Frontiers in Plant Science,
Год журнала:
2023,
Номер
14
Опубликована: Фев. 23, 2023
Syntrichia
caninervis
is
a
desiccation
tolerant
moss
and
the
dominant
bryophyte
found
in
biological
soil
crusts
Gurbantunggut
desert.
In
this
study,
we
assessed
transcriptome
profiles
of
S.
gametophytes
during
dehydration-rehydration
(D-R)
process
(across
9
time
points)
using
Illumina
sequencing.
total,
22489
transcripts
were
identified,
including
5337
novel
transcripts,
that
mapped
to
reference
genome.
A
total
12548
exhibited
significant
alterations
D-R
samples
compared
with
control
samples.
The
differentially
expressed
(DETs)
possessed
several
enriched
Gene
Ontology
terms,
such
as
"water
stress
response",
"oxidation-reduction
process",
"membrane
metabolism",
"photosynthesis",
"transcription
factor
activity".
Moreover,
early
dehydration
stress,
DETs
significantly
stress-related
pathways
from
Kyoto
Encyclopedia
Genes
Genomes,
"phenylpropanoid
biosynthesis",
"alpha-linolenic
acid
"fructose
mannose
metabolism".
Photosynthesis-related
(e.g.,
ScPsa
H,
ScRubisco,
ScLhcb1)
inhibited
treatment
accumulated
late
rehydration
period.
Most
embryogenesis
abundant
proteins
(LEA)
light-inducible
protein
(ELIP)
families
strongly
at
stage.
These
positively
correlated
content
changes
absolute
water
Fv/Fm
values,
alongside
peroxidase
superoxide
dismutase
activities.
Seven
transcription
families,
AP2-ERF,
bHLH,
G2-like,
MYB,
NAC,
WRKY,
bZIP,
treatment.
This
study
first
analysis
genome
for
gene
annotation
multigroup
points.
Our
results
demonstrated
detailed
dynamic
process.
also
improve
understanding
plants'
adaptations
level
provide
promising
resources
transgenic
crop
breeding.
Molecules,
Год журнала:
2023,
Номер
28(13), С. 4982 - 4982
Опубликована: Июнь 25, 2023
Flavonoids
represent
the
main
class
of
plant
secondary
metabolites
and
occur
in
tissues
organs
various
species.
In
plants,
flavonoids
are
involved
many
biological
processes
response
to
environmental
stresses.
The
consumption
has
been
known
reduce
risk
chronic
diseases
due
their
antioxidant
free
radical
scavenging
properties.
present
review,
we
summarize
classification,
distribution,
biosynthesis
pathways,
regulatory
mechanisms
flavonoids.
Moreover,
investigated
activities
discuss
applications
food
processing
cosmetics,
as
well
pharmaceutical
medical
uses.
Current
trends
flavonoid
research
also
briefly
described,
including
mining
new
functional
genes
through
omics
engineering
using
nanotechnology.
This
review
provides
a
reference
for
basic
applied
on
compounds.
Molecules,
Год журнала:
2023,
Номер
28(8), С. 3599 - 3599
Опубликована: Апрель 20, 2023
With
the
climate
constantly
changing,
plants
suffer
more
frequently
from
various
abiotic
and
biotic
stresses.
However,
they
have
evolved
biosynthetic
machinery
to
survive
in
stressful
environmental
conditions.
Flavonoids
are
involved
a
variety
of
biological
activities
plants,
which
can
protect
different
(plant-parasitic
nematodes,
fungi
bacteria)
stresses
(salt
stress,
drought
UV,
higher
lower
temperatures).
contain
several
subgroups,
including
anthocyanidins,
flavonols,
flavones,
flavanols,
flavanones,
chalcones,
dihydrochalcones
dihydroflavonols,
widely
distributed
plants.
As
pathway
flavonoid
biosynthesis
has
been
well
studied,
many
researchers
applied
transgenic
technologies
order
explore
molecular
mechanism
genes
associated
with
biosynthesis;
as
such,
shown
stress
tolerance
through
regulation
content.
