Environmental Research,
Journal Year:
2019,
Volume and Issue:
177, P. 108584 - 108584
Published: July 11, 2019
Developmental
exposure
to
low
doses
of
the
endocrine
disruptor
bisphenol
A
(BPA)
is
known
alter
bone
tissue
in
young
rodents,
although
how
affected
aged
animals
not
well
known.
We
have
recently
shown
that
low-dose
developmental
BPA
increases
procollagen
type
I
N-terminal
propeptide
(P1NP)
levels,
a
peptide
formed
during
1
collagen
synthesis,
plasma
5-week-old
female
rat
offspring
while
male
showed
reduced
size.To
analyze
phenotype
at
52
weeks
age
and
clarify
whether
BPA-induced
increase
P1NP
levels
5
an
early
sign
marrow
fibrosis
development.As
our
5-week
study,
pregnant
Fischer
344
rats
were
exposed
via
drinking
water
corresponding
0.5
μg/kg
BW/day
(BPA0.5),
which
range
human
daily
exposure,
or
50
(BPA50)
from
gestational
day
3.5
until
postnatal
22.
Controls
given
only
vehicle.
The
sacrificed
age.
Bone
effects
analyzed
using
peripheral
quantitative
micro-computed
tomography
(microCT),
3-point
bending
test,
markers
histological
examination.Compared
smaller
size
weeks,
femur
had
been
normalized
developmentally
BPA-exposed
rats.
52-week-old
showed,
like
siblings,
higher
compared
controls
but
no
general
increasing
growth
strength.
However,
2
out
14
bones
developed
extremely
thick
cortices
later
life,
discovered
by
systematic
vivo
microCT
scanning
study.
This
was
observed
controls.
Biomechanical
testing
revealed
both
stiffness
offspring.
In
addition,
analysis
increased
number
fibrotic
lesions
BPA.
line
with
this,
inflammation,
Tnf
(in
BPA0.5)
Timp1
BPA50)
exclusively
offspring.Developmental
environmentally
relevant
concentration
resulted
female-specific
on
as
biomarkers
synthesis
inflammation.
Even
dose
approximately
eight
times
lower
than
current
temporary
EFSA
tolerable
intake
4
BW/day,
appeared
induce
reduction,
chronic
inflammation
life.
Environment International,
Journal Year:
2020,
Volume and Issue:
150, P. 106225 - 106225
Published: Nov. 30, 2020
Food
contact
materials
(FCMs)
are
used
to
make
food
articles
(FCAs)
that
come
into
with
and
beverages
during,
e.g.,
processing,
storing,
packaging,
or
consumption.
FCMs/FCAs
can
cause
chemical
contamination
of
when
migration
their
constituents
(known
as
chemicals,
FCCs)
occurs.
Some
FCCs
known
be
hazardous.
However,
the
total
extent
exposure
FCCs,
well
health
environmental
effects,
remain
unknown,
because
information
on
structures,
use
patterns,
potential,
effects
is
often
absent
scattered
across
multiple
sources.
Therefore,
we
initiated
a
research
project
systematically
collect,
analyze,
publicly
share
FCCs.
As
first
step,
compiled
database
intentionally
added
chemicals
(FCCdb),
presented
here.
The
FCCdb
lists
12′285
substances
could
possibly
worldwide
FCMs/FCAs,
identified
based
67
FCC
from
available
sources,
such
regulatory
industry
inventories.
We
further
explored
chemicals'
hazards
using
several
authoritative
sources
hazard
information,
including
(i)
classifications
for
under
globally
harmonized
system
classification
labeling
(GHS),
(ii)
identification
concern
due
endocrine
disruption
persistence
related
hazards,
(iii)
inclusion
selected
EU-
US-relevant
hazardous
chemicals.
This
analysis
prioritized
608
assessment
substitution
in
FCMs/FCAs.
Evaluation
non-authoritative,
predictive
data
(e.g.,
by
silico
modeling
literature
analysis)
highlighted
an
additional
1411
thus
present
similar
levels
concern,
but
have
not
been
officially
classified
so
far.
Lastly,
over
quarter
all
no
found
consulted,
revealing
significant
gap
need.
JAMA Network Open,
Journal Year:
2020,
Volume and Issue:
3(8), P. e2011620 - e2011620
Published: Aug. 17, 2020
Importance
Bisphenol
A
(BPA)
is
a
major
public
health
concern
because
of
its
high-volume
industrial
production,
ubiquitous
exposure
to
humans,
and
potential
toxic
effects
on
multiple
organs
systems
in
humans.
However,
prospective
studies
regarding
the
association
BPA
with
long-term
outcomes
are
sparse.
Objective
To
examine
all-cause
mortality
cause-specific
among
adults
United
States.
Design,
Setting,
Participants
This
nationally
representative
cohort
study
included
3883
aged
20
years
or
older
who
participated
US
National
Health
Nutrition
Examination
Survey
2003-2008
provided
urine
samples
for
level
measurements.
Participants
were
linked
data
from
survey
date
through
December
31,
2015.
