Journal of Alzheimer s Disease,
Год журнала:
2024,
Номер
98(2), С. 699 - 713
Опубликована: Фев. 27, 2024
Alzheimer's
disease
(AD)
is
a
progressive
neurodegenerative
and
symptoms
develop
gradually
over
many
years.
The
current
direction
for
medication
development
in
AD
focused
on
neuro-inflammation
oxidative
stress.
Amyloid-β
(Aβ)
deposition
activates
microglia
leading
to
neurodegeneration
induced
by
activation
of
COX-2
via
NFκB
p50
glioblastoma
cells.
Current Issues in Molecular Biology,
Год журнала:
2025,
Номер
47(4), С. 262 - 262
Опубликована: Апрель 8, 2025
A
characteristic
of
Chronic
Obstructive
Pulmonary
Disease
(COPD)
is
the
inflammation
respiratory
pathway.
Inflammatory
regulators
affected
in
COPD
include
cyclooxygenase-2
(COX-2),
tumor
necrosis
factor-alpha
(TNF-α),
interleukin
(IL-1β),
and
interleukin-6
(IL-6).
Therefore,
this
systematic
review
aimed
to
investigate
biological
activity
Indonesian
medicinal
plants
as
anti-inflammation
through
vitro,
silico,
vivo
studies.
digital
search
was
conducted
using
Scopus,
Google
Scholar,
PubMed
online
databases
find
relevant
articles
by
applying
specific
keywords
related
subject
interest.
The
results
showed
18
studies
that
reported
five
proven
inhibit
regulation.
were
sambiloto
(Andrographis
paniculata),
legetan
warak
(Adenostemma
lavenia),
kersen
(Muntingia
calabura),
babadotan
(Ageratum
conyzoides),
sembung
rambat
(Mikania
micrantha
Kunth).
In
vitro
studies,
A.
paniculata,
lavenia,
M.
calabura
can
suppress
levels
pro-inflammatory
cytokines,
such
TNF-α,
IL-1β,
IL-6,
LPS-stimulated
RAW
264.7
cells.
silico
compounds
have
strong
binding
bind
inflammatory
receptors
are
andrographiside
contained
paniculata;
ent-11α-hydroxy-15-oxo-kaur-16-en-19-oic
acid
lavenia;
7-Hydroxyflavone
calabura;
22,23-Dihydrospinasterol
conyzoides.
extracts
calabura,
conyzoides,
reduce
lung
tissue
animal
models
(hamsters,
mice,
rats).
This
might
help
develop
treatment
build
scientifically
natural
products
from
for
future
investigations.
IOP Conference Series Earth and Environmental Science,
Год журнала:
2025,
Номер
1473(1), С. 012059 - 012059
Опубликована: Март 1, 2025
Abstract
Alzheimer’s
disease
(AD)
is
becoming
a
significant
health
issue
on
an
ecumenical
scale,
with
substantial
financial
and
impact
families
societies.
It
characterized
mostly
by
complete
dementia,
which
includes
memory
loss,
cognitive
impairment,
executive
dysfunction,
pearsonality
alteration,
behavior
changes.
Furthermore,
the
majority
of
patients
experience
symptoms
mental
disturbance.
There
are
presently
no
treatments
that
can
prevent
or
cure
AD;
however,
medicine
provide
temporary
respite
for
these
symptoms.
Several
studies
have
shown
correlation
between
development
AD,
disturbances
in
lipid
metabolism,
neuroinflammation.
We
used
silico
strategy
to
investigate
bioactive
flavonoids
coastal
prickly
pear
cactus
cladode.
This
cladode
has
four
active
compounds
bind
well
interact
inhibitor
sites
cyclooxygenase-2
(COX-2),
soluble
epoxide
hydrolase
(sEH),
cytosolic
3-hydroxy-3-methylglutaryl-CoA
synthase
(HMGCS1).
The
study
suggests
cladode,
contains
flavonoids,
may
hold
promise
as
potential
natural
AD
medication.
Foods,
Год журнала:
2025,
Номер
14(9), С. 1456 - 1456
Опубликована: Апрель 23, 2025
Culinary
herbs
and
spices
are
valued
worldwide
for
their
flavor,
aroma,
medicinal
benefits.
They
encompass
diverse
bioactive
metabolites,
such
as
polyphenols
terpenoids,
which
contribute
to
plant
defense
offer
anticarcinogenic,
anti-inflammatory,
antioxidant,
cognitive-enhancing
effects.
This
study
aimed
establish
the
volatile
fingerprint
of
culinary
(lemon
verbena,
chives,
basil,
sage,
coriander,
parsley)
(curcuma,
nutmeg,
cumin,
black
pepper,
Jamaica
juniper
berry)
using
headspace
solid-phase
microextraction
combined
with
gas
chromatography-mass
spectrometry
(HS-SPME/GC-MS).
The
predominant
organic
metabolites
(VOMs)
identified
were
subjected
in
silico
molecular
docking
simulations
anti-Alzheimer’s
(e.g.,
acetylcholinesterase
(AChE),
butyrylcholinesterase
(BChE)),
antioxidants
monoamine
oxidase
B
(MAO-B),
inducible
nitric
oxide
synthase
(iNOS)),
anti-inflammatory
receptors
5-lipoxygenase
(5-LOX),
cyclooxygenase-2
(COX-2)).
herb
spice
extracts
also
vitro
assays
evaluate
potential
antioxidant
(DPPH,
ABTS,
ORAC)
(%
protein
denaturation)
agents.
A
total
121
VOMs
spices,
chemical
families
being
monoterpenoids
(48.3%),
sesquiterpenoids
(14.0%),
esters
(11.9%),
carbonyl
compounds
(8.8%).
