Assertion: citrate's effect | /r/HasProperty | explained by the fact
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Source sentences:
text: Considering that 100 μg/mL of USP-generated AuNPs was not toxic for L929, the observed antiproliferative effect could be explained by the fact that AuNPs can affect the cytoskeleton upon their internalization and impair the cellular processes necessary for proliferation .
text: The somewhat stronger effect of AuC18 on downregulation of HLA-DR and p40 expression could be explained by the fact that AuC18 contained a much higher frequency of smaller AuNPs, which is in line with our previous results, showing that smaller AuNPs possess stronger immunosuppressive properties .