Risks of dietary acrylamide exposure: a systematic review
Bárbara Pelicioli Riboldi1, Álvaro Marchand Vinhas2, Júlia Dubois Moreira3
1Undergraduation on Federal University of Rio Grande do Sul, Brazil; Graduate Program in Epidemiology, Federal University of Rio Grande do Sul, Brazil.
Food Chemistry
|April 1, 2014
Summary
This review found that assessing dietary acrylamide (AA) exposure is inconsistent, potentially affecting health outcome validity. Improved methods and databases are needed for accurate risk assessment of this probable carcinogen.
Area of Science:
- Food Chemistry
- Toxicology
- Public Health
Background:
- Acrylamide (AA) is a probable human carcinogen formed in carbohydrate-rich foods during high-temperature cooking.
- Dietary exposure to AA has been linked to various health issues.
- A comprehensive understanding of this association is crucial for public health.
Purpose of the Study:
- To systematically review and elucidate the association between dietary acrylamide exposure and human health problems.
- To identify limitations in current methods for assessing dietary AA exposure.
Main Methods:
- A systematic literature review was conducted.
- Article screening involved title and abstract review, followed by full-text assessment.
- Data extraction was performed by two independent reviewers and verified by a third.
- Forty-one articles were included in the final analysis.
Main Results:
- The assessment of dietary acrylamide exposure across studies was highly variable and lacked uniformity.
- Significant limitations were identified in the methodologies used for exposure assessment.
- These limitations may impact the reliability of reported associations between dietary AA and human health outcomes.
Conclusions:
- Current methods for evaluating dietary acrylamide exposure are insufficient for accurate health risk assessment.
- There is a critical need for standardized, high-quality methods to assess dietary exposure.
- Validated acrylamide content databases are essential for improving risk assessment accuracy.
Related Concept Videos
Toxic Reactions: Overview
4.2K
When toxic substances penetrate the human body, they disseminate to various tissues, undergoing metabolic changes. This process yields reactive metabolites that may covalently bind with specific target molecules, resulting in toxicity.
Toxicity falls into two primary categories: local and systemic.
Local toxicity appears at the exposure site, such as protein denaturation caused by caustic substances.
In contrast, systemic toxicity requires the toxic agent's absorption and distribution,...
Toxicity falls into two primary categories: local and systemic.
Local toxicity appears at the exposure site, such as protein denaturation caused by caustic substances.
In contrast, systemic toxicity requires the toxic agent's absorption and distribution,...
4.2K
Chronic Pancreatitis I: Introduction
26
Chronic pancreatitis is a long-standing, relapsing inflammation of the pancreas, characterized by irreversible damage to the gland. It results in progressive destruction of the pancreatic parenchyma, fibrosis, and eventual loss of both exocrine and endocrine function. The disease may evolve gradually after multiple episodes of acute pancreatitis or develop independently.EtiologyChronic pancreatitis can arise from a variety of causes:Alcohol use is the leading cause, accounting for 70–80%...
26
Acute Pancreatitis I: Introduction
24
Acute pancreatitis is the sudden inflammation of the pancreas caused by the early activation of digestive enzymes, leading to the autodigestion of pancreatic tissue. This results in local inflammation and, in severe cases, systemic complications.EtiologyUnderstanding the underlying causes is crucial, as identifying the etiology guides treatment and anticipates complications. Acute pancreatitis can be triggered by various factors, typically grouped into the following clinical categories.Biliary...
24
Acute Pancreatitis I: Introduction
1.5K
Pancreatitis is inflammation of the pancreas, an organ located behind the stomach. It can be either acute or chronic.
Acute pancreatitis is characterized by rapid inflammation of the pancreas, often caused by factors like gallstone blockage or excessive alcohol consumption. Chronic pancreatitis, on the other hand, is a slow, progressive inflammation that may result from long-term alcohol abuse, obstructions in the pancreatic duct, or genetic factors.
The causes of acute pancreatitis include:
Acute pancreatitis is characterized by rapid inflammation of the pancreas, often caused by factors like gallstone blockage or excessive alcohol consumption. Chronic pancreatitis, on the other hand, is a slow, progressive inflammation that may result from long-term alcohol abuse, obstructions in the pancreatic duct, or genetic factors.
The causes of acute pancreatitis include:
1.5K
Acute Pancreatitis II: Pathophysiology
46
The pathophysiology of acute pancreatitis centers on injury to pancreatic acinar cells, which initiates a cascade of harmful intracellular events.This injury leads to premature activation of trypsinogen to trypsin in the pancreas. Trypsin then activates other digestive enzymes, such as chymotrypsin, elastase, and phospholipase A2, which begin breaking down pancreatic tissue. The resulting autodigestion causes local inflammation, tissue swelling, hemorrhage, and fat necrosis.Injured acinar cells...
46
Physical Properties of Amines
3.2K
Amines with low molecular weight are usually gaseous at room temperature, while those with high molecular weight are liquid or solids in nature. Usually, low molecular weight amines have a rotten fish-like smell. Diamines typically have a pungent smell. For instance, cadaverine and putrescine, depicted in Figure 1, are two molecules responsible for decaying tissue.
3.2K


