Harnessing the tumor microenvironment: targeted cancer therapies through modulation of epithelial-mesenchymal transition
Journal of Hematology & Oncology,
Journal Year:
2025,
Volume and Issue:
18(1)
Published: Jan. 13, 2025
The
tumor
microenvironment
(TME)
is
integral
to
cancer
progression,
impacting
metastasis
and
treatment
response.
It
consists
of
diverse
cell
types,
extracellular
matrix
components,
signaling
molecules
that
interact
promote
growth
therapeutic
resistance.
Elucidating
the
intricate
interactions
between
cells
TME
crucial
in
understanding
progression
challenges.
A
critical
process
induced
by
epithelial-mesenchymal
transition
(EMT),
wherein
epithelial
acquire
mesenchymal
traits,
which
enhance
their
motility
invasiveness
progression.
By
targeting
various
components
TME,
novel
investigational
strategies
aim
disrupt
TME's
contribution
EMT,
thereby
improving
efficacy,
addressing
resistance,
offering
a
nuanced
approach
therapy.
This
review
scrutinizes
key
players
emphasizing
avenues
therapeutically
components.
Moreover,
article
discusses
implications
for
resistance
mechanisms
highlights
current
toward
modulation
along
with
potential
caveats.
Language: Английский
Mesenchymal Stem Cell-Derived Exosomes as Drug Delivery Vehicles in Disease Therapy
Wenzhe Zhao,
No information about this author
Kaixuan Li,
No information about this author
Liangbo Li
No information about this author
et al.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(14), P. 7715 - 7715
Published: July 14, 2024
Exosomes
are
small
vesicles
containing
proteins,
nucleic
acids,
and
biological
lipids,
which
responsible
for
intercellular
communication.
Studies
have
shown
that
exosomes
can
be
utilized
as
effective
drug
delivery
vehicles
to
accurately
deliver
therapeutic
substances
target
tissues,
enhancing
effects
reducing
side
effects.
Mesenchymal
stem
cells
(MSCs)
a
class
of
widely
used
tissue
engineering,
regenerative
medicine,
immunotherapy.
derived
from
MSCs
special
immunomodulatory
functions,
low
immunogenicity,
the
ability
penetrate
tumor
high
yield,
expected
engineered
into
efficient
systems.
Despite
promising
promise
MSC-derived
exosomes,
exploring
their
optimal
preparation
methods,
drug-loading
modalities,
potential
remains
challenging.
Therefore,
this
article
reviews
related
characteristics,
application,
risks
systems
in
order
find
breakthroughs.
Language: Английский
Novel Carbohydrate Polymer‐Based Systems for Precise Drug Delivery in Colon Cancer: Improving Treatment Effectiveness With Intelligent Biodegradable Materials
Nikita Udaipuria,
No information about this author
Sankha Bhattacharya
No information about this author
Biopolymers,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 27, 2024
ABSTRACT
Due
to
their
biocompatibility,
biodegradability,
and
controlled
release,
carbohydrates
polymers
are
crucial
targeted
drug
delivery
systems,
notably
for
colon
cancer
treatment.
This
article
examines
how
carbohydrate
like
chitosan,
pectin,
guar
gum,
alginate,
hyaluronic
acid,
dextran,
chondroitin
sulfate
used
in
improved
delivery.
Modifying
these
improves
loading,
stability,
release
patterns,
enhancing
chemotherapeutic
drugs'
therapeutic
index.
Chitosan
nanoparticles
pH‐responsive,
making
them
perfect
Pectin's
resistance
gastric
enzymes
colonic
bacteria
makes
it
a
promising
colon‐specific
medication
agent.
The
combination
of
with
nanotechnology,
3D
printing,
AI
allows
the
creation
stimuli‐responsive
systems
that
drugs
precisely
response
environmental
signals
pH,
redox
potential,
or
enzymatic
activity.
review
highlights
intelligent
system
design
advances
reduce
systemic
toxicity,
improve
treatment
efficacy,
patient
adherence.
Carbohydrate
will
revolutionize
personalized
accurate
alternatives.
