Chicken embryo: a useful animal model for drug testing?

Area of Science:

• Pharmaceutical Sciences
• Toxicology
• Developmental Biology

Background:

• Chicken embryos (CEs) have a long history as an experimental model in various scientific fields.
• Recent years have seen a surge in research utilizing CEs for pharmaceutical evaluations.
• This includes assessing the toxicity and efficacy of novel drugs and nanosystems.

Purpose of the Study:

• To review the significance of chicken embryos as an in vivo model for drug testing.
• To emphasize key factors like inoculation routes and embryonic developmental stages for effective use.
• To identify challenges and provide recommendations for broader adoption of CEs in drug analysis.

Main Methods:

• Literature review focusing on studies employing chicken embryos for pharmaceutical testing.
• Analysis of different inoculation routes and embryonic stages relevant to drug administration.
• Identification of challenges and formulation of practical recommendations.

Main Results:

• Chicken embryos provide a versatile and increasingly utilized in vivo model for pharmaceutical research.
• Specific inoculation routes and embryonic stages are crucial for accurate toxicity and efficacy assessments.
• Several challenges exist, but practical recommendations can enhance CE model utility.

Conclusions:

• Chicken embryos represent a promising and relevant in vivo model for comprehensive drug testing.
• Further exploration and standardization of methods, considering inoculation routes and developmental stages, are recommended.
• Addressing current challenges will facilitate wider acceptance and application of CEs in pharmaceutical analysis.