Access Microbiology,
Journal Year:
2025,
Volume and Issue:
7(1)
Published: Jan. 1, 2025
Comparing
the
diversity
of
gut
microbiota
between
and
within
social
insect
colonies
can
illustrate
interactions
bacterial
community
composition
host
behaviour.
In
many
eusocial
species,
different
workers
exhibit
task
behaviours.
Evidence
compositional
differences
core
in
worker
types
could
suggest
a
microbial
association
with
division
labour
among
workers.
Here,
we
present
Aphaenogaster
picea
ant
The
genus
is
abundant
worldwide,
yet
associated
this
group
unstudied.
Bacterial
communities
from
samples
study
consist
19
phyla,
dominated
by
Proteobacteria,
Cyanobacteria
Firmicutes.
Analysis
16S
rRNA
gene
sequences
reveals
distinct
similarity
clustering
that
have
more
refuse
piles.
Though
nurse
foraging
ants
are
similar
overall
structure,
groups
differ
relative
abundances
dominant
taxa.
Gut
piles
amplicon
sequence
variants
Entomoplasmataceae.
Interaction
faecal
matter
via
seems
to
greatest
impact
on
taxa
distribution,
effect
appears
be
independent
type.
This
first
report
surveying
microbiome
ants.
Nature Communications,
Journal Year:
2022,
Volume and Issue:
13(1)
Published: April 19, 2022
Honeybees
are
highly
social
insects
with
a
rich
behavioral
repertoire
and
versatile
model
for
neurobiological
research.
Their
gut
microbiota
comprises
limited
number
of
host-restricted
bacterial
phylotypes
that
important
honeybee
health.
However,
it
remains
unclear
how
specific
members
affect
behaviors.
Here,
we
find
antibiotic
exposure
disturbs
the
community
influences
phenotypes
under
field
conditions.
Using
laboratory-generated
gnotobiotic
bees,
show
normal
is
required
olfactory
learning
memory
abilities.
Brain
transcriptomic
profiling
reveals
distinct
brain
gene
expression
patterns
between
microbiota-free
conventional
bees.
Subsequent
metabolomic
analyses
both
hemolymph
samples
mainly
regulates
tryptophan
metabolism.
Our
results
indicate
host-specific
Lactobacillus
strains
promote
behavior
by
transforming
to
indole
derivatives
activate
host
aryl
hydrocarbon
receptor.
findings
highlight
contributions
neurological
processes,
thus
providing
promising
understand
host-microbe
interactions.
Cells,
Journal Year:
2021,
Volume and Issue:
10(3), P. 701 - 701
Published: March 22, 2021
Numerous
honeybee
(Apis
mellifera)
products,
such
as
honey,
propolis,
and
bee
venom,
are
used
in
traditional
medicine
to
prevent
illness
promote
healing.
Therefore,
this
insect
has
a
huge
impact
on
humans’
way
of
life
the
environment.
While
population
A.
mellifera
is
large,
there
concern
that
widespread
commercialization
beekeeping,
combined
with
environmental
pollution
action
pathogens,
caused
significant
problems
for
health
populations.
One
strategies
preserve
welfare
honeybees
better
understand
protect
their
natural
microbiota.
This
paper
provides
unique
overview
latest
research
features
functioning
mellifera.
Honeybee
microbiome
analysis
focuses
both
function
numerous
factors
affecting
it.
In
addition,
we
present
characteristics
lactic
acid
bacteria
(LAB)
an
important
part
gut
community
special
beneficial
activities
health.
The
idea
probiotics
promising
tool
improve
widely
discussed.
Knowledge
microbiota
opportunity
create
broad
strategy
vitality,
including
development
modern
probiotic
preparations
use
instead
conventional
antibiotics,
environmentally
friendly
biocides,
biological
control
agents.
Microbiology Spectrum,
Journal Year:
2022,
Volume and Issue:
10(2)
Published: March 10, 2022
The
honeybee
possesses
a
limited
number
of
bacterial
phylotypes
that
play
essential
roles
in
host
metabolism,
hormonal
signaling,
and
feeding
behavior.
However,
the
contribution
individual
gut
members
shaping
brain
profiles
remains
unclear.
By
generating
gnotobiotic
bees
which
were
mono-colonized
by
single
bacterium,
we
revealed
different
species
regulated
specific
modules
metabolites
hemolymph.
Circulating
involved
carbohydrate
glycerophospholipid
metabolism
pathways
mostly
Gilliamella,
while
Lactobacillus
Firm4
Firm5
mainly
altered
amino
acid
pathways.
We
then
analyzed
transcriptomes
with
these
three
bacteria.
These
showed
distinctive
gene
expression
profiles,
genes
related
to
olfactory
functions
labor
division
upregulated
Lactobacillus.
Interestingly,
differentially
spliced
brains
largely
overlapped
those
unresponsive
social
stimuli.
enriched
neural
development
synaptic
transmission.
bacteria
neurotransmitter
levels
brain.
In
particular,
dopamine
serotonin,
show
inhibitory
effects
on
sensory
sensitivity
bees,
downregulated
bacteria-colonized
bees.
proboscis
extension
response
normal
microbiota
is
for
taste-related
behavior
honeybees,
suggesting
potential
interactions
among
host's
physiology.
