Identification of Potent Acetylcholinesterase Inhibitors as New Candidates for Alzheimer Disease via Virtual Screening, Molecular Docking, Dynamic Simulation, and Molecular Mechanics–Poisson–Boltzmann Surface Area Calculations
Molecules,
Год журнала:
2024,
Номер
29(6), С. 1232 - 1232
Опубликована: Март 10, 2024
Huperzine
A
(HUP)
plays
a
crucial
role
in
Alzheimer’s
therapy
by
enhancing
cognitive
function
through
increased
cholinergic
activity
as
reversible
acetylcholinesterase
(AChE)
inhibitor.
Despite
some
limitations
being
seen
AChE
inhibitors,
ongoing
research
remains
dedicated
to
finding
innovative
and
more
effective
treatments
for
disease.
To
achieve
the
goal
of
discovery
potential
HUP
analogues
with
improved
physicochemical
properties,
less
toxic
high
biological
activity,
many
silico
methods
were
applied.
Based
on
acetylcholinesterase–ligand
complex,
an
e-pharmacophore
model
was
developed.
Subsequently,
virtual
screening
involving
collection
1762
natural
compounds,
sourced
from
PubChem
database,
performed.
This
yielded
131
compounds
that
exhibited
compatibility
established
pharmacophoric
hypothesis.
These
selected
ligands
then
subjected
molecular
docking
within
active
site
4EY5
receptor.
As
result,
we
identified
four
displayed
remarkable
scores
low
free
binding
energy
target.
top
CID_162895946,
CID_44461278,
CID_44285285,
CID_81108419,
submitted
ADMET
prediction
dynamic
simulations,
yielding
encouraging
findings
terms
their
pharmacokinetic
characteristics
stability.
Finally,
simulation,
cross-dynamic
correlation
matrix,
landscape,
MM-PBSA
calculations
demonstrated
two
formed
very
resilient
complexes
enzyme
acetylcholinesterase,
significant
affinity.
Therefore,
these
are
recommended
further
experimental
possible
inhibitors.
Язык: Английский
Synthesis, Antioxidant, and Antidiabetic Potential of Ferrocenylmethylnucleobase Compounds: In Vitro, In Silico Molecular Docking, DFT Calculation, and Molecular Dynamic Simulations
Applied Organometallic Chemistry,
Год журнала:
2025,
Номер
39(2)
Опубликована: Янв. 12, 2025
ABSTRACT
This
study
presents
the
synthesis
and
characterization
of
a
novel
series
ferrocenylmethylnucleobase
compounds,
namely,
FcMeAd,
FcMeCy,
FcMeTh,
(FcMe)₂Ad
with
promising
antioxidant
antidiabetic
properties.
Spectroscopic
techniques
confirmed
their
sandwich‐like
geometry,
nucleobase
moiety
coordinated
to
ferrocene
unit.
Density
functional
theory
(DFT)
optimization
revealed
alignment
existing
crystallographic
data
indicated
low
frontier
molecular
orbital
(FMO)
energy
gaps,
suggesting
facile
intramolecular
charge
transfer
potential
biological
activity.
The
activity
was
evaluated
in
vitro
through
inhibition
assays
targeting
α‐glucosidase
α‐amylase
enzymes,
which
supported
by
silico
docking
studies.
Among
FcMeTh
exhibited
highest
properties
due
presence
carbonyl
amide
functionalities,
along
an
electron‐donating
methyl
group.
Molecular
dynamics
(MD)
simulations
high
binding
affinity
structural
stability
docked
strong
interactions
target
further
validating
these
compounds
as
effective
inhibitors.
Pharmacokinetic
ADMET
evaluations
nontoxic,
noncarcinogenic
nature
suitability
for
oral
administration.
combined
findings,
including
critical
insights
from
MD
simulations,
suggest
that
especially
possess
enhanced
highlights
therapeutic
agents
managing
oxidative
stress
Type
2
diabetes.
Язык: Английский
Clinical informatics and molecular hybridization of established clinical DPP-4 inhibitors to generate next-level diabetes type 2 drugs
Chemical Papers,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 20, 2024
Язык: Английский
Design, Synthesis, Anti-Proliferative and Molecular Docking Studies of Combretastatin A4 Analogues with 2-Azetidinone Moiety
Опубликована: Янв. 1, 2024
Series
of
2-azetidinones
have
been
designed
as
combretastatin
A4
analogues
with
two
substituted
phenyl
rings
connected
by
a
bridge
composed
amidic
carbonyl
and
β-lactam
ring.
The
target
compounds
(7
–
11,
20
23
21
31)
synthesized
characterized
FT-IR,
1H
NMR,
13C
NMR
mass
spectrometry.
anti-proliferative
activity
the
was
investigated
studying
their
effect
on
viability
breast
cancer
cell
line
MCF-7
normal
WRL‑68.
In
terms
IC50
values,
9
21,
were
found
to
be
most
potent
values
34.27
28.86
µM
for
respectively.
Compounds
subjected
detailed
molecular
docking
studies,
optimized
structures
docked
colchicine
binding
site
in
tubulin
(PDB
ID:
4O2B),
obtained
results
indicated
that
these
can
act
antitubulin
agents
excellent
scores
site.
Язык: Английский