Frontiers in Plant Science,
Год журнала:
2022,
Номер
13
Опубликована: Сен. 15, 2022
Sugar-Will-Eventually-be-Exported-Transporters
(SWEETs)
are
an
important
family
of
sugar
transporters
that
appear
to
be
ubiquitous
in
all
organisms.
Recent
research
has
determined
the
structure
SWEETs
higher
plants,
identified
specific
residues
required
for
monosaccharide
or
disaccharide
transport,
and
begun
understand
functions
individual
plant
SWEET
proteins.
However,
green
algae
(Chlorophyta)
these
poorly
characterised.
This
study
proteins
from
across
representative
Chlorophyta
with
aim
characterise
their
phylogenetic
relationships
perform
protein
modelling
order
inform
functional
prediction.
The
algal
genomes
analysed
encoded
between
one
six
proteins,
which
is
much
less
than
a
typical
plant.
Phylogenetic
analysis
distinct
clusters
over
70
sequences,
taken
almost
30
genomes.
These
remain
separate
non-vascular
SWEETs,
but
close
fungi
SWEETs.
Subcellular
localisation
predictions
conserved
amino
acid
revealed
variation
different
clusters,
suggesting
functionality.
findings
also
showed
conservation
key
at
substrate-binding
site,
indicating
similar
mechanism
substrate
selectivity
transport
previously
characterised
monosaccharide-transporting
Future
work
now
confirm
predicted
specificity
determine
role
Plant Communications,
Год журнала:
2022,
Номер
3(3), С. 100318 - 100318
Опубликована: Март 25, 2022
Xanthomonas
species
colonize
many
host
plants
and
cause
huge
losses
worldwide.
Transcription
activator-like
effectors
(TALEs)
are
secreted
by
translocated
into
cells
to
manipulate
the
expression
of
target
genes,
especially
oryzae
pv.
oryzicola,
which
bacterial
blight
leaf
streak,
respectively,
in
rice.
In
this
review,
we
summarize
progress
studies
on
interaction
between
hosts,
covering
both
rice
other
plants.
TALEs
not
only
key
factors
that
make
susceptible
but
also
essential
components
plant
resistance.
Characterization
TALE-like
proteins
has
improved
our
understanding
TALE
evolution
promoted
development
gene
editing
tools.
addition,
interactions
hosts
have
provided
strategies
possibilities
for
genetic
engineering
crop
improvement.
New Phytologist,
Год журнала:
2024,
Номер
242(1), С. 262 - 277
Опубликована: Фев. 8, 2024
Summary
Plants
are
simultaneously
attacked
by
different
pests
that
rely
on
sugars
uptake
from
plants.
An
understanding
of
the
role
plant
sugar
allocation
in
these
multipartite
interactions
is
limited.
Here,
we
characterized
expression
patterns
sucrose
transporter
genes
and
evaluated
impact
targeted
gene
mutants
brown
planthopper
(BPH)
phloem‐feeding
oviposition
root
BPH‐reduced
rice
susceptibility
to
Meloidogyne
graminicola
.
We
found
OsSUT1
OsSUT2
induced
at
BPH
sites.
showed
a
higher
resistance
gravid
than
nymph
BPH,
this
was
correlated
with
callose
deposition,
as
reflected
effect
M.
infection.
caused
inhibition
deposition
counteracted
oviposition.
Meanwhile,
pivotal
validated
cultivar
RHT
harbouring
Bph3
Bph17
In
conclusion,
demonstrated
regulated
through
differences
allocation.
Journal of Integrative Plant Biology,
Год журнала:
2024,
Номер
66(9), С. 1831 - 1863
Опубликована: Июль 17, 2024
Fleshy
fruits
become
more
susceptible
to
pathogen
infection
when
they
ripen;
for
example,
changes
in
cell
wall
properties
related
softening
make
it
easier
pathogens
infect
fruits.
The
need
high-quality
fruit
has
driven
extensive
research
on
improving
resistance
important
crops
such
as
tomato
(Solanum
lycopersicum).
In
this
review,
we
summarize
current
progress
understanding
how
during
ripening
affect
by
pathogens.
These
physical
barriers
that
limit
entry,
the
epidermis
and
its
cuticle,
along
with
other
defenses
growth,
preformed
induced
defense
compounds.
plant
immune
system
also
protects
recognizing
initiating
responses
involving
reactive
oxygen
species
production,
mitogen-activated
protein
kinase
signaling
cascades,
jasmonic
acid,
salicylic
ethylene,
abscisic
acid
signaling.
phytohormones
regulate
an
intricate
web
of
transcription
factors
(TFs)
activate
mechanisms,
including
expression
pathogenesis-related
genes.
tomato,
regulators,
RIPENING
INHIBITOR
NON_RIPENING,
not
only
but
influence
against
Moreover,
members
ETHYLENE
RESPONSE
FACTOR
(ERF)
family
play
pivotal
distinct
roles
defense,
different
being
regulated
phytohormones.
We
discuss
interaction
ripening-related
defense-related
TFs
Mediator
complex.
As
processes
climacteric
non-climacteric
share
many
similarities,
these
have
broad
applications
across
fruiting
crops.
Further
individual
contributions
ERFs
will
inform
efforts
diminish
disease
susceptibility
ripe
fruit,
satisfy
growing
demand
decrease
food
waste
economic
losses.
