Anaerobic metabolism promotes breast cancer survival via Histone-3 Lysine-18 lactylation mediating PPARD axis
Ying Xu,
Weiwei Meng,
Yingqi Dai
и другие.
Cell Death Discovery,
Год журнала:
2025,
Номер
11(1)
Опубликована: Фев. 8, 2025
Abstract
Histone
lactylation
plays
a
crucial
role
in
cancer
progression,
but
its
impact
on
breast
(BC)
tumorigenesis
is
still
unclear.
We
utilized
chromatin
immunoprecipitation
sequencing
with
H3K18la
antibodies,
transcriptomics
of
clinical
BC
samples,
and
proteomics
ATAC-seq
analyses
vivo
tumors
to
identify
the
genes
regulated
by
transcription
factor
PPARD.
qPCR
Western
blot
assays
were
used
detect
expressions
molecules.
discovered
that
levels
higher
tissues
compared
adjacent
non-cancerous
tissues.
promoted
expression
PPARD,
which
turn
influenced
AKT,
not
ILK.
analysis
revealed
glycolysis
cells
enhanced
accessibility.
Additionally,
we
confirmed
HDAC2
HDAC3
act
as
“erasers”
for
H3
lysine
lactylation.
During
analysis,
AKT-phosphorylation
aerobic
respiration
inhibitor
group
exhibited
an
apparent
disparity
activity.
Our
study
demonstrated
changes
downstream
PPARD
support
cell
survival
under
anaerobic
conditions.
accelerated
proliferation
promoting
phosphorylation
AKT.
This
highlights
therapeutic
potential
targeting
H3K18la/PPARD/AKT
axis
cancer,
providing
new
insights
into
epigenetic
regulation
metabolism
(Trial
registration:
The
was
approved
Research
Ethics
Committee
Shandong
Provincial
Third
Hospital
(KYLL-2023057;
https://www.medicalresearch.org.cn/
)).
Язык: Английский
Lactate-induced protein lactylation in cancer: functions, biomarkers and immunotherapy strategies
Frontiers in Immunology,
Год журнала:
2025,
Номер
15
Опубликована: Янв. 10, 2025
Lactate,
long
viewed
as
a
byproduct
of
glycolysis
and
metabolic
waste.
Initially
identified
within
the
context
yogurt
fermentation,
lactate's
role
extends
beyond
culinary
applications
to
its
significance
in
biochemical
processes.
Contemporary
research
reveals
that
lactate
functions
not
merely
terminal
product
but
also
nexus
for
initiating
physiological
pathological
responses
body.
Lysine
lactylation
(Kla),
novel
post-translational
modification
(PTM)
proteins,
has
emerged
pivotal
mechanism
by
which
exerts
regulatory
influence.
This
epigenetic
potential
alter
gene
expression
patterns,
thereby
impacting
Increasing
evidence
indicates
correlation
between
adverse
prognosis
various
malignancies.
Consequently,
this
review
article
aims
encapsulate
proteins
interact
with
lactate,
elucidate
tumorigenesis
progression,
explore
therapeutic
targets
afforded
modulation
lactylation.
The
objective
is
clarify
oncogenic
provide
strategic
framework
future
directions
burgeoning
field.
Язык: Английский
Lactylation in cancer: Mechanisms in tumour biology and therapeutic potentials
Clinical and Translational Medicine,
Год журнала:
2024,
Номер
14(11)
Опубликована: Окт. 25, 2024
Lactylation,
a
recently
identified
form
of
protein
post-translational
modification
(PTM),
has
emerged
as
key
player
in
cancer
biology.
The
Warburg
effect,
hallmark
tumour
metabolism,
underscores
the
significance
lactylation
progression.
By
regulating
gene
transcription
and
function,
facilitates
metabolic
reprogramming,
enabling
tumours
to
adapt
nutrient
limitations
sustain
rapid
growth.
Over
past
decade,
extensive
research
revealed
intricate
regulatory
network
underlying
tumours.
Large-scale
sequencing
machine
learning
have
confirmed
widespread
occurrence
sites
across
proteome.
Targeting
enzymes
or
pathways
demonstrated
promising
anti-tumour
effects,
highlighting
therapeutic
potential
this
modification.
This
review
comprehensively
explores
mechanisms
cells
microenvironment.
