AgroEnvironmental Sustainability,
Journal Year:
2023,
Volume and Issue:
1(3), P. 265 - 273
Published: Oct. 24, 2023
Cereal
crops
are
critical
to
global
food
security
and
valued
for
their
adaptability
nutritional
value.
However,
they
increasingly
threatened
by
abiotic
stresses
such
as
water
scarcity,
high
soil
salinity,
severe
climatic
conditions,
nutrient
deficiencies.
This
review
focuses
on
the
central
role
of
transcription
factors
(TFs)
in
response
cereal
these
environmental
challenges.
TFs,
DREB
family,
bZIP
WRKY
emerge
players
this
intricate
regulatory
network.
They
initiate
or
inhibit
activation
stress-responsive
genes
binding
specific
cis-regulatory
elements
located
gene
promoters
enhance
resilience
various
stresses.
For
example,
DREB1/CBF
TFs
alleviate
cold
stress,
NAM,
ATAF1/2,
CUC2
(NAC)
combat
salinity
modulate
responses
drought,
stress
initiating
vital
physiological
processes,
including
osmotic
regulation,
antioxidant
defense,
ion
homeostasis,
ultimately
promoting
tolerance.
Genetic
engineering
strategies
that
overexpress
hold
great
promise
enhancing
crop
productivity
face
climate
change.
In
addition,
also
emphasizes
potential
epigenetic
modifications,
DNA
methylation
histone
fine-tune
control
respond
These
findings
benefit
agriculture
addressing
BMC Plant Biology,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: April 10, 2024
The
finger
lime
(Citrus
australasica),
one
of
six
Australian
endemic
citrus
species
shows
a
high
natural
phenotypic
diversity
and
novel
characteristics.
wide
variation
unique
horticultural
features
have
made
this
an
attractive
candidate
for
domestication.
Currently
no
haplotype
resolved
genome
is
available
species.
Here
we
present
quality,
haplotype-resolved
reference
using
PacBio
HiFi
Hi-C
sequencing.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(3), P. 1738 - 1738
Published: Feb. 1, 2024
Phyllostachys
nigra
has
green
young
culms
(S1)
and
purple
black
mature
(S4).
Anthocyanins
are
the
principal
pigment
responsible
for
color
presentation
in
ornamental
plants.
We
employ
a
multi-omics
approach
to
investigate
regulatory
mechanisms
of
anthocyanins
Ph.
nigra.
Firstly,
we
found
that
pigments
culm
accumulated
only
one
four
layers
cells
below
epidermis.
The
levels
total
flavonoids
gradually
increased
during
process
bamboo
formation.
Metabolomics
analysis
indicated
predominant
metabolites
observed
were
petunidin
3-O-glucoside
malvidin
O-hexoside,
exhibiting
significant
increase
up
9.36-fold
13.23-fold,
respectively,
pigmentation
culm.
Transcriptomics
sequencing
revealed
genes
involved
flavonoid
biosynthesis,
phenylpropanoid
starch
sucrose
metabolism
pathways
significantly
enriched,
leading
A
62
differentially
expressed
structural
associated
with
anthocyanin
synthesis
identified.
Notably,
PnANS2,
PnUFGT2,
PnCHI2,
PnCHS1
showed
correlations
metabolites.
Additionally,
certain
transcription
factors
such
as
PnMYB6
PnMYB1
positive
or
negative
anthocyanins.
With
accumulation
sucrose,
expression
is
enhanced,
which
turn
triggers
biosynthesis
genes.
Based
on
these
findings,
propose
key
primarily
regulate
pathway
contribute
anthocyanin,
ultimately
resulting
purple-black
coloration
Frontiers in Genetics,
Journal Year:
2023,
Volume and Issue:
14
Published: May 31, 2023
Watermelon
(Citrullus
lanatus)
as
a
crop
with
important
economic
value,
is
widely
cultivated
around
the
world.
The
heat
shock
protein
70
(HSP70)
family
in
plant
indispensable
under
stress
conditions.
