International Journal of Quantum Chemistry,
Journal Year:
2023,
Volume and Issue:
123(23)
Published: Aug. 25, 2023
Abstract
Machine
learning
(ML)
analysis
has
gained
huge
importance
among
researchers
for
predicting
multiple
parameters
and
designing
efficient
donor
acceptor
materials
without
experimentation.
Data
are
collected
from
literature
subsequently
used
impactful
properties
of
organic
solar
cells
such
as
power
conversion
efficiency
(PCE)
energy
levels
(HOMO/LUMO).
Importantly,
out
various
tested
models,
hist
gradient
boosting
(HGB)
the
light
(LGBM)
regression
models
revealed
better
predictive
capabilities.
To
achieve
prediction
effectively,
selected
(best)
ML
further
tuned.
For
PCE
(test
set),
LGBM
shows
coefficient
determination
(
R
2
)
value
0.787,
which
is
higher
than
HGB
=
0.680).
HOMO
0.566,
0.563).
However,
LUMO
0.605,
lower
0.606).
Among
three
predicted
properties,
ability
PCE.
These
help
to
predict
acceptors
in
a
short
time
less
computational
cost.
Physical Chemistry Chemical Physics,
Journal Year:
2023,
Volume and Issue:
25(15), P. 10417 - 10426
Published: Jan. 1, 2023
Solubility
plays
a
critical
role
in
many
aspects
of
research
(drugs
to
materials).
parameters
are
very
useful
for
selecting
appropriate
solvents/non-solvents
various
applications.
In
the
present
study,
Hansen
solubility
predicted
using
machine
learning.
More
than
40
models
tried
search
best
model.
Molecular
descriptors
and
fingerprints
used
as
inputs
get
comparative
view.
Machine
learning
trained
molecular
have
shown
higher
prediction
ability
model
fingerprints.
their
potential
be
easy
fast
compared
density
functional
theory
(DFT)/thermodynamic
approach.
creates
"black
box"
connection
properties.
Therefore,
minimal
computational
cost
is
required.
With
help
best-trained
model,
green
solvents
selected
small
molecule
donors
that
organic
solar
cells.
Our
introduced
framework
can
select
cells
an
way.
Journal of Saudi Chemical Society,
Journal Year:
2023,
Volume and Issue:
27(4), P. 101670 - 101670
Published: June 7, 2023
Designing
of
molecules
for
drugs
is
important
topic
from
many
decades.
The
search
new
very
hard,
and
it
expensive
process.
Computer
assisted
framework
can
provide
the
fastest
way
to
design
screen
drug-like
compounds.
In
present
work,
a
multidimensional
approach
introduced
designing
screening
antioxidant
Antioxidants
play
crucial
role
in
ensuring
that
body's
oxidizing
reducing
species
are
kept
proper
balance,
minimizing
oxidative
stress.
Machine
learning
models
used
predict
activity.
Three
hydroxycinnamates
selected
as
standard
antioxidants.
Similar
compounds
searched
ChEMBL
database
using
chemical
structural
similarity
method.
libraries
generated
evolutionary
New
also
designed
automatic
decomposition
construction
building
blocks.
activity
all
predicted
machine
models.
space
envisioned
t-distributed
stochastic
neighbor
embedding
(t-SNE)
Best
shortlisted,
their
synthetic
accessibility
further
facilitate
experimental
chemists.
between
studied
fingerprints
heatmap.
PLoS ONE,
Journal Year:
2024,
Volume and Issue:
19(6), P. e0302390 - e0302390
Published: June 26, 2024
Schistosomiasis
is
a
neglected
tropical
disease
which
imposes
considerable
and
enduring
impact
on
affected
regions,
leading
to
persistent
morbidity,
hindering
child
development,
diminishing
productivity,
imposing
economic
burdens.
Due
the
emergence
of
drug
resistance
limited
management
options,
there
need
develop
additional
effective
inhibitors
for
schistosomiasis.
In
view
this,
quantitative
structure-activity
relationship
studies,
molecular
docking,
dynamics
simulations,
drug-likeness
pharmacokinetics
predictions
were
applied
39
Schistosoma
mansoni
Thioredoxin
Glutathione
Reductase
(SmTGR)
inhibitors.
