BMC Chemistry,
Journal Year:
2024,
Volume and Issue:
18(1)
Published: Oct. 24, 2024
Abstract
New
Series
of
N
-Manniche
bases
3,4
(a-c)
and
5,6
(a-b)
were
synthesized
through
the
reaction
benzaldehyde
amine
with
3-methyl-4-(aryldiazenyl)-1H-pyrazol-5-ol
derivatives
2(a-c),
they
fully
characterized
by
FT-IR,
(
1
H,
13
C)
NMR
data
in
addition
to
their
mass
spectra.
The
Structural
Activity
Relationship
target
compounds
examined
for
cytotoxicity.
Some
newly
showed
promising
antiproliferation
properties
when
tested
against
HepG2
cancer
cells.
Compounds
4a,
5a,
6b
potent
cytotoxicity
IC
50
values
4.4,
3.46
2.52
µM
compared
Sorafenib
(IC
=
2.051
µM)
Roscovitine
4.18
µM).
Furthermore,
safe
THLE2
cells
higher
values.
Compound
exhibited
dual
VEGFR2/CDK-2
inhibition
activities;
it
had
an
value
0.2
μM
VEGFR2
93.2%,
0.458
CDK-2
88.7%.
In
comparison
untreated
control
group
(0.95%),
5a
(38.32%)
(42.9%)
considerably
increased
cell
population
total
apoptosis.
addition,
arrested
at
G0-G1
S
phases,
respectively.
Molecular
docking
experiments
confirmed
virtual
binding
mechanism
most
active
drugs,
which
found
have
good
affinities
both
receptor
sites.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(2), P. e24005 - e24005
Published: Jan. 1, 2024
In
this
study,
a
series
of
seven
novel
2,4-dioxothiazolidine
derivatives
with
potential
anticancer
and
VEGFR-2
inhibiting
abilities
were
designed
synthesized
as
inhibitors.
The
compounds
tested
in
vitro
for
their
to
inhibit
the
growth
HepG2
MCF-7
cancer
cell
lines.
Among
tested,
compound
22
(IC50
=
0.079
μM)
demonstrated
highest
anti-VEGFR-2
efficacy.
Furthermore,
it
significant
anti-proliferative
activities
against
2.04
±
0.06
1.21
0.04
M).
Additionally,
also
increased
total
apoptotic
rate
lines
cycle
arrest
at
S
phase.
As
well,
computational
methods
applied
study
VEGFR-2-22
complex
molecular
level.
Molecular
docking
dynamics
(MD)
simulations
used
investigate
complex's
structural
kinetic
characteristics.
DFT
calculations
further
revealed
electronic
properties
22.
Finally,
ADMET
toxicity
tests
performed
indicating
likeness
proposed
be
drugs.
results
suggest
that
displays
promise
an
effective
treatment
can
serve
model
future
modifications
biological
investigations
field.
RSC Advances,
Journal Year:
2023,
Volume and Issue:
13(51), P. 35853 - 35876
Published: Jan. 1, 2023
This
work
presents
the
synthesis
and
in
vitro,
silico
analyses
of
new
thiadiazole
derivatives
that
are
designed
to
mimic
pharmacophoric
characteristics
vascular
endothelial
growth
factor
receptor-2
(VEGFR-2)
inhibitors.
A
comprehensive
evaluation
inhibitory
properties
synthesized
against
cancer
cell
lines
MCF-7
HepG2
identified
several
auspicious
candidates.
Among
them,
compound
14
showed
remarkably
low
IC50
values
0.04
μM
0.18
HepG2,
respectively.
VEGFR-2
revealed
a
promising
value
nanomolar
range
(103
nM).
Further
examination
cycle
has
ability
stop
progression
cells
via
G0-G1
phase
arrest.
Interestingly,
also
demonstrated
noteworthy
pro-apoptotic
effect
cells,
with
notable
increases
early
apoptosis
(16.53%)
late
(29.57%),
along
slight
increase
population
necrotic
(5.95%).
Furthermore,
significant
drop
cells'
migrate
heal
wounds.
Additionally,
promoted
by
boosting
BAX
(6-fold)
while
lowering
Bcl-2
(6.2-fold).
The
binding
affinities
candidates
their
target
were
confirmed
computational
investigations,
including
molecular
docking,
principal
component
analysis
trajectories
(PCAT),
dynamics
(MD)
simulations.
14's
stability
reactivity
investigated
using
density
functional
theory
(DFT).
These
thorough
results
highlight
potential
as
lead
contender
for
additional
research
creation
anticancer
drugs
VEGFR-2.
establishes
foundation
future
therapeutic
developments
anticancer-
angiogenesis-related
scientific
fields.
Current Organic Chemistry,
Journal Year:
2024,
Volume and Issue:
28(1), P. 46 - 55
Published: Jan. 1, 2024
Abstract:
This
study
aimed
to
prepare
and
characterize
chitosan
nanoparticles
encapsulating
a
nicotinamide
derivative
(Ni-CS-NP).
