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New food sources and production systems:a comparison of international regulations and China’s advancements in novel foods with synthetic biology 被引量:1
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作者 Xin Liu Di Wu +1 位作者 Yi Shao Yongning Wu 《Food Science and Human Wellness》 SCIE CAS CSCD 2024年第5期2519-2542,共24页
The global shift towards sustainable food systems has sparked innovations in food sources and production systems,including cell-based meat,plant-based food products,precision fermentation,and 3D food printing.These ad... The global shift towards sustainable food systems has sparked innovations in food sources and production systems,including cell-based meat,plant-based food products,precision fermentation,and 3D food printing.These advancements pose regulatory challenges and opportunities,with China emerging as a critical player in adopting and regulating new food technologies.This review explores the international landscape of new food sources and production systems(NFPS),focusing on China’s role and regulatory approaches compared to global practices.Through this comparative analysis,we aim to contribute to the ongoing dialogue on food safety regulation,offering insights and recommendations for policymakers,industry stakeholders,and researchers engaged in the global food system’s evolution.This comprehensive overview underscores the dynamic nature of regulatory frameworks governing NFPS,highlighting the international efforts to ensure food safety,consumer protection,and the sustainable evolution of the food industry. 展开更多
关键词 New food sources Food production system Food safety International regulation Synthetic biology China
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Associations of pharmaceutical and personal care product chemical exposure with thyroid nodules and thyroid homeostasis
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作者 Yawen Zheng Lei Zhang +5 位作者 Qian Xiang Jingguang Li Yiming Yao Yongning Wu Hongwen Sun Hongzhi Zhao 《Journal of Environmental Sciences》 2025年第11期21-34,共14页
Pharmaceuticals and personal care products(PPCPs)have been considered as potential contributors to thyroid nodule(TN)and abnormal thyroid homeostasis,but epidemiological evidence is scarce.A total of 1261 individuals ... Pharmaceuticals and personal care products(PPCPs)have been considered as potential contributors to thyroid nodule(TN)and abnormal thyroid homeostasis,but epidemiological evidence is scarce.A total of 1261 individuals comprised of 367 TN patients and 895 controls were recruited from Sichuan,China.The urinary concentrations of fourteen PPCPs were measured.Five thyroid hormones(THs)in serum were determined as indicators of thyroid homeostasis,including thyroid-stimulating hormone,triiodothyronine(T3),thyroxine(T4),free-T3 and free-T4.Serum levels of thyroglobulin antibody(TGAb)and thyroperoxidase antibody(TPOAb)were quantified to identify individual thyroid antibody(TA)statuses.TN patients exhibited higher propyl-paraben(PrP)(median:1.30μg/g Cr)level than controls(0.64μg/g Cr).PrP were significantly associated with TN risk with ORs of 1.060(95%CI:1.002,1.122).The relationship of methyl-paraben with TN risk was nonlinear(p=0.049).PPCP exposurewas significantwith TN risk only in females and TA positive(TPOAb or TGAb)groups,indicating that PPCP susceptibility to TN differs by sex and TA status.Linear regression models showed ethyl-paraben was significantly negatively associated with T4(β:-0.005,95%CI:-0.011,-0.002)and T3(β:-0.007,95%CI:-0.015,-0.002),and positively associated with TPOAb(β:0.059,95%CI:0.000,0.119),suggesting that certain PPCP exposure could affect thyroid homeostasis and autoimmunity.The effects of PPCP exposure on TH and TA levels presented sex-specific.Our findings suggest that PPCP exposure increases TN risk and affects thyroid homeostasis,exhibiting sex and antibody status dependence. 展开更多
关键词 Pharmaceutical and personal care product chemicals Thyroid nodule Thyroid homeostasis Case-control study Thyroid antibody
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The Prevalence of Nonalcoholic Fatty Liver Disease and its Association with Lifestyle/dietary Habits among University Faculty and Staff in Chengdu 被引量:17
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作者 SHI Lei LIU Zhong Wu +5 位作者 LI Yun GONG Cai ZHANG Huan SONG Li Juan HUANG Cheng Yu LI Ming 《Biomedical and Environmental Sciences》 SCIE CAS CSCD 2012年第4期383-391,共9页
