Stress Biology,
Journal Year:
2025,
Volume and Issue:
5(1)
Published: Jan. 6, 2025
Abstract
Heterotrimeric
G-proteins,
comprising
Gα,
Gβ,
and
Gγ
subunits,
act
as
crucial
molecular
switches
for
signaling
transduction
in
all
eukaryotic
organisms.
Through
precise
modulation
of
specific
receptors
or
effectors
coupled
with
heterotrimeric
G-proteins
cascades,
plants
have
the
capability
to
activate
suppress
unique
pathways
necessary
plant
growth,
development,
stress
responses.
This
review
provides
an
overview
pathway
obtained
date,
highlights
novel
areas
future
exploration
agricultural
application
based
on
emerging
significance
potential
G
proteins
regulating
development
responses
abiotic
stress.
Plants,
Journal Year:
2022,
Volume and Issue:
11(13), P. 1620 - 1620
Published: June 21, 2022
Water,
a
necessary
component
of
cell
protoplasm,
plays
an
essential
role
in
supporting
life
on
Earth;
nevertheless,
extreme
changes
climatic
conditions
limit
water
availability,
causing
numerous
issues,
such
as
the
current
water-scarce
regimes
many
regions
biome.
This
review
aims
to
collect
data
from
various
published
studies
literature
understand
and
critically
analyze
plants’
morphological,
growth,
yield,
physio-biochemical
responses
drought
stress
their
potential
modulate
nullify
damaging
effects
via
activating
natural
physiological
biochemical
mechanisms.
In
addition,
described
breakthroughs
understanding
how
plant
hormones
influence
phytohormonal
interaction
through
signaling
under
regimes.
The
information
for
this
was
systematically
gathered
different
global
search
engines
scientific
databases
Science
Direct,
including
Google
Scholar,
Web
Science,
related
studies,
books,
articles.
Drought
is
significant
obstacle
meeting
food
demand
world’s
constantly
growing
population.
Plants
cope
with
cellular
osmotic
potential,
activation
defense
systems
form
antioxidant
enzymes
accumulation
osmolytes
proteins,
proline,
glycine
betaine,
phenolic
compounds,
soluble
sugars.
Phytohormones
developmental
processes
networks,
which
aid
acclimating
plants
biotic
abiotic
challenges
and,
consequently,
survival.
Significant
progress
has
been
made
jasmonates,
salicylic
acid,
ethylene
identifying
important
components
roles
stress.
Other
hormones,
abscisic
auxin,
gibberellic
brassinosteroids,
peptide
have
linked
pathways
ways.
Antioxidants,
Journal Year:
2022,
Volume and Issue:
11(9), P. 1763 - 1763
Published: Sept. 7, 2022
Agriculture
has
a
lot
of
responsibility
as
the
rise
in
world's
population
demands
more
food
requirements.
However,
than
one
type
biotic
and
abiotic
stress
continually
impacts
agricultural
productivity.
Drought
is
major
that
significantly
affects
productivity
every
year
plants
undergo
several
morphological,
biochemical,
physiological
modifications,
such
repressed
root
shoot
growth,
reduced
photosynthesis
transpiration
rate,
excessive
production
reactive
oxygen
species
(ROS),
osmotic
adjustments,
modified
leaf
senescence
regulating
signaling
pathways.
Such
modifications
may
permanently
damage
plants;
therefore,
mitigation
strategies
must
be
developed.
The
use
drought
resistant
crop
cultivars
expensive
labor-intensive
with
few
advantages.
exploiting
plant
growth
promoting
rhizobacteria
(PGPR)
proven
alternative
numerous
direct
indirect
PGPR
confers
induced
systemic
tolerance
(IST)
mechanisms
response
to
via
multiple
mechanisms,
including
alteration
architecture,
maintenance
high
relative
water
content,
improvement
phytohormones,
exopolysaccharides,
ACC
deaminase,
carotenoids
volatiles,
induction
antioxidant
defense
system,
stress-responsive
gene
expression.
commercial
application
bioinoculants
or
biostimulants
will
remain
contingent
on
robust
strain
selection
performance
under
unfavorable
environmental
conditions.
This
review
highlights
possible
by
activating
adaptive
systems
for
enhancing
improving
overall
yield.
New Crops,
Journal Year:
2024,
Volume and Issue:
1, P. 100029 - 100029
Published: May 24, 2024
Drought
is
a
primary
abiotic
stress
affecting
crops,
leading
to
plant
stomatal
closure,
reduced
photosynthetic
capacity,
and
yields
or
even
harvest
failure.
Severe
drought
can
adversely
impact
agricultural
production,
ecosystems,
socio-economic
capacities.
