Mini-Reviews in Medicinal Chemistry,
Journal Year:
2023,
Volume and Issue:
24(6), P. 568 - 570
Published: Oct. 9, 2023
Abstract:
This
Perspective
provides
an
updated
overview
on
the
involvement
of
phosphodiesterase
(PDE)
isoforms
and
corresponding
inhibitors
in
neurological
disorders,
including
dementia,
Parkinson’s
disease,
multiple
sclerosis,
neuropsychiatric
conditions
cerebral
ischemia.
Particular
attention
has
been
dedicated
to
natural
semi-synthetic
compounds.
Translation
into
clinic
preclinical
results,
toxicity
profile
bioavailability
represent
challenging
aspects
development
PDE
inhibitors.
With
aim
providing
latest
updates
reader,
2023
contributions
field
were
considered
for
preparation
this
Perspective.
Journal of Hematology & Oncology,
Journal Year:
2024,
Volume and Issue:
17(1)
Published: Jan. 17, 2024
Cancer
is
a
complex
disease
resulting
from
abnormal
cell
growth
that
induced
by
number
of
genetic
and
environmental
factors.
The
tumor
microenvironment
(TME),
which
involves
extracellular
matrix,
cancer-associated
fibroblasts
(CAF),
tumor-infiltrating
immune
cells
angiogenesis,
plays
critical
role
in
progression.
Cyclic
adenosine
monophosphate
(cAMP)
second
messenger
has
pleiotropic
effects
on
the
TME.
downstream
effectors
cAMP
include
cAMP-dependent
protein
kinase
(PKA),
exchange
activated
(EPAC)
ion
channels.
While
can
activate
PKA
or
EPAC
promote
cancer
growth,
it
also
inhibit
proliferation
survival
context-
type-dependent
manner.
Tumor-associated
stromal
cells,
such
as
CAF
release
cytokines
factors
either
stimulate
production
within
Recent
studies
have
shown
targeting
signaling
TME
therapeutic
benefits
cancer.
Small-molecule
agents
adenylate
cyclase
been
to
growth.
In
addition,
cAMP-elevating
agents,
forskolin,
not
only
induce
death,
but
directly
some
types.
this
review,
we
summarize
current
understanding
biology
immunology
discuss
basis
for
its
context-dependent
dual
oncogenesis.
Understanding
precise
mechanisms
interact
will
be
development
effective
therapies.
Future
aimed
at
investigating
cAMP-cancer
axis
regulation
may
provide
new
insights
into
underlying
tumorigenesis
lead
novel
strategies.
INDIAN DRUGS,
Journal Year:
2024,
Volume and Issue:
61(07), P. 7 - 22
Published: July 28, 2024
Cognitive
decline
with
aging
is
a
concern,
particularly
in
neurodegenerative
and
mental
diseases.
enhancers
focus
on
cholinergic
monoaminergic
systems,
but
Phosphodiesterases
(PDEs)
have
gained
interest
enhancing
cognition
by
increasing
intracellular
accessibility
of
additional
messengers.
The
present
study
sought
to
elucidate
the
effects
PDE-Inhibitors
perception,
feasible
underlying
mechanisms,
their
application
existing
hypotheses
regarding
formation
memories.
review
examines
literature
from
2010-2023
various
PDE
medications
processes,
including
studies
PDE-Is
relation
blood
flow,
euphoria,
long-term
potentiation.
inhibitors
enhance
brain
information
processing,
concentration,
memory,
executive
function
memory
use,
likely
due
an
LTP-interrelated
mode
action.
PDE2-Is
PDE9-Is
are
potential
candidates
for
cognitive
enhancement,
isoform-specific
minimal
negative
properties
needed
realize
fully.
Frontiers in Endocrinology,
Journal Year:
2023,
Volume and Issue:
14
Published: Nov. 23, 2023
Anxiety
disorder
is
a
prevalent
neuropsychiatric
that
afflicts
7.3%~28.0%
of
the
world's
population.
Bile
acids
are
synthesized
by
hepatocytes
and
modulate
metabolism
via
farnesoid
X
receptor
(FXR),
G
protein-coupled
(TGR5),
etc.
These
effects
not
limited
to
gastrointestinal
tract
but
also
extend
tissues
organs
such
as
brain,
where
they
regulate
emotional
centers
nerves.
A
rise
in
serum
bile
acid
levels
can
promote
interaction
between
central
FXR
TGR5
across
blood-brain
barrier
or
activate
intestinal
release
fibroblast
growth
factor
19
(FGF19)
glucagon-like
peptide-1
(GLP-1),
respectively,
which
turn,
transmit
signals
brain
these
indirect
pathways.
