PLANT PHYSIOLOGY,
Год журнала:
2023,
Номер
192(4), С. 3001 - 3016
Опубликована: Май 4, 2023
Abstract
Arabidopsis
(Arabidopsis
thaliana)
transfer
DNA
(T-DNA)
insertion
collections
are
popular
resources
for
fundamental
plant
research.
Cinnamoyl-CoA
reductase
1
(CCR1)
catalyzes
an
essential
step
in
the
biosynthesis
of
cell
wall
polymer
lignin.
Accordingly,
intronic
T-DNA
mutant
ccr1-6
has
reduced
lignin
levels
and
shows
a
stunted
growth
phenotype.
Here,
we
report
restoration
phenotype
CCR1
expression
after
genetic
cross
with
UDP-glucosyltransferase
72e1
(ugt72e1),-e2,-e3
mutant.
We
discovered
that
phenotypic
recovery
was
not
dependent
on
UGT72E
family
loss
function
but
due
to
epigenetic
phenomenon
called
trans
suppression.
Via
suppression,
gene
restored
introduction
additional
sharing
identical
sequences,
leading
heterochromatinization
splicing
out
T-DNA–containing
intron.
Consequently,
suppressed
allele
named
epiccr1-6.
Long-read
sequencing
revealed
epiccr1-6,
ccr1-6,
carries
dense
cytosine
methylation
over
full
length
T-DNA.
showed
SAIL
UGT72E3
locus
could
trigger
suppression
GABI-Kat
locus.
Furthermore,
scanned
literature
other
potential
cases
found
22%
publications
matching
our
query
double
or
higher-order
mutants
meet
minimal
requirements
These
combined
observations
indicate
need
be
used
caution
since
might
derepress
can
thereby
confound
results.
The Plant Cell,
Год журнала:
2024,
Номер
36(5), С. 1257 - 1311
Опубликована: Фев. 1, 2024
Abstract
Mythology
is
replete
with
good
and
evil
shapeshifters,
who,
by
definition,
display
great
adaptability
assume
many
different
forms—with
several
even
turning
themselves
into
trees.
Cell
walls
certainly
fit
this
definition
as
they
can
undergo
subtle
or
dramatic
changes
in
structure,
shapes,
perform
functions.
In
review,
we
cover
the
evolution
of
knowledge
structures,
biosynthesis,
functions
5
major
cell
wall
polymer
types
that
range
from
deceptively
simple
to
fiendishly
complex.
Along
way,
recognize
some
colorful
historical
figures
who
shaped
research
over
past
100
years.
The
shapeshifter
analogy
emerges
more
clearly
examine
evolving
proposals
for
how
are
constructed
allow
growth
while
remaining
strong,
complex
signaling
involved
maintaining
integrity
defense
against
disease,
ways
adapt
progress
birth,
through
maturation,
end,
often
function
long
after
death.
We
predict
next
century
will
include
deciphering
type–specific
polymers;
regulation
at
all
levels
production,
crosslinks,
architecture;
respond
developmental
environmental
signals
drive
plant
success
diverse
environments.
RSC Sustainability,
Год журнала:
2023,
Номер
2(1), С. 37 - 90
Опубликована: Ноя. 9, 2023
This
tutorial
review
aims
at
providing
a
complete
overview
of
the
strategies
for
conversion
lignocellulose
in
current
and
future
biorefineries,
with
particular
focus
on
transformation
lignin
toward
valuable
products.
Journal of Integrative Plant Biology,
Год журнала:
2023,
Номер
66(3), С. 443 - 467
Опубликована: Ноя. 30, 2023
Wood
is
an
invaluable
asset
to
human
society
due
its
renewable
nature,
making
it
suitable
for
both
sustainable
energy
production
and
material
manufacturing.
Additionally,
wood
derived
from
forest
trees
plays
a
crucial
role
in
sequestering
significant
portion
of
the
carbon
dioxide
fixed
during
photosynthesis
by
terrestrial
plants.
Nevertheless,
with
expansion
global
population
ongoing
industrialization,
coverage
has
been
substantially
decreased,
resulting
challenges
supply.
practices
have
changed
away
natural
forests
toward
plantation
forests.
