Frontiers in Pharmacology,
Journal Year:
2018,
Volume and Issue:
9
Published: Jan. 30, 2018
Zinc
oxide
nanoparticles
(ZnO
NPs),
known
for
their
chemical
stability
and
strong
adsorption,
are
used
in
everyday
items
such
as
cosmetics,
sunscreens,
prophylactic
drugs.
However,
they
have
also
been
found
to
adversely
affect
organisms;
previously
we
that
ZnO
NPs
disrupt
pubertal
ovarian
development,
inhibit
embryonic
development
by
upsetting
-H2AX
NF-B
pathways,
even
disturb
skin
stem
cells.
Non-targeted
metabolomic
analysis
of
biological
organisms
has
suggested
an
unbiased
tool
the
investigation
perturbations
response
underlying
mechanisms.
Although
metabolomics
nanotoxicological
studies,
very
few
reports
it
investigate
effects
exposure.
In
current
investigation,
through
a
metabolomics-based
approach,
discovered
caused
changes
plasma
metabolites
involved
anti-oxidative
mechanisms,
energy
metabolism,
lipid
metabolism
hen
livers.
These
results
line
with
earlier
findings
perturb
TCA
cycle
turn
result
use
alternative
sources.
We
disturbed
liver
consequently
impacted
blood
balance.
Changes
metabolomes
were
correlated
hepatic
steatosis.
Therefore,
might
be
potential
biomarkers
evaluate
metabolic
toxicity
NP
Frontiers in Environmental Chemistry,
Journal Year:
2020,
Volume and Issue:
1
Published: Sept. 25, 2020
Industrialization,
population
burst,
and
changing
lifestyles
have
resulted
in
the
genesis
of
non-degradable
pollutants
languishing
environment
human
health.
Biological
approaches
using
microorganisms
are
gaining
importance
as
an
eco-friendly
cost-effective
substitute
to
mitigate
pollution
load.
Microorganisms
can
survive
a
divergent
produce
metabolites
that
degrade
transform
making
it
possible
revive
contaminated
sites
naturally.
Modern
omics
technologies
like
metagenomics,
transcriptomics,
proteomics,
etc.
been
used
nowadays
design
strategies
study
ecology
diversity
their
application
environmental
monitoring
bioremediation.
The
present
article
will
focus
on
techniques
reportedly
tackle
Soil Biology and Biochemistry,
Journal Year:
2024,
Volume and Issue:
193, P. 109382 - 109382
Published: March 12, 2024
Soil
is
an
extremely
complex
and
dynamic
matrix,
in
part,
due
to
the
wide
diversity
of
organisms
living
within
it.
organic
matter
(SOM)
fundamental
substrate
on
which
delivery
ecosystem
services
depends,
providing
metabolic
fuel
drive
soil
function.
As
such,
studying
metabolome
(the
concentration
low
molecular
weight
metabolites),
as
a
subset
SOM,
holds
potential
greatly
expand
our
understanding
behaviour,
fate,
interaction
functional
significance
small
molecules
soil.
Encompassing
range
chemical
classes
(including
amino
acids,
peptides,
lipids
carbohydrates)
large
number
individual
(ca.
n
=
105
106),
resultant
(indirect)
output
several
layers
biological
hierarchy,
namely
metagenome,
metatranscriptome
metaproteome.
it
may
also
provide
support
validation
for
these
"multi-omics"
datasets.
We
present
case
increased
use
untargeted
metabolomics
biochemistry,
particularly
furthering
functions
driving
SOM
composition
biogeochemical
cycling.
Further,
we
discuss
scale
challenge
terms
metabolite
extraction,
analysis
interpretation
plant-soil-microbial
systems.
Lastly,
highlight
key
knowledge
gaps
currently
limit
metabolomic
approaches
better
understand
processes,
including:
(i)
datasets;
(ii)
source,
emission
fate
soil-derived
volatile
compounds
(VOCs),
(iii)
assessing
temporal
fluxes
metabolites,
(iv)
monitoring
ecological
interactions
rhizosphere.
While
application
science
still
its
relative
infancy,
importance
biochemical
system
relation
regulation,
management
underpinning
further
elucidating
links
between
organisms,
well
ability
community
process
cycle
nutrients.
Journal of Proteomics,
Journal Year:
2018,
Volume and Issue:
198, P. 66 - 77
Published: Dec. 6, 2018
Anthropogenic
pollutants
are
found
worldwide.
Their
fate
and
effects
on
human
ecosystem
health
must
be
appropriately
monitored.
Today,
ecotoxicology
is
focused
the
development
of
new
methods
to
assess
impact
pollutant
toxicity
living
organisms
ecosystems.
