New plant protection.,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 11, 2024
Abstract
Southern
corn
rust
(SCR),
caused
by
the
biotrophic
fungal
pathogen
Puccinia
polysora
,
is
a
globally
significant
disease
that
poses
severe
threat
to
maize
production,
particularly
in
tropical
and
subtropical
regions.
Despite
its
economic
importance,
many
aspects
of
molecular
interactions
between
P.
remain
poorly
understood.
In
this
study,
we
performed
stage‐specific
transcriptome
profiling
explore
gene
expression
dynamics
during
key
phases
infection:
conidia
formation,
spore
germination,
penetration,
colonization.
We
identified
characterized
co‐regulated
modules
effector
proteins
are
critical
for
successful
host
infection.
Utilizing
AlphaFold3,
structurally
conserved
co‐expressed
throughout
infection
process.
Notably,
Cluster
7,
protein
group,
exhibited
uniquely
peak
penetration
stage,
suggesting
pivotal
role
overcoming
defenses.
This
research
offers
new
insights
into
processes
involved
provides
valuable
resource
developing
novel
strategies
mitigate
global
impact
SCR.
Phyton,
Год журнала:
2024,
Номер
93(5), С. 923 - 949
Опубликована: Янв. 1, 2024
Coffee
Leaf
Rust
(CLR)
is
caused
by
Hemileia
vastatrix
in
Coffea
spp.It
one
of
the
most
dangerous
phytopathogens
for
coffee
plantations
terms
productivity
and
cup
quality.In
this
review,
we
resume
problem
CLR
Mexico
pathogenesis
H.
vastatrix.The
review
abord
plant-pathogen
interactions
which
lead
a
compatible
or
incompatible
result
disease
resistance,
respectively.The
spp.defense
response
pathways
involved
pathogenicity.Additionally,
current
measures
to
control
proliferation
germination
were
aborded
focused
on
phytosanitary
actions,
biological
chemical
control.Finally,
new
trendlines
reduce
impact
as
nanoparticles
nanotechnology
analyzed.
Molecular Plant Pathology,
Год журнала:
2023,
Номер
24(12), С. 1467 - 1479
Опубликована: Июль 24, 2023
Abstract
Plants
have
the
ability
to
recognize
essential
chitin
molecule
present
in
fungal
cell
wall,
which
stimulates
immune
response.
Phytopathogenic
fungi
developed
various
strategies
inhibit
chitin‐triggered
Here,
we
identified
a
deacetylase
of
Puccinia
striiformis
f.
sp.
tritici
(Pst),
known
as
Ps
CDA2,
that
was
induced
during
initial
invasion
wheat
and
acted
an
inhibitor
plant
death.
Knockdown
CDA2
enhanced
its
resistance
against
Pst,
highlighting
significance
host–pathogen
interaction.
Moreover,
can
protect
Pst
urediniospores
from
being
damaged
by
host
chitinase
vitro.
also
suppressed
basal
chitin‐induced
response,
including
accumulation
callose
expression
defence
genes.
Overall,
our
results
demonstrate
secretes
involved
establishing
infection
modifying
acetyl
group
prevent
breakdown
wall
endogenous
chitinases.
Our
research
unveils
mechanism
fungus
suppresses
immunity,
further
contributing
understanding
stripe
rust
control.
This
information
could
significant
implications
for
development
suitable
protecting
crops
devastating
effects
this
disease.
Journal of Fungi,
Год журнала:
2024,
Номер
10(9), С. 635 - 635
Опубликована: Сен. 5, 2024
This
paper
discusses
the
mechanisms
by
which
fungi
manipulate
plant
physiology
and
suppress
defense
responses
producing
effectors
that
can
target
various
host
proteins.
Effector-triggered
immunity
effector-triggered
susceptibility
are
pivotal
elements
in
complex
molecular
dialogue
underlying
plant-pathogen
interactions.
Pathogen-produced
effector
molecules
possess
ability
to
mimic
pathogen-associated
patterns
or
hinder
binding
of
pattern
recognition
receptors.
Effectors
directly
nucleotide-binding
domain,
leucine-rich
repeat
receptors,
downstream
signaling
components
defense.
Interactions
between
these
receptor-like
kinases
plants
critical
this
process.
Biotrophic
adeptly
exploit
networks
key
hormones,
including
salicylic
acid,
jasmonic
abscisic
ethylene,
establish
a
compatible
interaction
with
their
hosts.
Overall,
highlights
importance
understanding
interplay
fungal
develop
effective
strategies
for
disease
management.
Plants,
Год журнала:
2024,
Номер
13(16), С. 2255 - 2255
Опубликована: Авг. 14, 2024
Wheat
leaf
rust
fungus
is
an
obligate
parasitic
that
can
absorb
nutrients
from
its
host
plant
through
haustoria
and
secrete
effector
proteins
into
cells.
