Frontiers in Plant Science,
Journal Year:
2024,
Volume and Issue:
15
Published: June 27, 2024
Ubiquitination
is
a
highly
conserved
and
dynamic
post-translational
modification
in
which
protein
substrates
are
modified
by
ubiquitin
to
influence
their
activity,
localization,
or
stability.
Deubiquitination
enzymes
(DUBs)
counter
signaling
removing
from
the
substrates.
Ubiquitin-specific
proteases
(UBPs),
largest
subfamily
of
DUBs,
plants,
serving
diverse
functions
across
various
cellular
processes,
although
members
within
same
group
often
exhibit
functional
redundancy.
Here,
we
briefly
review
recent
advances
understanding
biological
roles
UBPs,
particularly
molecular
mechanism
UBPs
regulate
plant
development
growth,
morphogenesis,
stress
response,
sheds
light
on
mechanistic
deubiquitination
plants.
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(5), P. 2087 - 2087
Published: Feb. 27, 2025
Nitric
oxide
(NO)
is
a
gaseous
free
radical
known
to
modulate
plant
metabolism
through
crosstalk
with
phytohormones
(especially
ABA,
SA,
JA,
and
ethylene)
other
signaling
molecules
(ROS,
H2S,
melatonin),
regulate
gene
expression
(by
influencing
DNA
methylation
histone
acetylation)
as
well
protein
function
post-translational
modifications
(cysteine
S-nitrosation,
metal
nitrosation,
tyrosine
nitration,
nitroalkylation).
Recently,
NO
has
gained
attention
molecule
promoting
crop
resistance
stress
conditions.
Herein,
we
review
innovations
from
the
field
nanotechnology
on
an
up-to-date
phytopathological
background.
ABSTRACT
Increasing
desertification
constitutes
a
global
environmental
problem,
mainly
driven
by
climate
change
and
inappropriate
land‐use
that
limits
agriculture,
forestry
human
colonization.
The
selection
of
suitable
plant
species
to
mitigate
is
particularly
challenging,
as
it
usually
requires
simultaneous
counteraction
against
whole
set
unfavourable
conditions,
including
heat,
drought,
high
tropospheric
ozone
salinity.
It
therefore
seems
useful
identify
the
survival
strategies
plants
native
in
desert
environments.
Date
palm
environments
cultivated
worldwide
arid
regions
have
been
studied
intensively
for
stress
defence
during
last
decade.
present
review
summarizes
current
state
biochemical
mechanisms
avoidance,
osmotic
metabolic
adjustments
reactive
oxygen
scavenging,
addresses
whole‐plant
regulations
trade‐off
between
compensation/defence
growth
date
palms.
advances
our
knowledge
about
how
this
typical
copes
with
both
individual
multiple
stresses
at
cellular
level,
identifies
areas
future
research
required
fully
understand
survive
desert,
thereby
contributing
efforts
mitigation
desertification.
Nuclear
Factor
Y
(NF-Y)
represents
a
group
of
transcription
factors
commonly
present
in
higher
eukaryotes,
typically
consisting
three
subunits:
NF-YA,
NF-YB,
and
NF-YC.
They
play
crucial
roles
the
embryonic
development,
photosynthesis,
flowering,
abiotic
stress
responses,
other
essential
processes
plants.
To
better
understand
genome-wide
NF-Y
domain-containing
proteins,
protein
physicochemical
properties,
chromosomal
localization,
synteny,
phylogenetic
relationships,
genomic
structure,
promoter
cis-elements,
interaction
network
NtNF-Ys
tobacco
(Nicotiana
tabacum
L.)
were
systematically
analyzed.
In
this
study,
we
identified
58
tobacco,
respectively,
divided
into
subfamilies
corresponding
to
their
relationships.
Their
tissue
specificity
expression
pattern
analyses
for
leaf
drought
saline-alkali
stress,
ABA
response
carried
out
using
RNA-seq
or
qRT-PCR.
These
findings
illuminate
role
regulating
plant
tolerance,
response.
This
study
offers
new
insights
enhance
our
understanding
identify
potential
genes
involved
as
well
tolerance
Agronomy,
Journal Year:
2025,
Volume and Issue:
15(2), P. 263 - 263
Published: Jan. 22, 2025
In
this
study,
we
present
the
results
of
impact
abiotic
environmental
(chemical)
stressors
in
soil
environment
(salinity,
acidification,
inorganic
elements
from
industry—red
mud
waste
containing
Al)
on
content
and
fluorescence
chlorophyll
assimilating
tissues
Glycine
max
(L.)
Merrill,
cv.
ES
Mentor.
Under
controlled
conditions
a
pot
experiment
during
2023
growing
season,
applied
graded
doses
these
(salinity—doses
20,
30,
60
g
NaCl
per
2
dm3
water
used
for
plant
irrigation;
acidity—pH
6,
pH
5,
4;
red
mud—200
g,
400
600
pot)
assessed
their
effective
maximum
quantum
yield
photosystem
II
(PSII),
Y(II),
or
ratio
variable
to
fluorescence—the
Fv/Fm
test.
These
tests
are
detect
stress.
The
Y(II)
test
yielded
values
range
0.627–0.800.
Significant
differences
(variance
analysis,
95%
Least
Difference—LSD,
post
hoc
analysis
variance—ANOVA)
reducing
PSII
(Y(II))
were
found
between
medium
high
all
three
compared
control,
indicating
stress
response.
0.668
0.805
similarly
detected
responses
plants
stressors.
evaluated
cultivar
showed
tolerance
moderately
increased
salt
(NaCl)
levels.
This
was
also
confirmed
by
expressed
as
Chlorophyll
Content
Index
(CCI).
highest
(significantly
confirmed)
control
variant
variants
with
lower
35.633–37.467
CCI,
higher
(15.533–18.133
CCI)
acidity
4
(22.833
CCI).
Based
obtained,
conclude
that
Mentor
is
tolerant
can
be
cultivated
agricultural
practice.
However,
trigger
strong
response
and,
therefore,
do
not
recommend
cultivating
variety
contaminated
environments.
