Persisting blood–brain barrier disruption following cisplatin treatment in a mouse model of chemotherapy-associated cognitive impairment
Roland Patai,
No information about this author
Boglarka Csik,
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Ádám Nyúl‐Tóth
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et al.
GeroScience,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 21, 2025
Abstract
Chemotherapy-related
cognitive
impairment,
commonly
referred
to
as
“chemobrain,”
significantly
affects
cancer
survivors’
quality
of
life,
yet
its
underlying
mechanisms
remain
unclear.
Most
chemotherapeutic
agents
cannot
cross
the
blood–brain
barrier
(BBB),
they
cause
central
nervous
system
side
effects,
suggesting
alternative
pathways
toxicity.
Given
that
these
drugs
interact
with
cerebrovascular
endothelium
at
their
highest
concentrations,
it
is
logical
hypothesize
endothelial
damage
contributes
effects.
Our
recent
studies
demonstrated
paclitaxel-induced
impairment
in
a
mouse
model
results
partial
BBB
disruption
and
subsequent
neuroinflammation,
mediated
by
chemotherapy-induced
senescence.
In
this
pilot
study,
we
used
two-photon
microscopy
assess
permeability
mice
receiving
clinically
relevant
cisplatin
regimen,
evaluating
leakage
fluorescent
dextran
tracers
varying
molecular
weights.
Two
months
post-treatment,
cisplatin-treated
exhibited
increased
smaller
(40
kDa,
3
0.3
kDa)
compared
controls,
indicating
sustained
disruption.
These
align
our
findings
for
paclitaxel
suggest
senescence
play
role
impairments.
Interventions
targeting
health
could
mitigate
long-term
improving
outcomes
survivors.
Language: Английский
The reno-protective effect of Empagliflozin against carbon tetrachloride (CCl4)-induced nephrotoxicity in mice halting JNK/MKK4/NRF2/NF-KB pathway
Amany A. Alzokaky,
No information about this author
Shimaa K Saber,
No information about this author
Mennatallah O. Zaki
No information about this author
et al.
Food and Chemical Toxicology,
Journal Year:
2025,
Volume and Issue:
unknown, P. 115439 - 115439
Published: April 1, 2025
Language: Английский
Nephroprotective Potential of Lyophilized Grewia asiatica Powder Against Renal Biomarkers and Inflammation In Vivo
Journal of Nutrition and Metabolism,
Journal Year:
2025,
Volume and Issue:
2025(1)
Published: Jan. 1, 2025
Introduction:
Phalsa
(
Grewia
asiatica
)
fruit
is
known
for
its
rich
nutritional
profile
and
diverse
pharmacological
properties
such
as
antioxidants,
anti‐inflammatory,
anti‐cancer,
making
it
a
promising
contender
preventive
measures
against
cisplatin‐induced
acute
kidney
injury
(AKI)
in
living
organisms.
Material
Methods:
In
the
present
study,
rats
were
provided
with
different
levels
of
lyophilized
asiatica,
i.e.,
200,
300,
400
mg/kg
body
weight
along
control,
fed
on
basal
diet.
After
trial
completion,
blood
serum
samples
subjected
to
renal
biomarkers,
hematology,
liver
function
tests,
interleukin‐6
(IL‐6),
whereas
enzymes
(alanine
aminotransferase
(ALT);
sodium
oxide
dismutase,
glutathione)
tissues
photomicrographs
tissue
damage
measured.
Results:
The
findings
revealed
that
provision
effectively
reduced
urea
nitrogen,
creatinine
AKI
well
treatments
demonstrated
significant
improvements
antioxidant
activity
by
reducing
malonaldehyde
increasing
glutathione,
catalase,
superoxide
dismutase
groups
treated
dosages
300
powder.
Conclusion:
exhibited
remarkable
hepatoprotective
decreasing
ALT
displayed
anti‐inflammatory
properties,
evidenced
substantial
decrease
levels.
study
also
added
valuable
insight
into
multiform
nephroprotective
reverberation
phalsa
powder,
emphasizing
plausible
protective
use
cisplatin‐induced
nephrotoxicity.
Language: Английский
Empagliflozin enhances cisplatin activity in chemo-resistant EJ138 bladder cancer cells: The importance of anti-diabetic medications in cancer treatment
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 22, 2024
Abstract
Background
Anti-diabetic
medications
has
been
found
to
reduce
chemotherapy
resistance.
