Horticultural Plant Journal,
Год журнала:
2024,
Номер
unknown
Опубликована: Май 1, 2024
Grapevine
(Vitis
sp.)
is
one
of
the
most
important
economic
fruit
crops
all
over
world,
and
formation
adventitious
roots
(ARs)
crucial
for
vegetative
reproduction
grapes.
However,
studies
on
regulatory
mechanisms
this
process
are
currently
lacking.
In
study,
we
applied
an
efficient
convenient
leave-petiole
(LP)
system
studying
ARs,
revealing
a
significant
inhibition
root
primordia
under
continuous-light
treatment.
The
results
showed
that
isolated
ARs
grapevine
were
induced
originated
from
ray
cells
near
vascular
cambium,
with
categorized
into
induction,
initiation,
extension
stages.
LP
samples
light
dark
conditions
used
transcriptome
sequencing
endogenous
hormone
measurements
at
three
critical
time
points
AR
formation.
A
total
37
155
transcripts
obtained,
7
041
genes
significantly
different
expression
levels
in
petiole.
An
integrated
analysis,
including
Gene
Ontology
(GO)
enrichment
weighted
gene
co-expression
network
analysis
(WGCNA),
hormonal
content
determination,
several
(ARF4,
LAX1,
PIN1,
SUS2,
APX1,
TPXL1,
CHS3,
etc.)
associated
signals,
sugar
synthesis
transport,
reactive
oxygen
species
(ROS)
scavenging,
cell
wall
biogenesis,
flavonoid
biosynthesis,
microtubule
remodeling,
some
transcription
factors
(HY5,
COP1,
ERF2,
MYB15,
etc)
played
vital
roles
light-induced
hypothetical
model
was
initially
constructed,
which
illustrated
centrality
auxin
HY5-dependent
complex
crosstalk
among
various
factors.
study
provided
abundant
genetic
resources
novel
perspective
understanding
molecular
grapevine.
Plant Stress,
Год журнала:
2023,
Номер
11, С. 100341 - 100341
Опубликована: Дек. 28, 2023
Through
a
variety
of
mechanisms,
including
increasing
the
amount
readily
available
mineral
nutrients,
regulating
phytohormone
levels,
and
biocontrol
phytopathogens,
plant
growth-promoting
rhizobacteria
(PGPR)
associated
with
rhizosphere
either
directly
or
indirectly
stimulates
growth
development.
The
establishment,
survival,
persistence
PGPR
inoculants
are
widely
acknowledged
to
be
contingent
upon
these
two
parameters,
in
addition
intricate
network
interactions
within
rhizosphere.
In
general,
soil
is
moist
environment
significant
amounts
carbon
that
have
been
degraded
harbors
large
population
microbes.
rhizo-microbiome
crucial
agriculture
because
wide
root
exudates
cell
debris
attract
unique
distinct
patterns
microbial
colonization.
plays
role
manufacture
regulation
extracellular
molecules,
hormones,
secondary
metabolites,
antibiotics,
various
signaling
chemicals.
Additionally,
composition
influences
texture
enhancement.
Research
has
shown
can
used
treat
plants
inoculate
promote
alters
physiology
entire
plant,
which
enhances
nutrient
uptake
affects
effectiveness
activity.
specific
biochemical
processes
involved
this
phenomenon
often
not
well
understood.
Nevertheless,
new
studies
shed
light
on
mechanisms
via
by
induce
responses,
both
at
local
systemic
levels.
Insufficient
information
regarding
impact
mechanism
molecules
metabolic
pathways
characteristics.
Consequently,
review
will
concentrate
elucidating
identifying
essential
exert
influence
root-microbe
interactions.
Plant Stress,
Год журнала:
2023,
Номер
11, С. 100327 - 100327
Опубликована: Дек. 21, 2023
Reactive
oxygen
species
are,
at
high
levels,
harmful
to
plant
cells,
whereas,
a
balanced
and
controlled
level,
they
are
involved
in
transduction
of
oxidative
signaling.
The
apoplast,
also
known
as
the
extracellular
matrix
plays
vital
role
transferring
signals
internal
organelles
signal
from
cell
cell.
Moreover,
having
lower
level
antioxidants
renders
it
favorable
compartment
for
ROS
production
maintenance.
Multiple
routes
H2O2
exist
apoplast;
however,
prominent
source
is
NADPH
oxidases,
named
respiratory
burst
oxidase
homologs
(RBOHs).
Many
stimuli,
such
pathogens,
ATP,
hormones,
abiotic
stresses
can
trigger
RBOH-dependent
apoplast.
RBOHD
RBOHF
extensively
studied
proposed
typical
roles
stomatal
conductance
pathogen
responses.
In
this
review,
we
provide
an
update
on
RBOH
enzymes
regulatory
mechanisms
controlling
key
enzyme
family,
RBOHD.
Furthermore,
performed
phylogenetic
analysis
by
including
protein
family
Arabidopsis
some
important
crop
which
have
not
been
before,
Brasssica
rapa,
Brassica
oleracea,
Oriza
sativa,
Glycine
max,
Zea
mays
characterize
evolutionary
relationship
these
isoforms
order
better
classify
them.
We
further
describe
how
perceived
transduced
inside
interlinks
with
other
systemic
signals,
stress
responses
those
toward
light
salt
stress.
Antioxidants,
Год журнала:
2024,
Номер
13(5), С. 554 - 554
Опубликована: Апрель 30, 2024
Hydrogen
peroxide
(H2O2)
is
a
prevalent
reactive
oxygen
species
(ROS)
found
in
cells
and
takes
central
role
plant
development
stress
adaptation.
The
root
apical
meristem
(RAM)
has
evolved
strong
plasticity
to
adapt
complex
changing
environmental
conditions.
Recent
advances
have
made
great
progress
explaining
the
mechanism
of
key
factors,
such
as
auxin,
WUSCHEL-RELATED
HOMEOBOX
5
(WOX5),
PLETHORA
(PLT),
SHORTROOT
(SHR),
SCARECROW
(SCR),
regulation
RAM
activity
maintenance.
H2O2
functions
an
emerging
signaling
molecule
control
quiescent
center
(QC)
specification
stem
cell
niche
(SCN)
activity.
Auxin
signal
for
maintenance,
which
largely
depends
on
formation
auxin
regional
gradients.
regulates
gradients
by
modulation
intercellular
transport.
also
modulates
expression
WOX5,
PLTs,
SHR,
SCR
maintain
present
review
dedicated
summarizing
factors
discussing
transduction
maintenance
significant
