Gastrointestinal cancer cells treatment with bevacizumab activates a VEGF autoregulatory mechanism involving telomerase catalytic subunit hTERT via PI3K-AKT, HIF-1α and VEGF receptors.
Nadine MahfouzRoula TahtouhNada AlaaeddineJoelle El HajjRiad SarkisRay HachemIssam RaadGeorge HilalPublished in: PloS one (2017)
Taken together, our results suggest that bevacizumab treatment activates a VEGF autoregulatory mechanism involving hTERT and VEGF receptors and that an inhibition of this pathway could improve tumor cell response to anti-VEGF treatment.