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Downregulation of the Petunia hybrida alpha-expansin gene PhEXP1 reduces the amount of crystalline cellulose in cell walls and leads to phenotypic changes in petal limbs.

Zenoni S, Reale L, Tornielli GB, Lanfaloni L, Porceddu A, Ferrarini A, Moretti C, Zamboni A, Speghini A, Ferranti F, Pezzotti M.

Plant Cell. 2004 Feb;16(2):295-308. Epub 2004 Jan 23.


PhEXPA1, a Petunia hybrida expansin, is involved in cell wall metabolism and in plant architecture specification.

Dal Santo S, Fasoli M, Cavallini E, Tornielli GB, Pezzotti M, Zenoni S.

Plant Signal Behav. 2011 Dec;6(12):2031-4.


Overexpression of PhEXPA1 increases cell size, modifies cell wall polymer composition and affects the timing of axillary meristem development in Petunia hybrida.

Zenoni S, Fasoli M, Tornielli GB, Dal Santo S, Sanson A, de Groot P, Sordo S, Citterio S, Monti F, Pezzotti M.

New Phytol. 2011 Aug;191(3):662-77. doi: 10.1111/j.1469-8137.2011.03726.x. Epub 2011 Apr 27.


The cytochrome P450 CYP86A22 is a fatty acyl-CoA omega-hydroxylase essential for Estolide synthesis in the stigma of Petunia hybrida.

Han J, Clement JM, Li J, King A, Ng S, Jaworski JG.

J Biol Chem. 2010 Feb 5;285(6):3986-96. doi: 10.1074/jbc.M109.050765. Epub 2009 Nov 25.


Ectopic expression of the petunia MADS box gene UNSHAVEN accelerates flowering and confers leaf-like characteristics to floral organs in a dominant-negative manner.

Ferrario S, Busscher J, Franken J, Gerats T, Vandenbussche M, Angenent GC, Immink RG.

Plant Cell. 2004 Jun;16(6):1490-505. Epub 2004 May 21.


Isolation and properties of floral defensins from ornamental tobacco and petunia.

Lay FT, Brugliera F, Anderson MA.

Plant Physiol. 2003 Mar;131(3):1283-93.


Validation of Aintegumenta as a gene to modify floral size in ornamental plants.

Manchado-Rojo M, Weiss J, Egea-Cortines M.

Plant Biotechnol J. 2014 Oct;12(8):1053-65. doi: 10.1111/pbi.12212. Epub 2014 Jul 1.


The duplicated B-class heterodimer model: whorl-specific effects and complex genetic interactions in Petunia hybrida flower development.

Vandenbussche M, Zethof J, Royaert S, Weterings K, Gerats T.

Plant Cell. 2004 Mar;16(3):741-54. Epub 2004 Feb 18.


Simultaneous knock-down of six β-galactosidase genes in petunia petals prevents loss of pectic galactan but decreases petal strength.

O'Donoghue EM, Somerfield SD, Deroles SC, Sutherland PW, Hallett IC, Erridge ZA, Brummell DA, Hunter DA.

Plant Physiol Biochem. 2017 Apr;113:208-221. doi: 10.1016/j.plaphy.2017.02.005. Epub 2017 Feb 8.


Galactose metabolism in cell walls of opening and senescing petunia petals.

O'Donoghue EM, Somerfield SD, Watson LM, Brummell DA, Hunter DA.

Planta. 2009 Feb;229(3):709-21. doi: 10.1007/s00425-008-0862-6. Epub 2008 Dec 11.


Arabidopsis HOG1 gene and its petunia homolog PETCBP act as key regulators of yield parameters.

Godge MR, Kumar D, Kumar PP.

Plant Cell Rep. 2008 Sep;27(9):1497-507. doi: 10.1007/s00299-008-0576-z. Epub 2008 Jul 1.


Pollination induces autophagy in petunia petals via ethylene.

Shibuya K, Niki T, Ichimura K.

J Exp Bot. 2013 Feb;64(4):1111-20. doi: 10.1093/jxb/ers395. Epub 2013 Jan 23.


cDNA cloning, heterologous expressions, and functional characterization of malonyl-coenzyme a:anthocyanidin 3-o-glucoside-6"-o-malonyltransferase from dahlia flowers.

Suzuki H, Nakayama T, Yonekura-Sakakibara K, Fukui Y, Nakamura N, Yamaguchi MA, Tanaka Y, Kusumi T, Nishino T.

Plant Physiol. 2002 Dec;130(4):2142-51.



Shieh MW, Cosgrove DJ.

J Plant Res. 1998 Mar;111(1101):149-57. Review.


The phenylpropanoid pathway is controlled at different branches by a set of R2R3-MYB C2 repressors in grapevine.

Cavallini E, Matus JT, Finezzo L, Zenoni S, Loyola R, Guzzo F, Schlechter R, Ageorges A, Arce-Johnson P, Tornielli GB.

Plant Physiol. 2015 Apr;167(4):1448-70. doi: 10.1104/pp.114.256172. Epub 2015 Feb 6.


Transgene-triggered, epigenetically regulated ectopic expression of a flower homeotic gene pMADS3 in Petunia.

Kapoor M, Baba A, Kubo K, Shibuya K, Matsui K, Tanaka Y, Takatsuji H.

Plant J. 2005 Sep;43(5):649-61.


PhMYB4 fine-tunes the floral volatile signature of Petunia x hybrida through PhC4H.

Colquhoun TA, Kim JY, Wedde AE, Levin LA, Schmitt KC, Schuurink RC, Clark DG.

J Exp Bot. 2011 Jan;62(3):1133-43. doi: 10.1093/jxb/erq342. Epub 2010 Nov 10.


Differential recruitment of WOX transcription factors for lateral development and organ fusion in Petunia and Arabidopsis.

Vandenbussche M, Horstman A, Zethof J, Koes R, Rijpkema AS, Gerats T.

Plant Cell. 2009 Aug;21(8):2269-83. doi: 10.1105/tpc.109.065862. Epub 2009 Aug 28.

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