Biology,
Journal Year:
2024,
Volume and Issue:
13(8), P. 587 - 587
Published: Aug. 2, 2024
One
of
the
most
crucial
biological
indicators
in
tracking
long-term
variations
reproductive
cycle
is
sexual
development.
Scorpaena
porcus
(Linnaeus,
1758),
commonly
known
as
black
scorpionfish,
a
small
teleost
from
family
Scorpaenidae.
Much
about
its
ecology,
but
data
on
and
defense
systems
are
still
lacking.
Antimicrobial
peptides
(AMPs),
such
piscidins,
integral
components
innate
immune
system
fish.
These
exhibit
wide
range
activity
against
bacteria,
fungi,
viruses,
protozoa
act
first
line
host
defense.
This
study
aims
to
investigate
primary
development
stages
male
female
gonads
providing
additional
knowledge
biology
this
while
evaluating
concomitant
changes
expression
Piscidin-1
antimicrobial
peptide.
The
results
show
histological,
morpho-structural
change
immature
stage
developing
virgin
stage.
Immunohistochemical
analyses
that
germinal
somatic
cells
strongly
reactive
both
at
an
early
ontogeny
suggest
may
play
key
role
local
scorpionfish
delicate
stage,
which
critical
for
continuation
maintenance
species.
present
findings
potentially
useful
better
understanding
fish,
improving
our
interaction
between
reproduction.
Toxics,
Journal Year:
2023,
Volume and Issue:
11(9), P. 731 - 731
Published: Aug. 25, 2023
The
introduction
of
pollutants,
such
as
thiacloprid
and
benzo[a]pyrene
(B[a]P),
into
the
waters
urbanized
coastal
estuarine
areas
through
fossil
fuel
spills,
domestic
industrial
waste
discharges,
atmospheric
inputs,
continental
runoff
poses
a
major
threat
to
fauna
flora
aquatic
environment
can
have
significant
impact
on
internal
defense
system
invertebrates
mussels.
Using
monoclonal
polyclonal
anti-Toll-like
receptor
2
(TLR2)
anti-inducible
nitric
oxide
synthetase
(iNOS)
antibodies
for
first
time,
this
work
aims
examine
hemocytes
in
mantle
gills
M.
galloprovincialis
biomarkers
B[a]P
pollution
analyze
their
potential
synergistic
effect.
To
pursue
objective,
samples
were
exposed
both
individually
simultaneously.
Subsequently,
oxidative
stress
evaluated
by
enzymatic
analysis,
while
tissue
changes
number
different
contaminated
groups
assessed
via
histomorphological
immunohistochemical
analyses.
Our
findings
revealed
that
comparison
single
exposure,
two
pollutants
together
significantly
elevated
stress.
Moreover,
our
data
may
potentially
enhance
knowledge
how
TLR2
iNOS
part
bivalves.
This
would
help
creating
new
technologies
strategies,
biosensors,
are
more
suitable
managing
water
pollution,
garnering
details
condition
marine
ecosystem.
Acta Zoologica,
Journal Year:
2023,
Volume and Issue:
105(3), P. 331 - 339
Published: June 18, 2023
Abstract
Ciliated
and
non‐ciliated
mechanosensory
cells
in
invertebrates
have
intricate
cytoskeletal
structures
that,
combined
with
microtubules,
act
as
a
mechanical
link
between
external
stimulus
signal
processing.
As
result,
they
can
perceive
forces
like
touch,
cuticle
deformation,
gravity
sound.
Through
the
expression
of
antibodies
against
serotonin
(5‐HT),
calbindin,
inducible
nitric
oxide
synthase
(iNOS)
α‐smooth
muscle
actin
(αSMA),
this
research
aims
to
investigate
integument
Lumbricus
terrestris
(Linnaeus,
1758)
an
evolutionary
perspective.
In
epidermis,
we
discovered
isolated
that
were
immunopositive
every
antibody
examined.
