Journal of Pain Research,
Journal Year:
2023,
Volume and Issue:
Volume 16, P. 2817 - 2834
Published: Aug. 1, 2023
Researchers
have
made
significant
progress
in
microglia
associated
with
pain
recent
years.
However,
more
relevant
bibliometric
analyses
are
still
needed
on
trends
and
directions
this
field.
The
aim
of
study
is
to
provide
a
comprehensive
perspective
predict
future
pain-related
research
via
tools.English
articles
reviews
related
were
extracted
from
the
Web
Science
core
collection
(WosCC)
database
between
2002
2022.
Bibliometric
tools
such
as
VOSviewer,
CiteSpace,
Bibliometrix
R
package
used
analyze
publication
characteristics,
countries,
authors,
institutions,
journals,
hotspots,
trend
topics.A
total
2761
included
analysis.
Research
has
increased
significantly
over
last
two
decades.
China
(n
=
1020,
36.94%)
United
States
751,
27.20%)
contributed
most
terms
publications
citations,
respectively.
Kyushu
University
published
field
compared
other
Professor
Inoue
Kazuhide
54)
at
university
outstanding
contributions
Molecular
Pain
113)
was
journal
publication,
while
Journal
Neuroscience
had
highest
number
citations.
According
authors
keywords
analysis,
area
can
be
summarized
into
7
clusters
"microglia
activation
pathways",
"pain
treatment
research",
"mental
symptoms
chronic
pain",
so
on.This
provides
analysis
past
We
identified
scholars,
journals
influence
field,
paper
may
new
insights
for
research.
Pharmaceuticals,
Journal Year:
2024,
Volume and Issue:
17(7), P. 831 - 831
Published: June 25, 2024
Histamine
performs
dual
roles
as
an
immune
regulator
and
a
neurotransmitter
in
the
mammalian
brain.
The
histaminergic
system
plays
vital
role
regulation
of
wakefulness,
cognition,
neuroinflammation,
neurogenesis
that
are
substantially
disrupted
various
neurodegenerative
neurodevelopmental
disorders.
H3
receptor
(H3R)
antagonists
inverse
agonists
potentiate
endogenous
release
brain
histamine
have
been
shown
to
enhance
cognitive
abilities
animal
models
several
Microglial
activation
subsequent
neuroinflammation
implicated
impacting
embryonic
adult
neurogenesis,
contributing
development
Alzheimer's
disease
(AD),
Parkinson's
(PD),
autism
spectrum
disorder
(ASD).
Acknowledging
importance
microglia
both
neurodevelopment,
well
their
by
histamine,
offers
intriguing
therapeutic
target
for
these
inhibition
H3Rs
has
found
facilitate
shift
from
proinflammatory
M1
state
anti-inflammatory
M2
state,
leading
reduction
activity
microglial
cells.
Also,
pharmacological
studies
demonstrated
H3R
showed
positive
effects
reducing
biomarkers,
suggesting
potential
simultaneously
modulating
crucial
neurotransmissions
signaling
cascades
such
PI3K/AKT/GSK-3β
pathway.
In
this
review,
we
highlight
addressing
pathology
decline
disorders,
e.g.,
AD,
PD,
ASD,
with
inflammatory
component.
Science Advances,
Journal Year:
2025,
Volume and Issue:
11(9)
Published: Feb. 28, 2025
Microglia
actively
survey
the
brain
and
dynamically
interact
with
neurons
to
maintain
homeostasis.
Microglial
Gi
protein–coupled
receptors
(Gi-GPCRs)
play
a
critical
role
in
microglia-neuron
communications.
However,
impact
of
temporally
activating
microglial
signaling
on
dynamics
neuronal
activity
homeostatic
remains
largely
unknown.
In
this
study,
we
used
Gi-based
designer
exclusively
activated
by
drugs
(Gi-DREADD)
selectively
modulate
pathway.
By
integrating
chemogenetic
approach
vivo
two-photon
imaging,
observed
that
exogenous
activation
transiently
inhibited
process
dynamics,
reduced
activity,
impaired
synchronization.
These
altered
functions
were
associated
decrease
interactions
between
microglia
neuron
somata.
Together,
study
demonstrates
acute,
regulates
circuit
function,
offering
potential
pharmacological
target
for
neuromodulation
through
microglia.
Hypertension in Pregnancy,
Journal Year:
2025,
Volume and Issue:
44(1)
Published: Jan. 30, 2025
Preeclampsia
(PE)
is
characterized
as
de
novo
hypertension
(HTN)
with
end-organ
damage,
especially
in
the
brain.
