scholarly journals Dietary Advanced Glycation End-Products and Colorectal Cancer Risk in the European Prospective Investigation into Cancer and Nutrition (EPIC) Study

Nutrients ◽  
2021 ◽  
Vol 13 (9) ◽  
pp. 3132
Author(s):  
Elom K. Aglago ◽  
Ana-Lucia Mayén ◽  
Viktoria Knaze ◽  
Heinz Freisling ◽  
Veronika Fedirko ◽  
...  

Dietary advanced glycation end-products (dAGEs) have been hypothesized to be associated with a higher risk of colorectal cancer (CRC) by promoting inflammation, metabolic dysfunction, and oxidative stress in the colonic epithelium. However, evidence from prospective cohort studies is scarce and inconclusive. We evaluated CRC risk associated with the intake of dAGEs in the European Prospective Investigation into Cancer and Nutrition (EPIC) study. Dietary intakes of three major dAGEs: Nε-carboxy-methyllysine (CML), Nε-carboxyethyllysine (CEL), and Nδ-(5-hydro-5-methyl-4-imidazolon-2-yl)-ornithine (MG-H1) were estimated in 450,111 participants (median follow-up = 13 years, with 6162 CRC cases) by matching to a detailed published European food composition database. Hazard ratios (HRs) and 95% confidence intervals (CIs) for the associations of dAGEs with CRC were computed using multivariable-adjusted Cox regression models. Inverse CRC risk associations were observed for CML (HR comparing extreme quintiles: HRQ5vs.Q1 = 0.92, 95% CI = 0.85–1.00) and MG-H1 (HRQ5vs.Q1 = 0.92, 95% CI = 0.85–1.00), but not for CEL (HRQ5vs.Q1 = 0.97, 95% CI = 0.89–1.05). The associations did not differ by sex or anatomical location of the tumor. Contrary to the initial hypothesis, our findings suggest an inverse association between dAGEs and CRC risk. More research is required to verify these findings and better differentiate the role of dAGEs from that of endogenously produced AGEs and their precursor compounds in CRC development.

Nutrients ◽  
2021 ◽  
Vol 13 (12) ◽  
pp. 4435
Author(s):  
Ziling Mao ◽  
Elom K. Aglago ◽  
Zhiwei Zhao ◽  
Casper Schalkwijk ◽  
Li Li ◽  
...  

Advanced glycation end-products (AGEs) may promote oxidative stress and inflammation and have been linked to multiple chronic diseases, including cancer. However, the association of AGEs with mortality after colorectal cancer (CRC) diagnosis has not been previously investigated. Multivariable Cox proportional hazards models were used to calculate hazard ratios and corresponding 95% confidence intervals for associations between dietary intake of AGEs with CRC-specific and all-cause mortality among 5801 participant cases diagnosed with CRC in the European Prospective Investigation into Cancer and Nutrition study between 1993 and 2013. Dietary intakes of AGEs were estimated using country-specific dietary questionnaires, linked to an AGE database, that accounted for food preparation and processing. During a median of 58 months of follow-up, 2421 cases died (1841 from CRC). Individually or combined, dietary intakes of AGEs were not associated with all-cause and CRC-specific mortality among cases. However, there was a suggestion for a positive association between AGEs and all-cause or CRC-specific mortality among CRC cases without type II diabetes (all-cause, Pinteraction = 0.05) and CRC cases with the longest follow-up between recruitment and cancer diagnosis (CRC-specific, Pinteraction = 0.003; all-cause, Pinteraction = 0.01). Our study suggests that pre-diagnostic dietary intakes of AGEs were not associated with CRC-specific or all-cause mortality among CRC patients. Further investigations using biomarkers of AGEs and stratifying by sex, diabetes status, and timing of exposure to AGEs are warranted.


Author(s):  
Ahmed Abdel-Razik ◽  
Walaa Shabana ◽  
Ahmed Mohamed El Nakib ◽  
Mostafa Abdelsalam ◽  
Ahmed Abdelwahab ◽  
...  

Background and PurposeThe advanced glycation end products (AGEs) have been implicated in different diseases’ pathogenesis, but their role in hepatocellular carcinoma (HCC) is still a matter of debate. This study aims to investigate the association of AGEs with HCC development in patients with hepatitis C-related cirrhosis.MethodsOnly 153 of the 181 non-diabetic patients with cirrhosis were consecutively involved in this pilot cohort prospective study, along with 34 healthy control participants. Demographic characteristics, biochemical parameters, clinical data, and AGEs levels in all subjects at the starting point and every year after that for two years were assessed. Multivariable Cox regression analysis was used to settle variables that could predict HCC development within this period.ResultsHCC developed in 13 (8.5%) patients. Univariate Cox regression analysis reported that body mass index (P=0.013), homeostatic model assessment-insulin resistance (P=0.006), alpha-fetoprotein (P <0.001), and AGEs levels (P <0.001) were related to HCC development. After adjusting multiple confounders, the multivariable Cox regression model has revealed that AFP and AGEs were the powerful parameters related to the HCC occurrence (all P<0.05). AGEs at a cutoff value of more than 79.6 ng/ml had 100% sensitivity, 96.4% specificity, and 0.999 area under the curve (all P<0.001), using the receiver operating characteristic curve, for prediction of HCC development.ConclusionThis work suggests that AGEs are associated with an increased incidence of HCC, particularly in cirrhosis, which is encouraging in decreasing the risk of HCC in these patients.


