; Xiaoyu LIU ; Jue HONG
Journal of Acupuncture and Tuina Science 2024;22(5):410-416
Objective:To observe the clinical efficacy of body acupuncture combined with FANG's scalp acupuncture in treating limb dysfunction in the remission stage of stroke and explore the mechanism. Methods:Sixty patients in the remission stage of stroke with limb dysfunction were divided into a control group and a treatment group using the random number table method,with 30 cases in each group.The control group was treated with ordinary acupuncture based on the conventional rehabilitation treatment,and the treatment group was additionally offered FANG's scalp acupuncture.The interventions were conducted once daily with 10 sessions as 1 course.The Fugl-Meyer assessment(FMA)and Barthel index(BI)scores and serum malondialdehyde(MDA)and superoxide dismutase(SOD)levels were compared after 2 treatment courses,and the clinical efficacy was evaluated. Results:After treatment,the FMA and BI scores increased in both groups(P<0.05)and were higher in the treatment group than in the control group(P<0.05).Both groups showed a decreased MDA level and an increased SOD level after the intervention,all showing statistical significance(P<0.05);there were significant differences between the two groups(P<0.05). Conclusion:Based on the conventional rehabilitation treatment,ordinary acupuncture used alone or in combination with FANG's scalp acupuncture can lower the oxidative stress level and improve limb function in treating limb dysfunction in the remission stage of stroke;body acupuncture plus FANG's scalp acupuncture can produce better results.
7.Analysis of clinical features and risk factors of acute pancreatitis with metabolic syndrome
Yong-Hong ZHAO ; Ai-Rong CHEN ; Meng-Ru HU ; Yi-Xin WANG ; Gui-Rong YI
Modern Interventional Diagnosis and Treatment in Gastroenterology 2024;29(6):664-669
Objective To investigate the clinical features and prognosis of acute pancreatitis(AP)complicated with metabolic syndrome(MS).Methods 139 AP patients were retrospectively selected and divided into MS group(76 cases)and non-MS group(63 cases),general data of the two groups were collected and analyzed;conservative treatment was given to 2 groups of patients,and the general conditions,laboratory indicators,comorbidities,and related indicators of disease severity of the two groups were compared and analyzed,and the influencing factors of poor prognosis in patients(AP combined with MS)were analyzed.Results Compared with non-MS group,HDL,Ca2+in MS group decreased significantly,Body weight、Body Mass Index(BMI)、diabetes mellitus、hypertension(systolic/diastolic blood pressure)、hyperlipidemia、white blood cell count、CRP、PCT、IL-6、FPG、UA、TC、TG、TyG、TYG-BMI and non-traditional lipid parameters TC/HDL-C、TG/HDL-C、LDL-C/HDL-C and non-HDL-C were significantly increased.There were no significant differences in age、sex、length of stay、BUN、CREA、LDL-C、ALT and AST between the two groups(P>0.05);BMI,white blood cell count,CRP,IL-6,FPG,UA,TC,TG,TyG,TYG-BMI,TC/HDL-C,TG/HDL-C,LDL-C/HDL-C,and non-HDL-C were independent risk factors for poor prognosis in AP patients with MS,and HDL-C was a potential protective factor for prognosis in AP patients with MS,the difference was statistically significant(P<0.05).Conclusion With the change of modern lifestyle,there are more and more MS patients,and the incidence of MS patients with AP is gradually increasing.TyG,TYG-BMI and non-traditional lipid parameters are novel,convenient and practical markers for clinical evaluation,which have a high diagnostic and predictive value for AP with MS metabolic abnormalities,and provides clinical basis for management and intervention.
8.Rare extrahepatic diseases and pathogenic mechanisms of hepatitis E virus
Hao-jin ZHANG ; Su-wen JIANG ; Ai-rong HU ; Ken LIN ; Ying FAN ; Jia-lan WANG ; Meng-han JIN ; Shi-yang FAN ; Shi-qi YANG
Chinese Journal of Zoonoses 2024;40(12):1174-1181,1187
Hepatitis E virus(HEV)infection is an infectious disease that can lead to acute or chronic hepatitis E and poten-tially liver failure.HEV can invade multiple organ systems outside the liver,thus leading to pathological damage and diverse clinical manifestations.Neurological disorders are the most common extrahepatic diseases associated with HEV infection.The rare associated extrahepatic diseases include renal disorders,hematological disorders,acute pancreatitis,endocrine system dis-eases,and male infertility.Hence,HEV infection should be considered as a systemic disease rather than solely a liver disease.Many reports have described nervous system diseases caused by HEV infection.This article reviews the rare extrahepatic disea-ses and pathogenic mechanisms of hepatitis E,to enhance comprehensive,in-depth understanding of HEV infection,and to provide a reference for early identification and intervention.
