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The effect of fasting plasma glucose on in-hospital mortality after acute myocardial infarction in patients with and without diabetes:findings from a prospective,nationwide,and multicenter registry

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Journal of Geriatric Cardiology 2024年第5期21卷 523-533页

作者： Rui FU Ying-Xuan ZHU Kong-Yong CUI Jin-Gang YANG Hai-Yan XU Dong YIN Wei-Hua SONG Hong-Jian WANG Cheng-Gang ZHU Lei FENG Wei WU Kai-HongCHEN Yan-Yan ZHAO Ye LU Ke-Fei DOU Yue-Jin YANG on behalf of the CAMI Registry Investigators Cardiometabolic Medicine center Fuwai HospitalNational Center for Cardiovascular DiseasesState Key Laboratory of Cardiovascular DiseaseNational Clinical Research Center for Cardiovascular DiseasesChinese Academy of Medical Sciences and Peking Union Medical CollegeBeijingChina Medical research&Biometrics center Fuwai HospitalNational Center for Cardiovascular DiseasesChinese Academy of Medical Sciences and Peking Union Medical CollegeBeijingChina Coronary Heart Disease center Fuwai HospitalNational Center for Cardiovascular DiseasesState Key Laboratory of Cardiovascular DiseaseNational Clinical Research Center for Cardiovascular DiseasesChinese Academy of Medical Sciences and Peking Union Medical CollegeBeijingChina Department of Cardiology Guangzhou Traditional Chinese Medical College First Affiliated HospitalGuangdong ProvinceChina Department of Cardiology Longyan Hospital First HospitalFujian ProvinceChina 不详

OBJECTIVES To evaluate the predictive value of fasting plasma glucose(FPG)for in-hospital mortality in patients with acute myocardial infarction(AMI)with different glucose metabolism *** We selected 5,308 participants with AMI from the prospective,nationwide,multicenter CAMI registry,of which 2,081 were diabetic and 3,227 were *** were divided into high FPG and low FPG groups according to the optim-al cutoff values of FPG to predict in-hospital mortality for diabetic and nondiabetic cohorts,*** primary endpoint was in-hospital *** Overall,94 diabetic patients(4.5%)and 131 nondiabetic patients(4.1%)died during hospitalization,and the optimal FPG thresholds for predicting in-hospital death of the two cohorts were 13.2 mmol/L and 6.4 mmol/L,*** with individuals who had low FPG,those with high FPG were significantly associated with higher in-hospital mortality in diabet-ic cohort(10.1%vs.2.8%;odds ratio[OR]=3.862,95%confidence interval[CI]:2.542-5.869)and nondiabetic cohort(7.4%vs.1.7%;HR=4.542,95%CI:3.041-6.782).After adjusting the potential confounders,this significant association was not ***-more,FPG as a continuous variable was positively associated with in-hospital mortality in single-variable and multivariable models regardless of diabetic *** FPG to the original model showed a significant improvement in C-statistic and net reclassification in diabetic and nondiabetic *** This large-scale registry indicated that there is a strong positive association between FPG and in-hospital mor-tality in AMI patients with and without *** might be useful to stratify patients with AMI.

关键词： patients fasting infarction

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NSUN2 mediates distinct pathways to regulate enterovirus 71 replication

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Virologica Sinica 2024年第4期39卷 574-586页

作者： Lishi Liu Zhen Chen Kui Zhang Haojie Hao Li Ma Haizhou Liu Baocheng Yu Shuang Ding Xueyan Zhang Miao Zhu Xiang Guo Yi Liu Haibin Liu Fang Huang Ke Peng Wuxiang Guan center for Emerging infectious diseases Wuhan Institute of VirologyCenter for Biosafety Mega-ScienceChinese Academy of SciencesWuhanHubei430071China University of Chinese Academy of Sciences Beijing100049China Hubei Jiangxia Laboratory WuhanHubei430200China

Increasing evidences suggest that the methyltransferase NSUN2 catalyzes 5-methylcytosine(m5C)modifications on viral RNAs,which are essential for the replication of various *** the function of m5C deposition is well characterized,other potential roles of NSUN2 in regulating viral replication remain largely *** this study,the m5C modified residues catalyzed by NSUN2 on enterovirus 71(EV71)RNAs were ***2,along with m5C modifications,played multiple roles during the EV71 life *** m5C modified nucleotides increased the translational efficiency and stability of EV71 ***,NSUN2 was found to target the viral protein VP1 for binding and promote its stability by inhibiting the ***,both viral replication and pathogenicity in mice were largely attenuated when functional m5C residues were *** together,this study characterizes distinct pathways mediated by NSUN2 in regulating EV71 replication,and highlights the importance of its catalyzed m5C modifications on EV71 RNAs for the viral replication and pathogenicity.