Data
analyses
conducted
July
2019.
Exposures
Urinary
levels
quantified
using
online
solid-phase
extraction
coupled
high-performance
liquid
chromatography–isotope
dilution
tandem
mass
spectrometry.
Main
Outcomes
Measures
Mortality
all
causes,
cardiovascular
disease,
cancer.
Results
(weighted
mean
[SE]
age,
43.6
[0.3]
years;
2032
women
[weighted,
51.4%]).
During
36
514
person-years
follow-up
(median,
9.6
maximum,
13.1
years),
344
deaths
occurred,
including
71
disease
75
higher
urinary
at
risk
death.
After
adjustment
sex,
race/ethnicity,
socioeconomic
status,
dietary
lifestyle
factors,
body
index,
creatinine
levels,
hazard
ratio
comparing
highest
vs
lowest
tertile
was
1.49
(95%
CI,
1.01-2.19)
mortality,
1.46
0.67-3.15)
0.98
0.40-2.39)
cancer
mortality.
Conclusions
Relevance
In
this
adults,
significantly
associated
an
increased
Further
needed
replicate
these
findings
other
populations
determine
underlying
mechanisms.
Nutrients,
Journal Year:
2020,
Volume and Issue:
12(2), P. 525 - 525
Published: Feb. 19, 2020
Endocrine-disrupting
chemicals
(EDCs)
are
exogenous
substances
that
able
to
interfere
with
hormone
action,
likely
contributing
the
development
of
several
endocrine
and
metabolic
diseases.
Among
them,
Bisphenol
A
(BPA)
phthalates
contaminate
food
water
have
been
largely
studied
as
obesogenic
agents.
They
might
contribute
weight
gain,
insulin
resistance
pancreatic
β-cell
dysfunction
in
pregnancy,
potentially
playing
a
role
pregnancy
complications,
such
gestational
diabetes
mellitus
(GDM),
adverse
outcomes.
Pregnancy
childhood
sensitive
windows
susceptibility,
and,
although
not
univocal
results,
preclinical
clinical
studies
suggested
exposure
BPA
at
these
stages
life
an
impact
on
diseases
even
many
years
later.
The
molecular
mechanisms
underlying
this
association
unknown,
but
adipocyte
suspected
be
involved.
Remarkably,
transgenerational
damage
has
observed,
which
explained
by
epigenetic
changes.
Further
research
is
needed
address
knowledge
gaps
provide
preventive
measure
limit
health
risks
connected
EDCs.
The Annual Review of Pharmacology and Toxicology,
Journal Year:
2021,
Volume and Issue:
62(1), P. 573 - 594
Published: Sept. 23, 2021
While
definitions
vary,
endocrine-disrupting
chemicals
(EDCs)
have
two
fundamental
features:
their
disruption
of
hormone
function
and
contribution
to
disease
disability.
The
unique
vulnerability
children
low-level
EDC
exposures
has
eroded
the
notion
that
only
dose
makes
thing
a
poison,
requiring
paradigm
shift
in
scientific
policy
practice.
In
this
review,
we
discuss
as
early
fetal
life
provide
an
overview
epidemiological
studies
on
programming
effects
EDCs
neuronal,
metabolic,
immune
pathways
well
endocrine,
reproductive,
renal
systems.
Building
accumulating
evidence,
dispel
address
existing
myths
about
health
with
examples
from
child
research.
Finally,
list
effective
actions
reduce
exposure
subsequent
harm
are
applicable
individuals,
communities,
policy-makers.
PLoS Biology,
Journal Year:
2021,
Volume and Issue:
19(3), P. e3000961 - e3000961
Published: March 30, 2021
The
widespread
use
of
plastic
packaging
for
storing,
transporting,
and
conveniently
preparing
or
serving
foodstuffs
is
significantly
contributing
to
the
global
pollution
crisis.
This
has
led
many
efforts
directed
toward
amending
packaging’s
end
life,
such
as
recycling,
alternative
material
approaches,
like
increasingly
using
paper
food
packaging.
But
these
approaches
often
neglect
critical
issue
chemical
migration:
When
contacting
foodstuffs,
chemicals
that
are
present
in
transfer
into
thus
unwittingly
become
part
human
diet.
Hazardous
chemicals,
endocrine
disrupters,
carcinogens,
substances
bioaccumulate,
collectively
referred
“chemicals
concern.”
They
can
from
food,
together
with
other
unknown
toxicologically
uncharacterized
chemicals.
scientifically
undisputed
makes
a
known,
avoidable,
source
exposure
synthetic,
hazardous,
untested
Here,
I
discuss
this
highlight
aspects
need
improvement,
namely
way
assessed
toxicity.
Further,
provide
an
outlook
on
how
contamination
could
be
addressed
future.
Robust
innovations
must
attempt
systemic
change
tackle
migration
integrates
all
existing
knowledge.
International Journal of Molecular Sciences,
Journal Year:
2021,
Volume and Issue:
22(10), P. 5363 - 5363
Published: May 19, 2021
Bisphenol
A
(BPA)
is
an
endocrine-disrupting
chemical
used
in
the
production
of
plastics,
and
linked
to
developmental,
reproductive,
metabolic
disorders
including
obesity.
