Human
health
water
quality
criteria
(HHWQC)
define
safe
contaminant
levels
in
surface
to
protect
human
and
are
a
crucial
foundation
for
environment
management.
However,
many
countries
lack
methods
deriving
HHWQC.
This
Perspective
reviews
recent
advancements
proposes
set
of
scientific
methodologies.
To
enhance
the
scientificity
practicability
HHWQC,
four
key
challenges
priorities
identified.
(i)
Region-based
parameters
essential
reflecting
local
environmental
conditions
exposure
patterns,
yet
they
often
lacking
countries,
necessitating
comprehensive
fundamental
databases.
(ii)
The
increasing
contaminants
make
it
challenging
derive
toxicological
reference
values
(TRVs)
using
traditional
animal
experiments,
which
may
be
addressed
by
integrating
vitro
high-throughput
bioassays
with
PBPK
models.
(iii)
Default
uniform
relative
source
contribution
(RSC)
under-
or
overestimate
could
refined
incorporating
external
internal
assessments.
(iv)
Deterministic
commonly
used
HHWQC
derivation
considered
inaccurate
rudimentary,
whereas
probabilistic
approaches
more
effective
accounting
uncertainty
variability
input
variables.
paper
is
advancing
development
improving
global
protection
management
system
from
perspective.
Environmental Science & Technology,
Год журнала:
2024,
Номер
58(29), С. 12784 - 12822
Опубликована: Июль 10, 2024
In
the
modern
"omics"
era,
measurement
of
human
exposome
is
a
critical
missing
link
between
genetic
drivers
and
disease
outcomes.
High-resolution
mass
spectrometry
(HRMS),
routinely
used
in
proteomics
metabolomics,
has
emerged
as
leading
technology
to
broadly
profile
chemical
exposure
agents
related
biomolecules
for
accurate
measurement,
high
sensitivity,
rapid
data
acquisition,
increased
resolution
space.
Non-targeted
approaches
are
increasingly
accessible,
supporting
shift
from
conventional
hypothesis-driven,
quantitation-centric
targeted
analyses
toward
data-driven,
hypothesis-generating
exposome-wide
profiling.
However,
HRMS-based
exposomics
encounters
unique
challenges.
New
analytical
computational
infrastructures
needed
expand
analysis
coverage
through
streamlined,
scalable,
harmonized
workflows
pipelines
that
permit
longitudinal
tracking,
retrospective
validation,
multi-omics
integration
meaningful
health-oriented
inferences.
this
article,
we
survey
literature
on
state-of-the-art
technologies,
review
current
informatic
pipelines,
provide
an
up-to-date
reference
exposomic
chemists,
toxicologists,
epidemiologists,
care
providers,
stakeholders
health
sciences
medicine.
We
propose
efforts
benchmark
fit-for-purpose
platforms
expanding
space,
including
gas/liquid
chromatography-HRMS
(GC-HRMS
LC-HRMS),
discuss
opportunities,
challenges,
strategies
advance
burgeoning
field
exposome.
Toxics,
Год журнала:
2024,
Номер
12(6), С. 391 - 391
Опубликована: Май 27, 2024
Background:
Organophosphate
flame
retardants
(OPFRs)
are
compounds
with
a
wide
range
of
industrial
and
commercial
applications
mainly
used
as
plasticizers.
The
global
consumption
OPFRs
has
risen
rapidly
in
recent
decades,
they
have
been
widely
detected
environmental
media.
Unfortunately,
associated
many
adverse
health
outcomes.
issue
the
risks
is
attracting
increasing
attention.
Therefore,
there
need
to
review
current
state
research
trends
this
field
help
researchers
policymakers
quickly
understand
field,
identify
new
directions,
allocate
appropriate
resources
for
further
development
OPFR
risk
field.
