Data fragmentation in toxicology arises from several factors:
- Diverse Data Sources: Toxicological data is sourced from various studies, including animal testing, in vitro assays, epidemiological studies, and computational models, each with unique data formats and standards. - Heterogeneous Data Types: The data encompasses different types, such as chemical properties, exposure levels, biological effects, and health outcomes, which are not always compatible. - Regulatory Variations: Different countries and regions have disparate regulatory requirements and guidelines, resulting in varied data collection and reporting standards.