Critical Reviews in Oncology/Hematology,
Journal Year:
2022,
Volume and Issue:
174, P. 103675 - 103675
Published: April 4, 2022
Cervical
cancer
(CC),
one
of
the
major
causes
death
women
throughout
world
is
primarily
caused
due
to
Human
Papilloma
Virus
(HPV)
16
and
18.
The
early
region
(E)
oncoproteins
HPV
are
associated
with
etiopathogenesis
contribute
progression
cancer.
present
article
comprehensively
discussed
structural
organization
biological
functions
all
E
proteins
their
contribution
CC
an
intent
decipher
pathological
hallmarks
relationship.
Additionally,
role
in
reference
therapeutics
will
also
be
presented.
A
systematic
search
has
been
carried
out
for
articles
published
PubMed
database
by
using
combinations
different
keywords
Boolean
operators
(AND,
OR,
NOT)
including
cervical
cancer,
HPV,
proteins,
signaling.
From
analysis
literature
review,
its
apparent
that
contributor
disease
progression.
E1,
E2,
E4
forms
mainly
viral
integration,
replication,
transcription
whereas
E6
E7
act
as
oncoprotein
E5
regulates
cell
proliferation,
apoptosis,
facilitates
activity
E7.
were
observed
numerous
signaling
pathways
PI3K/AKT,
Wnt,
Notch
reasonably
initiation
malignancy,
metastasis,
drug
resistance.
Knowing
interplay
each
protein
CC,
therapeutic
significance
elucidated.
study
observations
demonstrate
cause
HPV-mediated
a
backbone
most
current
approaches
have
targeted
mediated
action
only.
review
illustrates
well
function
regulation
association
several
cellular
pathways.
provide
clue
on
regulatory
aspect
these
represent
targeting
could
novel
strategy
CC.
In
particular,
seemingly
appears
inhibition
may
better
selective
target
delay
reaffirms
encourages
future
studies
developing
diagnostics,
importantly
strategies
tackle
related
morbidity
mortality.
Most
head
and
neck
cancers
are
derived
from
the
mucosal
epithelium
in
oral
cavity,
pharynx
larynx
known
collectively
as
squamous
cell
carcinoma
(HNSCC).
Oral
cavity
generally
associated
with
tobacco
consumption,
alcohol
abuse
or
both,
whereas
increasingly
attributed
to
infection
human
papillomavirus
(HPV),
primarily
HPV-16.
Thus,
HNSCC
can
be
separated
into
HPV-negative
HPV-positive
HNSCC.
Despite
evidence
of
histological
progression
cellular
atypia
through
various
degrees
dysplasia,
ultimately
leading
invasive
HNSCC,
most
patients
diagnosed
late-stage
without
a
clinically
evident
antecedent
pre-malignant
lesion.
Traditional
staging
using
tumour–node–metastasis
system
has
been
supplemented
by
2017
AJCC/UICC
system,
which
incorporates
additional
information
relevant
disease.
Treatment
is
multimodal,
consisting
surgery
followed
chemoradiotherapy
(CRT)
for
primary
CRT
cancers.
The
EGFR
monoclonal
antibody
cetuximab
used
combination
radiation
where
comorbidities
prevent
use
cytotoxic
chemotherapy.
FDA
approved
immune
checkpoint
inhibitors
pembrolizumab
nivolumab
treatment
recurrent
metastatic
unresectable
Elucidation
molecular
genetic
landscape
over
past
decade
revealed
new
opportunities
therapeutic
intervention.
Ongoing
efforts
aim
integrate
our
understanding
biology
immunobiology
identify
predictive
biomarkers
that
will
enable
delivery
effective,
least-toxic
therapies.
Head
carcinomas
(HNSCCs)
originate
commonly
viral
use.
This
Primer
provides
an
overview
epidemiology,
pathogenesis
HNSCCs
different
aetiologies
effects
cancer
its
on
patient
quality
life.
Advances in Anatomic Pathology,
Journal Year:
2017,
Volume and Issue:
24(6), P. 311 - 335
Published: Aug. 2, 2017
Assessment
of
the
immune
response
to
tumors
is
growing
in
importance
as
prognostic
implications
this
are
increasingly
recognized,
and
immunotherapies
evaluated
implemented
different
tumor
types.
