Current updates on the molecular and genetic signals as diagnostic and therapeutic targets for hepatitis B virus-associated hepatic malignancy
Adane Adugna,
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Yalew Muche,
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Abateneh Melkamu
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et al.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(14), P. e34288 - e34288
Published: July 1, 2024
Liver
cancer
caused
by
the
hepatitis
B
virus
(HBV)
is
third
most
common
cancer-related
cause
of
death
worldwide.
Early
detection
HBV-caused
hepatic
tumors
increases
likelihood
a
successful
cure.
Molecular
and
genetic
signals
are
becoming
more
recognized
as
possible
indicators
HBV-associated
malignancy
how
well
treatment
working.
As
result,
we
have
discussed
current
literature
on
molecular
sensors,
including
extracellular
vesicle
microRNAs
(EV-miRNAs),
long
non-coding
circulating
RNAs
(lncRNAs),
vesicles
(EVs),
cell
free
DNA
(cfDNA),
for
diagnosis
forecasting
HBV-related
cancer.
Extracellular
such
miR-335-5p,
miR-172-5p,
miR-1285-5p,
miR-497-5p,
miR-636,
miR-187-5p,
miR-223-3p,
miR-21,
miR-324-3p,
miR-210-3p,
miR-718,
miR-122,
miR-522,
miR-0308-3p,
miR-375
essential
posttranscriptional
regulation
oncogenes
in
cells
epigenetic
modulation
many
internal
external
signaling
pathways
HBV-induced
carcinogenesis.
LncRNAs
like
lnc01977,
HULC
(highly
up-regulated
liver
cancer),
MALAT1
(metastasis-associated
lung
adenocarcinoma
transcript
1),
HOTAIR
(hox
antisense
intergenic
RNA)
been
demonstrated
to
control
hepatic-tumors
growth,
relocation,
encroachment,
resiliency.
They
also
involved
immune
tracking,
shifting,
vasculature
oversight,
genomic
destabilization.
EVs
critical
mediators
multiple
aspects
liver-tumors
angiogenesis,
immunology,
tumor
formation,
dissemination
malignant
hepatocytes.
Furthermore,
cfDNA
contributes
associated
with
tumors,
mutations
abnormal
changes
during
tumorigenesis.
Language: Английский
Rapid and Sensitive Digital Droplet PCR Assays for Detecting HPV16 DNA in Liquid Biopsies
Suet Kee Loo,
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Jian Feng,
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Carly Reeder
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et al.
Journal of Medical Virology,
Journal Year:
2024,
Volume and Issue:
97(1)
Published: Dec. 29, 2024
ABSTRACT
The
combination
of
cell‐free
DNA
(cfDNA)
and
digital
droplet
PCR
(ddPCR)
has
significantly
advanced
the
noninvasive
screening,
diagnosis,
monitoring
diseases,
enabling
highly
sensitive
absolute
quantification
target
nucleic
acids
even
in
presence
high
background
DNA.
However,
widespread
adoption
ddPCR
is
hindered
by
higher
costs,
extended
processing
times,
requirement
for
cfDNA
purification,
which
adds
expense
variability.
To
address
these
limitations,
we
developed
two
optimized
ddPCR‐based
assays
tailored
enhanced
sensitivity,
cost‐efficiency,
ease
use.
Our
assay
human
papilloma
virus
(HPV)16
detection
purified
from
liquid
biopsies
head
neck
cancer
patients
improved
sensitivity
increasing
concentration
8.5‐fold,
sample
volume
loading
22‐fold,
total
amount
tested
1200‐fold
without
need
restriction
enzyme
digestion.
In
parallel,
established
a
rapid
using
unpurified
processed
heat
treatment
centrifugation,
achieving
concordance
rates
55.6%,
66.7%,
95.8%
plasma,
serum,
surgical
drain
fluid
(SDF),
respectively,
compared
to
cfDNA.
Together,
complementary
workflows,
one
other
cfDNA,
make
specific
targets
more
cost‐effective,
time‐efficient,
standardizable
across
laboratories,
paving
way
broader
clinical
diagnostics.
Language: Английский
Serum-based studies show novel biomarkers for circulating HPV-DNA in high-risk HPV women as a biomarker for early detection of cervical cancer.
Venkatesh,
No information about this author
Jadeppa Gowda,
No information about this author
A. Bs
No information about this author
et al.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 1, 2024
Abstract
Background:
Cervical
cancer
caused
by
HPV
is
the
fourth
most
common
in
women
worldwide.
Detecting
circulating
cell-free
HPV-DNA
can
provide
valuable
information
about
treatment
response
as
well
serve
a
diagnostic
and
prognostic
tool
for
residual
disease
relapse.
However,
only
few
biomarkers
are
available
early
diagnosis,
current
ones
require
tissue
excision
or
invasive
procedures,
limiting
their
use
routine
diagnosis.
Analysis
of
nucleic
acids
has
become
popular
newly
reported
biomarker
identifying
individuals
with
cancer.
In
recent
study,
was
successfully
detected
85%
treatment-naive
patients,
changes
levels
corresponding
to
relapse
were
observed.
shows
promise
therapy
monitoring
both
primary
recurrent
cervical
cancer,
it
could
sensitive,
non-invasive,
easily
accessible
diagnosis
follow-up.
Language: Английский
Editorial overview: Viruses and Cancer
Current Opinion in Virology,
Journal Year:
2023,
Volume and Issue:
62, P. 101364 - 101364
Published: Sept. 5, 2023
Language: Английский
Hepatitis C virus infection is associated with high risk of breast cancer: a pooled analysis of 68,014 participants
Haiping Chen,
No information about this author
Pei Du,
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Tianyao Yang
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et al.
Frontiers in Oncology,
Journal Year:
2023,
Volume and Issue:
13
Published: Oct. 13, 2023
Breast
cancer
is
the
most
common
malignancy
among
women.
Previous
studies
had
shown
that
hepatitis
C
virus
(HCV)
infection
might
serve
as
a
risk
factor
for
breast
cancer,
while
some
failed
to
find
such
an
association.In
this
study,
we
presented
first
attempt
capture
and
clarify
clinical
debate
via
cumulative
analysis
(registration
ID:
CRD42023445888).After
systematically
searching
excluding
irrelevant
publications,
five
case-control
or
cohort
were
finally
included.
The
synthetic
effect
from
eligible
showed
patients
with
HCV
significantly
higher
prevalence
of
than
non-HCV
infected
general
population
(combined
HR=
1.382,
95%CI:
1.129
1.692,
P=0.002).
There
was
no
evidence
statistical
heterogeneity
during
pooled
(I2
=
13.2%,
P=0.33).
sensitivity
analyses
confirmed
above
findings.
No
significant
publication
bias
observed
included
studies.
underlying
pathophysiological
mechanisms
relationship
be
associated
persistent
infection/inflammation,
host
immune
response,
modulation
HCV-associated
gene
expression.Though
causal
association
between
did
not
seem
quite
strong,
screening
enable
early
detection
help
prevent
progression
disease.
Since
topic
study
remains
matter
debate,
further
are
still
warranted
validate
potential
association.https://www.crd.york.ac.uk/PROSPERO/,
identifier
CRD42023445888.
Language: Английский