Journal of Health and Rehabilitation Research,
Journal Year:
2024,
Volume and Issue:
4(1), P. 652 - 658
Published: Feb. 13, 2024
Background:
Alzheimer's
disease
(AD),
a
prevalent
neurodegenerative
disorder,
poses
significant
challenges
to
healthcare
systems
worldwide.
The
aggregation
of
Amyloid-β
peptide
and
the
presence
apolipoprotein
E4
(apoE4)
are
recognized
as
central
factors
in
AD
pathogenesis.
Despite
availability
FDA-approved
drugs,
there
remains
dire
need
for
more
effective
targeted
treatments
combat
this
disease.
advent
silico
methodologies
offers
promising
avenue
accelerating
drug
discovery
process,
providing
cost-effective
efficient
means
screen
potential
therapeutic
agents.
Objective:
This
study
aimed
identify
evaluate
inhibitors
apoE4
using
methods.
By
targeting
interaction
domain
apoE4,
sought
discover
compounds
capable
reducing
beta-amyloid
aggregation,
thus
offering
novel
approach
therapy.
Methods:
Computational
techniques,
including
Lipinski
Rule
Five
ADMET
filtering,
were
employed
dataset
80
chemical
retrieved
from
NCBI
database.
Molecular
docking
was
performed
assess
binding
affinities
orientations
utilizing
Phyre2
3D
structure
prediction
AutoDock
Vina
simulations.
selection
criteria
lead
based
on
their
energy,
hydrogen
bonding
interactions,
compliance
with
drug-like
properties.
Results:
Out
initial
screened,
15
excluded
Five,
an
additional
43
deemed
unsuitable
following
analysis.
identified
two
compounds,
taxifolin
luteolin,
exhibiting
superior
showing
lowest
energy
-7.4
kcal/mol
highest
number
bonds
one
its
conformations.
Conclusion:
successfully
leveraged
methods
luteolin
potent
highlighting
computational
developing
therapies.
These
findings
pave
way
future
experimental
validation
clinical
trials
efficacy
safety
these
treating
Heliyon,
Journal Year:
2025,
Volume and Issue:
11(3), P. e42074 - e42074
Published: Jan. 21, 2025
Globally,
inflammation
and
pain
are
among
the
most
prevalent
health
issues.
The
use
of
medicinal
plants
to
alleviate
these
conditions
is
growing.
This
study
comprehensively
investigated
analgesic
anti-inflammatory
properties
ethyl-acetate
extract
Nypa
fruticans
(EENF)
leaves,
traditionally
used
in
folk
Medicine.
High-performance
liquid
chromatography
(HPLC)
gas
chromatography-mass
spectroscopy
(GC-MS)
were
employed
identify
phytochemicals
EENF.
In
vitro
antioxidant
studies
conducted
determine
antioxidative
Formalin-induced
paw
edema
assay
was
assess
in-vivo
activity
whereas;
acetic
acid-induced
writhing
test,
hot
plate
tail
immersion
test
performed
evaluate
vivo
anti-nociceptive
effects.
identified
compounds
subsequently
evaluated
by
computational
against
cyclooxygenase-2
enzyme.
EENF
demonstrated
significant
both
DPPH
scavenging
(IC50:
105.18
μg/mL)
reducing
power
(RC50:1752.76
μg/mL).
assay,
exhibited
highest
(50.39
%
67.72
%)
inhibition
at
fourth
hour
200
400
mg/kg
body
weight,
accordingly.
Moreover,
all
modulation
(p
<
0.001)
a
dose-dependent
manner.
Among,
23
phytocompounds,
promising
ones
determined
be
potential
agents
through
molecular
docking
ADME/T
analysis.
Molecular
dynamics
simulations
(MDS)
confirmed
stability
protein-ligand
complexes.
Two
phytochemicals,
(-)
Epicatechin
(CID
72276)
Quercetin
5280343),
outperformed
standard
drug,
diclofenac
sodium,
MDS
studies.
Both
experimental
in-silico
have
scientifically
verified
traditional
treating
inflammatory
disease.
Overall,
possess
excellent
as
natural
lead
for
COX-2
inhibition.
Further
research,
including
pure
compound
isolation
biomolecular
studies,
needed
understand
underlying
mechanisms
activities.