This
review
aimed
summarize
advancements
physiological
functions
their
receptors
various
tissues,
with
specific
focus
on
regulatory
roles
function.
The
contribution
anxiety
sending
direct
pathways
was
discussed.
Different
ligands
trigger
distinct
signaling
cascades,
producing
diverse
downstream
effects,
may
be
involved
regulation.
Future
investigations
from
perspective
anticipated
lead
novel
mechanistic
insights
potential
therapeutic
targets
for
disorders.
Journal of Zhejiang University (Medical Sciences),
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 1, 2024
Phosphodiesterase
(PDE)
hydrolyze
cyclic
adenosine
monophosphate
(cAMP)
and
guanosine
(cGMP),
involve
in
the
regulation
of
cellular
physiological
processes
neurological
functions,
including
neuronal
plasticity,
synaptogenesis,
synaptic
transmission,
memory
formation
cognitive
function
by
catalyzing
hydrolysis
intracellular
cAMP
cGMP.
A
large
number
basic
clinical
studies
have
shown
that
PDE4
inhibitors
block
or
ameliorate
occurrence
development
central
nervous
system
(CNS)
diseases
inhibiting
hydrolysis,
increasing
content
enhancing
its
downstream
effects.
long-term
potentiation
effect,
which
can
enhance
phosphorylation
response
element
binding
protein
(CREB)
upregulate
expression
related
Arc
genes
hippocampal
neurons,
thereby
improving
impairment
Alzheimer's
disease-like
symptoms;
also
resist
Parkinson's
disease
reducing
cytotoxicity
induced
α-syn
effect
miR-124-3p
on
cell
activity.
Alteration
activity
is
molecular
basis
psychosis
disorders,
therefore
it
considered
as
one
therapeutic
targets
for
schizophrenia.
play
a
role
depression;
Autism
spectrum
Huntington's
advanced
glycation
end
product
receptor
(RAGE),
TLR4
NLRP3
pathways
hippocampus,
activation
microglia
production
interleukin-1β,
down-regulating
HMGB1/RAGE
signaling
pathway
inflammatory
factors
Increase
nociception
threshold.
might
be
used
treatment
fragile
X
syndrome
regulating
level
affecting
mental
retardation
(FMRP).
promote
differentiation
oligodendrocyte
progenitor
cells
myelination,
has
potential
multiple
sclerosis.
to
Bipolar
disorder
may
targets.
At
present,
several
are
trials
CNS
diseases.
This
article
reviews
discusses
progress
researches
diseases,
providing
reference
prevention
new
drugs.
Pharmaceuticals,
Journal Year:
2024,
Volume and Issue:
17(7), P. 893 - 893
Published: July 5, 2024
Depression
and
anxiety
disorders,
prevalent
neuropsychiatric
conditions
that
frequently
coexist,
limit
psychosocial
functioning
and,
consequently,
the
individual’s
quality
of
life.
Since
pharmacological
treatment
these
disorders
has
several
limitations,
search
for
effective
secure
antidepressant
anxiolytic
compounds
is
welcome.
Vitamin
D
been
shown
to
exhibit
neuroprotective,
antidepressant,
properties.
Therefore,
this
study
aimed
explore
new
molecular
targets
calcitriol,
active
form
vitamin
D,
through
integrated
bioinformatic
analysis.
Calcitriol
were
predicted
in
SwissTargetPrediction
server
(2019
version).
The
disease
collected
by
GeneCards
database
searching
keywords
“depression”
“anxiety”.
Gene
ontology
(GO)
Kyoto
Encyclopedia
Genes
Genomes
(KEGG)
used
analyze
intersections
targets.
Network
analyses
carried
out
using
GeneMania
(2023
version)
Cytoscape
(V.
3.9.1.)
software.
Molecular
docking
main
network
Ligplot
intermolecular
interactions.
Our
showed
calcitriol
may
interact
with
multiple
found
are
receptor
(VDR),
histamine
H3
(H3R),
endocannabinoid
receptors
1
2
(CB1
CB2),
nuclear
NR1H3,
patched-1
(PTCH1)
protein,
opioid
NOP,
phosphodiesterase
enzymes
PDE3A
PDE5A.
Considering
role
pathophysiology
depression
anxiety,
our
findings
suggest
novel
putative
mechanisms
action
as
well
promising
whose
deserves
further
investigation.