Hydrogen sulfide (H2S) as a protagonist to regulate metal stress in plants: an overview of physiological steps
Journal of Plant Biochemistry and Biotechnology,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 18, 2025
Язык: Английский
Persulfidome of Sweet Pepper Fruits during Ripening: The Case Study of Leucine Aminopeptidase That Is Positively Modulated by H2S
Antioxidants,
Год журнала:
2024,
Номер
13(6), С. 719 - 719
Опубликована: Июнь 13, 2024
Protein
persulfidation
is
a
thiol-based
oxidative
posttranslational
modification
(oxiPTM)
that
involves
the
of
susceptible
cysteine
thiol
groups
present
in
peptides
and
proteins
through
hydrogen
sulfide
(H2S),
thus
affecting
their
function.
Using
sweet
pepper
(Capsicum
annuum
L.)
fruits
as
model
material
at
different
stages
ripening
(immature
green
ripe
red),
endogenous
persulfidated
(persulfidome)
were
labeled
using
dimedone
switch
method
identified
liquid
chromatography
mass
spectrometry
analysis
(LC-MS/MS).
A
total
891
found
fruits,
either
immature
or
red.
Among
these,
370
exclusively
pepper,
237
red
284
shared
between
both
ripening.
comparative
persulfidome
with
described
Arabidopsis
leaves
allowed
identification
25%
common
proteins.
these
proteins,
glutathione
reductase
(GR)
leucine
aminopeptidase
(LAP)
selected
to
evaluate
effect
an
vitro
approach.
GR
activity
was
unaffected,
whereas
LAP
increased
by
3-fold
after
persulfidation.
Furthermore,
this
reverted
treatment
dithiothreitol
(DTT).
To
our
knowledge,
first
which
opens
new
avenues
study
H2S
metabolism.
Additionally,
results
obtained
lead
us
hypothesize
could
be
involved
(GSH)
recycling
fruits.
Язык: Английский
Rhizosphere Growth-Promoting Fungi of Healthy Nicotiana tabacum L.: A Systematic Approach to Boosting Plant Growth and Drought Resistance
Microorganisms,
Год журнала:
2025,
Номер
13(3), С. 543 - 543
Опубликована: Фев. 27, 2025
Drought,
exacerbated
by
global
warming,
poses
a
significant
threat
to
crop
growth
and
productivity.
This
study
identified
strain
of
Trichoderma
harzianum
from
the
rhizosphere
healthy
Nicotiana
tabacum
L.
plants
evaluated
its
role
in
enhancing
drought
tolerance.
The
isolated
effectively
colonized
plant
roots
promoted
N.
To
investigate
potential,
T.
was
inoculated
into
under
varying
conditions,
impact
on
growth,
physiological
responses,
resilience
assessed.
Comprehensive
analyses
agronomic
traits,
parameters,
enzyme
activities,
photosynthetic
performance,
osmoprotectant
levels,
membrane
lipid
peroxidation
revealed
that
inoculation
(light
with
harzianum,
moderate
severe
treatments)
systematically
improved
development
resistance.
These
findings
provide
valuable
insights
lay
foundation
for
developing
innovative
biofertilizers
enhance
tolerance
sustainability.
Язык: Английский
Harnessing Gasotransmitters for Enhanced Plant Resilience: Strategies for Managing Metalloid(s) Stress
Journal of Plant Growth Regulation,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 8, 2025
Язык: Английский
Mechanisms of hydrogen sulfide-mediated neuroprotection: current understanding and future directions
Neuroscience and Behavioral Physiology,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 9, 2024
Язык: Английский
The Role of Hydrogen Sulfide (H2S) in Postharvest Fruits: A Comprehensive Analysis
Plant Physiology and Biochemistry,
Год журнала:
2024,
Номер
217, С. 109204 - 109204
Опубликована: Окт. 18, 2024
Язык: Английский
Hydrogen Sulphide: A Key Player in Plant Development and Stress Resilience
Plant Cell & Environment,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 2, 2024
ABSTRACT
Based
on
the
research
conducted
so
far,
hydrogen
sulphide
(H
2
S)
plays
a
crucial
role
in
development
and
stress
resilience
of
plants.
H
S,
which
acts
as
signalling
molecule,
responds
to
different
stresses
such
heavy
metals,
drought,
salinity,
it
regulates
various
aspects
plant
growth
including
seed
germination,
root
development,
stomatal
movement,
flowering,
fruit
ripening.
