Interaction between pathogenesis‐related (PR) proteins and phytohormone signaling pathways in conferring disease tolerance in plants
Physiologia Plantarum,
Год журнала:
2025,
Номер
177(2)
Опубликована: Март 1, 2025
Pathogenesis-related
(PR)
proteins
are
critical
defense
signaling
molecules
induced
by
phytopathogens.
They
play
a
vital
role
in
plant's
pathways
and
innate
immunity,
particularly
systemic
acquired
resistance
(SAR)
serve
as
key
molecular
markers
of
plant
defense.
Overexpressing
PR
genes,
such
chitinase,
thaumatin,
glucanase,
thionin
defensin,
either
individually
or
combination,
have
significantly
boosted
plants'
responses
against
various
pathogens.
However,
regulating
the
expression
these
versatile
remain
only
partially
understood.
Plant
hormones
like
salicylic
acid
(SA)
jasmonic
(JA)
known
for
their
well-established
roles
gene
to
pathogens
other
stress
conditions.
genes
interact
with
components
hormonal
pathways,
including
receptors
(e.g.,
NPR1
SA
signaling),
transcription
factors
MYC2
JA
cis-regulating
elements
W-box),
modulate
responses.
Recent
studies
highlighted
contributions
different
immunity
interactions
process
crosstalk,
which
helps
coordinate
activation.
This
review
provides
comprehensive
overview
proteins,
complexity,
crosstalk
aiming
understand
improved
pathogen
resistance.
Язык: Английский
Interaction between plant hormones in response to Botrytis cinerea infection in cut flowers with differential tissue sensitivity to ethylene
Postharvest Biology and Technology,
Год журнала:
2025,
Номер
223, С. 113441 - 113441
Опубликована: Фев. 10, 2025
Язык: Английский
Jasmonic acid signaling pathway is involved in agaro-oligosaccharides-induced disease resistance of peach fruit through PpMYC2-activated transcription of PpPGIP1
Postharvest Biology and Technology,
Год журнала:
2025,
Номер
224, С. 113477 - 113477
Опубликована: Фев. 24, 2025
Язык: Английский
Boosting disease resistance in Solanum melongena L. (eggplant) against Alternaria solani: the synergistic effect of biocontrol Acinetobacter sp. and indole-3-acetic acid (IAA)
World Journal of Microbiology and Biotechnology,
Год журнала:
2025,
Номер
41(3)
Опубликована: Фев. 27, 2025
Язык: Английский
Bol-miR168a is a key regulator of defense responses to Sclerotinia sclerotiorum in Brassica oleracea
Plant Cell Reports,
Год журнала:
2025,
Номер
44(3)
Опубликована: Фев. 27, 2025
Язык: Английский
Transcriptome Insights into Resistance Mechanisms Against Soybean Mosaic Virus Strain SC4 in Soybean
Agronomy,
Год журнала:
2025,
Номер
15(4), С. 906 - 906
Опубликована: Апрель 5, 2025
Soybean,
an
economically
valuable
oil
and
protein
crop,
is
vulnerable
to
numerous
biotic
stresses
throughout
its
growth
period.
Soybean
mosaic
virus
(SMV),
a
destructive
plant
pathogen,
induces
substantial
yield
reduction
seed
quality
deterioration
globally.
In
China,
total
of
22
distinct
SMV
strains
have
been
documented,
with
SMV-SC4
being
widely
spread
strain.
The
Chinese
cultivar
Kefeng-1
(KF)
resistant
this
To
investigate
the
resistance
mechanism,
transcriptional
analysis
was
performed
at
0,
6,
24,
48
h
post-inoculation
SC4
in
KF
(Resistant)
NN1138-2
(NN)
(Susceptible).
A
1201
core
differentially
expressed
genes
(DEGs)
were
identified
as
active
ones
against
infection,
most
originating
from
early
infection
stages.
Gene
ontology
enrichment
indicated
that
DEGs
directly
involved
signal
transduction
those
related
stress
response
contributed
indirectly,
including
phosphorylation,
kinase
activity,
oxidation–reduction,
oxidoreductase
catalytic
metal
ion
transport,
auxin.
27
“Signal
transduction”
them
disease
conserved
domains,
52
activity
involving
removing
ROS
attack,
8
“Response
auxin”,
phytohormone
plays
role
addition
development.
These
more
versus
susceptible
cultivar.
Our
findings
provide
insights
into
molecular
networks
soybean
SMV,
which
may
be
relevant
understanding
viral
infections.
Язык: Английский
Plant’s cellular response to biotic stress: A review
Physiological and Molecular Plant Pathology,
Год журнала:
2025,
Номер
unknown, С. 102718 - 102718
Опубликована: Май 1, 2025
Язык: Английский
Dual stimuli-responsive prodrug co-delivery nanosystem of salicylic acid and bioavailable silicon for long-term immunity in plant
Journal of Nanobiotechnology,
Год журнала:
2025,
Номер
23(1)
Опубликована: Май 7, 2025
Plant-induced
resistance
plays
a
crucial
role
in
the
plant
defense
system
by
activating
intrinsic
immune
mechanisms.
In
this
study,
novel
amidase-
and
redox-responsive
codelivery
nanosystem
was
developed
covalently
linking
salicylic
acid
(SA)
to
functionalized
disulfide-doped
mesoporous
silica
nanoparticles
(MSNs-ss-NH2)
for
efficient
delivery
of
SA
bioavailable
silicon
concurrently.
Physicochemical
characterization
confirmed
successful
preparation
MSNs-ss-SA,
demonstrating
its
structural
integrity
glutathione
amidase
responsive
degradation
mechanism.
With
particle
size
approximately
90
nm,
MSNs-ss-SA
could
penetrate
stomata
rice
leaves,
facilitating
intracellular
transport
silicon.
Biological
activity
assays
revealed
that
exhibited
superior
efficacy
inducing
sheath
blight
compared
conventional
SA,
which
primarily
due
ability
enhance
physical
barrier
formation,
strengthen
antioxidant
systems,
upregulate
expression
key
defense-related
genes,
increase
chitinase
synthesis,
collectively
triggering
both
systemic
acquired
induced
resistance.
Most
importantly,
biological
safety
assessments
excellent
compatibility
with
plants,
aquatic
organisms,
soil
ecosystems,
human
cell
models.
Therefore,
prodrug
shows
significant
potential
sustainable
agricultural
disease
management.
Язык: Английский