The Role of Hybridization in Species Formation and Persistence
Cold Spring Harbor Perspectives in Biology,
Год журнала:
2024,
Номер
16(12), С. a041445 - a041445
Опубликована: Март 4, 2024
Joshua
V.
Peñalba1,
Anna
Runemark2,
Joana
I.
Meier3,4,
Pooja
Singh5,6,
Guinevere
O.U.
Wogan7,
Rosa
Sánchez-Guillén8,
James
Mallet9,
Sina
J.
Rometsch10,11,
Mitra
Menon12,
Ole
Seehausen5,6,
Jonna
Kulmuni13,14,16
and
Ricardo
Pereira15,16
1Museum
für
Naturkunde,
Leibniz
Institute
for
Evolution
Biodiversity
Science,
Center
Integrative
Discovery,
10115
Berlin,
Germany
2Department
of
Biology,
Lund
University,
22632
Lund,
Sweden
3Tree
Life,
Wellcome
Sanger
Institute,
Hinxton,
Cambridgeshire
CB10
1SA,
United
Kingdom
4Department
Zoology,
University
Cambridge,
CB2
3EJ,
5Department
Aquatic
Ecology,
Ecology
Evolution,
Bern,
3012
Switzerland
6Center
&
Biogeochemistry,
Swiss
Federal
Science
Technology
(EAWAG),
CH-8600
Kastanienbaum,
7Department
Oklahoma
State
Stillwater,
74078,
USA
8Red
de
Biología
Evolutiva,
INECOL,
Xalapa,
Veracruz,
CP
91073,
Mexico
9Organismal
Evolutionary
Harvard
Massachusetts
02138,
10Department
Yale
New
Haven,
Connecticut
06511,
11Yale
Biospheric
Studies,
12Department
California
Davis,
95616,
13Department
Population
Ecosystem
Dynamics,
Amsterdam,
1098
XH
The
Netherlands
14Organismal
Biology
Research
Programme,
Helsinki,
Biocenter
3,
Finland
15Department
Museum
Natural
History
Stuttgart,
Stuttgart
70191,
Correspondence:
ricardojn.pereira{at}gmail.com
↵16
These
authors
contributed
equally
to
this
work.
Язык: Английский
Coupling of Barriers to Gene Exchange: Causes and Consequences
Cold Spring Harbor Perspectives in Biology,
Год журнала:
2024,
Номер
16(8), С. a041432 - a041432
Опубликована: Янв. 8, 2024
Erik
B.
Dopman1,
Kerry
L.
Shaw2,
Maria
R.
Servedio3,
Roger
K.
Butlin4,5
and
Carole
M.
Smadja6
1Department
of
Biology,
Tufts
University,
Medford,
Massachusetts
02155,
USA
2Department
Neurobiology
Behavior,
Cornell
Ithaca,
New
York
14853,
3Department
University
North
Carolina,
Chapel
Hill,
Carolina
27599,
4Ecology
Evolutionary
School
Biosciences,
The
Sheffield,
Western
Bank,
Sheffield
S10
2TN,
United
Kingdom
5Department
Marine
Sciences,
Gothenburg,
Gothenburg
40530,
Sweden
6Institut
des
Sciences
de
l'Evolution
Montpellier
ISEM,
Universite
Montpellier,
CNRS,
IRD,
34095,
France
Correspondence:
erik.dopman{at}tufts.edu
Язык: Английский
Structural Variants and Speciation: Multiple Processes at Play
Cold Spring Harbor Perspectives in Biology,
Год журнала:
2023,
Номер
16(3), С. a041446 - a041446
Опубликована: Дек. 5, 2023
Emma
L.
Berdan1,2,
Thomas
G.
Aubier3,4,
Salvatore
Cozzolino5,
Rui
Faria6,7,
Jeffrey
Feder8,
Mabel
D.
Giménez9,10,
Mathieu
Joron11,
Jeremy
B.
Searle12
and
Claire
Mérot13
1Department
of
Marine
Sciences,
Gothenburg
University,
40530,
Sweden
2Bioinformatics
Core,
Department
Biostatistics,
Harvard
T.H.
Chan
School
Public
Health,
Medical
School,
Boston,
Massachusetts
02115,
USA
3Laboratoire
Évolution
&
Diversité
Biologique,
Université
Paul
Sabatier
Toulouse
III,
UMR
5174,
CNRS/IRD,
31077
Toulouse,
France
4Department
Biology,
University
North
Carolina
at
Chapel
Hill,
27599,
5Department
Naples
Federico
II,
Complesso
Universitario
di
Monte
S.
Angelo,
80126
Napoli,
Italia
6CIBIO,
Centro
de
Investigação
em
Biodiversidade
e
Recursos
Genéticos,
InBIO,
Laboratório
Associado,
Universidade
do
Porto,
Vairão,
Portugal
7BIOPOLIS
Program
in
Genomics,
Biodiversity
Land
Planning,
CIBIO,
4485-661
8Department
Biological
Notre
Dame,
Indiana
46556,
9Consejo
Nacional
Investigaciones
Científicas
y
Técnicas
(CONICET),
Instituto
Genética
Humana
Misiones
(IGeHM),
Parque
la
Salud
Provincia
"Dr.
Ramón
Madariaga,"
N3300KAZ
Posadas,
Misiones,
Argentina
10Facultad
Ciencias
Exactas,
Químicas
Naturales,
Universidad
N3300LQH
11Centre
d'Ecologie
Fonctionnelle
et
Evolutive,
Montpellier,
CNRS,
EPHE,
IRD,
12Department
Ecology
Evolutionary
Cornell
Ithaca,
New
York
14853,
13CNRS,
6553
Ecobio,
OSUR,
Rennes,
35000
Correspondence:
claire.merot{at}gmail.com;
emma.berdan{at}gmail.com
Язык: Английский
Interactions between mechanisms of reproductive isolation
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 21, 2025
Abstract
Speciation
is
responsible
for
the
diversity
of
species
observed
today
and
corresponds
to
build-up
reproductive
isolation
between
populations.
