International Journal of Phytoremediation,
Год журнала:
2024,
Номер
unknown, С. 1 - 18
Опубликована: Ноя. 3, 2024
This
review
addresses
plant
interactions
with
HMs,
emphasizing
defence
mechanisms
and
the
role
of
chelating
agents,
antioxidants
various
elicitor
molecules
in
mitigating
metal
toxicity
plants.
To
combat
soil
contamination
chelate
assisted
phytoextraction
using
application
natural
or
synthetic
aminopolycarboxylic
acids
is
an
effective
strategy.
Plants
also
employ
diverse
signaling
pathways,
including
hormones,
calcium,
reactive
oxygen
species,
nitric
oxide,
Mitogen-Activated
Protein
Kinases
influencing
gene
expression
to
counter
HM
stress.
Phytohormones
enhance
enzymatic
non-enzymatic
antioxidant
mechanism
level
secondary
metabolites
plants
when
exposed
Also
it
activates
genes
responsible
for
DNA
repair
mechanism.
In
addition,
hormones
can
regulate
activity
several
transporters
thereby
preventing
their
entry
into
cell.
Elicitor
metalloid
absorption,
sequestration
transport
Combining
different
elicitors
like
jasmonic
acid,
salicylic
acid
etc.
effectively
mitigates
stress
Moreover,
microbes
bacteria
fungi,
offer
eco-friendly
efficient
solution
remediation.
Understanding
these
elicitors,
pathways
crucial
developing
strategies
resilience
Biology,
Год журнала:
2024,
Номер
13(9), С. 673 - 673
Опубликована: Авг. 29, 2024
The
negative
impacts
of
soil
salinization
on
ion
homeostasis
provide
a
significant
global
barrier
to
agricultural
production
and
development.
Plant
physiology
biochemistry
are
severely
affected
by
primary
secondary
NaCl
stress
impacts,
which
damage
cellular
integrity,
impair
water
uptake,
trigger
physiological
drought.
Determining
how
transcriptional
factors
(TFs)
hormone
networks
regulated
in
plants
response
salt
is
necessary
for
developing
crops
that
tolerate
salt.
This
study
investigates
the
complex
mechanisms
several
TF
families
influence
plant
responses
stress,
involving
AP2/ERF,
bZIP,
NAC,
MYB,
WRKY.
It
demonstrates
these
transcription
help
respond
detrimental
effects
salinity
modulating
gene
expression
through
including
signaling,
osmotic
pathway
activation,
homeostasis.
Additionally,
it
explores
hormonal
imbalances
triggered
entail
interactions
among
phytohormones
like
jasmonic
acid
(JA),
salicylic
(SA),
abscisic
(ABA)
within
regulatory
networks.
review
highlights
role
key
salt-stress
response,
their
interaction
with
hormones
crucial
genome-edited
can
enhance
sustainability
address
food
security
challenges.
Physiologia Plantarum,
Год журнала:
2025,
Номер
177(2)
Опубликована: Март 1, 2025
Auxins
are
essential
plant
hormones
that
regulate
growth,
development,
and
responses
to
environmental
stressors.
Plants
frequently
encounter
challenges
such
as
pests,
diseases,
high
temperatures,
drought,
salinity,
which
necessitate
adaptive
mechanisms
for
survival.
modulate
stress-responsive
signaling
pathways
by
regulating
gene
expression
interacting
with
other
phytohormones,
thereby
influencing
physiological
processes
maintain
homeostasis
under
stress
conditions.
This
review
elucidates
the
molecular
through
auxins
mediate
biotic
abiotic
stresses.
The
findings
indicate
pivotal
in
activating
defense
pathways.
Differential
of
auxin-related
genes
has
been
observed
various
crops
conditions,
underscoring
their
role
enhancing
resistance
against
pathogens
improving
drought
tolerance.
Additionally,
influence
root
architecture
growth
responses,
facilitating
adaptations
trichome
development
herbivory.
Moreover,
interplay
between
auxin
phytohormones
is
crucial
effective
responses.
Overall,
play
a
multifaceted
enabling
plants
cope
stresses
mechanisms.
Understanding
these
complex
involving
can
inform
future
research
aimed
at
engineering
resilient
varieties
capable
thriving
changing
climates.
Further
studies
needed
clarify
specific
functions
contexts
develop
practical
applications
crop
improvement.
Plants,
Год журнала:
2024,
Номер
13(21), С. 3051 - 3051
Опубликована: Окт. 31, 2024
Phytohormones
are
organic
compounds
produced
in
trace
amounts
within
plants
that
regulate
their
physiological
processes.
Their
effects
highly
complex
and
diverse.
They
influence
processes
ranging
from
cell
division,
elongation,
differentiation
to
plant
germination
rooting.
Therefore,
phytohormones
play
a
crucial
regulatory
role
growth
development.
Recently,
various
studies
have
highlighted
the
of
PHs,
such
as
auxin,
cytokinin
(CK),
abscisic
acid
(ABA),
newer
classes
brassinosteroid
(BR)
peptide
hormone,
responses
toward
environmental
stresses.
These
hormones
not
only
distinct
roles
at
different
stages
but
also
interact
promote
or
inhibit
each
other,
thus
effectively
regulating
Roots
primary
organs
for
water
mineral
absorption
plants.
During
seed
germination,
radicle
breaks
through
coat
grows
downward
form
root.
This
occurs
because
root
needs
quickly
penetrate
soil
absorb
nutrients,
providing
essential
support
plant's
subsequent
growth.
Root
development
is
precisely
regulated
process
influenced
by
signals.