Thus,
understanding
underlying
genetic
mechanisms
formation
foundation
developing
high-quality,
fast-growing
trees.
Breeding
ideal
using
technologies
attracted
interest
many.
Tremendous
studies
carried
out
recent
years
on
molecular,
genetic,
cell-biological
formation,
considerable
progress
findings
achieved.
These
indicate
enormous
possibilities
prospects
tree
improvement.
This
review
will
outline
assess
cellular
molecular
as
well
genetically
improving
trees,
address
future
development
prospects.
Molecular Plant,
Год журнала:
2023,
Номер
17(1), С. 112 - 140
Опубликована: Дек. 15, 2023
Cell
walls
in
plants,
particularly
forest
trees,
are
the
major
carbon
sink
of
terrestrial
ecosystem.
Chemical
and
biosynthetic
features
plant
cell
were
revealed
early
on,
focusing
mostly
on
herbaceous
model
species.
Recent
developments
genomics,
transcriptomics,
epigenomics,
transgenesis,
associated
analytical
techniques
enabling
novel
insights
into
formation
woody
walls.
Here,
we
review
multilevel
regulation
wall
biosynthesis
tree
We
highlight
current
approaches
to
engineering
as
potential
feedstock
for
materials
energy
survey
reported
field
tests
such
engineered
transgenic
trees.
outline
opportunities
challenges
future
research
better
understand
type
biogenesis
more
efficient
wood
modification
utilization
biomaterials
or
enhanced
capture
storage.
PLANT PHYSIOLOGY,
Год журнала:
2024,
Номер
196(2), С. 788 - 809
Опубликована: Май 21, 2024
Abstract
Lignin
is
a
phenolic
polymer
in
plants
that
rigidifies
the
cell
walls
of
water-conducting
tracheary
elements
and
support-providing
fibers
stone
cells.
Different
mechanisms
have
been
suggested
for
transport
lignin
precursors
to
site
lignification
wall.
Extracellular
vesicle
(EV)-enriched
samples
isolated
from
lignin-forming
suspension
culture
Norway
spruce
(Picea
abies
L.
Karst.)
contained
both
metabolites
enzymes
related
biosynthesis.
Metabolomic
analysis
revealed
mono-,
di-,
oligolignols
EV
isolates,
as
well
carbohydrates
amino
acids.
In
addition,
salicylic
acid
(SA)
some
proteins
involved
SA
signaling
were
detected
EV-enriched
samples.
A
proteomic
several
laccases,
peroxidases,
β-glucosidases,
putative
dirigent
proteins,
wall-modifying
enzymes,
such
glycosyl
hydrolases,
transglucosylase/hydrolases,
expansins
EVs.
Our
findings
suggest
EVs
are
transporting
required
polymerization
spruce,
radical
coupling
monolignols
can
occur
these
vesicles.
The Plant Journal,
Год журнала:
2024,
Номер
118(5), С. 1312 - 1326
Опубликована: Фев. 6, 2024
SUMMARY
Lignin
is
an
important
component
of
plant
cell
walls
and
plays
crucial
roles
in
the
essential
agronomic
traits
tea
quality
tenderness.
However,
molecular
mechanisms
underlying
regulation
lignin
biosynthesis
plants
remain
unclear.
CsWRKY13
acts
as
a
negative
regulator
plants.
In
this
study,
we
identified
GRAS
transcription
factor,
phytochrome
A
signal
transduction
1
(CsPAT1),
that
interacts
with
CsWRKY13.
Silencing
CsPAT1
expression
heterologous
overexpression
Arabidopsis
demonstrated
positively
regulates
accumulation.
Further
investigation
revealed
directly
binds
to
promoters
CsPAL
CsC4H
suppresses
.
indirectly
affects
promoter
activities
by
interacting
CsWRKY13,
thereby
facilitating
Compared
alone,
co‐expression
Oryza
sativa
significantly
increased
biosynthesis.
Conversely,
compared
O.
reduced
These
results
antagonistic
pathway
findings
improve
our
understanding
provide
insights
into
role
factor
family
Forests,
Год журнала:
2024,
Номер
15(3), С. 441 - 441
Опубликована: Фев. 26, 2024
Forests
represent
a
vital
natural
resource
and
play
crucial
role
in
climate
regulation
maintaining
biodiversity.