Objective To investigate the prevalence of nonalcoholic fatty liver disease (NAFLD) in different university categories and its association with lifestyle/dietary habits. Methods A cross-sectional study was carried o... Objective To investigate the prevalence of nonalcoholic fatty liver disease (NAFLD) in different university categories and its association with lifestyle/dietary habits. Methods A cross-sectional study was carried out on 9 378 faculty members and staff who participated in an annual health checkup at three universities selected by random cluster sampling. Demographic, anthropometric, biochemical indices and abdominal ultrasound measurements were collected. A nested case-control study was conducted with 200 NAFLD cases and 200 controls matched by gender, age (±3 years), and university. Results The overall prevalence of NAFLD was 10.3% (13.7% in males and 6.8% in females). The prevalence was significantly higher in the science and engineering university {22.1%) than in the comprehensive universities with (6.4%) and without (10.9%) medical colleges. Obesity/overweight, hyperlipidemia, diabetes mellitus, and family history of NAFLD were independently associated with higher risk of NAFLD, as were frequent consumption of desserts and salty/spicy foods. Using nutritional supplements was a protective factor against NAFLD. Intake of coarse cereals, potatoes, vegetables, fruits, and milk was significantly lower, and intake of red meat, viscera, candies and pastries, cooking oil, and total energy was significantly higher in participants with NAFLD than in controls. Conclusion Science and engineering university faculty and staff are key targets for NAFLD prevention. NAFLD is closely associated with age, gender, university type, metabolic diseases, and lifestyle/dietary habits. 展开更多
关键词 NAFLD PREVALENCE Case-control study Lifestyle/dietary habits
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Hydroxytyrosol and olive leaf extract exert cardioprotective effects by inhibiting GRP78 and CHOP expression 被引量:5
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作者 Lixing Wu Yuyu Xu +1 位作者 Zhijian Yang Qing Feng 《The Journal of Biomedical Research》 CAS CSCD 2018年第5期371-379,共9页
Myocardial infarction triggers massive biochemical changes, even cardiac cell death. Endoplasmic reticulum stress is involved in the pathology of myocardial infarction-mediated apoptosis. In the present study, myocard... Myocardial infarction triggers massive biochemical changes, even cardiac cell death. Endoplasmic reticulum stress is involved in the pathology of myocardial infarction-mediated apoptosis. In the present study, myocardial cell line H9c2 cells were treated with cobalt chloride(CoCl_2) to induce hypoxia. Isoproterenol was used for two successive days to induce myocardial infarction in SD rats. The cardioprotective effect of olive leaf extract(OLE) and its main constituent hydroxytyrosol and the underlying mechanisms were evaluated. The results showed that hydroxytyrosol markedly protected H9c2 cells against CoCl2-induced apoptosis. Hydroxytyrosol could reduce the mRNA and protein expression of GRP78 and CHOP induced by CoCl2 in vitro. In vivo, the decreased ejection fraction and fractional shortening, increased heart weight/body ratio, the formation of infarction, disordered cardiac muscle fibers and infiltration of inflammatory cells induced by isoproterenol could be significantly ameliorated by pretreatment with OLE for a month. Similarly, OLE could also reverse the increase of GRP78 and CHOP expression induced by isoproterenol. Therefore, OLE and hydroxytyrosol exert a cardioprotective effect through endoplasmic reticulum stress, which could be a new target for the prevention and treatment of cardiovascular diseases. 展开更多
关键词 myocardial infarction olive leaf extract hydroxytyrosol endoplasmic reticulum stress
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The Retrospective Diagnostic Potential of Gene Xpert MTB/RIF for the Analysis of Formalin-Fixed Paraffin-Embedded Tissue from Extrapulmonary Tuberculosis Patients 被引量:4
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作者 JIA Qing Jun ZENG Mei Chun +8 位作者 CHENG Qing Lin HUANG Yin Yan WU Yi Fei LI Qing Chun WANG Le AI Li Yun FANG Zi Jian CHENG Shi SHU Li Ping 《Biomedical and Environmental Sciences》 SCIE CAS CSCD 2023年第3期295-298,共4页
Tuberculosis(TB)is a chronic disease caused by infection with Mycobacterium tuberculosis.Laboratory confirmation of this infection is challenging due to the paucibacillary nature of extrapulmonary tuberculosis(EPTB).
