Frontiers in Synaptic Neuroscience,
Год журнала:
2019,
Номер
11
Опубликована: Май 14, 2019
Huntington's
disease
(HD)
is
a
heritable
neurological
disorder
that
affects
cognitive
and
motor
performance
in
patients
carrying
the
mutated
huntingtin
(HTT)
gene.
In
mouse
models
of
HD,
previous
reports
showed
significant
increase
spontaneous
GABAA
receptor-mediated
synaptic
activity
striatal
spiny
projection
neurons
(SPNs).
this
study,
using
optogenetics
slice
electrophysiology,
we
examined
contribution
γ-aminobutyric
acid
(GABA)-ergic
parvalbumin
(PV)-
somatostatin
(SOM)-expressing
interneurons
to
GABA
neurotransmission
Q175
(heterozygote)
model
HD.
Patch
clamp
recordings
voltage-clamp
mode
were
performed
on
SPNs
from
brain
slices
presymptomatic
(2
months)
symptomatic
(8
12
mice
wildtype
(WT)
littermates.
While
inhibitory
postsynaptic
currents
(IPSCs)
evoked
following
optical
activation
PV-
SOM-expressing
differed
amplitude,
no
genotype-dependent
differences
observed
at
all
ages
both
interneuron
types;
however,
responses
by
either
type
found
have
faster
kinetics
mice.
Since
are
constitutively
active
slices,
then
effects
acutely
silencing
these
with
enhanced
Natronomonas
pharaonis
halorhodopsin
(eNpHR).
Optically
resulted
greater
decrease
frequency
IPSCs
(sIPSCs)
subset
compared
WTs,
suggesting
main
contributors
overall
increased
HD
SPNs.
Additionally,
activating
GABAB
cannabinoid
(CB1)
receptors
investigated
determine
whether
involved
modulating
interneuron-specific
transmission
if
modulation
When
selectively
presence
CB1
receptor
agonist
WIN-55,212,
magnitudes
decreased
for
types
although
change
was
less
prominent
during
activation.
Overall,
findings
show
dysfunction
contributes
dysregulation
endocannabinoid
system
may
contribute
effect.
Immunology,
Год журнала:
2021,
Номер
164(2), С. 242 - 252
Опубликована: Май 30, 2021
Abstract
Endocannabinoids
are
key
bioactive
components
of
the
endocannabinoid
system,
and
profound
influence
endocannabinoids
on
modulation
immune
system
is
being
increasingly
appreciated.
The
knowledge
endocannabinoid–immune
cell
crosstalk
will
pave
way
to
therapeutic
implications
modulators
this
pathway
in
autoimmune
chronic
inflammatory
disorders.
seem
exert
both
anti‐inflammatory
pro‐inflammatory
effects
specific
contexts,
based
receptor
engagement
downstream
signalling
pathways
involved.
In
review,
we
summarized
biosynthesis,
degradation
two
well‐studied
endocannabinoids—anandamide
2‐arachidonylglycerol
cells.
Then,
discussed
these
functioning
major
innate
adaptive
cells,
along
with
choice
receptors
employed
such
interactions.
Finally,
outline
our
current
involvement
anandamide
context
inflammation,
allergies,
autoimmunity
metabolic
Pharmaceuticals,
Год журнала:
2022,
Номер
15(2), С. 210 - 210
Опубликована: Фев. 9, 2022
The
use
of
natural
products
in
dermatology
is
increasingly
being
pursued
due
to
sustainability
and
ecological
issues,
as
a
possible
way
improve
the
therapeutic
outcome
chronic
skin
diseases,
relieving
burden
for
both
patients
healthcare
systems.
legalization
cannabis
by
growing
number
countries
has
opened
researching
cannabinoids
topical
formulations.
Cannabinoids
are
diverse
class
pharmacologically
active
compounds
produced
Cell Death and Disease,
Год журнала:
2022,
Номер
13(9)
Опубликована: Сен. 21, 2022
Abstract
Triple-negative
breast
cancer
(TNBC)
is
a
heterogeneous
subtype
of
that
displays
highly
aggressive
with
poor
prognosis.
Owing
to
the
limited
targets
and
drugs
for
TNBC
clinical
therapy,
it
necessary
investigate
factors
regulating
progression
develop
novel
therapies
treatment.
Ferroptosis,
nonapoptotic
form
programmed
cell
death
characterized
by
accumulation
iron-dependent
peroxidation
phospholipids,
regulated
cellular
metabolism,
redox
homeostasis,
various
cancer-related
signaling
pathways.
