Breeding Science,
Год журнала:
2024,
Номер
74(5), С. 393 - 402
Опубликована: Янв. 1, 2024
The
PLATZ
(Plant
AT
rich
protein
and
zinc
binding
protein)
transcription
factor,
which
is
a
type
of
plant
specific
dependent
DNA
protein,
participates
in
regulating
the
process
growth
environmental
stress
responses.
In
order
to
clarify
characteristics
family
genes
birch
(Betula
platyphylla),
members
were
screened
analyzed
this
study.
Totals
ten
BpPLATZ
identified
genome
classified
into
five
groups
base
on
phylogenetic
relationship,
same
group
usually
possess
similar
motif
composition,
exon
or
intron
number.
These
distributed
eight
chromosomes
fourteen
birch.
addition,
various
cis-elements
promoter
regions
BpPLATZs,
especially
with
abundant
MYC,
ABRE
MYB,
reported
be
involved
salt
RT-qPCR
analysis
results
show
that
most
have
higher
expression
levels
roots
compared
leaves
stems
BpPLATZ3,
BpPLATZ5,
BpPLATZ6,
BpPLATZ7
BpPLATZ8
are
significantly
induced
expressed
response
stress.
studies
provide
basis
for
further
functional
study
genes.
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(18), С. 10191 - 10191
Опубликована: Сен. 23, 2024
Plant
AT-rich
sequence
and
zinc-binding
proteins
(PLATZs)
are
a
novel
category
of
plant-specific
transcription
factors
involved
in
growth,
development,
abiotic
stress
responses.
However,
the
PLATZ
gene
family
has
not
been
identified
barley.
In
this
study,
total
11
HvPLATZs
were
barley,
they
unevenly
distributed
on
five
seven
chromosomes.
The
phylogenetic
tree,
incorporating
PLATZs
from
Arabidopsis,
rice,
maize,
wheat,
could
be
classified
into
six
clusters,
which
absent
Cluster
VI.
exhibited
conserved
motif
arrangements
with
characteristic
domain.
Two
segmental
duplication
events
observed
among
HvPLATZs.
All
core
genes
present
20
genotypes
barley
pan-genome.
HvPLATZ5
coding
sequences
genotypes,
whereas
HvPLATZ4/9/10
synonymous
single
nucleotide
polymorphisms
(SNPs);
remaining
ones
showed
nonsynonymous
variations.
expression
HvPLATZ2/3/8
was
ubiquitous
various
tissues,
HvPLATZ7
appeared
transcriptionally
silent;
displayed
tissue-specific
expression.
modulated
by
salt
stress,
potassium
deficiency,
osmotic
response
patterns
being
time-,
tissue-,
type-dependent.
heterologous
HvPLATZ3/5/6/8/9/10/11
yeast
enhanced
tolerance
to
HvPLATZ2
compromised
tolerance.
These
results
advance
our
comprehension
facilitate
further
functional
characterization
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(4), С. 1682 - 1682
Опубликована: Фев. 16, 2025
PLATZ
transcription
factors
represent
a
novel
class
of
zinc
finger
proteins
unique
to
plants
and
play
critical
roles
in
plant
growth
stress
responses.
This
study
performs
bioinformatic
analysis
on
the
factor
family
tomato.
In
tomato
genome,
20
were
identified,
distributed
across
nine
chromosomes,
including
two
tandem
duplication
clusters
segmental
events.
Phylogenetic
classified
members
into
five
subgroups,
with
consistent
gene
structures
motif
distributions
within
same
subfamily.
The
stress-responsive
hormone
signaling
elements
widely
promoters
SlPLATZs.
qRT-PCR
results
showed
that
most
tested
SlPLATZs
highly
expressed
flowers
significantly
under
different
abiotic
stresses
(PEG,
low
temperature,
salt
treatments)
treatments
(ABA
SA).
addition,
we
determined
SlPLATZ13/17/18/19
transcriptional
inhibitory
activities
via
yeast
dual-luciferase
reporter
assays.
interactions
between
SlPLATZ17,
SlDREB2,
SlDREB31
preliminarily
confirmed
two-hybrid
Overall,
this
provides
valuable
theoretical
foundation
for
functional
function
research
factors,
particularly
response
stresses.
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Май 3, 2024
Introduction
Watermelon
is
an
annual
vine
of
the
family
Cucurbitaceae
.
plants
produce
a
fruit
that
people
love
and
have
important
nutritional
economic
value.