This
study
sought
investigate
the
role
of
Empagliflozin
(Empa)
as
an
anti-diabetic
medication
in
reversing
Cisplatin
(Cis)
resistance
EJ138
bladder
cancer
(BC)
cells.
Materials
and
Methods
The
cell
line
was
cultured
divided
into
four
groups:
control,
Cis-treated,
Empa-treated,
Cis
+
Empa-treated
groups.
effects
and/or
Empa
on
viability
were
determined
using
MTT
technique.
level
ROS
produced
by
cells
evaluated
green
fluorescent
dye
dichloro-dihydro
fluorescein
(DCF).
expression
proteins
involved
glucose
transport,
proliferation,
apoptosis,
cycle
invasion
Western
blotting.
Data
analyzed
GraphPad
prism
software
a
One-way
ANOVA
test.
All
experiments
repeated
three
times.
presented
Mean
±
SEM.
significant
difference
between
groups
calculated
based
P
<
0.05.
Results
IC50
equal
16
mM
for
72
µg/ml
Empa.
Treatment
with
caused
increase
SGLT2
(p
0.001).
Conversely,
group
treated
showed
decrease
compared
control
(P
generation
significantly
elevated
after
treatment
Cis,
Empa,
their
combination
downregulated
AKT,
PI3K,
mTOR,
Bax,
MMP-2,
MMP-9
However,
Bcl2,
P21,
P53
following
Protein
differed
across
Cis-treated
all
other
Conclusion
exhibits
beneficial
anti-cancer
activity
against
boosts
BC
through
inhibition.
Language: Английский
The toxicity of cisplatin derives from effects on renal organic ion transporters expression and serum endogenous substance levels
Mingkang Zhang,
No information about this author
Yile Li,
No information about this author
Yanrong Ma
No information about this author
et al.
Food and Chemical Toxicology,
Journal Year:
2024,
Volume and Issue:
192, P. 114949 - 114949
Published: Aug. 24, 2024
Language: Английский
Anti-Diabetic Therapies and Cancer: From Bench to Bedside
Biomolecules,
Journal Year:
2024,
Volume and Issue:
14(11), P. 1479 - 1479
Published: Nov. 20, 2024
Diabetes
mellitus
(DM)
is
a
significant
risk
factor
for
various
cancers,
with
the
impact
of
anti-diabetic
therapies
on
cancer
progression
differing
across
malignancies.
Among
these
therapies,
metformin
has
gained
attention
its
potential
anti-cancer
effects,
primarily
through
modulation
AMP-activated
protein
kinase/mammalian
target
rapamycin
(AMPK/mTOR)
pathway
and
induction
autophagy.
Beyond
metformin,
other
conventional
treatments,
such
as
insulin,
sulfonylureas
(SUs),
pioglitazone,
dipeptidyl
peptidase-4
(DPP-4)
inhibitors,
have
also
been
examined
their
roles
in
biology,
though
findings
are
often
inconclusive.
More
recently,
novel
medications,
like
glucagon-like
peptide-1
(GLP-1)
receptor
agonists,
dual
GLP-1/glucose-dependent
insulinotropic
polypeptide
(GIP)
sodium-glucose
co-transporter-2
(SGLT-2)
revolutionized
DM
management
by
not
only
improving
glycemic
control
but
delivering
substantial
cardiovascular
renal
benefits.
Given
diverse
metabolic
including
anti-obesogenic
properties,
agents
now
under
meticulous
investigation
influence
tumorigenesis
advancement.
This
review
aims
to
offer
comprehensive
exploration
evolving
landscape
glucose-lowering
treatments
implications
biology.
It
critically
evaluates
experimental
evidence
surrounding
molecular
mechanisms
which
medications
may
modulate
oncogenic
signaling
pathways
reshape
tumor
microenvironment
(TME).
Furthermore,
it
assesses
translational
research
clinical
trials
gauge
practical
relevance
real-world
settings.
Finally,
explores
adjuncts
treatment,
particularly
enhancing
efficacy
chemotherapy,
minimizing
toxicity,
addressing
resistance
within
framework
immunotherapy.
Language: Английский