Sex-specific alterations in emotional behavior and neurotransmitter systems in LPA1 receptor-deficient mice
Neuropharmacology,
Journal Year:
2025,
Volume and Issue:
unknown, P. 110325 - 110325
Published: Jan. 1, 2025
Language: Английский
Associations of cachexia and frailty with amyotrophic lateral sclerosis
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: Feb. 5, 2025
Abstract
In
the
present
study,
we
investigated
associations
of
cachexia
(loss
muscle,
weight
and
fat)
frailty
muscle)
status
with
risk
developing
amyotrophic
lateral
sclerosis,
because
these
specific
terms
are
rarely
used
in
this
research
area.
prospective
extracted
from
UK
Biobank
cohort
to
study
conditions
(as
determined
via
international
classification
disease-10
codes)
sclerosis.
There
was
a
greater
sclerosis
among
individuals
after
adjusting
for
age,
sex,
income
(pounds),
body
mass
index,
centers
smoking
status.
Among
status:
grip
strength
<
21
kg,
slow
walking
speed,
exhaustion
(more
than
half
days
or
nearly
every
day)
increase
We
believe
that
studying
can
be
help
define
treat
Language: Английский
Improved recognition memory and reduced inflammation following β-caryophyllene treatment in the Wistar-Kyoto rodent model of treatment-resistant depression
Helen Clunas,
No information about this author
Samara Walpole,
No information about this author
Ilijana Babic
No information about this author
et al.
Progress in Neuro-Psychopharmacology and Biological Psychiatry,
Journal Year:
2025,
Volume and Issue:
unknown, P. 111312 - 111312
Published: March 1, 2025
Persistent
low
mood,
anxiety
and
cognitive
deficits
are
common
symptoms
of
depression
highly
efficacious
treatments
that
address
including
dysfunction
still
required.
β-caryophyllene
(BCP)
is
a
terpene
with
anti-inflammatory
pro-cognitive
properties;
however,
its
efficacy
on
cognition
in
remains
unclear.
This
study
aimed
to
investigate
acute
chronic
BCP
treatment
effects
cognitive,
depressive-
anxiety-like
behaviours,
inflammation
male
female
Wistar-Kyoto
(WKY)
rats,
rodent
model
treatment-resistant
depression.
Rats
were
administered
either
(50
mg/kg)
or
vehicle
(control).
Open
field
(OFT),
social
interaction,
sucrose
preference,
novel
object
recognition
(NOR)
elevated
plus
maze
(EPM)
tests
conducted
after
(1
h)
(2
weeks)
treatment.
Peripheral
plasma
inflammatory
cytokine
levels
examined.
acutely
increased
locomotor
activity
the
OFT
but
did
not
improve
whereas
prevented
latency
first
interaction
females
(not
males).
preference
prevent
behaviours
EPM.
significantly
discrimination
NOR
test
WKY
rats
reduced
shows
for
time
improved
memory
exerted
properties
depressive-like
behaviours.
anhedonia
sex.
These
findings
demonstrate
worthy
further
investigation.
Language: Английский
Acute cannabis intoxication among the paediatric population
Frontiers in Toxicology,
Journal Year:
2025,
Volume and Issue:
7
Published: April 14, 2025
This
narrative
review
synthesizes
the
toxicological,
clinical
and
medico-legal
aspects
of
paediatric
cannabis
intoxication.
By
providing
a
comprehensive
overview,
it
aims
to
inform
future
research,
guide
policymaking,
enhance
toxicological
practice
in
addressing
this
growing
public
health
concern.
The
pharmacokinetics
cannabinoid
ingestion
children
are
significantly
influenced
by
immaturity
their
gastrointestinal
tract
metabolic
enzyme
systems,
resulting
altered
oral
bioavailability.
Clinical
data
indicate
that
Δ9-tetrahydrocannabinol
(THC)-related
effects
paediatricpaediatric
patients
typically
emerge
within
2
hours
ingestion,
with
more
severe
symptoms
developing
4
hours.
endocannabinoid
system
(ECS)
undergoes
significant
developmental
changes,
marked
differences
receptor
expression
distribution
across
fetal,
neonatal,
adult
brains.
During
neurodevelopment,
CB1
receptors
exhibit
unique
patterns,
including
transient
localization
brainstem
regions
critical
for
neurovegetative
functions.
These
dynamics
likely
explain
children’s
heightened
sensitivity
THC’s
neurological
effects,
often
outcomes
compared
adults.
reliable
detection
cannabinoids
involves
integrating
screening
methods
confirmatory
analytical
techniques.
Urine
immunoassay
testing
is
widely
considered
an
helpful
toolto
assess
previous
exposure,
becoming
positive
3–4
h
ingestion.
However,
method
prone
false
positives.
Plasma
THC
concentration,
when
measured
close
event,
offers
valuable
insights
into
quantity
ingested
correlation
between
exposure
impairment
window.
Hair
analysis,
while
useful
distinguishing
acute
chronic
use,
susceptible
various
biases.
rising
incidence
intoxication
underscores
urgent
need
targeted
interventions
stricter
regulatory
frameworks.
Preventive
measures
such
as
child-resistant
packaging,
education
campaigns,
use
during
pregnancy
essential
mitigate
risks.
Clinicians
should
consider
differential
diagnosis
presenting
unexplained
neurological,
immune,
or
symptoms.
Language: Английский
The Role of the Endocannabinoid System in Human Gametogenesis
Nina Montik,
No information about this author
Daniele Crescenzi,
No information about this author
Carolina Marzocchini
No information about this author
et al.
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(9), P. 3996 - 3996
Published: April 23, 2025
The
endocannabinoid
system
(ECS)
is
a
complex
endocrine
network
involved
in
maintaining
body
homeostasis.
It
comprises
endocannabinoids,
their
receptors
(CB1
and
CB2),
the
enzymes
transporters
responsible
for
synthesis
degradation.
While
ECS’s
role
nervous
well
established,
its
functions
other
organs
peripheral
tissues,
including
cardiovascular,
gastrointestinal,
reproductive
systems,
remain
incompletely
understood.
With
increasing
use
of
marijuana,
particularly
among
individuals
age,
concerns
have
emerged
regarding
potential
impact
on
male
female
fertility.
Phytocannabinoids
(∆9tethrahydrocannabinol
cannabidiol),
as
synthetic
cannabimimetic
drugs,
interact
with
ECS,
influencing
sperm
oocyte
physiology
outcomes.
Recent
research
has
identified
ECS-related
biomarkers
applications
infertility
diagnosis,
assessing
fertility
greater
precision.
Furthermore,
emerging
evidence
suggests
that
ECS
signaling
pathways
are
epigenetic
modifications,
which
may
influence
health
maintenance,
disease
susceptibility,
transgenerational
inheritance
patterns.
These
findings
highlight
therapeutic
modulation
disorders
broader
medical
applications.
This
narrative
review
aims
to
elucidate
human
reproduction,
particular
focus
endocannabinoids
gametogenesis.
current
underscores
critical
fertility,
further
investigations
needed
fully
underlying
mechanisms
implications
interventions.
Language: Английский