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26篇 您的检索式:作者名="Jufen"
    题名 作者 年代 出处 被引量
1Prevalence of Metabolic Syndrome and Risk Factors Among Chinese Adults:Results from a Population-Based Study—Beijing,China,2017–2018显示文摘Summary What is already known about this topic?Metabolic syndrome(MetS)is one of the most easily available health indicative markers for cardiovascular diseases,and it has become a major public health problem worldwide due to increasing urbanization and aging populations.The prevalence of MetS increased dramatically in China,however,there are no records of MetS defined by the 2017 Chinese Diabetes Society for Beijing by far.What is added by this report?In this study,the data of 24,412 participants aged 18–74 years from a large population-based study in Beijing was collected.The overall prevalence of MetS among Beijing residents was 24.5%.The prevalence was 35.2%in males and 15.4%in females.What are the implications for public health practice?Effective public health strategies should target males,people with older age,lower education,higher body mass index,smokers,those who drink alcohol,those who are unemployed or retired,and those who live in rural areas on MetS prevention and control.Jufen Liu Qingping Liu Zhiwen Li Jing Du Chao Wang Yanlin Gao Zaihua Wei Jing Wang Yunping Shi Jianting Su Yang Liu Ping Wang Chunyan Xie Gang Li Bing Shao Le Zhang 2022China CDC weekly2022,4,29:4
2Developmental Gerontology and Active Population Aging in China显示文摘Population aging is an irreversible process in the development of modern society,which brings challenges to comprehensive modernized social governance.Population aging is a“dualistic”development issue that not only leads to aging of the labor force structure but also creates new demographic dividends.This study describes the core thoughts of developmental gerontology(DG),which provides new insight into the relationship between active aging and comprehensive governance for modernized society.The development of DG will provide a feasible and sustainable path to integrate and coordinate the relationship between population aging,society,and economy.Xiaoying Zheng Yanan Luo Binbin Su Ping He Chao Guo Yaohua Tian Shasha Han Chen Chen Yiran Wang Jufen Liu Jun Li 2023China CDC weekly2023,5,8:4
3Health Inequalities during 20 Years of Rapid Economic Development in China (1980-2000):A Mortality Analysis显示文摘Objective To examine the influence of China's economic reforms on population health and regional mortality rates.Methods Longitudinal study measuring the mortality trends and their regional variations.Using data from the three most recent national censuses,we used the model life table to adjust the mortality levels within the population for each census,and to calculate life expectancy.We then examined the variation in patterns of mortality and population health by economic status,region and gender from 1980-2000.Results Life expectancy varied with economic status,province,and gender.Results showed that,although life expectancy in China had increased overall since the early 1980s,regional differences became more pronounced.Life expectancy for populations who live in the eastern coastal provinces are greater than those in the western regions.Conclusion Differences in life expectancy are primarily related to differences in regional economic development,which in turn exacerbate regional health inequalities.Therefore,it is necessary to improve economic development in less developed regions and to improve health policies and the public health system that address the needs of everyone.ZHENG XiaoYing SONG XinMing CHEN Gong YOU YunZhong REN Qiang LIU JuFen ZHANG Lei TAN LingFang WEI JiHong CHEN QiuYuan 2011Biomedical and Environmental Sciences2011,24,4:2
4显示文摘Li Jufen Kuang Xiaoyu Mao Aijie 2006Chemical Physics Letters2006,,429:1
5Midlife Serum Cholesterol and Increased Risk of Alzheimer’s and Vascular Dementia Three Decades Later显示文摘Solomon Alina Kivipelto Miia Wolozin Benjamin Zhou Jufen Whitmer Rachel A 2009Dementia and Geriatric Cognitive Disorders2009,,1:1
6Inhibitory Activity of Prunus mume,Copitis chinensis and Crataegus pinnatifida on Vibrio harveyi and Its Biofilm显示文摘[Objective] This study was conducted to determine the in-vitro inhibitory effects of Prunus mume,Coptis chinensis and Crataegus pinnatifida on Vibrio harveyi and its biofilm. [Method]The inhibitory zone diameters of the three Chinese herbal medicines against V. harveyi were determined by agar diffusion method; the minimal inhibitory concentration( MIC) and minimal bactericidal concentration( MBC) values of the three Chinese herbal medicines against V. harveyi were determined by doubling dilution method; and the effects of the three Chinese herbal medicines on the formation of V. harveyi biofilm were determined by methyl thiazolyl tetrazolium( MTT) method. [Result]The three Chinese herbal medicines all inhibited V. harveyi to different degrees. C. chinensis and C. pinnatifida and P. mume exhibited the inhibitory zone diameters of( 17. 