PE
hypothesized
to
be
caused
by
placental
ischemia.
affects
~5-8%
of
USA
pregnancies
and
increases
risk
for
HTN
cerebrovascular
diseases
(CVD)
later
life.
We
hypothesize
that
blood
pressure
(BP),
cerebral
oxidative
stress,
inflammation
will
increase
postpartum
(PP)
ischemic
dams.
Placental
ischemia
was
induced
pregnant
Sprague
Dawley
dams,
utilizing
reduced
uterine
perfusion
(RUPP)
surgery.
At
6
weeks
PP
(~3
human
years),
BP
measured
via
carotid
catheterization,
stress
were
assessed
ELISAs,
biochemical
assays,
Western
blots.
BP,
pro-inflammatory
cytokines
(TNF-α
IL-6),
GFAP
(a
marker
astrocyte
activity)
increased
RUPP
Cerebral
hydrogen
peroxide
(H2O2)
also
had
a
strong
correlation
proinflammatory
(TNF-
α
activation.
dams
have
at
postpartum.
These
changes
may
contribute
pathology
development
CVDs
Biological Psychiatry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 1, 2025
Evidence
for
involvement
of
astrocytes
in
several
neurodegenerative
disorders
and
drug
addiction
has
been
emerging
over
the
last
two
decades,
but
only
recent
years
have
investigated
their
roles
alcohol
use
disorder
(AUD).
As
a
result,
there
is
need
to
evaluate
existing
preclinical
literature
supporting
effects
exposure.
Here
we
review
evidence
about
responses
alcohol,
contributions
development
AUD.
We
studies
single-cell
RNA
sequencing
with
focus
on
astrocyte
heterogeneity,
reactivity,
role
remodeling
extracellular
matrix.
Effects
astrocyte-modulated
synaptic
transmission
are
also
discussed
emphasizing
never
reviewed
before.
Since
play
essential
brain
development,
research
fetal
spectrum
(FASD)
which
may
shed
light
psychiatric
that
high
prevalence
individuals
affected
by
FASD.
Finally,
this
highlights
gaps
knowledge
biology
further
research.
Particularly,
dire
identify
subpopulations
molecules
susceptible
exposure
be
targets
therapeutic
intervention.
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(6), P. 2774 - 2774
Published: March 19, 2025
Anxiety
is
a
physiological,
emotional
response
that
anticipates
distal
threats.
When
kept
under
control,
anxiety
beneficial
response,
helping
animals
to
maintain
heightened
attention
in
environments
with
potential
dangers.
However,
an
overestimation
of
threats
can
lead
excessive
expression
that,
humans,
may
evolve
into
disorders.
Pharmacological
treatments
show
variable
efficacy
among
patients,
highlighting
the
need
for
more
efforts
better
understand
pathogenesis
Mounting
evidence
suggests
astrocytes,
type
glial
cells,
are
active
partners
neurons
brain
circuits
and
regulation
behaviors
both
physiological
pathological
conditions.
In
this
review,
I
summarize
current
literature
on
role
astrocytes
from
different
regions
modulating
anxious
states,
goal
exploring
novel
cerebral
mechanisms
identify
innovative
therapeutic
targets
treatment
Molecular Psychiatry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 5, 2025
Abstract
Neuropsychiatric
disorders
that
result
from
stress
exposure
are
highly
associated
with
central
inflammation.
Our
previous
work
established
females
selectively
exhibit
heightened
proinflammatory
cytokine
production
within
the
noradrenergic
locus
coeruleus
(LC)
along
a
hypervigilant
behavioral
phenotype
in
response
to
witnessing
social
stress.
Notably,
ablation
of
microglia
using
pharmacological
techniques
prevents
this
response.
These
studies
were
designed
further
investigate
impact
stress-induced
neuroimmune
signaling
on
long-term
and
neuronal
consequences
chemogenetics.
We
first
characterized
use
an
AAV-CD68-G
i
-DREADD
virus
targeted
LC
confirmed
viral
transduction,
selectivity,
efficacy.
Clozapine-n-oxide
(CNO)
was
used
for
suppression
microglial
reactivity
during
acute
chronic
vicarious/witness
defeat
female
rats.
Chemogenetic-mediated
inhibition
blunted
prevented
both
responses.
Further,
history
activity
typically
observed
cues.
among
chemogenetic
approach
inhibit
vivo
establish
as
key
driver
responses
females.