TASK DEFINITION: In this task, you are given a sentence. You are expected to write the name of the organism substances in the body mentioned in the input. Although there might be several correct answers, you need to write one of them.
PROBLEM: Furthermore , when ACT is overexpressed in transgenic mice , an increased plaque load in the brains of these mice and impaired spatial learning is observed [ 134 , 135 ] .

SOLUTION: plaque

PROBLEM: Cerebral blood flow ( CBF ) was measured with continuous arterial spin - labeling perfusion magnetic resonance ( MR ) imaging in 14 children with sickle cell disease and seven control subjects .

SOLUTION: blood

PROBLEM: If a sample ' s results met any of these three criteria , then the sample was evaluated as a pathogen .

SOLUTION:
sample