The Amphibian Major Histocompatibility Complex—A Review and Future Outlook
Journal of Molecular Evolution,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 7, 2025
Abstract
The
major
histocompatibility
complex
(MHC)
is
a
cluster
of
functionally
related
genes
encoding
proteins
which,
among
other
functions,
mediate
immune
system
activation.
While
the
MHC
many
vertebrates
has
been
extensively
studied,
less
known
about
amphibian
MHC.
This
represents
an
important
knowledge
gap
because
amphibians
mark
evolutionary
transition
from
aquatic
to
terrestrial
lifestyle
and
often
maintain
biphasic
lifestyle.
Hence,
they
tend
be
exposed
both
pathogen
communities,
providing
opportunities
gain
fundamental
insights
into
how
responds
different
environmental
challenges.
Moreover,
are
globally
threatened
by
invasive
pathogens
may
play
role
in
combating
population
decline.
In
this
review,
we
summarize
current
state
regarding
identify
differences
with
vertebrates.
We
also
review
number
gene
copies
varies
across
groups
MHC-based
variation
relates
ontogeny,
behaviour,
disease,
phylogeography.
conclude
identifying
gaps
proposing
priorities
for
future
research.
Language: Английский
A Latitudinal Gradient of Reference Genomes
Molecular Ecology,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 14, 2024
ABSTRACT
Global
inequality
rooted
in
legacies
of
colonialism
and
uneven
development
can
lead
to
systematic
biases
scientific
knowledge.
In
ecology
evolutionary
biology,
findings,
funding
research
effort
are
disproportionately
concentrated
at
high
latitudes,
while
biological
diversity
is
low
latitudes.
This
discrepancy
may
have
a
particular
influence
fields
like
phylogeography,
molecular
conservation
genetics,
where
the
rise
genomics
has
increased
cost
technical
expertise
required
apply
state‐of‐the‐art
methods.
Here,
we
ask
whether
fundamental
biogeographic
pattern—the
latitudinal
gradient
species
richness
tetrapods—is
reflected
available
reference
genomes,
an
important
data
resource
for
various
applications
tools
biodiversity
conservation.
We
also
sequencing
approaches
differ
between
South
North,
reviewing
last
5
years
genetics
four
leading
journals.
find
that
extant
genomes
scarce
relative
latitudes
reduced
representation
whole‐genome
applied
taxa
North.
conclude
with
recommendations
close
this
gap
improve
international
collaborations
genomics.
Language: Английский
A latitudinal gradient of reference genomes
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 13, 2024
Abstract
Global
inequality
rooted
in
legacies
of
colonialism
and
uneven
development
can
lead
to
systematic
biases
scientific
knowledge.
In
ecology
evolutionary
biology,
findings,
funding
research
effort
are
disproportionately
concentrated
at
high
latitudes
while
biological
diversity
is
low
latitudes.
This
discrepancy
may
have
a
particular
influence
fields
like
phylogeography,
molecular
conservation
genetics,
where
the
rise
genomics
has
increased
cost
technical
expertise
required
apply
state-of-the-art
methods.
Here
we
ask
whether
fundamental
biogeographic
pattern—the
latitudinal
gradient
species
richness
tetrapods—is
reflected
available
reference
genomes,
an
important
data
resource
for
various
applications
tools
biodiversity
conservation.
We
also
sequencing
approaches
differ
between
South
North,
reviewing
last
five
years
genetics
four
leading
journals.
find
that
extant
genomes
scarce
relative
latitudes,
reduced-representation
whole-genome
applied
taxa
North.
conclude
with
recommendations
close
this
gap
improve
international
collaborations
genomics.
Language: Английский