Mobilisation
of
seed
storage
reserves
is
important
for
seedling
establishment
in
Arabidopsis.
In
this
process,
sucrose
synthesised
from
triacylglycerol
via
core
metabolic
processes.
Mutants
with
defects
triacylglycerol-to-sucrose
conversion
display
short
etiolated
seedlings.
We
found
that
whereas
content
the
indole-3-butyric
acid
response
10
(ibr10)
mutant
was
significantly
reduced,
hypocotyl
elongation
dark
unaffected,
questioning
role
IBR10
process.
To
dissect
complexity
behind
cell
elongation,
a
quantitative-based
phenotypic
analysis
combined
multi-platform
metabolomics
approach
applied.
revealed
and
diacylglycerol
breakdown
were
disrupted
ibr10,
resulting
low
sugar
poor
photosynthetic
ability.
Importantly,
batch-learning
self-organised
map
clustering
threonine
level
correlated
length.
Consistently,
exogenous
supply
stimulated
indicating
levels
are
not
always
length,
suggesting
contribution
amino
acids
Breeding Science,
Год журнала:
2023,
Номер
73(1), С. 76 - 85
Опубликована: Янв. 1, 2023
Tomato
(Solanum
lycopersicum
L.)
is
cultivated
widely
globally.
The
crop
exhibits
tremendous
morphological
variations
because
of
its
long
breeding
history.
Apart
from
the
commercial
tomato
varieties,
wild
species
and
heirlooms
are
grown
in
certain
regions
world.
Since
fruit
constitutes
edible
part,
much
agronomical
research
focused
on
it.
However,
recent
studies
have
indicated
that
leaf
morphology
influences
quality.
As
leaves
specialized
photosynthetic
organs
vascular
systems
transport
products
to
sink
organs,
architectural
characteristics
a
strong
influence
final
Therefore,
comprehensive
focusing
both
required
for
further
breeding.
This
review
summarizes
an
overview
knowledge
basic
development,
diversification,
molecular
mechanisms
behind
them
emphasizes
importance
Finally,
we
discuss
how
these
findings
can
be
applied
future
In
plants,
coordinated
growth
is
important
for
organ
mechanical
integrity
because
cells
remain
contiguous
through
their
walls.
So
far,
defects
in
inflorescence
stem
Arabidopsis
thaliana
have
mainly
been
related
to
epidermal
defects.
Although
these
observations
suggest
a
growth-limiting
function
at
the
cortex,
deeper
layers
of
could
also
contribute
integrity.
The
nac
secondary
cell
wall
thickening
promoting
factor1
(nst1)
nst3
double
mutant
background
characterized
by
weaker
vascular
bundles
without
cracks.
By
screening
cracking
phenotype
this
background,
we
identified
novel
regulator
cracking,
transcription
factor
INDETERMINATE
DOMAIN9
(IDD9).
Stem
was
not
caused
bundle
breakage
plants
that
expressed
dominant
repressor
version
IDD9.
Instead,
emerged
from
increased
expansion
non-lignified
interfascicular
fiber
stretched
epidermis.
This
be
enhanced
clavata3-dependent
proliferation.
Collectively,
our
results
demonstrate
relies
on
three
additive
components:
epidermis
resists
inner
growth,
proliferation
tissues,
and
heterogeneity
associated
with
distribution
deep
tissues.
Frontiers in Plant Science,
Год журнала:
2023,
Номер
13
Опубликована: Янв. 23, 2023
Plant
leaves
display
abundant
morphological
richness
yet
grow
to
characteristic
sizes
and
shapes.
Beginning
with
a
small
number
of
undifferentiated
founder
cells,
evolve
Forests,
Год журнала:
2023,
Номер
14(4), С. 823 - 823
Опубликована: Апрель 17, 2023
The
vascular
cambium
is
the
main
lateral
meristem
responsible
for
secondary
growth
of
trees.
There
are
a
number
explicit
and
implicit
assumptions
behind
this
statement
which
allow
questions
to
be
raised
about
mechanism
underlying
radial
Based
on
hypothesis
diurnal
strains
plant
organs,
it
anticipated
that
process
can
understood
as
an
adaptation
cyclically
changing
mechanical
stress
in
direction
generated
by
phloem
during
24
h
day
cycle.
This
qualitative
treats
tissue
subjected
nighttime
stretching
daytime
compression
direction.
proposed
osmo-mechanical
links
daily
change
water
status
considerable
xylem
with
net
expansion
tree
trunk.
We
highlight
transpiration
major
factor
influencing
woody
plants.
Thus,
we
indirectly
relate
all
biotic
(e.g.,
insect
infestation,
fungi
infections,
injuries,
shadowing,
intra-
interspecies
competition,
parasitism,
symbiosis,
etc.)
abiotic
humidity,
availability,
wind,
length
vegetative
season,
altitude,
temperature,
insolation,
processes
growth.
In
hypothesis,
also
infer
differences
direct
source
tensile
stress,
relaxation,
compressive
relaxation
cambium.
sequence
appears
crucial
understanding
both
trees
formation
differential
wood
patterns,
within
same
genotype
well
different
genotypes.
It
provides
arguments
discussion
mechanisms
regulating
points
out
important
role
variable
stresses
radial,
circumferential,
axial
directions
their
interference
development
meristem.
supports
concept
epigenetic
systemic
regulation
intrinsic
patterns
forms
environmental
factors.
focused
exclusively
broadleaved
symplastic
limitation
scope
due
concern
clarity.
form,
alternative
explanation
pure
paves
way
better
interpretation
such
phenomena
earlywood
latewood
formation.