62 ± 0. 04),( 20. 16 ± 0. 08) and( 30. 76 ± 0. 26) mm against V. harveyi,respectively. P. mume and C. pinnatifida had strong inhibitory effects on V. harveyi. The MIC and MBC values of P. mume against V. harveyi were 7. 812 5 mg/ml; the MIC and MBC values of C. pinnatifida against V. harveyi were 31. 25 mg/ml; and the MIC and MBC values of C. chinensis against V. harveyi were 62. 5 mg/ml. P. mume had the strongest antibacterial and bactericidal ability. The MIC values of C. pinnatifida,C. chinensis and P. mume against V. harveyi were 7. 81,7. 81 and 1. 96 mg/ml,respectively,i. e.,P. mume exhibited the lowest MIC. [Conclusion] P. mume,C. pinnatifida and C. chinensis all have inhibitory effects on V. harveyi and its biofilm,and P. mume has the strongest bactericidal ability.Yili ZHONG Danling GUO Huanying PANG Hao WU Yang HUANG Yucong HUANG Jufen TANG Jichang JIAN 2017Agricultural Biotechnology2017,6,5:1
7Synthesis of PZT nanocrystalline powder by a modified Sol-Gel process using water as primary solvent source显示文摘MU Guohong YANG Shiyuan LI Jufen 2007J Mater Process Technol2007,182,13:1
8Midlife Serum Cholesterol and Increased Risk of Alzheimer’s and Vascular Dementia Three Decades Later显示文摘Solomon Alina Kivipelto Miia Wolozin Benjamin Zhou Jufen Whitmer Rachel A 2009Dementia and Geriatric Cognitive Disorders2009,,1:1
9Synthesis of PZT nanocrystalline powder by a modified sol-gel process using water as primary solvent source显示文摘Mu Guohong Yang Shiyuan Li Jufen 2007J Mater Process Techn2007,,:1
10Healthy Lifestyles and Chronic Pain with New-Onset Metabolic-Related Multimorbidity among Older Adults—China,2011–2018显示文摘Summary What is already known about this topic?Chronic pain has been identified as a risk factor for cardiovascular diseases.Evidence shows that adopting a healthy lifestyle can help reduce the cardiometabolic risks associated with chronic pain.What is added by this report?Results from this cohort study suggest a positive association between chronic pain and the development of new-onset metabolic-related multimorbidity,specifically metabolic multimorbidity and cardiometabolic comorbidity,within middle-aged and older Chinese adults.Furthermore,adopting healthy lifestyles can potentially mitigate or even reverse these associations.What are the implications for public health practice?The results of our study emphasize the importance of promoting healthy lifestyles among older Chinese adults as a preventative measure against the medical burdens and cardiometabolic risks associated with chronic pain.Ziyang Ren Yihao Zhao Guanyu Niu Xinyao Lian Xiaoying Zheng Shiyong Wu Jufen Liu 2023China CDC weekly2023,5,16:0
11HARMONIC MIXING EXPERIMENTS BETWEEN OPTICALLY PUMPED CH2F2 LASER AND MICROWAVE RADIATIONS显示文摘We have been observed the frequency difference signal between higher order harmonic of 4 mm microwave oscillating source and CH2F2 FIR laser.In three experiments,the frequencies of Gunn oscillators are 93.16 GHz,73.54 GHz and 73.9 GHz,and their harmonic orders are 15th,19th amd 22th,the laser frequency are 1.397 THz(former twin)and 1.626 THz(latter one),and frequency difference signal-noise ratio are better than 20dB.Yan Hanmei,Xin Mingde and Shen Naicheng(National Institute of Metrology,Beijing,China)Zhou Baoqing,Gu Xuchang,Chen Jufen and Bai Lingxian(Shanghai Institute of Technical Physics) 1991计量学报1991,12,S1:0
12Orofacial Clefts in High Prevalence Area of Birth Defects—Five Counties,Shanxi Province,China,2000–2020显示文摘Summary What is already known on this topic?The prevalence of structural birth defects,especially neural tube defects,decreased after national folic acid(FA)supplementation initiation.What is added by this report?The prevalence of orofacial clefts(OFCs)in five counties of Shanxi Province in northern China,including most subtypes except cleft palate,showed a downward trend in the past two decades.In this study,pre-perinatal prevalence increased due to earlier detection.Jufen Liu Yali Zhang Le Zhang Linlin Wang Lei Jin Nicholas D E Greene Zhiwen Li Aiguo Ren 2021China CDC weekly2021,3,37:0
13Passive Smoking During the Periconceptional Period and Risk for Neural Tube Defects in Offspring—Five Counties,Shanxi Province,China,2010–2016显示文摘Summary What is already known about this topic?Passive smoking during pregnancy,which is prevalent in China,has been reported to be associated with an increased risk for neural tube defects(NTDs)in five counties of Shanxi Province in northern China.What is added by this report?After 4 years since the implementation of the World Health Organization(WHO)Framework Convention on Tobacco Control(FCTC)in China.Yali Zhang Jufen Liu Le Zhang Lei Jin Nicholas D E Greene Zhiwen Li Aiguo Ren 2021China CDC weekly2021,3,37:0
