JACS Au,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 14, 2025
Proteins
regulate
biological
functions
through
the
formation
of
distinct
protein
complexes.
Identification
and
characterization
these
protein–protein
interactions
are
critical
to
deciphering
their
mechanism
action.
Different
antibody-based
or
cross-linking-based
methods
have
been
developed
identify
interactions.
However,
require
genetic
engineering
other
means
disrupt
native
environments.
To
circumvent
this
limitation,
we
introduce
here
SMAP3-ID
(small-molecule-assisted
identification
proximity)
method
in
cellular
environment.
This
combines
a
selective
ligand
for
binding
interest
photo-cross-linking,
live-cell-compatible
bioorthogonal
click
reaction
with
trifunctional
chemical
probe,
final
photo-cross-linking
covalently
capture
interacting
proteins.
Using
nuclear
lamins
as
an
example,
identified
numerous
lamin
interactors
cells.
Significantly,
number
mitochondrial
enzymes
novel
A
(LA)
interactors.
The
between
LA
were
further
validated,
which
provides
mechanistic
insights
underlying
metabolic
alterations
caused
by
mutations
LA.
Furthermore,
our
previously
described
small-molecule
LA,
LBL1,
also
induced
changes
activity
bioenergetic
organization.
We
conclude
that
is
potentially
powerful
generalizable
Nucleic Acids Research,
Journal Year:
2024,
Volume and Issue:
52(10), P. 5529 - 5548
Published: March 21, 2024
Abstract
The
process
of
induced
pluripotent
stem
cells
(iPSCs)
reprogramming
involves
several
crucial
events,
including
the
mesenchymal-epithelial
transition
(MET),
activation
genes,
metabolic
reprogramming,
and
epigenetic
rewiring.
Although
these
events
intricately
interact
influence
each
other,
specific
element
that
regulates
network
remains
unclear.
Dux,
a
factor
known
to
promote
totipotency
during
from
embryonic
(ESC)
2C-like
ESC
(2CLC),
has
not
been
extensively
studied
in
context
iPSC
reprogramming.
In
this
study,
we
demonstrate
modification
H3K18la
by
Dux
overexpression
controls
metabolism-H3K18la-MET
network,
enhancing
efficiency
through
switch
recruitment
p300
via
its
C-terminal
domain.
Furthermore,
our
proteomic
analysis
immunoprecipitation
experiment
uncovers
Brg1
with
both
being
enriched
on
promoters
genes
associated
pluripotency
epithelial
junction.
summary,
study
demonstrated
significant
role
Dux-induced
early
process,
highlighting
function
as
potent
trigger.
Additionally,
research
revealed,
for
first
time,
binding
H3K18la,
indicating
reader
histone
lactylation.
Free Radical Biology and Medicine,
Journal Year:
2024,
Volume and Issue:
213, P. 123 - 137
Published: Jan. 8, 2024
Physical
exercise
is
established
as
an
important
factor
of
health
and
generally
recommended
for
its
positive
effects
on
several
tissues,
organs,
systems.
These
come
from
metabolic
adaptations
that
also
include
oxidative
eustress,
in
which
physical
activity
increases
ROS
production
antioxidant
mechanisms,
although
this
depends
the
intensity
exercise.
Muscle
metabolism
through
mechanisms
such
aerobic
anaerobic
glycolysis,
tricarboxylic
acid
cycle,
lipid
can
produce
metabolites
co-factors
directly
impact
epigenetic
machinery.
In
review,
we
clearly
reinforce
evidence
regulates
explain
how
these
be
regulated
by
products
produced
during
fact,
recent
has
demonstrated
importance
epigenetics
gene
expression
changes
implicated
adaptation
after
Importantly,
intermediates
generated
continuous,
acute,
moderate,
or
strenuous
control
enzymes,
therefore
turning
off
specific
programs
lead
to
physiological
Biomedicine & Pharmacotherapy,
Journal Year:
2023,
Volume and Issue:
169, P. 115839 - 115839
Published: Nov. 16, 2023
Copper-induced
cell
death,
also
known
as
cuproptosis,
is
distinct
from
other
types
of
death
such
apoptosis,
necrosis,
and
ferroptosis.
It
can
trigger
the
accumulation
lethal
reactive
oxygen
species,
leading
to
onset
progression
aging.
The
significant
increases
in
copper
ion
levels
aging
populations
confirm
a
close
relationship
between
homeostasis
vascular
On
hand,
closely
related
occurrence
various
cardiovascular
diseases
throughout
process.
However,
specific
causes
are
not
clear,
different
living
environments
stress
patterns
lead
individualized
By
exploring
correlations
copper-induced
aging,
we
gain
novel
perspective
on
pathogenesis
enhance
prognosis
atherosclerosis.
This
article
aims
provide
comprehensive
review
impacts
including
their
effects
endothelial
cells,
smooth
muscle
oxidative
stress,
ferroptosis,
intestinal
flora,
factors.
Furthermore,
intend
discuss
potential
strategies
involving
cuproptosis
new
insights
for
copper-related
Current Medicine,
Journal Year:
2024,
Volume and Issue:
3(1)
Published: April 15, 2024
Abstract
Mitochondria
serve
as
the
primary
site
for
metabolizing
three
major
nutrients,
underscoring
their
pivotal
role
in
cellular
energy
metabolism
and
regulation
of
signaling
pathways.
Mitochondrial
homeostatic
imbalance
is
a
key
pathological
cause
development
many
diseases.
Hence,
preserving
mitochondrial
homeostasis
vital
normal
growth
cells
organisms.
Living
organisms
have
evolved
intricate
regulatory
mechanisms
to
ensure
homeostasis.
This
review
focuses
on
recent
advancements
comprehending
responsible
maintaining
addresses
current
challenges
this
field.
We
also
provide
an
overview
functions
mitochondria
both
physiological
conditions.
Emphasizing
potential
therapeutic
implications,
we
discuss
strategies
homeostasis,
recognizing
its
significance
mitigating
various
health
Graphical
Frontiers in Endocrinology,
Journal Year:
2025,
Volume and Issue:
16
Published: Feb. 17, 2025
Prior
to
embryo
implantation,
the
endometrial
stromal
cells
(ESCs)
during
menstrual
cycle
undergo
a
significant
structural
and
functional
transformation
known
as
decidualization
support
conception.
During
this
process,
glucose
consumption
utilization
by
increase
meet
energy
demands.
Abnormal
metabolism
in
endometrium
impairs
decidualization,
leading
pregnancy
complications,
including
implantation
failure
loss.
However,
mechanisms
modulating
are
still
unclear.
In
review,
we
describe
functions
regulation
of
transporters
(GLUTs)
involved
uptake,
well
modulation
key
enzymes
catalyzing
utilization.
Moreover,
present
recent
findings
on
role
related
metabolites
ESCs.