Journal of Medicinal Chemistry,
Год журнала:
2024,
Номер
67(10), С. 8020 - 8042
Опубликована: Май 10, 2024
Promising
targeted
therapy
options
to
overcome
drug
resistance
and
side
effects
caused
by
platinum(II)
drugs
for
treatment
in
hepatocellular
carcinoma
are
urgently
needed.
Herein,
six
novel
multifunctional
platinum(IV)
complexes
through
linking
agents
glycyrrhetinic
acid
(GA)
were
designed
synthesized.
Among
them,
complex
20
showed
superior
antitumor
activity
against
tested
cancer
cells
including
cisplatin
than
simultaneously
displayed
good
liver-targeting
ability.
Moreover,
can
significantly
cause
DNA
damage
mitochondrial
dysfunction,
promote
reactive
oxygen
species
generation,
activate
endoplasmic
reticulum
stress,
eventually
induce
apoptosis.
Additionally,
effectively
inhibit
cell
migration
invasion
trigger
autophagy
ferroptosis
HepG-2
cells.
More
importantly,
demonstrated
stronger
tumor
inhibition
ability
or
the
combo
of
cisplatin/GA
with
almost
no
systemic
toxicity
A549
xenograft
models.
Collectively,
could
be
developed
as
a
potential
anti-HCC
agent
treatment.
Chemical Society Reviews,
Год журнала:
2022,
Номер
51(13), С. 5518 - 5556
Опубликована: Янв. 1, 2022
In
this
review,
the
recent
progress
in
gold(
i
)
and
iii
complexes
are
comprehensively
summarized,
their
anti-cancer
activity
mechanism
of
action
documented.
Pharmaceutics,
Год журнала:
2023,
Номер
15(5), С. 1348 - 1348
Опубликована: Апрель 27, 2023
The
electron-rich
five-membered
aromatic
aza-heterocyclic
imidazole,
which
contains
two
nitrogen
atoms,
is
an
important
functional
fragment
widely
present
in
a
large
number
of
biomolecules
and
medicinal
drugs;
its
unique
structure
beneficial
to
easily
bind
with
various
inorganic
or
organic
ions
molecules
through
noncovalent
interactions
form
variety
supramolecular
complexes
broad
potential,
being
paid
increasing
amount
attention
regarding
more
contributions
imidazole-based
for
possible
application.
This
work
gives
systematical
comprehensive
insights
into
research
on
complexes,
including
anticancer,
antibacterial,
antifungal,
antiparasitic,
antidiabetic,
antihypertensive,
anti-inflammatory
aspects
as
well
ion
receptors,
imaging
agents,
pathologic
probes.
new
trend
the
foreseeable
near
future
toward
chemistry
also
prospected.
It
hoped
that
this
provides
help
rational
design
drug
agents
effective
diagnostic
pathological
Journal of Medicinal Chemistry,
Год журнала:
2024,
Номер
67(3), С. 1982 - 2003
Опубликована: Янв. 23, 2024
Induction
of
immunogenic
cell
death
(ICD)
and
activation
the
cyclic
GMP-AMP
synthase
stimulator
interferon
gene
(cGAS-STING)
pathway
are
two
potent
anticancer
immunotherapeutic
strategies
in
hepatocellular
carcinoma
(HCC).
Herein,
12
liver-
mitochondria-targeting
gold(I)
complexes
(
Chemistry - A European Journal,
Год журнала:
2024,
Номер
30(10)
Опубликована: Янв. 3, 2024
Abstract
Platinum
complexes
are
potential
antitumor
drugs
in
chemotherapy.
Their
impact
on
tumor
treatment
could
be
greatly
strengthened
by
combining
with
immunotherapy.
Increasing
evidences
indicate
that
the
activity
of
platinum
is
not
limited
to
chemical
killing
effects,
but
also
extends
immunomodulatory
actions.
This
review
introduced
general
concept
chemoimmunotherapy
and
summarized
progress
as
chemoimmunotherapeutic
agents
recent
years.
developed
into
inducers
immunogenic
cell
death,
blockers
immune
checkpoint,
regulators
signaling
pathway,
modulators
microenvironment,
etc.
The
synergy
between
chemotherapeutic
effects
reinforces
complexes,
helps
them
circumvent
drug
resistance
systemic
toxicity.
exploration
for
may
create
new
opportunities
revive
discovery
metal
anticancer
drugs.
Journal of the American Chemical Society,
Год журнала:
2022,
Номер
144(23), С. 10407 - 10416
Опубликована: Июнь 3, 2022
Clinical
chemotherapeutic
drugs
have
occasionally
been
observed
to
induce
antitumor
immune
responses
beyond
the
direct
cytotoxicity.
