Crop Health,
Journal Year:
2023,
Volume and Issue:
1(1)
Published: Aug. 10, 2023
Abstract
As
a
sessile
organism,
plants
have
evolved
complex
and
sophisticated
immune
system
to
defend
against
various
pathogenic
microbes
effectively.
However,
also
developed
complicated
delicate
strategies
suppress
host
immunity
successfully
colonize
the
host.
Dynamic
plant‒pathogen
interactions
require
rapid
fine-tuned
regulation
of
their
gene
expression.
Increasing
evidence
has
revealed
that
epigenetic
plays
key
roles
in
plant
defense-related
transcriptional
reprogramming,
as
well
microbe
pathogenicity.
In
this
review,
we
summarize
highlight
current
progress
understanding
factors,
including
DNA/RNA
modification,
histone
chromatin
remodeling
noncoding
RNAs,
immunity,
phytopathogen
pathogenicity
interactions.
We
discuss
emerges
an
efficient
strategy
for
crop
breeding
disease
control.
Cell Host & Microbe,
Journal Year:
2023,
Volume and Issue:
32(1), P. 93 - 105.e6
Published: Dec. 15, 2023
Cross-kingdom
small
RNA
trafficking
between
hosts
and
microbes
modulates
gene
expression
in
the
interacting
partners
during
infection.
However,
whether
other
RNAs
are
also
transferred
is
unclear.
Here,
we
discover
that
host
plant
Arabidopsis
thaliana
delivers
mRNAs
via
extracellular
vesicles
(EVs)
into
fungal
pathogen
Botrytis
cinerea.
A
fluorescent
aptamer
reporter
Broccoli
system
reveals
EVs
recipient
cells.
Using
translating
ribosome
affinity
purification
profiling
polysome
analysis,
observe
delivered
translated
Ectopic
of
two
B.
cinerea
shows
their
proteins
detrimental
to
knockout
mutants
genes
corresponding
these
more
susceptible.
Thus,
plants
have
a
strategy
reduce
infection
by
transporting
from
pathogenic
fungi
compromise
infection,
providing
knowledge
helps
combat
crop
diseases.
Molecular Plant,
Journal Year:
2024,
Volume and Issue:
17(3), P. 423 - 437
Published: Jan. 24, 2024
Nicotiana
tabacum
and
benthamiana
are
widely
used
models
in
plant
biology
research.
However,
genomic
studies
of
these
species
have
lagged.
Here
we
report
the
chromosome-level
reference
genome
assemblies
for
N.
with
an
estimated
99.5%
99.8%
completeness,
respectively.
Sensitive
transcription
start
termination
site
sequencing
methods
were
developed
accurate
gene
annotation
tabacum.
Comparative
analyses
revealed
evidence
parental
origins
chromosome
structural
changes,
leading
to
hybrid
formation
each
species.
Interestingly,
antiviral
silencing
genes
RDR1,
RDR6,
DCL2,
DCL3,
AGO2
lost
from
one
or
both
subgenomes
benthamiana,
while
homeologs
kept
Furthermore,
encodes
fewer
immune
receptors
signaling
components
than
that
These
findings
uncover
possible
reasons
underlying
hypersusceptible
nature
benthamiana.
We
user-friendly
Nicomics
(http://lifenglab.hzau.edu.cn/Nicomics/)
web
server
facilitate
better
use
resources
as
well
structure
expression
analyses.
Molecular Horticulture,
Journal Year:
2025,
Volume and Issue:
5(1)
Published: Jan. 2, 2025
Abstract
Grapevine
is
an
important
economic
fruit
tree
worldwide,
but
grape
production
has
been
plagued
by
a
vast
number
of
fungal
diseases,
which
affect
vigor
and
the
quality
yield
berries.
To
seek
remedies
for
such
issues,
researchers
have
always
committed
to
conventional
biotechnological
breeding.
In
recent
years,
increasing
progress
made
in
elucidating
molecular
mechanisms
grape–pathogenic
fungi
interactions
resistance
regulation.
Here,
we
summarize
current
knowledge
on
basis
grapevine
including
effector-mediated
susceptibility
resistance,
resistant
regulatory
networks
grapevine,
innovative
approaches
genetic
transformation,
strategies
improve
resistance.
