Frontiers in Plant Science,
Год журнала:
2023,
Номер
14
Опубликована: Ноя. 3, 2023
In
plants,
sucrose
is
the
main
transported
disaccharide
that
primary
product
of
photosynthesis
and
controls
a
multitude
aspects
plant
life
cycle
including
structure,
growth,
development,
stress
response.
Sucrose
signaling
molecule
facilitating
various
adaptations
by
crosstalk
with
other
hormones,
but
molecular
mechanisms
are
not
well
understood.
Accumulation
high
concentrations
hallmark
many
abiotic
biotic
stresses,
resulting
in
accumulation
reactive
oxygen
species
secondary
metabolite
anthocyanins
have
antioxidant
properties.
Previous
studies
shown
several
MYeloBlastosis
family/MYB
transcription
factors
positive
negative
regulators
sucrose-induced
anthocyanin
subject
to
microRNA
(miRNA)-mediated
post-transcriptional
silencing,
consistent
notion
miRNAs
may
be
"nodes"
virtue
their
sequence-guided
targeting
different
homologous
family
members.
this
study,
we
endeavored
uncover
deep
sequencing
small
RNA
mRNA
transcriptomes
effects
exogenous
on
miRNA
abundances
validated
target
transcripts
Arabidopsis.
We
focused
genotype-by-treatment
Production
Anthocyanin
Pigment
1-Dominant/pap1-D,
an
activation-tagged
dominant
allele
MYB75
factor,
effector
pathway.
process,
discovered
links
through
miR158/161/173-targeted
Pentatrico
Peptide
Repeat
genes
two
novel
non-canonical
targets
miR408
miR398b*(star),
relevant
carbon
metabolic
fluxes:
Flavonoid
3'-Hydroxlase
(F3'H),
important
enzyme
determining
B-ring
hydroxylation
pattern
flavonoids,
ORANGE
post-translational
regulator
Phytoene
Synthase
expression,
respectively.
Taken
together,
our
results
contribute
understanding
flux
shifts
from
metabolites
response
sugar
stress.
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(2), С. 1154 - 1154
Опубликована: Янв. 18, 2024
Dramatic
shifts
in
global
climate
have
intensified
abiotic
and
biotic
stress
faced
by
plants.
Plant
microRNAs
(miRNAs)—20–24
nucleotide
non-coding
RNA
molecules—form
a
key
regulatory
system
of
plant
gene
expression;
playing
crucial
roles
growth;
development;
defense
against
stress.
Moreover,
they
participate
cross-kingdom
communication.
This
communication
encompasses
interactions
with
other
plants,
microorganisms,
insect
species,
collectively
exerting
profound
influence
on
the
agronomic
traits
crops.
article
comprehensively
reviews
biosynthesis
miRNAs
explores
their
impact
growth,
development,
resistance
through
endogenous,
non-transboundary
mechanisms.
Furthermore,
this
review
delves
into
effects
pests.
It
proceeds
to
specifically
discuss
design
modification
strategies
for
artificial
(amiRNAs),
as
well
protection
transport
exosome-like
nanovesicles
(ELNVs),
expanding
potential
applications
crop
breeding.
Finally,
current
limitations
associated
harnessing
are
addressed,
utilization
synthetic
biology
is
proposed
facilitate
heterologous
expression
large-scale
production
miRNAs.
novel
approach
suggests
plant-based
solution
address
future
biosafety
concerns
agriculture.
Cells,
Год журнала:
2022,
Номер
11(18), С. 2806 - 2806
Опубликована: Сен. 8, 2022
One
of
the
most
damaging
issues
to
cultivatable
land
is
soil
salinity.
While
salt
stress
influences
plant
growth
and
yields
at
low
moderate
levels,
severe
harmful
growth.
Mineral
shortages
toxicities
frequently
exacerbate
problem
The
many
plants
quantitatively
reduced
by
various
levels
depending
on
stage
development
duration
stress.
Plants
have
developed
mechanisms
withstand
key
strategies
utilization
microRNAs
(miRNAs)
that
can
influence
gene
regulation
post-transcriptional
under
different
environmental
conditions,
including
Here,
we
reviewed
miRNA-mediated
adaptations
species
other
abiotic
variables.
Moreover,
responsive
(SR)-miRNAs,
their
targets,
corresponding
pathways
also
been
discussed.
review
article
concludes
suggesting
miRNAs
may
be
a
vital
strategy
generate
tolerant
crops
ensuring
food
security
in
future.
International Journal of Molecular Sciences,
Год журнала:
2023,
Номер
24(14), С. 11364 - 11364
Опубликована: Июль 12, 2023
MicroRNAs
(miRNAs)
are
a
class
of
non-coding
single-stranded
RNA
molecules
composed
approximately
20–24
nucleotides
in
plants.
They
play
an
important
regulatory
role
plant
growth
and
development
as
signal
abiotic
tolerance.
Some
stresses
include
drought,
salt,
cold,
high
temperature,
heavy
metals
nutritional
elements.
miRNAs
affect
gene
expression
by
manipulating
the
cleavage,
translational
or
DNA
methylation
target
messenger
RNAs
(mRNAs).
This
review
describes
current
progress
field
considering
two
aspects:
(i)
way
produced
regulated
(ii)
miRNA/target
genes
used
responses
to
various
stresses.
Studying
molecular
mechanism
action
miRNAs’
downstream
could
optimize
genetic
manipulation
crop
conditions
provide
more
theoretically
optimized
basis
for
improving
production.
MicroRNA
is
novel
signalling
interplant
communication
relating
Plant Cell & Environment,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 17, 2025
ABSTRACT
Legumes
have
the
beneficial
capacity
to
establish
symbiotic
interactions
with
rhizobia,
which
provide
their
host
plants
fixed
nitrogen.
However,
in
presence
of
nitrogen,
this
process
is
rapidly
repressed
avoid
unnecessary
investments
carbon
symbiosis.
Several
players
involved
regulating
nodulation
response
nitrate
availability
been
identified,
including
peptide
hormones,
microRNAs
and
transcription
factors.
Nevertheless,
how
these
molecular
are
linked
each
other
what
underlying
mechanisms
at
play
inhibit
remain
unresolved.
Nitrate‐mediated
control
seems
differ
between
model
legumes,
such
as
Medicago
Lotus
,
compared
legume
crops
soybean.
A
deeper
understanding
regulatory
processes,
particularly
soybean,
expected
contribute
establishing
increased
efficiency
modern
agricultural
systems,
hence
improving
sustainability
by
reducing
need
for
environmentally
hazardous
nitrogen
fertilizers.
This
review
describes
state
art
nitrate‐regulated
while
drawing
parallels
described
legumes
addressing
knowledge
gaps
that
require
future
study.
