Overview of the immunological mechanisms in hepatitis B virus reactivation: Implications for disease progression and management strategies
Hui Ma,
No information about this author
Qing-Zhu Yan,
No information about this author
Jingru Ma
No information about this author
et al.
World Journal of Gastroenterology,
Journal Year:
2024,
Volume and Issue:
30(10), P. 1295 - 1312
Published: March 14, 2024
Hepatitis
B
virus
(HBV)
reactivation
is
a
clinically
significant
challenge
in
disease
management.
This
review
explores
the
immunological
mechanisms
underlying
HBV
reactivation,
emphasizing
progression
and
It
delves
into
host
immune
responses
reactivation’s
delicate
balance,
spanning
innate
adaptive
immunity.
Viral
factors’
disruption
of
this
as
are
interactions
between
viral
antigens,
cells,
cytokine
networks,
checkpoint
pathways,
examined.
Notably,
roles
T
natural
killer
antigen-presenting
cells
discussed,
highlighting
their
influence
on
progression.
impact
severity,
hepatic
flares,
liver
fibrosis
progression,
hepatocellular
carcinoma
detailed.
Management
strategies,
including
anti-viral
immunomodulatory
approaches,
critically
analyzed.
The
role
prophylactic
therapy
during
immunosuppressive
treatments
explored
alongside
novel
immunotherapeutic
interventions
to
restore
control
prevent
reactivation.
In
conclusion,
comprehensive
furnishes
holistic
view
that
propel
With
dedicated
focus
understanding
its
implications
for
prospects
efficient
management
article
contributes
significantly
knowledge
base.
more
profound
insights
intricate
elements
system
will
inform
evidence-based
ultimately
enhancing
elevating
patient
outcomes.
dynamic
landscape
strategies
scrutinized,
approaches.
preventing
potential
innovative
proactively
deter
Language: Английский
MicroRNAs in Hepatocellular Carcinoma Pathogenesis: Insights into Mechanisms and Therapeutic Opportunities
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(17), P. 9393 - 9393
Published: Aug. 29, 2024
Hepatocellular
carcinoma
(HCC)
presents
a
significant
global
health
burden,
with
alarming
statistics
revealing
its
rising
incidence
and
high
mortality
rates.
Despite
advances
in
medical
care,
HCC
treatment
remains
challenging
due
to
late-stage
diagnosis,
limited
effective
therapeutic
options,
tumor
heterogeneity,
drug
resistance.
MicroRNAs
(miRNAs)
have
attracted
substantial
attention
as
key
regulators
of
pathogenesis.
These
small
non-coding
RNA
molecules
play
pivotal
roles
modulating
gene
expression,
implicated
various
cellular
processes
relevant
cancer
development.
Understanding
the
intricate
network
miRNA-mediated
molecular
pathways
is
essential
for
unraveling
complex
mechanisms
underlying
hepatocarcinogenesis
developing
novel
approaches.
This
manuscript
aims
provide
comprehensive
review
recent
experimental
clinical
discoveries
regarding
role
miRNAs
influencing
hallmarks
HCC,
well
their
promising
utility
potential
targets.
Language: Английский
Prognostic Significance of Ppfibp1 Expression in Early-Stage Lung Adenocarcinoma: A Clinical and Bioinformatics Study
Wenyou Yang,
No information about this author
Bin Zhang,
No information about this author
Xiaxia Mi
No information about this author
et al.
Published: Jan. 1, 2025
Download
This
Paper
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to
My
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these
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page
indefinitely
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DOI
Language: Английский
Syzygium cumini Fruit Extract and Quercetin Ameliorate Cadmium-Induced Ovarian Apoptosis in Rats Via miRNA- 204 - 5p-Mediated Bcl- 2 Upregulation and Bax/Caspase 9/Caspase 3 Downregulation
Biological Trace Element Research,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 14, 2025
Abstract
The
correlation
between
exposure
to
environmental
pollutants
and
adverse
impacts
on
fertility
has
been
documented.
Cadmium
(Cd)
is
one
of
the
most
toxic
elements
that
impairs
female
reproductive
capacity.
Syzygium
cumini
a
plant
contains
polyphenols
with
strong
antioxidant
properties.
Our
study
aimed
investigate
possible
protective
effects
fruit
extract
(SCFE)
quercetin
(QU)
against
Cd-induced
ovarian
toxicity
apoptosis
in
rats
assisted
by
measuring
oxidative
stress
markers,
hormonal
profile,
intrinsic
apoptotic
pathway,
miRNA-204-5p,
histopathology.