At
time,
approach
answers
many
related
generation
conditions
necessary
occurrence
intrusive
between
tangential
cell
walls;
fundamental
importance
fusiform
initials
readjustment,
vessel
element
fibre
formation,
ring-porous
etc.
Biosensors,
Год журнала:
2024,
Номер
14(6), С. 303 - 303
Опубликована: Июнь 9, 2024
Plant
cells'
ability
to
withstand
abiotic
stress
is
strongly
linked
modifications
in
their
mechanical
characteristics.
Nevertheless,
the
lack
of
a
workable
method
for
consistently
tracking
plant
properties
severely
restricts
our
comprehension
alterations
cells
under
stress.
In
this
study,
we
used
Double
Resonator
Piezoelectric
Cytometry
(DRPC)
dynamically
and
non-invasively
track
changes
surface
(ΔS)
generated
viscoelasticity
(storage
modulus
G'
loss
G″)
protoplasts
suspension
rice
drought
5-25%
PEG6000.
The
findings
demonstrate
that
react
mechanically
differently
5-15%
PEG6000
stress,
implying
distinct
resistance
mechanisms.
However,
neither
them
can
25%
stress;
they
respond
similarly
results
DRPC
are
further
corroborated
by
morphological
observed
an
optical
microscope.
To
sum
up,
technique
functions
as
precise
cellular
sensor
offers
novel
research
tools
evaluation
cell
adversity
differentiating
between
reactions
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Окт. 14, 2024
This
article
addresses
the
physical
mechanics
of
gametogenesis
in
vascular
plants.
The
earliest
events
that
initiate
reproductive
differentiation
land
plants
are
not
well
understood.
How
few
cells
specified
and
how
is
information
translated
into
action
at
cellular
level?
In
this
I
propose
a
mechanism
resolves
problem
spatial
targeting
without
invoking
dependence
on
diffusible
morphogens
or
other
external
signals.
suggest
initiation
archesporial
can
instead
be
attributed
to
confluence
organ
geometry,
surficial
topography,
sporangial
growth,
resulting
spontaneous
emergence
an
isotropic
singularity
locates
precipitates
differentiation.
discussing
logic
single-cell
target
selection
limits
stochastic
molecular
signaling
sporangium
would
better
understood
as
pressurized
stress-mechanical
lens
focuses
turgor-generated
growth
forces
central
location,
generating
specifies
cell
become
archesporium
initiates
their
transition
from
somatic
proliferation
Frontiers in Plant Science,
Год журнала:
2022,
Номер
13
Опубликована: Авг. 4, 2022
Excess
PPi
triggers
developmental
defects
in
a
cell-autonomous
manner.
The
level
of
inorganic
pyrophosphate
(PPi)
must
be
tightly
regulated
all
kingdoms
for
the
proper
execution
cellular
functions.
In
plants,
vacuolar
proton
pyrophosphatase
(H
+
-PPase)
has
pivotal
role
homeostasis.
We
previously
demonstrated
that
excess
cytosolic
H
-PPase
loss-of-function
fugu5
mutant
inhibits
gluconeogenesis
from
seed
storage
lipids,
arrests
cell
division
cotyledonary
palisade
tissue,
and
compensated
enlargement
(CCE).
Moreover,
alters
pavement
(PC)
shape,
stomatal
patterning,
functioning,
supporting
specific
yet
broad
inhibitory
effects
on
leaf
morphogenesis.
Whereas
these
were
totally
rescued
by
expression
yeast
soluble
IPP1,
sucrose
supply
alone
canceled
CCE
tissue
but
not
epidermal
defects.
Hence,
we
postulated
latter
are
likely
triggered
rather
than
deficit.
To
formally
test
this
hypothesis,
adopted
spatiotemporal
approach
constructing
analyzing
fugu5-1
PDF1
pro
::IPP1
,
CLV1
ICL
whereby
was
removed
specifically
epidermis,
cells,
or
during
4
days
following
imbibition,
respectively.
It
is
important
to
note
whereas
PC
completely
recovered,
those
not.
addition,
phenotypic
analyses
lines
immediate
removal
after
imbibition
markedly
improved
overall
plant
growth,
abolished
CCE,
only
partially
restored
Next,
impact
spatial
temporal
investigated
capillary
electrophoresis
time-of-flight
mass
spectrometry
(CE-TOF
MS).
Our
analysis
revealed
metabolic
profiles
differentially
affected
among
above
transgenic
lines,
consistent
with
an
axial
central
metabolism
CCE.
Taken
together,
study
provides
conceptual
framework
unveil
fluctuations
within
tissues
high
spatio–temporal
resolution.
Finally,
our
findings
suggest
exerts
its
effect
planta
early
stages
seedling
establishment
tissue-
Mobilisation
of
seed
storage
reserves
is
important
for
seedling
establishment
in
Arabidopsis.
In
this
process,
sucrose
synthesised
from
triacylglycerol
via
core
metabolic
processes.
Mutants
with
defects
triacylglycerol-to-sucrose
conversion
display
short
etiolated
seedlings.
We
found
that
whereas
content
the
indole-3-butyric
acid
response
10
(ibr10)
mutant
was
significantly
reduced,
hypocotyl
elongation
dark
unaffected,
questioning
role
IBR10
process.
To
dissect
complexity
behind
cell
elongation,
a
quantitative-based
phenotypic
analysis
combined
multi-platform
metabolomics
approach
applied.
revealed
and
diacylglycerol
breakdown
were
disrupted
ibr10,
resulting
low
sugar
poor
photosynthetic
ability.
Importantly,
batch-learning
self-organised
map
clustering
threonine
level
correlated
length.
Consistently,
exogenous
supply
stimulated
indicating
levels
are
not
always
length,
suggesting
contribution
amino
acids
