Expression of Concern to: Knockdown of ZFR suppresses cell proliferation and invasion of human pancreatic cancer
Concerns have been raised about this article [1] relating to the appropriateness of the use of the shRNA (5′-GCGGAGGGTTTGAAAGAATATCTCGAGATATTCTTTCAAACCCTCCGCTTTTTT-3′) as a non-targeting control and similariti...