Additionally,
S
is
involved
mediating
legume‐Rhizobium
symbiosis
signalling.
It
modulates
responses
external
environmental
stimuli
by
interacting
with
other
molecules
like
phytohormones,
nitric
oxide,
reactive
oxygen
species.
Furthermore,
exerts
these
regulations
since
can
modify
protein
functions
through
reversible
thiol‐based
oxidative
posttranslational
modification
called
persulfidation,
particularly
response
developmental
processes.
As
result,
recognised
an
important
emerging
molecule
multiple
roles
Research
this
field
holds
promise
for
engineering
tolerance
crops
may
lead
potential
biotechnological
applications
agriculture
management.
Язык: Английский
Isolation, identification, and mechanism analysis of plant growth-promoting rhizobacteria in tobacco
Frontiers in Microbiology,
Год журнала:
2024,
Номер
15
Опубликована: Сен. 20, 2024
Plant
growth,
crop
yield,
and
pest
disease
control
are
enhanced
by
PGPR
(Plant
growth
promoting
rhizobacteria),
which
beneficial
microorganisms
found
in
a
close
symbiosis
with
plant
roots.
Phytohormones
secreted,
nutrient
uptake
is
improved,
soil
properties
along
the
microbiological
environment
regulated
these
microorganisms,
making
them
significant
focus
agricultural
research.
In
this
study,
efficient
strain
T1
was
isolated
screened
from
tobacco
inter-root
soil,
identified
confirmed
ITS
sequencing
technology.
Tobacco
indicators
property
changes
were
observed
recorded
through
potting
experiments.
The
activities
of
key
enzymes
(e.g.,
sucrase,
catalase,
urease)
further
determined.
High-throughput
technology
utilized
to
sequence
microbial
community,
combined
macro-genomics
analysis,
effects
on
diversity
metabolic
pathways
explored.
Following
application
T1,
improvements
height,
leaf
length,
width
plants.
Furthermore,
physical
chemical
notably
enhanced,
including
26.26%
increase
phosphorus
availability.
Additionally,
such
as
urease
significantly
increased,
indicating
improved
health
fertility.
Comprehensive
joint
microbiomics
macrogenomics
analyses
revealed
substantial
rise
populations
an
enhancement
pathways,
amino
acid
metabolism,
synthesis,
production
secondary
metabolites.
These
their
functions
crucial
for
This
study
provides
valuable
references
development
innovative
fertilizers
offers
programs
sustainable
modern
agriculture.
Язык: Английский
Indices of carbohydrate metabolism and antioxidant system state during germination of aged wheat and triticale seeds treated with H(2)S donor
The Ukrainian Biochemical Journal,
Год журнала:
2024,
Номер
96(5), С. 79 - 95
Опубликована: Окт. 23, 2024
Hydrogen
sulfide
is
a
gasotransmitter
molecule
involved
in
the
realization
of
many
functions
plant
organism,
including
seed
germination.
Aging
seeds
shown
to
be
accompanied
by
oxidative
stress
and
reduced
The
effect
exogenous
hydrogen
on
germination
aged
cereal
has
not
been
studied.
aim
work
was
estimate
priming
with
NaHS
as
an
H2S
donor
wheat
triticale
previously
subjected
natural
aging.
Seeds
winter
(Triticum
aestivum)
×Triticosecale
were
stored
indoors
for
4
years
at
fluctuating
temperature
humidity.
Aged
treated
0.2-5
mM
solution
3
h
germinated
Petri
dishes
days.
hydropriming
treatment
used
control.
Amylase
activity
grains,
biomass
shoots
roots,
content
total
sugars,
H2O2,
lipid
peroxidation
products
anthocyanin,
antioxidant
enzymes
seedlings
determined.
It
that
after
donor,
activities
catalase
guaiacol
peroxidase,
well
anthocyanins
increased
only
seedlings.
Nevertheless,
both
species
followed
enhanced
growth
increase
amylase
superoxide
dismutase
activities,
decrease
H2O2
MDA
contents,
elevated
accumulation
sugars
shoots.
concluded
under
influence
caused
mobilization
reserve
carbohydrates
modulation
system
activity.
Such
can
considered
effective
tool
improve
seedling
growth.
Keywords:
amylase,
system,
sulfide,
stress,
aging,
sugar,
Triticosecale,
Triticum
aestivum
Язык: Английский