The secreted feruloyl esterase of Verticillium dahliae modulates host immunity via degradation of GhDFR
Yajuan Wang,
No information about this author
Xiwen Liao,
No information about this author
Wenjing Shang
No information about this author
et al.
Molecular Plant Pathology,
Journal Year:
2024,
Volume and Issue:
25(2)
Published: Feb. 1, 2024
Abstract
Feruloyl
esterase
(ferulic
acid
esterase,
FAE)
is
an
essential
component
of
many
biological
processes
in
both
eukaryotes
and
prokaryotes.
This
research
aimed
to
investigate
the
role
FAE
its
regulation
mechanism
plant
immunity.
We
identified
a
secreted
feruloyl
VdFAE
from
hemibiotrophic
pathogen
Verticillium
dahliae
.
acted
as
important
virulence
factor
during
V
infection,
triggered
defence
responses,
including
cell
death
Nicotiana
benthamiana
Deletion
led
decrease
degradation
ethyl
ferulate.
interacted
with
Gossypium
hirsutum
protein
dihydroflavanol
4‐reductase
(GhDFR),
positive
regulator
innate
immunity,
promoted
GhDFR.
Furthermore,
silencing
GhDFR
reduced
resistance
cotton
plants
against
The
results
suggested
fungal
strategy
which
secretes
interact
host
DFR
interfere
thereby
promoting
infection.
Language: Английский
Verticillium dahliae Elicitor VdSP8 Enhances Disease Resistance Through Increasing Lignin Biosynthesis in Cotton
Yajuan Wang,
No information about this author
Jun Qin,
No information about this author
Mengmeng Wei
No information about this author
et al.
Plant Cell & Environment,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 26, 2024
ABSTRACT
Verticillium
wilt
caused
by
the
soil‐borne
fungus
dahliae
Kleb.,
is
a
destructive
plant
disease
that
instigates
severe
losses
in
many
crops.
Improving
resistance
to
has
been
challenge
most
In
this
study,
V.
secreted
protein
VdSP8
was
identified
and
shown
activate
hyper‐sensitive
response
(HR)
systemic
acquired
(SAR)
Pseudomonas
syringae
pv.
tomato
DC3000
(
Pst
DC3000)
Botrytis
cinerea
tobacco
plants.
We
β‐glucosidase
named
GhBGLU46
as
cotton
target
of
VdSP8.
interacts
with
both
vivo
vitro
promotes
activity
GhBGLU46.
Silencing
reduced
expression
genes
involved
lignin
biosynthesis,
such
GhCCR4
,
GhCCoAOMT2
GhCAD3
GhCAD6
thus
decreasing
deposition
increasing
susceptibility.
have
indispensable
for
function
resistance.
These
results
suggest
plants
also
evolved
strategy
exploit
invading
effector
enhance
Language: Английский