Our
findings
provide
fundamental
insights
into
diverse
likely
contribute
neurological
processes.
IMPORTANCE
simple
host-restricted
community
contributes
metabolic
health
its
host,
symbionts
remain
elusive.
found
colonization
bee
regulates
distinct
circulating
carbohydrate,
acid,
colonized
display
transcriptomic
crucial
behaviors
labor.
Alternative
splicing
disordered
also
mediated.
presence
promotes
sucrose
major
neurotransmitters
being
demonstrate
how
affect
behaviors,
highlighting
gut-brain
connections
important
neurobiological
physiological
states.
Animal Microbiome,
Journal Year:
2022,
Volume and Issue:
4(1)
Published: April 28, 2022
Inter-population
variation
in
host-associated
microbiota
reflects
differences
the
hosts'
environments,
but
this
characterization
is
typically
based
on
studies
comparing
few
populations.
The
diversity
of
natural
habitats
and
captivity
conditions
occupied
by
any
given
host
species
has
not
been
captured
these
comparisons.
Moreover,
intraspecific
gut
microbiota,
generally
attributed
to
diet,
may
also
stem
from
differential
acquisition
environmental
microbes-an
understudied
mechanism
which
microbiomes
are
directly
shaped
microbes.
To
more
comprehensively
characterize
an
ecologically
flexible
host,
ring-tailed
lemur
(Lemur
catta;
n
=
209),
while
investigating
role
acquisition,
we
used
16S
rRNA
sequencing
soil
sampled
up
13
settings,
eight
wilderness
Madagascar
five
or
U.S.
Based
matched
fecal
samples,
microbial
source
tracking
examine
covariation
between
two
types
consortia.The
microbes
varied
markedly
within
settings.
Microbial
was
consistently
greater
wild
than
captive
lemurs,
indicating
that
metric
necessarily
indicator
habitat
condition.
Variation
composition
inconsistent
both
with
a
single,
representative
community
for
conspecifics
universal
'signal
captivity'
homogenizes
consortia
animals.
Despite
similar,
commercial
diets
lemurs
continents,
were
compositionally
most
suggesting
non-dietary
factors
govern
some
variability.
In
particular,
communities
across
geographic
locations,
samples
different
continents
being
distinct,
there
significant
context-specific
microbiota.As
one
broadest,
single-species
investigations
primate
our
study
highlights
sensitive
multiple
scales
differences.
This
finding
begs
reevaluation
simple
'captive
vs.
wild'
dichotomy.
Beyond
important
implications
animal
care,
health,
conservation,
mediate
aspects
further
expands
framework
how
interact
landscapes.
The ISME Journal,
Journal Year:
2024,
Volume and Issue:
18(1)
Published: Jan. 1, 2024
Abstract
Gut
microbiomes
are
increasingly
recognized
for
mediating
diverse
biological
aspects
of
their
hosts,
including
complex
behavioral
phenotypes.
Although
many
studies
have
reported
that
experimental
disruptions
to
the
gut
microbial
community
result
in
atypical
host
behavior,
address
how
microbes
contribute
adaptive
trait
variation
rare.
Eusocial
insects
represent
a
powerful
model
test
this,
because
simple
microbiota
and
division
labor
characterized
by
colony-level
previous
report
correlational
differences
associated
with
labor,
here,
we
provide
evidence
play
causal
role
defining
foraging
behavior
between
European
honey
bees
(Apis
mellifera).
We
found
structure
differed
hive-based
nurse
leave
hive
forage
floral
resources.
These
were
abundance
individual
microbes,
Bifidobacterium
asteroides,
Bombilactobacillus
mellis,
Lactobacillus
melliventris.
Manipulations
colony
demography
experience
suggested
composition
task
experience.
Moreover,
single-microbe
inoculations
B.
L.
melliventris
caused
effects
on
intensity.
results
demonstrate
social
insect,
support
modulating
variation.
Philosophical Transactions of the Royal Society B Biological Sciences,
Journal Year:
2025,
Volume and Issue:
380(1922)
Published: March 20, 2025
Division
of
labour
within
social
groups
and
the
interspecific
relationships
mutualisms
have
traditionally
been
treated
as
separate
research
areas.
In
this
opinion,
we
align
terminologies
concepts
between
two
fields,
by
comparing
within-group
division
to
outsourcing
functions
in
mutualisms.
share
fundamental
similarities.
Both
are
built
from
specialization
some
individuals
relationship
on
tasks
or
required
for
survival,
growth
reproduction.
also
generate
variable
fitness
outcomes.
A
key
difference
is
that
generally
direct
gain,
while
benefits
cooperative
sociality
often
accrue
a
mix
indirect
fitness.
Additionally,
levels
physical
physiological
many
expand
far
beyond
differentiation
seen
groups,
with
exception
reproductive
labour.
The
consideration
between-species
context
allows
expansion
our
understanding
both
fields
beyond,
consider
general
principles
drivers
labour,
role
differences
more
broadly
across
complexity.
This
article
part
theme
issue
‘Division
driver
evolution’.