However,
the
growth
development
of
forest
trees
are
increasingly
challenged
by
rising
environmental
pressures,
particularly
detrimental
abiotic
stressors.
To
address
these
challenges,
genetic
transformation
technologies
have
emerged
as
effective
solutions.
Despite
various
difficulties
for
trees,
including
prolonged
life
cycles,
diversity,
interspecies
variations,
complex
regeneration
systems,
significant
research
progress
has
been
achieved
tree
gene
editing,
transgenic
technology,
methods
delivering
exogenous
molecules.
These
potential
to
enhance
quality,
increase
productivity,
improve
resistance
stress.
This
review
provides
an
overview
main
receptors
transformation.
Additionally,
we
summarize
several
novel
techniques,
such
nanoparticle-mediated
transformation,
advanced
editing
delivery
carriers,
non-genetically
modified
protein
function
interference
through
peptide
aptamer.
Notably,
also
place
emphasis
on
referable
genes
from
common
crops,
together
with
their
improving
stress
responses.
Through
this
research,
aspire
achieve
sustainable
utilization
conservation
resources,
thereby
providing
substantial
support
future
livelihoods
economic
development.
New Phytologist,
Год журнала:
2024,
Номер
243(2), С. 526 - 536
Опубликована: Май 27, 2024
Summary
Forests
make
immense
contributions
to
societies
in
the
form
of
ecological
services
and
sustainable
industrial
products.
However,
they
face
major
challenges
their
viability
economic
use
due
climate
change
growing
biotic
threats,
for
which
recombinant
DNA
(rDNA)
technology
can
sometimes
provide
solutions.
But
application
rDNA
technologies
forest
trees
faces
social
biological
obstacles
that
its
societal
acceptance
a
‘wicked’
problem
without
straightforward
We
discuss
nature
these
problems,
innovations
we
consider
essential
progress.
As
case
studies
challenges,
focus
on
modifications
wood
chemistry
transformation
efficiency.
call
regulations,
dissolution
method‐based
market
barriers,
together
could
lead
greater
research
investments,
enable
wide
field
studies,
facilitate
integration
rDNA‐modified
into
conventional
breeding
programs.
Without
near‐term
adoption
such
innovations,
rDNA‐based
solutions
will
be
largely
unavailable
help
forests
adapt
stresses
from
proliferation
pests,
nor
available
environmental
benefits
expanded
related
bioproducts
as
part
an
expanding
bioeconomy.
Food and Energy Security,
Год журнала:
2023,
Номер
12(3)
Опубликована: Фев. 3, 2023
Abstract
To
meet
the
increasing
global
demand
for
food,
feed,
fibre
and
other
plant‐derived
products,
a
steep
increase
in
crop
productivity
is
scientifically
technically
challenging
imperative.
The
CropBooster‐P
project,
response
to
H2020
call
‘Future
proofing
our
plants’,
developing
roadmap
plant
research
improve
crops
critical
future
of
European
agriculture
by
yield,
nutritional
quality,
value
non‐food
applications
sustainability.
However,
if
we
want
efficiently
production
Europe
prioritize
methods
trait
improvement
coming
years,
need
take
into
account
socio‐economic,
technological
developments,
including
numerous
policy
socio‐economic
challenges
constraints.
Based
on
wide
range
possible
trends
key
uncertainties,
developed
four
extreme
learning
scenarios
that
depict
complementary
developments.
Here,
elaborate
how
could
inform
direct
research,
aim
highlight
approaches
be
most
promising
or
appropriate
within
each
these
world
scenarios.
Moreover,
discuss
some
technology
options
would
further
needs
multiple
scenarios,
such
as
improving
breeding
genetic
engineering.
In
addition,
diverse
platforms
food
may
offer
unrealized
potential,
underutilized
terrestrial
aquatic
species
alternative
sources
nutrition
biomass
production.
We
demonstrate
although
several
traits
facilitate
more
efficient
system
others
great
potential
all
Altogether,
this
indicates
depending
which
are
heading
toward,
distinct
fields
should
given
priority
feed
decades.