BMC Plant Biology,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: Aug. 15, 2024
Abstract
Background
β-Aminobutyric
acid
(BABA)
has
been
successfully
used
to
prime
stress
resistance
in
numerous
plant
species;
however,
its
effectiveness
forest
trees
poorly
explored
thus
far.
This
study
aimed
investigate
the
influence
of
BABA
on
morphological,
physiological,
and
epigenetic
parameters
field
elms
under
various
growth
conditions.
Epigenetic
changes
were
assessed
both
DNA
RNA
through
use
reversed-phase
ultra-performance
liquid
chromatography
(UPLC)
coupled
with
sensitive
mass
spectrometry.
Results
The
presented
results
confirm
development,
physiology,
tolerance
elms.
However,
most
important
findings
are
related
broad
promoted
by
this
amino
acid,
which
involve
RNA.
Our
confirm,
for
first
time,
that
influences
not
only
well-known
markers
plants,
such
as
5-methylcytosine,
but
also
several
other
non-canonical
nucleobases,
5-hydroxymethyluracil,
5-formylcytosine,
5-hydroxymethylcytosine,
N6-methyladenine,
uracil
(in
DNA)
thymine
RNA).
significant
effect
levels
main
bacterial
marker,
is
particularly
noteworthy.
In
case,
question
arises
whether
due
microbiome,
genome,
or
both.
Conclusions
phenotype
result
complex
interactions
between
plant’s
DNA,
environment.
We
propose
different
types
microbiome
may
play
roles
largely
unknown
memory
process
enables
plants
adapt
faster
changing
environmental
Theoretical and Applied Genetics,
Journal Year:
2023,
Volume and Issue:
136(2)
Published: Feb. 1, 2023
Developing
stress-tolerant
plants
continues
to
be
the
goal
of
breeders
due
their
realized
yields
and
stability.
Plant
responses
drought
have
been
studied
in
many
different
plant
species,
but
occurrence
stress
memory
as
well
potential
mechanisms
for
regulation
is
not
yet
described.
It
has
observed
that
hold
on
past
events
a
way
adjusts
response
new
challenges
without
altering
genetic
constitution.
This
ability
could
enable
training
face
future
increase
frequency
intensity.
A
better
understanding
memory-associated
leading
alteration
gene
expression
how
they
link
physiological,
biochemical,
metabolomic
morphological
changes
would
initiate
diverse
opportunities
breed
genotypes
through
molecular
breeding
or
biotechnological
approaches.
In
this
perspective,
review
discusses
types
gives
an
overall
view
using
general
examples.
Further,
focusing
stress,
we
demonstrate
coordinated
epigenetic
control
mechanisms,
associated
transcription
at
genome
level
integrated
biochemical
physiological
cellular
following
recurrent
exposures.
Indeed,
alterations
specific
networks
facilitate
acclimation
survival
individual
during
repeated
stress.
Plant Cell & Environment,
Journal Year:
2024,
Volume and Issue:
47(5), P. 1895 - 1915
Published: Feb. 15, 2024
Abstract
Plant
responses
to
abiotic
stresses
are
dynamic,
following
the
unpredictable
changes
of
physical
environmental
parameters
such
as
temperature,
water
and
nutrients.
Physiological
phenotypical
stress
intercalated
by
periods
recovery.
An
earlier
can
be
remembered
‘stress
memory’
mount
a
response
within
generation
or
transgenerationally.
The
priming’
phenomenon
allows
plants
respond
quickly
more
robustly
stressors
increase
survival,
therefore
has
significant
implications
for
agriculture.
Although
evidence
memory
in
various
plant
species
is
accumulating,
understanding
mechanisms
implicated,
especially
crops
agricultural
interest,
its
infancy.
Rice
major
food
crop
which
susceptible
causing
constraints
on
cultivation
yield
globally.
Advancing
network
will
thus
have
impact
rice
sustainable
production
global
security
face
climate
change.