14pyrG is required for maintaining stable cellular uracil level and normal sporulation pattern under excess uracil stress in Aspergillus nidulans显示文摘Tight control of the intracellular uracil level is believed to be important to reduce the occurrence of uracil incorporation into DNA.The pyrG gene of Aspergillus nidulans encodes orotidine 5'-phosphate decarboxylase,which catalyzes the conversion of orotidine monophosphate(OMP) to uridine monophosphate(UMP).In this study,we found that pyrG is critical for maintaining uracil at a low concentration in A.nidulans cells in the presence of exogenous uracil.Excess uracil and its derivatives had a stronger inhibitory effect on the growth of the pyrG89 mutant with defective OMP decarboxylase activity than on the growth of wild type,and induced sexual development in the pyrG89 mutant but not in wild type.Analysis of transcriptomic responses to excess uracil by digital gene expression profiling(DGE) revealed that genes related to sexual development were transcriptionally activated in the pyrG89 mutant but not in wild type.Quantitative analysis by HPLC showed that the cellular uracil level was 6.5 times higher in the pyrG89 mutant than in wild type in the presence of exogenous uracil.This study not only provides new information on uracil recycling and adaptation to excess uracil but also reveals the potential effects of OMP decarboxylase on fungal growth and development.SUN XianYun ZHU JuFen BAO Li HU ChengCheng JIN Cheng HARRIS Steven D. LIU HongWei LI ShaoJie 2013Science China(Life Sciences)2013,56,5:0
15Adverse childhood experiences from family and society contribute to increased risk of depressive symptoms and cognitive impairment:a cross-sectional study显示文摘Background Family environments can shape children’s personalities and social networks,rendering distinguishing adverse childhood experiences(ACEs)from family and society essential,but related evidence remains limited.Aims This cross-sectional study aimed to investigate the correlations between intrafamilial and social ACEs,their associations with depressive symptoms and cognitive impairment and the(education-moderated)mediating role of social ACEs.Methods Data for this cross-sectional study were from the China Health and Retirement Longitudinal Study.Nine intrafamilial(0,1,2,3,and 4 or more)and three social(0,1,and 2 or more)ACEs were identified.Depressive symptoms were assessed using the 10-item Center for Epidemiological Studies Depression Scale.Global cognition,including episodic memory and mental intactness,was calculated as z scores.Binary and ordered logistic regressions,generalised linear models with Gaussian family and identity link,and mediation analysis were used.Results 13435 participants aged 59.0(51.0–66.0)were included.Compared with participants with no intrafamilial ACEs,those with 1,2,3,and 4 or more intrafamilial ACEs tended to develop more social ACEs,with odds ratios(ORs)of 1.55(95%confidence interval(CI):1.36 to 1.76),2.36(95%CI:2.08 to 2.68),3.46(95%CI:3.02 to 3.96)and 6.10(95%CI:5.30 to 7.02),respectively.Both intrafamilial and social ACEs were associated with depressive symptoms(OR>3 for four or more intrafamilial ACEs and two or more social ACEs)and global cognition(β=−0.26 for four or more intrafamilial ACEs andβ=−0.29 for two or more social ACEs).Social ACEs mediated the associations of intrafamilial ACEs with depressive symptoms and global cognition by 12.3%and 13.1%,respectively.Furthermore,as education levels increased,the impact of intrafamilial ACEs on depressive symptoms was increasingly mediated through social ACEs,while the mediating role of social ACEs between intrafamilial ACEs and cognitive impairment gradually diminished.Conclusions Improving children’s social environments and elevating general education can prevent later-life depressive symptoms and cognitive impairment attributed to ACEs in China.Ziyang Ren Yanan Luo Xiaoying Zheng Jufen Liu 2023General Psychiatry2023,36,4:0
16Effect modifications of BMI transition and trajectory in the associations of adverse childhood experiences with new-onset dementia and its subtypes in older US adults显示文摘Background Adverse childhood experiences(ACEs)and dementia are associated and comorbid with obesity.However,according to emerging research,the role of obesity in the association between ACEs and dementia seems controversial.Aims This analysis aimed to explore the associations between ACEs and different dementia subtypes and the effect modification of long-term body mass index(BMI).Methods Data were obtained from the US Health and Retirement Study.Six ACEs were categorised as 0,1 and 2 or more.All-cause dementia,Alzheimer’s disease(AD)and other dementias were defined by self-reported or proxy-reported physician diagnosis.Cox proportional hazards regression was used to explore the associations of ACEs with new-onset all-cause dementia,AD and other dementias from 2010 to 