Any process that stops, prevents, or reduces the frequency, rate or extent of the introduction of a phosphate group to a tyrosine residue of a STAT (Signal Transducer and Activator of Transcription) protein.
Synonyms:
exact_synonym:
down regulation of tyrosine phosphorylation of STAT protein; downregulation of tyrosine phosphorylation of STAT protein
narrow_synonym:
down regulation of tyrosine phosphorylation of Stat1 protein; down regulation of tyrosine phosphorylation of Stat2 protein; down regulation of tyrosine phosphorylation of Stat3 protein; down regulation of tyrosine phosphorylation of Stat4 protein; down regulation of tyrosine phosphorylation of Stat5 protein; down regulation of tyrosine phosphorylation of Stat6 protein; down regulation of tyrosine phosphorylation of Stat7 protein; downregulation of tyrosine phosphorylation of Stat1 protein; downregulation of tyrosine phosphorylation of Stat2 protein; downregulation of tyrosine phosphorylation of Stat3 protein; downregulation of tyrosine phosphorylation of Stat4 protein; downregulation of tyrosine phosphorylation of Stat5 protein; downregulation of tyrosine phosphorylation of Stat6 protein; downregulation of tyrosine phosphorylation of Stat7 protein; inhibition of tyrosine phosphorylation of STAT protein; inhibition of tyrosine phosphorylation of Stat1 protein; inhibition of tyrosine phosphorylation of Stat2 protein; inhibition of tyrosine phosphorylation of Stat3 protein; inhibition of tyrosine phosphorylation of Stat4 protein; inhibition of tyrosine phosphorylation of Stat5 protein; inhibition of tyrosine phosphorylation of Stat6 protein; inhibition of tyrosine phosphorylation of Stat7 protein; negative regulation of tyrosine phosphorylation of Stat1 protein; negative regulation of tyrosine phosphorylation of Stat2 protein; negative regulation of tyrosine phosphorylation of Stat3 protein; negative regulation of tyrosine phosphorylation of Stat4 protein; negative regulation of tyrosine phosphorylation of Stat5 protein; negative regulation of tyrosine phosphorylation of Stat6 protein; negative regulation of tyrosine phosphorylation of Stat7 protein