关键词 MTB/RIF TUBERCULOSIS TUBERCULOSIS
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Milk Consumption and Lactose Intolerance in Adults 被引量:1
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作者 QIAO Rong HUANG ChengYu +3 位作者 DU HuiZhang ZENG Guo LI Ling YE Sheng 《Biomedical and Environmental Sciences》 SCIE CAS CSCD 2011年第5期512-517,共6页
Objective To investigate relations between milk consumption and lactose intolerance (LI) in adults and to explore the effect of milk consumption on lactase activity.Methods Total of 182 subjects aged 20‐70 years we... Objective To investigate relations between milk consumption and lactose intolerance (LI) in adults and to explore the effect of milk consumption on lactase activity.Methods Total of 182 subjects aged 20‐70 years were recruited and interviewed by questionnaires,and their accumulative cow's milk intake (AMI) was calculated.LI was evaluated by hydrogen breath test (HBT).Results A negative correlation was found between AMI and severity of observed LI symptom (r=-0.2884;P0.05).Binary logistic regression analysis showed a negative correlation between LI and duration and frequency of milk consumption (OR,0.317 and 0.465,respectively;both P0.05) and a positive correlation between LI and amount of milk consumed per sitting (OR,6.337;P0.05).Conclusion LI is related to various milk consumption behaviors.Most Chinese adults with LI may tolerate moderate milk consumption 160 mL. 展开更多
关键词 Lactose intolerance Accumulative cow's milk intake (AMI) Milk consumption behavior
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Acrylamide induces HepG2 cell proliferation through upregulation of miR-21 expression 被引量:1
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作者 Yuyu Xu Pengqi Wang +2 位作者 Chaoqi Xu Xiaoyun Shan Qing Feng 《The Journal of Biomedical Research》 CAS CSCD 2019年第3期181-191,共11页
Acrylamide, a potential carcinogen, exists in carbohydrate-rich foods cooked at a high temperature. It has been reported that acrylamide can cause DNA damage and cytotoxicity. The present study aimed to investigate th... Acrylamide, a potential carcinogen, exists in carbohydrate-rich foods cooked at a high temperature. It has been reported that acrylamide can cause DNA damage and cytotoxicity. The present study aimed to investigate the potential mechanism of human hepatocarcinoma HepG2 cell proliferation induced by acrylamide and to explore the antagonistic effects of a natural polyphenol curcumin against acrylamide via miR-21. The results indicated that acrylamide(≤100μmol/L) significantly increased HepG2 cell proliferation and miR-21 expression. In addition, acrylamide reduced the PTEN expression in protein level, while induced the expressions of p-AKT, EGFR and cyclin D1. The PI3 K/AKT inhibitor decreased p-AKT protein expression and inhibited the proliferation of HepG2 cells. In addition, curcumin effectively reduced acrylamide-induced HepG2 cell proliferation and induced apoptosis through the expression of miR-21. In conclusion, the results showed that acrylamide increased HepG2 cell proliferation via upregulating miR-21 expression, which may be a new target for the treatment and prevention of cancer. 展开更多
关键词 ACRYLAMIDE PROLIFERATION MIR-21
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International collaboration to promote global health:The 2017 Belt and Road Initiative Global Health International Congress&2017 Chinese Preventive Medicine Association--Chinese Society on Global Health Annual Meeting 被引量:1
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作者 Youfa Wang Xiaomin Sun +8 位作者 Liang Wang Zhongliang Zhou Yu Fang Linyun Zhou Hongwei Cai Xin Qi Tieru Han Guihua Zhuang Hong Yan 《Global Health Journal》 2017年第3期34-43,共10页
