RNA-seq-based identification of imidacloprid resistance mechanisms in Nilaparvata lugens and development of diagnostic tools for the CYP6ER1 variant
Pesticide Biochemistry and Physiology,
Journal Year:
2025,
Volume and Issue:
209, P. 106351 - 106351
Published: Feb. 24, 2025
Language: Английский
Genome-wide analysis of detoxification genes conferring diamide insecticide resistance in Spodoptera exigua identifies CYP9A40
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
Language: Английский
Genome-wide exploration of metabolic-based pyrethroid resistance mechanism in Helicoverpa armigera
Journal of Pest Science,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 19, 2024
Language: Английский
RNAseq-Based Carboxylesterase Nl-EST1 Gene Expression Plasticity Identification and Its Potential Involvement in Fenobucarb Resistance in the Brown Planthopper Nilaparvata lugens
Insects,
Journal Year:
2024,
Volume and Issue:
15(10), P. 743 - 743
Published: Sept. 26, 2024
Carbamate
insecticides
have
been
used
for
over
four
decades
to
control
brown
planthopper,
Language: Английский
Resistance risk assessment and fitness cost of cyproflanilide in the common cutworm, Spodoptera litura (Lepidoptera: Noctuidae)
Enling Zhan,
No information about this author
Hui Lu,
No information about this author
Honggang Tian
No information about this author
et al.
Crop Protection,
Journal Year:
2024,
Volume and Issue:
188, P. 107033 - 107033
Published: Nov. 15, 2024
Language: Английский
Transcriptome profiling reveals novel insights into the regulation of calcium ion and detoxification genes driving chlorantraniliprole resistance in Spodoptera exigua
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(23), P. e40556 - e40556
Published: Nov. 22, 2024
Language: Английский
Plasticity in Gene Expression Patterns and CYPSF Gene Possibly Involved in the Etofenprox-Resistant Population of White-Backed Planthopper, Sogatella furcifera
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(24), P. 13605 - 13605
Published: Dec. 19, 2024
The
white-backed
planthopper
(WBPH)
poses
a
significant
threat
to
rice
crops
globally.
A
bioassay
was
conducted
on
three
WBPH
populations
collected
from
Korean
fields
assess
the
effectiveness
of
five
insecticides,
including
etofenprox
and
fenobucarb.
results
showed
mortality
rate
over
97%
at
recommended
concentration
for
carbamate
organophosphate
insecticides.
However,
exhibited
less
than
40%
in
all
tested
with
Jindo
population
showing
highest
resistance.
No
mutations
were
identified
voltage-sensitive
sodium
channel,
target
site
etofenprox,
suggesting
an
alternative
resistance
mechanism.
To
explore
this,
RNA-seq
analysis
performed
identify
genes
potentially
associated
Gene
expression
assessed
after
treatment
two
sublethal
doses
using
population.
revealed
that
CYPSF
gene,
part
CYP6
family,
consistently
overexpressed
both
treated
untreated
samples.
This
observation
aligns
results,
where
increased
significantly
cytochrome
P450
inhibitor
PBO,
indicating
may
play
key
role
Additionally,
distinct
gene
patterns
different
concentrations
suggest
metabolic
mechanisms
be
involved.
Language: Английский