In
recent
years,
long
non-coding
RNAs
(lncRNAs)
and
microRNAs
(miRNAs)
have
emerged
as
critical
regulators
in
plant
biology,
governing
complex
gene
regulatory
networks.
the
context
of
disease
resistance
Hevea
brasiliensis,
rubber
tree,
significant
progress
has
been
made
understanding
its
response
to
anthracnose
disease,
a
serious
threat
posed
by
fungal
pathogens
impacting
global
tree
cultivation
latex
quality.
While
advances
achieved
unraveling
genetic
molecular
foundations
underlying
resistance,
gaps
persist
comprehending
roles
lncRNAs
miRNAs
under
such
stress
conditions.
The
specific
contributions
these
orchestrating
responses
against
H.
brasiliensis
remain
unclear,
necessitating
further
exploration
uncover
strategies
that
increase
resistance.
Here,
we
integrate
lncRNA
sequencing,
miRNA
degradome
sequencing
decipher
landscape
stress.
We
investigated
genomic
profiles
differentially
expressed
(DE-lncRNAs)
constructed
competitive
endogenous
RNA
(ceRNA)
network
pathogenic
infection.
Additionally,
elucidated
functional
HblncRNA29219
antisense
hbr-miR482a,
well
miR390-TAS3-ARF
pathway,
enhancing
These
findings
provide
valuable
insights
into
plant-microbe
interactions
hold
promising
implications
for
advancing
agricultural
crop
protection
strategies.
This
comprehensive
analysis
sheds
light
on
RNA-mediated
mechanisms
pathogen
stress,
establishing
foundation
innovative
approaches
aimed
at
resilience
sustainability
agriculture.
Plant Cell & Environment,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 25, 2024
ABSTRACT
Climate
change
is
leading
to
more
frequent
and
severe
extreme
temperature
events,
negatively
impacting
agricultural
productivity
threatening
global
food
security.
Plant
reproduction,
the
process
fundamental
crop
yield,
highly
susceptible
heatwaves,
which
disrupt
pollen
development
ultimately
affect
seed‐set
yields.
Recent
research
has
increasingly
focused
on
understanding
how
grains
from
various
crops
react
heat
stress
at
molecular
cellular
levels.
This
surge
in
interest
over
last
decade
been
driven
by
advances
genomic
technologies,
such
as
single‐cell
RNA
sequencing,
holds
significant
potential
for
revealing
underlying
regulatory
reprogramming
triggered
throughout
stages
of
development.
review
focuses
affects
gene
networks,
including
response,
unfolded
protein
autophagy,
discusses
impact
these
changes
It
highlights
selection
a
key
strategy
improving
tolerance
leveraging
genetic
variability
among
grains.
Additionally,
genome‐wide
association
studies
population
screenings
have
shed
light
underpinnings
traits
major
that
respond
high
temperatures
during
male
reproductive
stages.
Gene‐editing
tools
like
CRISPR/Cas
systems
could
facilitate
precise
modifications
boost
resilience.
The
information
covered
this
valuable
selecting
employing
approaches
develop
heat‐tolerant
genotypes.
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(4), С. 1624 - 1624
Опубликована: Фев. 14, 2025
Small
interfering
RNAs
(siRNAs)
are
a
distinct
class
of
regulatory
in
plants
and
animals.
Gene
silencing
by
small
is
one
the
fundamental
mechanisms
for
regulating
gene
expression.
siRNAs
critical
regulators
during
developmental
processes.
have
similar
structures
functions
to
but
derived
from
double-stranded
RNA
may
be
involved
directing
DNA
methylation
target
sequences.
less
well-studied
than
miRNA
group,
researchers
continue
identify
new
classes
that
appear
at
specific
stages
particular
tissues,
revealing
more
complex
mode
siRNA
action
previously
thought.
This
review
characterizes
their
biogenesis
process
focuses
on
presenting
known
regulation
plant
development
responses
biotic
abiotic
stresses.
The
also
highlights
exciting
potential
future
research
this
field,
proposing
methods
detecting
bioinformatic
pathway
identifying
functions.
Drought
and
salt
stresses
are
major
challenges
to
rice
production,
a
deep
understanding
of
the
mechanisms
for
tolerance
could
help
deal
with
challenges.
Long
non-coding
RNAs
(lncRNAs)
play
crucial
roles
in
gene
regulation.
Previously,
lncRNA22524
has
been
identified
as
drought
stress-responsive
lncRNA
from
Dongxiang
wild
(DXWR).
Nevertheless,
its
reactions
abiotic
genetics
physiology
remained
unclear.
In
this
study,
we
employed
rapid
amplification
cDNA
ends
(RACE)
obtain
full-length
DXWR,
analyzed
cellular
localization,
built
an
overexpression
vector
generate
transgenic
lines
cultivated
evaluated
impact
physiology.