Recently,
considerable
progress
has
been
made
in
demonstrating
critical
role
lipid
metabolism
ferroptosis,
indicating
potential
combinational
therapeutic
strategies
In
this
study,
drug
combination
screen
compounds
ferroptosis
inducers
decreasing
viability,
we
found
potent
synergy
CB1
antagonist
rimonabant
erastin/(1
S,
3
R)-RSL3
(RSL3)
inhibiting
growth
both
vitro
vivo
via
promoting
levels
peroxides,
malondialdehyde
(MDA),
4-hydroxynonenal
(4-HNE)
cytosolic
reactive
oxygen
species
(ROS)
production,
enhancing
intracellular
glutathione
(GSH)
depletion
inducing
G1
cycle
arrest.
We
identified
inhibition
promoted
effect
erastin/RSL3
on
enhanced
their
inhibitory
tumor
growth.
Using
RNA-Seq,
fatty
acid
analyses
functional
assays,
stearoyl-CoA
desaturase
1
(SCD1)-
acyl
2
(FADS2)-dependent
phosphatidylinositol
kinase
(PI3K)-AKT
mitogen-activated
protein
(MAPK)
pathways
modulate
sensitivity
cells.
These
data
demonstrate
dual
targeting
could
be
promising
strategy
TNBC.
Biomedicines,
Год журнала:
2023,
Номер
11(8), С. 2323 - 2323
Опубликована: Авг. 21, 2023
The
‘entourage
effect’
term
was
originally
coined
in
a
pre-clinical
study
observing
endogenous
bio-inactive
metabolites
potentiating
the
activity
of
bioactive
endocannabinoid.
As
hypothetical
afterthought,
this
proposed
to
hold
general
relevance
usage
products
based
on
Cannabis
sativa
L.
later
juxtaposed
polypharmacy
pertaining
full-spectrum
medicinal
exerting
an
overall
higher
effect
than
single
compounds.
Since
emergence
term,
discussion
its
pharmacological
foundation
and
has
been
ongoing.
Advocates
suggest
that
is
reason
many
patients
experience
better
from
products.
Critics
state
unfounded
used
primarily
for
marketing
purposes
industry.
This
scoping
review
aims
segregate
primary
research
claiming
as
well
disputing
existence
perspective.
literature
topic
infancy.
Existing
clinical
studies
are
simplistic
methodologies
show
contradictory
findings,
with
data
mostly
relying
anecdotal
real-world
evidence.
We
propose
explained
by
traditional
terms
other
plant-based
(e.g.,
synergistic
interactions
bioenhancement).
Behavioural Neurology,
Год журнала:
2023,
Номер
2023, С. 1 - 17
Опубликована: Окт. 12, 2023
Cannabidiol
(CBD),
derived
from
Cannabis
sativa,
has
gained
remarkable
attention
for
its
potential
therapeutic
applications.
This
thorough
analysis
explores
the
increasing
significance
of
CBD
in
treating
neurological
conditions
including
epilepsy,
multiple
sclerosis,
Parkinson's
disease,
and
Alzheimer's
which
present
major
healthcare
concerns
on
a
worldwide
scale.
Despite
lack
available
therapies,
been
shown
to
possess
variety
pharmacological
effects
preclinical
clinical
studies,
making
it
an
intriguing
competitor.
review
brings
together
most
recent
findings
endocannabinoid
neurotransmitter
systems,
as
well
anti-inflammatory
pathways,
that
underlie
CBD's
modes
action.
Synthesized
efficacy
safety
assessments
range
illnesses
are
included,
covering
human
trials,
vitro
animal
models.
The
investigation
includes
how
could
protect
neurons,
control
neuroinflammation,
fend
off
oxidative
stress,
manage
neuronal
excitability.
study
emphasizes
existing
studies
future
possibilities
research,
addressing
research
issues
such
regulatory
complications
contradicting
results,
advocates
further
ideal
dose
methodologies.
By
emphasizing
improve
patient
well-being,
this
presents
revised
viewpoint
suitability
intervention
illnesses.
Neuroscience & Biobehavioral Reviews,
Год журнала:
2024,
Номер
162, С. 105699 - 105699
Опубликована: Май 6, 2024
Robust
epidemiological
evidence
of
risk
and
protective
factors
for
psychosis
is
essential
to
inform
preventive
interventions.
Previous
syntheses
have
classified
these
according
their
strength
association
with
psychosis.
In
this
critical
review
we
appraise
the
distinct
overlapping
mechanisms
25
key
environmental
psychosis,
link
mechanistic
pathways
that
may
contribute
neurochemical
alterations
hypothesised
underlie
psychotic
symptoms.