However,
many
approaches
can
be
used
assess
describe
response,
which
limits
efforts
at
implementation
a
routine
clinical
biomarker.
In
part
1
review,
we
have
proposed
standardized
methodology
tumor-infiltrating
lymphocytes
(TILs)
solid
tumors,
based
on
International
Immuno-Oncology
Biomarkers
Working
Group
guidelines
for
invasive
breast
carcinoma.
2
discuss
available
evidence
predictive
value
TILs
common
including
carcinomas
lung,
gastrointestinal
tract,
genitourinary
system,
gynecologic
head
neck,
well
primary
brain
mesothelioma
melanoma.
The
particularities
emphases
TIL
assessment
types
discussed.
propose
adapted
may
standard
against
other
compared.
Standardization
will
help
clinicians,
researchers
pathologists
conclusively
evaluate
utility
simple
biomarker
current
era
immunotherapy.
JCI Insight,
Journal Year:
2019,
Volume and Issue:
4(6)
Published: March 21, 2019
BACKGROUND.
PD-L1
expression
and
tumor
mutational
burden
(TMB)
have
emerged
as
important
biomarkers
of
response
to
immune
checkpoint
inhibitor
(ICI)
therapy.
These
each
succeeded
failed
in
predicting
responders
for
different
cancer
types.
We
sought
describe
the
landscape
across
spectrum
ICI-responsive
human
cancers,
determine
relationship
between
expression,
TMB,
rates
ICIs.
Frontiers in Microbiology,
Journal Year:
2020,
Volume and Issue:
10
Published: Jan. 21, 2020
Human
papillomavirus
(HPV)-induced
cervical
cancer
is
a
major
health
issue
among
women
from
the
poorly/under-developed
sectors
of
world.
It
accounts
for
high
mortality
rate,
because
its
late
diagnosis
and
poor
prognosis.
Initial
establishment
subsequent
progression
this
form
completely
dependent
on
two
oncogenes
E6
E7,
which
expressed
constitutively
leading
to
tumorigenesis.
Thus,
manipulation
these
genes
represent
most
successful
therapy.
In
present
article
information
structural,
functional
clinical
dimensions
E7
activity
have
been
reviewed.
The
genome
organisation
protein
structure
discussed
followed
by
their
mechanism
establish
six
hallmarks
in
tissues
tumour
propagation.
later
section
review
deals
with
different
modes
therapeutics
function
deregulating
activity.
Since
are
biomarkers
cell
ones
driving
progression,
therapeutic
approaches
targeting
proved
be
highly
efficient
terms
focused
removal
abnormally
propagating
malignant
cells.
Therapeutics
including
forms
vaccines
advanced
editing
techniques
suppress
found
successfully
bring
down
population
cells
infected
HPV.
T-cell
mediated
immunotherapy
another
upcoming
treatment
eradicate
HPV
tumorigenic
Additionally,
using
natural
compounds
plants
or
other
repositories,
i.e.
phytotherapeutic
also
reviewed
here,
prove
anticancer
potential
through
inhibitory
effects.
repression
any
methods
significant
approach
towards
therapy,
described
details
along
an
insight
into
signalling
pathways
molecular
mechanistic
action.
Nature Communications,
Journal Year:
2018,
Volume and Issue:
9(1)
Published: Dec. 12, 2018
Combining
whole
exome
sequencing,
transcriptome
profiling,
and
T
cell
repertoire
analysis,
we
investigate
the
spatial
features
of
surgically-removed
biopsies
from
multiple
loci
in
tumor
masses
15
patients
with
non-small
lung
cancer
(NSCLC).
This
revealed
that
immune
microenvironment
has
high
heterogeneity
such
intratumoral
regional
variation
is
as
large
inter-personal
variation.
While
local
total
mutational
burden
(TMB)
associated
T-cell
clonal
expansion,
anti-tumor
cytotoxicity
does
not
directly
correlate
neoantigen
abundance.
Together,
these
findings
caution
against
immunological
signatures
can
be
predicted
solely
TMB
or
microenvironmental
analysis
a
single
locus
biopsy.