We
expound
on
application
advanced
omics
technologies
for
target
identification
data
modelling
within
field.
Additionally,
we
summarise
existing
anti-lactylation
drugs
discuss
their
clinical
implications.
providing
comprehensive
overview
recent
advancements,
aims
stimulate
innovative
accelerate
translation
lactylation-based
therapies
into
practice.
KEY
POINTS:
Lactylation
significantly
influences
metabolism
regulation,
contributing
Advanced
reveal
shows
promise
enhancing
drug
efficacy
overcoming
chemotherapy
resistance.
outlines
implications
future
directions
oncology.
Язык: Английский
Lactylation in health and disease: physiological or pathological?
Theranostics,
Год журнала:
2025,
Номер
15(5), С. 1787 - 1821
Опубликована: Янв. 2, 2025
Lactate
is
an
indispensable
substance
in
various
cellular
physiological
functions
and
plays
regulatory
roles
different
aspects
of
energy
metabolism
signal
transduction.
Lactylation
(Kla),
a
key
pathway
through
which
lactate
exerts
its
functions,
has
been
identified
as
novel
posttranslational
modification
(PTM).
Research
indicates
that
Kla
essential
balancing
mechanism
variety
organisms
involved
many
biological
processes
pathways.
closely
related
to
disease
development
represents
potential
important
new
drug
target.
In
line
with
existing
reports,
we
searched
for
newly
discovered
sites
on
histone
nonhistone
proteins;
reviewed
the
mechanisms
(particularly
focusing
enzymes
directly
reversible
regulation
Kla,
including
"writers"
(modifying
enzymes),
"readers"
(modification-binding
"erasers"
(demodifying
enzymes);
summarized
crosstalk
between
PTMs
help
researchers
better
understand
widespread
distribution
diverse
functions.
Furthermore,
considering
"double-edged
sword"
role
both
pathological
contexts,
this
review
highlights
"beneficial"
states
(energy
metabolism,
inflammatory
responses,
cell
fate
determination,
development,
etc.)
"detrimental"
pathogenic
or
inducive
effects
processes,
particularly
malignant
tumors
complex
nontumor
diseases.
We
also
clarify
molecular
health
disease,
discuss
feasibility
therapeutic
Finally,
describe
detection
technologies
their
applications
diagnosis
clinical
settings,
aiming
provide
insights
treatment
diseases
accelerate
translation
from
laboratory
research
practice.
Язык: Английский
Diagnostic value of a lactylation-related gene signature in hepatocellular carcinoma
Jiajia Zhang,
Chunmei Dong,
Lili Wu
и другие.
Translational Cancer Research,
Год журнала:
2025,
Номер
14(1), С. 296 - 312
Опубликована: Янв. 1, 2025
The
occurrence
rate
of
liver
cancer
is
increasing
in
recent
years.
significance
lactylation
tumor
cells
should
not
be
neglected.
This
study
aimed
to
discover
a
gene
signature
related
that
can
used
for
diagnostic
applications.
Data
were
downloaded
from
Cancer
Genome
Atlas
(TCGA),
GSE14520,
GSE84402,
and
GSE62232
datasets.
Differential
analysis
random
forest
performed
hepatocellular
carcinoma
(HCC).
Receiver
operating
characteristic
(ROC)
curve
was
evaluate
efficiency,
logistic
regression
established
obtain
the
risk
score
equation.
Besides,
expression
genes
identified
by
TCGA
database
verified
real-time
quantitative
polymerase
chain
reaction
(RT-PCR).
In
order
analyze
prognostic
performance,
patients
diagnosed
with
HCC
stratified
into
either
high
or
low
categories
based
on
median
score.
addition,
immunotherapy
drug
sensitivity
groups
assessed.
performance
model
validated
Gene
Expression
Omnibus
(GEO)
dataset.
had
worse
outcomes
than
those
database.
ROC
curves
showed
characteristics
lactylation-related
good
predictive
capability.
Furthermore,
we
developed
nomogram
patients,
utilizing
data
resources
TCGA.
Finally,
terms
assessing
potency
group
lower
Tumor
Immune
Dysfunction
Exclusion
(TIDE)
score,
indicating
response
immunotherapy.
