Current Opinion in Insect Science,
Journal Year:
2024,
Volume and Issue:
65, P. 101233 - 101233
Published: July 15, 2024
Social
insects
exhibit
a
high
degree
of
intraspecific
behavioral
variation.
Moreover,
they
often
harbor
specialized
microbial
communities
in
their
gut.
Recent
studies
suggest
that
these
two
characteristics
social
are
interlinked:
insect
phenotypes
affect
gut
microbiota
composition,
partly
through
exposure
to
different
environments
and
diet,
return,
the
has
been
shown
influence
behavior.
Here,
we
discuss
bidirectional
relationship
existing
between
variation
composition
insects.
Microorganisms,
Journal Year:
2025,
Volume and Issue:
13(1), P. 165 - 165
Published: Jan. 14, 2025
Elucidating
the
gene
regulatory
mechanisms
underlying
gut–brain
axis
is
critical
for
uncovering
novel
interaction
pathways
and
developing
therapeutic
strategies
gut
bacteria-associated
neurological
disorders.
Most
studies
have
primarily
investigated
how
bacteria
modulate
host
epigenetics
expression;
their
impact
on
alternative
splicing,
particularly
in
brain,
remains
largely
unexplored.
Here,
we
effects
of
gut-associated
probiotic
Lacidofil®
splicing
across
10
regions
rat
brain
using
published
RNA-sequencing
data.
The
altogether
altered
2941
differential
events,
predominantly,
skipped
exon
(SE)
mutually
exclusive
(MXE)
events.
Protein–protein
interactions
a
KEGG
analysis
differentially
spliced
genes
(DSGs)
revealed
consistent
enrichment
spliceosome
vesicle
transport
complexes,
as
well
related
to
neurodegenerative
diseases,
synaptic
function
plasticity,
substance
addiction
regions.
Using
PsyGeNET
platform,
found
that
DSGs
from
locus
coeruleus
(LConly),
medial
preoptic
area
(mPOA),
ventral
dentate
gyrus
(venDG)
were
enriched
depression-associated
or
schizophrenia-associated
genes.
Notably,
highlight
App
gene,
where
precisely
regulated
two
exons
causally
involved
amyloid
β
protein-based
diseases.
Although
factors
exhibited
both
plasticity
expression
response
Lacidofil®,
overlap
between
expressed
(DEGs)
most
was
rather
low.
Our
study
provides
mechanistic
insight
into
probiotics
might
influence
through
modulation
RNA
splicing.
OBM Neurobiology,
Journal Year:
2025,
Volume and Issue:
09(01), P. 1 - 12
Published: Feb. 28, 2025
Interactions
in
the
gut-brain
crosstalk
have
led
to
development
of
an
entirely
new
concept:
"microbiota-gut-brain
axis".
Microbiota
has
gained
considerable
attention
relation
disorders
a
more
neurological
nature,
such
as
neurodevelopmental
and
neuropsychiatric
illnesses
like
autism
spectrum
disorder,
anxiety,
mood
disorders.
This
review
aims
summarize
recent
trends
insights
into
role
consequences
gut
microbiota
brain
health
pediatric
Dysbiosis
may
be
associated
with
increased
risk
diseases
that
lead
different
disruptions
conditions,
including
mental
issues.
During
dysbiosis,
neuropsychological
stress
hormones
usually
affect
oxytocin
GABA
neurons
are
significantly
reduced.
Current
studies
report
major
depression,
cognitive
dysfunction
closely
dysbiosis.
In
last
few
years,
handful
clinical
emerged,
illustrating
potential
for
bidirectional
relationship
interactions
humans.
Perhaps
some
most
crucial
investigations
demonstrating
overlapping
relationships
human
axis
come
from
trials
focusing
on
modulating
noting
significant
correlates.
A
field
is
emerging
gene-editing
technology
could
represent
tool
improve
microbial
characteristics.
approach
particularly
relevant
neurodegenerative
brain-gut
linked
loss
species
and/or
high
pathobiont
load.
Frontiers in Microbiology,
Journal Year:
2023,
Volume and Issue:
14
Published: Feb. 23, 2023
Apis
mellifera
evolved
mainly
in
African,
Asian,
and
European
continents
over
thousands
of
years,
leading
to
the
selection
a
considerable
number
honey
bees
subspecies
that
have
adapted
various
environments
such
as
hot
semi-desert
zones
cold
temperate
zones.
With
evolution
bee
subspecies,
it
is
possible
environmental
conditions,
food
sources,
microbial
communities
typical
colonized
areas
shaped
gut
microbiota.In
this
study
microbiota
two
distinct
lineages
(mitochondrial
haplotypes)
ruttneri
(lineage
A)
ligustica
carnica
(both
lineage
C)
were
compared.
Honey
guts
collected
dry
period
respective
breeding
(the
island
Malta
regions
Emilia-Romagna
South
Tyrol
Italy).
Microbial
DNA
from
was
extracted
amplified
for
V3-V4
16S
rRNA
gene
bacteria
ITS2
fungi.The
analyses
carried
out
show
Maltese
A
distinctive
when
compared
Italian
C
bees,
with
most
abundant
genera
being
Bartonellaceae
Lactobacillaceae,
respectively.
Lactobacillaceae
Lineage
consist
Apilactobacillus
instead
Lactobacillus
Bombilactobacillus
C.
also
harbors
higher
proportions
Arsenophonus,
Bombella,
Commensalibacter,
Pseudomonas
C.The
environment
seems
be
main
driver
acquisition
these
marked
differences
microbiota.
However,
influence
other
factors
host
genetics,
seasonality
or
geography
may
still
play
significant
role
microbiome
shaping,
synergy
aspects.
Journal of Experimental Biology,
Journal Year:
2024,
Volume and Issue:
227(3)
Published: Feb. 1, 2024
ABSTRACT
Gut
symbionts
influence
the
physiology
and
behavior
of
their
host,
but
extent
to
which
these
effects
scale
social
behaviors
is
an
emerging
area
research.
The
use
western
honeybee
(Apis
mellifera)
as
a
model
enables
researchers
investigate
gut
microbiome
at
several
levels
organization.
Insight
into
microbial
societal
level
critical
for
our
understanding
how
involved
are
in
host
biology.
In
this
Commentary,
we
discuss
recent
findings
research
synthesize
with
knowledge
other
organisms
hypothesize
host–microbe
interactions
individual
could
shape
dynamics
evolution.