Glycosylation of phytepsin and expression of dad1, dad2 and ost1 during onset of cell death in germinating barley scutellaLindholm, Päivi; Kuittinen, T.; Sorri, O.; Guo, D.; Merits, Andres; Törmakangas, K.; Runeberg-Roos, PiaMechanisms of development2000 / p. 169-173 https://pubmed.ncbi.nlm.nih.gov/10781951/ Phytepsin, a barley vacuolar aspartic proteinase, is highly expressed during autolysis of developing tracheary elements and sieve cellsRuneberg-Roos, Pia; Saarma, MartPlant journal1998 / p. 139-145 PSPN/GFR[alpha]4 has a significantly weaker capacity than GDNF/GFR[alpha]1 to recruit RET to rafts, but promotes neuronal survival and neurite outgrowthYang, Jianmin; Lindahl, Maria; Lindholm, Päivi; Virtanen, Heidi; Coffey, Eleanor; Runeberg-Roos, Pia; Saarma, MartFEBS letters2004 / 1/3, p. 267-271 : ill The first cysteine-rich domain of the receptor GFR[alpha]1 stabilizes the binding of GDNFVirtanen, Heidi; Yang, Jianmin; Bespalov, Maxim M.; Hiltunen, J.O.; Leppänen, V.M.; Kalkkinen, Nisse; Goldman, A.; Saarma, Mart; Runeberg-Roos, PiaBiochemical journal2005 / 3, p. 817-824 The structure of GFR[alfa]1 domain 3 reveals new insights into GDNF binding and RET activationLeppänen, V.M.; Bespalov, Maxim M.; Runeberg-Roos, Pia; Puurand, Ülo; Merits, Andres; Saarma, Mart; Goldman, A.EMBO journal2004 / 7, p. 1452-1462