Environments,
Journal Year:
2023,
Volume and Issue:
10(9), P. 161 - 161
Published: Sept. 16, 2023
In
recent
years,
interest
in
the
impact
of
environmental
pollutants
on
ecosystem
has
increased
significantly,
with
particular
attention
being
paid
to
relationship
between
climate
change
and
aquatic
world.
This
is
because
increasing
pollution
causing
fundamental
changes
welfare
animals
marine
ecosystem.
A
primary
focus
microplastics
(MPs)
nanoplastics
(NPs),
as
evidenced
by
our
bibliometric
network
analysis
(BNA).
However,
while
research
focused
accumulation
these
organisms,
their
effects
redox
homeostasis
are
still
seldom
discussed
despite
role
played
reactive
oxygen
species
mitochondrial
well-being
maintaining
an
optimal
state
health.
some
scientific
evidence
suggests
that
MPs
NPs
organisms
at
base
trophic
chain
can
cause
a
transfer
substances
towards
more
complex
reaching
humans
through
consumption
fauna
food.
Therefore,
this
review,
we
have
tried
discuss
oxidative
stress
even
if
studies
regard
scarce.
Antioxidants,
Journal Year:
2023,
Volume and Issue:
12(2), P. 524 - 524
Published: Feb. 19, 2023
Marine
pollution,
due
to
the
regular
discharge
of
contaminants
by
various
anthropogenic
sources,
is
a
growing
problem
that
imposes
detrimental
influences
on
natural
species.
Sharks,
because
diet
based
smaller
polluted
animals,
are
exposed
risk
water
contamination
and
subsequent
bioaccumulation
biomagnification.
Trace
elements
very
diffuse
pollutants
able
induce
oxidative
stress
in
variety
marine
organisms.
However,
date,
studies
sharks
rather
scarce
often
limited
mercury.
In
this
context,
present
study
aimed
analyze
accumulation
trace
their
putative
correlation
with
onset
an
status
muscle
lesser
spotted
dogfish
Scyliorhinus
canicula,
from
Central
Mediterranean
Sea.
Ecotoxicological
analysis
detected
presence
Pb,
As,
Cd,
Mn,
Zn,
Ni,
Cu,
Fe;
no
significant
differences
were
observed
between
sexes,
while
negative
was
found
Pb
animal
length.
Analysis
markers
showed
either
positive
or
respect
elements.
Lipid
peroxidation
(TBARS)
positively
correlated
SOD
enzyme
activity
negatively
Cu
Ni;
LDH
Fe
Pb.
Moreover,
correlations
leukocyte
count
Mn
as
well
activity,
also
observed.
The
data
suggested
that,
sharks,
may
affect
oxidant
antioxidant
processes
important
outcomes
for
physiology
health.
Frontiers in Veterinary Science,
Journal Year:
2023,
Volume and Issue:
10
Published: Oct. 6, 2023
Microplastics
(MPs)
are
an
emerging
threat
to
freshwater
ecosystems
with
several
ecotoxicological
ramifications
for
fish.
can
adsorb
heavy
metals
on
their
surfaces
and
increase
availability
aquatic
organisms.
The
combined
impact
of
lead
microplastics
fish
has
only
been
studied
seldom
utilizing
a
variety
markers.
present
study
aimed
evaluate
the
hematological,
biochemical,
inflammatory
signals
(cytokines),
as
well
antioxidant
enzymes
in
African
catfish
(
Clarias
gariepinus
)
exposed
(Pb)
MPs
individually
15
days
(acute
toxicity
experiment).
were
split
into
four
groups,
first
which
was
control
group.
second
group
received
exposure
1
mg/L
nitrate
[Pb(NO
3
2
].
third
given
100
MPs.
A
solution
containing
]
administered
fourth
(the
combination
group).
According
findings,
when
Pb
days,
red
blood
cells
(RBCs),
thrombocytes,
lymphocytes
significantly
reduced
comparison
When
compared
fish,
alone
or
together
showed
significant
rise
interleukin-1β
(IL-1β)
interleukin-6
(IL-6)
cytokines.
Both
resulted
changes
plasma
electrolytes.
treated
reduction
superoxide
dismutase
(SOD)
total
capacity
(TAC)
levels
action
considerable
modification
all
biochemical
difference
mean
concentration
(mg/L)
between
subjected
not
statistically
significant.
In
conclusion,
according
this
investigation,
caused
insignificant
accumulation
present.
However,
co-exposure
may
result
anemia,
cellular
harm,
extremely
high
oxidative
stress,
reaction.
