Neonicotinoid Insecticides and Their Metabolites Can Pass through the Human Placenta Unimpeded
Henglin Zhang,
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Xueyuan Bai,
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Tao Zhang
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et al.
Environmental Science & Technology,
Journal Year:
2022,
Volume and Issue:
56(23), P. 17143 - 17152
Published: Nov. 28, 2022
Studies
on
neonicotinoid
(NEO)
exposure
in
pregnant
women
and
fetuses
are
scarce,
transplacental
transfer
of
these
insecticides
is
unknown.
In
this
study,
parent
NEOs
(p-NEOs)
their
metabolites
(m-NEOs)
were
determined
95
paired
maternal
(MS)
cord
serum
(CS)
samples
collected
southern
China.
Imidacloprid
was
the
predominant
p-NEO
both
CS
MS
samples,
found
at
median
concentrations
1.84
0.79
ng/mL,
respectively,
whereas
N-desmethyl-acetamiprid
most
abundant
m-NEO
(median:
0.083
ng/mL)
(0.13
ng/mL).
The
efficiencies
(TTEs)
p-NEOs
m-NEOs
high,
ranging
from
0.81
(thiamethoxam,
THM)
to
1.61
(olefin-imidacloprid,
of-IMI),
indicating
efficient
placental
insecticides.
Moreover,
transport
appears
be
passive
structure-dependent:
cyanoamidine
such
as
acetamiprid
thiacloprid
had
higher
TTE
values
than
nitroguanidine
NEOs,
namely,
clothianidin
THM.
Multilinear
regression
analysis
revealed
that
several
associated
significantly
with
hematological
parameters
related
hepatotoxicity
renal
toxicity.
To
our
knowledge,
first
occurrence
distribution
maternal-fetal
samples.
Language: Английский
Concentrations of neonicotinoid insecticides and their metabolites in multiple urine samples collected from pregnant women in Japan
Environmental Research,
Journal Year:
2023,
Volume and Issue:
240, P. 117506 - 117506
Published: Oct. 30, 2023
Language: Английский
Organophosphate insecticide exposure and respiratory symptoms among school children in Northern Thailand: Interaction by biomass burning, dampness and season
The Science of The Total Environment,
Journal Year:
2024,
Volume and Issue:
949, P. 175122 - 175122
Published: July 29, 2024
The
aim
was
to
study
associations
between
dialkylphosphates
(DAPs),
organophosphate
(OP)
metabolites
in
urine,
biomarkers
of
OP
insecticide
exposure,
and
respiratory
symptoms
among
children
upper
northern
Thailand.
We
recruited
junior
high
school
randomly
selected
schools
four
cities
(N
=
337),
with
repeated
data
collection
wet
dry
seasons.
Urine
collected
analyzed
for
six
metabolites,
creatinine
adjustment.
Total
DAP
expressed
as
sum
DAPs.
Data
on
by
a
standardized
questionnaire.
Associations
were
multiple
logistic
regression.
Totally
11.3
%
lived
farm
families.
DAPs
concentration
higher
season
(p
0.002)
but
did
not
differ
non-farm
children.
associated
current
wheeze
0.019),
asthma
attacks
0.012)
breathlessness
last
12
months
0.021).
0.042),
stronger
dimethylphosphate
(DMPs)
than
diethylphosphate
(DEPs).
DMPs
are
produced
certain
pesticides.
Biomass
burning
inside
or
outside
the
home,
dampness
mold
at
enhanced
association
total
breathlessness.
In
conclusion,
pesticide
measured
urinary
DAPs,
similar
OPs
especially
DMP
related
pesticides,
can
increase
asthmatic
symptoms,
season.
Combined
exposure
smoke
from
biomass
burning,
mold,
further
prevalence
There
is
need
reduce
Thai
Since
different
pesticides
be
used
seasons,
studies
health
effects
should
done
Language: Английский
Associations between neonicotinoids metabolites and hematologic parameters among US adults in NHANES 2015–2016
Chunxiu Yang,
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Jun Liang
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Environmental Science and Pollution Research,
Journal Year:
2022,
Volume and Issue:
30(10), P. 26327 - 26337
Published: Nov. 11, 2022
Language: Английский
Associations between neonicotinoids and inflammation in US adults using hematological indices: NHANES 2015–2016
Amruta M. Godbole,
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Aimin Chen,
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Ann M. Vuong
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et al.
Environmental Epidemiology,
Journal Year:
2024,
Volume and Issue:
9(1), P. e358 - e358
Published: Dec. 24, 2024
Background:
Toxicological
studies
suggest
neonicotinoids
increase
oxidative
stress
and
inflammation,
but
few
epidemiological
have
explored
these
effects.
Methods:
National
Health
Nutrition
Examination
Survey
(NHANES)
2015–2016
data
were
used
to
estimate
associations
between
neonicotinoid
exposure
inflammatory
markers,
including
the
C-reactive
protein-to-lymphocyte
count
ratio
(CLR),
monocyte-to-high-density
lipoprotein
(MHR),
monocyte-to-lymphocyte
(MLR),
neutrophil-to-lymphocyte
(NLR),
derived
NLR
(dNLR),
lymphocyte-to-monocyte
ratio,
platelet-to-lymphocyte
(PLR),
systemic
immune-inflammation
index
(SII)
using
linear
multinomial
logistic
regression
models.
Sex
was
evaluated
as
a
potential
modifier.
Results:
Detection
of
any
parent
(
β
=
−0.62,
95%
confidence
interval
[CI]
−0.98,
−0.26)
imidacloprid
−0.48,
CI
−0.87,
−0.10)
associated
with
decreased
CLR.
Clothianidin
linked
reduced
MLR
−0.04,
−0.07,
−0.02),
increased
0.52,
0.27,
0.77).
Higher
dNLR
0.85;
0.26,
1.43)
noted
detection
metabolite.
Moderately
high
PLR
observed
metabolite
(relative
risk
[RRR]
1.63,
1.27,
2.09)
or
5-hydroxy-imidacloprid
(RRR
2.19,
1.40,
3.41).
Sex-modified
analyses
showed
positive
in
males
inverse
females
for
MHR
P
int
0.099,
clothianidin),
0.026,
SII
0.056,
neonicotinoid;
0.002,
while
opposite
pattern
CLR
0.073,
neonicotinoid)
0.084,
clothianidin).
Conclusion:
Neonicotinoids
may
be
changes,
sexual
dimorphism.
Further
are
required
explore
findings.
Language: Английский