Such
effects
are
coined
as
immunogenic
cell
death
(ICD),
representing
a
"second
hit"
from
host
system
tumor
cells.
Although
chemo-immunotherapy
is
highly
promising,
ICD
inducers
remain
sparse
with
vague
drug–target
mechanisms.
Here,
we
report
an
endoplasmic
reticulum
stress-inducing
cyclometalated
Ir(III)–bisNHC
complex
(1a)
new
inducer,
and
based
on
this
compound,
clickable
photoaffinity
probe
was
designed
for
target
identification,
which
unveiled
engagement
of
master
regulator
protein
BiP
(binding
immunoglobulin
protein)/GRP78
unfolded
response
pathway.
This
has
confirmed
by
series
cellular
biochemical
studies
including
fluorescence
microscopy,
thermal
shift
assay,
enzymatic
assays,
so
forth,
showing
capability
1a
destabilization.
Notably,
besides
1a,
previously
reported
KP1339,
mitoxantrone,
oxaliplatin
were
also
found
engage
interaction,
suggesting
important
role
in
eliciting
anticancer
immunity.
We
believe
that
ICD-related
information
work
will
help
understand
mode
action
beneficial
designing
agents
high
specificity
improved
efficacy.
Journal of Medicinal Chemistry,
Год журнала:
2022,
Номер
65(19), С. 13041 - 13051
Опубликована: Сен. 22, 2022
The
curative
effect
of
sorafenib
in
hepatocellular
carcinoma
(HCC)
is
limited
and
resistance
remains
a
major
obstacle
for
HCC.
To
overcome
this
obstacle,
new
photoactive
sorafenib-Ru(II)
complex
Ru-Sora
has
been
designed.
Upon
irradiation
(λ
=
465
nm),
rapidly
releases
generates
reactive
oxygen
species,
which
can
oxidize
intracellular
substances
such
as
GSH.
Cellular
experiments
show
that
irradiated
highly
cytotoxic
toward
Hep-G2
cells,
including
sorafenib-resistant
Hep-G2-SR
cells.
Compared
to
sorafenib,
significant
photoactivated
chemotherapeutic
against
cancer
cells
3D
multicellular
tumor
spheroids.
Furthermore,
inducing
apoptosis
ferroptosis
proved
by
GSH
depletion,
GPX4
downregulation,
lipid
peroxide
accumulation.
Metabolomics
results
suggest
exerts
photocytotoxicity
disrupting
the
purine
metabolism,
expected
inhibit
development.
This
study
provides
promising
strategy
enhancing
chemotherapy
combating
drug-resistant
HCC
disease.
Journal of Medicinal Chemistry,
Год журнала:
2022,
Номер
65(13), С. 9447 - 9458
Опубликована: Июль 4, 2022
To
overcome
the
resistance
of
nonsmall
cell
lung
cancer
(NSCLC)
cells
to
cisplatin
and
inhibit
their
metastasis,
we
proposed
develop
a
Cu(II)
agent
based
on
specific
residue(s)
HSA
nanoparticles
(NPs)
for
multitargeting
tumor
microenvironment
(TME).
this
end,
not
only
synthesized
four
2-hydroxy-3-methoxybenzaldehyde
thiosemicarbazone
compounds
(C1–C4),
obtaining
Cu
compound
(C4)
with
significant
cytotoxicity
by
studying
structure–activity
relationships,
but
also
revealed
binding
mechanism
C4
through
X-ray
crystallography
confirmed
successful
construction
new
HSA-C4
NPs
delivery
system.
inhibited
A549cisR
growth
optimized
anticancer
behavior
C4.
We
further
C4/HSA-C4
NP
TME
resistance:
killing
acting
mtDNA
inducing
apoptosis,
polarizing
M2-type
macrophages
M1-type,
inhibiting
angiogenesis.
Toxics,
Год журнала:
2022,
Номер
10(5), С. 265 - 265
Опубликована: Май 19, 2022
Perfluorooctane
sulfonate
(PFOS)
is
a
persistent,
widely
present
organic
pollutant.
PFOS
can
enter
the
human
body
through
drinking
water,
ingestion
of
food,
contact
with
utensils
containing
PFOS,
and
occupational
exposure
to
have
adverse
effects
on
health.
Increasing
research
shows
that
liver
major
target
damage
tissue
disrupt
its
function;
however,
exact
mechanisms
remain
unclear.
In
this
study,
we
reviewed
cells,
as
well
function,
provide
reference
for
subsequent
studies
related
toxicity
injury
caused
by
PFOS.