Roles of selenoprotein K and selenium status in the etiopathogenesis of preeclampsia: Their relationships with maternal lipid peroxidation, oxidative DNA damage, and glutathione peroxidase

2018 ◽  
Vol 35 (07) ◽  
pp. 124-130
Author(s):  
Fatma Behice Serinkan Cinemre ◽  
Birsen Aydemir ◽  
Tevfik Gulyasar ◽  
Hakan Cinemre ◽  
Abdullah Tuten ◽  
...  
2020 ◽  
Author(s):  
Bin Wang ◽  
Weihong Qiu ◽  
Shijie Yang ◽  
Limin Cao ◽  
Chunmei Zhu ◽  
...  

<a><b>OBJECTIVE: </b></a>Acrylamide exposure from daily-consumed food has raised global concern.<b> </b>We aimed to assess the exposure-response relationships of internal acrylamide exposure with oxidative DNA damage, lipid peroxidation and fasting plasma glucose (FPG) alteration, and investigate the mediating role of oxidative DNA damage and lipid peroxidation in the association of internal acrylamide exposure with FPG. <p><b>RESEARCH DESIGN AND METHODS:</b> FPG and urinary biomarkers of oxidative DNA damage (8-hydroxy-deoxy-guanosine, 8-OHdG), lipid peroxidation (8-iso-prostaglandin-F2α, 8-iso-PGF2α) and acrylamide exposure (N-acetyl-S-(2-carbamoylethyl)-L-cysteine, AAMA; N-acetyl-S-(2-carbamoyl-2-hydroxyethyl)-L-cysteine, GAMA) were measured for 3,270 general adults from the Wuhan-Zhuhai cohort. The associations of urinary acrylamide metabolites with 8-OHdG, 8-iso-PGF2α and FPG were assessed by linear mixed models. The mediating roles of 8-OHdG and 8-iso-PGF2α were evaluated by mediation analysis.</p> <p><b>RESULTS:</b> We found significant linear positive dose-response relationships of urinary acrylamide metabolites with 8-OHdG, 8-iso-PGF2α and FPG (except GAMA with FPG), and 8-iso-PGF2α with FPG. Each 1-unit increase in log-transformed level of AAMA, ΣUAAM (AAMA+GAMA) or 8-iso-PGF2α was associated with a 0.17-, 0.15- or 0.23-mmol/L increase in FPG, respectively (<i>P </i>or/and<i> P trend</i><0.05). Each 1% increase in AAMA, GAMA or ΣUAAM was associated with a 0.19%, 0.27% or 0.22% increase in 8-OHdG, respectively, and a 0.40%, 0.48% or 0.44% increase in 8-iso-PGF2α, respectively (<i>P </i>and<i> P trend</i><0.05). Increased 8-iso-PGF2α rather than 8-OHdG significantly mediated 64.29% and 76.92% of the AAMA and ΣUAAM associated-FPG increases, respectively.</p> <p><b>CONCLUSIONS:</b> Exposure of general adult population to acrylamide was associated with FPG elevation, oxidative DNA damage and lipid peroxidation, which in turn partly mediated acrylamide-associated FPG elevation.<b></b></p>


Nutrition ◽  
2011 ◽  
Vol 27 (9) ◽  
pp. 891-896 ◽  
Author(s):  
Cristiane Cominetti ◽  
Maritsa Carla de Bortoli ◽  
Eduardo Purgatto ◽  
Thomas Prates Ong ◽  
Fernando Salvador Moreno ◽  
...  

2002 ◽  
Vol 37 (1) ◽  
pp. 56-62 ◽  
Author(s):  
Shuichi Seki ◽  
Takuya Kitada ◽  
Takao Yamada ◽  
Hiroki Sakaguchi ◽  
Kazuki Nakatani ◽  
...  

2007 ◽  
Vol 21 (5) ◽  
Author(s):  
Xudong Jia ◽  
Chung‐Yen Chen ◽  
Jeffrey B. Blumberg ◽  
Ning Li

2000 ◽  
Vol 32 (4) ◽  
pp. 355-362 ◽  
Author(s):  
Timothy England ◽  
Emily Beatty ◽  
Almas Rehman ◽  
Jaffar Nourooz-Zadeh ◽  
Paulo Pereira ◽  
...  

2018 ◽  
Vol 195 ◽  
pp. 8-15
Author(s):  
Juliane Teramachi Trevizan ◽  
Janaina Torres Carreira ◽  
Isadora Resende Carvalho ◽  
Bruna Helena Kipper ◽  
Walter Bertequine Nagata ◽  
...  

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