In
situ
biomonitoring
often
uses
sentinel
animals
for
which,
ideally,
molecular
biomarkers
have
been
defined
thanks
which
environmental
quality
can
assessed.
this
context,
high-throughput
proteomics
offer
an
attractive
approach
study
early
responses
stressors.
This
used
identify
pathways,
quantify
more
precisely
novel
biomarkers,
draw
possible
adverse
outcome
pathways.
review,
we
discuss
major
advances
in
ecotoxicoproteomics
made
over
last
decade
present
current
state
knowledge,
emphasizing
technological
conceptual
advancements
that
allowed
breakthroughs
field,
aims
"make
our
planet
great
again".
Ecotoxicoproteomics
a
protein-centric
methodology
useful
could
future
applications
as
part
chemical
risk
assessment
monitoring.
Ecotoxicology
employing
non-model
with
highly
divergent
phylogenetic
backgrounds
preserve
functioning
ecosystems
overall
range
biological
species
supporting
them.
The
classical
workflow
involves
protein
identification,
functional
annotation,
extrapolation
across
species.
Thus,
it
essential
develop
multi-omics
approaches
order
unravel
information
construct
most
suitable
databases
identification
pathway
analysis
Current
instrumentation
available
software
allow
relevant
combined
transcriptomic/proteomic
studies
performed
almost
any
review
summarizes
these
illustrates
how
they
implemented
routine
biomonitoring.
Frontiers in Immunology,
Journal Year:
2021,
Volume and Issue:
12
Published: Feb. 18, 2021
The
increasing
number
of
data
studies
on
the
biological
impact
anthropogenic
chemicals
in
marine
environment,
together
with
great
development
invertebrate
immunology,
has
identified
bivalves
as
a
key
group
for
immunological
responses
to
pollutant
exposure.
Available
effects
contaminants
bivalve
immunity,
evaluated
different
functional
and
molecular
endpoints,
underline
that
individual
parameters
(cellular
or
humoral)
expression
selected
immune-related
genes
can
distinctly
react
depending
conditions
Therefore,
measurement
suite
immune
biomarkers
hemocytes
hemolymph
is
needed
correct
evaluation
overall
contaminant
exposure
organism's
immunocompetence.
Recent
advances
-omics
technologies
are
revealing
complexity
players
response
species.
Although
represent
extremely
powerful
tools
understanding
pollutants
physiological
function
such
defense,
approach
only
been
utilized
this
area
investigation
last
few
years.
In
work,
available
information
obtained
from
application
evaluate
immunity
summarized.
shows
knowledge
subject
still
quite
limited
understand
environmental
relevance
any
change
homeostasis
induced
by
contaminants,
combination
both
assays
cutting-edge
technology
(transcriptomics,
proteomics,
metabolomics)
required.
addition,
utilization
metagenomics
may
explain
how
complex
interplay
between
system
its
associated
bacterial
communities
be
modulated
pollutants,
turn
affect
homeostatic
processes
host,
host-pathogen
interactions,
increased
susceptibility
disease.
Integrating
approaches
will
contribute
mechanism
responsible
dysfunction
ecologically
economically
relevant
species
further
their
sensitivity
multiple
stressors,
thus
resulting
health
Environmental Science and Pollution Research,
Journal Year:
2021,
Volume and Issue:
29(2), P. 2158 - 2170
Published: Aug. 7, 2021
Abstract
Using
a
selection
of
molecular
biomarkers,
we
evaluated
responses
in
freshwater
mussels
(
Anodonta
anatina
)
exposed
to
effluent
from
an
industrial
wastewater
treatment
facility.
The
aims
this
work
were
(1)
assess
biomarkers
general
toxicity
under
sublethal
exposure
anthropogenic
mixture
chemicals,
represented
by
arbitrary
effluent,
and
(2)
evaluate
the
potential
A.
as
bioindicator
pollution.
Adult
n
=
total
32;
24
males
8
females)
(96
h)
laboratory
fixed
dilution
or
control
standardized
freshwater.
Metal
concentrations
higher
order
magnitude
more,
compared
control.
Toxic
unit
estimates
used
proxies
chemical
stress,
Cu,
Ni,
Zn
identified
major
contributors
(Cu>
Ni
>
Zn).
Six
transcriptional
cat
,
gst
hsp70
hsp90
mt
sod
two
biochemical
(AChE,
GST)
analyzed
tissues,
gills,
digestive
glands.
Out
16
(eight
×
tissues),
14
effect
sizes
small
(within
±
28
%
control)
differences
non-significant
p
0.05).
Results
did
however
show
that
AChE
activity
increased
40%
gills
control,
expression
was
100%
female
(3)
three
marker
signals
(AChE
both
gills)
differed
between
sexes,
independent
treatment.
highlight
need
for
further
investigation
biomarker
variability
robustness
.