2015 ◽  
Vol 24 (12) ◽  
pp. 1855-1863 ◽  
Author(s):  
So Yeon Kong ◽  
Masayoshi Takeuchi ◽  
Hideyuki Hyogo ◽  
Gail McKeown-Eyssen ◽  
Sho-ichi Yamagishi ◽  
...  

2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Xiaohai Zhou ◽  
Ning Lin ◽  
Mingjie Zhang ◽  
Xiaoling Wang ◽  
Ye An ◽  
...  

Abstract Background Recent study showed that individuals with type 2 diabetes have a high risk of developing colorectal cancer (CRC), in which Receptor for Advanced Glycation End Products (RAGE) plays a pivotal role. We conducted a cross-sectional study to examine the relationships of circulating sRAGE, CRC and other clinical factors in type2 diabetes patients. Methods A total of 150 type 2 diabetes patients aged 50 years and older were enrolled, including 50 patients with CRC and 100 patients without CRC. We measured Serum levels of sRAGE and interleukin-6(IL-6) using an enzyme-linked immunosorbent assay (ELISA). In addition, other clinical parameters were also measured during hospitalization. Results Type 2 diabetes patients with CRC had higher triglyceride, total cholesterol, IL-6, and circulating sRAGE levels and lower use of medicines than type 2 diabetes patients without CRC. Circulating sRAGE was associated with an increased risk for CRC (OR = 2.289 for each SD increase in sRAGE, 95% CI = 1.037–5.051; P = 0.04) among Type 2 diabetes patients after adjustment for confounders. Furthermore, circulating sRAGE levels among type 2 diabetes patients were positively correlated with triglyceride (r = 0.377, P < 0.001), total cholesterol (r = 0.491, P < 0.001), and low-density lipoprotein cholesterol (LDL-c)(r = 0.330, P < 0.001) levels; the homeostatic model assessment for insulin resistance(HOMA-IR)score (r = 0.194, P = 0.017); and fasting serum insulin (r = 0.167, P = 0.041) and IL-6 (r = 0.311, P < 0.001) concentrations. Conclusions Our results suggested that circulating sRAGE is independently risk factor for CRC, and also closely related to inflammation, dyslipidemia in type 2 diabetes patients.


Circulation ◽  
2021 ◽  
Vol 143 (Suppl_1) ◽  
Author(s):  
Julio A Lamprea-montealegre ◽  
Alice Arnold ◽  
Robyn McClelland ◽  
Russell P Tracy ◽  
Luc Djousse ◽  
...  

Background: Advanced glycation end-products (AGEs) have been linked to cardiovascular disease (CVD) in populations with and without diabetes. There are limited data, however, regarding the longitudinal associations of the array of circulating AGE adducts with risk of CVD in the general population. We tested the hypothesis that major plasma AGEs, measured by gold-standard liquid chromatography/tandem mass spectrometry (LC/MS) are associated with incident CVD in subsets of two population-based cohort studies with different demographic and risk factor profiles. Methods: Analyses were performed in a case-cohort study of 2000 participants in the Multi-Ethnic Study of Atherosclerosis (MESA) and in a random cohort of 466 participants in the Cardiovascular Health Study (CHS). Five AGEs were measured by LC/MS: CML, 3DG-H, CEL, G-H1 and MG-H1. Incident CVD was defined as first occurrence of fatal or non-fatal stroke, myocardial infarction, or coronary heart disease death. Cox regression was used to examine associations between AGEs and CVD. Results: Participants in CHS were older than in MESA (median age=74 vs 65), had lower eGFR (67 vs 82 ml/min/1.73m 2 ) but higher CRP (median 2.53 vs 2.06 mg/L), and had substantially higher levels of all AGEs (Table) . During a median follow-up of 11 years in both cohorts, 439 (22%) participants in MESA and 200 (42%) in CHS developed incident CVD. In unadjusted models, all AGEs were strongly and significantly associated with incident CVD in MESA and CHS (Table). In multivariable adjusted models, CML, 3DG-H and a summary variable that accounted for all measured AGEs (PC1) were significantly associated with incident CVD in CHS but not in MESA. Conclusion: We found AGEs to be significantly associated with CVD in an older cohort, but not in a healthier middle-aged to older population that had lower systemic inflammation and lower baseline AGE concentrations. In the general population, AGEs may exert detrimental cardiovascular effects only at higher levels over longer cumulative exposure.


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