Integrative analyses of convergent adaptation in sympatric extremophile fishes
Current Biology,
Год журнала:
2024,
Номер
34(21), С. 4968 - 4982.e7
Опубликована: Окт. 11, 2024
Язык: Английский
DNA Methylation Regulates Somatic Stress Memory and Mediates Plasticity during Acclimation to Repeated Sulfide Stress in Urechis unicinctus
Journal of Hazardous Materials,
Год журнала:
2025,
Номер
487, С. 137264 - 137264
Опубликована: Янв. 17, 2025
Язык: Английский
Evolutionary Rate Shifts in Coding and Regulatory Regions Underpin Repeated Adaptation to Sulfidic Streams in Poeciliid Fishes
Genome Biology and Evolution,
Год журнала:
2024,
Номер
16(5)
Опубликована: Май 1, 2024
Abstract
Adaptation
to
extreme
environments
often
involves
the
evolution
of
dramatic
physiological
changes.
To
better
understand
how
organisms
evolve
these
complex
phenotypic
changes,
repeatability
and
predictability
evolution,
possible
constraints
on
adapting
an
environment,
it
is
important
adaptive
variation
has
evolved.
Poeciliid
fishes
represent
a
particularly
fruitful
study
system
for
investigations
adaptation
due
their
repeated
colonization
toxic
hydrogen
sulfide–rich
springs
across
multiple
species
within
clade.
Previous
have
highlighted
changes
in
physiology
gene
expression
specific
that
are
thought
facilitate
springs.
However,
presence
nucleotide
coding
regulatory
regions
degree
which
convergent
shaped
genomic
underpinning
sulfide
tolerance
taxa
unknown.
By
sampling
seven
independent
lineages
nonsulfidic
colonized
adapted
springs,
we
reveal
signatures
shared
evolutionary
rate
shifts
genome.
We
found
evidence
genes,
promoters,
putative
enhancer
associated
with
both
increased
decreased
sulfide–adapted
lineages.
Our
analysis
highlights
sulfidic
modulation
endogenous
production
detoxification.
also
shifted
rates
spring
more
exhibited
either
region
or
sequence
given
gene,
rather
than
both.
Язык: Английский
Adaptations in surprising places
Science,
Год журнала:
2025,
Номер
387(6732), С. 358 - 359
Опубликована: Янв. 23, 2025
Testosterone
is
controlled
while
it
circulates
in
the
bloodstream
Язык: Английский
Evolution: Repeat adaptation in the hot spring
Current Biology,
Год журнала:
2024,
Номер
34(21), С. R1081 - R1083
Опубликована: Ноя. 1, 2024
Язык: Английский
Macroevolutionary changes in gene expression response to an immune stimulus across the diversity of fishes
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 17, 2024
Abstract
Our
understanding
of
the
vertebrate
immune
system
is
dominated
by
a
few
model
organisms
such
as
mice.
This
use
systems
reasonable
if
major
features
evolve
slowly
and
are
conserved
across
most
vertebrates,
but
may
be
problematic
there
substantial
macroevolutionary
change
in
responses.
Here,
we
present
test
stability,
15
species
jawed
fishes,
transcriptomic
response
to
standardized
challenge.
Intraperitoneal
injection
an
adjuvant
(alum)
induces
fibrosis
nearly
all
which
some
contributes
anti-helminth
resistance.
Despite
this
phenotypic
response,
underlying
highly
inconsistent
species.
Although
many
gene
orthogroups
exhibit
differential
expression
between
saline
versus
alum-injected
fish
at
least
one
species,
consistent
result
suggests
that
although
alum
(fibrosis)
conserved,
regulatory
architecture
very
flexible
cannot
readily
extrapolated
from
any
fishes
(or
vertebrates)
more
broadly.
The
remarkably
changeable
over
time,
requiring
diversity
describe
effectively.
Язык: Английский