Journal of Enzyme Inhibition and Medicinal Chemistry,
Год журнала:
2021,
Номер
37(1), С. 386 - 402
Опубликована: Дек. 20, 2021
In
the
current
work,
some
1,3,4-oxadiazole-naphthalene
hybrids
were
designed
and
synthesised
as
VEGFR-2
inhibitors.
The
compounds
evaluated
in
vitro
for
their
antiproliferative
activity
against
two
human
cancer
cell
lines
namely,
HepG-2
MCF-7.
Compounds
that
exhibited
promising
cytotoxicity
(5,
8,
15,
16,
17,
18)
further
inhibitory
activities.
Compound
5
showed
good
both
effect
on
VEGFR-2.
Besides,
it
induced
apoptosis
by
22.86%
compared
to
0.51%
control
(HepG2)
cells.
This
apoptotic
was
supported
a
5.61-fold
increase
level
of
caspase-3
Moreover,
arrested
HepG2
growth
mostly
at
Pre-G1
phase.
Several
silico
studies
performed
including
docking,
ADMET,
toxicity
predict
binding
mode
anticipate
pharmacokinetic,
drug-likeness,
compounds.
PLoS ONE,
Год журнала:
2022,
Номер
17(9), С. e0272362 - e0272362
Опубликована: Сен. 23, 2022
We
report
herein,
the
design
and
synthesis
of
thiazolidine-2,4-diones
derivatives
as
new
inhibitors
for
VEGFR-2.
The
designed
members
were
assessed
their
in
vitro
anticancer
activity
against
four
cancer
cell
lines;
A549,
Caco-2,
HepG-2
MDA-MB-231.
Compound
14a
showed
most
potent
effects
lines
(IC50
=
1.5
31.5
μM,
respectively).
Next,
VEGFR-2
inhibitory
activity,
safety
profiles
selectivity
indices
examined
all
synthesized
normal
Vero
line.
(the
safest
member
Caco-2
line)
was
further
investigated
its
ability
to
inhibit
cells
migration
healing.
Moreover,
apoptotic
induction
compound
line
by
assessing
genes
(Bcl2,
Bcl-xl,
TGF,
Survivin).
results
revealed
that
can
exert
apoptosis
through
significant
reduction
Bcl2,
Survivin,
TGF
gene
expression
levels.
Finally,
deep
computational
studies
including
molecular
docking,
ADMET,
toxicity
studies,
MD
simulation
carried
out.
Also,
DFT
calculations
performed
discussed,
confirmed
reactivity
is
expected
be
used
a
potential
lead
development
with
increased
potency.
Molecules,
Год журнала:
2022,
Номер
27(15), С. 4898 - 4898
Опубликована: Июль 31, 2022
Breast
cancer
is
the
most
common
in
women,
responsible
for
over
half
a
million
deaths
2020.
Almost
75%
of
FDA-approved
drugs
are
mainly
nitrogen-
and
sulfur-containing
heterocyclic
compounds,
implying
importance
such
compounds
drug
discovery.
Among
heterocycles,
thiazole-based
have
demonstrated
broad
range
pharmacological
activities.
In
present
study,
novel
set
1,3-thiazole
derivatives
was
designed
synthesized
based
on
coupling
acetophenone
derivatives,
phenacyl
bromide
substituted
as
key
reaction
step.
The
activity
screened
against
proliferation
two
breast
cell
lines
(MCF-7
MDA-MB-231).
all
exhibited
considerable
antiproliferative
toward
cells
compared
to
staurosporine,
with
no
significant
cytotoxicity
epithelial
cells.
compound
4
potent
activity,
an
IC50
5.73
12.15
µM
MCF-7
MDA-MB-231
cells,
respectively,
staurosporine
(IC50
=
6.77
7.03
µM,
respectively).
Exploring
mechanistic
insights
revealed
that
possesses
inhibitory
vascular
endothelial
growth
factor
receptor-2
(VEGFR-2)
0.093
µM)
Sorafenib
0.059
µM).
Further,
showed
ability
induce
programmed
death
by
triggering
apoptosis
necrosis
cycle
arrest
at
G1
stage
while
decreasing
cellular
population
G2/M
phase.
