Mesenchymal stromal cells in bone marrow niche of patients with multiple myeloma: a double-edged sword
Sina Kamrani,
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Reza Naseramini,
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Pouria Khani
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et al.
Cancer Cell International,
Journal Year:
2025,
Volume and Issue:
25(1)
Published: March 26, 2025
Abstract
Multiple
myeloma
(MM)
is
a
hematological
malignancy
defined
by
the
abnormal
proliferation
and
accumulation
of
plasma
cells
(PC)
within
bone
marrow
(BM).
While
multiple
impacts
bone,
it
not
classified
as
primary
cancer.
The
microenvironment
significantly
influences
progression
its
treatment
response.
Mesenchymal
stromal
(MSCs)
in
this
environment
engage
with
other
components
via
direct
contact
secretion
soluble
factors.
This
review
examines
established
roles
MSCs
facets
MM
pathology,
encompassing
their
pro-inflammatory
functions,
contributions
to
tumor
epigenetics,
effects
on
immune
checkpoint
inhibitors
(ICIs),
influence
reprogramming,
chemotherapy
resistance,
senescence.
investigates
role
development
MM.
Language: Английский
MMP14 from BM-MSCs facilitates progression and Ara-C resistance in acute myeloid leukemia via the JAK/STAT pathway
Jinxian Wu,
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Xinqi Li,
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Ying Liu
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et al.
Experimental Hematology and Oncology,
Journal Year:
2025,
Volume and Issue:
14(1)
Published: March 22, 2025
Abstract
Growing
evidence
underscores
the
pivotal
impact
of
crosstalk
between
leukemic
stem
cells
(LSCs)
and
mesenchymal
stromal
(MSCs)
within
their
niche
on
leukemia
initiation,
progression,
therapy
response.
Although
MMP14
plays
an
important
role
in
inflammation
cancer,
regulation
MSC-derived
acute
myeloid
(AML)
are
largely
unknown.
Here,
we
found
that
AML
patient-derived
MSCs
(AML-MSCs)
were
more
supportive
cell
growth
compared
to
healthy
donor-derived
(HD-MSCs).
Moreover,
AML-MSCs
HD-MSCs
showed
significant
differences
gene
expression
protein
profiles.
Knockdown
inhibited
CFU-F
ability
MSC
increased
proportion
G0
phase,
thereby
inhibiting
proliferation.
Co-culture
with
proliferation
cycle
progression
cells,
while
increasing
apoptosis
rate,
thus
impairing
leukemogenic
potential
both
vitro
vivo.
Mechanistic
studies
revealed
MMP14-mediated
alterations
microenvironment
driven
by
PGE2
secretion
activation
JAK-STAT
pathway,
promoting
progression.
Notably,
inhibition
can
attenuate
chemotherapy
resistance
induced
cytarabine
(Ara-C).
Together,
our
study,
for
first
time,
demonstrates
critical
chemoresistance.
Targeting
signaling
pathways
may
offer
novel
therapeutic
options
AML.
Language: Английский
Exploring the bone marrow micro environment in thalassemia patients: potential therapeutic alternatives
Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
15
Published: Aug. 5, 2024
Genetic
mutations
in
the
β-globin
gene
lead
to
a
decrease
or
removal
of
chain,
causing
build-up
unstable
alpha-hemoglobin.
This
condition
is
referred
as
beta-thalassemia
(BT).
The
present
treatment
strategies
primarily
target
correction
defective
erythropoiesis,
with
particular
emphasis
on
therapy
and
hematopoietic
stem
cell
transplantation.
However,
presence
inefficient
erythropoiesis
BT
bone
marrow
(BM)
likely
disturb
previously
functioning
BM
microenvironment.
includes
accumulation
various
macromolecules,
damage
function,
destruction
production
osteoblast(OBs),
so
on.
In
addition,
changes
microenvironment
may
have
certain
correlation
occurrence
hematological
malignancies.
Correction
can
be
achieved
through
treatments
such
iron
chelation,
antioxidants,
hypoglycemia,
biologics.
Hence,
review
describes
some
potential
remedies.
Language: Английский
Advances in Mesenchymal Stem Cell Therapy and Natural Antioxidants for Hepatic Fibrosis: A Comprehensive Review
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
2, P. 100016 - 100016
Published: March 1, 2024
Liver
damage
resulting
from
the
administration
of
various
allopathic
drugs
and
their
associated
toxicity
has
become
a
major
health
problem,
leading
to
hepatic
fibrosis,
cirrhosis,
metabolic
disorders.
This
epidemic
condition
liver
disease
represents
global
cause
death
morbidity.
Although
orthotopic
transplantation
remains
vital
treatment
option
for
fibrotic
conditions,
its
efficacy
is
limited
by
organ
scarcity
risk
immunological
rejection.
Consequently,
alternative
therapeutic
approaches
are
urgently
needed.
Cell-based
therapy
utilizing
mesenchymal
stem
cells
(MSCs)
garnered
considerable
interest
as
promising
modality.
MSCs
exhibit
immunomodulatory
properties
can
differentiate
into
hepatocytes,
thus
facilitating
regeneration
damaged
hepatocytes
increasing
residual
hepatocyte
proliferation
while
inhibiting
activation
or
apoptosis
stellate
cells.
However,
despite
potential
benefits,
transplanted
often
low
survival
rates
due
inadequate
oxidative
inflammatory
stress
resistance.
Plants
harbor
diverse
array
bioactive
compounds
known
possess
hepatoprotective
antioxidant
properties.
Nanomaterials
play
crucial
role
in
regenerative
medicine
providing
targeted
delivery
agents
scaffolds
tissue
engineering.
In
treating
liver,
nanomaterials
help
mitigate
fibrosis
progression
promote
through
controlled
release
anti-fibrotic
growth
factors.
review
highlights
synergistic
cell-based
therapy,
natural
antioxidants,
differentiation
factors,
nanotechnology
combating
advancing
medicine.
These
combined
offer
avenues
effectively
conditions
promoting
regeneration.
Language: Английский