Comparative analysis of gonadal hormone receptor expression in the postnatal house mouse, meadow vole, and prairie vole brain
Hormones and Behavior,
Journal Year:
2023,
Volume and Issue:
158, P. 105463 - 105463
Published: Nov. 22, 2023
Language: Английский
Quantifying the Neural and Behavioral Correlates of Repeated Social Competition in the Fighting Fish Betta splendens
Solanch Dupeyron,
No information about this author
Kelly J. Wallace
No information about this author
Fishes,
Journal Year:
2023,
Volume and Issue:
8(8), P. 384 - 384
Published: July 25, 2023
The
fighting
fish
Betta
splendens,
long
studied
for
its
aggressive
territorial
competitions,
has
the
potential
to
be
a
tractable
and
relevant
model
studying
intersection
of
cognitive
ecology
social
neuroscience.
Yet,
few
studies
have
comprehensively
assessed
behavior
across
both
nonsocial
contexts.
Furthermore,
present
study
is
first
quantify
expression
phosphorylated
ribosomal
protein
S6
(PS6),
proxy
neural
response,
in
telencephalon.
Here,
we
male
suite
tasks
found
that
response
mirror,
but
not
neophilia
(a
novel
object)
nor
anxiety
(scototaxis),
predicted
competition.
To
then
explore
aspects
competition,
exposed
either
familiar
or
opponent
compared
their
competitive
as
well
responses
teleost
homologs
hippocampus,
basolateral
amygdala,
lateral
septum.
We
did
detect
any
differences
between
familiar-exposed
novel-exposed
individuals,
by
implementing
use
habituation–dishabituation
competition
design
Betta,
were
able
observe
remarkable
consistency
outcomes
repeated
exposures.
Taken
together,
lays
groundwork
expanding
integrative
multidimensional
questions
cognition.
Language: Английский
Early life social complexity shapes adult neural processing in the communal spiny mouse Acomys cahirinus
Kelly J. Wallace,
No information about this author
Solanch Dupeyron,
No information about this author
Mutian Li
No information about this author
et al.
Psychopharmacology,
Journal Year:
2023,
Volume and Issue:
unknown
Published: Dec. 6, 2023
Language: Английский
Comparative analysis of gonadal hormone receptor expression in the house mouse, meadow vole, and prairie vole brain
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2023,
Volume and Issue:
unknown
Published: May 13, 2023
The
socially
monogamous
prairie
vole
(
Microtus
ochrogaster
)
and
promiscuous
meadow
pennsylvanicus
are
closely
related,
but
only
voles
display
long-lasting
pair
bonds,
biparental
care,
selective
aggression
towards
unfamiliar
individuals
after
bonding.
These
social
behaviors
in
mammals
largely
mediated
by
steroid
hormone
signaling
the
behavior
network
(SBN)
of
brain.
Hormone
receptors
reproducible
markers
sex
differences
that
can
provide
more
information
than
anatomy
alone,
even
be
at
odds
with
anatomical
dimorphisms.
We
reasoned
associated
monogamy
may
emerge
part
from
unique
expression
patterns
this
species,
these
would
similar
across
males
females
or
laboratory
mouse.
To
obtain
insight
into
developing
brain,
we
assessed
estrogen
receptor
alpha
Esr1
),
beta
Esr2
androgen
Ar
within
SBN,
using
situ
hybridization
postnatal
day
14
mice,
meadow,
voles.
found
species-specific
hippocampus
ventromedial
hypothalamus,
as
well
species
bias
principal
nucleus
bed
stria
terminalis.
findings
suggest
observed
gonadal
underlie
behaviors.
Language: Английский
Effects of short-term isolation on vocal and non-vocal social behaviors in prairie voles
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 2, 2024
Abstract
Social
isolation
affects
the
brain
and
behavior
in
a
variety
of
animals,
including
humans.
Studies
traditional
laboratory
rodents,
mice
rats,
have
supported
idea
that
short-term
social
promotes
affiliative
behaviors,
while
long-term
anti-social
increased
aggression.
Whether
effects
on
behaviors
rats
generalize
to
other
rodents
remains
understudied.
In
current
study,
we
characterized
(3-days)
vocal
non-vocal
adult
prairie
voles
(
Microtus
ochrogaster
)
during
same-sex
opposite-sex
interactions.
Our
experiments
revealed
did
not
affect
rates
ultrasonic
vocalizations
or
time
spent
non-aggressive
huddling.
contrast,
affected
aggression
sex-
context-specific
manner
male-male
findings
highlight
importance
comparative
work
across
species
consideration
context
understand
diverse
ways
which
can
impact
behavior.
Language: Английский
Effects of short-term isolation on social behaviors in prairie voles
PLoS ONE,
Journal Year:
2024,
Volume and Issue:
19(11), P. e0313172 - e0313172
Published: Nov. 11, 2024
Social
isolation
affects
the
brain
and
behavior
in
a
variety
of
animals,
including
humans.
Studies
traditional
laboratory
rodents,
mice
rats,
have
supported
idea
that
short-term
social
promotes
affiliative
behaviors,
while
long-term
anti-social
increased
aggression.
Whether
effects
on
behaviors
rats
generalize
to
other
rodents
remains
understudied.
In
current
study,
we
characterized
(3-days)
adult
prairie
voles
(Microtus
ochrogaster)
during
same-sex
opposite-sex
interactions.
Our
experiments
revealed
did
not
affect
rates
ultrasonic
vocalizations
or
time
spent
non-aggressive
huddling
Unexpectedly,
although
also
resident-initiated
mutually-initiated
aggressive
behavior,
found
visitor-initiated
aggression
male-male
findings
highlight
importance
comparative
work
across
species
consideration
context
understand
diverse
ways
which
can
impact
behavior.
Language: Английский
Neural responses to social cues in the accessory olfactory bulb are altered by context and experience
Joseph Dwyer,
No information about this author
Maxwell W. Weinberg,
No information about this author
Sarah Y. Dickinson
No information about this author
et al.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Nov. 30, 2023
Abstract
Social
interaction
enhances
evolutionary
fitness
by
enabling
efficient
communication
of
physiological
information
between
individuals.
Semiochemicals,
that
convey
socially
relevant
information,
are
detected
the
vomeronasal
organ
(VNO)
which
projects
directly
to
accessory
olfactory
bulb
(AOB).
Mitral
and
tufted
(M/T)
neurons
in
AOB
this
from
a
network
brain
regions
particularly
devoted
processing
social
affecting
behavior.
The
dynamics
behaviors
shaped
both
context
experience.
However,
our
understanding
how
alterations
behavior,
triggered
same
cues,
correlate
with
moment-to-moment
fluctuations
neural
activity
within
circuits
remains
limited.
Here,
we
investigate
experience
alter
sensory-driven
M/T
using
fiberphotometry
find
stimulus
is
presented
can
be
as
important
for
determining
strength
response
identity
itself.
Language: Английский