bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Oct. 28, 2023
Abstract
DBC1
(deleted
in
breast
cancer
1)
is
a
human
nuclear
protein
that
modulates
the
activities
of
various
proteins.
NAD
+
(oxidized
form
nicotinamide
adenine
dinucleotide)
thought
to
potentially
bind
Nudix
homology
domains
(NHDs)
DBC1,
thereby
regulating
DBC1-PARP1
[poly
(adenosine
diphosphate–ribose)
polymerase]
interactions,
modulation
which
may
restore
DNA
repair
protect
against
cancer,
radiation,
and
aging.
Therefore,
our
study
comprehensively
employed
methods
including
NMR
(Nuclear
Magnetic
Resonance),
ITC
(isothermal
titration
calorimetry),
genetic
mutation,
computer
biology
thoroughly
investigate
molecular
mechanism
binding
interaction
between
its
precursor
NMN
with
NHD
domain
(DBC1
354-396
).
The
results
from
indicate
likely
interacts
through
hydrogen
bonding,
affinity
nearly
twice
NMN.
key
sites
are
primarily
E363
D372.
Molecular
Docking
further
revealed
importance
conventional
bonds
carbon-hydrogen
process.
These
findings
lead
better
understanding
how
regulates
physiological
functions
offering
guiding
principles
for
development
targeted
therapies
drug
research
focused
on
tumor
diseases
associated
DBC1.
Antioxidants,
Journal Year:
2024,
Volume and Issue:
13(4), P. 393 - 393
Published: March 25, 2024
The
aging
of
the
global
population
has
increased
prevalence
neurodegenerative
conditions.
Bacopa
monnieri
(BM),
an
herb
with
active
compounds,
such
as
bacosides
A
and
B,
betulinic
acid,
loliolide,
asiatic
quercetin,
demonstrates
potential
for
brain
health.
Limited
research
been
conducted
on
therapeutic
applications
BM
in
This
systematic
review
aims
to
project
BM’s
beneficial
role
disorders.
anti-apoptotic
antioxidant
actions
can
repair
damaged
neurons,
stimulate
kinase
activity,
restore
synaptic
function,
improve
nerve
transmission,
increase
neuroprotection.
included
twenty-two
clinical
trials
demonstrated
that
reduce
Nuclear
Factor-κB
phosphorylation,
emotional
cognitive
functions,
anhedonia,
hyperactivity,
sleep
routine,
depression,
attention
deficit,
learning
problems,
memory
retention,
impulsivity,
psychiatric
problems.
Moreover,
levels
pro-inflammatory
biomarkers
oxidative
stress.
Here,
we
highlight
provides
notable
benefits
serve
a
complementary
approach
care
patients
conditions
associated
adds
growing
interest
natural
products
their
by
improving
our
understanding
mechanisms
underlying
function
neurodegeneration
informing
development
new
strategies
diseases.
Frontiers in Pharmacology,
Journal Year:
2024,
Volume and Issue:
14
Published: Jan. 4, 2024
Traumatic
brain
injury
(TBI)
leads
to
damage,
comprising
both
immediate
primary
damage
and
a
subsequent
cascade
of
secondary
mechanisms.
The
results
in
localized
while
the
initiates
inflammatory
responses,
followed
by
disruption
blood-brain
barrier,
infiltration
peripheral
blood
cells,
edema,
release
various
immune
mediators,
including
chemotactic
factors
interleukins.
TBI
disrupts
molecular
signaling,
cell
structures,
functions.
In
addition
physical
tissue
such
as
axonal
injuries,
contusions,
haemorrhages,
interferes
with
functioning,
impacting
cognition,
decision-making,
memory,
attention,
speech
capabilities.
Despite
deep
understanding
pathophysiology
TBI,
an
intensive
effort
evaluate
underlying
mechanisms
effective
therapeutic
interventions
is
imperative
manage
repercussions
TBI.
Studies
have
commenced
explore
potential
employing
natural
compounds
for
These
are
characterized
their
low
toxicity
limited
interactions
conventional
drugs.
Moreover,
many
demonstrate
capacity
target
aspects
process.
While
our
there
urgent
need
mitigate
its
consequences.
Here,
we
aimed
summarize
mechanism
action
role
phytochemicals
against
progression.
This
review
discusses
implications
phytonutrients
addresses
consequences
addition,
highlighted
roles
emerging
promising
candidates
intervention
highlights
neuroprotective
mechanistic
approach.
Furthermore,
efforts
focused
on
mechanisms,
providing
better
therapeutics.
Journal of Cellular Biochemistry,
Journal Year:
2023,
Volume and Issue:
124(9), P. 1223 - 1240
Published: Sept. 1, 2023
Abstract
Microtubule
affinity‐regulating
kinase
4
(MARK4)
is
a
member
of
the
Ser/Thr
protein
family,
phosphorylates
microtubule‐connected
proteins
and
plays
vital
role
in
causing
cancers
neurodegenerative
diseases.
This
modulates
multiple
signaling
pathways,
including
mammalian
target
rapamycin,
nuclear
factor‐κB,
Hippo‐signaling,
presumably
responsible
for
cancer
Alzheimer's.
MARK4
acts
as
negative
controller
Hippo‐kinase
cassette
promoting
YAP/TAZ
action,
loss
detains
tumorigenic
properties
cells.
involved
tau
hyperphosphorylation
that
consequently
affects
neurodegeneration.
promising
drug
cancer,
diabetes,
Developing
potent
selective
inhibitors
MAKR4
are
therapeutic
management
associated
Despite
its
great
significance,
few
reviews
available
to
discuss
structure,
function
clinical
significance.