However,
no
comprehensive
analysis
of
watermelon
HSP70
reported
to
date.
In
this
study,
12
ClHSP70
genes
were
identified
from
watermelon,
which
unevenly
located
7
out
11
chromosomes
and
divided
into
three
subfamilies.
proteins
predicted
be
localized
primarily
cytoplasm,
chloroplast,
endoplasmic
reticulum.
Two
pairs
segmental
repeats
1
pair
tandem
existed
genes,
ClHSP70s
underwent
strong
purification
selection.
There
many
abscisic
acid
(ABA)
abiotic
response
elements
promoters.
Additionally,
transcriptional
levels
roots,
stems,
true
leaves,
cotyledons
also
analyzed.
Some
strongly
induced
by
ABA.
Furthermore,
had
different
degrees
drought
cold
stress.
above
data
indicate
that
may
participated
growth
development,
signal
transduction
response,
laying
foundation
for
further
function
biological
processes.
Frontiers in Genetics,
Journal Year:
2024,
Volume and Issue:
15
Published: Jan. 22, 2024
Background:
C2H2-zinc
finger
transcription
factors
comprise
one
of
the
largest
and
most
diverse
gene
superfamilies
are
involved
in
transcriptional
regulation
flowering.
Although
a
large
number
C2H2
zinc-finger
proteins
(C2H2-ZFPs)
have
been
well
characterized
model
plant
species,
little
is
known
about
their
expression
function
Coptis
teeta
.
C.
displays
two
floral
phenotypes
(herkogamy
phenotypes).
It
has
proposed
that
factor
family
may
play
crucial
role
formation
development
herkogamy
observed
As
such,
we
performed
genome-wide
analysis
C2H2-ZFP
Results:
The
complexity
diversity
zinc
were
established
by
evaluation
physicochemical
properties,
phylogenetic
relationships,
exon-intron
structure,
conserved
motifs.
Chromosome
localization
showed
95
members
genes
unevenly
distributed
across
nine
chromosomes
,
these
replicated
tandem
segmentally
had
undergone
purifying
selection.
Analysis
cis-acting
regulatory
elements
revealed
possible
involvement
phytohormones.
Transcriptome
data
was
then
used
to
compare
levels
during
growth
(F-type
M-type).
These
demonstrate
groups
A
B,
23
higher
F-type
flowers,
while
15
expressions
M-type
flowers.
qRT-PCR
further
relative
highly
consistent
with
transcriptome
data.
Conclusion:
provide
solid
basis
for
in-depth
studies
this
species
preliminary
information
on
which
base
research
into
ZFPs
Journal of Plant Interactions,
Journal Year:
2024,
Volume and Issue:
19(1)
Published: April 25, 2024
Plants
are
considered
as
sessile
organisms
that
cannot
avoid
adverse
environmental
conditions
and
developed
complex
signaling
networks
composed
of
different
pathways.
WRKY
transcription
factors
(TFs)
key
regulators
various
plant
processes,
including
the
responses
to
abiotic
stresses.
TFs
one
largest
family
transcriptional
found
in
plants.
act
molecular
switches
modulate
expression
stress-responsive
genes.
Stress-induced
modulated
by
a
regulatory
network
maintain
proper
balance
between
growth,
development,
stress
responses.
typically
interact
with
W-box
[TGACC(A/T)]
target
gene
promoter
activate
downstream
These
associated
regulation
physiological
processes.
Overexpression
genes
faces
paradox
having
significant
effects.
overexpression-associated
undesirable
phenotypes
must
be
identified
removed
for
development.
The
present
review
summarized
recent
development
during
well
their
role
productivity
sustainable
agriculture
near
future.
Forests,
Journal Year:
2024,
Volume and Issue:
15(8), P. 1297 - 1297
Published: July 25, 2024
Suaeda
australis
is
a
typical
halophyte
due
to
its
high
salt
tolerance.
