BMC Biology,
Journal Year:
2023,
Volume and Issue:
21(1)
Published: Sept. 25, 2023
Abstract
Background
Lepidoptera
(butterflies
and
moths)
is
one
of
the
most
geographically
widespread
insect
orders
in
world,
its
species
play
important
diverse
ecological
applied
roles.
Climate
change
biggest
challenges
to
biodiversity
this
century,
lepidopterans
are
vulnerable
climate
change.
Temperature-dependent
gene
expression
differences
relevance
under
ongoing
crisis.
However,
little
known
about
how
affects
consequences
this,
particularly
with
respect
genes
biased
sexes.
The
common
yellow
butterfly,
Eurema
hecabe
(Family
Pieridae)
,
that
can
be
found
Asia,
Africa,
Australia.
Nevertheless,
what
temperature-dependent
effects
there
may
whether
differ
between
sexes
remain
largely
unexplored.
Results
Here,
we
generated
high-quality
genomic
resources
for
E.
along
transcriptomes
from
eight
developmental
stages.
Male
female
butterflies
were
subjected
varying
temperatures
assess
sex-specific
responses
through
mRNA
microRNA
transcriptomics.
We
find
more
sex-biased
females
than
males,
including
involved
a
range
biologically
functions,
highlighting
potential
impacts
increased
temperatures.
Further,
by
considering
available
butterfly
data
on
comparative
framework,
pattern
identified
highly
species-specific,
rather
conserved
across
species,
suggesting
complex
butterflies.
Conclusions
Our
study
lays
foundation
further
understanding
differential
environmental
stress
lepidopteran
model
demonstrates
complexity
BMC Genomics,
Journal Year:
2018,
Volume and Issue:
19(1)
Published: Sept. 26, 2018
Ecdysis
is
an
innate
behaviour
programme
by
which
all
arthropods
moult
their
exoskeletons.
The
complex
suite
of
interacting
neuropeptides
that
orchestrate
ecdysis
well
studied
in
insects,
but
details
the
crustacean
cassette
are
fragmented
and
our
understanding
this
process
comparatively
crude,
preventing
a
meaningful
evolutionary
comparison.
To
begin
to
address
issue
we
identified
transcripts
coding
for
putative
receptors
central
nervous
system
(CNS)
Y-organs
(YO)
within
crab,
Carcinus
maenas,
mapped
expression
profiles
across
accurately
defined
stages
cycle
using
RNA-sequencing.
We
also
gene
epidermally-derived
YO,
only
role
synthesis
ecdysteroid
moulting
hormones,
elucidate
peptides
G
protein-coupled
(GPCRs)
might
have
function
ecdysis.
Transcriptome
mining
CNS
transcriptome
yielded
neuropeptide
representing
47
families
66
GPCRs.
Neuropeptide
were
differentially
expressed
included
carcikinin,
hyperglycemic
hormone-2,
cardioactive
peptide,
whilst
single
receptor,
proctolin
R1,
was
expressed.
Carcikinin
mRNA
particular
exhibited
dramatic
increases
pre-moult,
suggesting
regulation.
Crustacean
hormone-2
elevated
post-
pre-moult
regulates
insect
plays
stereotyped
motor
activity
during
ecdysis,
pre-moult.
In
several
receptor
cycle,
as
neuropeptide,
neuroparsin-1.
Whilst
differential
expected,
discovery
surprising.
Analysis
GPCR
transcript
between
YO
epidermis
revealed
11
be
upregulated
thus
now
candidates
peptide
control
data
presented
represent
comprehensive
survey
deduced
C.
maenas
neuropeptidome
Importantly,
described
these
staged
cycles
tissues
key
programme.
This
study
provides
important
avenues
future
exploration
functionality
receptor-ligand
pairs
crustaceans.
Frontiers in Endocrinology,
Journal Year:
2018,
Volume and Issue:
9
Published: July 27, 2018
Multiple
biological
processes
across
development
and
reproduction
are
modulated
by
neuropeptides
that
predominantly
produced
secreted
from
an
animal's
central
nervous
system.
In
the
past
few
years,
advancement
of
next-generation
sequencing
technologies
has
enabled
large-scale
prediction
putative
neuropeptide
genes
in
multiple
non-model
species,
including
commercially
important
decapod
crustaceans.
contrast,
knowledge
G
protein-coupled
receptors
(GPCRs),
through
which
act
on
target
cells,
is
still
very
limited.
current
study,
we
have
used
silico
transcriptome
analysis
to
elucidate
encoding
GPCRs
Norway
lobster
(Nephrops
norvegicus),
one
most
valuable
crustaceans
Europe.
