Forests,
Год журнала:
2024,
Номер
15(10), С. 1723 - 1723
Опубликована: Сен. 29, 2024
Auxin
response
factors
(ARFs)
are
involved
in
the
mechanism
of
plant
leaf
color
regulation,
inhibiting
chlorophyll
synthesis
while
promoting
anthocyanin
production.
However,
it
is
not
clear
whether
ARF
gene
family
autumn
changes
maple.
The
differentially
expressed
genes
for
discoloration
were
obtained
by
transcriptome
sequencing,
and
AtARF
was
constructed
homologous
search.
results
show
that
AtARFs
consist
21
members
distributed
on
11
chromosomes
can
be
divided
into
three
subfamilies,
which
mainly
nucleus.
promoter
regions
contain
light-responsive
elements,
abiotic
stress-responsive
hormone-responsive
elements.
analyses
presented
this
paper
provide
comprehensive
information
ARFs
help
to
elucidate
their
functional
roles
change
Acer
truncatum.
Molecular Horticulture,
Год журнала:
2024,
Номер
4(1)
Опубликована: Апрель 9, 2024
Abstract
The
auxin
response
factor
(ARF)
and
auxin/indole-3-acetic
acid
(Aux/IAA)
family
of
genes
are
central
components
the
signaling
pathway
play
essential
roles
in
plant
growth
development.
Their
large-scale
analysis
evolutionary
trajectory
origin
currently
not
known.
Here,
we
identified
corresponding
ARF
Aux/IAA
members
performed
a
by
scanning
406
genomes.
results
showed
that
gene
families
originated
from
charophytes.
sequences
were
more
conserved
than
sequences.
Dispersed
duplications
common
expansion
mode
bryophytes,
ferns,
gymnosperms;
however,
whole-genome
duplication
was
basal
angiosperms,
magnoliids,
monocots,
dicots.
Expression
regulatory
network
analyses
revealed
Arabidopsis
thaliana
responded
to
multiple
hormone,
biotic,
abiotic
stresses.
APETALA2
serum
factor-transcription
commonly
enriched
upstream
downstream
families.
Our
study
provides
comprehensive
overview
trajectories,
structural
functions,
mechanisms,
expression
patterns,
networks
these
two
New Phytologist,
Год журнала:
2024,
Номер
243(3), С. 997 - 1016
Опубликована: Июнь 7, 2024
Jasmonic
acid
(JA)
and
gibberellin
(GA)
coordinately
regulate
plant
developmental
programs
environmental
cue
responses.
However,
the
fine
regulatory
network
of
cross-interaction
between
JA
GA
remains
largely
elusive.
In
this
study,
we
demonstrate
that
MdNAC72
together
with
MdABI5
positively
regulates
anthocyanin
biosynthesis
through
an
exquisite
MdNAC72-MdABI5-MdbHLH3
transcriptional
cascade
in
apple.
interacts
to
promote
activation
on
its
target
gene
MdbHLH3
directly
activates
transcription
MdABI5.
The
MdNAC72-MdABI5
module
integration
signals
by
combining
repressor
MdJAZ2
MdRGL2a.
disrupts
interaction
attenuates
MdNAC72.
MdRGL2a
sequesters
from
MdJAZ2-MdNAC72
protein
complex,
leading
release
E3
ubiquitin
ligase
MdSINA2
is
responsive
promotes
ubiquitination-dependent
degradation
interface
fine-regulates
at
posttranslational
levels
MdJAZ2,
MdRGL2a,
MdSINA2.
summary,
our
findings
elucidate
connecting
as
core
The Plant Cell,
Год журнала:
2024,
Номер
36(9), С. 3025 - 3035
Опубликована: Апрель 23, 2024
The
signaling
molecule
auxin
sits
at
the
nexus
of
plant
biology
where
it
coordinates
essentially
all
growth
and
developmental
processes.
Auxin
molecules
are
transported
throughout
tissues
capable
evoking
highly
specific
physiological
responses
by
inducing
various
molecular
pathways.
In
many
these
pathways,
proteolysis
plays
a
crucial
role
for
correct
responses.
This
review
provides
chronology
discovery
characterization
receptor,
which
is
fascinating
example
separate
research
trajectories
ultimately
converging
on
core
hub
that
relies
degradation
family
transcriptional
inhibitor
proteins-the
Aux/IAAs.