In
current
review,
we
aimed
provide
detailed
information
on
structural
features
targeted
development
various
pathways
related
We
further
described
potential
preventing
numerous
Finally,
updated
will
be
helpful
effective
molecules.
Molecules,
Journal Year:
2025,
Volume and Issue:
30(4), P. 922 - 922
Published: Feb. 17, 2025
This
study
examines
the
intricacies
of
Alzheimer's
disease
(AD),
its
origins,
and
potential
advantages
various
herbal
extracts
natural
compounds
for
enhancing
memory
cognitive
performance.
Future
studies
into
AD
treatments
are
encouraged
by
review's
demonstration
effectiveness
phytoconstituents
that
were
extracted
from
a
number
plants.
In
addition
to
having
many
beneficial
effects,
such
as
improved
cholinergic
function,
medicines
also
much
less
harmful,
more
readily
available,
easier
use
than
other
treatments.
They
pass
without
difficulty
through
blood-brain
barrier
(BBB).
focused
on
substances
their
effects
using
academic
databases
identify
peer-reviewed
published
between
2015
2024.
According
literature
review,
66
isolated
21
distinct
plants
have
shown
efficacy,
which
could
be
encouraging
future
research
therapies.
Since
most
clinical
trials
produce
contradictory
results,
suggests
larger-scale
with
longer
treatment
durations
necessary
validate
or
refute
therapeutic
efficacy
Journal of Biomolecular Structure and Dynamics,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 18
Published: Feb. 24, 2025
Fyn
is
classified
as
a
member
of
the
Src
family
kinases
(SFKs),
group
non-receptor
tyrosine
kinases.
It
critical
component
many
fundamental
central
nervous
system
(CNS)
processes.
Recently,
connection
has
been
shown
between
malfunction
and
pathogenic
processes
exhibited
in
neurodegenerative
conditions,
such
Alzheimer's
disease
(AD),
which
significant
factor
worldwide
mortality
disability.
Due
to
rising
demographic
elderly
individuals,
there
projected
increase
incidence
AD
forthcoming
years.
This
study
aims
identify
prospective
phytochemicals
that
can
be
utilized
developing
new
protein
kinase
inhibitor
for
therapeutic
intervention
AD.
The
lack
interventions
capable
preventing
progression
concern
thus,
it
imperative
potential
targets.
employed
virtual
screening
approach
discover
Fyn-kinase
inhibitors
from
Berberis
lycium
(B.ly.)
phytoconstituents.
Three
molecules,
Canadine,
N-Methyltetrahydroberberine
(N-MTHB),
Tetrahydroberberine
(THB),
were
found
have
strong
affinity
binding
pocket
kinase.
docked
complexes
B.ly.
compounds
with
underwent
all-atom
molecular
dynamics
(MD)
simulations
assess
their
stability
interactions.
MD
simulation
analysis
revealed
identified
show
promise
inhibitors,
may
implicated
management
Frontiers in Medicine,
Journal Year:
2025,
Volume and Issue:
12
Published: March 19, 2025
Introduction
Alzheimer’s
disease
(AD)
is
a
neurodegenerative
disorder
that
progressively
affects
the
cognitive
function
and
memory
of
affected
person.
Unfortunately,
only
handful
effective
prevention
or
treatment
options
are
available
today.
Microtubule
affinity-regulating
kinase
4
(MARK4)
serine/threonine
protein
plays
critical
role
in
regulating
microtubule
dynamics
facilitating
cell
division.
The
dysregulated
expression
MARK4
has
been
associated
with
range
diseases,
including
AD.
Methods
In
this
study,
we
synthesized
series
N
-hetarenes
via
Pd(0)-catalyzed
Suzuki-Miyaura
cross
coupling
reaction.
All
compounds
were
characterized
using
multi-spectroscopic
techniques
evaluated
for
their
activity
against
enzyme
through
ATPase
inhibition
assays.
experimental
data
was
further
supported
by
computational
quantum
chemical
calculations.
We
also
computed
drug-likeness,
bioavailability,
toxicity
(ADME/T)
profiles
compounds.
Results
Six
new
4-(6-(arylpyrimidin-4-yl)piperazine-1-carboximidamides
5−10
prepared
good
yields.
assay
conducted
on
these
demonstrated
IC
50
values
micromolar
(5.35
±
0.22
to
16.53
1.71
μM).
Among
tested
compounds,
4-(6-(
p
-tolyl)pyrimidin-4-yl)piperazine-1-carboximidamide
(
5
;
=
5.35
μM)
4-(6-(benzo[
b
]thiophen-2-yl)pyrimidin-4-yl)piperazine-1-carboximidamide
9
6.68
0.80
showed
best
activity.
binding
constant
K
),
as
determined
fluorescence
quenching
estimated
be
1.5
0.51
×
10
M
−1
1.14
0.26
.
results
molecular
docking
MD
simulation
studies
(PDB:
5ES1)
indicated
able
bind
ATP
pocket
MARK4,
leading
its
stabilization.
Additionally,
ADME/T
analysis
revealed
high
degree
drug-likeness
Conclusion
4-(6-(arylpyrimidin-4-yl)piperazine-1-carboximidamides)
promising
class
developing
next-generation
anti-AD
drugs.
reported
inhibited
in-vitro
at
concentration
targeting
ATP-binding
pocket.
These
findings
provide
valuable
insights
future
drug
design.