WHIRLY proteins, multi-layer regulators linking the nucleus and organelles in developmental and stress-induced senescence of plants
Wenfang Lin,
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Dongmei Huang,
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Meng‐Si Li
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et al.
Annals of Botany,
Journal Year:
2024,
Volume and Issue:
134(4), P. 521 - 536
Published: June 7, 2024
Abstract
Plant
senescence
is
an
integrated
programme
of
plant
development
that
aims
to
remobilize
nutrients
and
energy
from
senescing
tissues
developing
organs
under
developmental
stress-induced
conditions.
Upstream
in
the
regulatory
network,
a
small
family
single-stranded
DNA/RNA-binding
proteins
known
as
WHIRLYs
occupy
central
node,
acting
at
multiple
levels
via
trans-localization
between
nucleus
organelles.
In
this
review,
we
summarize
current
progress
on
role
WHIRLY
members
senescence.
can
be
traced
back
evolution
green
algae.
trade
off
balance
through
maintaining
organelle
genome
stability
R-loop
homeostasis,
repressing
transcription
configuration
condition,
recruiting
RNA
impact
editing
splicing,
evidenced
several
species.
also
act
retrograde
signal
transducers
organelles
protein
modification
stromule
or
vesicle
trafficking.
addition,
interact
with
hormones,
reactive
oxygen
species
environmental
signals
orchestrate
cell
fate
age-dependent
manner.
Finally,
prospects
for
further
research
promotion
improve
crop
production
constraints
are
highlighted.
Language: Английский
Functional Characterization of the PoWHY1 Gene from Platycladus orientalis and Its Role in Abiotic Stress Tolerance in Transgenic Arabidopsis thaliana
Chun‐Quan Ou,
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Zhiyu Dong,
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Xudong Zheng
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et al.
Plants,
Journal Year:
2025,
Volume and Issue:
14(2), P. 218 - 218
Published: Jan. 14, 2025
The
frequent
occurrence
of
extreme
weather
conditions
in
the
world
has
brought
many
unfavorable
factors
to
plant
growth,
causing
growth
and
development
plants
be
hindered
even
leading
death,
with
abiotic
stress
hindering
metabolism
due
severe
uncontrollability.
WHY1
transcription
factor
plays
a
critical
role
regulating
gene
expression
plants,
influencing
chlorophyll
biosynthesis,
development,
as
well
responses
environmental
stresses.
important
PoWHY1
adaptation
become
hot
research
topic.
However,
mechanism
Platycladus
orientalis
under
is
still
unclear.
Here,
was
analyzed
bioinformatically
using
P.
study
material,
against
Arabidopsis
thaliana
verified
transgenic
technology.
It
found
that
overexpression
increased
seed
germination,
decreased
malondialdehyde
accumulation,
proline
content,
delayed
senescence
process
salt
stress.
levels
JAZ1,
LOX1,
ABI1,
ABI2
were
decreased,
while
RAB18,
APX1,
GSTF6,
DREB2A
increased,
indicating
enhanced
tolerance
A.
thaliana.
Furthermore,
also
drought
From
above
results,
it
can
concluded
maintaining
high
leaves
improve
their
adaptability.
results
provide
scientific
basis
for
understanding
function
lay
foundation
further
on
gene.
Language: Английский
Genome-wide identification and comprehensive analysis of the FtsH gene family in wheat
Yuwei Li,
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Hao Liu,
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Xiaoyu Wang
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et al.
Molecular Biology Reports,
Journal Year:
2025,
Volume and Issue:
52(1)
Published: Feb. 3, 2025
Language: Английский
Genome-Wide Identification and Expression Analysis of the Sweet Cherry Whirly Gene Family
Lili Wang,
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Qiandong Hou,
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Guang Qiao
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et al.
Current Issues in Molecular Biology,
Journal Year:
2024,
Volume and Issue:
46(8), P. 8015 - 8030
Published: July 26, 2024
Sweet
cherry
(Prunus
avium)
is
one
of
the
economically
valuable
horticultural
fruit
trees
and
it
widely
cultivated
throughout
world.
Whirly
(WHY)
genes
are
a
unique
gene
family
with
few
members
have
important
biological
functions
in
plant
growth,
development,
response
to
abiotic
stress.
This
study
utilized
whole-genome
identification
conduct
comprehensive
analysis
WHY
sweet
examined
their
transcription
levels
different
tissues
under
stress
explore
functions.
Two
were
identified
genome
named
PavWHY1
PavWHY2,
respectively,
based
on
homology
those
Arabidopsis
thaliana.
Both
theoretical
isoelectric
points
greater
than
seven
hydrophilic
proteins,
suggesting
that
they
may
be
localized
plastids.
The
two
evolutionarily
classified
into
categories,
large
differences
structure,
highly
similar
protein
tertiary
structures,
both
conserved
domains
WHY.
PavWHY2
collinear
AtWHY1
AtWHY2,
respectively.
promoter
sequence
contains
cis-acting
elements
related
hormones
stress,
which
differentially
expressed
during
flower
bud
differentiation,
cold
accumulation.
qRT–PCR
showed
development
responded
low
temperature
exogenous
ABA
treatment.
recombinant
plasmid
pGreenII-0800-Luc
promoters
these
can
activate
luciferase
expression
tobacco.
Protein
interaction
predictions
indicate
products
interact
other
proteins.
reveals
molecular
features,
evolutionary
relationships,
patterns
genes,
investigates
activities
promoters,
lays
foundation
for
further
exploration
provides
new
insights
Rosaceae.
Language: Английский