Fifty-seven
precursor-encoding
transcripts
were
detected,
phoenixin,
a
vertebrate
neurohormone
not
been
detected
any
invertebrate
species
prior
this
study.
Neuropeptide
gene
expression
immature
mature
female
N.
norvegicus,
revealed
some
reproduction-related
almost
exclusively
expressed
females.
addition,
total
223
GPCR-encoding
identified,
116
encode
GPCR-A
(Rhodopsin),
44
GPCR-B
(Secretin)
63
other
GPCRs.
Our
findings
increase
molecular
toolbox
neural
signaling
components
allowing
for
further
advances
fisheries/larvae
culture
species.
Molecules,
Journal Year:
2021,
Volume and Issue:
26(10), P. 2993 - 2993
Published: May 18, 2021
G-protein
coupled
receptors
(GPCRs)
play
important
roles
in
cell
biology
and
insects’
physiological
processes,
toxicological
response
the
development
of
insecticide
resistance.
New
information
on
genome
sequences,
proteomic
transcriptome
analysis
expression
patterns
GPCRs
organs
such
as
central
nervous
system
different
organisms
has
shown
importance
these
signaling
regulatory
their
impact
vital
functions.
Our
growing
understanding
role
played
by
at
cellular,
genome,
tissue
levels
is
now
being
utilized
to
develop
new
targets
that
will
sidestep
many
problems
currently
hindering
human
disease
control
insect
pest
management.
This
article
reviews
recent
work
function
insects,
focusing
molecular
complexes
governing
physiology
resistance
examining
for
two
medically
mosquitoes
house
flies,
orthologs
model
species
Drosophila
melanogaster.
The
specific
distribution
discussed,
along
with
fresh
insights
into
practical
aspects
toxicology
could
be
fundamental
efforts
new,
more
effective,
strategies
International Journal of Molecular Sciences,
Journal Year:
2018,
Volume and Issue:
19(12), P. 3912 - 3912
Published: Dec. 6, 2018
Neuropeptides
are
endogenous
active
substances
that
widely
exist
in
multicellular
biological
nerve
tissue
and
participate
the
function
of
nervous
system,
most
them
act
on
neuropeptide
receptors.
In
insects,
neuropeptides
their
receptors
play
important
roles
controlling
a
multitude
physiological
processes.
this
project,
we
sequenced
transcriptome
from
twelve
tissues
Asian
citrus
psyllid,
Diaphorina
citri
Kuwayama.
A
total
40
candidate
genes
42
receptor
were
identified.
Among
genes,
35
belong
to
A-family
(or
rhodopsin-like),
four
B-family
secretin-like),
three
leucine-rich
repeat-containing
G-protein-coupled
The
expression
profile
82
across
developmental
stages
was
determined
by
qRT-PCR.
Our
study
provides
first
investigation
D.
citri,
which
may
key
regulating
physiology
behaviors
citri.
Frontiers in Endocrinology,
Journal Year:
2020,
Volume and Issue:
11
Published: Sept. 17, 2020
Neuropeptides
are
the
most
abundant
and
diverse
signal
molecules
in
insects.
They
act
as
neurohormones
neuromodulators
to
regulate
physiology
behaviour
of
The
majority
neuropeptides
initiate
downstream
signalling
pathways
through
binding
G
protein-coupled
receptors
(GPCRs)
on
cell
surface.
In
this
study,
RNA-seq
technology
bioinformatics
were
used
search
for
genes
encoding
their
GPCRs
cowpea
aphid
Aphis
craccivora.
And
expression
these
at
different
developmental
stages
A.
craccivora
was
analysed
by
quantitative
real-time
PCR
(qRT-PCR).
A
total
40
candidate
neuropeptide
precursors
identified
from
transcriptome
data,
which
is
roughly
equivalent
number
that
have
been
reported
other
On
basis,
software
analysis
combined
with
homologous
prediction
estimated
there
could
be
more
than
60
mature
biological
activity.
addition,
46
obtained,
belong
rhodopsin-like
(A-family
GPCRs),
including
21
families
7
orphan
receptors,
6
secretin-like
(B-family
diuretic
hormone
31
(DH31),
DH44
pigment-dispersing
factor
(PDF)
receptors.
Compared
holometabolous
insects
such
Drosophila
melanogaster,
coding
sulfakinin,
corazonin,
arginine
vasopressin-like
peptide
(AVLP)
trissin
corresponding
not
found
It
speculated
likely
lacks
above
pathways,
consistent
Acyrthosiphon
pisum
loss
may
a
common
feature
aphids.
profiling
revealed
GPCR
differentially
expressed
wing
morphs.
This
study
will
help
deepen
our
understanding
systems
aphids,
thus
laying
foundation
development
new
methods
control
targeting
systems.