Glutathione's Role in Mitigating Cadmium Stress in Pogostemon cablin: Insights from Combined Transcriptomic and Metabolomic Approaches
Journal of Hazardous Materials,
Год журнала:
2025,
Номер
491, С. 137921 - 137921
Опубликована: Март 12, 2025
Cadmium
(Cd)
pollution
poses
a
growing
threat
to
plant
growth.
Although
glutathione
(GSH)
is
recognized
for
its
potential
mitigate
Cd-induced
stress,
specific
effects
on
alleviating
such
stress
in
Pogostemon
cablin
(patchouli)
remain
unclear.
This
study
investigated
physiological
parameters
and
enzymatic
activities
across
four
treatment
groups:
control
(CK),
cadmium
(Cd),
(GSH),
with
(GSH+Cd).
Results
revealed
that
chlorophyll
a,
b,
carotenoid
levels
the
GSH
were
approximately
20
%
higher
than
those
other
groups.
In
contrast,
antioxidant
enzyme
activity
Cd
decreased
by
about
15
%.
Integrated
transcriptomic
metabolomic
analyses
demonstrated
mitigates
influencing
glycerophospholipid
metabolism
flavonoid
biosynthesis,
key
roles
attributed
dgkA1,
dgkA2,
CCoAOMT1-4.
conclusion,
alleviates
P.
enhancing
photosynthetic
pigment
synthesis,
reducing
reactive
oxygen
species
(ROS)
through
improved
activity,
regulating
metabolic
pathways.
These
findings
provide
valuable
insights
optimizing
cultivation
management
of
under
conditions.
Язык: Английский
WRKY Transcription Factors in Response to Metal Stress in Plants: A Review
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(20), С. 10952 - 10952
Опубликована: Окт. 11, 2024
Heavy
metals
in
soil
can
inflict
direct
damage
on
plants
growing
within
it,
adversely
affecting
their
growth
height,
root
development,
leaf
area,
and
other
physiological
traits.
To
counteract
the
toxic
impacts
of
heavy
plant
mitigate
metal
stress
through
mechanisms
such
as
chelation,
vacuolar
compartmentalization,
regulation
transporters,
enhancement
antioxidant
functions.
WRKY
transcription
factors
(TFs)
play
a
crucial
role
development
well
responses
to
both
biotic
abiotic
stresses;
notably,
is
classified
an
stressor.
An
increasing
number
studies
have
highlighted
significant
proteins
regulating
across
various
levels.
Upon
entry
ions
into
cells,
production
reactive
oxygen
species
(ROS)
triggered,
leading
phosphorylation
activation
TFs
MAPK
cascade
signaling.
Activated
then
modulate
processes
by
upregulating
or
downregulating
expression
downstream
genes
confer
tolerance
plants.
This
review
provides
overview
research
advancements
regarding
ion
stress—including
cadmium
(Cd),
arsenic
(As),
copper
(Cu)—and
aluminum
(Al)
toxicity.
Язык: Английский
Transcriptome Proffling, Physiological and Biochemical Analyses Reveal Comprehensive Insights into Cadmium Stress in Myricaria laxiflora
Plants,
Год журнала:
2024,
Номер
13(23), С. 3433 - 3433
Опубликована: Дек. 6, 2024
With
the
expansion
of
cities
and
development
industries,
heavy
metal
pollution
has
caused
a
serious
negative
impact
on
growth
animals
plants,
which
become
global
economic
social
problem.
Cadmium
(Cd)
is
one
main
metals
that
threaten
it
can
lead
to
imminent
extinction
plants
in
severe
cases.
The
part
upper
reaches
Yangtze
River
China
from
Yibin
Three
Gorges
Reservoir
been
contaminated
with
varying
degrees
Cd,
rare
endangered
plant
called
Язык: Английский