Methods:
This
study
statistically
analyzed
1162
relevant
publications
included
Web
Science
Core
Collection
from
2003–2023.
internal
external
features
literature,
such
publication
trends,
countries,
authors,
journals,
keywords,
were
quantitatively
visually
presented
hotspots,
compositions,
paradigms
horizontally
vertically
analyze
structural
evolution
Results:
can
be
divided
into
three
stages,
entered
period
rapid
2016.
China
(649
papers)
most
prolific
country,
followed
by
United
States
(188
papers).
authors
STAPLETON
HM
WANG
Y
highest
combined
impact.
International
collaboration
between
countries
still
needs
strengthened.
Total
Environment
frequently
published
journal
(162
papers),
Environmental
Technology
cited
(5285
citations).
Endocrine
disruption,
developmental
toxicity,
neurotoxicity
effects
greatest
interest.
Conclusions:
Future
expected
multidisciplinary,
hotspots
may
involve
comprehensive
assessment
exposure
population,
exploration
mechanisms
endocrine-disrupting
vivo
metabolic
processes,
examination
metabolites.
Environmental Science & Technology,
Год журнала:
2024,
Номер
58(42), С. 18631 - 18641
Опубликована: Окт. 9, 2024
Cresyl
diphenyl
phosphate
(CDP),
a
novel
organophosphate
ester
(OPE),
has
been
detected
in
various
environmental
and
human
samples.
However,
there
is
very
limited
knowledge
regarding
its
toxicity,
mechanisms
of
action,
potential
health
risks.
Using
new
alternative
methods
(NAMs),
across
the
molecular
interactions,
signaling
pathways,
cell
functions,
animal
effects,
population
risks,
we
investigated
adipogenic
effects
associated
risks
CDP
legacy
OPE
triphenyl
(TPHP)
by
acting
on
peroxisome
proliferator-activated
receptor
gamma
(PPARγ).
Among
19
screened
OPEs,
bound
to
PPARγ
with
highest
binding
potency,
followed
TPHP.
activated
through
fitting
into
pocket
strong
hydrophobicity
hydrogen
bond
interactions;
exhibited
higher
potency
compared
In
3T3-L1
cells,
enhanced
PPARγ-mediated
adipogenesis
activity,
exhibiting
greater
than
The
intracellular
concentration
receptor-bound
concentrations
(RBC)
were
also
those
TPHP
both
HEK293
cells
cells.
mice,
exposure
pathway,
leading
an
increased
white
adipose
tissue
weight
gain.
Overall,
could
bind
activate
PPARγ,
thereby
promoting
preadipocyte
differentiation
development
tissue.
Its
obesogenic
should
be
high
concern.
Environmental Health Perspectives,
Год журнала:
2024,
Номер
132(9)
Опубликована: Сен. 1, 2024
Significant
progress
has
been
made
over
the
past
decade
in
measuring
chemical
components
of
exposome,
providing
transformative
population-scale
frameworks
probing
etiologic
link
between
environmental
factors
and
disease
phenotypes.
While
analytical
technologies
continue
to
evolve
with
reams
data
being
generated,
there
is
an
opportunity
complement
exposome-wide
association
studies
(ExWAS)
functional
analyses
advance
search
at
organismal,
cellular,
molecular
levels.
Environmental Science & Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 20, 2025
Organophosphate
esters
(OPEs)
have
emerged
as
a
significant
environmental
concern
due
to
their
widespread
occurrence
and
potential
human
health
risks.
The
presence
of
OPEs
in
blood
suggests
direct
interactions
with
hematological
components,
which
may
compromise
hemostatic
balance
lead
adverse
outcomes.
Despite
the
critical
role
maintaining
stability,
effects
on
this
system
remain
poorly
understood.
This
investigation
was
undertaken
delineate
mechanisms
that
modulate
hemostasis,
utilizing
silico
approach
high-throughput
vitro
investigation.
