Pharmacological Research,
Год журнала:
2024,
Номер
unknown, С. 107561 - 107561
Опубликована: Дек. 1, 2024
Gut
microbial
dysbiosis
or
altered
gut
consortium,
in
schizophrenia
suggests
a
pathogenic
role
through
the
gut-brain
axis,
influencing
neuroinflammatory
and
neurotransmitter
pathways
critical
to
psychotic,
affective,
cognitive
symptoms.
Paradoxically,
conventional
psychotropic
interventions
may
exacerbate
this
dysbiosis,
with
antipsychotics,
particularly
olanzapine,
demonstrating
profound
effects
on
architecture
disruption
of
bacterial
phyla
ratios,
diminished
taxonomic
diversity,
attenuated
short-chain
fatty
acid
synthesis.
To
address
these
challenges,
novel
therapeutic
strategies
targeting
microbiome,
encompassing
probiotic
supplementation,
prebiotic
compounds,
faecal
microbiota
transplantation,
rationalised
co-pharmacotherapy,
show
promise
attenuating
antipsychotic-induced
metabolic
disruptions
while
enhancing
efficacy.
Harnessing
such
insights,
precision
medicine
approaches
transform
antipsychotic
prescribing
practices
by
identifying
patients
at
risk
side
based
their
profiles.
This
IUPHAR
review
collates
current
literature
landscape
axis
its
intricate
relationship
advocating
for
integrating
microbiome
assessments
management.
Such
fundamental
shift
proposing
microbiome-informed
prescriptions
optimise
efficacy
reduce
adverse
impacts
would
align
treatments
safety,
prioritising
'gut-neutral'
gut-favourable
drugs
safeguard
long-term
patient
outcomes
therapy.
Pharmacological Research,
Год журнала:
2023,
Номер
190, С. 106715 - 106715
Опубликована: Март 1, 2023
Nicotinic
acetylcholine
receptors
(nAChRs)
have
been
historically
defined
as
ligand-gated
ion
channels
and
function
such
in
the
central
peripheral
nervous
systems.
Recently,
however,
non-ionic
signaling
mechanisms
via
nAChRs
demonstrated
immune
cells.
Furthermore,
pathways
where
are
expressed
can
be
activated
by
endogenous
ligands
other
than
canonical
agonists
choline.
In
this
review,
we
discuss
involvement
of
a
subset
containing
α7,
α9,
and/or
α10
subunits
modulation
pain
inflammation
cholinergic
anti-inflammatory
pathway.
Additionally,
review
most
recent
advances
development
novel
their
potential
therapeutics.
Neuroscience & Biobehavioral Reviews,
Год журнала:
2023,
Номер
152, С. 105296 - 105296
Опубликована: Июнь 26, 2023
A
fundamental
shift
in
neuroscience
suggests
bidirectional
interaction
of
gut
microbiota
with
the
healthy
and
dysfunctional
brain.
This
microbiota-gut-brain
axis
has
mainly
been
investigated
stress-related
psychopathology
(e.g.
depression,
anxiety).
The
hippocampus,
a
key
structure
both
brain
these
psychopathologies,
is
implicated
by
work
rodents
that
substantially
impact
hippocampal-dependent
learning
memory.
However,
understanding
microbiota-hippocampus
mechanisms
health
disease,
translation
to
humans,
hampered
absence
coherent
evaluative
approach.
We
review
current
knowledge
regarding
four
main
routes
rodents:
through
vagus
nerve;
via
hypothalamus-pituitary-adrenal-axis;
metabolism
neuroactive
substances;
modulation
host
inflammation.
Next,
we
suggest
an
approach
including
testing
(biomarkers
of)
as
function
influence
(composition)
on
(dys)functioning.
argue
such
necessary
proceed
from
state
preclinical
research
beneficial
application
humans
optimise
microbiota-based
strategies
treat
enhance
memory
(dys)functions.
Frontiers in Cardiovascular Medicine,
Год журнала:
2023,
Номер
10
Опубликована: Сен. 1, 2023
Long
COVID
is
characterized
by
persistent
signs
and
symptoms
that
continue
or
develop
for
more
than
4
weeks
after
acute
COVID-19
infection.
Patients
with
experience
a
cardiovascular
autonomic
imbalance
known
as
dysautonomia.
However,
the
underlying
pathophysiological
mechanisms
behind
this
remain
unclear.
Current
hypotheses
include
neurotropism,
cytokine
storms,
inflammatory
persistence.
Certain
immunological
factors
indicate
autoimmune
dysfunction,
which
can
be
used
to
identify
patients
at
higher
risk
of
COVID.
Heart
rate
variability
imbalances
in
individuals
suffering
from
COVID,
measurement
non-invasive
low-cost
method
assessing
modulation.
Additionally,
biochemical
markers
are
diagnosing
monitoring
These
improve
understanding
driving
response
its
effects
on
sympathetic
parasympathetic
pathways
nervous
system.
