Nature Communications,
Journal Year:
2022,
Volume and Issue:
13(1)
Published: April 7, 2022
Assisted
reproductive
technology
(ART)
may
affect
fetal
development
through
epigenetic
mechanisms
as
the
timing
of
ART
procedures
coincides
with
extensive
remodeling
occurring
between
fertilization
and
embryo
implantation.
However,
it
is
unknown
to
what
extent
alter
epigenome.
Underlying
parental
characteristics
subfertility
also
play
a
role.
Here
we
identify
differences
in
cord
blood
DNA
methylation,
measured
using
Illumina
EPIC
platform,
962
conceived
983
naturally
singleton
newborns.
We
show
that
newborns
display
widespread
overall
less
methylation
across
genome.
There
were
607
genome-wide
differentially
methylated
CpGs.
find
176
known
genes,
including
genes
related
growth,
neurodevelopment,
other
health
outcomes
have
been
associated
ART.
Both
fresh
frozen
transfer
differences.
Associations
persist
after
controlling
for
parents'
are
not
explained
by
subfertility.
Signal Transduction and Targeted Therapy,
Journal Year:
2021,
Volume and Issue:
6(1)
Published: July 9, 2021
Abstract
Genomic
instability
is
the
hallmark
of
various
cancers
with
increasing
accumulation
DNA
damage.
The
application
radiotherapy
and
chemotherapy
in
cancer
treatment
typically
based
on
this
property
cancers.
However,
adverse
effects
including
normal
tissues
injury
are
also
accompanied
by
chemotherapy.
Targeted
therapy
has
potential
to
suppress
cells’
damage
response
through
tailoring
patients
lacking
specific
functions.
Obviously,
understanding
broader
role
repair
became
a
basic
attractive
strategy
for
targeted
therapy,
particular,
raising
novel
hypothesis
or
theory
field
basis
previous
scientists’
findings
would
be
important
future
promising
druggable
emerging
targets.
In
review,
we
first
illustrate
timeline
steps
roles
promotion
developed,
then
summarize
mechanisms
regarding
associated
highlighting
proteins
behind
targeting
that
initiate
functioning
abnormally
duo
extrinsic
harm
environmental
factors,
also,
baseline
drift
leads
harmful
intrinsic
therapy.
addition,
clinical
therapeutic
drugs
effects,
as
well
scheme
relative
trials
were
intensive
discussed.
Based
background,
suggest
two
hypotheses,
namely
“environmental
gear
selection”
describe
pathway
evolution,
“DNA
drift”,
which
may
play
magnified
mediating
during
treatment.
This
new
shed
light
provide
much
better
more
comprehensive
holistic
view
promote
development
research
direction
overcoming
strategies
patients.
Signal Transduction and Targeted Therapy,
Journal Year:
2020,
Volume and Issue:
5(1)
Published: June 10, 2020
Abstract
Tumor
suppressor
genes
cooperate
with
each
other
in
tumors.
Three
important
tumor
proteins,
retinoblastoma
(Rb),
p53,
phosphatase,
and
tensin
homolog
deleted
on
chromosome
ten
(PTEN)
are
functionally
associated
they
regulated
by
post-translational
modification
(PTMs)
as
well.
PTMs
include
phosphorylation,
SUMOylation,
acetylation,
novel
modifications
becoming
growing
appreciated.
Because
most
of
reversible,
normal
cells
use
them
a
switch
to
control
the
state
being
resting
or
proliferating,
also
involve
cell
survival
cycle,
which
may
lead
abnormal
proliferation
tumorigenesis.
Although
lot
studies
focus
importance
kind
PTM,
further
discoveries
shows
that
(TSGs)
form
complex
“network”
interaction
modification.
Recently,
there
several
promising
strategies
for
TSGs
change
more
frequently
than
carcinogenic
cancers.
We
here
review
necessity,
characteristics,
mechanisms
Rb,
PTEN,
its
influence
precise
selective
function.
discuss
current
antitumoral
therapies
p53
PTEN
predictive,
prognostic,
therapeutic
target
cancer.
Experimental & Molecular Medicine,
Journal Year:
2022,
Volume and Issue:
54(10), P. 1658 - 1669
Published: Oct. 7, 2022
Abstract
Antitumor
therapeutic
strategies
that
fundamentally
rely
on
the
induction
of
DNA
damage
to
eradicate
and
inhibit
growth
cancer
cells
are
integral
approaches
therapy.
Although
DNA-damaging
therapies
advance
battle
with
cancer,
resistance,
recurrence
following
treatment
common.
Thus,
searching
for
vulnerabilities
facilitate
action
agents
by
sensitizing
is
an
active
research
area.
Therefore,
it
crucial
decipher
detailed
molecular
events
involved
in
responses
(DDRs)
cancer.
The
tumor
suppressor
p53
at
hub
DDR.
Researchers
have
identified
increasing
number
genes
regulated
transcriptional
functions
been
shown
be
critical
direct
or
indirect
mediators
cell
fate,
cycle
regulation,
repair.
Posttranslational
modifications
(PTMs)
primarily
orchestrate
activity
response
damage.
Many
molecules
mediating
PTMs
identified.
anticancer
potential
realized
targeting
these
has
through
experiments
clinical
trials
sensitize
agents.
This
review
briefly
acknowledges
complexity
DDR
pathways/networks.
We
specifically
focus
regulators,
protein
kinases,
E3/E4
ubiquitin
ligases
their
potential.