Leukemia Inhibitory Factor article 22 Animals 20 Mice 20 leukemia inhibitory factor 18 mouse 18 nonhuman 18 STAT3 protein 16 Female 14 Mice, Inbred BALB C 14 Phosphorylation 14 STAT3 Transcription Factor 14 animal 14 animal cell 14 animal experiment 14 controlled study 14 metabolism 14 mitogen activated protein kinase 1 14 mitogen activated protein kinase 3 14 priority journal 14 protein expression 14 signal transduction 14 Lif protein, mouse 12 Signal Transduction 12 genetics 12 messenger RNA 12 phosphorylation 12 Bagg albino mouse 10 Mammary Glands, Animal 10 Mitogen-Activated Protein Kinase 1 10