Phosphorus
(P)
is
an
essential
macronutrient
for
Brassica
napus
L.
growth
and
development,
mainly
acquired
from
the
soil
as
phosphate
(Pi).
However,
there
no
research
on
system
analysis
of
Pi
utilization
related
genes
(PURs)
in
B.
yet.
In
this
study,
285
PURs
were
identified
genome,
including
4
transcription
factor
(TF)
gene
families
(83
genes)
17
structural
(202
genes).
Subcellular
localization
showed
that
proteins
encoded
by
located
nucleus
(~
46.0%)
cell
membrane
36.5%).
Chromosome
suggested
distributed
An
(131)
Cn
(149)
subgenomes
without
bias.
Analysis
35
representative
species
confirmed
widely
present
plants
ranging
Chlorophyta
to
angiosperms
with
a
rapid
expansion
trend.
Collinearity
revealed
allopolyploidization
small-scale
duplication
events
resulted
large
PURs.
For
each
pair
PURs,
sequence
identity
promoter
was
significantly
lower
than
CDS,
proving
significant
difference
region
might
be
divergence
expression
function.
Transcription
binding
site
prediction,
cis-element
analysis,
microRNA
prediction
expressions
are
regulated
multiple
factors
32
TF
(362),
108
types
CRE
(29,770)
25
miRNAs
(66).
Spatiotemporal
demonstrated
expressed
during
whole
developmental
stages,
most
synteny-gene
pairs
(76.42%)
shared
conserved
patterns.
RNA-seq
analyses
induced
low
stress,
hub
generally
transporter
(PHT)
family
members.
qRT-PCR
proved
levels
four
positively
correlated
root
architecture
three
varieties
under
supply
at
seedling
stage.
The
strong
LP
inducible
profile.
Our
findings
regarding
evolution,
transcriptional
regulation,
provide
valuable
information
further
functional
research.
Cell Reports,
Год журнала:
2024,
Номер
43(3), С. 113825 - 113825
Опубликована: Фев. 21, 2024
Jasmonate
(JA)
is
a
well-known
phytohormone
essential
for
plant
response
to
biotic
stress.
Recently,
crucial
role
of
JA
signaling
in
salt
resistance
has
been
highlighted;
however,
the
specific
regulatory
mechanism
remains
largely
unknown.
In
this
study,
we
found
that
NUCLEAR
FACTOR-Y
(NF-Y)
subunits
NF-YA1,
NF-YB2,
and
NF-YC9
form
trimeric
complex
positively
regulates
expression
salinity-responsive
genes,
whereas
JASMONATE-ZIM
DOMAIN
protein
8
(JAZ8)
directly
interacts
with
three
acts
as
key
repressor
suppress
both
assembly
NF-YA1-YB2-YC9
transcriptional
activation
activity
complex.
When
plants
encounter
high
salinity,
levels
are
elevated
perceived
by
CORONATINE
INSENSITIVE
(COI)
1
receptor,
leading
degradation
JAZ8
via
26S
proteasome
pathway,
thereby
releasing
complex,
initiating
such
MYB75,
thus
enhancing
salinity
tolerance
plants.
Journal of Integrative Plant Biology,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 9, 2025
ABSTRACT
Plants
depend
heavily
on
efficient
nutrient
uptake
and
utilization
for
optimal
growth
development.
However,
plants
are
constantly
subjected
to
a
diverse
array
of
biotic
stresses,
such
as
pathogen
infections,
insect
pests,
herbivory,
well
abiotic
stress
like
drought,
salinity,
extreme
temperatures,
imbalances.
These
stresses
significantly
impact
the
plant's
ability
take
up
use
it
efficiency.
Understanding
how
maintain
efficiency
under
conditions
is
crucial
improving
crop
resilience
sustainability.
This
review
explores
recent
advancements
in
elucidating
mechanisms
underlying
conditions.
Our
aim
offer
comprehensive
perspective
that
can
guide
breeding
stress‐tolerant
nutrition‐efficient
varieties,
ultimately
contributing
advancement
sustainable
agriculture.