Our
findings
improve
knowledge
evolution
annelid
sensory
biology
adding
new
insights
on
transduction
help
better
understand
morpho‐structural
adaptations
invertebrate
skin
scale
give
more
taxonomic
data
for
species
distinction.
Aquaculture Nutrition,
Journal Year:
2024,
Volume and Issue:
2024(1)
Published: Jan. 1, 2024
The
objective
of
this
research
was
to
investigate
how
dietary
antimicrobial
peptides
(AMP),
namely,
Isalo
scorpion
cytotoxic
peptide
(IsCT),
affect
the
gill
physical
barrier
function
and
immune
grass
carp
challenged
with
Flavobacterium
columnare
(
F.
).
Five
hundred
forty
were
randomly
allocated
six
groups
fed
varying
levels
IsCT
in
diet
(0,
0.6,
1.2,
1.8,
2.4,
3.0
mg/kg
diet)
for
a
duration
60
days.
Afterward,
carps
faced
challenge
from
.
results
revealed
that
use
optimal
dramatically
mitigated
damage
infected
Additionally,
exhibited
notable
enhancement
antioxidant
capabilities,
as
evidenced
by
significant
reduction
ROS,
MDA,
PC
levels,
an
elevation
enzyme
activities,
upregulation
antioxidant‐related
genes
Nrf2
mRNA
levels.
Conversely,
expression
Keap1a
Keap1b
decreased.
Besides,
its
capability
inhibit
apoptosis
via
downregulating
caspase-2
,
caspase-3
caspase-7
caspase-8
caspase-9
Apaf1
Fasl
Bax
JNK
while
concurrently
increasing
Bcl-2
Mcl-1
IAP
fish
gills.
promoted
integrity
tight
junction
gene
claudin-b
claudin-c
claudin-3c
ZO-1
ZO-2b
occludin
JAM
suppressing
MLCK
signaling.
improved
antibacterial
ability,
heightened
LZ,
ACP
elevated
C3,
C4,
IgM.
there
β-defensin-1
LEAP-2A
LEAP-2B
hepcidin
mucin-2
Simultaneously,
inclusion
resulted
immunity
barriers
through
proinflammatory
cytokine
increase
anti‐inflammatory
This
partly
facilitated
I
κ
Ba/NF‐
B
p65
signaling
pathway
TOR/S6K1
pathways
gills
carp.
Therefore,
supplementing
has
potential
advantages
enhancing
health
Based
on
LZ
activity
against
lipid
peroxidation,
optimum
concentrations
on‐growing
(136.88
±
0.72
g)
found
be
1.68
1.54
diet,
respectively.
Biology,
Journal Year:
2024,
Volume and Issue:
13(8), P. 587 - 587
Published: Aug. 2, 2024
One
of
the
most
crucial
biological
indicators
in
tracking
long-term
variations
reproductive
cycle
is
sexual
development.
Scorpaena
porcus
(Linnaeus,
1758),
commonly
known
as
black
scorpionfish,
a
small
teleost
from
family
Scorpaenidae.
Much
about
its
ecology,
but
data
on
and
defense
systems
are
still
lacking.
Antimicrobial
peptides
(AMPs),
such
piscidins,
integral
components
innate
immune
system
fish.
These
exhibit
wide
range
activity
against
bacteria,
fungi,
viruses,
protozoa
act
first
line
host
defense.
This
study
aims
to
investigate
primary
development
stages
male
female
gonads
providing
additional
knowledge
biology
this
while
evaluating
concomitant
changes
expression
Piscidin-1
antimicrobial
peptide.
The
results
show
histological,
morpho-structural
change
immature
stage
developing
virgin
stage.
Immunohistochemical
analyses
that
germinal
somatic
cells
strongly
reactive
both
at
an
early
ontogeny
suggest
may
play
key
role
local
scorpionfish
delicate
stage,
which
critical
for
continuation
maintenance
species.
present
findings
potentially
useful
better
understanding
fish,
improving
our
interaction
between
reproduction.
