Biology,
Journal Year:
2024,
Volume and Issue:
13(9), P. 719 - 719
Published: Sept. 12, 2024
Neurodegenerative
diseases
(NDs),
like
amyotrophic
lateral
sclerosis
(ALS),
Alzheimer's
disease
(AD),
and
Parkinson's
(PD),
primarily
affect
the
central
nervous
system,
leading
to
progressive
neuronal
loss
motor
cognitive
dysfunction.
However,
recent
studies
have
revealed
that
muscle
tissue
also
plays
a
significant
role
in
these
diseases.
ALS
is
characterized
by
severe
wasting
as
result
of
neuron
degeneration,
well
alterations
gene
expression,
protein
aggregation,
oxidative
stress.
Muscle
atrophy
mitochondrial
dysfunction
are
observed
AD,
which
may
exacerbate
decline
due
systemic
metabolic
dysregulation.
PD
patients
exhibit
fiber
atrophy,
altered
composition,
α-synuclein
aggregation
within
cells,
contributing
symptoms
progression.
Systemic
inflammation
impaired
degradation
pathways
common
among
disorders,
highlighting
key
player
Understanding
muscle-related
changes
offers
potential
therapeutic
avenues,
such
targeting
function,
reducing
inflammation,
promoting
regeneration
with
exercise
pharmacological
interventions.
This
review
emphasizes
importance
considering
an
integrative
approach
neurodegenerative
research,
both
peripheral
pathological
mechanisms,
order
develop
more
effective
treatments
improve
patient
outcomes.
Translational Neurodegeneration,
Journal Year:
2023,
Volume and Issue:
12(1)
Published: June 26, 2023
Alzheimer's
disease
(AD)
is
a
major
subtype
of
neurodegenerative
dementia
caused
by
long-term
interactions
and
accumulation
multiple
adverse
factors,
accompanied
dysregulation
numerous
intracellular
signaling
molecular
pathways
in
the
brain.
At
cellular
levels,
neuronal
milieu
AD
brain
exhibits
metabolic
abnormalities,
compromised
bioenergetics,
impaired
lipid
metabolism,
reduced
overall
capacity,
which
lead
to
abnormal
neural
network
activity
neuroplasticity,
thus
accelerating
formation
extracellular
senile
plaques
neurofibrillary
tangles.
The
current
absence
effective
pharmacological
therapies
for
points
urgent
need
investigate
benefits
non-pharmacological
approaches
such
as
physical
exercise.
Despite
evidence
that
regular
can
improve
dysfunction
state,
inhibit
different
pathophysiological
associated
with
AD,
influence
pathological
process
exert
protective
effect,
there
no
clear
consensus
on
specific
biological
mechanisms
underlying
advantages
Here,
we
review
how
exercise
improves
crucial
processes
disorders
including
glucose
Aβ
metabolism
transport,
iron
tau
pathology.
How
states
health
also
presented.
A
better
knowledge
neurophysiological
contribute
development
novel
drugs
improvement
interventions.
Gut Microbes,
Journal Year:
2023,
Volume and Issue:
15(2)
Published: Nov. 22, 2023
Numerous
studies
have
described
the
notable
impact
of
gut
microbiota
on
brain
in
Alzheimer's
disease
(AD)
via
–
axis.
However,
molecular
mechanisms
underlying
involvement
development
AD
are
limited.
This
study
aimed
to
explore
potential
by
integrating
multi-omics
data.
In
this
study,
APP/PS1
and
WT
mice
at
nine
months
age
were
used
as
mouse
model.
Cognitive
function
was
assessed
using
Morris
water
maze
test.
The
levels
Aβ
plaque
neuroinflammation
detected
immunofluorescence
PET/CT.
addition,
we
not
only
16S
rRNA
gene
sequencing
metabolomics
variation
characteristics
serum
metabolism
abundance,
but
also
combined
spatial
transcriptomics
change
identify
their
correlation.
showed
significant
cognitive
impairment
amyloid-β
deposits
brain.
abundance
significantly
changed
mice,
including
decreased
Desulfoviobrio,
Enterococcus,
Turicibacter,
Ruminococcus
increased
Pseudomonas.
integration
untargeted
that
glycerophospholipid
a
common
alteration
pathway
mice.
Significant
proliferation
activation
astrocyte
microglia
observed
accompanied
alterations
immune
pathways.
Integration
analysis
fecal
transplantation
(FMT)
intervention
revealed
association
microbiota,
host
metabolism,
Frontiers in Pharmacology,
Journal Year:
2023,
Volume and Issue:
14
Published: June 2, 2023
Despite
extensive
research,
no
disease-modifying
therapeutic
option,
able
to
prevent,
cure
or
halt
the
progression
of
Alzheimer’s
disease
[AD],
is
currently
available.
AD,
a
devastating
neurodegenerative
pathology
leading
dementia
and
death,
characterized
by
two
pathological
hallmarks,
extracellular
deposits
amyloid
beta
(Aβ)
intraneuronal
neurofibrillary
tangles
(NFTs)
consisting
altered
hyperphosphorylated
tau
protein.
Both
have
been
widely
studied
pharmacologically
targeted
for
many
years,
without
significant
results.