Chemical Physics Impact,
Journal Year:
2024,
Volume and Issue:
8, P. 100501 - 100501
Published: Feb. 2, 2024
This
study
aims
to
determine
the
antibacterial
efficacy
of
a
bioactive
phytochemical
quercetin
(QUR),
compared
reference
antibiotic
ciprofloxacin
(CIP),
using
in
vitro
and
silico
approaches.
Following
molecular
docking,
QUR
showed
strong
affinity
druggable
targets
from
bacteria:
Sortase
B,
Toxic
Shock
Syndrome
Toxin-1,
Multidrug
Efflux
Pump
AdeJ
LasR,
with
binding
energies
-6.9
–
-10.3
kcal/mol.
CIP
displayed
-7.3
-7.4
kcal/mol
against
target
proteins.
had
stronger
MEPJ
(binding
energy:
-8.1
kcal/mol)
LasR
kcal/mol),
having
kcal/mol,
respectively.
Molecular
dynamics
simulation
validated
formation
complex
QUR,
which
was
energetically
more
stable
LasR-CIP
complex.
Disc
diffusion
method,
nutrient
agar
medium,
demonstrated
activity
both
gram-negative
(Acinetobacter
baumannii,
Escherichia
coli,
Pseudomonas
aeruginosa)
gram-positive
(Staphylococcus
aureus,
Streptococcus
pneumonia)
bacteria
zone
diameter
inhibition
10
23
mm
7
21
mm,
synergistic
effect,
growth
inhibitory
index
(GII)
values
0.65
1.15,
combined
PIP.
QUR-CEF
combination
synergy
E.
P.
aeruginosa,
S.
pneumoniae
GIIs
0.60
0.73.
Pharmacokinetics
studies
through
for
revealed
acceptable
parametric
values,
comparable
that
CIP.
Thus,
current
integrated
analysis
authenticated
as
lead
molecule
combat
bacterial
infections,
alone
or
conventionally
used
antibiotics
(PIP
CEF).
For
further
validation
our
results,
clinical
experiments
are
suggested.
Jurnal Indah Sains dan Klinis,
Journal Year:
2025,
Volume and Issue:
5(3), P. 01 - 08
Published: Jan. 28, 2025
The
pharmacokinetic
and
metabolic
profiles
of
polar
extract
compounds
from
Curcuma
rhizoma
were
evaluated
using
ADMET
(Absorption,
Distribution,
Metabolism,
Excretion,
Toxicity)
predictions.
Most
exhibited
high
gastrointestinal
(GI)
absorption,
with
the
exception
D-glucose,
citric
acid,
terpenoids
such
as
alpha-pinene
zingiberene,
which
demonstrated
low
highlighting
potential
challenges
for
systemic
bioavailability.
Blood-brain
barrier
(BBB)
permeability
was
observed
in
lipophilic
like
xanthorrhizol,
bisdemethoxycurcumin,
terpenoids,
suggesting
their
CNS-targeted
therapies,
while
compounds,
including
most
curcuminoids,
non-permeant.
D-glucose
only
compound
identified
a
P-glycoprotein
(Pgp)
substrate,
indicating
minimal
efflux-related
limitations
other
compounds.
Selective
cytochrome
P450
(CYP)
enzyme
inhibition
detected
interactions
multi-drug
contexts.
Promising
therapeutic
candidates
include
curcuminoids
non-BBB-permeant
low-absorbing
may
require
formulation
strategies
or
alternative
applications.
These
findings
provide
valuable
insights
into
pharmacological
optimization
offering
foundation
further
research
drug
discovery
development.
ChemistrySelect,
Journal Year:
2025,
Volume and Issue:
10(7)
Published: Feb. 1, 2025
Abstract
Khellin
(1)
is
a
natural
furanocoumarin
found
in
Ammi
visnaga
majus,
renowned
for
its
abundance
of
biological
activities
various
physiological
conditions,
including
tumors,
bacterial
infections,
inflammation,
viral
fibrosis,
obesity,
respiratory
disease,
and
diabetes.
Based
on
extensive
site‐selective
chemical
modifications
1
,
new
entities
(NCEs)
with
enhanced
bioavailability,
potency,
pharmacokinetics,
druggability
have
been
developed
over
the
years.
Furthermore,
mechanisms
action
at
molecular
cellular
level
thoroughly
investigated
conjunction
preclinical
studies.
In
this
article,
we
present
medicinal
chemistry
derivatives
diverse
drug
discovery
efforts
covering
period
from
2015
to
present.
We
also
elucidated
future
perspectives,
challenges,
limitations.
posit
that
review
will
elucidate
areas
where
can
be
more
beneficial
identifying
hits
leads
enhance
knowledge
regarding
therapeutic
applications.
