Plants,
Год журнала:
2024,
Номер
13(15), С. 2068 - 2068
Опубликована: Июль 26, 2024
DNA
demethylation
is
a
very
important
biochemical
pathway
regulating
group
of
biological
processes,
such
as
embryo
development,
fruit
ripening,
and
response
to
stress.
Despite
the
essential
role
demethylases,
their
evolutionary
relationship
detailed
functions
in
different
land
plants
remain
unclear.
In
this
study,
48
demethylases
12
were
identified
classified.
A
phylogenetic
tree
was
constructed
demonstrate
relationships
among
these
indicating
how
they
are
related
across
species.
Conserved
domain,
protein
motif,
gene
structure
analysis
showed
that
fell
into
presently
four
classes
demethylases.
Amino
acid
alignment
revealed
conserved
catalytic
sites
previously
less-studied
region
(referred
domain
A)
within
An
pattern
duplication
for
throughout
history,
suggesting
genes
had
been
maintained
due
importance.
The
examination
promoter
cis-elements
displayed
potential
signaling
pathways
Furthermore,
expression
profile
analyzed
investigate
physiological
rice
demethylase
developmental
stages,
tissues,
stress
various
phytohormone
signals.
findings
offer
deeper
insight
functional
regions
relationships,
which
can
guide
future
research
directions.
Understanding
lead
improved
plant
resistance
contribute
development
better
crop
varieties.
Journal of Integrative Plant Biology,
Год журнала:
2022,
Номер
64(12), С. 2217 - 2239
Опубликована: Дек. 1, 2022
Abstract
Maintaining
proper
DNA
methylation
levels
in
the
genome
requires
active
demethylation
of
DNA.
However,
removing
methyl
group
from
a
modified
cytosine
is
chemically
difficult
and
therefore,
underlying
mechanism
had
remained
unclear
for
many
years.
The
discovery
first
eukaryotic
demethylase,
Arabidopsis
thaliana
REPRESSOR
OF
SILENCING
1
(ROS1),
led
to
elucidation
5‐methylcytosine
base
excision
repair
demethylation.
In
20
years
since
ROS1
was
discovered,
our
understanding
this
pathway,
as
well
its
regulation
biological
functions
plants,
has
greatly
expanded.
These
exciting
developments
have
laid
groundwork
further
dissecting
regulatory
mechanisms
demethylation,
with
potential
applications
epigenome
editing
facilitate
crop
breeding
gene
therapy.
Proteomes,
Год журнала:
2023,
Номер
11(4), С. 38 - 38
Опубликована: Ноя. 22, 2023
Abiotic
stresses
profoundly
alter
plant
growth
and
development,
resulting
in
yield
losses.
Plants
have
evolved
adaptive
mechanisms
to
combat
these
challenges,
triggering
intricate
molecular
responses
maintain
tissue
hydration
temperature
stability
during
stress.
A
pivotal
player
this
defense
is
histone
modification,
governing
gene
expression
response
diverse
environmental
cues.
Post-translational
modifications
(PTMs)
of
tails,
including
acetylation,
phosphorylation,
methylation,
ubiquitination,
sumoylation,
regulate
transcription,
DNA
processes,
stress-related
traits.
This
review
comprehensively
explores
the
world
PTMs
histones
plants
their
vital
role
imparting
various
abiotic
stress
tolerance
plants.
Techniques,
like
chromatin
immune
precipitation
(ChIP),
ChIP-qPCR,
mass
spectrometry,
Cleavage
Under
Targets
Tag
mentation,
unveiled
dynamic
modification
landscape
within
cells.
The
significance
enhancing
plants'
ability
cope
with
has
also
been
discussed.
Recent
advances
PTM
research
shed
light
on
basis
Understanding
proteome
complexity
due
proteoforms/protein
variants
a
challenging
task,
but
emerging
single-cell
resolution
techniques
may
help
address
such
challenges.
provides
future
prospects
aimed
at
harnessing
full
potential
for
improved
under
changing
climate
change.
Plant Cell & Environment,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 11, 2025
ABSTRACT
The
significant
rise
in
soil
salinity
has
had
detrimental
effects
on
global
agricultural
production,
negatively
impacting
overall
plant
health
and
leading
to
a
decline
productivity.