2020.Effect modification of BMI in 2010 and BMI transition and trajectory(fitted by group-based trajectory modelling)from 2004 to 2010 were assessed.Results 15282 participants with a mean age of 67.0 years(58.0–75.0)were included in the 2010 data analysis.Significant interactions of ACEs with baseline BMI,BMI transition and BMI trajectory in their associations with new-onset all-cause dementia and AD were observed(all p<0.05).For instance,positive associations of two or more ACEs(vs none)with all-cause dementia and AD were found in those with a BMI trajectory of maintaining≥30 kg/m2(maintain obesity)rather than a decline to or maintaining<25 kg/m2(decline to or maintain normal weight),with hazard ratios(HRs)of 1.87(95%confidence interval(CI):1.45 to 2.42)and 1.85(95%CI:1.22 to 2.80),respectively.Conclusions ACEs were associated with dementia and AD in US adults with long-term abnormally elevated BMI but not with long-term normal or decreasing BMI.Integrated weight management throughout life could prevent dementia among those with childhood adversity.Ziyang Ren Binbin Su Yushan Du Tianjing Zhou Xiaoying Zheng Jufen Liu 2023General Psychiatry2023,36,4:0
17Periconceptional Folic Acid Only Versus Multiple Micronutrients Containing Folic Acid and Association with Gestational Diabetes Mellitus-Beijing Municipality,China,2017-2021显示文摘Summary What is already known about this topic?Inconsistent results have been reported on the association between periconceptional folic acid only(FAO)or multiple micronutrients containing folic acid(MMFA)supplementation and the risk of gestational diabetes mellitus(GDM)in previous research.What is added by this report?In a prospective cohort study conducted among pregnant women in Haidian District,Beijing Municipality,it was observed that those who took MMFA demonstrated a higher likelihood of developing GDM in comparison to those who consumed FAO periconceptionally.Interestingly,the increased risk for GDM in pregnant women supplemented with MMFA compared to FAO was primarily due to changes in fasting plasma glucose.What are the implications for public health practice?It is highly recommended that women prioritize the use of FAO in order to yield potential benefits in the prevention of GDM.Shuangbo Xia Yushan Du Ziyang Ren Jinjuan Zhang Suhong Gao Jiamei Wang Zhiwen Li Xiaohong Liu Jufen Liu 2023China CDC weekly2023,5,23:0
18Selected Structural Birth Defects--Shanxi Province,China,2000−2019显示文摘What is already known about this topic?To reduce the high prevalence of neural tube defects(NTDs)in rural areas of the country,the Ministry of Health of China(currently known as the National Health Commission)initiated a nationwide folic acid supplementation program in 2009.The prevalence of NTDs have decreased from 118.9/10,000 births to 31.5/10,000 in northern China from 2000 to 2014.What is added by this report?Based on a population-based birth-defect surveillance system,the prevalence of selected structural birth defects in 5 counties in northern China decreased significantly from 182.8/10,000 births to 119.3/10,000 during the past two decades.Perinatal(28 gestational weeks or more)structural birth defects decreased from 83.9%of total birth defects in 2000 to 59.9%in 2019.What are the implications for public health practice?Improving the compliance of periconceptional folic acid supplementation,the fortification of staple foods with folic acid,and the health education surrounding early prenatal check-ups should be considered to further reduce the risk of birth defects in the population.Jufen Liu Linlin Wang Yali Zhang Le Zhang Lei Jin Zhiwen Li Aiguo Ren 2020China CDC weekly2020,2,37:0
19Preventing Birth Defects:Implications and Prospects显示文摘Efforts to lower maternal and neonatal mortality rates and enhance the quality of maternal and child care are pivotal,particularly in low-and middle-income countries(LMICs).These initiatives are critical for the realization of the Sustainable Development Goals by 2030.In 2019,congenital anomalies ranked as the tenth leading cause of global health loss(1).These conditions,also known as birth defects(BDs).Jufen Liu 2023China CDC weekly2023,5,36:0
20Trends in the Prevalence of Births with Chromosomal Abnormalities—Haidian District,Beijing Municipality,China,2013–2022显示文摘Summary What is already known about this topic?The primary causes of early miscarriage and stillbirth are chromosomal abnormalities(CAs)whose prevalence has been observed to increase in recent years.What is added by this report?According to data received from a hospital-based birthdefect surveillance system in the Haidian District,Beijing,there was a significant increase in the prevalence of CAs along with most subtypes from 2013 to 2022.Shuangbo Xia Chao Meng Xiao Cheng Duoduo Wang Yaxian Wu Zhiwen Li Yuan Wei Jufen Liu 2023China CDC weekly2023,5,36:0
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