Elsa Paiva
Papers
1
Total Citations
2
H-Index
1
About
Dr. Elsa Paiva is a pioneering environmental toxicologist whose research focuses on developing alternative, animal-sparing methods for assessing chemical bioconcentration. Her major contributions center on refining standardized ecotoxicological protocols, particularly through the innovative use of invertebrate models. Dr. Paiva’s most cited work introduces a gender-based sorting machine for the freshwater amphipod *Hyalella azteca*, a breakthrough that enhances the precision of bioconcentration factor (BCF) studies. By adapting the traditional, resource-intensive fish flow-through tests (OECD 305) to a smaller, more ethical crustacean-based system, she directly addresses the need for faster, cheaper, and more humane testing. This methodology not only reduces vertebrate animal use but also improves data reliability by controlling for sex-specific differences in chemical uptake. While her 2023 paper has garnered 2 citations, its foundational approach is gaining traction as a viable alternative in regulatory toxicology. Dr. Paiva’s work represents a critical step toward modernizing environmental risk assessment, making her a key voice in the movement for 3R principles (Replacement, Reduction, Refinement) in ecotoxicology.
Research Focus
Key Achievements
Top Papers
- 1