Nitrites, Nitrates, Antioxidants and Their Association with Gastric Cancer

CANCER GROUP Nicole Geurin Denine Stracker Nitrites, Nitrates, Antioxidants and Their Association with Gastric Cancer

Abstract ,[object Object],[object Object],[object Object],[object Object],[object Object]

Abstract ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Learning Objectives ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Dietary Intake of Polyphenols, Nitrate and Nitrite and Gastric Cancer Risk in Mexico City Hernández-Ramírez RU, Galván-Portillo MV, Ward MH, Agudo A, González CA, Oñate-Ocaña LF, Herrera-Goepfert R, Palma-Coca O, López-Carrillo L. Int J Cancer. 2009 Sep 15;125(6):1424-30.

Introduction ,[object Object],[object Object]

The formation of NOC Certain antioxidants prevent the formation of NOC

Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object]

Introduction to Polyphenols ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Critique - Introduction ,[object Object],[object Object]

Methods ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Critique - Methods ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Results ,[object Object],[object Object],[object Object],[object Object],[object Object]

Characteristics of the Study Population

Intake of Polyphenols, Nitrate and Nitrite

Inverse Association of Polyphenols and GC

Critique - Results ,[object Object],[object Object],[object Object]

Discussion ,[object Object],[object Object],[object Object],[object Object]

Dietary sources of polyphenols were also discussed. Boxed in red are those polyphenols found to have a negative association with gastric cancer in this study and the major dietary sources in this Mexican population

Critique - Discussion ,[object Object],[object Object],[object Object]

Critique - Strength of Evidence ,[object Object],[object Object]

Nitrate Intake Relative to Antioxidant Vitamin Intake Affects Gastric Cancer Risk: A Case-Control Study in Korea Hyun Ja Kim, Sang Sun Lee, Bo Youl Choi and Mi Kyung Kim Nutrition and Cancer, 59(2), 185-191, 2007

Introduction to Nitrates ,[object Object],[object Object],[object Object],[object Object]

Introduction to Antioxidants ,[object Object],[object Object],[object Object]

The Hypothesis ,[object Object],[object Object]

Methods ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Methods ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Critique - Methods ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Results ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Correlation Coefficient of Nitrate and Antioxidant Vitamin Intake

GC in Relation to Absolute Nitrate Intake & Nitrate:Antioxidant

Limitations ,[object Object],[object Object],[object Object]

Discussion ,[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Nitrates and Research (Powlson et al. 2008)

[object Object],[object Object],[object Object],[object Object],[object Object],Nitrate Regulations

[object Object],[object Object],[object Object],[object Object],[object Object],Helpful…

[object Object],[object Object],[object Object],[object Object],… or Harmful?

Conclusions ,[object Object],[object Object],[object Object],[object Object]

Proposed Research ,[object Object],[object Object],[object Object],[object Object],[object Object]

References ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

References ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

References ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

References ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Nitrites, Nitrates, Antioxidants and Their Association with Gastric Cancer

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Nitrites, Nitrates, Antioxidants and Their Association with Gastric Cancer