Journal of Agricultural and Food Chemistry,
Journal Year:
2024,
Volume and Issue:
72(28), P. 15624 - 15632
Published: July 2, 2024
Phytophagous
insects
are
more
predisposed
to
evolve
insecticide
resistance
than
other
insect
species
due
the
"preadaptation
hypothesis".
Cytochrome
P450
monooxygenases
have
been
strongly
implicated
in
and
phytochemical
detoxification
insects.
In
this
study,
RNA-seq
results
reveal
that
P450s
of
Journal of Agricultural and Food Chemistry,
Journal Year:
2024,
Volume and Issue:
72(42), P. 23141 - 23150
Published: Oct. 9, 2024
Cytochrome
P450
monooxygenases
are
associated
with
the
detoxification
of
xenobiotics,
and
overexpression
genes
has
been
proven
to
be
insecticide
resistance
in
insect
species.
Our
previous
study
revealed
that
multiple
CYP6AE
were
significantly
overexpressed
a
resistant
strain
Chemosphere,
Journal Year:
2024,
Volume and Issue:
367, P. 143623 - 143623
Published: Nov. 1, 2024
For
over
a
decade,
diamide
insecticides
have
been
effective
against
lepidopteran
pests
like
beet
armyworm,
Spodoptera
exigua
(Hübner,
1808).
However,
the
evolution
of
resistance
poses
challenge
to
their
sustainable
use.
We
identified
an
I4790
M
mutation
in
S.
ryanodine
receptor
(RyR)
gene,
but
its
correlation
with
varied
across
field-collected
Korean
populations
exigua.
RNA
sequencing
and
differential
gene
expression
analysis
were
performed
investigate
other
mechanisms.
Diamide-resistant
susceptible
strains
F1
hybrids
compared
by
mapping
RNA-seq
reads
reference
genome.
CYP9A40
was
as
critical
due
high
resistant
strains.
Synergist
bioassays
piperonyl
butoxide
supported
role
P450s
metabolic
A
strong
positive
between
over-expression
levels
(up
80-fold)
LC
Journal of Agricultural and Food Chemistry,
Journal Year:
2024,
Volume and Issue:
72(28), P. 15624 - 15632
Published: July 2, 2024
Phytophagous
insects
are
more
predisposed
to
evolve
insecticide
resistance
than
other
insect
species
due
the
"preadaptation
hypothesis".
Cytochrome
P450
monooxygenases
have
been
strongly
implicated
in
and
phytochemical
detoxification
insects.
In
this
study,
RNA-seq
results
reveal
that
P450s
of