In
present
review,
classification,
structure
flavonoids
were
summarized,
roles
under
forms
also
included.
addition,
effect
applying
on
enhancement
plant
was
discussed.
New Phytologist,
Год журнала:
2022,
Номер
237(1), С. 232 - 250
Опубликована: Окт. 20, 2022
Summary
Drought
stress
limits
wheat
production
and
threatens
food
security
world‐wide.
While
ethylene‐responsive
factors
(ERFs)
are
known
to
regulate
plant
response
drought
stress,
the
regulatory
mechanisms
responsible
for
a
tolerant
phenotype
remain
unclear.
Here,
we
describe
positive
role
of
TaERF87
in
mediating
tolerance
stress.
overexpression
(OE)
enhances
tolerance,
while
silencing
leads
sensitivity
wheat.
RNA
sequencing
with
biochemical
assays
revealed
that
activates
expression
proline
biosynthesis
genes
TaP5CS1
TaP5CR1
via
direct
binding
GCC‐box
elements.
Furthermore,
accumulates
higher
levels
‐
‐OE
lines
than
wild‐type
plants
under
well‐watered
conditions
concomitantly
enhanced
these
transgenic
lines.
Moreover,
interaction
between
bHLH
transcription
factor
TaAKS1
synergistically
transcriptional
activation.
OE
also
increases
by
promoting
accumulation.
Additionally,
our
findings
verified
targets
abscisic
acid‐responsive
element
2
(TaABF2).
Together,
study
elucidates
underlying
mediated
TaABF2–TaERF87/TaAKS1–TaP5CS1/TaP5CR1
module,
identifies
candidate
development
elite
drought‐tolerant
varieties.
The
basic
helix-loop-helix
(bHLH)
transcription
factors
play
important
physiological
functions
in
the
processes
of
plant
growth,
development,
and
response
to
abiotic
stresses.
However,
a
comprehensive
genome-scale
study
ginger
bHLH
gene
family
has
not
been
documented.
In
this
study,
142
ZobHLH
genes
were
identified
genome.
Using
Arabidopsis
proteins
as
reference,
classified
into
15
subfamilies
unevenly
distributed
on
11
chromosomes
ginger.
Sequence
characterization,
multiple
sequence
alignment,
phylogenetic
analysis,
conserved
protein
motifs
exon-intron
distribution
patterns
conducted
further
analyze
evolutionary
relationships
among
these
proteins.
results
duplicated
event
analysis
demonstrated
that
pivotal
role
segment
duplication
promoting
expansion
family.
Additionally,
cis-regulatory
elements
well
interaction
networks
indicated
potential
involvement
growth
adversity
stress.
RNA-seq
RT-qPCR
showed
ZobHLH083
ZobHLH108
key
roles
salt
stress
waterlogging
stress,
respectively.
we
systematically
analyzed
characteristics
ginger,
discovering
critical
rhizome
present
provides
theoretical
foundation
for
research
ZobHLHs
will
help
explore
functional
properties
genes.
It
is
vital
to
ramp
up
crop
production
dramatically
by
2050
due
the
increasing
global
population
and
demand
for
food.
However,
with
climate
change
projections
showing
that
droughts
heatwaves
becoming
common
in
much
of
globe,
there
a
severe
threat
sharp
decline
yields.
Thus,
developing
varieties
inbuilt
genetic
tolerance
environmental
stresses
urgently
needed.
Selective
breeding
based
on
diversity
not
keeping
growing
food
feed.
emergence
contemporary
plant
engineering,
genome-editing,
synthetic
biology
offer
precise
tools
crops
can
sustain
productivity
under
stress
conditions.
Here,
we
summarize
systems
biology-level
understanding
regulatory
pathways
involved
perception,
signalling,
protective
processes
activated
response
unfavourable
The
potential
role
noncoding
RNAs
regulation
abiotic
responses
has
also
been
highlighted.
Further,
examples
imparting
engineering
are
discussed.
Additionally,
provide
perspectives
rational
design
through
list
various
bioparts
be
used
gene
circuits
whose
stress-protective
functions
switched
on/off
cues.
