International Journal of Molecular Sciences,
Journal Year:
2020,
Volume and Issue:
21(23), P. 8898 - 8898
Published: Nov. 24, 2020
Many
patients
with
Oesophageal
Adenocarcinoma
(OAC)
do
not
benefit
from
chemoradiotherapy
treatment
due
to
therapy
resistance.
To
better
understand
the
mechanisms
involved
in
resistance
and
find
potential
biomarkers,
we
investigated
association
of
microRNAs,
which
regulate
gene
expression,
response
individual
treatments,
focusing
on
radiation.
Intrinsic
radiation
chemotherapy
drug
were
assessed
eight
OAC
cell
lines,
miRNA
expression
profiling
was
performed
via
TaqMan
OpenArray
qPCR.
miRNAs
discovered
either
uniquely
associated
radiation,
cisplatin,
or
5-FU,
common
two
all
three
treatments.
Target
mRNA
pathway
analyses
indicated
several
vitro
responses
then
for
pathologic
neoadjuvant
(nCRT)
pre-treatment
serums
OAC.
miR-451a
nCRT
patient
serums.
Inhibition
resistant
line
OE19
increased
radiosensitivity
(Survival
Fraction
73%
vs.
87%,
p
=
0.0003),
altered
RNA
expression.
Pathway
analysis
effected
small
non-coding
RNAs
corresponding
targets
suggest
Cells,
Journal Year:
2021,
Volume and Issue:
10(5), P. 1056 - 1056
Published: April 29, 2021
Cancer
cells
alter
metabolic
processes
to
sustain
their
characteristic
uncontrolled
growth
and
proliferation.
These
alterations
include
(1)
a
shift
from
oxidative
phosphorylation
aerobic
glycolysis
support
the
increased
need
for
ATP,
(2)
glutaminolysis
NADPH
regeneration,
(3)
altered
flux
through
pentose
phosphate
pathway
tricarboxylic
acid
cycle
macromolecule
generation,
(4)
lipid
uptake,
lipogenesis,
cholesterol
synthesis,
(5)
upregulation
of
one-carbon
metabolism
production
NADH/NADPH,
nucleotides,
glutathione,
(6)
amino
metabolism,
(7)
metabolism-based
regulation
apoptosis,
(8)
utilization
alternative
substrates,
such
as
lactate
acetate.
Altered
in
cancer
is
controlled
by
tumor-host
cell
interactions,
key
oncogenes,
tumor
suppressors,
other
regulatory
molecules,
including
non-coding
RNAs.
Changes
pathways
are
dynamic,
exhibit
plasticity,
often
dependent
on
type
microenvironment,
leading
thought
Warburg
Effect
"reverse
Effect"
plasticity.
Understanding
complex
nature
these
multiple
can
development
new
therapies.
Frontiers in Cell and Developmental Biology,
Journal Year:
2021,
Volume and Issue:
8
Published: Jan. 12, 2021
Metabolic
reprogramming
has
been
widely
recognized
as
a
hallmark
of
malignancy.
The
uptake
and
metabolism
amino
acids
are
aberrantly
upregulated
in
many
cancers
that
display
addiction
to
particular
acids.
Amino
facilitate
the
survival
proliferation
cancer
cells
under
genotoxic,
oxidative,
nutritional
stress.
Thus,
targeting
acid
is
becoming
potential
therapeutic
strategy
for
patients.
In
this
review,
we
will
systematically
summarize
recent
progress
malignancy
discuss
their
interconnection
with
mammalian
target
rapamycin
complex
1
(mTORC1)
signaling,
epigenetic
modification,
tumor
growth
immunity,
ferroptosis.
Finally,
highlight
applications.
MedComm,
Journal Year:
2020,
Volume and Issue:
2(1), P. 27 - 59
Published: Dec. 24, 2020
Dysregulated
lipid
metabolism
represents
an
important
metabolic
alteration
in
cancer.
Fatty
acids,
cholesterol,
and
phospholipid
are
the
three
most
prevalent
lipids
that
act
as
energy
producers,
signaling
molecules,
source
material
for
biogenesis
of
cell
membranes.
The
enhanced
synthesis,
storage,
uptake
contribute
to
cancer
progression.
rewiring
has
been
linked
activation
oncogenic
pathways
cross
talk
with
tumor
microenvironment.
resulting
activity
favors
survival
proliferation
cells
harsh
conditions
within
tumor.
Lipid
also
plays
a
vital
role
immunogenicity
via
effects
on
function
noncancer
microenvironment,
especially
immune-associated
cells.
Targeting
altered
shown
potential
promising
anticancer
therapy.
Here,
we
review
recent
evidence
implicating
contribution
reprogramming
progression,
discuss
molecular
mechanisms
underlying
cancer,
therapeutic
strategies
directed
toward
This
sheds
new
light
fully
understanding
context
provides
valuable
clues
targeting
Frontiers in Oncology,
Journal Year:
2021,
Volume and Issue:
11
Published: March 29, 2021
The
attachment
of
cells
to
the
extracellular
matrix
(ECM)
is
hallmark
structure–function
stability
and
well-being.
ECM
detachment
in
localized
tumors
precedes
abnormal
dissemination
tumor
culminating
metastasis.
Programmed
cell
death
(PCD)
activated
during
tumorigenesis
clear
off
ECM-detached
through
“anoikis.”
However,
cancer
develop
several
mechanisms
for
abrogating
anoikis,
thus
promoting
their
invasiveness
Specific
factors,
such
as
growth
proteins,
pH,
transcriptional
signaling
pathways,
oxidative
stress,
have
been
reported
drivers
anoikis
resistance,
enhancing
proliferation
Recent
studies
highlighted
key
contributions
metabolic
enabling
bypass
anoikis.
Therefore,
understanding
driving
resistance
could
help
counteract
progression
prevent
This
review
elucidates
dynamics
employed
by
impede
proliferation,
invasion,
In
addition,
authors
discussed
other
intermediates
(especially
amino
acids
nucleotides)
that
are
less
explored,
which
be
crucial
International Journal of Molecular Sciences,
Journal Year:
2022,
Volume and Issue:
23(3), P. 1155 - 1155
Published: Jan. 21, 2022
Cancer
has
long
been
considered
a
genetic
disease
characterized
by
myriad
of
mutations
that
drive
cancer
progression.
Recent
accumulating
evidence
indicates
the
dysregulated
metabolism
in
cells
is
more
than
hallmark
but
may
be
underlying
cause
tumor.
Most
well-characterized
oncogenes
or
tumor
suppressor
genes
function
to
sustain
altered
metabolic
state
cancer.
Here,
we
review
supporting
including
key
alterations
glucose,
glutamine,
and
fatty
acid
metabolism.
Unlike
do
not
occur
all
types,
are
common
among
subtypes
across
cancers.
Recognizing
as
disorder
could
unravel
diagnostic
treatments
markers
can
impact
approaches
used
management.