The Plant Cell,
Год журнала:
2024,
Номер
36(7), С. 2587 - 2606
Опубликована: Март 27, 2024
Abstract
Cold
stress
affects
plant
immune
responses,
and
this
process
may
involve
the
salicylic
acid
(SA)
signaling
pathway.
However,
underlying
mechanism
by
which
low-temperature
signals
coordinate
with
SA
to
regulate
immunity
remains
unclear.
Here,
we
found
that
low
temperatures
enhanced
disease
resistance
of
Arabidopsis
thaliana
against
Pseudomonas
syringae
pv.
tomato
DC3000.
This
required
INDUCER
OF
CBF
EXPRESSION
1
(ICE1),
core
transcription
factor
in
cold-signal
cascades.
ICE1
physically
interacted
NONEXPRESSER
PATHOGENESIS-RELATED
GENES
(NPR1),
master
regulator
Enrichment
on
GENE
(PR1)
promoter
its
ability
transcriptionally
activate
PR1
were
NPR1.
Further
analyses
revealed
cold
cooperate
facilitate
pathogen
attack
an
ICE1-dependent
manner.
treatment
promoted
interactions
NPR1
TGACG-BINDING
FACTOR
3
(TGA3)
increased
ICE1–TGA3
complex
PR1.
Together,
our
results
characterize
a
critical
role
as
indispensable
regulatory
node
linking
low-temperature-activated
SA-regulated
immunity.
Understanding
crucial
coordinating
multiple
associated
broadens
understanding
plant–pathogen
interactions.
Plant Cell & Environment,
Год журнала:
2024,
Номер
47(8), С. 3015 - 3029
Опубликована: Апрель 21, 2024
Abstract
ROOTHAIRLESS
(RHL)
is
a
typical
type
of
basic
helix‐loop‐helix
(bHLH)
transcription
factor
(TF),
which
has
been
reported
to
participate
in
various
aspects
plant
growth
and
response
stress.
However,
the
functions
RHL
subfamily
members
moso
bamboo
(
Phyllostachys
edulis
)
remain
unknown.
In
this
study,
we
identified
14
bHLH
genes
PeRHL1
–
PeRHL14
bamboo.
Phylogenetic
tree
conserved
motif
analyses
showed
that
PeRHLs
were
clustered
into
three
clades.
The
expression
analysis
suggested
PeRHL4
was
co‐expressed
with
PeTIP1‐1
PePHT1‐1
Moreover,
these
all
up‐regulated
under
drought
stress
phosphate
starvation.
Y1H,
DLR
EMSA
assays
demonstrated
could
activate
.
Furthermore,
overexpression
increase
both
starvation
tolerance
transgenic
rice,
OsTIP
s
OsPHT1
significantly
improved,
respectively.
Overall,
our
results
indicated
induce
,
turn
activated
downstream
involved
water
transport.
Collectively,
findings
reveal
acting
as
positive
regulator
contributes
enhancing
Journal of Plant Research,
Год журнала:
2024,
Номер
137(3), С. 315 - 330
Опубликована: Апрель 26, 2024
Phosphorus
is
indispensable
for
plant
growth
and
development,
with
its
status
crucial
determining
crop
productivity.
Plants
have
evolved
various
biochemical,
morphological,
developmental
responses
to
thrive
under
conditions
of
low
P
availability,
as
inorganic
phosphate
(Pi),
the
primary
form
uptake,
often
insoluble
in
soils.
Over
past
25
years,
extensive
research
has
focused
on
understanding
these
responses,
collectively
forming
Pi
starvation
response
system.
This
effort
not
only
expanded
our
knowledge
strategies
cope
(PS)
but
also
confirmed
their
adaptive
significance.
Moreover,
it
identified
characterized
numerous
components
intricate
regulatory
network
governing
homeostasis.
review
emphasizes
recent
advances
PS
signaling,
particularly
highlighting
physiological
importance
local
signaling
inhibiting
root
uncovering
role
TORC1
this
process.
Additionally,
advancements
shoot-root
allocation
a
novel
technique
studying
distribution
plants
are
discussed.
Furthermore,
emerging
data
regulation
plant-microorganism
interactions
by
system,
crosstalk
between
pathways
starvation,
phytohormones
immunity,
studies
natural
variation
homeostasis
addressed.