Additionally,
the
therapeutic
effectiveness,
cytotoxicity,
selectivity,
immunomodulatory
properties
of
Ni-CS-NP
were
evaluated
in
human
breast
colon
cancer
cell
lines.
Chitosan
have
shown
potential
as
drug
delivery
carriers
due
their
biocompatibility
controlled
release
properties.
Encapsulating
further
enhances
these
nanoparticles.
Computational
studies
employed
validate
binding
interactions,
providing
crucial
insights
into
formulation's
stability
effectiveness.
The
primary
objective
was
assess
cytotoxicity
safety
profiles
Moreover,
this
investigate
specific
mechanisms
underlying
its
cytotoxic
effects,
including
impact
on
cycle
progression,
apoptosis
induction,
immunomodulation.
synthesized
using
ionic
gelation
method
characterized
Fourier-transform
infrared
spectroscopy
(FT-IR),
scanning
electron
microscopy
(SEM),
transmission
(TEM),
thermo
gravimetric
analysis.
lines
through
MTT
assay.
Selectivity
indices
calculated
determine
profiles.
inhibition
VEGFR-2,
induction
apoptosis,
disruption,
effects
assessed
molecular
assays.
analysis
demonstrated
favorable
interactions
complex.
characterization
confirmed
successful
synthesis
with
well-defined
structural
thermal
exhibited
remarkable
superior
profile
against
MCF7
HCT
116
showing
IC50
values
2.32
2.70
μM,
respectively,
surpassing
sorafenib's
efficacy
(IC50
=
4.12
7.55
respectively).
effectively
inhibited
induced
both
early
late
disrupted
progression
cells.
Notably,
significant
by
reducing
TNF-α
IL-2
levels
compared
dexamethasone.
encapsulation
within
(Ni-CS-NP)
proved
successful.
displayed
potent
profiles,
promising
These
findings
highlight
novel
agent
for
treatment,
warranting
investigation
clinical
applications.
Molecules,
Journal Year:
2024,
Volume and Issue:
29(22), P. 5341 - 5341
Published: Nov. 13, 2024
Vascular
endothelial
growth
factor
receptor
2
(VEGFR-2)
is
a
crucial
mediator
of
angiogenesis,
playing
pivotal
role
in
both
normal
physiological
processes
and
cancer
progression.
Tumors
harness
VEGFR-2
signaling
to
promote
abnormal
blood
vessel
growth,
which
key
step
the
metastasis
process,
making
it
valuable
target
for
anticancer
drug
development.
While
there
are
inhibitors
approved
therapeutic
use,
they
face
challenges
like
resistance,
off-target
effects,
adverse
side
limiting
their
effectiveness.
The
quest
new
candidates
with
inhibitory
activity
often
starts
selection
structural
motifs
present
molecules
currently
used
clinical
practice,
expanding
chemical
space
by
generating
novel
derivatives
bearing
one
or
more
these
moieties.
This
review
provides
an
overview
recent
advances
development
inhibitors,
focusing
on
synthesis
promising
antiproliferative
inhibition
activities,
organizing
them
relevant
features.
PLoS ONE,
Journal Year:
2025,
Volume and Issue:
20(1), P. e0316146 - e0316146
Published: Jan. 27, 2025
This
study
presents
T-1-NBAB
,
a
new
compound
derived
from
the
natural
xanthine
alkaloid
theobromine,
aimed
at
inhibiting
VEGFR-2,
crucial
protein
in
angiogenesis.
’s
potential
to
interacts
with
and
inhibit
VEGFR-2
was
indicated
using
silico
techniques
like
molecular
docking,
MD
simulations,
MM-GBSA,
PLIP,
essential
dynamics,
bi-dimensional
projection
experiments.
DFT
experiments
utilized
also
structural
electrostatic
properties
of
.
Computational
analysis
performed
predict
ADME-Tox
profiles
After
semisynthesis,
vitro
results
showed
that
effectively
inhibits
an
IC
50
0.115
μM,
compared
sorafenib’s
0.0591
μM.
In
tests
demonstrated
significant
activity
against
breast
cancer
cell
lines
MCF7
T47D,
values
16.88
μM
61.17
respectively,
high
selectivity.
Importantly,
induced
early
late
apoptosis
cells,
indicating
its
as
strong
anticancer
agent.
Additionally,
reduced
migration
healing
abilities
suggesting
it
could
be
promising
anti-angiogenic
Overall,
these
findings
suggest
is
lead
for
further
research
treatment
cancer.
Future Medicinal Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 16
Published: March 17, 2025
Background
Thieno-pyrimidine
derivatives
have
emerged
as
promising
candidates
for
VEGFR-2
inhibition.
This
study
aimed
to
design,
synthesize,
and
evaluate
novel
thieno-pyrimidine
their
anti-cancer
potential.