We
then
discuss
implications
our
findings
future
research,
specifically
considering
interactions
between
factors,
exploring
universal
subgroup-specific
improving
understanding
temporality
dynamics,
standardising
operationalisation
measurement
developing
interventions
targeting
factors.
Frontiers in Immunology,
Год журнала:
2021,
Номер
12
Опубликована: Дек. 22, 2021
Inflammatory
bowel
disease
(IBD)
is
a
general
term
used
to
describe
group
of
chronic
inflammatory
conditions
the
gastrointestinal
tract
unknown
etiology,
including
two
primary
forms:
Crohn's
(CD)
and
ulcerative
colitis
(UC).
The
endocannabinoid
system
(ECS)
plays
an
important
role
in
modulating
many
physiological
processes
intestinal
homeostasis,
modulation
motility,
visceral
sensation,
or
immunomodulation
inflammation
IBD.
It
consists
cannabinoid
receptors
(CB1
CB2),
transporters
for
cellular
uptake
ligands,
endogenous
bioactive
lipids
(Anandamide
2-arachidonoylglycerol),
enzymes
responsible
their
synthesis
degradation
(fatty
acid
amide
hydrolase
monoacylglycerol
lipase),
manipulation
which
through
agonists
antagonists
system,
shows
potential
therapeutic
ECS
disease.
This
review
summarizes
components
on
inflammation,
suggesting
advantages
cannabinoid-based
therapies
Journal of Medicinal Chemistry,
Год журнала:
2020,
Номер
64(1), С. 123 - 149
Опубликована: Дек. 31, 2020
The
endocannabinoid
system
(ECS)
is
involved
in
a
wide
range
of
biological
functions
and
comprises
cannabinoid
receptors
enzymes
responsible
for
synthesis
degradation.
Over
the
past
2
decades,
significant
advances
toward
developing
drugs
positron
emission
tomography
(PET)
tracers
targeting
different
components
ECS
have
been
made.
Herein,
we
summarized
recent
development
PET
imaging
1
(CB1R)
(CB2R)
as
well
key
monoacylglycerol
lipase
(MAGL)
fatty
acid
amide
hydrolase
(FAAH),
particularly
focusing
on
neuroimaging
applications.
State-of-the-art
will
be
reviewed
including
their
chemical
design,
pharmacological
properties,
radiolabeling,
preclinical
human
imaging.
In
addition,
this
review
addresses
current
challenges
biomarker
highlights
important
role
ligands
to
study
disease
pathophysiology
facilitate
drug
discovery.
Heliyon,
Год журнала:
2021,
Номер
7(2), С. e05990 - e05990
Опубликована: Фев. 1, 2021
Coronavirus
disease
2019
(COVID-19)
pandemic
caused
by
severe
acute
respiratory
syndrome
coronavirus
2
(SARS-CoV-2),
is
an
ongoing
public
health
emergency.
The
pathogenesis
and
complications
advanced
with
infection
mainly
involve
immune-inflammatory
cascade.
Therefore,
the
therapeutic
strategy
relies
on
immune
modulation,
reducing
infectivity
inflammation.
Given
interplay
of
axis,
natural
products
received
attention
for
preventive
usage
in
COVID-19
due
to
their
potent
antiviral
anti-immunomodulatory
activities.
Recently,
Echinacea
preparations,
particularly
E.
purpurea,
have
been
suggested
be
important
agent
useful
modulating
virus
entry,
internalization
replication.
In
principle,
response
resultant
inflammatory
process
are
elimination
infection,
but
may
a
significant
impact
SARS-CoV-2
play
role
clinical
spectrum
COVID-19.
Considering
pharmacological
effects,
potential,
molecular
mechanisms
Echinacea,
we
hypothesize
that
it
could
reasonably
possible
candidate
targeting
immunity,
inflammation
recent
recognition
cannabinoid-2
(CB2)
receptors
peroxisome
proliferator-activated
receptor
gamma
(PPARγ)
mediated
bioactive
components
make
them
notable
immunomodulatory,
anti-inflammatory
agent.
plausible
reason
our
hypothesis
presence
numerous
agents
different
parts
plants
synergistically
exert
polypharmacological
actions
regulating
axis
Our
proposition
scientifically
contemplate
perspective
prospect
potential
limit
severity
progression
disease.
Based
infections,
relative
safety
humans,
further
studies
evidence-based
approach
needed.
We
do
hope
immunomodulation
prevention
treatment