Environmental Science & Technology,
Journal Year:
2020,
Volume and Issue:
54(22), P. 14275 - 14287
Published: Nov. 3, 2020
Boscalid
is
a
succinate
dehydrogenase
inhibitor
fungicide
and
frequently
detected
in
surface
water.
Due
to
the
frequent
detection
of
boscalid,
we
evaluated
its
impact
on
reproduction
adult
zebrafish
following
21
d
exposure
0,
0.01,
0.1,
1.0
mg/L.
Following
fertility
female
fertilization
rate
spawning
eggs
were
reduced
concentration-dependent
manner
up
respective
87%
20%
highest
concentration.
A
significant
16%
reduction
percentage
late
vitellogenic
oocytes
was
noted
ovaries,
74%
spermatids
testis
also
observed
after
treatment
with
17β-Estradiol
(E2)
concentrations
decreased
significantly
females
(34%
decrease)
but
increased
males
(15%
increase)
mg/L
boscalid
treatment.
The
expression
genes
(such
as
era,
er2b,
cyp19a,
cyp19b)
related
hypothalamus-pituitary-gonad-liver
(HPGL)
axis
altered
positively
correlated
E2
male
(p
<
0.05).
Molecular
docking
results
revealed
that
binding
modes
between
target
proteins
(ER
CYP19)
similar
reference
compounds
proteins.
energies
indicate
may
have
weak
estrogen-like
effect
or
CYP19
inhibition,
potentially
altering
HPGL
axis,
thereby
reducing
fecundity
females.
In
contrast,
caused
induction
steroidogenesis
subsequent
feminization
gonads
males,
indicating
gender-specific
adverse
outcome
pathways.
Frontiers in Public Health,
Journal Year:
2020,
Volume and Issue:
8
Published: Sept. 24, 2020
The
exponential
growth
of
pollutant
discharges
into
the
environment
due
to
increasing
industrial
and
agricultural
activities
is
a
rising
threat
for
human
health
biggest
concern
environmental
globally.
Several
synthetic
chemicals,
categorized
as
potential
endocrine-disrupting
chemicals
(EDCs),
are
evident
affect
not
only
livestock
wildlife
but
also
humankind.
In
recent
years,
exposure
EDCs
has
received
increased
awareness
their
association
with
altered
documented
by
several
epidemiological
experimental
studies.
associated
deleterious
effects
on
male
female
reproductive
health;
causes
diabetes,
obesity,
metabolic
disorders,
thyroid
homeostasis
increase
risk
hormone-sensitive
cancers.
Sewage
effluents
major
source
EDCs,
which
eventually
reach
large
water
bodies
potentially
contaminate
drinking
supply.
Similarly,
storage
material
such
different
types
plastics
leaches
out
in
Water.
Domestic
wastewater
containing
pharmaceutical
ingredients,
metals,
pesticides
personal
care
product
additives
influences
endocrine
activity.
These
act
via
various
receptors
through
variety
known
unknown
mechanisms
including
epigenetic
modification.
They
differ
from
classic
toxins
ways
low-dose
effect,
non-monotonic
dose
trans-generational
effects.
This
review
aims
highlight
hidden
burden
discusses
non-classical
toxic
properties
an
attempt
understand
magnitude
exposome
health.
Present
data
advocate
that
there
may
be
associations
between
undesirable
outcomes
warrants
further
bio-monitoring
EDCs.
Frontiers in Endocrinology,
Journal Year:
2019,
Volume and Issue:
10
Published: Dec. 9, 2019
Plant
Protection
Products,
more
commonly
referred
to
as
pesticides
and
biocides,
are
used
control
a
wide
range
of
yield-reducing
pests
including
insects,
fungi,
nematodes,
weeds.
Concern
has
been
raised
that
some
may
act
endocrine
disrupting
chemicals
(EDCs)
with
the
potential
interfere
hormone
systems
non-target
invertebrates
vertebrates,
humans.
EDCs
at
low
doses
particularly
vulnerable
periods
exposure
include
pre-
perinatal
development.
