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In a groundbreaking development, the government has unveiled its strategy to progress towards phasing out animal testing, in alignment with its manifesto commitment. This initiative entails eliminating animal testing for certain key safety evaluations by the year’s end and reducing the utilization of dogs and non-human primates in trials for human medications by a minimum of 35% by 2030. The Labor Party’s manifesto indicated its intention to collaborate with scientists, industry, and civil society to work towards the gradual reduction of animal testing. Science Minister Lord Vallance shared his vision with BBC News, foreseeing a future where animal use in scientific experiments could potentially be nearly eradicated, although he acknowledged that this goal would require time.
Notably, the UK witnessed a peak in animal experiments in 2015, with 4.14 million trials conducted, primarily driven by a surge in genetic modification experiments, predominantly on mice and fish. However, the numbers declined significantly to 2.88 million by 2020 as alternative methodologies were developed, only to stabilize thereafter. Lord Vallance outlined his strategy to revive the downward trend by advocating for the substitution of animal experiments with studies on animal tissues cultivated from stem cells, artificial intelligence, and computer simulations. He emphasized the importance of accelerating this shift towards non-animal testing to propel scientific advancements.
Leading experts, including former chief scientific advisor Prof Frances Balkwill, caution against aiming for minimal to zero animal testing, citing safety concerns and the inherent intricacies of certain biological processes. Prof Balkwill’s work on combatting ovarian cancer underscores her advocacy for non-animal techniques, acknowledging their limitations in replicating the complex biological interactions observed in living organisms. These discussions highlight the ongoing debates within the scientific community regarding the feasibility and ethics of phasing out animal testing.
Furthermore, the government’s proposal to phase out animal testing by the end of 2025, replacing traditional methods with more advanced laboratory practices utilizing human cells, showcases a shift towards innovative approaches in scientific research. Initiatives such as the Centre for Predictive in vitro Models (CPM) at Queen Mary University of London are at the forefront of developing cutting-edge technologies like “organ-on-a-chip” models, which mimic the functions of human organs using cellular samples. The government’s emphasis on accelerating the adoption of non-animal techniques and establishing validation mechanisms underscores its commitment to promoting ethical scientific practices while fostering technological advancements in the field
Read the full article from The BBC here: Read More
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