The
chosen
QSAR
model
demonstrated
robust
statistical
parameters,
including
an
R
2
0.798,
adj
0.767,
Q
cv
0.681,
LOF
0.930,
test
0.776,
cR
p
0.746,
confirming
its
reliability.
most
active
derivative
(compound
40
)
was
identified
as
lead
candidate
development
new
potential
non-covalent
through
ligand-based
design.
Subsequently,
12
novel
compounds
(
40a-40l
designed
with
enhanced
anti-schistosomiasis
activity
binding
affinity.
Molecular
docking
studies
revealed
strong
stable
interactions,
hydrogen
bonding,
between
target
receptor.
simulations
over
100
nanoseconds
MM-PBSA
free
energy
(ΔG
bind
calculations
validated
stability
two
best-designed
molecules.
Furthermore,
prediction
analyses
affirmed
these
compounds,
suggesting
their
promise
innovative
agents
treatment
Journal of Materials Chemistry C,
Journal Year:
2024,
Volume and Issue:
12(11), P. 3811 - 3837
Published: Jan. 1, 2024
Machine
learning
can
predict
the
properties
of
phase
change
azobenzene
derivatives
and
guide
molecular
design
to
further
improve
their
photothermal
conversion
performance.
Chemical Science,
Journal Year:
2023,
Volume and Issue:
14(39), P. 10684 - 10701
Published: Jan. 1, 2023
Traditional
Chinese
Medicine
(TCM)
has
long
been
viewed
as
a
precious
source
of
modern
drug
discovery.
AI-assisted
discovery
(AIDD)
investigated
extensively.
However,
there
are
still
two
challenges
in
applying
AIDD
to
guide
TCM
discovery:
the
lack
large
amount
standardized
TCM-related
information
and
is
prone
pathological
failures
out-of-domain
data.
We
have
released
Database@Taiwan
2011,
it
widely
disseminated
used.
Now,
we
developed
TCMBank,
largest
systematic
free
database,
which
an
extension
Database@Taiwan.
TCMBank
contains
9192
herbs,
61
966
ingredients
(unduplicated),
15
179
targets,
32
529
diseases,
their
pairwise
relationships.
By
integrating
multiple
data
sources,
provides
3D
structure
standard
list
detailed
on
ingredients,
targets
diseases.
intelligent
document
identification
module
that
continuously
adds
retrieved
from
literature
PubChem.
In
addition,
driven
by
big
data,
ensemble
learning-based
protocol
for
identifying
potential
leads
repurposing.
take
colorectal
cancer
Alzheimer's
disease
examples
demonstrate
how
accelerate
artificial
intelligence.
Using
researchers
can
view
literature-driven
relationship
mapping
between
herbs/ingredients
genes/diseases,
allowing
understanding
molecular
action
mechanisms
new
potentially
effective
treatments.
available
at
https://TCMBank.CN/.
Heliyon,
Journal Year:
2023,
Volume and Issue:
9(11), P. e21332 - e21332
Published: Oct. 26, 2023
Photoacoustic
imaging
is
a
good
method
for
biological
imaging,
this
purpose,
materials
with
strong
near
infrared
(NIR)
absorbance
are
required.
In
the
present
study,
machine
learning
models
used
to
predict
light
absorption
behavior
of
polymers.
Molecular
descriptors
utilized
train
variety
models.
Building
blocks
searched
from
chemical
databases,
as
well
new
building
designed
using
library
enumeration
method.
The
Breaking
Retrosynthetically
Interesting
Chemical
Substructures
(BRICS)
employed
creation
10,000
novel
These
polymers
based
on
input
and
selected
blocks.
To
enhance
process,
optimal
model
UV/visible
maxima
newly
Concurrently,
similarity
analysis
also
performed
polymers,
synthetic
accessibility
calculated.
summary,
all
easy
synthesize,
increasing
their
potential
practical
applications.
RSC Advances,
Journal Year:
2024,
Volume and Issue:
14(13), P. 8921 - 8931
Published: Jan. 1, 2024
Novel
1,2,3-triazoles
(6a–6j
&
8a–8g)
were
synthesized
and
evaluated
for
their
antibacterial
activity
against
S.
aureus
.
The
more
potent
compounds
further
in
silico
TLR4
inhibitory
activity.