With the rapid development of new technologies and global trade and increasing collaboration am ong countries worldwide,public health has become a global issue.Global health,as a new discipline,has been drawing more a... With the rapid development of new technologies and global trade and increasing collaboration am ong countries worldwide,public health has become a global issue.Global health,as a new discipline,has been drawing more attention from both academ ia and governments.The Belt and Road Initiative(BRI),proposed by China in 2013,aimed to prom ote trade and resource exchange,including education,research,and health issues,with over 60 countries in Asia,Africa,and Europe.The BRI provides good opportunities for involved countries to address health problems jointly as well.In response to the BRI and to promote international collaboration on global health issues,"The 2017 Belt and Road Initiative Global Health International Congress&2017 Chinese Preventive M edicine Association-Chinese Society on Global Health Annual Meeting"was held on Septem ber 24-27,2017 in Xi’an,China.Thus far,this is the largest high-quality international conference held in China that focused on the BRI global health issues.This article summarized the background,key sessions and topics covered during the congress,and important events,and highlights different perspectives of the BRI and global health by invited experts from China and abroad.The conference included 14 sessions(three keynote speech forums and ten scientific sessions and a research poster session)and about 100 speakers,around 40 of which were leading experts outside of China.All the major sessions were held in English.More than 40 leaders and experts of health sectors from 13 countries presented their work in the congress.Approximately 400 delegates from 29 countries attended the congress.Delegates had extensive discussions about global health related issues,future cooperation and development in global health.The congress fostered international exchange and collaboration. 展开更多
关键词 global HEALTH the BELT and ROAD INITIATIVE China CHINESE Preventive Medicine ASSOCIATION CHINESE Society on Global HEALTH
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Longitudinal Changes in Liver Aminotransferases Predict Metabolic Syndrome in Chinese Patients with Nonviral Hepatitis 被引量:5
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作者 CHEN Qi Cai XIAO Juan +3 位作者 ZHANG Peng Peng CHEN Li Li CHEN Xiao Xiao WANG Shu Mei 《Biomedical and Environmental Sciences》 SCIE CAS CSCD 2016年第4期254-266,共13页
Objective This study explored the correlation of longitudinal changes in serum alanine aminotransferase (ALT) and aspartate aminotransferase (AST) levels with the incidence of metabolic syndrome (Mets) based on ... Objective This study explored the correlation of longitudinal changes in serum alanine aminotransferase (ALT) and aspartate aminotransferase (AST) levels with the incidence of metabolic syndrome (Mets) based on a dynamic health examination cohort. Methods A Mets-free dynamic cohort involving 4541 participants who underwent at least three health examinations from 2006 to 2011 was included in the study. Mets was defined according to the Chinese Medical Association Diabetes Branch definition that included hypertension, obesity, hyperlipidemia, and hyperglycemia. Generalized estimating equation (GEE) model was used to analyze multivariate relative risk (RR) of repeated observations of ALT and AST in quartiles for Mets or its components according to gender. Results In all, 826 Mets cases were reported. Adjustment of relevant parameters indicated that time-varying changes in ALT and AST levels were positively associated with the incidence of Mets in a dose-response manner. Positive association between high ALT levels and fatty liver was much stronger than that between high AST levels and fatty liver, particularly in male participants. These associations were consistently observed in the following subgroups: participants with ALT and AST levels of 〈40 U/L, participants with of 〈25 kg/m2, and participants with non-fatty liver. Furthermore, participants with 2 Mets components at baseline showed lower multivariate adjusted RRs of ALT and AST for Mets than participants with 0-1 Mets component. Conclusion These results suggested that elevated serum ALT and AST levels were early biomarkers of Mets or its components. 展开更多
关键词 Alanine aminotransferase Aspartate aminotransferase Metabolic syndrome Dynamic cohortstudy Generalized estimating equation model
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Potential Provoking Effects of Environmental Pollutants on Food Allergy:An Issue That Is Gaining Increasing Attention
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作者 Yiyun Zhang Lei Zhang +1 位作者 Di Wu Yongning Wu 《China CDC weekly》 SCIE CSCD 2024年第24期585-588,共4页
