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.
Frontiers in Microbiology,
Journal Year:
2020,
Volume and Issue:
11
Published: June 26, 2020
Insects
share
an
intimate
relationship
with
their
gut
microflora
and
this
symbiotic
association
has
developed
into
essential
evolutionary
outcome
intended
for
survival
through
extreme
environmental
conditions.
While
it
been
clearly
established
that
insects,
very
few
exceptions,
associate
several
microbes
during
life
cycle,
information
regarding
aspects
of
these
associations
is
yet
to
be
fully
unraveled.
Acquisition
bacteria
by
insects
marks
the
onset
microbial
symbiosis,
which
followed
adaptation
bacterial
species
environment
prolonged
sustenance
successful
transmission
across
generations.
Although
insect-microbiome
have
reported
each
distinctive
features,
diversifications
specializations,
still
unclear
as
what
led
diversifications.
Recent
studies
indicated
involvement
various
processes
operating
within
insect
body
govern
transition
a
free-living
microbe
obligate
or
facultative
symbiont
eventually
leading
establishment
diversification
relationships.
Data
from
studies,
summarized
in
review,
indicate
partners
i.e.
undergo
genetic,
biochemical
physiological
changes
profound
influence
on
cycle
biology.
An
interesting
insect-microbe
interaction
compliance
partner
its
eventual
genome
reduction.
Endosymbionts
possess
smaller
compared
forms,
thus
raising
question
reductive
evolution
partner?
This
review
attempts
highlight
fate
implications
both
host.
discussion
specific
would
too
voluminous
outside
scope
we
present
overview
some
recent
contribute
better
understanding
trajectory
dynamics
speculate
that,
future,
nature
could
pave
path
sustainable
environmentally
safe
way
controlling
economically
important
pests
crop
plants.
The ISME Journal,
Journal Year:
2023,
Volume and Issue:
17(11), P. 1798 - 1807
Published: Sept. 2, 2023
Abstract
Microbes
can
be
an
important
source
of
phenotypic
plasticity
in
insects.
Insect
physiology,
behaviour,
and
ecology
are
influenced
by
individual
variation
the
microbial
communities
held
within
insect
gut,
reproductive
organs,
bacteriome,
other
tissues.
It
is
becoming
increasingly
clear
how
microbiome
for
fitness,
expansion
into
novel
ecological
niches,
environments.
These
investigations
have
garnered
heightened
interest
recently,
yet
a
comprehensive
understanding
intraspecific
assembly
function
these
insect-associated
shape
insects
still
lacking.
Most
research
focuses
on
core
associated
with
species
ignores
variation.
We
argue
that
among
driver
evolution,
we
provide
examples
showing
such
influence
fitness
health
insects,
invasions,
their
persistence
new
environments,
responses
to
global
environmental
changes.
Gut Microbes,
Journal Year:
2023,
Volume and Issue:
15(1)
Published: May 2, 2023
The
gut
epithelia
of
virtually
all
animals
harbor
complex
microbial
communities
that
play
an
important
role
in
maintaining
immune
and
cellular
homeostasis.
Gut
microbiota
have
evolutionarily
adapted
to
the
host
environment,
serving
as
key
regulators
intestinal
stem
cells
promote
a
healthy
barrier
modulate
epithelial
self-renewal.
Disruption
these
populations
has
been
associated
with
inflammatory
disorders
or
cancerous
lesions
intestine.
However,
molecular
mechanisms
controlling
gut-microbe
interactions
are
only
partially
understood
due
high
diversity
biologically
dynamic
nature
microorganisms.
This
article
reviews
current
knowledge
on
Drosophila
its
signaling
pathways
crucial
for
induction
distinct
homeostatic
responses.
Thanks
genetic
tractability
cultivable
simple
microbiota,
this
association
model
offers
new
efficient
tools
investigating
crosstalk
between
while
providing
framework
better
understanding
ecological
evolutionary
roles
microbiome.
Frontiers in Sustainable Food Systems,
Journal Year:
2020,
Volume and Issue:
4
Published: Oct. 6, 2020
According
to
the
Entomological
Society
of
America's
(ESA)
recent
position
statement,
invasive
insects
incur
control
costs
over
$2.5
billion
and
cause
economic
damages
crops,
lawns,
forests,
pastures
totaling
$18
per
year
("The
Not-So-Hidden
Dangers
Invasive
Species"
2018).
