Expert Opinion on Therapeutic Patents,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 25
Published: Dec. 31, 2024
Histamine
H3
receptor
antagonists/inverse
agonists,
since
the
discovery
of
histamine
(H3R),
are
important
ligands
in
search
for
new
potential
drugs.
The
most
interesting
CNS
diseases
as
these
receptors
mainly
there
preseant.
ACS Pharmacology & Translational Science,
Journal Year:
2025,
Volume and Issue:
8(4), P. 951 - 977
Published: March 7, 2025
Cancer
ranks
among
the
top
triumvirate
leading
causes
of
human
deaths
worldwide.
The
pathological
mechanisms
are
notably
intricate,
demonstrating
proliferative
and
metastatic
capabilities,
which
complicate
therapeutic
interventions.
sigma-1
receptor
(σ1R)
plays
a
crucial
role
in
tumor
survival
migration,
while
sigma-2
(σ2R)
is
intimately
associated
with
proliferation.
This
review
encapsulated
investigation
concerning
σ1R
σ2R
neoplasms
rigorously
summarized
ligands
radio-ligands
development
their
applications,
such
as
antitumor
cell
proliferation
PET/SPECT
imaging
tumors.
A
comprehensive
classification
discussion
was
undertaken
regarding
chemical
structures
emphasized
possibility
dual/multitargeted
ligands.
Ultimately,
we
discussed
effects
chiral
pharmacological
characteristics
on
affinity
pharmacokinetic
features
vivo,
particularly
radiopharmaceuticals.
functions
beneficial
resource,
fostering
ligand
deployment
stimulating
generation
innovative
ideas
for
developing
Pharmaceutics,
Journal Year:
2024,
Volume and Issue:
16(1), P. 121 - 121
Published: Jan. 17, 2024
This
work
relates
to
the
design
and
synthesis
of
a
series
novel
multi-target
directed
ligands
(MTDLs),
i.e.,
compounds
4a–l,
via
convenient
one-pot
three-component
Hantzsch
reaction.
approach
targeted
calcium
channel
antagonism,
antioxidant
capacity,
cathepsin
S
inhibition,
interference
with
Nrf2
transcriptional
activation.
Of
these
MTDLs,
4i
emerged
as
promising
compound,
demonstrating
robust
activity,
ability
activate
Nrf2-ARE
pathways,
well
blockade
inhibition.
Dihydropyridine
represents
first
example
an
MTDL
that
combines
biological
activities.
Pharmacological Reports,
Journal Year:
2023,
Volume and Issue:
75(5), P. 1291 - 1298
Published: Aug. 12, 2023
Although
the
terms
"agonist"
and
"antagonist"
have
been
used
to
classify
sigma-1
receptor
(σ1R)
ligands,
an
unambiguous
definition
of
functional
activity
is
often
hard.
In
order
determine
pharmacological
profile
σ1R
most
common
method
assess
their
potency
alleviate
opioid
analgesia.
It
has
well
established
that
agonists
reduce
analgesic
activity,
while
antagonists
demonstrated
enhance
analgesia
in
different
pain
models.
present
study,
we
evaluated
selected
ligands
using
a
novel
object
recognition
(NOR)
test,
see
if
any
differences
cognitive
functions
between
could
be
observed.
We
highly
selective
PRE-084
S1RA
as
reference
agonist
antagonist,
respectively.
Furthermore,
compound
KSK100
from
our
ligand
library
was
also
included
this
study.
previously
characterized
dual-targeting
histamine
H3/σ1R
antagonist
with
antinociceptive
antiallodynic
vivo.
Donepezil
(acetylcholinesterase
inhibitor
agonist)
positive
control
drug.
Both
tested
(donepezil
PRE-084)
improved
learning
NOR
which
not
observed
KSK100.
The
nonlinear
dose-response
effect
assay
does
justify
its
use
for
routine
assessment
ligands.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(15), P. 8035 - 8035
Published: July 23, 2024
The
future
of
therapy
for
neurodegenerative
diseases
(NDs)
relies
on
new
strategies
targeting
multiple
pharmacological
pathways.
Our
research
led
to
obtaining
the
compound
AR71
[(E)-3-(3,4,5-trimethoxyphenyl)-1-(4-(3-(piperidin-1-yl)propoxy)phenyl)prop-2-en-1-one],
which
has
high
affinity
human
H
Journal of Medicinal Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 16, 2024
Multitarget
strategies
are
essential
in
addressing
complex
diseases,
yet
developing
multitarget-directed
ligands
(MTDLs)
is
particularly
challenging
when
aiming
to
engage
multiple
therapeutic
targets
across
different
tissues.
Here,
we
present
a
molecular
transformer
strategy,
enhancing
traditional
MTDLs.
By
utilizing
esterase-driven
hydrolysis,
this
approach
mimics
the
adaptive
nature
of
transformers
for
enabling
molecules
modify
their
pharmacological
effects
response
biological
milieu.
virtual
screening
and
evaluation,
identified
KGP-25,
novel
compound
initially
targeting
voltage-gated
sodium
channel
1.8
(Nav1.8)
peripheral
nervous
system
(PNS)
analgesia,
later
γ-aminobutyric
acid
subtype
A
receptor
(GABAA)
central
(CNS)
general
anesthesia.
Our
findings
confirm
KGP-25's
dual
efficacy
cellular
animal
models,
effectively
reducing
opioid-related
side
effects.
This
study
validates
drug
design
highlights
its
potential
overcome
limitations
conventional
MTDLs,
paving
new
avenues
innovative
strategies.
RSC Medicinal Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
Developing
sigma-1
receptor
(S1R)
modulators
is
considered
a
valuable
therapeutic
strategy
to
counteract
neurodegeneration,
cancer
progression,
and
viral
infections,
including
COVID-19.