PLoS Genetics,
Год журнала:
2023,
Номер
19(9), С. e1010947 - e1010947
Опубликована: Сен. 18, 2023
Circadian
rhythms
coordinate
the
responses
of
organisms
with
their
daily
fluctuating
environments,
by
establishing
a
temporal
program
gene
expression.
This
schedules
aspects
metabolism,
physiology,
development
and
behaviour
according
to
time
day.
regulation
in
plants
is
extremely
pervasive,
important
because
it
underpins
both
productivity
seasonal
reproduction.
extends
control
environmental
through
regulatory
process
known
as
circadian
gating.
gating
whereby
clock
regulates
response
an
cue,
such
that
magnitude
identical
cue
varies
day
cue.
Here,
we
show
there
genome-wide
cold
temperatures
plants.
By
using
bread
wheat
experimental
model,
establish
crucial
programs
expression
underlie
crop
major
socioeconomic
importance.
Furthermore,
identify
temperature
are
distributed
unevenly
across
three
subgenomes,
which
might
reflect
geographical
origins
ancestors
modern
wheat.
Nature Communications,
Год журнала:
2025,
Номер
16(1)
Опубликована: Янв. 16, 2025
Plants,
with
intricate
molecular
networks
for
environmental
adaptation,
offer
groundbreaking
potential
reprogramming
predictive
genetic
circuits.
However,
realizing
this
goal
is
challenging
due
to
the
long
cultivation
cycle
of
plants,
as
well
lack
reproducible,
quantitative
methods
and
well-characterized
parts.
Here,
we
establish
a
rapid
(~10
days),
quantitative,
framework
in
plants.
A
group
orthogonal
sensors,
modular
synthetic
promoters,
NOT
gates
are
constructed
quantitatively
characterized.
model
developed
predict
designed
circuits'
behavior
accurately.
Our
versatile
robust
framework,
validated
by
constructing
21
two-input
circuits
high
prediction
accuracy
(R2
=
0.81),
enables
multi-state
phenotype
control
both
Arabidopsis
thaliana
Nicotiana
benthamiana
response
chemical
inducers.
study
achieves
predictable
design
application
offering
valuable
tools
engineering
plant
traits
biotechnology
agriculture.
The
gene
plants
has
been
lagging
behind
other
organisms.
authors
report
designing
reprograming
expression
hypersensitive
response.
The Plant Journal,
Год журнала:
2021,
Номер
109(2), С. 402 - 414
Опубликована: Дек. 9, 2021
Global
agriculture
is
dominated
by
a
handful
of
species
that
currently
supply
huge
proportion
our
food
and
feed.
It
additionally
faces
the
massive
challenge
providing
for
10
billion
people
2050,
despite
increasing
environmental
deterioration.
One
way
to
better
plan
production
in
face
current
continuing
climate
change
understand
how
domestication
these
crops
included
their
adaptation
environments
were
highly
distinct
from
those
centre
origin.
There
are
many
prominent
examples
this,
including
development
temperate
Zea
mays
(maize)
alteration
day-length
requirements
Solanum
tuberosum
(potato).
Despite
pre-eminence
some
15
crops,
more
than
50
000
edible,
with
7000
considered
semi-cultivated.
Opportunities
afforded
next-generation
sequencing
technologies
alongside
other
methods,
metabolomics
high-throughput
phenotyping,
starting
contribute
characterization
species.
Moreover,
first
de
novo
have
appeared,
whereby
key
target
genes
modified
wild
order
confer
predictable
traits
agronomic
value.
Here,
we
review
scale
challenge,
drawing
extensively
on
past
suggest
informed
strategies
upon
which
breeding
future
climate-resilient
can
be
based.
Nature Communications,
Год журнала:
2021,
Номер
12(1)
Опубликована: Ноя. 3, 2021
To
conserve
water
in
arid
environments,
numerous
plant
lineages
have
independently
evolved
Crassulacean
Acid
Metabolism
(CAM).
Interestingly,
Isoetes,
an
aquatic
lycophyte,
can
also
perform
CAM
as
adaptation
to
low
CO
Journal of Integrative Plant Biology,
Год журнала:
2022,
Номер
64(4), С. 792 - 811
Опубликована: Янв. 28, 2022
Endogenous
circadian
clock
integrates
cyclic
signals
of
environment
and
daily
seasonal
behaviors
organisms
to
achieve
spatiotemporal
synchronization,
which
greatly
improves
genetic
diversity
fitness
species.
This
review
addresses
recent
studies
on
the
plant
system
in
field
chronobiology,
covering
topics
molecular
mechanisms,
internal
external
Zeitgebers,
hierarchical
regulation
physiological
outputs.
The
architecture
involves
autoregulatory
transcriptional
feedback
loops,
post-translational
modifications
core
oscillators,
epigenetic
DNA
histones.
Here,
light,
temperature,
humidity,
elemental
nutrients
are
summarized
illustrate
sensitivity
timing
cues.