Beyond
describing
"classical"
proteolysis-driven
response
system,
we
explore
more
recent
examples
interconnection
proteolytic
systems,
target
range
other
proteins,
response.
By
highlighting
emerging
concepts,
provide
potential
future
directions
to
further
investigate
protein
within
framework
Plant Physiology and Biochemistry,
Год журнала:
2024,
Номер
212, С. 108773 - 108773
Опубликована: Май 25, 2024
The
mulberry
fruit
is
prized
for
its
superior
nutrition
value
and
abundant
color
due
to
high
flavone
content.
To
enhance
comprehension
of
biogenesis
induced
by
external
hormones,
we
sprayed
exogenous
ethylene
(ETH),
indoleacetic
acid
(IAA)
spermine
(SPM)
on
(Hongguo
2)
during
color-changed
period.
levels
anthocyanin,
titratable
acid,
soluble
sugar
endogenous
hormones
were
determined
after
hormone
treatment,
integrated
transcriptome
metabolome
analysis
performed
mechanism
exploration.
Our
results
indicated
that
ETH,
SPM,
IAA
play
important
roles
in
ripening,
including
decrease,
increase
flavonoid
synthesis.
Journal of Integrative Plant Biology,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 12, 2025
ABSTRACT
Jasmonic
acid
(JA)
and
gibberellin
(GA)
coordinate
many
aspects
of
plant
growth
development,
including
anthocyanin
biosynthesis.
However,
the
crossover
points
JA
GA
signals
pathways
through
which
they
interact
to
regulate
biosynthesis
are
poorly
understood.
Here,
we
investigated
molecular
mechanism
by
zinc
finger
protein
(ZFP)
transcription
factor
Malus
domestica
ZFP7
(MdZFP7)
regulates
integrating
at
transcriptional
post‐translational
levels.
MdZFP7
is
a
positive
regulator
biosynthesis,
fulfills
its
role
directly
activating
expression
MdMYB1
enhancing
activation
MdWRKY6
on
target
genes
MdDFR
MdUF3GT
.
integrates
interacting
with
repressor
apple
JASMONATE
ZIM‐DOMAIN2
(MdJAZ2)
REPRESSOR‐of‐ga1‐3‐like
3a
(MdRGL3a).
MdJAZ2
weakens
disrupts
MdZFP7–MdWRKY6
interaction,
thereby
reducing
promoted
MdZFP7.
MdRGL3a
contributes
stimulation
sequestering
from
MdJAZ2–MdZFP7
complex.
The
E3
ubiquitin
ligase
BOI‐related
ubiquitin‐protein
3
(MdBRG3),
antagonistically
regulated
GA,
targets
ubiquitination
degradation
MdBRG3‐MdZFP7
module
moves
crosstalk
realm
regulation
into
modification.
In
conclusion,
this
study
not
only
elucidates
node‐role
in
integration
signals,
but
also
describes
regulatory
network
as
hub.
Horticulturae,
Год журнала:
2025,
Номер
11(2), С. 215 - 215
Опубликована: Фев. 18, 2025
The
size
of
leaves
and
fruits
is
a
crucial
agronomic
economic
trait
for
fruit
trees.
‘Bartlett’
pear
famous
cultivar
with
succulent
delicious
cultivated
globally.
‘Xiang
shuomi’
bud
sport
the
pear,
discovered
in
our
breeding
work,
exhibits
enlarged
fruits.
However,
specific
regulatory
mechanism
this
superior
still
elusive.
In
study,
comprehensive
transcriptome
metabolome
analyses
were
performed
to
explore
differences
gene
expression
metabolite
accumulation
between
these
two
cultivars.
analysis
showed
total
1279
differentially
expressed
genes
(DEGs),
flavonoid
biosynthetic
process
being
most
significant
enriched
biological
process.
Metabolome
data
indicated
detection
412
abundant
metabolites
(DAMs),
biosynthesis
significantly.
integrative
transcriptomic
metabolomics
further
confirmed
pivotal
role
distinguishing
Importantly,
that
encoded
enzymes
related
biosynthesis,
including
CHS,
CHI,
HCT,
LAR
CYP75B1,
increased
their
expressions
pear.
Correspondingly,
galangin,
chlorogenic
acid,
luteolin
catechin
found
accumulate
Overall,
research
identified
key
pathways
influencing
leaf
pears,
providing
fundamental
information
high-yield