关键词： NSUN2 5-methylcytosine Enterovirus 71 Ubiquitination Pathogenicity

Tetrahedral framework nucleic acids/hyaluronic acidmethacrylic anhydride hybrid hydrogel with antimicrobial and anti-inflammatory properties for infected wound healing

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International Journal of Oral Science 2024年第3期16卷 436-447页

作者： Cai Qi Qiang Sun Dexuan Xiao Mei Zhang Shaojingya Gao Bin Guo Yunfeng Lin State Key Laboratory of Oral diseases&National center for Stomatology&National Clinical research center for Oral diseases&West China Hospital of Stomatology Sichuan UniversityChengduChina Sichuan Provincial Engineering research center of Oral Biomaterials ChengduChina Department of Stomatology The First Medical CentreChinese PLA General HospitalBeijingChina

Bacterial resistance and excessive inflammation are common issues that hinder wound *** peptides(AMPs)offer a promising and versatile antibacterial option compared to traditional antibiotics,with additional anti-inflammatory ***,the applications of AMPs are limited by their antimicrobial effects and stability against bacterial *** are regarded as a promising drug delivery platform that could enhance the antibacterial properties and stability of ***,in this study,a composite hydrogel(HAMA/t-GL13K)was prepared via the photocross-linking method,in which tFNAs carry *** hydrogel was injectable,biocompatible,and could be instantly *** exhibited broad-spectrum antibacterial and anti-inflammatory properties by inhibiting the expression of inflammatory factors and scavenging ***,the hydrogel inhibited bacterial infection,shortened the wound healing time of skin defects in infected skin full-thickness defect wound models and reduced *** constructed HAMA/tFNA-AMPs hydrogels exhibit the potential for clinical use in treating microbial infections and promoting wound healing.

关键词： properties. hydrogel anhydride

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The immune response to SARS-CoV-2 in people with HIV

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Cellular & Molecular Immunology 2024年第2期21卷 184-196页

作者： Maxine A.Höft Wendy A.Burgers Catherine Riou Institute of infectious Disease and Molecular Medicine University of Cape TownCape TownSouth Africa Division of Medical Virology Department of PathologyUniversity of Cape TownCape TownSouth Africa Wellcome Centre for infectious diseases research in Africa University of Cape TownCape TownSouth Africa

This review examines the intersection of the HIV and SARS-CoV-2 *** with HIV(PWH)are a heterogeneous group that differ in their degree of immune suppression,immune reconstitution,and viral *** COVID-19 in those with wellcontrolled HIV infection poses no greater risk than that for HIV-uninfected individuals,people with advanced HIV disease are more vulnerable to poor COVID-19 ***-19 vaccines are effective and well tolerated in the majority of PWH,though reduced vaccine efficacy,breakthrough infections and faster waning of vaccine effectiveness have been demonstrated in *** is likely a result of suboptimal humoral and cellular immune responses after *** with advanced HIV may also experience prolonged infection that may give rise to new epidemiologically significant variants,but initiation or resumption of antiretroviral therapy(ART)can effectively clear persistent ***-19 vaccine guidelines reflect these increased risks and recommend prioritization for vaccination and additional booster doses for PWH who are moderately to severely *** recommend continued research and monitoring of PWH with SARS-CoV-2 infection,especially in areas with a high HIV burden.

关键词： SARS-CoV-2 HIV Immune dysfunction Vaccine efficacy Prolonged infection Immunogenicity

A Wnt10a-Notch signaling axis controls Hertwig’s epithelial root sheath cell behaviors during root furcation patterning

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International Journal of Oral Science 2024年第3期16卷 425-435页

作者： Kai Sun Miao Yu Jiayu Wang Hu Zhao Haochen Liu Hailan Feng Yang Liu Dong Han Department of Prosthodontics Peking University School and Hospital of Stomatology&National Center for Stomatology&National Clinical Research Center for Oral Diseases&National Engineering Research Center of Oral Biomaterials and Digital Medical DevicesBeijingChina Chinese Institute for Brain research BeijingChina