With
global
warming
deterioration
ecological
environment,
abiotic
stresses,
including
drought,
become
factors
impact
yield
quality
watermelon
plants.
Previous
research
on
drought
resistance
has
included
analyzing
homologous
genes
based
known
drought-responsive
pathways
in
other
species.
Methods
However,
identifying
key
involved
through
high-throughput
omics
methods
particularly
important.
In
this
study,
RNA-seq
metabolomic
analysis
were
performed
at
five
time
points
(0
h,
1
6
12
h
24
h)
before
after
stress.
Results
Transcriptomic
revealed
7829
differentially
expressed
(DEGs)
points.
The
DEGs
grouped
into
clusters
using
k-means
clustering
algorithm.
functional
category
for
each
cluster
was
annotated
Kyoto
Encyclopedia
Genes
Genomes
(KEGG)
database;
different
associated
with
A
total
949
metabolites
divided
10
categories,
lipids
lipid-like
molecules
accounting
most
metabolites.
Differential
expression
22
regulated
(DRMs)
among
Through
joint
metabolome
data,
6-h
period
identified
as
critical
resistance,
starch
sucrose
metabolism,
plant
hormone
signal
transduction
photosynthesis
regulatory
resistance.
addition,
15
candidate
combined
weighted
correlation
network
(WGCNA).
Four
these
encode
transcription
factors,
bHLH
(
Cla97C03G068160
),
MYB
Cla97C01G002440
HSP
Cla97C02G033390
)
GRF
Cla97C02G042620
one
gene
ABA
pathway,
SnRK2-4
Cla97C10G186750
GP-2
Cla97C05G105810
which
metabolism
pathway.
Discussion
summary,
our
study
provides
theoretical
basis
elucidating
molecular
mechanisms
underlying
new
genetic
resources
crop.
Critical Reviews in Plant Sciences,
Год журнала:
2024,
Номер
43(5), С. 376 - 393
Опубликована: Авг. 20, 2024
The
PLant
AT-rich
protein
and
Zinc-binding
(PLATZ)
transcription
factor
family
is
specific
to
photosynthetic
eukaryotes.
These
proteins
are
globally
defined
by
the
presence
of
a
PLATZ
conserved
region
and/or
two
zinc-binding
motifs,
however
exceptions
frequent
other
motifs
may
be
present
as
well.
A
survey
these
domain
in
several
from
different
taxa
across
evolution
revealed
rhodophytes
green
algae
indicating
role
for
factors
long
before
terrestrialization.
number
increases
concomitantly
with
apparition
traits
land
plants,
such
embryogenesis,
apical
growth
phenylpropanoid
metabolism,
which
suggests
determining
roles
throughout
Viridiplantae.
There
no
studies
related
function
or
earlier
plants
molecular
processes
involved
remain
largely
unknown.
Functional
investigations
have
been
reported
only
limited
angiosperms,
whom
were
described
regulators
cell
proliferation,
some
RNA
polymerase
III
(POL
III)
others
POL
II
machineries.
Particularly,
shown
regulation
meristematic
activity,
leaf
seed
development.
PLATZ
(plant
A/T-rich
protein
and
zinc-binding
protein)
transcription
factors
are
essential
for
plant
growth,
development,
responses
to
abiotic
stress.
The
regulatory
role
of
genes
in
the
environmental
adaptation
D.
huoshanense
is
inadequately
comprehended.
genome-wide
identification
elucidates
functions
processes
gene
family.
Our
investigation
encompassed
examination
structures
chromosome
distribution,
construction
phylogenetic
tree
with
its
relatives,
analysis
cis-acting
elements
expression
profiles
potentially
implicated
growth
stress
responses.
Eleven
DhPLATZs
were
classified
into
three
clades
(I,
II,
III)
according
their
evolutionary
homology.
distribution
these
over
six
chromosomes
indicated
that
both
whole
genome
duplication
(WGD)
segmental
events
have
contributed
expansion
this
Ka/Ks
revealed
a
pattern
purifying
selection
after
occurrences,
suggesting
little
alterations
functional
divergence.
collinearity
microsynteny
results
DhPLATZ
shared
same
conserved
domains
as
paralogs
from
chrysotoxum.
Expression
profiling
quantitative
demonstrated
had
unique
patterns
response
phytohormones
cold
Subcellular
localization
expressed
nucleus,
factors.
These
findings
enhance
our
understanding
genes'
involvement
species
underscore
significance
important
areas
further
research.
