Modulating amacrine cell–derived dopamine signaling promotes optic nerve regeneration and preserves visual function
Qi Zhang,
No information about this author
Jingfei Xue,
No information about this author
J. Tang
No information about this author
et al.
Science Advances,
Journal Year:
2024,
Volume and Issue:
10(31)
Published: Aug. 2, 2024
As
part
of
the
central
nervous
system,
optic
nerve,
composed
axons
from
retinal
ganglion
cells
(RGCs),
generally
fails
to
regenerate
on
its
own
when
injured
in
adult
mammals.
An
innovative
approach
promoting
nerve
regeneration
involves
manipulating
interactions
between
amacrine
(ACs)
and
RGCs.
Here,
we
identified
a
unique
AC
subtype,
dopaminergic
ACs
(DACs),
that
responded
early
after
crush
by
down-regulating
neuronal
activity
reducing
dopamine
(DA)
release.
Activating
DACs
or
augmenting
DA
release
with
levodopa
demonstrated
neuroprotective
effects
modestly
enhanced
axon
regeneration.
Within
this
context,
pinpointed
receptor
D1
(DRD1)
as
critical
mediator
DAC-derived
showed
RGC-specific
Drd1
overexpression
effectively
overcame
subtype-specific
barriers
This
strategy
markedly
boosted
RGC
survival
preserved
vision
glaucoma
model.
study
unveils
crucial
role
signaling
regeneration,
holding
promise
for
therapeutic
insights
into
neural
repair.
Language: Английский
TRPA1 exacerbates selective retinal ganglion cell vulnerability under acute ocular hypertension
Wenhan Lu,
No information about this author
Yu Wang,
No information about this author
Wei Hu
No information about this author
et al.
Acta Neuropathologica Communications,
Journal Year:
2025,
Volume and Issue:
13(1)
Published: April 5, 2025
Language: Английский
CaMK2A/CREB pathway activation is associated with enhanced mitophagy and neuronal apoptosis in diabetic retinopathy
Xiaochun Yang,
No information about this author
Yuxin Zhang,
No information about this author
Yikun Zhou
No information about this author
et al.
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: April 11, 2025
Language: Английский
Emerging therapeutic strategies for optic nerve regeneration
Qi Zhang,
No information about this author
J. Tang,
No information about this author
Liyan Liu
No information about this author
et al.
Trends in Pharmacological Sciences,
Journal Year:
2024,
Volume and Issue:
46(1), P. 45 - 61
Published: Dec. 17, 2024
Language: Английский
Dnajc3(HSP40) Modulates Axon Regeneration in the Mouse Optic Nerve
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 12, 2024
A
forward
genetics
approach
was
used
to
identify
genomic
elements
enhancing
axon
regeneration
in
the
BXD
recombinant
mouse
strains.
Axon
induced
by
knocking
down
Language: Английский