In
addition,
runs
cell-autonomously,
driving
independent
rhythms
various
tissues.
oscillators
responds
each
other
with
biochemical
factors
including
calcium
ions,
mineral
nutrients,
photosynthetic
products,
hormones.
We
describe
components
sequentially
expressed
during
a
24-h
day
that
regulate
rhythmic
growth,
aging,
immune
response,
resistance
biotic
abiotic
stresses.
Notably,
more
data
have
suggested
links
chrono-culture
key
agronomic
traits
crops.
Abstract
The
circadian
clock,
a
time-keeping
mechanism,
drives
nearly
24-h
self-sustaining
rhythms
at
the
physiological,
cellular,
and
molecular
levels,
keeping
them
synchronized
with
cyclic
changes
of
environmental
signals.
plant
clock
is
sensitive
to
external
internal
stress
signals
that
act
as
timing
cues
influence
through
input
pathways
system.
In
order
cope
stresses,
many
core
oscillators
are
involved
in
defense
while
maintaining
daily
growth
various
ways.
Recent
studies
have
shown
hierarchical
multi-oscillator
network
orchestrates
rhythmic
accumulation
gene
transcripts,
alternative
splicing
mRNA
precursors,
modification
turnover
proteins,
subcellular
localization,
stimuli-induced
phase
separation,
long-distance
transport
proteins.
This
review
summarizes
essential
role
response
stresses
Arabidopsis
thaliana
crops,
including
seasonal
abiotic
(low
or
high
temperature,
drought,
salinity,
nutrition
deficiency)
biotic
(pathogens
herbivorous
insects).
By
integrating
mechanisms,
resistance,
we
provide
temporal
perspective
for
scientists
better
understand
adaptation
breed
high-quality
crop
germplasm
agricultural
production.
PLANT PHYSIOLOGY,
Год журнала:
2022,
Номер
190(2), С. 1057 - 1073
Опубликована: Апрель 29, 2022
The
circadian
clock
facilitates
the
survival
and
reproduction
of
crop
plants
under
harsh
environmental
conditions
such
as
drought
osmotic
salinity
stresses,
mainly
by
reprogramming
endogenous
transcriptional
landscape.
Nevertheless,
genome-wide
roles
core
components
in
rice
(Oryza
sativa
L.)
abiotic
stress
tolerance
are
largely
uncharacterized.
Here,
we
report
that
CIRCADIAN
CLOCK
ASSOCIATED1
(OsCCA1),
a
vital
component
rice,
is
required
for
to
salinity,
osmotic,
stresses.
DNA
affinity
purification
sequencing
coupled
with
transcriptome
analysis
identified
692
direct
target
genes
OsCCA1.
Among
them,
involved
abscisic
acid
(ABA)
signaling,
including
group
A
protein
phosphatase
2C
basic
region
leucine
zipper
46
(OsbZIP46),
were
substantially
enriched.
Moreover,
OsCCA1
could
directly
bind
promoters
OsPP108
OsbZIP46
activate
their
expression.
Consistently,
oscca1
null
mutants
generated
via
genome
editing
displayed
enhanced
sensitivities
ABA
signaling.
Together,
our
findings
illustrate
confers
multiple
likely
orchestrating
which
links
signaling
rice.
Philosophical Transactions of the Royal Society B Biological Sciences,
Год журнала:
2025,
Номер
380(1918)
Опубликована: Янв. 23, 2025
Chronobiology
is
a
multidisciplinary
field
that
extends
across
the
tree
of
life,
transcends
all
scales
biological
organization,
and
has
huge
translational
potential.
For
UK
to
harness
opportunities
presented
within
applied
chronobiology,
we
need
build
our
network
outwards
reach
stakeholders
can
directly
benefit
from
discoveries.
In
this
article,
discuss
importance
rhythms
health,
society,
economy
environment,
with
particular
focus
on
circadian
rhythms.
We
subsequently
introduce
vision
objectives
BioClocks
UK,
newly
formed
research
network,
whose
mission
stimulate
researcher
interactions
sustain
discovery-impact
cycles
between
chronobiologists,
wider
communities
multiple
industry
sectors.
This
article
part
Theo
Murphy
meeting
issue
‘Circadian
in
infection
immunity’.
Philosophical Transactions of the Royal Society B Biological Sciences,
Год журнала:
2025,
Номер
380(1918)
Опубликована: Янв. 23, 2025
Circadian
clocks
provide
a
biological
measure
of
time
that
coordinates
metabolism,
physiology
and
behaviour
with
24
h
cycles
in
the
environment.
systems
have
variety
characteristic
properties,
such
as
entrainment
to
environmental
cues,
self-sustaining
rhythm
about
temperature
compensation
circadian
rhythm.
In
this
perspective,
we
discuss
process
gating,
which
refers
restriction
event
particular
times
day
by
clock.
We
introduce
principles
processes
associated
gating
organisms,
including
some
mechanisms.
highlight
socioeconomic
opportunities
presented
investigation
using
selected
examples
from
medicine
agricultural
crop
production
illustrate
its
importance.
This
article
is
part
Theo
Murphy
meeting
issue
‘Circadian
rhythms
infection
immunity’.