The
WRKY
gene
family
plays
crucial
roles
in
responding
stress,
yet
reports
on
genes
S.
are
scarce.
In
this
study,
we
identified
47
the
genome.
We
then
conducted
comprehensive
analyses,
including
investigations
into
their
chromosomal
locations,
structures,
phylogenetic
relationships,
promoter
regions,
conserved
motifs,
and
expression
profiles.
were
classified
three
main
groups
(with
six
subfamilies).
Among
nine
chromosomes,
displayed
an
unequal
pattern
of
distribution.
analysis
regulatory
elements
revealed
that
promoters
associated
with
light
responsiveness,
anaerobic
induction,
drought
inducibility,
meristem
expression,
gibberellin
responsiveness.
Expression
analyses
highlighted
role
several
SaWRKYs,
Sau00527,
Sau00681,
Sau18413,
Sau19293,
Sau00810,
Sau05901,
Sau09209,
Sau12457,
Sau14103.
These
exhibited
higher
levels
under
ST2
compared
ST1,
indicating
significant
response
stress.
Higher
SOD,
POD,
CAT
activity,
as
well
increased
MDA
H2O2
content,
observed
ST2,
line
patterns
our
RTq-PCR
results.
Our
study
offers
profound
understanding
evolutionary
development
members,
clarifying
vital
functions
Along
genomic
data,
these
findings
establish
solid
foundation
for
investigating
mechanisms
salt-stress
regulation
australis.
This
research
holds
substantial
scientific
ecological
importance,
offering
potential
contributions
conservation
utilization
saline
soil
resources.
Ornamental Plant Research,
Journal Year:
2024,
Volume and Issue:
4(1), P. 0 - 0
Published: Jan. 1, 2024
The
genus
Rhododendron
exhibits
an
immense
diversity
of
flower
colors
and
represents
one
the
largest
groups
woody
plants,
which
is
great
importance
for
ornamental
plant
research.
This
review
summarizes
recent
progress
in
deciphering
genetic
basis
coloration
Rhododendron.
We
describe
advances
phylogenetic
reconstruction
genome
sequencing
species.
metabolic
pathways
color
are
outlined,
focusing
on
key
structural
regulatory
genes
involved
pigment
synthesis.
Gene
duplications
losses
associated
with
diversification
discussed.
In
addition,
application
multi-omics
approaches
analysis
gene
co-expression
networks
to
elucidate
complex
mechanisms
emphasized.
synthesis
current
knowledge
provides
a
foundation
future
research
evolution
within
lineage.
Ultimately,
these
discoveries
will
support
breeding
endeavors
aimed
at
harnessing
genetics
developing
novel
cultivars
that
exhibit
desired
floral
traits.
Agronomy,
Journal Year:
2024,
Volume and Issue:
14(3), P. 521 - 521
Published: March 3, 2024
The
WD40
gene
family
is
a
highly
conserved
protein
in
plants
that
plays
crucial
role
various
life
activities.
Although
eggplant
(Solanum
melongena
L.)
genome
sequencing
has
been
completed,
there
limited
research
on
the
eggplant,
and
regulatory
mechanism
of
its
involvement
anthocyanin
synthesis
remains
poorly
understood.
identified
family,
comprising
187
SmWD40
members
are
unevenly
distributed
across
12
chromosomes
eggplant.
Phylogenetic
analysis
classified
them
into
11
subgroups,
with
within
same
subgroup
having
similar
motifs
structures.
promoter
genes
contains
high
number
light,
stress,
hormone
response
elements.
expression
patterns
20
S5
were
analyzed
during
formation
fruit
color
long
purple
Subsequently,
we
used
virus-induced
silencing
(VIGS)
to
confirm
significance
TTG1
(SmWD40-56)
for
fruit.
To
investigate
molecular
SmWD40-56
formation,
structural
silenced
SmWD40-56.
Finally,
predicted
interaction
network
understand
potential
mechanisms.
result
showed
may
regulate
involved
biosynthesis
an
important
formation.
This
study
provides
some
basis
studying