Therefore,
this
review
highlights
effects
priming
tolerance
focuses
specific
aspects
memory,
perpetuation
regulation
at
epigenetic,
transcriptional,
metabolic
well
physiological
levels.
open
questions
future
directions
exciting
research
field
also
laid
out.
Frontiers in Plant Science,
Journal Year:
2022,
Volume and Issue:
13
Published: Dec. 8, 2022
Understanding
plant
stress
memory
under
extreme
temperatures
such
as
cold
and
heat
could
contribute
to
development.
Plants
employ
different
types
of
memories,
somatic,
intergenerational
transgenerational,
regulated
by
epigenetic
changes
DNA
histone
modifications
microRNAs
(miRNA),
playing
a
key
role
in
gene
regulation
from
early
development
maturity.
In
most
cases,
stresses
result
short-term
that
can
return
baseline
modification
levels
after
cessation.
Nevertheless,
some
the
may
be
stable
passed
on
memory,
potentially
allowing
them
inherited
across
generations,
whereas
are
reactivated
during
sexual
reproduction
or
embryogenesis.
Several
stress-related
genes
involved
inheritance
turning
off
transcription
profiles
changes.
Vernalization
is
best
example
somatic
memory.
Changes
chromatin
structure
Flowering
Locus
C
(
FLC
)
gene,
MADS-box
factor
(TF),
maintain
mitosis.
expression
suppresses
flowering
at
high
winter;
vernalization,
B3
TFs,
cis
-acting
element
polycomb
repressive
complex
1
2
(PRC1
2)
silence
activation.
contrast,
repression
SQUAMOSA
promoter-binding
protein-like
SPL
TF
activation
Heat
Shock
HSFA2
required
for
However,
it
still
unclear
how
offspring,
integrated
view
regulatory
mechanisms
mitotic
meiotic
heritable
plants
scarce.
Thus,
this
review,
we
focus
discuss
application
new
technologies
developing
improve
Life,
Journal Year:
2023,
Volume and Issue:
13(5), P. 1156 - 1156
Published: May 10, 2023
A
plant,
being
a
sessile
organism,
needs
to
modulate
biochemical,
physiological,
and
molecular
responses
the
environment
in
quick
efficient
manner
be
protected.
Drought
stress
is
frequently
occurring
abiotic
that
severely
affects
plant
growth,
development,
productivity.
Short-
long-term
memories
are
well-known
phenomena
animals;
however,
existence
of
such
remembrance
plants
still
discovered.
In
this
investigation,
different
rice
genotypes
were
imposed
with
drought
just
before
flowering
re-watered
for
recovery
from
stress.
Seeds
collected
stress-treated
(stress-primed)
used
raise
subsequent
two
generations
under
similar
experimental
setup.
Modulations
physio-biochemical
(chlorophyll,
total
phenolics
proline
contents,
antioxidant
potential,
lipid
peroxidation)
epigenetic
[5-methylcytosine
(5-mC)]
parameters
analyzed
leaves
grown
as
well
after
recovery.
There
was
an
increase
(>25%)
phenolic
(>19%)
activity
(>7%),
genome-wide
5-mC
level
(>56%),
while
decrease
(>9%)
chlorophyll
content
recorded
significant
Interestingly,
part
increased
content,
activity,
retained
even
withdrawal
Moreover,
levels
biochemical
observed
transmitted/inherited
generations.
These
might
help
developing
stress-tolerant
crops
improving
crop
productivity
changing
global
climate
sustainable
food
production
security.
Genes,
Journal Year:
2024,
Volume and Issue:
15(10), P. 1286 - 1286
Published: Sept. 30, 2024
:
Drought
is
currently
a
global
environmental
problem,
which
inhibits
plant
growth
and
development
seriously
restricts
crop
yields.
Many
plants
exposed
to
drought
stress
can
generate
memory,
provides
some
advantages
for
resisting
recurrent
drought.
DNA
methylation
mechanism
involved
in
memory
formation,
many
alter
levels
form
memories;
however,
it
remains
unclear
whether
