1.Exposure risk assessment of aflatoxin B1 in edible vegetable oil by using the margin of exposure in Guangxi
Hengyi CHENG ; Yanxu ZHONG ; Jie CHEN ; Haoyang MENG ; Yanhua LIAO ; Hui CHEN ; Yuyan JIANG ; Yihong XIE ; Yicheng SU ; Zhanhua LIU
Chinese Journal of Food Hygiene 2017;29(4):496-499
Objective This report aims to assess the exposure risk of aflatoxin B1 in edible vegetable oil in Guangxi.Methods By using margin of exposure (MOE),the report analyzes the dietary exposure of aflatoxin B1 in edible vegetable oil with the data from contamination survey and dietary intake survey.Results For the vegetable oil sample,the content of aflatoxin B1 was between 0.50-320.00 μg/kg.The detection rate of peanut oil was 78.08% (114/146) which was higher than other vegetable oil,and the exceeding rate was 31.51% (46/146).For peanut oil,the average content was 30.80 μg/kg,the dietary exposure of the population was 17.30 ng/kg BW,and the MOE was 18.For the prepackaged peanut oil samples,the average content of aflatoxin B1 was 6.33 μg/kg,which was below the limit.While for the bulk peanut oil,the average content of AFB1 was 41.50 μg/kg,which was more than 1.08 times of the limit,and the dietary exposure was 25.59 ng/kg BW.The MOE of bulk peanut oil was 12,1/8 of the prepackaged peanut oil.Conclusion Food safety regulators should pay more attention to bulk peanut oil products,the priority in the risk management measures.At the same time,related department should also promote healthy education for the residents.
2.Mechanism of advanced glycation end products-stimulated phosphorylation of ERM protein in human umbilical vein endothelial cells
Zhanhua WANG ; Xiaohua GUO ; Bo CHEN ; Qiang LI ; Jiping WANG ; Ping ZHU ; Lingjun WANG ; Wei WU ; Qiaobing HUANG
Chinese Journal of Endocrinology and Metabolism 2010;26(1):19-21
The effects of advanced glycation end products(AGE)on phosphorylation of ezrin/radixin/ moesin(ERM)protein in human umbilical vein endothelial ceils were detected by immunofluorescence cytochemistry and its mechanism was explored.AGE stimulated the phosphorylation of ERM protein in dose-and time-dependent manners(all P<0.05),which was involved in AGE receptor,Rho kinase,and p38 mitogen-activated protein kinase pathways.
3.A Case Report of Acute Arterial Embolization of Right Lower Extremity As the Initial Presentation of Nephrotic Syndrome with Minimal Changes.
Mingming MA ; Lihua LUO ; Shufei ZENG ; Xiaoyi CHEN ; Fanna LIU ; Baozhang GUAN ; Zhanhua CHEN ; Xiangnan DONG ; Lianghong YIN
Chinese Medical Sciences Journal 2016;31(4):261-263
Acute Disease
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Adult
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Humans
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Iliac Artery
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Lower Extremity
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blood supply
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Male
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Nephrotic Syndrome
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complications
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Thrombosis
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etiology
4.Clinical features and treatment status of hemifacial spasm in China.
Lin WANG ; Xingyue HU ; Hongjuan DONG ; Wenzhao WANG ; Yue HUANG ; Lingjing JIN ; Yumin LUO ; Weixi ZHANG ; Yajun LIAN ; Zhanhua LIANG ; Huifang SHANG ; Yabo FENG ; Yiwen WU ; Jun CHEN ; Weifeng LUO ; Xinhua WAN
Chinese Medical Journal 2014;127(5):845-849
BACKGROUNDHemifacial spasm (HFS) is a facial nerve disorder characterized by episodic involuntary ipsilateral facial muscle contraction. Information on Chinese patients with HFS has not been well-characterized. This study aimed to evaluate the clinical feature and the treatment status of HFS across China.
METHODSA cross-sectional study including 1003 primary HFS patients had been carried out in 15 movement disorder clinics in China in 2012. The investigated information was acquired from questionnaires and medical records including demographic data, site of onset, aggravating and relieving factors, treatments prior to the investigation, etc.
RESULTSIn this study, the ratio of male to female was 1.0:1.8, the mean age at onset was (46.6 ± 11.5) years. About 1.0% patients were bilaterally affected. The most often site of initial onset was the orbicularis oculi muscle. The most often affected sites were orbicularis oculi, zygomatic, and orbicularis oris muscles. Stress/anxiety and relaxation were most often aggravating and relieving factors, respectively; 2.3% patients had family history, 28.4% cases were combined with hypertension, and 1.4% patients were with trigeminal neuralgia. Botulinum toxin type A (BTX-A) injection was the most commonly used treatment, followed by acupuncture and oral medication. BTX-A maintained the highest repeat treatment ratio (68.7%), while 98.4% patients gave up acupuncture. The mean latency of BTX-A effect was (5.0 ± 4.7) days, the mean total duration of the effect was (19.5 ± 11.7) weeks, and 95.9% patients developed improvements no worse than moderate in both severity and function. The most common side effect was droopy mouth.
CONCLUSIONSThe onset age of HFS in China is earlier than that in western countries. The most often used two treatments are BTX-A injection and acupuncture, while the latter kept the poor repeat treatment ratio because of dissatisfactory therapeutic effect.
Adult ; Botulinum Toxins, Type A ; therapeutic use ; China ; Cross-Sectional Studies ; Female ; Hemifacial Spasm ; diagnosis ; drug therapy ; Humans ; Male ; Middle Aged ; Neuromuscular Agents ; therapeutic use