After
treated
stress,
overexpressed
exhibited
much
more
injuries
lower
rates
survival,
reactive
oxygen
species
(ROS)
malondialdehyde
(MDA),
antioxidant
enzymes
proline
(Pro)
soluble
sugar
(SS)
than
their
wild-type
(WT).
Furthermore,
transcriptome
analysis
weaker
WT
revealed
1,233
differentially
expressed
genes
(DEGs),
where
most
DEGs
were
involved
phenylpropanoid
biosynthesis,
photosynthesis
glutathione
metabolism.
These
findings
demonstrated
that
negatively
regulated
responses
which
clear
way
working
transcription
metabolic
products
should
be
worth
further
study.
Plants,
Год журнала:
2025,
Номер
14(10), С. 1472 - 1472
Опубликована: Май 14, 2025
Precursor
messenger
RNA
(pre-mRNA)
splicing
is
a
critical
post-transcriptional
regulatory
mechanism
in
gene
expression.
The
precise
of
pre-mRNAs
essential
for
plant
development
and
responding
to
genetic
environmental
signals.
In
sexual
reproduction,
expression
regulation
relies
on
the
accurate
processing
pre-mRNAs,
which
fundamental
coordinating
developmental
programs.
alternation
generations
plants
involves
two
key
phases:
gametophyte
development,
produces
gametes,
fertilization,
leads
formation
diploid
sporophyte.
Gametophyte
embryo
represent
processes
reproduction.
This
review
focuses
summarizing
analyzing
current
evidence
regarding
role
pre-mRNA
with
an
emphasis
its
involvement
development.
Future
challenges
understanding
reproduction
are
also
discussed,
particularly
modulating
factor
levels
activities
identifying
target
mRNAs
non-coding
RNAs
regulated
by
these
factors.
provides
crucial
insights
into
molecular
mechanisms
reproductive
offers
theoretical
basis
improving
fertility
adaptability
via
regulation.
Plant Biotechnology Journal,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 23, 2025
Summary
Non‐coding
RNAs
(ncRNAs)
have
emerged
as
crucial
regulators
in
plant
responses
to
environmental
stress,
orchestrating
complex
networks
that
finetune
gene
expression
under
both
abiotic
and
biotic
challenges.
To
elucidate
this
intricate
ncRNA
crosstalk,
review
comprehensively
summarizes
recent
advances
understanding
the
mechanisms
of
key
regulatory
ncRNAs
including
microRNAs
(miRNAs),
long
non‐coding
(lncRNAs),
circular
(circRNAs),
tRNA
derived
fragments
(tRFs)
small
interfering
(siRNAs)
mediating
adaptations
stress
conditions.
We
discuss
molecular
insights
into
how
these
modulate
signalling
pathways,
control
hormonal
interact
through
elaborate
crosstalk
mechanisms.
also
emphasize
emerging
biotechnological
strategies
leverage
innate
artificial
well
potential
approaches
for
finetuning
levels
engineer
stress‐resilient
crops.
Collectively,
continued
high‐throughput
sequencing,
functional
genomics
computational
modelling
will
deepen
our
network
mediated
responses,
ultimately
guiding
design
robust
climate‐resilient
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Авг. 7, 2024
Generating
CRISPR/Cas9-mediated
mutants
in
tomato
(
Solanum
lycopersicum
L.)
involves
screening
shoots
regenerated
from
cultured
cells
transformed
with
a
T-DNA
harboring
sequences
encoding
Cas9
and
single
guide
RNAs
(sgRNAs).
Production
of
transformants
can
be
inconsistent
obtaining
large
numbers
may
difficult,
resulting
limited
variety
mutations.
Here,
I
report
method
for
generating
various
types
mutations
one
transgenic
plant
the
CRISPR/Cas9
system.
In
this
method,
wild-type
was
crossed
T
0
biallelic
mutant
expressing
two
sgRNAs
targeting
RIPENING
INHIBITOR
RIN
)
gene,
F
1
seedlings
were
classified
using
kanamycin
resistance
marker
on
T-DNA.
Genotyping
locus
revealed
that
kanamycin-sensitive
seedlings,
which
carried
no
T-DNA,
always
harbored
allele
parent.
Kanamycin-resistant
do
carry
novel
alleles,
but
not
allele,
suggesting
it
mutated
during
crossing.
The
included
one-base
insertions
or
short
deletions
at
each
target
site,
across
sites.
This
also
successfully
applied
to
produce
Geranylgeranyl
pyrophosphate
synthase
2
GGPS2
).
Because
crossing
rather
than
transformation,
readily
scaled
up
numerous
mutations,
even
species
cultivars
transformation
is
inefficient.
Therefore,
when
initial
transgene
experiments
fail
induce
desired
mutation,
provides
additional
opportunities
mutants.