positively regulates PERK-mediated unfolded protein response biological regulation positive regulation of endoplasmic reticulum unfolded protein response regulation of PERK-mediated unfolded protein response positive regulation of PERK-mediated unfolded protein response biological_process positive regulation of PERK branch of UPR up-regulation of PKR-like ER kinase signal transduction up regulation of PERK branch of UPR 2015-02-09T10:18:32Z positive regulation of EIF2AK3-mediated unfolded protein response upregulation of PKR-like ER kinase signal transduction activation of PERK signaling in response to endoplasmic reticulum stress up regulation of endoplasmic reticulum unfolded protein response; PERK signaling positive regulation of PERK signaling in response to endoplasmic reticulum stress up-regulation of endoplasmic reticulum unfolded protein response; PERK signaling upregulation of PERK signaling in response to endoplasmic reticulum stress up-regulation of PERK signaling in response to endoplasmic reticulum stress upregulation of endoplasmic reticulum unfolded protein response; PERK signaling upregulation of PERK branch of UPR upregulation of UPR signaling by PERK stress sensor positive regulation of UPR signaling by PERK stress sensor activation of PERK branch of UPR bf activation of PERK-mediated unfolded protein response activation of PKR-like ER kinase signal transduction positive regulation of PKR-like ER kinase signal transduction up regulation of PERK-mediated unfolded protein response up regulation of PERK signaling in response to endoplasmic reticulum stress activation of endoplasmic reticulum unfolded protein response; PERK signaling Any process that activates or increases the frequency, rate or extent of the PERK-mediated unfolded protein response. up regulation of UPR signaling by PERK stress sensor GO:1903899 up-regulation of PERK-mediated unfolded protein response upregulation of PERK-mediated unfolded protein response up regulation of PKR-like ER kinase signal transduction positive regulation of endoplasmic reticulum unfolded protein response; PERK signaling up-regulation of PERK branch of UPR up-regulation of UPR signaling by PERK stress sensor activation of UPR signaling by PERK stress sensor