Mechanistic insights into connexin-mediated neuroglia crosstalk in neurodegenerative diseases
Frontiers in Cellular Neuroscience,
Journal Year:
2025,
Volume and Issue:
19
Published: Feb. 11, 2025
Neurodegenerative
diseases,
such
as
Alzheimer’s
disease
(AD),
Parkinson’s
(PD),
Multiple
Sclerosis
(MS),
and
Huntington’s
(HD),
although
distinct
in
their
clinical
manifestations,
share
a
common
hallmark:
disrupted
neuroinflammatory
environment
orchestrated
by
dysregulation
of
neuroglial
intercellular
communication.
Neuroglial
crosstalk
is
physiologically
ensured
extracellular
mediators
the
activity
connexins
(Cxs),
forming
proteins
gap
junctions
(Gjs)
hemichannels
(HCs),
which
maintain
intracellular
homeostasis.
However,
accumulating
evidence
suggests
that
Cxs
can
also
act
pathological
pore
conditions,
thereby
contributing
to
neurodegenerative
phenomena
synaptic
dysfunction,
oxidative
stress,
ultimately
cell
death.
This
review
explores
mechanistic
insights
Cxs-mediated
communication
progression
diseases
discusses
therapeutic
potential
targeting
restore
cellular
Language: Английский
Mechanisms and Therapeutic Prospects of Microglia-Astrocyte Interactions in Neuropathic Pain Following Spinal Cord Injury
Yinuo Liu,
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Xintong Cai,
No information about this author
Bowen Shi
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et al.
Molecular Neurobiology,
Journal Year:
2024,
Volume and Issue:
62(4), P. 4654 - 4676
Published: Oct. 29, 2024
Language: Английский
Sinoatrial node rod cells transplantation into the injured spinal cord as a novel therapeutic approach to improve proper information transmission
Medical Hypotheses,
Journal Year:
2025,
Volume and Issue:
unknown, P. 111608 - 111608
Published: March 1, 2025
Language: Английский
Wnt5a in keratinocytes contributes to complex regional pain syndrome through the activation of NR2B and MMP9 in rats
He Zhu,
No information about this author
Bei Wen,
No information about this author
Jijun Xu
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et al.
Regional Anesthesia & Pain Medicine,
Journal Year:
2025,
Volume and Issue:
unknown, P. rapm - 106139
Published: March 12, 2025
Background
Complex
regional
pain
syndrome
(CRPS)
is
a
chronic
condition
characterized
by
inflammatory
features,
though
the
underlying
mechanisms
remain
partly
understood.
Our
study
examined
whether
Wnt5a
in
skin
keratinocytes
contributes
to
CRPS-related
hypersensitivity
activating
downstream
N-methyl-D-aspartate
receptor
subunit
2B
(NR2B)
and
matrix
metalloproteinase-9
(MMP9)
signaling
rats.
Methods
We
developed
cell-culture
model
mimic
local
inflammation
of
CRPS
rat
post-ischemia
experienced
patients.
Mechanical
heat
thresholds
hind
paw
were
measured
using
an
electronic
von
Frey
apparatus
radiant
device.
Western
blotting
immunofluorescence
used
examine
expressions
NR2B
MMP9
dorsal
root
ganglion
(DRG),
staining
connexin
43
(Cx43)
protein
gene
product
9.5
(PGP9.5)
conducted
explore
interaction
between
nerve
fibers
skin.
Results
In
cell
culture,
was
expressed
contributed
cellular
injury
increasing
levels
MMP9.
The
mechanical
decreased
rats,
indicating
increased
sensitivity.
inhibition
alleviated
these
hypersensitivities.
High
Cx43
PGP9.5
observed
epidermis
suggesting
that
may
contribute
CRPS.
Additionally,
upregulations
DRG
further
exacerbate
pain.
Conclusions
Skin
play
essential
role
pathophysiology
increase
sensitivity
upregulating
MMP9,
thereby
contributing
Language: Английский
Physiology of neuroglia of the central nervous system
Handbook of clinical neurology,
Journal Year:
2025,
Volume and Issue:
unknown, P. 69 - 91
Published: Jan. 1, 2025
Language: Английский
The Double-Edged Effect of Connexins and Pannexins of Glial Cells in Central and Peripheral Nervous System After Nerve Injury
Yue-Yan Cen,
No information about this author
Xiwu Gao,
No information about this author
Yu‐Heng Feng
No information about this author
et al.
Molecular Neurobiology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 1, 2025
Language: Английский
Identification of Oxidative Stress-Related Biomarkers for Pain–Depression Comorbidity Based on Bioinformatics
Tianyun Zhang,
No information about this author
Menglu Geng,
No information about this author
Xiaoke Li
No information about this author
et al.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(15), P. 8353 - 8353
Published: July 30, 2024
Oxidative
stress
has
been
identified
as
a
major
factor
in
the
development
and
progression
of
pain
psychiatric
disorders,
but
underlying
biomarkers
molecular
signaling
pathways
remain
unclear.
This
study
aims
to
identify
oxidative
stress-related
pain-depression
comorbidity.
Integrated
bioinformatics
analyses
were
applied
key
genes
by
comparing
comorbidity-related
genes.
A
total
580
differentially
expressed
35
(DEOSGs)
identified.
By
using
weighted
gene
co-expression
network
analysis
protein-protein
interaction
network,
43
5
hub
screened
out,
respectively.
DEOSGs
enriched
biological
processes
related
inflammation.
The
five
genes,
RNF24,
MGAM,
FOS,
TKT,
deemed
potential
diagnostic
prognostic
markers
for
patients
with
These
may
serve
valuable
targets
further
research
aid
early
diagnosis,
prevention
strategies,
pharmacotherapy
tools
this
particular
patient
population.
Language: Английский