International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
26(1), С. 38 - 38
Опубликована: Дек. 24, 2024
Gene
expansion
is
a
common
phenomenon
in
plant
transcription
factor
families;
however,
the
underlying
molecular
mechanisms
remain
elusive.
Examples
of
gene
factors
are
found
all
eukaryotes.
One
example
nuclear
Y
(NF-Y)
factors.
NF-Y
ubiquitous
to
eukaryotes
and
comprises
three
independent
protein
families:
NF-YA,
NF-YB,
NF-YC.
While
animals
fungi
mostly
have
one
each
subunit,
greatly
expanded
plants.
For
example,
humans
NF-YC,
while
model
Arabidopsis
has
ten
Our
understanding
NF-Y,
including
its
biological
roles,
mechanisms,
expansion,
improved
over
past
few
years.
Here
we
will
review
roles
focus
on
studies
demonstrating
that
can
serve
as
for
expansion.
These
show
be
classified
into
ancestrally
related
subclasses.
Further,
primary
structure
contains
conserved
core
domain
flanked
by
non-conserved
N-
C-termini.
The
C-termini,
under
pressure
diversifying
selection,
may
provide
clues
this
family’s
retention
functional
diversification
following
duplication.
In
summary,
demonstrates
potential
used
study
families.
Antioxidants,
Год журнала:
2025,
Номер
14(1), С. 63 - 63
Опубликована: Янв. 7, 2025
Salinity
affects
crop
growth
and
productivity,
this
stress
can
be
increased
along
with
drought
or
high
temperature
stresses
poor
irrigation
management.
Cultivation
of
salt-tolerant
crops
plays
a
critical
role
in
enhancing
yield
under
salt
stress.
In
the
past
few
decades,
mechanisms
plant
adaptation
to
have
been
described,
especially
relying
on
ionic
homeostasis,
reactive
oxygen
species
(ROS)
scavenging,
phytohormone
signaling.
The
studies
these
molecular
provided
basis
for
breeding
new
germplasm
facilitated
entry
into
era
crops.
review,
we
outline
recent
progress
regulations
underlying
tolerance,
focusing
double-edged
sword
effect
ROS,
regulatory
phytohormones,
trade-off
effects
ROS
phytohormones
between
tolerance.
A
future
challenge
is
identify
superior
alleles
key
genes
that
will
accelerate
high-yield
varieties.
Plant Cell & Environment,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 19, 2025
ABSTRACT
Floral
organ
development,
pollen
germination
and
tube
growth
are
crucial
for
plant
sexual
reproduction.
Phytohormones
maintain
these
processes
by
regulating
the
expression
activity
of
various
transcription
factors.
ICE1,
a
MYC‐like
bHLH
factor,
has
been
revealed
to
be
involved
in
cold
acclimatisation
Arabidopsis.
This
study
shows
that
ICE1
regulates
multiple
aspects
reproduction,
including
stamen
development
germination.
Loss‐of‐function
mutants
exhibit
floral
organs
with
shorter
filaments,
defective
anther
dehiscence
lower
viability
compared
wild
type.
These
abnormalities
result
disrupted
fertilisation,
leading
short
siliques,
high
rate
seed
abortion,
dark,
shriveled
mature
seeds.
JAZ
proteins
(JAZ1
JAZ9)
interact
inhibiting
its
transcriptional
on
jasmonic
acid
(JA)‐responsive
genes,
MYB21
,
MYB24
MYB108
.
highlights
essential
role
as
signalling
agent
JA‐regulated
maintenance
reproduction
Arabidopsis
thaliana
Plants,
Год журнала:
2025,
Номер
14(3), С. 438 - 438
Опубликована: Фев. 2, 2025
The
nuclear
factor
Y
(NF-Y)
transcription
is
widely
involved
in
various
plant
biological
processes,
such
as
embryogenesis,
abscisic
acid
signaling,
and
abiotic
stress
responses.