Language: Английский
Innovative Strategies to Combat 5-Fluorouracil Resistance in Colorectal Cancer: The Role of Phytochemicals and Extracellular Vesicles
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(13), P. 7470 - 7470
Published: July 8, 2024
Colorectal
cancer
(CRC)
is
a
significant
public
health
challenge,
with
5-fluorouracil
(5-FU)
resistance
being
major
obstacle
to
effective
treatment.
Despite
advancements,
5-FU
remains
formidable
due
complex
mechanisms
such
as
alterations
in
drug
transport,
evasion
of
apoptosis,
dysregulation
cell
cycle
dynamics,
tumor
microenvironment
(TME)
interactions,
and
extracellular
vesicle
(EV)-mediated
pathways.
Traditional
chemotherapy
often
results
high
toxicity,
highlighting
the
need
for
alternative
approaches
better
efficacy
safety.
Phytochemicals
(PCs)
EVs
offer
promising
CRC
therapeutic
strategies.
PCs,
derived
from
natural
sources,
exhibit
lower
toxicity
can
target
multiple
pathways
involved
progression
resistance.
facilitate
targeted
delivery,
modulate
immune
response,
interact
TME
sensitize
cells
However,
potential
PCs
engineered
overcoming
reshaping
immunosuppressive
underexplored.
Addressing
this
gap
crucial
identifying
innovative
therapies
enhanced
reduced
toxicities.
This
review
explores
multifaceted
evaluates
synergistic
effects
combining
improve
treatment
while
minimizing
adverse
effects.
Additionally,
it
investigates
by
serving
delivery
vehicles
modulating
TME.
By
synthesizing
current
knowledge
addressing
research
gaps,
enhances
academic
understanding
CRC,
interdisciplinary
involving
revolutionizing
therapy.
Further
clinical
validation
are
essential
translating
these
findings
into
improved
patient
outcomes.
Language: Английский
Cell Membrane-Integrated Neuroligin-1 Regulates the Anti-Inflammatory Effects of CRC Cell-Derived Exosomes
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(2), P. 503 - 503
Published: Jan. 9, 2025
Tumor-associated
macrophages
(TAMs)
are
one
of
the
most
abundant
cell
types
in
colorectal
cancer
(CRC)
tumor
microenvironment
(TME).
CRC
cell-derived
exosomes
support
macrophage
polarization
toward
an
M2-like
phenotype,
which
leads
to
growth
and
metastasis.
Neuroligin
1
(NLG1)
is
a
transmembrane
protein
critical
synaptic
function.
We
reported
that
NLG1
via
autocrine
manner
promotes
progression
by
modulating
APC/β-catenin
pathway.
This
study
aimed
answer
whether
involved
exosome-mediated
intercellular
cross-talk
between
TAMs.
Our
results
showed
NLG1-expressing
cells
induce
(CD206high
CD80low)
macrophages.
On
other
hand,
we
found
knocked-down
reinforce
expression
CD80
pro-inflammatory
genes,
including
IL8,
IL1β,
TNFα,
macrophages,
indicating
M1-like
phenotype
polarization.
In
conclusion,
NLG1,
as
cell-membrane-integrated
protein,
could
be
therapeutic
target
on
surface
for
developing
clinical
treatments
inhibit
exosome-induced
anti-inflammatory
immune
responses
TME.
Language: Английский
Ribosomal Proteins as Exosomal Cargo: Random Passengers or Crucial Players in Carcinogenesis?
Advanced Biology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 3, 2025
Abstract
Many
ribosomal
proteins
(RPs)
have
functions
beyond
their
canonical
role
as
constituents
of
the
ribosome.
They
often
relate
to
human
pathologies,
primarily,
carcinogenesis,
and
expression
specific
RPs
is
considerably
changed
in
malignant
cells.
On
other
hand,
extracellular
vesicles
(including
exosomes),
which
provide
intercellular
communication
by
transporting
molecular
cargo
from
donor
recipient
cells,
contain
sets
RPs.
Thus,
one
can
assume
that
oncogenic
properties
be
transferred
cell
another
exosomes.
Such
kind
transfer
has
been
already
documented
with
RPS3
gastric
cancer
However,
it
remains
largely
unclear
how
widespread
above
effect
extent
contributes
tumor
progression
metastasis.