As
protective
response,
plants
have
developed
diverse
regulatory
mechanisms
counteract
these
adverse
conditions.
help
mitigate
damage
caused
by
both
osmotic
ionic
stress
resulting
from
high
salinity.
Given
the
severe
threat
this
poses
food
security
well‐being
of
world's
population,
scientists
dedicated
decades
research
understanding
how
manage
salt
stress.
Numerous
been
identified
studied
enhance
tolerance
alleviate
This
review
examines
recent
advancements
molecular
underlying
salt,
including
uptake
transport,
sensing
signalling,
hormonal
regulation,
epigenetic
modifications,
genetic
adaptation,
posttranslational
modifications.
Although
current
knowledge
advanced
our
understanding,
critical
gaps
controversies
remain,
such
as
stability
memory,
trade‐off
between
growth,
crosstalk,
novel
genes
with
uncharacterised
roles
tolerance.
To
resolve
questions,
further
employing
techniques
like
GWAS,
transcriptomics,
transgenic
genome‐editing
technologies,
well
studies
energy
allocation
is
essential.
A
deeper
exploration
complex,
synergistic
will
pave
way
for
enhancing
resilience
ensuring
adaptation
increasingly
challenging
environmental
Plant Biotechnology Journal,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 20, 2025
Summary
Climate
change
induces
many
abiotic
stresses,
including
soil
salinity,
significantly
challenging
global
agriculture.
Salinity
stress
tolerance
(SST)
is
a
complex
trait,
both
physiologically
and
genetically,
conferred
at
various
levels
of
plant
functional
organization.
As
the
sustainability
profitability
agricultural
production
systems
are
critically
dependent
on
SST,
breeders
trying
to
design
develop
salinity‐smart
crop
plants
capable
thriving
under
high
salinity
conditions.
The
accessibility
extreme‐quality
reference
genomes
for
cultivated
crops,
naturally
plants,
wild
relatives
has
fast‐tracked
discovery
key
genes
quantitative
trait
loci
(QTLs),
marker
development,
genotyping
assays
molecular
breeding
products
with
improved
SST.
Employing
fast‐forward
tools,
namely
genomic
selection
(GS),
haplotype‐based
(HBB),
artificial
intelligence
(AI)
high‐throughput
phenotyping
(HTP),
shown
influence
not
only
fast‐tracking
genetic
gains
but
also
reducing
time
cost
developing
commercial
cultivars
enhanced
SST
yield
stability.
This
review
discusses
advancement
prospects
genomics‐assisted
(GAB)
genome
sequencing,
QTL
mapping,
GWAS,
GS,
HBB,
pan‐genomics,
single‐cell/tissue
genomics
phenotyping,
epigenomics
transgenomics,
exploit
landscape
improving
Additionally,
we
explore
integration
HTP
AI,
which
demonstrates
how
these
innovative
approaches
can
optimize
efficiency
guide
large‐scale
efforts
designing
crops
ensure
sustainable
agriculture
food
security.
collective
adoption
tools
suggests
bridging
gap
between
research
field
application
deliver
stress‐smart
varieties
designed
saline‐affected
regions
worldwide.
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(11), С. 5141 - 5141
Опубликована: Май 27, 2025
To
unravel
the
mechanisms
underpinning
salt
tolerance,
different
studies
have
attempted
to
determine
physiological
and
genetic
variations
behind
difference
in
tolerance
between
Arabidopsis
thaliana
salt-tolerant
Thellungiella
salsuginea
(halophila).
Most
of
these
were
limited
a
specific
duration
treatment
neglected
time
response
as
possible
contributing
factor
higher
exhibited
by
T.
salsuginea.
In
this
work,
comprehensive
detailed
comparison
two
species
high
salinity
was
conducted
at
times
for
up
ten
days
treatment.
responded
more
rapidly
extent
adjust
its
metabolism
showed
constitutive
levels
anticipatory
salinity.
terms
maintaining
light
use
efficiency,
limiting
uptake
Na+,
increasing
accumulation
sugars
proline
when
exposed
had
much
metabolites,
including
malate,
proline,
inositol,
A.
thaliana.
Interestingly,
reduction
malate
under
contrast
These
results
suggest
that
rapidity
deployment
resistance
mechanisms,
together
with
metabolic
plasticity,
stress
are
important
adaptive
traits
plants.
