Pharmaceuticals,
Journal Year:
2024,
Volume and Issue:
17(7), P. 830 - 830
Published: June 25, 2024
Acetylcholinesterase
(AChE)
is
one
of
the
main
drug
targets
for
treating
Alzheimer’s
disease.
This
current
study
relies
on
multiple
molecular
modeling
approaches
to
develop
new
potent
inhibitors
AChE.
We
explored
a
2D
QSAR
using
statistical
method
linear
regression
based
set
substituted
5-phenyl-1,3,4-oxadiazole
and
N-benzylpiperidine
analogs,
which
were
recently
synthesized
proved
their
inhibitory
activities
against
acetylcholinesterase
(AChE).
The
descriptors,
polar
surface
area,
dipole
moment,
weight
are
key
structural
properties
governing
AChE
inhibition
activity.
MLR
model
was
selected
its
parameters:
R2
=
0.701,
R2test
0.76,
Q2CV
0.638,
RMSE
0.336,
demonstrating
predictive
reliability.
Randomization
tests,
VIF
applicability
domain
tests
adopted
verify
model’s
robustness.
As
result,
11
molecules
designed
with
higher
anti-Alzheimer’s
than
molecule.
demonstrated
improved
pharmacokinetic
through
an
in
silico
ADMET
study.
A
docking
conducted
explore
mechanisms
binding
affinities
active
site.
scores
compounds
M1,
M2,
M6
(−12.6
kcal/mol),
(−13
(−12.4
respectively,
standard
inhibitor
Donepezil
score
(−10.8
kcal/mol).
Molecular
dynamics
simulations
over
100
ns
used
validate
results,
indicating
that
M1
M2
remain
stable
site,
confirming
potential
as
promising
anti-AChE
inhibitors.
RSC Advances,
Journal Year:
2024,
Volume and Issue:
14(47), P. 34620 - 34636
Published: Jan. 1, 2024
Acetylcholinesterase
(AChE)
holds
significance
in
Alzheimer's
disease
(AD),
where
cognitive
impairment
correlates
with
insufficient
acetylcholine
levels.
AChE's
role
involves
the
breakdown
of
acetylcholine,
moderating
cholinergic
neuron
activity
to
prevent
overstimulation
and
signal
termination.
Hence,
inhibiting
AChE
emerges
as
a
potential
treatment
avenue
for
AD.
A
library
2500
compounds,
derived
from
25
traditionally
used
medicinal
plants,
was
constructed
using
IMPAAT
database
traditional
plants.
The
canonical
SMILES
these
compounds
were
collected
underwent
virtual
screening
based
on
physicochemical
properties,
subsequent
determination
IC
Current Opinion in Neurobiology,
Journal Year:
2024,
Volume and Issue:
87, P. 102886 - 102886
Published: June 19, 2024
The
integrated
stress
response
(ISR)
is
a
highly
conserved
biochemical
pathway
that
regulates
protein
synthesis.
ISR
activated
in
to
diverse
stressors
restore
cellular
homeostasis.
As
such,
the
implicated
wide
range
of
diseases,
including
brain
disorders.
However,
brain,
also
has
potent
influence
on
processes
beyond
proteostasis,
namely
synaptic
plasticity,
learning
and
memory.
Thus,
setting
activity
may
have
dual
effects
proteostasis
function.
In
this
review,
we
consider
ISR's
contribution
disorders
through
lens
its
potential
plasticity.
From
these
examples,
illustrate
at
times
be
"double-edged
sword".
We
highlight
as
therapeutic
target
improve
circuit
function
diseases
independent
role
disease
pathogenesis.
Pharmaceuticals,
Journal Year:
2024,
Volume and Issue:
17(7), P. 830 - 830
Published: June 25, 2024
Acetylcholinesterase
(AChE)
is
one
of
the
main
drug
targets
for
treating
Alzheimer’s
disease.
This
current
study
relies
on
multiple
molecular
modeling
approaches
to
develop
new
potent
inhibitors
AChE.
We
explored
a
2D
QSAR
using
statistical
method
linear
regression
based
set
substituted
5-phenyl-1,3,4-oxadiazole
and
N-benzylpiperidine
analogs,
which
were
recently
synthesized
proved
their
inhibitory
activities
against
acetylcholinesterase
(AChE).
The
descriptors,
polar
surface
area,
dipole
moment,
weight
are
key
structural
properties
governing
AChE
inhibition
activity.
MLR
model
was
selected
its
parameters:
R2
=
0.701,
R2test
0.76,
Q2CV
0.638,
RMSE
0.336,
demonstrating
predictive
reliability.
Randomization
tests,
VIF
applicability
domain
tests
adopted
verify
model’s
robustness.
As
result,
11
molecules
designed
with
higher
anti-Alzheimer’s
than
molecule.
demonstrated
improved
pharmacokinetic
through
an
in
silico
ADMET
study.
A
docking
conducted
explore
mechanisms
binding
affinities
active
site.
scores
compounds
M1,
M2,
M6
(−12.6
kcal/mol),
(−13
(−12.4
respectively,
standard
inhibitor
Donepezil
score
(−10.8
kcal/mol).
Molecular
dynamics
simulations
over
100
ns
used
validate
results,
indicating
that
M1
M2
remain
stable
site,
confirming
potential
as
promising
anti-AChE
inhibitors.