Skip to main content
. 2016 Feb 16;7:170. doi: 10.3389/fpls.2016.00170

Table 2.

Phytohormone mutants involved in the defense response against Fo infection.

Hormones Mutants and transgenic lines Process affected Plant species Susceptibility References
SA NahG SA accumulation Arabidopsis Increased to Focn and Fol Berrocal-Lobo and Molina, 2004; Diener and Ausubel, 2005; Thatcher et al., 2009; Trusov et al., 2009
sid2-1 SA biosynthesis Arabidopsis Increased to Focn and Fol Berrocal-Lobo and Molina, 2004; Diener and Ausubel, 2005
eds1-1, eds1-22 SA signaling Arabidopsis Unaltered to Focn and Fol Berrocal-Lobo and Molina, 2004; Trusov et al., 2009
eds3, eds4, eds10 SA signaling Arabidopsis Increased to Focn Diener and Ausubel, 2005
eds5-1 SA biosynthesis Arabidopsis Increased to Focn and Fol Berrocal-Lobo and Molina, 2004; Diener and Ausubel, 2005; Thatcher et al., 2009; Trusov et al., 2009
pad4-1 SA signaling Arabidopsis Unaltered to Focn and Fol Berrocal-Lobo and Molina, 2004
pad4 Increased to Focn Diener and Ausubel, 2005
npr1-1 SA perception Arabidopsis Increased to Focn and Fol Berrocal-Lobo and Molina, 2004
npr1-1, npr1-2, npr1-3, npr1-4 SA perception Arabidopsis Unaltered to Focn Diener and Ausubel, 2005; Trusov et al., 2009
35S::NPR1 SA perception Tomato Reduced to Fol Lin et al., 2004
hpSAMT SA metabolism Tomato Reduced to Fol Ament et al., 2010
JA aos, fad3-2, opr3 fad7-1 fad8 JA biosynthesis Arabidopsis Unaltered to Focn Thatcher et al., 2009
coi1, coi1-21 JA perception Arabidopsis Reduced to Focn and Fomt, Thatcher et al., 2009; Trusov et al., 2009; Cole et al., 2014
jar1-1 JA-Ile biosynthesis Arabidopsis Increased to Focn and Fol Berrocal-Lobo and Molina, 2004; Trusov et al., 2009
jar1-1 Unaltered to Focn Thatcher et al., 2009
jin1-9(atmyc2-3), jin1-9/myc2 JA signaling Arabidopsis Reduced to Focn Anderson et al., 2004; Trusov et al., 2009
35S::AtERF2 Positive regulator of MeJA response Arabidopsis Reduced to Focn McGrath et al., 2005
35S::AtERF4 Negative regulator of MeJA response Arabidopsis Increased to Focn McGrath et al., 2005
pft1-1, med8 JA signaling Arabidopsis Reduced to Focn Kidd et al., 2009
def1 JA biosynthesis Tomato Increased to Forl and Fol Thaler et al., 2004; Kavroulakis et al., 2007
jai1 JA perception (Coi1 homolog) Tomato Unaltered to Fol Cole et al., 2014
ET ein2-1 ET signaling Arabidopsis Reduced to Focn and Forp Trusov et al., 2009; Cole et al., 2014
ein2, etr1 ET signaling Arabidopsis Unaltered to Focn Thatcher et al., 2009
ein2-5 ET signaling Arabidopsis Increased to Focn and Fol Berrocal-Lobo and Molina, 2004
etr1-1 ET perception Arabidopsis Reduced to Forp Pantelides et al., 2013
35S::ERF1 ET signaling Arabidopsis Reduced to Focn and Fol Berrocal-Lobo and Molina, 2004
Never ripe ET perception Tomato Reduced to Fol Lund et al., 1998; Francia et al., 2007
Never ripe, epinastic (epi1) ET signaling Tomato Unaltered to Forl Kavroulakis et al., 2007
ABA aba1-6, aba2-1 ABA biosynthesis Arabidopsis Reduced to Focn Anderson et al., 2004; Trusov et al., 2009
aba2 ABA biosynthesis Arabidopsis Reduced to Focn Cole et al., 2014
Auxin cyp79b2 cyp79b3, atr4/sur2, myb51/hig1, atr1, atr2d, pad3 auxin biosynthesis Arabidopsis Unaltered to Focn Kidd et al., 2011
35S:ATR1/MYB34, atr1d, 35S:ATR2
axr1, axr2, axr3, sgt1b auxin signaling Arabidopsis Reduced to Focn Kidd et al., 2011
tir1 auxin perception Arabidopsis Unaltered to Focn Kidd et al., 2011
arf1, arf2, arf1arf2 auxin signaling Arabidopsis Reduced to Focn Lyons et al., 2015