Epigenetics,
Journal Year:
2024,
Volume and Issue:
19(1)
Published: Sept. 10, 2024
A
differential
diet
with
royal
jelly
(RJ)
during
early
larval
development
in
honeybees
shapes
the
phenotype,
which
is
probably
mediated
by
epigenetic
regulation
of
gene
expression.
Evidence
indicates
that
small
molecules
RJ
can
modulate
expression
mammalian
cells,
such
as
fatty
acid
10-hydroxy-2-decenoic
(10-HDA),
previously
associated
inhibition
histone
deacetylase
enzymes
(HDACs).
Therefore,
we
combined
computational
(molecular
docking
simulations)
and
experimental
approaches
for
screening
potential
HDAC
inhibitors
(HDACi)
among
32
RJ-derived
acids.
Biochemical
assays
analyses
(Reverse
Transcriptase
-
quantitative
Polymerase
Chain
Reaction)
were
performed
to
evaluate
functional
effects
major
acids,
10-HDA
10-HDAA
(10-hydroxy-decanoic
acid),
two
human
cancer
cell
lines
(HCT116
MDA-MB-231).
The
molecular
simulations
indicate
these
acids
might
interact
class
I
HDACs,
specifically
catalytic
domain
HDAC2,
likewise
well-known
SAHA
(suberoylanilide
hydroxamic
acid)
TSA
(Trichostatin
A).
In
addition,
treatment
inhibits
activity
nuclear
HDACs
leads
a
slight
increase
HDAC-coding
genes
cells.
Our
findings
collectively
contribute
are
weak
HDACi
facilitate
acetylation
lysine
residues
chromatin,
triggering
an
levels
Genes & Development,
Journal Year:
2024,
Volume and Issue:
38(11-12), P. 473 - 503
Published: June 1, 2024
The
discovery
of
epigenetic
modulators
(writers,
erasers,
readers,
and
remodelers)
has
shed
light
on
previously
underappreciated
biological
mechanisms
that
promote
diseases.
With
these
insights,
novel
biomarkers
innovative
combination
therapies
can
be
used
to
address
challenging
difficult
treat
disease
states.
This
review
highlights
key
writers,
remodelers
control,
as
well
their
connection
with
states
recent
advances
in
associated
therapies.
A
monolayer
of
endothelial
cells
(ECs)
lines
the
lumen
blood
vessels
and
as
such
provides
a
semi-selective
barrier
between
interstitial
space.
Compromise
lung
EC
due
to
inflammatory
or
toxic
events
may
results
in
pulmonary
edema,
which
is
cardinal
feature
acute
injury
(ALI)
its
more
severe
form,
respiratory
distress
syndrome
(ARDS).
The
functions
are
controlled,
at
least
part,
via
epigenetic
mechanisms
mediated
by
histone
deacetylases
(HDACs).
Zinc-dependent
HDACs
represent
largest
group
activated
Zn2+.
Members
this
HDAC
involved
regulation
primarily
modifying
structure
chromatin
upon
removal
acetyl
groups
from
histones.
In
addition,
they
can
deacetylate
many
non-histone
proteins,
including
those
located
extra
nuclear
compartments.
Recently,
therapeutic
potential
inhibiting
zinc-dependent
for
preservation
has
gained
momentum.
However,
role
specific
subtypes
remains
largely
unknown.
This
review
aims
provide
an
update
on
dysfunction
related
diseases.
We
will
broadly
focus
biological
contributions,
signaling
pathways
transcriptional
roles
pathobiology
associated
mainly
with
diseases
we
discuss
their
inhibitors
prevention.
Biomolecules,
Journal Year:
2024,
Volume and Issue:
14(2), P. 140 - 140
Published: Jan. 23, 2024
A
monolayer
of
endothelial
cells
(ECs)
lines
the
lumen
blood
vessels
and,
as
such,
provides
a
semi-selective
barrier
between
and
interstitial
space.
Compromise
lung
EC
due
to
inflammatory
or
toxic
events
may
result
in
pulmonary
edema,
which
is
cardinal
feature
acute
injury
(ALI)
its
more
severe
form,
respiratory
distress
syndrome
(ARDS).
The
functions
are
controlled,
at
least
part,
via
epigenetic
mechanisms
mediated
by
histone
deacetylases
(HDACs).
Zinc-dependent
HDACs
represent
largest
group
activated
Zn2+.
Members
this
HDAC
involved
regulation
primarily
modifying
structure
chromatin
upon
removal
acetyl
groups
from
histones.
