bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Oct. 2, 2023
Abstract
The
environment
experienced
by
one
generation
has
the
potential
to
affect
subsequent
through
non-genetic
inheritance
of
parental
effects.
Since
both
mothers
and
fathers
can
influence
their
offspring,
questions
arise
regarding
how
maternal,
paternal
offspring
experiences
integrate
into
resulting
phenotype.
We
aimed
disentangle
maternal
contributions
transgenerational
thermal
acclimation
in
a
reef
fish,
Acanthochromis
polyacanthus
,
exposing
two
generations
elevated
temperature
(+1.5°C)
full
factorial
design
analyzing
F2
hepatic
gene
expression.
Paternal
effects
showed
common
but
also
parent-specific
components,
with
father
having
largest
shaping
transcriptomic
profile.
Fathers
contributed
response
warming
transfer
epigenetically
controlled
stress-response
mechanisms
while
influenced
increased
lipid
metabolism
regulation.
However,
key
was
matching
parents.
When
parents
were
exposed
same
condition,
structural
RNA
production
transcriptional
regulation,
whereas
environmental
mismatch
resulted
maladaptive
condition-transfer,
revealed
translation
suppression
endoplasmic
reticulum
stress.
Interestingly,
offspring’s
own
experience
had
smallest
on
transcription
profiles.
Taken
together,
our
results
show
complex
nature
interplay
between
paternal,
cue
integration,
reveal
that
ocean
depends
not
only
contributions,
importantly
congruent
experiences.
Coral
reefs
are
one
of
the
most
diversified
ecosystems
globally,
providing
food
and
shelter
to
a
wide
variety
organisms.
It
serves
as
mutual
relationship
for
various
marine
fauna.
also
offers
multiple
ecological
services
goods
is
an
integral
part
income
generation
through
tourism
recreational
activities.
Despite
their
significant
value,
coral
cladding
substantial
challenges
from
global
climate
change
phenomenon
led
by
anthropogenic
Global
warming
subset
broader
phrase
change.
specifies
observed
rise
in
average
air
temperature
near
earth's
surface
seas
due
rapid
increase
greenhouse
gases
caused
numerous
bleaching,
destruction
reef
structure,
ocean
acidification,
increased
diseases,
etc.,
consequences
faced
Overall,
can
drastically
alter
ecosystem's
biodiversity
spectrum,
function,
productivity.
Cooperative
solid
action
required
lessen
effects
on
scale
its
repercussion
corals.
Egyptian Journal of Aquatic Biology and Fisheries,
Journal Year:
2023,
Volume and Issue:
27(2), P. 423 - 442
Published: March 1, 2023
The
ecological
factors
of
aquatic
environments
are
changing
because
global
climate
change,
which
can
directly
or
indirectly
influence
the
expression
different
phenotypic
traits
in
many
organisms.The
present
study
was
conducted
under
laboratory
conditions
to
unveil
effects
salinity
and
pH
on
some
selected
male
guppy
(Poecilia
reticulata)a
small
freshwater
live-bearing
promiscuous
fish
species.The
findings
revealed
that
both
had
significant
courtship
behaviors
(e.g.sigmoid
displays
gonopodial
thrusts).The
results
also
showed
body
size
(e.g.
standard
length
area)
skin
pigmentation
(e.g.orange
spot
area).However,
found
manipulations
these
change
parameters
no
effect
other
color
numbers
areas.These
elicit
further
information
about
environmental
condition
dependent
reproductive
fishes,
would
help
take
necessary
strategies
for
breeding,
conservation
management
species
a
environment.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Oct. 2, 2023
Abstract
The
environment
experienced
by
one
generation
has
the
potential
to
affect
subsequent
through
non-genetic
inheritance
of
parental
effects.
Since
both
mothers
and
fathers
can
influence
their
offspring,
questions
arise
regarding
how
maternal,
paternal
offspring
experiences
integrate
into
resulting
phenotype.
We
aimed
disentangle
maternal
contributions
transgenerational
thermal
acclimation
in
a
reef
fish,
Acanthochromis
polyacanthus
,
exposing
two
generations
elevated
temperature
(+1.5°C)
full
factorial
design
analyzing
F2
hepatic
gene
expression.
Paternal
effects
showed
common
but
also
parent-specific
components,
with
father
having
largest
shaping
transcriptomic
profile.
Fathers
contributed
response
warming
transfer
epigenetically
controlled
stress-response
mechanisms
while
influenced
increased
lipid
metabolism
regulation.
However,
key
was
matching
parents.
When
parents
were
exposed
same
condition,
structural
RNA
production
transcriptional
regulation,
whereas
environmental
mismatch
resulted
maladaptive
condition-transfer,
revealed
translation
suppression
endoplasmic
reticulum
stress.
Interestingly,
offspring’s
own
experience
had
smallest
on
transcription
profiles.
Taken
together,
our
results
show
complex
nature
interplay
between
paternal,
cue
integration,
reveal
that
ocean
depends
not
only
contributions,
importantly
congruent
experiences.