Finally,
detailed
silico
molecular
docking
studies
affirmed
this
class
binding
affinity
VEGFR2
proteins.
Overall,
these
results
indicate
could
be
promising
lead
developing
anti-breast
compounds.
Current Protein and Peptide Science,
Год журнала:
2023,
Номер
24(10), С. 783 - 804
Опубликована: Фев. 27, 2023
The
cancer
is
still
a
major
cause
of
death
worldwide.
Among
different
targets
to
design
anticancer
agents,
caspase-3
an
important
target
as
its
cleavage
and
activation
lead
apoptosis
finally,
cell
death.
Apart
from
some
naturally
occurring
molecules,
many
small
molecules
have
been
reported
activators.In
view
the
above,
objective
has
review
published
work
on
activators
their
activity
get
novel
for
designing
improved
therapeutic.Literature
search
carried
out
using
engines
like
google,
Elsevier,
Science
direct,
RSC,
etc.
publications
inducing
in
cells.In
this
review,
showing
discussed
under
broad
chemical
classes
so
provide
insight
into
structural
features
responsible
leading
activity.
also
encompasses
established
drugs,
organometallics
activity.A
large
number
including
drugs
shown
Many
potent
may
be
useful
optimization
well
they
which
agents
drug
development.
Molecules,
Год журнала:
2021,
Номер
26(20), С. 6151 - 6151
Опубликована: Окт. 12, 2021
In
continuation
of
our
previous
effort,
different
in
silico
selection
methods
were
applied
to
310
naturally
isolated
metabolites
that
exhibited
antiviral
potentialities
before.
The
aimed
pick
the
most
relevant
inhibitor
SARS-CoV-2
nsp10.
At
first,
a
structural
similarity
study
against
co-crystallized
ligand,
S-Adenosyl
Methionine
(SAM),
nonstructural
protein
(nsp10)
(PDB
ID:
6W4H)
was
carried
out.
analysis
culled
30
candidates.
Secondly,
fingerprint
SAM
preferred
compounds
44,
48,
85,
102,
105,
182,
220,
221,
282,
284,
285,
301,
and
302.
docking
studies
picked
284.
While
ADMET
expected
likeness
five
candidates
be
drugs,
toxicity
48
182.
Finally,
density-functional
theory
(DFT)
suggested
vidarabine
(182)
SARS-Cov-2
nsp10
inhibitor.
Molecules,
Год журнала:
2021,
Номер
26(21), С. 6593 - 6593
Опубликована: Окт. 30, 2021
Papain-like
protease
is
an
essential
enzyme
in
the
proteolytic
processing
required
for
replication
of
SARS-CoV-2.
Accordingly,
such
important
target
development
anti-SARS-CoV-2
agents
which
may
reduce
mortality
associated
with
outbreaks
A
set
69
semi-synthesized
molecules
that
exhibited
structural
features
SARS-CoV-2
papain-like
inhibitors
(PLPI)
were
docked
against
coronavirus
(PLpro)
(PDB
ID:
(4OW0).
Docking
studies
showed
derivatives
34
and
58
better
than
co-crystallized
ligand
while
17,
28,
31,
40,
41,
43,
47,
54,
65
good
binding
modes
free
energies.
The
pharmacokinetic
profiling
study
was
conducted
according
to
four
principles
Lipinski
rules
excluded
derivative
31.
Furthermore,
ADMET
toxicity
34,
47
have
potential
be
drugs
been
demonstrated
as
safe
when
assessed
via
seven
models.
Finally,
comparing
molecular
orbital
energies
electrostatic
maps
a
DFT
indicated
28
most
promising
candidate
interact
receptor
(PLpro).
Molecules,
Год журнала:
2022,
Номер
27(22), С. 7719 - 7719
Опубликована: Ноя. 9, 2022
(E)-N-(3-(1-(2-(4-(2,2,2-Trifluoroacetamido)benzoyl)hydrazono)ethyl)phenyl)nicotinamide
(compound
10)
was
designed
as
an
antiangiogenic
VEGFR-2
inhibitor
with
the
essential
pharmacophoric
structural
properties
to
interact
catalytic
pocket
of
VEGFR-2.