This
study
presents
a
comprehensive
genome-wide
identification
expression
profile
of
factors
NF-YB
NF-YC
Pinus
koraiensis.
Eight
seven
were
identified
through
bioinformatics
analysis,
including
sequence
alignment,
phylogenetic
tree
construction,
conserved
motif
analysis.
We
evaluate
the
patterns
NF-YB/C
genes
tissues
somatic
embryo
maturation
processes
transcriptomics
ABA-treated
from
multiple
nutritional
tissues,
reproductive
processes.
Leafy
cotyledon1
(LEC1)
gene
belongs
to
LEC1-type
family,
numbered
PkNF-YB7.
In
this
study,
we
characterized
function
PkLEC1
during
embryonic
development
using
genetic
transformation
techniques.
results
indicate
that
PkNF-YB/C
are
growth
organs,
with
specific
high
PkNF-YB7
embryogenic
callus,
embryos,
zygotic
macropores.
Most
PkNF
YB/C
do
not
respond
ABA
treatment
culture
process.
Compared
absence
ABA,
PkNF-YB8
was
up-regulated
for
one
week
(4.1
times)
two
weeks
(11.6
times).
However,
PkNF-YC5
down-regulated
both
(0.6
(0.36
culture,
but
down-regulation
trend
weakened
treated
(0.72–0.83
addition,
promoter
YB/Cs
rich
elements
hormones,
indicating
their
critical
role
hormone
pathways.
overexpression
stimulated
generation
early
embryos
callus
tissue
no
potential
enhancing
embryogenesis
ability
P.
koraiensis
tissue.
Journal of Proteomics,
Год журнала:
2025,
Номер
unknown, С. 105438 - 105438
Опубликована: Апрель 1, 2025
Salinity
stress
in
wheat
affects
physiological
and
biochemical
parameters
tissues
that
alter
plant
development
ultimately
lower
crop
yield.
Shoot
can
accumulate
high
concentrations
of
sodium
over
time
through
the
transpiration
stream
coming
from
roots.
This
imposes
responses
align
salt
effects
with
basipetal
developmental
gradient
monocot
leaf.
The
role
metabolic
processes
generating
responding
to
these
increases
concentration
was
explored
by
linking
changes
ion
distributions
those
enzyme
abundance
base
tip
leaves
under
stress.
We
found
enzymes
for
methionine
synthesis
lipid
degradation
pathways
increase,
concomitantly
proteins
jasmonate
synthesis,
which
are
key
players
stress-induced
responses.
Combining
use
Differential
Abundance
Protein
analysis
Weighted
Correlation
Network
Analysis
we
have
focused
on
identifying
protein
hubs
associated
or
susceptibility,
shedding
light
potential
sites
sensitivity
as
targets
enhancing
tolerance
wheat.
chloroplast
machinery,
including
30S
50S
ribosomal
proteins,
plastid
localised
elongation
factors,
were
significantly
reduced
correlated
altered
K+/Na+
ratio
along
salt-stressed
leaves.
Additionally,
protease
system
ATP-dependent
caseinolytic
filamentous
temperature-sensitive
H
proteases
involved
homeostasis,
show
decreased
salt.
complex
interplay
across
leaf
overall
viability
mainly
affecting
energy
homeostasis
shoot.
Data
available
via
ProteomeXchange
identifier
PXD059765.
SIGNIFICANCE:
Soil
salinity
is
a
major
agricultural
challenge
cause
significant
reduction
yields,
staple
vital
global
food
security.
Despite
extensive
breeding
efforts,
developing
salt-tolerant
remains
challenging
due
complex,
multi-genic
nature
tolerance.
While
numerous
studies
molecular
making
control
comparisons,
there
little
consensus
primary
points
disruptions
would
determine
response
Our
study
addresses
this
gap
integrating
proteomics
Coexpression
(WCNA)
examine
By
exploiting
natural
base-to-tip
progression
maturation
stress,
identify
groups
linked
response.
These
findings
provide
new
insights
wheat's
resilience