Any process that activates or increases the frequency, rate or extent of protein tyrosine phosphatase activity.
Synonyms:
exact_synonym:
positive regulation of PPT-phosphatase activity; positive regulation of PTP-phosphatase activity; positive regulation of PTPase activity; positive regulation of phosphoprotein phosphatase (phosphotyrosine) activity; positive regulation of phosphotyrosine histone phosphatase activity; positive regulation of phosphotyrosine phosphatase activity; positive regulation of phosphotyrosine protein phosphatase activity; positive regulation of phosphotyrosylprotein phosphatase activity; positive regulation of protein-tyrosine-phosphate phosphohydrolase activity; positive regulation of tyrosine O-phosphate phosphatase activity; positive regulation of tyrosylprotein phosphatase activity; up regulation of PPT-phosphatase activity; up regulation of PTP-phosphatase activity; up regulation of PTPase activity; up regulation of phosphoprotein phosphatase (phosphotyrosine) activity; up regulation of phosphotyrosine histone phosphatase activity; up regulation of phosphotyrosine phosphatase activity; up regulation of phosphotyrosine protein phosphatase activity; up regulation of phosphotyrosylprotein phosphatase activity; up regulation of protein tyrosine phosphatase activity; up regulation of protein-tyrosine-phosphate phosphohydrolase activity; up regulation of tyrosine O-phosphate phosphatase activity; up regulation of tyrosylprotein phosphatase activity; upregulation of PPT-phosphatase activity; upregulation of PTP-phosphatase activity; upregulation of PTPase activity; upregulation of phosphoprotein phosphatase (phosphotyrosine) activity; upregulation of phosphotyrosine histone phosphatase activity; upregulation of phosphotyrosine phosphatase activity; upregulation of phosphotyrosine protein phosphatase activity; upregulation of phosphotyrosylprotein phosphatase activity; upregulation of protein tyrosine phosphatase activity; upregulation of protein-tyrosine-phosphate phosphohydrolase activity; upregulation of tyrosine O-phosphate phosphatase activity; upregulation of tyrosylprotein phosphatase activity
narrow_synonym:
activation of PPT-phosphatase activity; activation of PTP-phosphatase activity; activation of PTPase activity; activation of phosphoprotein phosphatase (phosphotyrosine) activity; activation of phosphotyrosine histone phosphatase activity; activation of phosphotyrosine phosphatase activity; activation of phosphotyrosine protein phosphatase activity; activation of phosphotyrosylprotein phosphatase activity; activation of protein tyrosine phosphatase activity; activation of protein-tyrosine-phosphate phosphohydrolase activity; activation of tyrosine O-phosphate phosphatase activity; activation of tyrosylprotein phosphatase activity