Allergic diseases are widespread globally,affecting over 40%of the population.Food allergy(FA),characterized by an abnormal immune response to harmless proteins in foods,is one of these prevalent conditions.Current es... Allergic diseases are widespread globally,affecting over 40%of the population.Food allergy(FA),characterized by an abnormal immune response to harmless proteins in foods,is one of these prevalent conditions.Current estimates suggest that approximately 220 million people worldwide suffer from FA(1).In children,over one-third of parents report their children experiencing hypersensitive reactions to food,with FA affecting around 8%of this demographic. 展开更多
关键词 DISEASES ALLERGY globally
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Targeting Cancer Stem Cells with Phytochemicals
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作者 Jian Yun Zhu Xiao Ting Li +1 位作者 Cai Yun Zhong Hong Yu Han 《Journal of Nutritional Oncology》 2017年第2期55-65,共11页
Cancer stem cells(CSCs)harbor self-renewal and multipotent differentiation properties and play an essential role in initiation and development of tumors.CSCs are also responsible for multi-drug resistant(MDR),metastas... Cancer stem cells(CSCs)harbor self-renewal and multipotent differentiation properties and play an essential role in initiation and development of tumors.CSCs are also responsible for multi-drug resistant(MDR),metastasis,and relapse of human cancers.Thus,it is rational to target CSCs for cancer therapy.Recently,various studies have illustrated effects of phytochemicals on CSCs.Several phytochemicals,such as curcumin,sulforaphane,(-)-Epigallocatechin-3-gallate,resveratrol,and quercetin,have been characterized as promising therapeutic agents by interfering with CSCs distinct biomarkers,self-renewal signal pathways,and micrioRNAs(miRNAs).This review article summarizes the inhibitory effects of phytochemicals on CSCs,providing new insights into the molecular mechanisms of these compounds for targeting CSCs. 展开更多
关键词 CANCER STEM cells PHYTOCHEMICALS CANCER PREVENTION BIOMARKER miRNA
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Effects of the Chinese heart-healthy diet(Sichuan cuisine)on lowering blood pressure in adults with hypertension:a randomized controlled feeding trial
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作者 Hong Chen Danping Su +7 位作者 Yishan Guo Cong Chen Sijia Chen Shiyu Zhang Yanxi Ding Ming Li Guangsen Tong Guo Zeng 《Asia Pacific Journal of Clinical Nutrition》 2024年第1期11-22,共12页
Background and Objectives:Sichuan cuisine is characterized by high salt and oil content.We aimed to evaluate the effects of the Sichuan cuisine version of Chinese heart-healthy diet(CHH diet-SC)on blood pressure reduc... Background and Objectives:Sichuan cuisine is characterized by high salt and oil content.We aimed to evaluate the effects of the Sichuan cuisine version of Chinese heart-healthy diet(CHH diet-SC)on blood pressure reduction among hypertensive adults.Methods and Study Design:The Chinese heart-healthy diet(CHH)trial was a multicenter randomized controlled feeding trial among Chinese hypertensive people.We conducted a secondary analysis of the CHH trial using data from the Sichuan center in Southwest China.Fifty-three people aged 25 to 75 years with a mean systolic blood pressure(SBP)between 130 and 159 mmHg were enrolled.Eligible participants underwent a 1-week run-in period with the typical local diet and were randomized 1:1 to consume the CHH diet-SC(n=27)or typical local diet(n=26)for the next 4-week.The primary outcome was the net change in SBP,the secondary outcomes included diastolic blood pressure(DBP),mean arterial pressure(MAP),and the rate of BP control.Results:Compared with the control group,the CHH diet-SC decreased cooking salt,oil,and red meat content and increased inclusion of whole grains,fruits,seafood,low-fat dairy,soybean,and nuts;the SBP experienced reductions of 7.54,8.60,9.14,and 10.1 mmHg at the end of weeks 1 through 4;the DBP was reduced 4.01 mmHg at week 4;the MAP was significantly reduced 6.02 mmHg finally;and rate of BP control significantly increased(p˂0.05).Conclusions:Adoption of the CHH diet-SC for 4 weeks can significantly reduce BP and increase the rate of BP control in hypertensive adults. 展开更多
关键词 Sichuan cuisine diet pattern blood pressure HYPERTENSION CHINESE
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