For
that,
45
adult
were
divided
randomly
into
five
groups;
control,
cadmium
chloride
(CdCl
2
),
CdCl
+
QU,
SCFE200,
SCFE400,
experiment
lasted
35
days.
induced
irregular
estrus
cycle,
challenges,
as
evidenced
increased
malondialdehyde
decreased
indicators
include
superoxide
dismutase,
catalase
reduced
glutathione,
imbalances,
including
follicle-stimulating
hormone,
luteinizing
anti-mullarian
estrogen,
progesterone
levels.
Additionally,
Cd
triggered
through
upregulating
miRNA-
204
-
5p
expression
turn
downregulated
Bcl-
upregulated
members
mitochondrial
pathway
Bax
caspases
3
,
9
.
histopathological
findings,
morphometric
lesion
scoring
ovarian,
uterine
tissues
confirmed
negative
Cd.
Interestingly,
treatment
QU
or
SCFE,
especially
at
higher
dose
(400
mg/kg),
significantly
ameliorated
these
effects,
suggesting
their
potential
agents
toxicity.
Language: Английский
SP1 undergoes phase separation and activates RGS20 expression through super-enhancers to promote lung adenocarcinoma progression
Liying Shan,
No information about this author
Wenmeng Wang,
No information about this author
Lijuan Du
No information about this author
et al.
Proceedings of the National Academy of Sciences,
Journal Year:
2024,
Volume and Issue:
121(29)
Published: July 8, 2024
Lung
adenocarcinoma
(LUAD)
is
the
leading
cause
of
cancer-related
death
worldwide,
but
underlying
molecular
mechanisms
remain
largely
unclear.
The
transcription
factor
(TF)
specificity
protein
1
(SP1)
plays
a
crucial
role
in
development
various
cancers,
including
LUAD.
Recent
studies
have
indicated
that
master
TFs
may
form
phase-separated
macromolecular
condensates
to
promote
super-enhancer
(SE)
assembly
and
oncogene
expression.
In
this
study,
we
demonstrated
SP1
undergoes
phase
separation
its
zinc
finger
3
DNA-binding
domain
essential
for
process.
Through
Cleavage
Under
Targets
&
Release
Using
Nuclease
(CUT&RUN)
using
antibodies
against
H3K27ac,
found
significant
correlation
between
enrichment
SE
elements,
identified
regulator
G
signaling
20
(RGS20)
gene
as
most
likely
target
regulated
by
through
mechanisms,
verified
finding
different
approaches.
oncogenic
activity
relies
on
ability
RGS20
activation,
which
can
be
abolished
glycogen
synthase
kinase
J4
(GSK-J4),
demethylase
inhibitor.
Together,
our
findings
provide
evidence
regulates
expression
thereby
promoting
LUAD
cell
progression.
This
study
also
revealed
an
innovative
therapies
intervening
SP1-mediated
formation.
Language: Английский
Exploring the promise of regulator of G Protein Signaling 20: insights into potential mechanisms and prospects across solid cancers and hematological malignancies
Cancer Cell International,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: Sept. 3, 2024
RGS
(Regulator
of
G
protein
signaling)
proteins
have
long
captured
the
fascination
researchers
due
to
their
intricate
involvement
across
a
wide
array
signaling
pathways
within
cellular
systems.
Their
diverse
and
nuanced
functions
positioned
them
as
continual
subjects
scientific
inquiry,
especially
given
implications
certain
family
members
in
various
cancer
types.
Of
particular
note
this
context
is
RGS20,
whose
clinical
relevance
molecular
significance
hepatocellular
carcinoma
we
recently
investigated.
These
investigations
prompted
questions
into
prevalence
pathogenic
mutations
RGS20
gene
network
interacting
that
could
contribute
complex
landscape
biology.
In
our
study,
aim
unravel
multifaceted
interplay
between
other
cancer.
Expanding
on
line
research
dedicated
uncovering
mechanisms
cancers.
particular,
redirected
attention
examining
role
hematological
malignancies,
with
specific
focus
multiple
myeloma
follicular
lymphoma.
cancers
hold
significant
promise
for
further
investigation,
understanding
pathogenesis
unveil
novel
therapeutic
strategies
treatment
avenues.
Furthermore,
exploration
has
extended
encompass
latest
discoveries
concerning
potential
diseases
affecting
central
nervous
system,
thereby
broadening
scope
its
beyond
oncology
neurobiology
related
fields.
Language: Английский