In
2022,
positive
data
on
monoclonal
antibodies
targeting
Aβ,
donanemab
lecanemab,
followed
2023
FDA
accelerated
approval
lecanemab
publication
final
results
phase
III
Clarity
AD
study,
strengthened
hypothesis
causal
role
Aβ
in
pathogenesis
AD.
However,
magnitude
clinical
effect
elicited
drugs
limited,
suggesting
that
additional
mechanisms
may
contribute
disease.
Cumulative
studies
shown
inflammation
as
one
main
contributors
recognition
specific
neuroinflammation
synergic
with
NFTs
cascades.
The
present
review
provides
an
overview
investigational
are
trials.
Moreover,
their
action,
positioning
cascade
events
occur
brain
throughout
potential
benefit/limitation
strategy
discussed
highlighted
well.
addition,
latest
patent
requests
inflammation-targeting
therapeutics
be
developed
will
also
discussed.
Biomedicine & Pharmacotherapy,
Journal Year:
2023,
Volume and Issue:
161, P. 114541 - 114541
Published: March 22, 2023
High
mobility
group
box
1
(HMGB1)
is
a
ubiquitous
and
highly
conserved
non-histone
DNA-binding
protein
with
different
biological
functions
according
to
its
subcellular
localization.
It
widely
believed
that
HMGB1,
which
released
into
the
extracellular
space,
plays
key
role
in
inflammatory
response.
In
recent
years,
numerous
studies
have
shown
development
of
various
neurological
diseases
such
as
epilepsy,
Alzheimer's
disease
(AD),
Parkinson's
(PD),
amyotrophic
lateral
sclerosis
(ALS),
multiple
(MS),
cerebrovascular
traumatic
brain
injury
(TBI)
are
inextricably
linked
inflammation.
We
will
review
mechanisms
HMGB1
receptors
nervous
system
inflammation
provide
basis
for
further
new
HMGB1-based
therapies.
Current Pharmaceutical Design,
Journal Year:
2024,
Volume and Issue:
30(5), P. 323 - 332
Published: Feb. 1, 2024
Abstract:
Neuroinflammation
represents
a
critical
immune
response
within
the
brain,
playing
pivotal
role
in
defense
against
injury
and
infection.
However,
when
this
becomes
chronic,
it
can
contribute
to
development
of
various
neurodegenerative
psychiatric
disorders.
This
bibliographic
review
delves
into
vitamin
D
modulating
neuroinflammation
its
implications
for
brain
health,
particularly
context
neurological
While
is
traditionally
associated
with
calcium
homeostasis
bone
also
exerts
immunomodulatory
neuroprotective
effects
central
nervous
system.
Through
comprehensive
analysis
preclinical
clinical
studies,
we
uncover
how
D,
acting
through
receptors
glial
cells,
may
influence
production
proinflammatory
cytokines
antioxidants,
potentially
mitigating
cascade
events
leading
neuronal
damage.
Clinical
research
has
identified
deficiency
as
common
thread
increased
risks
multiple
sclerosis,
Parkinson's
disease,
Alzheimer's,
depression,
among
others.
Furthermore,
models
suggest
D's
regulatory
capacity
over
inflammatory
mediators,
protective
apoptosis,
contribution
neurogenesis
synaptic
plasticity.
These
insights
underscore
potential
supplementation
not
only
slowing
progression
diseases
but
improving
quality
life
patients
suffering
from
conditions.
Future
studies
are
essential
validate
these
findings
further
our
understanding
prevent
or
alleviate
symptoms,
opening
new
avenues
therapeutic
strategies
neuroinflammation-related
pathologies.
crucial
injuries
infections,
persistence
lead
such
Parkinson's,
depression.
Cholecalciferol
(Vitamin
D3)
emerges
regulator
neuroinflammation,
present
cells
astrocytes
microglia,
function.
Vitamin
mechanisms
action
include
cytokine
modulation
regulation
nuclear
mitochondrial
genes.
It
adjusts
mediators
resulting
effects.
Additionally,
impacts
neurotransmitter
synthesis
positions
adjunct
treating
like
Alzheimer's
Parkinson's.
Lastly,
intestinal
microbiota
serotonin
contributes
disorders
schizophrenia
Thus,
presents
novel
approach
neuroinflammatory,
neurodegenerative,
neuropsychiatric
diseases.
Journal of Neuroinflammation,
Journal Year:
2024,
Volume and Issue:
21(1)
Published: Feb. 13, 2024
Abstract
Emerging
evidence
suggests
a
potential
role
for
natural
killer
(NK)
cells
in
neurodegenerative
diseases,
such
as
multiple
sclerosis,
Alzheimer’s
disease,
Parkinson’s
disease
and
amyotrophic
lateral
sclerosis.
However,
the
precise
function
of
NK
these
diseases
remains
ambiguous.
The
existence
two
cell
subsets,
CD56
bright
dim
cells,
complicates
understanding
contribution
neurodegeneration
their
functions
within
context
may
differ
significantly.
are
potent
cytokine
secretors
considered
more
immunoregulatory
less
terminally
differentiated
than
mostly
cytotoxic
counterparts.
Hence,
this
review
focusses
on
specifically
diseases.
Moreover,
it
explores
mechanisms
underlying
ability
to
enter
central
nervous
system.
By
consolidating
current
knowledge,
we
aim
provide
comprehensive
overview
Elucidating
impact
have
implications
future
therapeutic
interventions,
potentially
ameliorating
pathogenesis.