The
derivative
synthesized,
and
its
structure
confirmed
through
Ms,
elemental,
1H,
13C
spectral
data.
potentiality
pyridine
bind
inhibit
vascular
endothelial
growth
factor
receptor-2
(VEGFR-2)
enzyme
indicated
by
molecular
docking
assessments.
In
addition,
six
dynamic
(MD)
experiments
proved
correct
binding
over
100
ns.
Additionally,
mechanics
energies,
combined
generalized
born
surface
area
(MM-GBSA)
analysis,
identified
precise
optimum
energy.
To
explore
stability
reactivity
derivative,
density
functional
theory
(DFT)
calculations,
including
electrostatic
potential
maps
total
electron
density,
were
carried
out.
absorption,
distribution,
metabolism,
excretion,
toxicity
(ADMET)
analysis
demonstrated
general
likeness
safety.
compound
synthesized
evaluate
effects
against
protein,
cancer,
normal
cells.
in
vitro
results
concordant
silico
results,
because
new
displayed
inhibition
IC50
value
65
nM
potent
cytotoxic
hepatic
(HepG2)
breast
(MCF-7)
cancer
cell
lines
values
21.00
26.10
μM,
respectively;
additionally,
it
exhibited
high
selectivity
indices
(W-38)
1.55
1.25,
respectively.
obtained
present
10
a
lead
for
further
biological
investigation
chemical
modifications.
Journal of Enzyme Inhibition and Medicinal Chemistry,
Год журнала:
2022,
Номер
37(1), С. 2063 - 2077
Опубликована: Июль 25, 2022
In
this
study,
a
set
of
novel
benzoxazole
derivatives
were
designed,
synthesised,
and
biologically
evaluated
as
potential
VEGFR-2
inhibitors.
Five
compounds
(12d,
12f,
12i,
12l,
13a)
displayed
high
growth
inhibitory
activities
against
HepG2
MCF-7
cell
lines
further
investigated
for
their
activities.
The
most
potent
anti-proliferative
member
12
l
(IC50
=
10.50
μM
15.21
MCF-7,
respectively)
had
the
promising
activity
97.38
nM).
A
biological
evaluation
revealed
that
compound
12l
could
arrest
mainly
at
Pre-G1
G1
phases.
Furthermore,
induce
apoptosis
in
cells
by
35.13%.
likely,
exhibited
significant
elevation
caspase-3
level
(2.98-fold)
BAX
(3.40-fold),
reduction
Bcl-2
(2.12-fold).
Finally,
docking
studies
indicated
interactions
with
key
amino
acids
similar
way
to
sorafenib.
Processes,
Год журнала:
2022,
Номер
10(3), С. 530 - 530
Опубликована: Март 7, 2022
Proceeding
our
prior
studies
of
SARS-CoV-2,
the
inhibitory
potential
against
SARS-CoV-2
RNA-dependent
RNA
polymerase
(RdRp)
has
been
investigated
for
a
collection
3009
clinical
and
FDA-approved
drugs.
A
multi-phase
in
silico
approach
employed
this
study.
Initially,
molecular
fingerprint
experiment
Remdesivir
(RTP),
co-crystallized
ligand
examined
protein,
revealed
most
similar
150
compounds.
Among
them,
30
compounds
were
selected
after
structure
similarity
experiment.
Subsequently,
docked
(PDB
ID:
7BV2).
Aloin
359,
Baicalin
456,
Cefadroxil
1273,
Sophoricoside
1459,
Hyperoside
2109,
Vitexin
2286
exhibited
precise
binding
modes,
as
well
best
energies.
To
confirm
obtained
results,
MD
simulations
experiments
have
conducted
natural
flavonoid
glycoside
that
docking
scores,
RdRp
7BV2)
100
ns.
The
achieved
results
authenticated
correct
showing
low
energy
optimum
dynamics.
Our
team
presents
these
outcomes
scientists
all
over
world
to
advance
vitro
vivo
examinations
COVID-19
promising