9.Congenital pulmonary alveolar proteinosis in a neonate.
Jun-Yan HAN ; Rong ZHANG ; Jian-Guo ZHOU ; Li-Yuan HU ; Li-Ling QIAN ; Ai-Zhen LU ; Lin YANG ; Yang-Yang MA ; Zhong-Wei QIAO ; Lan ZHANG
Chinese Journal of Contemporary Pediatrics 2023;25(10):1089-1094
The male patient was referred to the hospital at 44 days old due to dyspnea after birth and inability to wean off oxygen. His brother died three days after birth due to respiratory failure. The main symptoms observed were respiratory failure, dyspnea, and hypoxemia. A chest CT scan revealed characteristic reduced opacity in both lungs with a "crazy-paving" appearance. The bronchoalveolar lavage fluid (BALF) showed periodic acid-Schiff positive proteinaceous deposits. Genetic testing indicated a compound heterozygous mutation in the ABCA3 gene. The diagnosis for the infant was congenital pulmonary alveolar proteinosis (PAP). Congenital PAP is a significant cause of challenging-to-treat respiratory failure in full-term infants. Therefore, congenital PAP should be considered in infants experiencing persistently difficult-to-treat dyspnea shortly after birth. Early utilization of chest CT scans, BALF pathological examination, and genetic testing may aid in early diagnosis.
Infant
;
Infant, Newborn
;
Humans
;
Male
;
Bronchoalveolar Lavage/adverse effects*
;
Pulmonary Alveolar Proteinosis/pathology*
;
Dyspnea/etiology*
;
Respiratory Insufficiency
10.SET8 Inhibition Potentiates Radiotherapy by Suppressing DNA Damage Repair in Carcinomas.
Dong PAN ; Ya Rong DU ; Rong LI ; Ai Hua SHEN ; Xiao Dong LIU ; Chuan Yuan LI ; Bu Rong HU
Biomedical and Environmental Sciences 2022;35(3):194-205
Objective:
SET8 is a member of the SET domain-containing family and the only known lysine methyltransferase (KMT) that monomethylates lysine 20 of histone H4 (H4K20me1). SET8 has been implicated in many essential cellular processes, including cell cycle regulation, DNA replication, DNA damage response, and carcinogenesis. There is no conclusive evidence, however, regarding the effect of SET8 on radiotherapy. In the current study we determined the efficacy of SET8 inhibition on radiotherapy of tumors and the underlying mechanism.
Methods:
First, we explored the radiotherapy benefit of the SET8 expression signature by analyzing clinical data. Then, we measured a series of biological endpoints, including the xenograft tumor growth in mice and apoptosis, frequency of micronuclei, and foci of 53BP1 and γ-H2AX in cells to detect the SET8 effects on radiosensitivity. RNA sequencing and subsequent experiments were exploited to verify the mechanism underlying the SET8 effects on radiotherapy.
Results:
Low expression of SET8 predicted a better benefit to radiotherapy in lung adenocarcinoma (LUAD) and invasive breast carcinoma (BRCA) patients. Furthermore, genetic deletion of SET8 significantly enhanced radiation treatment efficacy in a murine tumor model, and A549 and MCF7 cells; SET8 overexpression decreased the radiosensitivity. SET8 inhibition induced more apoptosis, the frequency of micronuclei, and blocked the kinetics process of DNA damage repair as 53BP1 and γ-H2AX foci remained in cells. Moreover, RNF8 was positively correlated with the SET8 impact on DNA damage repair.
Conclusion
Our results demonstrated that SET8 inhibition enhanced radiosensitivity by suppressing DNA damage repair, thus suggesting that SET8 potentiated radiotherapy of carcinomas. As new inhibitors of SET8 are synthesized and tested in preclinical and clinical settings, combining SET8 inhibitors with radiation warrants consideration for precise radiotherapy.
Animals
;
Apoptosis
;
Carcinogenesis
;
Carcinoma/radiotherapy*
;
Cell Cycle
;
Cell Line, Tumor
;
DNA Damage
;
DNA Replication
;
HeLa Cells
;
Histone-Lysine N-Methyltransferase
;
Humans
;
Mice
;
Radiotherapy

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