Lysosomal Repair in Health and Disease
Journal of Cellular Physiology,
Год журнала:
2025,
Номер
240(5)
Опубликована: Май 1, 2025
ABSTRACT
Lysosomes
are
essential
organelles
degrading
a
wide
range
of
substrates,
maintaining
cellular
homeostasis,
and
regulating
cell
growth
through
nutrient
metabolic
signaling.
A
key
vulnerability
lysosomes
is
their
membrane
permeabilization
(LMP),
process
tightly
linked
to
diseases
including
aging,
neurodegeneration,
lysosomal
storage
disorders,
cardiovascular
disease.
Research
progress
in
the
past
few
years
has
greatly
improved
our
understanding
repair
mechanisms.
Upon
LMP,
cells
activate
multiple
remodeling
processes
restore
integrity,
such
as
invagination,
tubulation,
lipid
patching,
stabilization.
These
pathways
critical
preserving
stress
tolerance
preventing
deleterious
inflammation
death
triggered
by
damage.
This
review
focuses
on
expanding
mechanistic
insights
repair,
highlighting
its
crucial
role
health
implications
for
disease
pathogenesis
therapeutic
strategies.
Язык: Английский
Atg9 is a conserved regulator of lysosome repair
The Journal of Cell Biology,
Год журнала:
2025,
Номер
224(7)
Опубликована: Май 13, 2025
The
ATG9
transmembrane
protein
scrambles
lipids
to
regulate
phagophore
formation
during
autophagy.
Two
recent
studies
from
Peng
et
al.
(https://doi.org/10.1083/jcb.202411092)
and
De
Tito
(https://doi.org/10.1101/2024.07.23.604321)
identify
as
a
conserved
regulator
of
lysosome
repair
in
Caenorhabditis
elegans
human
cells,
but
differences
mechanisms
exist
between
these
taxa.
Язык: Английский