Manufacturers
have
begun
using
‘BPA-free’
alternatives
instead
BPA
many
consumer
products.
However,
these
had
much
less
testing
oversight,
yet
they
are
already
being
mass-produced
across
industries
from
plastics
food-contact
coatings.
Here,
we
human
female
adipose-derived
stem
cells
(hASCs),
a
type
adult
mesenchymal
cell,
compare
effects
on
adipogenesis
or
fat
cell
development
vitro.
We
focused
two
commonly
replacements,
bisphenol
AF
(BPAF)
tetramethyl
F
(TMBPF;
monomer
new
valPure
V70
coating).
Human
ASCs
were
differentiated
into
adipocytes
chemically
defined
media
presence
control
differentiation
with
without
17β-estradiol
(E2;
10
μM),
increasing
doses
(0,
0.1
1
BPAF
0.1,
nM),
TMBPF
0.01
μM).
After
differentiation,
stained
imaged
visualize
quantify
accumulation
lipid
vacuoles
number
developing
cells.
Treated
also
examined
for
viability
apoptosis
(programmed
death)
respective
cellular
assays.
Similar
E2,
at
μM
nM,
significantly
increased
by
20%
compared
(based
total
vacuole
ratios),
whereas
higher
levels
decreased
(p
<
0.005).
All
tested
reduced
30–40%,
likely
least
partially
through
toxic
cells,
as
viable
numbers
throughout
differentiation.
These
findings
indicate
that
low,
environmentally-relevant
BPA,
BPAF,
significant
accumulation,
having
non-estrogenic,
anti-adipogenic
effects.
other
recent
results
may
provide
potential
mechanism
between
exposure
bisphenols
obesity,
underscore
impact
chemicals
vivo.
International Journal of Molecular Sciences,
Journal Year:
2023,
Volume and Issue:
24(15), P. 12417 - 12417
Published: Aug. 4, 2023
Endocrine
disruptor
chemicals
(EDCs)
can
have
a
harmful
effect
on
the
human
body’s
endocrine
system
and
thus
adversely
affect
development,
reproduction,
neurological,
cardiovascular,
immune
systems
metabolism
in
humans
wildlife.
According
to
World
Health
Organization,
EDCs
are
mostly
man-made
found
ubiquitously
our
daily
lives,
notably
pesticides,
metals,
additives
or
contaminants
food
personal
care
products.
Human
exposure
occurs
through
ingestion,
inhalation,
dermal
contact.
Bisphenol
A
(BPA)
is
proven
EDC
capable
of
mimicking
blocking
receptors
altering
hormone
concentrations
metabolism.
Although
consumed
low
doses,
it
stimulate
cellular
responses
functions.
In
humans,
BPA
has
been
correlated
with
onset
development
several
diseases.
This
literature
review
aimed
verify
effects
male
infertility
using
most
recently
published
literature.
Thus,
this
allowed
us
conclude
that
compound
seems
fertility,
causing
changes
hormonal
semen
characteristics.
However,
these
conclusions
lack
more
robust
reproducible
scientific
studies.
Even
so,
since
prevalence
increasing,
preventive
measures
must
be
taken
ensure
fertility.
NFS Journal,
Journal Year:
2023,
Volume and Issue:
31, P. 57 - 92
Published: March 20, 2023
Over
the
last
decades,
global
concerns
regarding
possible
adverse
health
effects
of
chemical
pollutants
on
hormonal
systems
living
organisms
in
wildlife
and
humans
are
constantly
growing.
Endocrine-active
endocrine-disrupting
chemicals
(EDC)
belong
to
a
heterogeneous
class
exogenous
chemicals,
including
various
persistent
anthropogenic
contaminants,
pesticides,
distinct
substances
used
consumer
products,
also
natural
compounds.
Exposure
through
food
chain
is
considered
essential
for
most
EDC,
while
they
may
enter
as
residues
from
animal-
or
plant-based
production
(e.g.
pesticides
pharmaceutical
residues),
be
released
contact
materials,
present
due
contamination
mycoestrogens),
via
polluted
environment
plant
ingredients
phytoestrogens).
The
complexity
subject
to:
a)
ubiquitous
occurrence
hardly
avoidance
many
with
supposed
endocrine
properties,
b)
scientific
disagreement
among
experts
huge
number
partly
controversial
study
outcomes
c)
increasing
pressure
public,
necessitating
higher
level
transparency
clear-cut
orientation
respect
reduction
strategies.
In
this
light,
current
review
intends
provide
an
overview
historical
regulatory
developments
topic
discusses
important
difference
between
endocrine-active
disruptive
presents
some
key
characteristics
acting
better
understanding
their
relevance
long-term
effects,
windows
sensitivity,
low-dose
“cocktail”
effects.
addition,
comprehensive
different
exposure
paths
given,
both
focus
naturally
occurring
contaminations
external
sources.