Of
critical
concern
is
number
developing
nervous
system
brain,
notably
thyroid
signaling.
Across
orchestrates
metamorphosis,
brain
development,
metabolism.
Pesticide
action
on
homeostasis
can
involve
interference
TH
production
its
control,
displacement
from
distributor
proteins
liver
Here
we
focused
endpoints
for
each
different
classes
reviewing
epidemiological
experimental
studies
carried
out
both
in
vivo
vitro.
We
conclude
first,
many
were
placed
market
insufficient
testing,
other
than
acute
or
chronic
toxicity,
second,
thyroid-specific
neurodevelopmental
effects
mixture
assessment
largely
absent
regulatory
directives.
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 1, 2024
Interactions
between
humans
and
the
physical
environment
in
which
they
live
have
been
studied
extensively
reason
being
that
human
activities
to
a
great
extent
exert
an
influence
on
(biotic
abiotic).
Pollution
other
hand
is
introducing
harmful
substances
into
are
damaging
living
organisms.
Pollutants
can
be
gases,
liquids
or
solids
produced
concentrations
higher
than
usual
diminish
quality
of
environment.
Human
adverse
effects
by
polluting
air
we
breathe,
water
drink
even
cause
climatic
changes.
In
terms
provision
manifold
services,
technology
societal
modernization,
industrial
revolution
recorded
outstanding
success,
it
however,
was
beginning
mass
production
pollutants
emitted
caused
health
our
era,
industrialization
urbanization
evidently
reaching
unprecedented
disturbing
proportions
globally
with
anthropogenic
pollution
one
major
public
hazards,
accounting
for
almost
9
million
deaths
annually.
This
research
therefore
aims
investigate
environmental
from
activities,
particularly
water,
climate
change
provide
comprehensive
understanding
interconnectedness
their
consequences.
Furthermore,
since
emerges
as
global
concern
developing
countries;
this
study
thus
also
highlights
significance
efficient
wastewater
treatment
crucial
strategy
sustainable
development,
exploring
its
potential
contribution
mitigation.
Endocrine Reviews,
Journal Year:
2021,
Volume and Issue:
43(3), P. 469 - 506
Published: Nov. 17, 2021
Iodine
is
a
micronutrient
needed
for
the
production
of
thyroid
hormones,
which
regulate
metabolism,
growth,
and
development.
deficiency
or
excess
may
alter
hormone
synthesis.
The
potential
effects
on
infant
development
depend
degree,
timing,
duration
exposure.
iodine
requirement
particularly
high
during
infancy
because
elevated
turnover.
Breastfed
infants
rely
provided
by
human
milk,
but
concentration
in
breast
milk
determined
maternal
intake.
Diets
many
countries
cannot
provide
sufficient
iodine,
prevented
fortification
salt.
However,
coverage
iodized
salt
varies
between
countries.
Epidemiological
data
suggest
large
differences
intake
lactating
women,
infants,
toddlers
worldwide,
ranging
from
deficient
to
excessive
In
this
review,
we
an
overview
current
knowledge
recent
advances
understanding
nutrition
its
association
with
function
toddlers.
We
discuss
risk
factors
malnutrition
impact
targeted
intervention
strategies
these
vulnerable
population
groups.
highlight
importance
appropriate
definitions
optimal
need
more
assessing
mild
disorders
first
2
years
life.
Environment International,
Journal Year:
2021,
Volume and Issue:
157, P. 106795 - 106795
Published: Aug. 4, 2021
The
extent
of
thyroid
disruptive
effects
phthalates
during
pregnancy
remains
unclear.To
investigate
the
association
maternal
urinary
with
markers
system
early
pregnancy.Urinary
concentrations
phthalate
metabolites
and
serum
stimulating
hormone
(TSH),
free
total
thyroxine
(FT4
TT4)
triiodothyronine
(FT3
TT3)
were
measured
in
pregnant
women
Swedish
Environmental
Longitudinal,
Mother
child,
Asthma
allergy
study
(2007-ongoing),
a
population-based
prospective
cohort.In
1,996
included
women,
higher
di-ethyl-hexyl
(DEHP)
associated
lower
FT4
(β
[SE]
for
molar
sum:
-0.13
[0.06],
P
=
0.03)
TSH/FT4
ratio
(0.003
[0.001],
0.03).