Our
identification
associated
presents
promising
avenue
development
targeted
immunotherapeutic
strategies.
Язык: Английский
Lactylation modification in cancer: mechanisms, functions, and therapeutic strategies
Experimental Hematology and Oncology,
Год журнала:
2025,
Номер
14(1)
Опубликована: Март 8, 2025
Cancer
remains
the
leading
cause
of
mortality
worldwide,
and
emergence
drug
resistance
has
made
identification
new
therapeutic
targets
imperative.
Lactate,
traditionally
viewed
as
a
byproduct
glycolysis
with
limited
ATP-producing
capacity,
recently
gained
recognition
critical
signaling
molecule.
It
plays
key
role
not
only
in
cancer
cell
metabolism
but
also
shaping
tumor
microenvironment
(TME).
Histone
lysine
lactylation,
newly
identified
post-translational
modification,
been
shown
to
influence
range
cellular
processes
cancer.
Current
research
focuses
on
mechanisms
functions
histone
lactylation
cancer,
including
its
gene
expression
regulation,
signal
transduction,
protein
synthesis.
However,
despite
these
advancements,
there
are
still
plenty
barriers
quest
unravel
modification.
The
single-cell
spatial
transcriptomics
may
offer
valuable
insights
for
selecting
targets.
This
review
provides
comprehensive
summary
applications
modification
clinical
settings.
Through
detailed
analysis,
we
identify
challenges
limitations
that
exist
current
landscape.
These
lay
groundwork
future
studies
by
highlighting
promising
directions.
Язык: Английский
The lactylation modification of proteins plays a critical role in tumor progression
Dai Yi,
Ke Zhou,
Yu Pan
и другие.
Frontiers in Oncology,
Год журнала:
2025,
Номер
15
Опубликована: Март 19, 2025
Lactylation
modifications
have
been
shown
to
be
a
novel
type
of
protein
post-translational
(PTMs),
providing
new
perspective
for
understanding
the
interaction
between
cellular
metabolic
reprogramming
and
epigenetic
regulation.
Studies
that
lactylation
plays
an
important
role
in
occurrence,
development,
angiogenesis,
invasion
metastasis
tumors.
It
can
not
only
regulate
phenotypic
expression
functional
polarization
immune
cells,
but
also
participate
formation
tumor
drug
resistance
through
variety
molecular
mechanisms.
In
this
review,
we
review
latest
research
progress
modification
tumors,
focusing
on
its
mechanism
action
cell
regulation
microenvironment
(TME),
resistance,
aiming
provide
theoretical
basis
ideas
discovery
therapeutic
targets
methods.
Through
in-depth
analysis
modification,
it
is
expected
open
up
direction
treatment
potential
strategies
overcoming
improving
clinical
efficacy.
Язык: Английский
H3K9/18 lactylation regulates DNA damage due to nickel exposure in human bronchial epithelial cells
Toxicology and Applied Pharmacology,
Год журнала:
2025,
Номер
499, С. 117347 - 117347
Опубликована: Апрель 16, 2025
Язык: Английский
Lactylation in cancer progression and drug resistance
Drug Resistance Updates,
Год журнала:
2025,
Номер
unknown, С. 101248 - 101248
Опубликована: Апрель 1, 2025
Язык: Английский
Lactate and lactylation in gastrointestinal cancer: Current progress and perspectives (Review)
Oncology Reports,
Год журнала:
2024,
Номер
53(1)
Опубликована: Ноя. 8, 2024
Gastrointestinal
(GI)
cancers,
which
have
notable
incidence
and
mortality,
are
impacted
by
metabolic
reprogramming,
especially
the
increased
production
accumulation
of
lactate.
Lactylation,
a
post‑translational
modification
driven
lactate,
is
crucial
regulator
gene
expression
cellular
function
in
GI
cancer.
The
present
review
aimed
to
examine
advancements
understanding
lactate
lactylation
mechanisms
production,
its
influence
on
tumor
microenvironment
clinical
implications
levels
as
potential
biomarkers
were
explored.
Furthermore,
was
investigated,
including
biochemical
foundation,
primary
targets
functional
outcomes.
underscored
therapeutic
strategies
targeting
metabolism
lactylation.
Challenges
future
directions
emphasize
innovative
cancer
improve
Язык: Английский