Frontiers in Plant Science,
Год журнала:
2023,
Номер
14
Опубликована: Март 2, 2023
Biotic
stresses
threaten
to
destabilize
global
food
security
and
cause
major
losses
crop
yield
worldwide.
In
response
pest
pathogen
attacks,
plants
trigger
many
adaptive
cellular,
morphological,
physiological,
metabolic
changes.
One
of
the
crucial
stress-induced
responses
is
synthesis
accumulation
plant
secondary
metabolites
(PSMs).
PSMs
mitigate
adverse
effects
stress
by
maintaining
normal
physiological
functioning
plants,
thereby
providing
tolerance.
This
differential
production
tightly
orchestrated
master
regulatory
elements,
Transcription
factors
(TFs)
express
differentially
or
undergo
transcriptional
translational
modifications
during
conditions
influence
PSMs.
Amongst
others,
microRNAs,
a
class
small,
non-coding
RNA
molecules
that
regulate
gene
expression
post-transcriptionally,
also
play
vital
role
in
controlling
such
TFs.
The
present
review
summarizes
stress-inducible
TFs
synthesizing
accumulating
highlights
how
miRNAs
fine-tune
various
stress-responsive
transcription
biotic
stress.
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Янв. 24, 2024
Anthocyanins
are
plant-based
pigments
that
primarily
present
in
berries,
grapes,
purple
yam,
corn
and
black
rice.
The
research
on
fruit
with
a
high
anthocyanin
content
is
not
sufficiently
extensive.
Considering
its
crucial
role
nutrition
health
it
vital
to
conduct
further
studies
how
accumulates
explore
potential
for
edible
medicinal
purposes.
Anthocyanin
biosynthesis
plays
an
important
maize
stems
(corn).
Several
beneficial
compounds,
particularly
cyanidin-3-O-glucoside,
perlagonidin-3-O-glucoside,
peonidin
3-O-glucoside,
their
malonylated
derivatives
have
been
identified.
C1,
C2,
Pl1,
Pl2,
Sh2,
ZmCOP1
ZmHY5
harbored
functional
alleles
played
the
of
anthocyanins
maize.
Sh2
gene
regulates
sugar-to-starch
conversion,
thereby
influencing
kernel
quality
nutritional
content.
key
regulatory
genes
control
light
responses
photomorphogenesis.
This
review
concludes
molecular
identification
all
encoding
structural
enzymes
pathway
by
describing
cloning
characterization
these
genes.
Our
study
presents
new
understandings
processes
behind
manufacture
maize,
which
will
contribute
development
genetically
modified
variants
crop
increased
color
possible
advantages.
Plant Cell & Environment,
Год журнала:
2024,
Номер
47(7), С. 2658 - 2672
Опубликована: Апрель 15, 2024
Plant
viral
diseases
compromise
the
growth
and
yield
of
crop
globally,
they
tend
to
be
more
serious
under
extreme
temperatures
drought
climate
changes.
Currently,
regulatory
dynamics
during
plant
development
in
response
virus
infection
at
cell
level
remain
largely
unknown.
In
this
study,
single-cell
RNA
sequencing
on
23
226
individual
cells
from
healthy
tomato
chlorosis
virus-infected
leaves
was
established.
The
specific
expression
epigenetic
landscape
each
type
stage
were
depicted.
Notably,
mesophyll
showed
a
rapid
function
transition
leaves,
which
is
consistent
with
pathological
changes
such
as
thinner
decreased
chloroplast
lamella
samples.
Interestingly,
F-box
protein
SKIP2
identified
play
pivotal
role
chlorophyll
maintenance
plants.
Knockout
SlSKIP2
greener
leaf
state
before
after
infection.
Moreover,
we
further
demonstrated
that
located
cytomembrane
nucleus
directly
regulated
by
ERF4.
conclusion,
detailed
insights
into
responses
infections
cellular
level,
our
study
provides
genetic
framework
gene
reference
plant-virus
interaction
breeding
future
research.