We
analyzed
85
environmentally
prevalent
for
structural
descriptors
affinity
proteins
essential
function.
multiple
linear
regression
implicated
aryl-OPEs,
distinguished
by
benzene
ring
scaffold,
potent
disruptors
balance.
analysis
result
rigorously
validated
through
assays.
Further
network
toxicology,
artificial
intelligence
(α-Fold)
algorithms,
an
agonist
cotreatment
assay
revealed
proliferator-activated
receptor
γ
(PPARγ)
key
mediator
aryl-OPEs
induced
disruption.
By
integrating
experimental
insights
vivo
exposure
data,
we
concluded
specific
such
bisphenol
bis
(diphenyl
phosphate)
(BDP)
cresyl
diphenyl
phosphate
(CDP),
pose
moderate
risk
general
population.
Our
findings
not
only
contribute
prioritization
management
but
also
establish
methodology
assessing
toxicity
emerging
pollutants.
Environmental Science & Technology,
Год журнала:
2023,
Номер
57(30), С. 10974 - 10984
Опубликована: Июль 21, 2023
Current
climate
trends
are
likely
to
expand
the
geographic
distribution
of
toxigenic
microalgae
and
concomitant
phycotoxins,
making
intoxications
by
such
toxins
a
global
phenomenon.
Among
various
saxitoxin
(STX)
acts
as
neurotoxin
that
might
cause
severe
neurological
symptoms
in
mammals
following
consumptions
contaminated
seafood.
To
derive
point
departure
(POD)
for
human
health
risk
assessment
upon
acute
neurotoxicity
induced
oral
STX
exposure,
physiologically
based
kinetic
(PBK)
modeling-facilitated
quantitative
vitro
vivo
extrapolation
(QIVIVE)
approach
was
employed.
The
PBK
models
rats,
mice,
humans
were
built
using
parameters
from
literature,
experiments,
silico
predictions.
Available
toxicity
data
converted
dose–response
curves
via
established
these
three
species,
POD
values
derived
predicted
compared
reported
data.
Interspecies
differences
between
rodents
found,
they
appeared
be
mainly
due
toxicokinetics.
described
resulted
adequate
predictions
indicating
new
methodologies,
when
appropriately
integrated,
can
used
3R-based
chemical
paradigm.
Ecotoxicology and Environmental Safety,
Год журнала:
2023,
Номер
263, С. 115348 - 115348
Опубликована: Авг. 17, 2023
Organophosphate
flame
retardants
(OPFRs)
are
environmental
pollutants
of
increasing
interest,
widely
distributed
in
the
environment
and
exerting
possible
deleterious
effects
towards
human
health.
The
present
study
investigates
vitro
their
interactions
with
drug
transporters,
which
targets
for
chemicals
actors
toxicokinetics.
Some
OPFRs,
i.e.,
tris(2-butoxyethyl)
phosphate
(TBOEP),
tris(1,3-dichloroisopropyl)
(TDCPP),
tri-o-cresyl
(TOCP)
triphenyl
(TPHP),
were
found
to
inhibit
activities
some
such
as
organic
anion
transporter
3
(OAT3),
transporting
polypeptide
(OATP)
1B1,
OATP1B3,
cation
2
(OCT2)
or
breast
cancer
resistance
protein
(BCRP).
These
concentration-dependent,
IC50
values
ranging
from
6.1
µM
(for
TDCPP-mediated
inhibition
OCT2)
51.4
TOCP-mediated
BCRP).
OPFRs
also
blocked
transporter-dependent
membrane
passage
endogenous
substrates,
notably
that
hormones.
OAT3
however
failed
transport
TBOEP
TPHP.
additionally
repressed
mRNA
expressions
transporters
cultured
hepatic
HepaRG
cells,
especially
those
OAT2
OCT1
response
TOCP,
2.3
2.5
µM,
respectively.
data
therefore
add
expanding
list
interacting
even
if
OPFR
concentrations
required
impact
2–50
range,
rather
higher
than
observed
humans
environmentally
dietarily
exposed
these
chemicals.