Higher
di-iso-nonyl
(DINP)
TT4
0.93
[0.44],
as
well
TT4/FT4
TT4/TT3
ratios.
both
dibutyl
butyl-benzyl
(DBP
BBzP)
T4/T3
(free
total)
FT4/TT4
FT3/TT3
A
diisononyl
cyclohexane
dicarboxylate
(DINCH)
metabolite
concentration
was
TT3.These
results
translate
from
experimental
studies
suggesting
that
exposure
to
may
interfere
pregnancy.
This
is
also
true
compounds
have
been
introduced
replace
known
phthalates.
Further
should
take
into
account
human
evidence
better
potential
underlying
mechanisms
disruption
by
Environmental Research,
Journal Year:
2022,
Volume and Issue:
214, P. 113935 - 113935
Published: July 20, 2022
Pyrethroid
metabolites
are
widely
detectable
in
urine
from
the
general
population,
including
pregnant
women
and
children.
Pyrethroids
neurotoxic
suggested
endocrine
disruptors.
Exposure
during
vulnerable
developmental
time
windows
may
have
long-term
impacts
on
neurodevelopment.
To
evaluate
epidemiological
evidence
for
neurodevelopmental
effects
related
to
prenatal
childhood
pyrethroid
exposure
a
systematic
review
assess
biological
plausibility
by
evaluating
mechanistic
evidence.
We
searched
PubMed
Web
of
Science
up
September
1,
2021
included
original
studies
published
English
which
was
measured
or
estimated
pregnancy
associations
with
outcomes
children
were
investigated.
The
Navigation
Guide
Systematic
Review
Methodology
used
For
evidence,
we
focused
relevant
key
events
(KEs)
Adverse
Outcome
Pathways
(AOPs)
using
OECD-supported
AOP-wiki
platform.
A
search
combining
KEs
pyrethroids,
26
individual
compounds,
performed
ToxCast
database.
Twenty-five
met
inclusion
criteria,
17
presented
findings
exposure,
10
two
both
windows.
overall
body
rated
as
“moderate
quality”
“sufficient
evidence”
an
association
between
adverse
rating
“low
“limited
because
cross-sectional
study
design.
Regarding
found
that
pyrethroids
able
interfere
established
AOPs
neurodevelopmental.
strongest
interference
thyroid
hormone
(TH)
function.
probably
human
neurotoxicants
neurodevelopment
likely
at
levels
occurring
population.
Preventive
measures
reduce
among
warranted.
International Journal of Molecular Sciences,
Journal Year:
2022,
Volume and Issue:
23(19), P. 11899 - 11899
Published: Oct. 7, 2022
Thousands
of
natural
or
manufactured
chemicals
were
defined
as
endocrine-disrupting
(EDCs)
because
they
can
interfere
with
hormone
activity
and
the
endocrine
system.
We
summarize
discuss
what
we
know
still
need
to
learn
about
EDCs'
pathogenic
mechanisms
action,
well
effects
most
common
EDCs
on
system
health
in
childhood.
The
MEDLINE
database
(PubMed)
was
searched
13
May
2022,
filtering
for
EDCs,
diseases,
children.
are
a
group
compounds
high
heterogeneity,
but
usually
disrupt
by
mimicking
interfering
hormones
body's
hormonal
balance
through
other
mechanisms.
Individual
studied
detail,
while
humans'
"cocktail
effect"
is
unclear.
In
utero,
early
postnatal
life,
and/or
pubertal
development
highly
susceptible
periods
exposure.
Human
epidemiological
studies
suggest
that
affect
prenatal
growth,
thyroid
function,
glucose
metabolism,
obesity,
puberty,
fertility
several
Further
needed
clarify
which
mainly
act
epigenetic
processes.
A
better
understanding
human
crucial
developing
future
regulatory
strategies
prevent
exposure
ensure
children
today,
generations,
environment.