To
shed
light
on
this
issue,
a
comparative
analysis
found
exosomes
available
data
these
conducted.
Language: Английский
Exploring the influence of anemia and inflammation indices on colorectal cancer: analysis of the national health and nutrition examination survey From 2011 to 2018
Frontiers in Oncology,
Journal Year:
2024,
Volume and Issue:
14
Published: Sept. 3, 2024
Purpose
Patients
with
colorectal
cancer
(CRC)
frequently
present
anemia
and
signs
of
infection.
However,
the
relationships
between
these
factors
remain
unclear.
This
study
investigated
potential
association
anemia,
inflammatory
indices,
CRC.
Methods
We
analyzed
data
from
2011–2018
National
Health
Nutrition
Examination
Survey
to
investigate
links
inflammation,
Inflammatory
including
neutrophil-percentage-to-albumin
ratio,
neutrophil-to-lymphocyte
eosinophil-to-lymphocyte
were
analyzed.
Following
rigorous
inclusion
criteria,
14,114
participants
included.
Statistical
methods
such
as
logistic
regression
subgroup
analyses
employed.
Moreover,
survival
analysis
was
performed.
Results
Among
participants,
0.6%
had
CRC
11.0%
diagnosed
anemia.
Anemia
indices
associated
CRC,
suggesting
an
increased
risk
(OR
range:
2.03-2.50,
P<0.05).
lower
red
blood
cell
counts,
reduced
hemoglobin
levels,
higher
indices.
is
accompanied
by
increase
in
which
also
a
factor
for
1.12-7.00,
Survival
indicated
that
rates,
impacting
all-cause,
cancer,
mortality.
Conclusion
Our
results
indicate
are
correlated
tend
exhibit
decreased
count
albumin
potentially
survival.
Language: Английский
Sex Differences in Cardiovascular Diseases: Exploring the Role of Microbiota and Immunity
Biomedicines,
Journal Year:
2024,
Volume and Issue:
12(8), P. 1645 - 1645
Published: July 24, 2024
Cardiovascular
diseases
(CVDs)
are
the
most
common
cause
of
mortality
and
morbidity
in
Western
countries,
thus
representing
a
global
health
concern.
CVDs
show
different
patterns
terms
prevalence
presentation
men
women.
The
role
sex
hormones
has
been
extensively
implicated
these
sex-specific
differences,
due
to
presence
menstrual
cycle
menopause
Moreover,
gut
microbiota
(GM)
cardiovascular
health,
considering
growing
evidence
that
it
is
involved
determining
development
specific
diseases.
In
particular,
gut-derived
metabolites
have
linked
kidney
disorders,
which
can
turn
promote
progression
CVDs.
Considering
differences
composition
GM
between
women,
possible
act
as
mediator
regard
disparities
This
narrative
review
aims
comprehensively
interplay
sex,
GM,
CVDs,
discussing
potential
mechanisms
therapeutic
options.
Language: Английский
Synthesis and Regulation of miRNA, Its Role in Oncogenesis, and Its Association with Colorectal Cancer Progression, Diagnosis, and Prognosis
Diagnostics,
Journal Year:
2024,
Volume and Issue:
14(13), P. 1450 - 1450
Published: July 7, 2024
The
dysfunction
of
several
types
regulators,
including
miRNAs,
has
recently
attracted
scientific
attention
for
their
role
in
cancer-associated
changes
gene
expression.
MiRNAs
are
small
RNAs
~22
nt
length
that
do
not
encode
protein
information
but
play
an
important
post-transcriptional
mRNA
regulation.
Studies
have
shown
miRNAs
involved
tumour
progression,
cell
proliferation,
cycle,
apoptosis,
and
angiogenesis
invasion,
a
complex
the
regulation
tumourigenesis.
detection
selected
may
help
early
cancer
cells,
monitoring
expression
profile
serve
as
prognostic
factor
course
disease
or
its
treatment.
diagnostic
biomarkers,
well
potential
therapeutic
targets
colorectal
cancer.
In
recent
years,
there
been
increasing
evidence
epigenetic
interaction
between
DNA
methylation
miRNA
tumours.
This
article
provides
overview
which
more
frequently
expressed
suggesting
oncogenic
nature.
Language: Английский