Synergistic Eradication of Fibrosarcoma With Acquired Ifosfamide Resistance Using Methionine Restriction Combined With Ifosfamide in Nude-mouse Models
Sei Morinaga,
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QINGHONG HAN,
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KOHEI MIZUTA
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et al.
In Vivo,
Journal Year:
2024,
Volume and Issue:
39(1), P. 120 - 126
Published: Dec. 31, 2024
Ifosfamide
is
used
clinically
with
doxorubicin
as
first-line
chemotherapy
for
soft-tissue
sarcoma.
However,
ifosfamide
efficacy
sarcoma
limited
due
to
frequent
occurence
of
resistance
and
thus
more
effective
therapy
needed.
The
present
study
aimed
determine
the
synergy
recombinant
methioninase
(rMETase)
plus
against
HT1080
human
fibrosarcoma
cells
in
vitro.
Additionally,
also
investigated
a
methionine-restricted
diet
combined
nude-mouse
models
ifosfamide-resistant
(IR-HT1080).
Language: Английский
Ivermectin Combined With Recombinant Methioninase (rMETase) Synergistically Eradicates MiaPaCa-2 Pancreatic Cancer Cells
Sei Morinaga,
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QINGHONG HAN,
No information about this author
KOHEI MIZUTA
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et al.
Anticancer Research,
Journal Year:
2024,
Volume and Issue:
45(1), P. 97 - 103
Published: Dec. 30, 2024
Background/Aim:
Ivermectin
was
initially
utilized
as
a
veterinary
medication,
demonstrating
efficacy
against
various
parasites.
Pancreatic
cancer
is
currently
one
of
the
most
recalcitrant
diseases.
The
aim
present
study
to
demonstrate
synergy
combination
recombinant
methioninase
(rMETase)
and
ivermectin
eradicate
human
pancreatic
cells
in
vitro.
Materials
Methods:
MiaPaCa-2
were
cultured
Dulbecco's
modified
Eagle's
medium
(DMEM)
with
addition
10%
fetal
bovine
serum
1
IU/ml
penicillin/streptomycin.
Reduction
cell
viability
by
rMETase
alone
their
on
determined
WST-reagent.
Four
experimental
groups
examined
vitro:
control
group
without
treatment;
alone;
combined
rMETase.
Results:
IC50
for
5.9
μM.
2.93
U/ml.
(5.9
μM)
plus
(2.93
U/ml)
synergistically
greatly
reduced
cells,
compared
(80%
reduction
vs.
45%
reduction,
respectively
p<0.05).
Conclusion:
effectively
eradicated
cells.
results
indicate
future
clinical
potential
rMETase,
administered
orally
patients
dietary
supplement,
oral
cancer.
Language: Английский