Forum for education studies.,
Journal Year:
2025,
Volume and Issue:
3(2), P. 2177 - 2177
Published: April 2, 2025
Chemistry
education
plays
a
pivotal
role
in
fostering
scientific
literacy
and
addressing
global
challenges.
However,
traditional
curricula
often
fail
to
connect
abstract
concepts
real-world
applications,
leading
disengagement
among
students.
This
study
examines
how
integrating
problems
into
chemistry
enhances
student
engagement
prepares
them
address
pressing
Grounded
constructivist,
contextual,
situated
learning
theories,
the
paper
presents
actionable
teaching
strategies,
including
problem-based
case
studies.
These
strategies
contextualize
chemical
principles
within
issues
such
as
climate
change,
sustainable
energy,
public
health.
The
also
addresses
practical
challenges
implementation,
resource
limitations,
curricular
rigidity,
assessment
complexities,
offers
mitigation
leveraging
digital
tools
industry
partnerships.
Empirical
evidence
highlights
effectiveness
of
these
methods
improving
conceptual
understanding,
critical
thinking,
interdisciplinary
collaboration.
By
aligning
with
contemporary
practices
needs,
this
advocates
for
transformative
shift
pedagogy,
ensuring
students
develop
skills,
capacity
navigate
complex
Chemical Physics Impact,
Journal Year:
2024,
Volume and Issue:
8, P. 100479 - 100479
Published: Jan. 27, 2024
In
recent
years,
selective
topoisomerase
II
inhibitors
have
drawn
interest
in
the
development
of
novel
antitumor
compounds
to
an
extraordinary
degree.
As
potent
inhibitors,
pyrrolo[1,
2-a]-benzimidazole
quinones
with
a
6-aziridinyl
group
(PBIs)
and
6-acetamido
(APBIs)
been
developed.
Quantitative
structure-activity
relationships
(QSAR)
analysis
comprises
multivariate
GA-MLR
(Genetic
Algorithm-Multilinear
Regression)
model
adequate
statistical
performance
(R2:
0.92,
Q2LMO:
0.86,
etc.).
QSAR
(Quantitative
Structure
Activity
Relationships)
modelling,
Py
Descriptors
were
cast
off
envisage
anticancer
potential
for
set
Pyrrolo
[1,
having
(APBIs).
The
docking
results
12
scaffolds
revealed
that
namely
6
(binding
affinity
-8.225
kcal/mol),
1
-7.8466
5
-7.8814
23
-7.8101
kcal/mol)
found
possess
highest
binding
receptor.
Furthermore,
A
post-authorization
safety
study
prediction
(PASS)
discovered
may
act
as
inhibitors.
Finally,
ADME
investigation
reveals
compound
33
6,
5,
1,
lead-like
candidate
cancer
treatment.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(5), P. 2976 - 2976
Published: March 4, 2024
High
mobility
group
box
1
(HMGB1),
a
protein
with
important
functions,
has
been
recognized
as
potential
therapeutic
target
for
the
treatment
of
sepsis.
One
possible
mechanism
this
is
that
inhibiting
HMGB1
secretion
can
exert
antiseptic
effects,
which
restore
integrity
vascular
barrier.
(7S)-(+)-cyclopentyl
carbamic
acid
8,8-dimethyl-2-oxo-6,7-dihydro-2H,8H-pyrano[3,2-g]chromen-7-yl-ester
(CGK012)
newly
synthesized
pyranocoumarin
compound
could
function
novel
small-molecule
inhibitor
Wnt/β-catenin
signaling
pathway.
However,
no
studies
have
yet
determined
effects
CGK012
on
We
investigated
to
attenuate
excessive
permeability
induced
by
and
enhance
survival
rates
in
mouse
model
sepsis
reduced
levels
following
lipopolysaccharide
(LPS)
treatment.
In
both
LPS-stimulated
human
endothelial
cells
exhibiting
septic
symptoms
due
cecal
ligation
puncture
(CLP),
we
assessed
proinflammatory
tissue
damage
biomarkers
indicators
permeability.
was
applied
after
induction
exposed
LPS
CLP-induced
effectively
mitigated
suppressed
release,
resulting
improved
stability,
decreased
mortality,
enhanced
histological
conditions
conclusion,
our
findings
indicate
mice
diminished
release
increased
rate,
suggesting
its
pharmaceutical
intervention