Human with bi-allelic WNT10A mutations and epithelial Wnt10a knockout mice present enlarged pulp chamber and apical displacement of the root furcation of multi-rooted teeth,known as taurodontism;thus,indicating the critical role of Wnt10a in tooth root ***,the endogenous mechanism by which epithelial Wnt10a regulates Hertwig’s epithelial root sheath(HERS)cellular behaviors and contributes to root furcation patterning remains *** this study,we found that HERS in the presumptive root furcating region failed to elongate at an appropriate horizontal level in K14-Cre;Wnt10a^(fl/fl)mice from post-natal day 0.5(PN0.5)to *** assays and immunofluorescent staining of cyclin D1 revealed significantly decreased proliferation activity of inner enamel epithelial(IEE)cells of HERS in K14-Cre;Wnt10a^(fl/fl)mice at PN2.5 and *** staining of E-Cadherin and acetyl-α-Tubulin demonstrated that the IEE cells of HERS tended to divide perpendicularly to the horizontal plane,which impaired the horizontal extension of HERS in the presumptive root furcating region of K14-Cre;Wnt10a^(fl/fl)***-seq and immunofluorescence showed that the expressions of Jag1 and Notch2 were downregulated in IEE cells of HERS in K14-Cre;Wnt10a^(fl/fl)***,after activation of Notch signaling in K14-Cre;Wnt10a^(fl/fl)molars by Notch2 adenovirus and kidney capsule grafts,the root furcation defect was partially *** together,our study demonstrates that an epithelial Wnt10a-Notch signaling axis is crucial for modulating HERS cell proper proliferation and horizontal-oriented division during tooth root furcation morphogenesis.

关键词： Wnt10a Notch impaired

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Resurgence of pertussis:reasons and coping strategies

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World Journal of Pediatrics 2024年第7期20卷 639-642页

作者： Chun-Zhen Hua Han-Qing He Qiang Shu Department of infectious diseases National Clinical Research Center for Child HealthChildren’s HospitalZhejiang University School of MedicineHangzhou310052China Department of Immunization Program Zhejiang Provincial Center for Disease Control and PreventionHangzhou310051China National Clinical research center for Child Health Children’s HospitalZhejiang University School of MedicineHangzhou310052China

Pertussis(whooping cough)is an acute and contagious respiratory disease caused by the pathogen Bordetella pertussis(***).*** can infect individuals of all *** with pertussis may experience severe and persistent coughing and paroxysms;for newborns and infants,pertussis may be *** development and widespread administration of the pertussis vaccine had once successfully brought pertussis under control,maintaining it at a low level for many ***,resurgence of pertussis has been reported in many countries even with high vaccination coverage *** resurgence of pertussis was first reported in the United States(USA)in 1993[1].During 2000–2016,the baseline incidence increased and the age distribution of pertussis changed in the USA[2].Other countries including Canada[3],Australia[4],European Union countries,and South Korea have also reported a rise in pertussis outbreaks[2,5].

关键词： pertussis Canada surge

Inhibiting HMGCR represses stemness and metastasis of hepatocellular carcinoma via Hedgehog signaling

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Genes & diseases 2024年第5期11卷 470-483页

作者： Zhirong Zhang Jiayao Yang Rui Liu Jing Ma Kai Wang Xiaojun Wang Ni Tang Key Laboratory of Molecular Biology for infectious diseases(Ministry of Education) Institute for Viral HepatitisDepartment of Infectious DiseasesThe Second Affiliated HospitalChongqing Medical UniversityChongqing 400016China Institute of Hepatobiliary Surgery Southwest HospitalThird Military Medical University(Army Medical University)Chongqing 400038China

Cancer stem cells(CSCs)play a crucial role in tumor initiation,recurrence,metastasis,and drug ***,the current understanding of CSCs in hepatocellular carcinoma(HCC)remains *** a comprehensive analysis of the database,it has been observed that 3-hydroxy-3-methylglutaryl-coenzyme A reductase(HMGCR),a critical enzyme involved in cholesterol synthesis,is up-regulated in HCC tissues and liver ***,high expression of HMGCR is associated with a poor prognosis in patients with ***,HMGCR promotes the stemness and metastasis of HCC both in vitro and in *** screening various signaling pathway inhibitors,we have determined that HMGCR regulates stemness and metastasis by activating the Hedgehog signaling in ***,HMGCR positively correlates with the expression of the Smoothened receptor and facilitates the nuclear translocation of the transcriptional activator GLI family zinc finger *** of the Hedgehog pathway can reverse the stimulatory effects of HMGCR on stemness and metastasis in ***,simvastatin,an FDA-approved cholesterol-lowering drug,has been shown to inhibit stemness and metastasis of HCC by targeting *** together,our findings suggest that HMGCR promotes the regeneration and metastasis of HCC through the activation of Hedgehog signaling,and simvastatin holds the potential for clinical suppression of HCC metastasis.

