Genome-Wide Analysis of CPP Transcription Factor Family in Endangered Plant Phoebe bournei and Its Response to Adversity
Plants,
Год журнала:
2025,
Номер
14(5), С. 803 - 803
Опубликована: Март 5, 2025
The
CPP
gene
family
comprises
transcription
factor
genes
containing
a
conserved
CRC
domain,
which
is
mainly
involved
in
plant
development
and
evolution.
Although
have
been
widely
studied
many
plants,
little
known
about
them
woody
especially
the
endangered
species
Phoebe
bournei
(Hemsl.).
In
genome
of
bournei,
we
identified
11
PbCPP
(PbCPP1-PbCPP11)
distributed
on
four
chromosomes,
with
large
differences
number
amino
acids.
They
encode
both
acidic
alkaline
proteins.
A
phylogenetic
analysis
showed
that
these
can
be
divided
into
three
subfamilies,
A,
B,
C,
contain
seven,
two,
two
genes,
respectively.
Through
an
interspecific
collinearity
analysis,
homologous
genes.
promoter
cis-acting
element
revealed
PbCPPs
variety
elements
respond
to
hormones,
stress
signals,
light
play
role
growth
development,
most
(except
PbCPP3
PbCPP8)
MYB
binding
site
regulate
drought-induced
responses,
indicating
they
important
drought
resistance.
An
expression
PbCPP4
was
high
roots
stems
lower
leaves,
whereas
other
low
roots,
stems,
leaves.
addition,
six
representative
were
detected
using
qRT-PCR.
results
show
significant
under
abiotic
conditions
(drought,
cold,
salt),
responses.
This
study
preliminarily
verified
different
great
significance
for
understanding
its
mechanism
adaptation.
Язык: Английский
Genome-Wide Identification of the bHLH Gene Family in Magnolia sieboldii and Response of MsPIFs to Different Light Qualities
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(7), С. 3152 - 3152
Опубликована: Март 28, 2025
The
basic
helix-loop-helix
(bHLH)
gene
family
has
been
identified
in
many
species.
However,
the
characteristics
and
functions
Magnolia
sieboldii
K.
Koch
(M.
sieboldii),
which
is
located
one
of
original
groups
angiosperms,
are
still
unclear.
Here,
a
total
142
MsbHLH
members
were
divided
into
27
subfamilies.
proteins
relatively
conserved
during
evolution.
Collinearity
analysis
illustrated
that
expansion
primarily
occurred
through
segmental
duplication.
All
contain
light-responsive
elements
their
promoters.
Different
light
quality
treatments
carried
out
to
simulate
environment
forest
after
seed
abscission.
It
was
found
expression
levels
MsPIF1,
MsPIF3b,
MsPIF4,
MsPIF7
gradually
increased
under
far-red
inhibited
germination.
Overall,
this
study
lays
foundation
for
further
exploration
response
mechanism
MsPIFs
germination
different
qualities.
will
provide
reference
morphophysiological
dormant
seeds
like
those
M.
conditions.
Язык: Английский