Recently,
researchers
have
studied
the
regulatory
mechanisms
of
crop
resistance
cloned
hundreds
genes
via
genetic
molecular
approaches.
However,
limited
number
been
successfully
employed
in
breeding,
suggesting
that
regulation
too
complex.
More
work
must
be
done
fully
understand
networks
responses
breed
drought-resistant
high-yield
varieties.
This
review
outlines
current
achievements
investigating
responses,
particularly
by
phytohormones
at
transcriptional,
post-translational,
epigenetic
levels
responses.
Finally,
we
examine
problems
potential
solutions
breeding
propose
strategies
for
improvement.
Physiologia Plantarum,
Journal Year:
2024,
Volume and Issue:
176(3)
Published: May 1, 2024
Abstract
Phytohormones,
pivotal
regulators
of
plant
growth
and
development,
are
increasingly
recognized
for
their
multifaceted
roles
in
enhancing
crop
resilience
against
environmental
stresses.
In
this
review,
we
provide
a
comprehensive
synthesis
current
research
on
utilizing
phytohormones
to
enhance
productivity
fortify
defence
mechanisms.
Initially,
introduce
the
significance
orchestrating
growth,
followed
by
potential
utilization
bolstering
defences
diverse
stressors.
Our
focus
then
shifts
an
in‐depth
exploration
mediating
responses
biotic
stressors,
particularly
insect
pests.
Furthermore,
highlight
impact
agricultural
production
while
underscoring
existing
gaps
limitations
hindering
widespread
implementation
practices.
Despite
accumulating
body
field,
integration
into
agriculture
remains
limited.
To
address
discrepancy,
propose
framework
investigating
intricate
interplay
between
sustainable
agriculture.
This
advocates
adoption
novel
technologies
methodologies
facilitate
effective
deployment
settings
also
emphasizes
need
through
rigorous
field
studies.
By
outlining
roadmap
advancing
agriculture,
review
aims
catalyse
transformative
changes
practices,
fostering
sustainability
settings.
Planta,
Journal Year:
2024,
Volume and Issue:
259(3)
Published: Feb. 5, 2024
Abstract
Main
conclusion
Plant
Biomarkers
are
objective
indicators
of
a
plant’s
cellular
state
in
response
to
abiotic
and
biotic
stress
factors.
They
can
be
explored
crop
breeding
engineering
produce
stress-tolerant
species.
Global
food
production
safely
sustainably
remains
top
priority
feed
the
ever-growing
human
population,
expected
reach
10
billion
by
2050.
However,
factors
negatively
impact
systems,
causing
between
70
100%
reduction
yield.
Understanding
plant
responses
is
critical
for
developing
novel
crops
that
adapt
better
various
adverse
environmental
conditions.
Using
biomarkers
as
measurable
external
stimuli
could
serve
early
warning
signals
detect
stresses
before
severe
damage
occurs.
have
received
considerable
attention
last
decade
pre-stress
economically
important
crops.
This
review
discusses
some
associated
with
conditions
highlights
their
importance
stress-resilient
In
addition,
we
highlighted
influencing
expression
plants
under
stress.
The
information
presented
this
would
educate
researchers,
breeders,
agronomists
on
significance
biology
research,
which
essential
improving
growth
yield
toward
sustainable
production.
Plants,
Journal Year:
2025,
Volume and Issue:
14(1), P. 117 - 117
Published: Jan. 3, 2025
Late
embryonic
developmental
abundant
(LEA)
genes
play
a
crucial
role
in
the
response
to
abiotic
stress
and
are
important
target
for
research
on
plant
tolerance
mechanisms.
Acer
truncatum
Bunge
is
promising
candidate
tree
species
investigating
mechanism
of
woody
plants
against
stress.
In
our
previous
study,
AtruLEA1
was
identified
as
being
associated
with
seed
drought
tolerance.
this
LEA1
cloned
from
A.
functionally
characterized.
encodes
an
LEA
protein
located
nucleus.
Phylogenetic
analysis
revealed
recent
affinity
AT3G15760.1.
Overexpression
resulted
enhanced
Arabidopsis
thaliana
salt
heightened
ABA
sensitivity.
Compared
wild-type
(WT)
plants,
overexpressed
exhibited
increased
activities
antioxidant
enzymes
under
Meanwhile,
ROS
level
transgenic
significantly
less
than
that
WT.
Additionally,
stoma
density
openness
were
higher
compared
those
WT
conditions,
which
ensures
biomass
relative
water
content
better
These
results
indicated
involved
tolerances
by
maintaining
homeostasis,
its
expression
positively
regulated
indicate
positive
provide
theoretical
evidence
direction
cultivating
resistant
plants.