In
revealed
that
cuminaldehyde,
β-caryophyllene,
γ-curcumene,
germacrene
D,
τ-cadinol
exhibited
strongest
inhibitory
activities
against
selected
receptors.
Among
extracts,
pepper
showed
highest
activities,
while
lemon
verbena
lowest
ones.
These
findings
highlight
promising
studied
modulation
inflammatory
processes
related
Alzheimer’s
disease.
However,
further
investigations,
particularly
clinical
studies,
recommended
validate
these
results
explore
therapeutic
applications.
Reviews in the Neurosciences,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 2, 2024
Abstract
Effective
communication
between
different
cell
types
is
essential
for
brain
health,
and
dysregulation
of
this
process
leads
to
neuropathologies.
Brain
glial
cells,
including
microglia
astrocytes,
orchestrate
immune
defense
neuroimmune
responses
under
pathological
conditions
during
which
interglial
indispensable.
Our
appreciation
the
complexity
these
processes
rapidly
increasing
due
recent
advances
in
molecular
biology
techniques,
have
identified
numerous
phenotypic
states
both
astrocytes.
This
review
focuses
on
microglia-to-astrocyte
facilitated
by
secreted
modulators.
The
combinations
interleukin
(IL)-1α,
tumor
necrosis
factor
(TNF),
plus
complement
component
C1q
as
well
IL-1β
TNF
are
already
well-established
microglia-derived
stimuli
that
induce
reactive
phenotypes
However,
given
large
number
inflammatory
mediators
distinct
functional
recognized
it
can
be
hypothesized
many
more
intercellular
signaling
molecules
exist.
identifies
following
group
cytokines
gliotransmitters
that,
while
not
established
yet,
known
released
elicit
astrocytes:
IL-10,
IL-12,
IL-18,
transforming
growth
(TGF)-β,
interferon
(IFN)-γ,
C–C
motif
chemokine
ligand
(CCL)5,
adenosine
triphosphate
(ATP),
l
-glutamate,
prostaglandin
E2
(PGE2).
mechanisms
engaged
reveals
complex,
partially
overlapping
pathways
implicated
Additionally,
lack
human-specific
studies
a
significant
knowledge
gap.
Further
research
warranted,
could
discover
novel
signaling-targeted
therapies
diverse
neurological
disorders.
ACS Central Science,
Год журнала:
2024,
Номер
10(5), С. 1105 - 1114
Опубликована: Апрель 25, 2024
Cyclooxygenase-2
(COX-2)
is
an
enzyme
that
plays
a
pivotal
role
in
peripheral
inflammation
and
pain
via
the
prostaglandin
pathway.
In
central
nervous
system
(CNS),
COX-2
implicated
neurodegenerative
psychiatric
disorders
as
potential
therapeutic
target
biomarker.
However,
clinical
studies
with
have
yielded
inconsistent
results,
partly
due
to
limited
mechanistic
understanding
of
how
activity
relates
CNS
pathology.
Therefore,
developing
positron
emission
tomography
(PET)
radiotracers
for
human
neuroimaging
interest.
This
study
introduces
[11C]BRD1158,
which
potent
uniquely
fast-binding,
selective
PET
radiotracer.
[11C]BRD1158
was
developed
by
prioritizing
potency
at
COX-2,
isoform
selectivity
over
COX-1,
fast
binding
kinetics,
free
fraction
brain.
Evaluated
through
vivo
rodent
models
overexpression,
demonstrated
high
brain
uptake,
target-engagement,
functional
reversibility,
excellent
specific
binding,
advantageous
imaging
applications.
Lastly,
post-mortem
samples
from
Huntington's
disease
(HD)
patients
preclinical
HD
mouse
showed
levels
were
elevated
specifically
disease-affected
regions,
primarily
increased
expression
microglia.
These
findings
indicate
holds
promise
novel
marker
onset
progression,
one
many
applications
PET.
IUBMB Life,
Год журнала:
2024,
Номер
76(9), С. 666 - 696
Опубликована: Май 15, 2024
Abstract
This
research
delves
into
the
exploration
of
potential
tocopherol‐based
nanoemulsion
as
a
therapeutic
agent
for
cardiovascular
diseases
(CVD)
through
an
in‐depth
molecular
docking
analysis.
The
study
focuses
on
elucidating
interactions
between
tocopherol
and
seven
key
proteins
(1O8a,
4YAY,
4DLI,
1HW9,
2YCW,
1BO9
1CX2)
that
play
pivotal
roles
in
CVD
development.
Through
rigorous
silico
investigations,
assessment
was
conducted
binding
affinities,
inhibitory
potentials
interaction
patterns
with
these
target
proteins.
findings
revealed
significant
interactions,
particularly
displaying
robust
energy
−6.39
kcal/mol
promising
Ki
value
20.84
μM.
Notable
were
also
observed
2YCW
1CX2,
further
indicating
tocopherol's
relevance.
In
contrast,
no
1BO9.
Furthermore,
examination
common
residues
4YAY
bound
to
carried
out,
highlighting
intermolecular
hydrophobic
bonds
contribute
interaction's
stability.
Tocopherol
complies
pharmacokinetics
(Lipinski's
Veber's)
rules
oral
bioavailability
proves
safety
non‐toxic
non‐carcinogenic.
Thus,
deep
learning‐based
protein
language
models
ESM1‐b
ProtT5
leveraged
input
encodings
predict
sites
tocopherol.
Hence,
highly
accurate
predictions
critical
protein–ligand
achieved.
not
only
advances
understanding
but
highlights
learning's
immense
biology
drug
discovery.
It
underscores
promise
disease
management
candidate,
shedding
light
its
compatibility
biomolecule‐like
characteristics.