International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(17), P. 9756 - 9756
Published: Sept. 9, 2024
Caviar
yield,
caviar
color,
and
body
weight
are
crucial
economic
traits
in
sturgeon
breeding.
Understanding
the
molecular
mechanisms
behind
these
is
essential
for
their
genetic
improvement.
In
this
study,
we
performed
whole-genome
sequencing
on
673
Russian
sturgeons,
renowned
high-quality
caviar.
With
an
average
depth
of
13.69×,
obtained
approximately
10.41
million
single
nucleotide
polymorphisms
(SNPs).
Using
a
genome-wide
association
study
(GWAS)
with
single-marker
regression
model,
identified
SNPs
genes
associated
traits.
Our
findings
revealed
several
candidate
each
trait:
yield:
TFAP2A,
RPS6KA3,
CRB3,
TUBB,
H2AFX,
morc3,
BAG1,
RANBP2,
PLA2G1B,
NYAP1;
color:
NFX1,
OTULIN,
SRFBP1,
PLEK,
INHBA,
NARS;
weight:
ACVR1,
HTR4,
fmnl2,
INSIG2,
GPD2,
ACVR1C,
TANC1,
KCNH7,
SLC16A13,
XKR4,
GALR2,
RPL39,
ACVR2A,
ADCY10,
ZEB2.
Additionally,
using
genomic
feature
BLUP
(GFBLUP)
method,
which
combines
linkage
disequilibrium
(LD)
pruning
markers
GWAS
prior
information,
improved
prediction
accuracy
by
2%,
1.9%,
3.1%
traits,
respectively,
compared
to
GBLUP
method.
conclusion,
enhances
our
understanding
underlying
providing
opportunities
improvement
through
selection.
Abstract
For
decades,
lactate
has
been
considered
a
byproduct
of
glycolysis.
The
shuttle
hypothesis
shifted
the
paradigm,
demonstrating
that
not
only
plays
important
roles
in
cellular
metabolism
but
also
communications,
which
can
transcend
compartment
barriers
and
occur
within
among
different
cells,
tissues
organs.
Recently,
discovery
induce
novel
post-translational
modification,
named
lysine
lactylation
(Kla),
brings
forth
new
avenue
to
study
nonmetabolic
functions
for
lactate,
inspired
‘gold
rush’
academic
commercial
interest.
Zhang
et
al.
first
showed
Kla
is
manifested
histones
as
epigenetic
marks,
then
mounting
evidences
demonstrated
occurs
diverse
non-histone
proteins.
widespread
faithfully
orchestrates
numerous
biological
processes,
such
transcription,
inflammatory
responses.
Notably,
dysregulation
touches
myriad
pathological
processes.
In
this
review,
we
comprehensively
reviewed
curated
existing
literature
retrieve
identified
sites
on
both
proteins
summarized
recent
major
advances
toward
its
regulatory
mechanism.
We
thoroughly
investigated
function
underlying
signaling
pathway
summarize
how
regulates
various
processes
normal
physiological
states.
addition,
further
highlight
effects
development
human
diseases
including
inflammation
response,
tumorigenesis,
cardiovascular
nervous
system
other
complex
diseases,
might
potentially
contribute
deeply
understanding
interpreting
mechanism
pathogenicity.
Graphical
Clinical Epigenetics,
Journal Year:
2024,
Volume and Issue:
16(1)
Published: May 29, 2024
Abstract
Lactic
acid,
traditionally
considered
as
a
metabolic
waste
product
arising
from
glycolysis,
has
undergone
resurgence
in
scientific
interest
since
the
discovery
of
Warburg
effect
tumor
cells.
Numerous
studies
have
proved
that
lactic
acid
could
promote
angiogenesis
and
impair
function
immune
cells
within
microenvironments.
Nevertheless,
precise
molecular
mechanisms
governing
these
biological
functions
remain
inadequately
understood.
Recently,
been
found
to
induce
posttranslational
modification,
lactylation,
may
offer
insight
into
acid's
non-metabolic
functions.
Notably,
modification
proteins
by
lactylation
emerged
crucial
mechanism
which
lactate
regulates
cellular
processes.
This
article
provides
an
overview
acidification,
outlines
potential
“writers”
“erasers”
responsible
for
protein
presents
patterns
across
different
organisms,
discusses
diverse
physiological
roles
lactylation.
Besides,
highlights
latest
research
progress
concerning
regulatory
pathological
processes
underscores
its
significance
future
investigations.
Biological reviews/Biological reviews of the Cambridge Philosophical Society,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 16, 2024
ABSTRACT
In
recent
years,
a
significant
breakthrough
has
emerged
in
biology,
the
identification
of
lactylation,
novel
post‐translational
process.
This
intriguing
modification
is
not
limited
to
specific
class
proteins
but
occurs
across
diverse
range,
including
histones,
signalling
molecules,
enzymes,
and
substrates.
It
can
exert
broad
regulatory
role
various
diseases,
ranging
from
developmental
anomalies
neurodegenerative
disorders
inflammation
cancer.
