Genotoxic effects of marine pollutants on coastal meso-zooplankton populations – A mini-review
Marine Pollution Bulletin,
Journal Year:
2024,
Volume and Issue:
205, P. 116548 - 116548
Published: June 27, 2024
Language: Английский
Transcriptome response in a marine copepod under multigenerational exposure to ocean warming and Ni at an environmentally realistic concentration
Yunlei Zhang,
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Shiow Jiuan Lin,
No information about this author
Yaolu Niu
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et al.
Ecotoxicology and Environmental Safety,
Journal Year:
2025,
Volume and Issue:
289, P. 117613 - 117613
Published: Jan. 1, 2025
Language: Английский
The Chemical Defensome: A Survey of Environmental Sensing and Response Genes in Copepods
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(4), P. 1546 - 1546
Published: Feb. 12, 2025
Highly
conserved
among
eukaryotes,
the
chemical
defensome
protects
organisms
against
stressors
and
helps
to
reestablish
altered
homeostatic
state.
The
includes
genes
such
as
transporters
(e.g.,
adenosine
triphosphate
ATP-binding
cassette),
phase
I
II
detoxification
enzymes,
antioxidant
enzymes.
During
their
life
cycle,
planktonic
copepods,
most
abundant
ubiquitous
metazoans
on
Earth,
are
exposed
many
environmental
that
impair
survival
fitness.
Here,
using
high-quality
publicly
available
transcriptomic
data,
were
searched
in
copepods
belonging
different
orders
living
environments
Antarctic,
Subarctic,
Mediterranean).
Gene
expression
responses
investigated
four
calanoids
stresses
identify
a
common
species-specific
system.
Our
results
confirm
is
highly
but
also
report
differences
relative
contribution
of
species
habitats,
suggesting
fitness
adaptation
pressures.
provided
here
can
be
used
biomarkers
defense
tested
other
assess
"health"
marine
organisms,
which
useful
for
understanding
adaptations
they
changes
make
predictions
at
population
community
levels.
Language: Английский
Quorum sensing luxI/R genes enhances cadmium detoxification in Aeromonas by up-regulating EPS production and cadmium resistance genes
Jiale Chen,
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Qingnan Yu,
No information about this author
Tao Zhang
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et al.
Journal of Hazardous Materials,
Journal Year:
2025,
Volume and Issue:
unknown, P. 137959 - 137959
Published: March 1, 2025
Language: Английский
Physiological and molecular responses of the copepods Acartia clausi and Acartia tonsa to nickel nanoparticles and nickel chloride
Chemosphere,
Journal Year:
2024,
Volume and Issue:
360, P. 142302 - 142302
Published: May 17, 2024
Language: Английский
High-Throughput Sequencing Analysis Revealed a Preference for Animal-Based Food in Purple Sea Urchins
Zerui Liu,
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Yu Guo,
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Chuanxin Qin
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et al.
Biology,
Journal Year:
2024,
Volume and Issue:
13(8), P. 623 - 623
Published: Aug. 15, 2024
Sea
urchins
play
an
important
role
in
marine
ecosystems.
Owing
to
limitations
previous
research
methods,
there
has
been
insufficient
understanding
of
the
food
sources
and
ecological
functional
value
purple
sea
urchins,
leading
considerable
controversy
regarding
their
positioning.
We
focused
on
Daya
Bay
as
area,
utilizing
stable
isotope
technology
high-throughput
sequencing
16S
rDNA
18S
analyze
potential
stone
algae
areas.
The
results
showed
that
δ13C
range
area
is
−11.42~−8.17‰,
δ15N
9.15~10.31‰.
However,
algal
−13.97~−12.44‰,
8.75~10.14‰.
There
was
a
significant
difference
between
two
areas
(p
<
0.05),
but
no
>
0.05).
main
source
for
both
sediment.
revealed
that,
highest
proportion
urchin
gut
Molluska
(57.37%).
In
Arthropoda
(76.71%).
Bacteroidetes
dominant
group
(28.87%),
whereas,
Proteobacteria
(37.83%).
Diversity
detection
number
microbes
eukaryotes
sediment,
organic
nutritional
greater
richness
microbiota
greater.
These
indicated
are
likely
omnivores
where
they
occur
impacts
growth
development.
this
study
provide
theoretical
basis
restoration
wild
resources
selection
restocking
release.
Language: Английский
Contribution of combined stressors on density and gene expression dynamics of the copepod Temora longicornis in the North Sea
Molecular Ecology,
Journal Year:
2024,
Volume and Issue:
unknown
Published: March 1, 2024
Abstract
The
impact
of
multiple
environmental
and
anthropogenic
stressors
on
the
marine
environment
remains
poorly
understood.
Therefore,
we
studied
contribution
variables
to
densities
gene
expression
dominant
zooplankton
species
in
Belgian
part
North
Sea,
calanoid
copepod
Temora
longicornis
.
We
observed
a
reduced
density
copepods,
which
were
also
smaller
size,
samples
taken
from
nearshore
locations
when
compared
those
obtained
offshore
stations.
To
assess
factors
influencing
population
dynamics
this
species,
applied
generalised
additive
models.
These
models
allowed
us
quantify
relative
temperature,
nutrient
levels,
salinity,
turbidity,
concentrations
photosynthetic
pigments,
as
well
chemical
pollutants
such
polychlorinated
biphenyls
polycyclic
aromatic
hydrocarbons
(PAHs),
density.
Temperature
Secchi
depth,
proxy
for
most
important
predicting
T.
,
followed
by
summed
PAH
chlorophyll
concentrations.
Analysing
field‐collected
adults,
significant
variation
metabolic
stress‐response
genes.
correlated
significantly
with
genes
involved
proteolytic
activities,
encoding
heat
shock
proteins.
Yet,
chemicals
did
not
induce
differences
copepod's
fatty
acid
metabolism
or
well‐known
stress‐related
genes,
glutathione
transferases
cytochrome
P450.
Our
study
highlights
potential
biomonitoring
underscores
significance
changing
future
studies.
Language: Английский
The poly(ADP-ribosyl)ation system in the crustacean copepod Temora stylifera (Dana, 1853–1855) from a coastal area of the Mediterranean Sea: a new biomarker of the health status
Euro-Mediterranean Journal for Environmental Integration,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 28, 2024
Language: Английский