Changes
architecture
can
affect
ability
nutrients
water,
which
turn
impacts
crop
yield.
Thus,
studying
regulation
great
significance.
Numerous
reported
on
phytohormones,
particularly
auxins,
regulation.
paper
reviews
recent
both
individually
combination,
reference
researchers
this
field
offering
perspectives
future
research
directions
improving
yields.
Plants,
Год журнала:
2024,
Номер
13(15), С. 2027 - 2027
Опубликована: Июль 24, 2024
Urban
air
pollution
is
a
crucial
global
challenge,
mainly
originating
from
urbanization
and
industrial
activities,
which
are
continuously
increasing.
Vegetation
serves
as
natural
filter
for
pollution,
but
adverse
effects
on
plant
health,
photosynthesis,
metabolism
can
occur.
Recent
omics
technologies
have
revolutionized
the
study
of
molecular
responses
to
overcoming
previous
limitations.
This
review
synthesizes
latest
advancements
in
major
pollutants,
emphasizing
ozone
(O
Molecules,
Год журнала:
2025,
Номер
30(3), С. 545 - 545
Опубликована: Янв. 25, 2025
Advances
in
combinatorial
synthesis
and
high-throughput
screening
methods
have
led
to
renewed
interest
synthetic
plant
immunity
activators
as
well
priming
agents.
3,5-Dichloroanthranilic
acid
(3,5-DCAA)
is
a
derivative
of
anthranilic
that
has
shown
potency
activating
defence
mechanisms
Arabidopsis
barley.
Chemical
biology,
which
the
interface
chemistry
can
make
use
metabolomic
approaches
tools
better
understand
molecular
operating
complex
biological
systems.
Here
we
report
on
untargeted
profiling
barley
seedlings
treated
with
3,5-DCAA
gain
deeper
insights
into
mechanism
action
this
resistance
inducer.
Histochemical
analysis
revealed
production
reactive
oxygen
species
leaves
upon
infiltration.
Subsequently,
methanolic
extracts
from
different
time
periods
(12,
24,
36
h
post-treatment)
were
analysed
by
ultra-high-performance
liquid
chromatography
hyphenated
high-resolution
mass
spectrometer.
Both
unsupervised
supervised
chemometric
used
reveal
hidden
patterns
highlight
metabolite
variables
associated
treatment.
Based
metabolites
identified,
both
phenylpropanoid
octadecanoid
pathways
appear
be
main
routes
activated
3,5-DCAA.
Different
classes
responsive
annotated
flavonoids,
more
specifically
flavones,
most
dominant.
Given
limited
understanding
inducer,
study
offers
response
triggered
its
foliar
application
This
additional
insight
could
help
informed
decisions
for
development
effective
strategies
crop
protection
improvement,
ultimately
contributing
resilience
agricultural
sustainability.
Research Square (Research Square),
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 2, 2025
Abstract
Background
The
auxin
response
factor
plays
an
important
role
in
plant
growth
and
development,
stress
resistance.
In
this
study,
the
family
was
identified
based
on
47
high-quality
potato
pan-genomes.
Results
There
were
no
core
or
private
genes
among
28
members
of
pan-gene
family,
with
only
one
being
a
near-core
gene,
while
rest
non-essential
genes.
Ka/Ks
ratio
values
showed
that
gene
under
positive
selection,
remaining
purifying
selection.
Structural
variations
21
genomes
did
not
significantly
affect
expression
members,
nor
any
significant
differences
observed.
led
to
changes
conserved
domains
some
strains.
RNA-seq
data
analysis
response-factor
differentially
expressed
drought
relative
control
conditions;
moreover,
various
differed
stress.
Further
revealed
transcription
factors
involved
regulating
members.
Conclusions
Our
findings
function
biological
processes
potato,
provide
new
theoretical
reference
for
resistance-breeding
crop
species.
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(9), С. 4031 - 4031
Опубликована: Апрель 24, 2025
The
B3
transcription
factor
superfamily,
crucial
for
plant
growth
and
stress
adaptation,
remains
poorly
characterized
in
cucumber
(Cucumis
sativus),
a
globally
important
vegetable
crop.
Here,
we
conducted
the
first
genome-wide
identification
of
52
superfamily
genes
cucumber,
classifying
them
into
LAV,
ARF,
RAV,
REM
subfamilies
through
integrated
phylogenetic
structural
analyses.
These
exhibited
conserved
domains
with
lineage-specific
motif
architectures
diverse
exon-intron
organizations,
particularly
within
structurally
divergent
subfamily.
Collinearity
analysis
revealed
segmental
duplication
as
key
driver
family
expansion,
notably
between
syntenic
clusters
on
chromosomes
2
(CsREM5-7)
6
(CsREM18-20).
Promoter
cis-element
profiling
identified
enrichment
hormone-responsive
adaptation
motifs,
suggesting
functional
diversification
signaling
pathways.
Furthermore,
tissue-specific
expression
divergence
was
observed
across
10
organs,
ARF
members
displaying
broad
regulatory
roles
showing
apical
meristem
enrichment.
Strikingly,
CsRAV8
glandular
trichome-specific
expression,
novel
finding,
given
Arabidopsis
RAVs'
lack
trichome-related
functions.
Spatial
validation
via
situ
hybridization
localized
transcripts
to
trichome
head
cells.
Functional
investigation
using
virus-induced
gene
silencing
(VIGS)
demonstrated
that
suppression
caused
significant
shriveling,
implicating
its
role
maintaining
cavity
integrity.
This
study
provides
comprehensive
genomic
inventory
factors
providing
evolutionary
insights
frameworks
future
genomics
studies.