Thus,
it
presents
exciting
opportunities
for
exploring
innovative
treatment
approaches.
As
result,
there
been
surge
research
interest,
leading
deeper
understanding
molecular
mechanisms
functions
underlying
lactylation
within
physiological
pathological
processes.
Here,
we
review
detection
biological
disease
effects,
providing
systematic
overview
this
modification.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(9), P. 4821 - 4821
Published: April 28, 2024
Numerous
post-translational
modifications
are
involved
in
oocyte
maturation
and
embryo
development.
Recently,
lactylation
has
emerged
as
a
novel
epigenetic
modification
implicated
the
regulation
of
diverse
cellular
processes.
However,
it
remains
unclear
whether
occurs
during
development
Herein,
lysine
(Kla)
were
determined
mouse
early
by
immunofluorescence
staining.
Exogenous
lactate
was
supplemented
to
explore
consequences
modulating
histone
levels
on
processes
transcriptomics.
Results
demonstrated
that
lactylated
proteins
widely
present
mice
with
tissue-
cell-specific
distribution.
During
maturation,
for
H3K9la,
H3K14la,
H4K8la,
H4K12la
most
intense
at
germinal
vesicle
(GV)
stage
subsequently
weakened
or
disappeared.
Further,
supplementing
culture
medium
10
mM
sodium
elevated
both
rate
Kla
GV
oocytes,
there
substantial
increases
metaphase
II
(MII)
oocytes.
It
altered
transcription
molecules
oxidative
phosphorylation.
Moreover,
changed
dynamically
embryogenesis.
Sodium
enhanced
significantly
increased
lactylation,
while
impacting
glycolytic
gene
transcription.
This
study
reveals
roles
development,
providing
new
insights
improving
quality.
Frontiers in Cellular Neuroscience,
Journal Year:
2025,
Volume and Issue:
18
Published: Jan. 14, 2025
Protein
lactylation
is
a
new
form
of
post-translational
modification
that
has
recently
been
proposed.
Lactoyl
groups,
derived
mainly
from
the
glycolytic
product
lactate,
have
linked
to
protein
in
brain
tissue,
which
shown
correlate
with
increased
neuronal
excitability.
Ischemic
stroke
may
promote
glycolysis,
leading
lactate
accumulation
tissue.
This
heighten
excitability
by
upregulating
levels,
potentially
triggering
post-stroke
epilepsy.
Although
current
clinical
treatments
for
seizures
advanced
significantly,
approximately
30%
patients
epilepsy
remain
unresponsive
medication,
and
prevalence
continues
rise.
study
explores
mechanisms
epilepsy-associated
death
mediated
metabolism
lactylation.
also
examines
potential
histone
deacetylase
inhibitors
alleviate
modifying
thereby
offering
fresh
perspectives
future
research
into
pathogenesis
treatment
Molecular Cell,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 1, 2025
The
recently
discovered
lysine
lactylation
represents
a
critical
post-translational
modification
with
widespread
implications
in
epigenetics
and
cancer
biology.
Initially
identified
on
histones,
has
been
also
described
non-histone
proteins,
playing
pivotal
role
transcriptional
activation,
protein
function,
cellular
processes.
Two
major
sources
of
the
lactyl
moiety
have
currently
distinguished:
L-lactyl-CoA
(precursor
L-lactyl
moiety)
S-D-lactylglutathione
D-lactyl
moiety),
which
enable
enzymatic
non-enzymatic
mechanisms
lactylation,
respectively.
Although
specific
writers,
erasers,
readers
this
are
still
unclear,
acetyltransferases
deacetylases
proposed
as
crucial
mediators
lactylation.
Remarkably,
exerts
significant
influence
cancer-related
pathways,
thereby
shaping
behavior
during
malignant
transformation
metastatic
cascade.
Hence,
recent
insights
into
underscore
its
growing
potential
tumor
biology,
targeting
is
emerging
opportunity
for
treatment.
Cell Death Discovery,
Journal Year:
2025,
Volume and Issue:
11(1)
Published: March 13, 2025
Abstract
Ischemia-reperfusion
injury
(IRI)
is
a
critical
condition
that
poses
significant
threat
to
patient
safety.
The
production
of
lactate
increases
during
the
process
IRI,
and
serves
as
crucial
indicator
for
assessing
severity
such
injury.
Lactylation,
newly
discovered
post-translational
modification
in
2019,
induced
by
lactic
acid
predominantly
occurs
on
lysine
residues
histone
or
nonhistone
proteins.
Extensive
studies
have
demonstrated
pivotal
role
lactylation
pathogenesis
progression
various
diseases,
including
melanoma,
myocardial
infarction,
hepatocellular
carcinoma,
Alzheimer’s
disease,
nonalcoholic
fatty
liver
disease.
Additionally,
marked
correlation
between
inflammation
has
been
observed.
This
article
provides
comprehensive
review
mechanism
underlying
IRI
establish
theoretical
foundation
better
understanding
interplay
IRI.