Understanding
exploring
accurately
regulating
diseases.
Viruses,
Journal Year:
2022,
Volume and Issue:
14(10), P. 2258 - 2258
Published: Oct. 14, 2022
Rice
(Oryza
sativa
L.)
is
one
of
the
major
staple
foods
for
global
consumption.
A
roadblock
to
rice
production
persistent
loss
crops
caused
by
plant
diseases,
including
blast,
sheath
blight,
bacterial
and
particularly
various
vector-borne
viral
diseases.
Since
late
19th
century,
19
species
viruses
have
been
recorded
in
rice-producing
areas
worldwide
cause
varying
degrees
damage
on
production.
Among
them,
southern
black-streaked
dwarf
virus
(SRBSDV)
(RBSDV)
Asia,
yellow
mottle
(RYMV)
Africa,
stripe
necrosis
(RSNV)
America
currently
pose
serious
threats
yields.
This
review
systematizes
emergence
symptomatology
transmission
biology
viruses,
arm
races
between
plants
as
well
their
insect
vectors,
strategies
prevention
control
The Plant Cell,
Journal Year:
2023,
Volume and Issue:
35(10), P. 3845 - 3869
Published: June 28, 2023
Abstract
Emerging
evidence
indicates
that
in
addition
to
its
well-recognized
functions
antiviral
RNA
silencing,
dsRNA
elicits
pattern-triggered
immunity
(PTI),
likely
contributing
plant
resistance
against
virus
infections.
However,
compared
bacterial
and
fungal
elicitor-mediated
PTI,
the
mode-of-action
signaling
pathway
of
dsRNA-induced
defense
remain
poorly
characterized.
Here,
using
multicolor
vivo
imaging,
analysis
GFP
mobility,
callose
staining,
plasmodesmal
marker
lines
Arabidopsis
thaliana
Nicotiana
benthamiana,
we
show
PTI
restricts
progression
infection
by
triggering
deposition
at
plasmodesmata,
thereby
limiting
macromolecular
transport
through
these
cell-to-cell
communication
channels.
The
plasma
membrane-resident
SOMATIC
EMBRYOGENESIS
RECEPTOR-LIKE
KINASE
1,
BOTRYTIS
INDUCED
KINASE1/AVRPPHB
SUSCEPTIBLE1-LIKE
KINASE1
kinase
module,
PLASMODESMATA-LOCATED
PROTEINs
1/2/3,
as
well
CALMODULIN-LIKE
41
Ca2+
signals
are
involved
leading
plasmodesmata
defense.
Unlike
classical
elicitor
flagellin,
does
not
trigger
a
detectable
reactive
oxygen
species
(ROS)
burst,
substantiating
idea
different
microbial
patterns
partially
shared
immune
frameworks
with
distinct
features.
Likely
counter
strategy,
viral
movement
proteins
from
viruses
suppress
host
response
achieve
infection.
Thus,
our
data
support
model
which
constrains
inducing
reveals
how
counteract
this
layer
immunity.
Extracellular Vesicles and Circulating Nucleic Acids,
Journal Year:
2023,
Volume and Issue:
4(2), P. 262 - 282
Published: Jan. 1, 2023
Extracellular
vesicles
(EVs)
are
membrane-enclosed
nanometer-scale
particles
that
transport
biological
materials
such
as
RNAs,
proteins,
and
metabolites.
EVs
have
been
discovered
in
nearly
all
kingdoms
of
life
a
form
cellular
communication
across
different
cells
between
interacting
organisms.
EV
research
has
primarily
focused
on
EV-mediated
intra-organismal
mammals,
which
led
to
the
characterization
plethora
contents
from
diverse
cell
types
with
distinct
impactful
physiological
effects.
In
contrast,
into
plants
inter-organismal
interactions
microbes.
However,
overall
molecular
content
functions
plant
microbial
remain
largely
unknown.
Recent
studies
plant-pathogen
interface
demonstrated
produce
secrete
small
RNAs
pathogen
silence
virulence-related
genes.
Plant-interacting
microbes
bacteria
fungi
also
metabolites,
potentially
enhance
their
virulence.
This
review
will
focus
recent
advances
communications
compared
current
state
knowledge
mammalian
capabilities
highlight
role
cross-kingdom
RNA
interference.