The
are
crucial
factors
for
pathogenesis
as
well
targets
disease
resistance
protein
recognition.
Exploring
the
role
of
in
pathogenic
process
Agronomy,
Год журнала:
2024,
Номер
14(11), С. 2543 - 2543
Опубликована: Окт. 29, 2024
Kentucky
bluegrass
(Poa
pratensis
L.)
is
a
valuable
cool-season
turfgrass
widely
utilized
for
forage,
turf,
and
ecological
purposes;
however,
its
productivity
ornamental
value
are
significantly
compromised
by
powdery
mildew,
caused
Blumeria
graminis
f.
sp.
Poae,
which
negatively
affects
turf
quality.
In
the
present
study,
we
examined
interactions
between
P.
varieties
B.
graminis,
focusing
on
primary
haustorium
formation
at
24
h
post-inoculation
of
germ
tubes
48
post-inoculation.
We
explored
molecular
mechanisms
underlying
response
different
via
transcriptomic
techniques.
Our
results
revealed
that
rate
in
‘Taihang’
after
inoculation
was
lower
than
‘Explorer’
‘Black
Jack’.
The
conidia
could
form
two
to
five
tubes,
proportion
formed
‘Taihang‘
other
varieties.
Transcriptome
analysis
680,765
transcripts
as
unigenes.
A
total
9983
unigenes
were
identified
differentially
expressed
genes
one
or
more
with
mildew
compared
control.
total,
6284
upregulated
‘Taihang’,
substantially
greater
those
Jack’
(4530)
(4666).
Moreover,
2843
specific
whereas
1644
1590
unique
Jack’,
respectively.
specifically
play
crucial
roles
determining
disease
resistance
mildew.
Notably,
expression
encoding
chitinase,
gamma-glutamyltranspeptidase
1,
UDP-arabinopyranose
mutase
oxalate
oxidase
2,
mitogen-activated
protein
kinase
1-like,
tryptophan
decarboxylase,
aromatic
L-amino
acid
decarboxylase
closely
related
making
them
promising
candidate
studying
pratensis.
This
study
critical
involved
pratensis,
providing
basis
future
gene
mining
breeding
increase
Horticulturae,
Год журнала:
2024,
Номер
10(12), С. 1299 - 1299
Опубликована: Дек. 5, 2024
Septoria
leaf
spot
(SLS),
caused
by
the
hemibiotrophic
fungus
lycopersici,
poses
a
significant
threat
to
tomato
production
systems.
While
fungicides
can
effectively
reduce
disease
epidemics,
planting
resistant
cultivars
remains
most
efficient
and
economical
control
method.
Conventional
screening
breeding
have
identified
new
sources
of
resistance
S.
lycopersici
among
wild
relatives.
However,
gaps
exist
in
literature
concerning
tomato—S.
interactions,
such
as
plant
defense
mechanisms,
fungal
pathogenicity
interaction
dynamics
that
inform
development
durable
through
additional
research.
To
further
enhance
host
molecular
methods
marker-assisted
breeding,
gene
editing,
genomic
selection,
transgenic
approaches
be
employed.
Moreover,
durability
efficacy
management
optimized
within
an
integrated
pest
(IPM)
framework
advances
diverse
tactics
suppress
diseases
improve
productivity.
This
review
highlights
current
understanding
pathogen
biology,
genetic
solutions,
novel
strategies
combat
SLS
problem
suggests
directions
for
future
New plant protection.,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 11, 2024
Abstract
Southern
corn
rust
(SCR),
caused
by
the
biotrophic
fungal
pathogen
Puccinia
polysora
,
is
a
globally
significant
disease
that
poses
severe
threat
to
maize
production,
particularly
in
tropical
and
subtropical
regions.
Despite
its
economic
importance,
many
aspects
of
molecular
interactions
between
P.
remain
poorly
understood.
In
this
study,
we
performed
stage‐specific
transcriptome
profiling
explore
gene
expression
dynamics
during
key
phases
infection:
conidia
formation,
spore
germination,
penetration,
colonization.
We
identified
characterized
co‐regulated
modules
effector
proteins
are
critical
for
successful
host
infection.
Utilizing
AlphaFold3,
structurally
conserved
co‐expressed
throughout
infection
process.
Notably,
Cluster
7,
protein
group,
exhibited
uniquely
peak
penetration
stage,
suggesting
pivotal
role
overcoming
defenses.
This
research
offers
new
insights
into
processes
involved
provides
valuable
resource
developing
novel
strategies
mitigate
global
impact
SCR.