In
addition,
they
can
deacetylate
many
non-histone
proteins,
including
those
located
extranuclear
compartments.
Recently,
therapeutic
potential
inhibiting
zinc-dependent
for
preservation
has
gained
momentum.
However,
role
specific
subtypes
remains
largely
unknown.
This
review
aims
provide
an
update
on
dysfunction
related
diseases.
We
will
broadly
focus
biological
contributions,
signaling
pathways
transcriptional
roles
pathobiology
associated
mainly
with
diseases,
we
discuss
their
inhibitors
prevention.
Expert Opinion on Therapeutic Patents,
Journal Year:
2023,
Volume and Issue:
33(5), P. 349 - 369
Published: May 4, 2023
Histone
deacetylase
(HDAC)
inhibitors
have
been
considered
as
an
attractive
strategy
to
reverse
aberrant
epigenetic
changes
associated
with
cancer
treatments.
The
use
of
HDAC
in
various
types
has
continued
develop
for
decades,
bringing
several
novel
successfully
into
clinical
trials.
combination
other
agents
also
developed
and
demonstrated
superior
efficacy
compared
that
monotherapy
recent
studies.
Hence,
development
new
anticancer
treatment
therapeutic
regimen
is
necessary.This
review
summarizes
a
comprehensive
the
patent
literature
from
2020
2022
including
their
(searched
European
Patent
Office,
2020-2022).
approved
developing
are
described.
It
provides
perspectives
on
challenges
future
opportunities.Although
hundreds
trials
still
going
on,
application
limited
at
present
.
Not
only
treatment,
but
non-oncology
disease
therapies
being
investigated
eagerly.
Recently,
applications
diseases
revealed
proceeded
New
indications
needed
urgently
future.
The FASEB Journal,
Journal Year:
2024,
Volume and Issue:
38(15)
Published: Aug. 3, 2024
Abstract
Living
cells
navigate
a
complex
landscape
of
mechanical
cues
that
influence
their
behavior
and
fate,
originating
from
both
internal
external
sources.
At
the
molecular
level,
translation
these
physical
stimuli
into
cellular
responses
relies
on
intricate
coordination
mechanosensors
transducers,
ultimately
impacting
chromatin
compaction
gene
expression.
Notably,
epigenetic
modifications
histone
tails
govern
accessibility
gene‐regulatory
sites,
thereby
regulating
Among
modifications,
acetylation
emerges
as
particularly
responsive
to
microenvironment,
exerting
significant
control
over
activities.
However,
precise
role
in
mechanosensing
transduction
remains
elusive
due
complexity
network.
To
address
this
gap,
our
aim
is
systematically
explore
key
regulators
multifaceted
roles
response
biomechanical
stimuli.
In
review,
we
initially
introduce
ubiquitous
force
experienced
by
then
dynamic
alterations
its
associated
co‐factors,
including
HDACs,
HATs,
acetyl‐CoA,
cues.
Furthermore,
delve
interactions
between
mechanosensors/mechanotransducers,
offering
comprehensive
analysis.
Ultimately,
review
aims
provide
holistic
understanding
nuanced
interplay
forces
within
an
academic
framework.
Pharmaceutics,
Journal Year:
2022,
Volume and Issue:
14(12), P. 2600 - 2600
Published: Nov. 25, 2022
Isoform-selective
histone
deacetylase
(HDAC)
inhibition
is
promoted
as
a
rational
strategy
to
develop
safer
anti-cancer
drugs
compared
non-selective
HDAC
inhibitors.
Despite
this
presumed
benefit,
considerably
more
inhibitors
have
undergone
clinical
trials.
In
report,
we
detail
the
design
and
discovery
of
potent
inhibitors,
with
1-benzhydryl
piperazine
surface
recognition
group,
that
differ
in
hydrocarbon
linker.
vitro
screening
identified
two
selective
HDAC6
nanomolar
IC50
values,
well
Structure-based
molecular
modeling
was
employed
study
influence
linker
chemistry
synthesized
on
potency.
The
breast
cancer
cell
lines
(MDA-MB-231
MCF-7)
were
used
evaluate
compound-mediated
anti-cancer,
anti-migratory,
anti-invasive
activities.
Experiments
zebrafish
MDA-MB-231
xenograft
model
revealed
novel
inhibitor
seven-carbon-atom
exhibits
anti-tumor,
anti-metastatic,
anti-angiogenic
effects
when
tested
at
low
micromolar
concentrations.