Biomolecular condensates at the plasma membrane: Insights into plant cell signaling
Punita Lalchand,
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Didier‐Deschamps Ashley,
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Xue Pan
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et al.
Current Opinion in Plant Biology,
Journal Year:
2025,
Volume and Issue:
84, P. 102697 - 102697
Published: Feb. 24, 2025
Biomolecular
condensates,
often
formed
through
liquid-liquid
phase
separation
(LLPS),
are
increasingly
recognized
as
a
critical
mechanism
for
cellular
compartmentalization
across
diverse
biological
systems.
Although
traditionally
considered
membrane-less
entities,
recent
discoveries
highlight
their
dynamic
interactions
with
membranes,
where
they
regulate
various
processes,
including
signal
transduction.
Signaling
lipids
observed
in
condensates.
Despite
these
advancements,
our
understanding
of
such
condensates
plant
biology
remains
limited.
This
review
highlights
studies
involving
membrane-associated
plants,
focusing
particularly
on
the
plasma
membrane
(PM)
and
potential
roles
PM-based
signaling.
Language: Английский
Multifaceted roles of the ATG8 protein family in plant autophagy: from autophagosome biogenesis to cargo recognition
Journal of Molecular Biology,
Journal Year:
2025,
Volume and Issue:
unknown, P. 168981 - 168981
Published: Feb. 1, 2025
Language: Английский
The Role of Membrane-Biomolecular Condensate Interactions in Stress
Plant Stress,
Journal Year:
2025,
Volume and Issue:
unknown, P. 100810 - 100810
Published: March 1, 2025
Language: Английский
The Green ESCRTs: Newly Defined Roles for ESCRT Proteins in Plants
Journal of Biological Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown, P. 108465 - 108465
Published: March 1, 2025
Language: Английский
Liquid-liquid phase separation regulates gene expression in plants
Agriculture Communications,
Journal Year:
2025,
Volume and Issue:
unknown, P. 100084 - 100084
Published: May 1, 2025
Biomolecular condensation of ERC1 recruits ATG8 and NBR1 to drive autophagosome formation for plant heat tolerance
Ka Kit Chung,
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Ziwei Zhao,
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Kai Ching Law
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et al.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 10, 2024
Macroautophagy
(hereafter
autophagy)
is
essential
for
cells
to
respond
nutrient
stress
by
delivering
cytosolic
contents
vacuoles
degradation
via
the
formation
of
a
multi-layer
vesicle
named
autophagosome.
A
set
autophagy-related
(ATG)
regulators
are
recruited
phagophore
assembly
site
initiation
phagophore,
as
well
its
expansion
and
closure
subsequent
delivery
into
vacuole.
However,
it
remains
elusive
that
how
regulated
under
different
conditions.
Here,
we
described
an
unknown
Language: Английский
How coat proteins shape autophagy in plant cells
PLANT PHYSIOLOGY,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 11, 2024
Abstract
Autophagy
is
a
membrane
trafficking
pathway
through
which
eukaryotic
cells
target
their
own
cytoplasmic
constituents
for
degradation
in
the
lytic
compartment.
Proper
biogenesis
of
autophagic
organelles
requires
conserved
set
autophagy-related
(ATG)
proteins
and
interacting
factors,
such
as
signalling
phospholipid
phosphatidylinositol
3-phosphate
(PI3P)
coat
complex
II
(COPII).
The
COPII
machinery,
was
originally
identified
involved
formation
vesicles
budding
from
endoplasmic
reticulum,
contributes
to
initiation
yeast,
metazoan,
plant
cells;
however,
exact
mechanisms
remain
elusive.
Recent
studies
using
model
species
Arabidopsis
thaliana
have
revealed
that
plant-specific
PI3P
effectors
are
autophagy.
effector
FYVE2
interacts
with
ATG18
components,
indicating
an
additional
role
machinery
later
stages
autophagosome
biogenesis.
In
this
Update,
we
examined
recent
research
on
proposed
working
models
functions
autophagy,
including
its
potential
roles
stabilizing
curvature
sealing
phagophore.
Language: Английский
Molecular mechanisms of escrt-mediated autophagosome maturation in plants
Niccolò Mosesso,
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Erika Isono
No information about this author
Autophagy,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 2
Published: Oct. 31, 2024
Diverse
environmental
stress
factors
affect
the
functionality
of
proteins
and
membrane
compartments
within
cells
causing
potentially
irremediable
damage
to
cell.
A
major
process
eliminate
nonfunctional
molecular
aggregates
or
damaged
organelles
under
conditions
is
macroautophagy/autophagy,
thus
making
its
regulation
critical
for
cellular
adaptation
survival.
The
formation
autophagosomes
coordinated
by
a
wide
range
culminates
in
closure
cup-shaped
double
phagophore.
endosomal
sorting
complex
required
transport
(ESCRT)
machinery
has
been
proposed
mediate
sealing
autophagic
membranes.
However,
basis
ESCRT
recruitment
phagophores
are
not
yet
fully
understood.
We
recently
described
role
ALIX
(ALG-2
interacting
protein-X)
interactor
CALB1
(Ca2+-dependent
Lipid
Binding
protein
1)
autophagosome
maturation
during
salt
Arabidopsis.
Our
study
shows
that
important
phagophore
subsequent
delivery
vacuole.
localizes
on
salt-induced
together
with
ALIX.
stimulates
phase
separation
ALIX,
which
can
facilitate
further
Language: Английский