The
threat
crop
pests
food
security
continues
be
driven
by
complex
dynamics
human
movements,
global
trade
activities,
climate
change,
changing
agricultural
practices.
Chemical
insecticides
have
been
central
protection
against
insects.
However,
a
growing
demand
for
reduced
chemical
use
due
environmental
health
concerns
in
addition
pesticide
resistance
issues
are
fueling
interests
innovative
approaches
manage
pests.
For
decades,
role
microbes
pest
management
has
largely
confined
using
entomopathogens,
with
only
handful
microbial
species
being
developed
into
bioinsecticides.
paradigm
is
shifting
owing
advent
high-throughput
sequencing,
functional
omics,
gene
editing
technologies,
which
greatly
accelerate
discovery,
as
well
better
understanding
functions
communities
across
different
habitats.
There
also
overwhelming
evidence
that
symbiotic
play
pivotal
roles
shaping
various
insect
traits.
collection
associated
given
environment
(both
biotic
abiotic)
their
collective
genetic
materials
termed
microbiome.
In
this
paper,
we
survey
latest
development
microbiome
research
could
leveraged
novel
tools
(Figure
1).
We
first
review
diverse
traits
shaped
insect-microbe
associations
span
nutrition,
immunity,
ecological
interactions
natural
enemy,
insecticide
resistance,
behavior.
This
followed
discussion
on
manipulation
alter
traits,
describing
some
opportunities
obstacles
each
approach.
then
highlight
microbiomes
untapped
inventories
discover
biopesticides,
including
plant-incorporated
protectants
semiochemicals.
last
topic
covered
beneficial
improve
performance
mass-reared
autocidal
programs,
sterile
technique
incompatible
technique,
identify
topics
where
data
limited
or
inconclusive
future
research.
Insects,
Journal Year:
2022,
Volume and Issue:
13(7), P. 583 - 583
Published: June 26, 2022
The
diversity
and
high
adaptability
of
insects
are
heavily
associated
with
their
symbiotic
microbes,
which
include
bacteria,
fungi,
viruses,
protozoa,
archaea.
These
microbes
play
important
roles
in
many
aspects
the
biology
physiology
insects,
such
as
helping
host
food
digestion,
nutrition
absorption,
strengthening
immunity
confronting
plant
defenses.
To
maintain
normal
development
population
reproduction,
herbivorous
have
developed
strategies
to
detoxify
substances
they
may
be
exposed
living
habitat,
detoxifying
enzymes
carboxylesterase,
glutathione-S-transferases
(GSTs),
cytochrome
P450
monooxygenases
(CYP450s).
Additionally,
insect
bacteria
can
act
an
factor
modulate
detrimental
substances.
This
review
summarizes
current
research
progress
on
role
metabolizing
phytochemicals
agrochemicals
(insecticides
herbicides).
Given
importance
microbiota,
more
functional
that
should
identified,
underlying
mechanisms
also
further
studied,
facilitating
microbial-resource-based
pest
control
approaches
or
protective
methods
for
beneficial
insects.
Environmental Microbiology,
Journal Year:
2022,
Volume and Issue:
24(9), P. 4049 - 4064
Published: Feb. 22, 2022
The
symbiotic
association
between
bacterial
symbionts
and
insect
hosts
is
a
complicated
process
that
not
completely
understood.
Herein,
we
used
silkworm
model
to
study
the
Bacillus
lepidopteran
by
investigating
changes
in
intestinal
microbiota
hemolymph
circulating
metabolites
of
after
subtilis
treatment.
Results
showed
B.
can
generate
variety
primary
secondary
metabolites,
such
as
B
vitamins
antimicrobial
compounds,
provide
micronutrients
enhance
pathogen
resistance
their
host.
Shifts
relative
abundance
Enterococcus,
Brevibacterium,
Buttiauxella,
Pseudomonas,
Brevundimonas
Limnobacter
had
significant
correlations
with
concentrations
differential
(e.g.
phospholipids
certain
amino
acids)
hemolymph.
compounds
secreted
were
driving
force
for
reconstruction
microbiota.
Meanwhile,
altered
levels
multiple
metabolic
pathways
potential
adaptive
mechanism
response
shifts
Our
findings
provided
concrete
evidence
symbiont
alter
physiological
state
insects
highlighted
importance
compositional
alterations
source
variation
hosts.