Autonomic
may
result
lower
heart
variability,
impaired
vagal
activity,
substantial
sympathovagal
imbalance.
New
research
subject
must
encouraged
enhance
long-term
risks
cause
GeroScience,
Год журнала:
2023,
Номер
46(1), С. 113 - 127
Опубликована: Окт. 11, 2023
Abstract
Inflammaging
refers
to
the
age-related
low
grade,
sterile,
chronic,
systemic,
and
long-lasting
subclinical,
proinflammatory
status,
currently
recognized
as
main
risk
factor
for
development
progression
of
most
common
diseases
(ARDs).
Extensive
investigations
were
focused
on
a
plethora
stimuli
that
can
fuel
inflammaging,
underestimating
partly
neglecting
important
endogenous
anti-inflammaging
mechanisms
could
play
crucial
role
in
such
state.
Studies
autonomic
nervous
system
(ANS)
functions
during
aging
highlighted
an
imbalance
toward
overactive
sympathetic
(SNS)
tone,
promoting
conditions,
diminished
parasympathetic
(PNS)
activity,
playing
anti-inflammatory
effects
mediated
by
so
called
cholinergic
pathway
(CAP).
At
molecular
level,
CAP
is
characterized
signals
communicated
via
vagus
nerve
(with
possible
involvement
splenic
nerves)
through
acetylcholine
release
downregulate
inflammatory
actions
macrophages,
key
players
inflammaging.
Notably,
decreased
vagal
function
increased
burden
activated/senescent
macrophages
(macrophaging)
probably
precede
several
factors
diseases,
while
reduced
macrophaging
be
associated
with
relevant
reduction
profiles.
Hypothalamic–pituitary–adrenal
axis
(HPA
axis)
another
related
ANS
some
response
mainly
cortisol
levels.
In
this
perspective
review,
we
HPA,
representing
broadly
“anti-inflammaging”
mechanisms,
have
efficacy
lose
effectiveness
aged
people,
phenomenon
contribute
framework,
strategies
aimed
re-balance
PNS/SNS
activities
explored
modulate
systemic
inflammaging
especially
at
early
subclinical
stage,
thus
increasing
chances
reach
extreme
limit
human
lifespan
healthy
status.
Biomedicine & Pharmacotherapy,
Год журнала:
2024,
Номер
171, С. 116190 - 116190
Опубликована: Янв. 26, 2024
Sinomenine
(SIN),
an
alkaloid
extracted
from
the
Chinese
herbal
medicine
Sinomenium
acutum,
has
great
potential
in
anti-inflammatory,
immune
regulation,
analgesic
and
sedative,
is
already
a
clinical
drug
for
treatment
of
rheumatoid
arthritis
China.
Our
previous
studies
show
SIN
inhibits
inflammation
by
regulating
ɑ7nAChR,
key
receptor
cholinergic
anti-inflammatory
pathway
(CAP),
which
plays
important
role
peripheral
central
nervous
system
inflammation.
Growing
evidence
supports
dysregulation
inflammatory
responses
play
pathogenesis
AD.
The
intervention
effects
on
AD
CAP
homeostasis
brain
gut
were
analyzed
first
time
present
study
using
scopolamine-induced
model
mice.
Behavioral
tests
used
to
assess
cognitive
performance.
neurons
loss,
function,
responses,
biological
barrier
function
mouse
intestinal
tissues
evaluated
through
variety
techniques,
microbiota
was
detected
16SrRNA
sequencing.
results
showed
that
significantly
inhibited
decline,
system,
inflammation,
damage
as
well
flora
disturbance
caused
SCOP
More
importantly,
effectively
regulated
suppress
activation
TLR4/NF-κB
protect
alleviate
impairment.
Cells,
Год журнала:
2023,
Номер
12(16), С. 2051 - 2051
Опубликована: Авг. 11, 2023
The
cholinergic
system
plays
an
essential
role
in
brain
development,
physiology,
and
pathophysiology.
Herein,
we
review
how
specific
alterations
this
system,
through
genetic
mutations
or
abnormal
receptor
function,
can
lead
to
aberrant
neural
circuitry
that
triggers
disease.
focuses
on
the
nicotinic
acetylcholine
(nAChR)
its
addiction
neurodegenerative
neuropsychiatric
diseases
epilepsy.
Cholinergic
dysfunction
is
associated
with
inflammatory
processes
mainly
involvement
of
α7
nAChRs
expressed
peripheral
immune
cells.
Evidence
suggests
these
neuroinflammatory
trigger
aggravate
pathological
states.
We
discuss
preclinical
evidence
demonstrating
therapeutic
potential
nAChR
ligands
Alzheimer
disease,
Parkinson
schizophrenia
spectrum
disorders,
autosomal
dominant
sleep-related
hypermotor
PubMed
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