关键词： Cancer stem cells Hedgehog Hepatocellular carcinoma Metastasis Statin

Current strategies for predicting post-hepatectomy liver failure and a new ultrasound-based nomogram

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World Journal of Gastroenterology 2024年第39期30卷 4254-4259页

作者： Xing-Xue Gao Jun-Feng Li Department of infectious Disease Lanzhou University First Clinical Medical CollegeLanzhou 730000Gansu ProvinceChina Department of infectious diseases&infectious Disease research Laboratory Lanzhou University First HospitalLanzhou 730000Gansu ProvinceChina

Liver cancer is associated with a few factors,such as viruses and alcohol con-sumption,and hepatectomy is an important treatment for patients with liver ***,post-hepatectomy liver failure(PHLF)is the most serious complication and has a high mortality *** prediction of PHLF allows for the adjustment of clinical treatment strategies and is critical to the long-term prognosis of *** factors have been associated with the development of PHLF,so there is an increasing interest in the development of predictive models for PHLF,such as nomograms that integrate intra-operative factors,imaging and biochemical characteristics of the ***,as a simple and important examination method,plays an important role in predicting PHLF,especially the Nomogram established based on ultrasound measurements of liver stiffness and spleen area provides a more convenient way to predict the occurrence of PHLF.

关键词： Ultrasound Liver stiffness Spleen area Hepatocellular carcinoma Post-hepatectomy liver failure

Thirty Years of Experience of Acute Flaccid Paralysis Surveillance for Polio — China, 1993–2022

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China CDC weekly 2024年第16期6卷 344-349页

作者： Hong Yang Ning Wen Chunxiang Fan Fuzhen Wang Yong Zhang Lei Cao Shuangli Zhu Lixin Hao Dongmei Yan Lei Wang Quanwei Song Miao Wang Yifan Song Chao Ma Zhijie An Lance ERodewald Huaqing Wang Zundong Yin National Key Laboratory of Intelligent Tracking and Forecasting for infectious diseases(NITFID) BeijingChina National Immunization Program Chinese Center for Disease Control and PreventionBeijingChina Institute for Viral Disease Control and Prevention Chinese Center for Disease Control and PreventionBeijingChina

Introduction:Detecting poliovirus infections proves to be highly challenging due to their asymptomatic nature and infectious potential,highlighting the crucial importance of effective detection methods in the context of polio eradication *** many countries,including China,the primary approach for identifying polio outbreaks has been through acute flaccid paralysis(AFP)*** this study,we conducted an evaluation spanning three decades(1993–2022)to assess the effectiveness of AFP surveillance in ***:Data on all AFP cases identified since 1993 and national-level AFP surveillance system quality indicators aligned with the World Health Organization(WHO)standards were collected for *** quality indicators assess surveillance sensitivity,completeness,timeliness of detection notification,case investigation,and laboratory *** sensitivity is determined by the non-polio AFP(NPAFP)detection rate among children under 15 years of ***:Between 1993 and 2022,a total of 150,779 AFP cases were identified and *** this pool,surveillance identified 95 cases of wild poliovirus(WPV)and 24 cases due to vaccinederived *** 1995 onwards,the detection rate of NPAFP cases consistently adhered to the WHO and national standards of≥1 case per 100,000,falling between 1.38 and *** in 1997,all timeliness indicators consistently achieved the criteria of 80%,apart from the consistency in meeting standards set for the rate of positive specimens sent to the national ***:AFP surveillance has been instrumental in China’s accomplishment of maintaining a polio-free *** ongoing adherence to key performance indicators,ensuring sensitivity and prompt specimen collection,demonstrates that AFP surveillance is proficient in detecting poliovirus in *** we move into the post-eradication phase,AFP surveillance remains crucial for the sustained absence of polioviruses in the long term.

关键词： sustained prompt surveillance