Frontiers in Plant Science,
Год журнала:
2025,
Номер
15
Опубликована: Янв. 9, 2025
Plants
are
susceptible
to
infection
by
various
pathogens
with
high
epidemic
potential.
Xanthomonas
oryzae
pv.
(Xoo)
causes
bacterial
blight
in
rice,
one
of
the
most
significant
diseases
both
temperate
and
tropical
regions.
In
this
study,
we
report
identification
characterization
OsWRKY26,
a
sucrose-inducible
transcription
factor,
that
plays
role
plant
defense
responses
following
Xoo
infection.
We
found
mutant
plants
defective
OsWRKY26
showed
enhanced
response
specifically
Xoo,
indicating
factor
acts
as
negative
regulator.
contrast,
did
not
exhibit
higher
resistance
compared
wild-type
(WT)
when
infected
rice
blast
fungal
pathogen
Magnaporthe
oryzae.
Transcriptomic
analysis
WT
revealed
several
genes
were
upregulated
mutants.
Of
these,
selected
OsXa39
for
further
analysis.
Transient
expression
experiments
protoplasts
repressed
Luciferase
reporter
gene
driven
promoter.
Chromatin
immunoprecipitation
binds
directly
promoter
region
OsXa39.
These
findings
suggest
negatively
regulates
during
repressing
well
other
pathogen-related
such
OsXa47,
OsBBR1,
OsRSR1,
OsPR1a,
OsPR1-11,
OsPR2,
OsPR4c.
Plants,
Год журнала:
2025,
Номер
14(4), С. 518 - 518
Опубликована: Фев. 8, 2025
Sheath
blight
(ShB)
causes
severe
yield
loss
in
rice.
Previously,
we
demonstrated
that
the
sugar
will
eventually
be
exported
and
transporter
11
(SWEET11)
mutation
significantly
improved
rice
resistance
to
ShB,
but
it
caused
defects
seed
development.
The
present
study
found
WRKY36
PIL15
directly
activate
SWEET11
negatively
regulate
ShB.
Interestingly,
interacted
with
PIL15,
activates
miR530
a
key
BR
signaling
transcription
factor
WRKY53.
AOS2
is
an
effector
protein
from
Rhizoctonia
solani
(R.
solani)
interacts
also
for
nutrition
R.
solani.
These
data
collectively
suggest
WRKY36–PIL15
regulates
ShB
development
via
activation
of
miR530,
respectively.
In
addition,
are
partners
by
which
hijacks
Plant Cell Reports,
Год журнала:
2022,
Номер
41(8), С. 1733 - 1750
Опубликована: Июнь 25, 2022
Fumonisin
B1
induces
rapid
programmed
cell
death
in
Arabidopsis
cells,
oxidative
and
nitrosative
bursts,
differentially
modulates
responsive
genes.
Glutathione
is
the
main
antioxidant
involved
stress
response.
(FB1)
a
fungal
toxin
produced
by
Fusarium
spp.
able
to
exert
pleiotropic
toxicity
plants.
FB1
known
be
strong
inducer
of
(PCD);
however,
exact
mechanism
underling
plant-toxin
interactions
molecular
events
that
lead
PCD
are
still
unclear.
Therefore,
this
work,
we
provided
comprehensive
investigation
response
model
organism
thaliana
at
nuclear,
transcriptional,
biochemical
level
after
treatment
with
two
different
concentrations,
namely
1
5
µM
during
time-course
96
h.
induced
bursts
cultures,
which
resembled
HR-like
event.
Different
genes
regulation
PCD,
metabolism,
photosynthesis,
pathogenesis,
sugar
transport
were
upregulated,
especially
late
time
higher
concentration.
Among
enzymes
compounds
studied,
only
glutathione
appeared
highly
both
treatments,
suggesting
it
might
an
important
molecule
exposure.
Collectively,
these
findings
highlight
complexity
signaling
network
A.
provide
information
for
understanding
physiological,
molecular,
responses
counteract
FB1-induced
toxicity.
Plants,
Год журнала:
2023,
Номер
12(15), С. 2818 - 2818
Опубликована: Июль 29, 2023
Sugar
transport
from
the
source
leaf
to
sink
organ
is
critical
for
seed
development
and
crop
yield,
as
well
responding
abiotic
stress.
SWEETs
(sugar
will
eventually
be
exported
transporters)
mediate
sugar
efflux
into
reproductive
are
therefore
considered
key
candidate
proteins
unloading
during
development.
However,
specific
mechanism
underlying
seeds
in
Camellia
oleifera
remains
elusive.
Here,
we
identified
a
SWEET
gene
named
CoSWEET10,
which
belongs
Clade
III
has
high
expression
levels
of
C.
oleifera.
CoSWEET10
plasma
membrane-localized
protein.
The
complementation
assay
SUSY7/ura3
EBY.VW4000
yeast
strains
showed
that
ability
sucrose,
glucose,
fructose.
Through
vitro
culture,
found
can
induced
by
hexose
especially
glucose.
By
generating
restoration
lines
Arabidopsis
atsweet10,
restored
defect
phenotype
mutant
regulating
soluble
accumulation
increased
plant
drought
tolerance.
Collectively,
our
study
demonstrates
plays
dual
role
promoting
enhancing
resistance
sucrose
transporter.