Reproductive
can
be
generated
by
different
mechanisms
that
have
been
extensively
characterized,
yet
how
their
interactions
affect
speciation
remains
largely
unknown.
Here,
we
explicitly
model
interaction
three
key
(local
adaptation,
mate
choice
genetic
hybrid
incompatibilities)
quantifying
relative
contribution
evolution
isolation.
We
modeled
two
populations
exchanging
migrants
using
Fisher
Geometric
Model
local
phenotype
matching
choice,
multiple
pairs
Bateson-Dobzhansky-Muller
Incompatibilities
(DMI).
All
were
determined
same
set
loci,
creating
conditions
barriers
both
at
population
levels.
found
no
cases
where
evolved.
Instead,
could
evolve
depending
on
migration
rate:
either
adaptation
incompatibilities
limited
migration,
or
higher
migration.
Our
results
showed
due
ecological
differentiation
was
first
far
most
effective
barrier.
Finally,
demonstrated
in
a
polygenic
model,
become
locally
adapted
strict
they
would
not
accumulate
provided
there
sufficient
gene
flow.
Язык: Английский
Bacillus pumilus - A Potent IAA Producing Plant Growth Promoting Rhizobacteria with In Vitro PGP Traits and Antagonism Against Fusarium equiseti
Research Square (Research Square),
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 10, 2025
Abstract
Background
Plant
growth
promotion
through
microbial
mediation
has
garnered
increasing
focus
in
sustainable
agriculture
because
of
its
capacity
to
enhance
agricultural
yield
mustard
[
Brassica
juncea
(L.)
Czern]
as
well
resilience.
Bacillus
pumilus,
a
PGPR,
is
known
for
synthesizing
key
phytohormones,
such
IAA,
which
play
crucial
role
modulating
plant
development.
Tryptophan,
precursor
IAA
biosynthesis,
another
essential
compound
linked
the
plant-bacteria
interaction.
HPLC
serves
powerful
tool
precise
quantification
these
metabolites,
offering
insights
into
mechanisms
promoting
growth.
Additionally,
antagonism
against
pathogens,
Fusarium
equiseti,
further
highlights
potential
pumilus
crop
protection.
Results
In
this
study,
bacterial
isolate
identified
was
evaluated
PGP
traits.
The
demonstrated
production
significant
amounts
confirmed
analysis,
revealing
metabolic
enhancing
Alongside
production,
exhibited
other
in
vitro
activities,
phosphate
solubilization,
and
siderophore
are
critical
improving
nutrient
availability
plants.
Furthermore,
showed
strong
antagonistic
activity
notorious
soil-borne
pathogen,
suggesting
biocontrol.
Conclusion
study
underscores
potent
IAA-producing
PGPR
with
multiple
growth-promoting
traits
effective
equiseti.
use
accurate
tryptophan
provides
valuable
driving
promotion.
These
findings
emphasize
bioinoculant
agriculture,
dual
benefit
productivity
providing
natural
protection
pathogens.
This
research
microbial-mediated
strategies
advancing
environmentally
farming
practices.
Язык: Английский
Effect of assortative mating and sexual selection on polygenic barriers to gene flow
Evolution,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 20, 2025
Abstract
Assortative
mating
and
sexual
selection
are
widespread
in
nature
can
play
an
important
role
speciation
by
facilitating
the
buildup
maintenance
of
reproductive
isolation
(RI).
However,
their
contribution
to
genome-wide
suppression
gene
flow
during
RI
is
rarely
quantified.
Here,
we
consider
a
polygenic
“magic”
trait
that
divergently
selected
across
two
populations
connected
migration,
while
also
serving
as
basis
assortative
mating,
thus
generating
on
one
or
both
sexes.
We
obtain
theoretical
predictions
for
divergence
at
individual
loci
assuming
effect
all
other
any
locus
be
encapsulated
via
effective
migration
rate,
which
bears
simple
relationship
measurable
fitness
components
migrants
various
early-generation
hybrids.
Our
analysis
clarifies
how
“tipping
points”
(characterized
abrupt
collapse
adaptive
divergence)
arise,
when
shift
critical
level
beyond
collapses.
quantify
relative
contributions
viability
barriers
discuss
these
depend
existing
levels.
results
suggest
rates
provide
useful
way
understanding
genomic
divergence,
even
scenarios
involving
multiple,
interacting
mechanisms
RI.
Язык: Английский
Effect of assortative mating and sexual selection on polygenic barriers to gene flow
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 31, 2024
Abstract
Assortative
mating
and
sexual
selection
are
widespread
in
nature
can
play
an
important
role
speciation,
through
the
buildup
maintenance
of
reproductive
isolation
(RI).
However,
their
contribution
to
genome-wide
suppression
gene
flow
during
RI
is
rarely
quantified.
Here,
we
consider
a
polygenic
‘magic’
trait
that
divergently
selected
across
two
populations
connected
by
migration,
while
also
serving
as
basis
assortative
mating,
thus
generating
on
one
or
both
sexes.
We
obtain
theoretical
predictions
for
divergence
at
individual
loci
assuming
effect
all
other
any
locus
be
encapsulated
via
effective
migration
rate,
which
bears
simple
relationship
measurable
fitness
components
migrants
various
early
generation
hybrids.
Our
analysis
clarifies
how
‘tipping
points’
(characterised
abrupt
collapse
adaptive
divergence)
arise,
when
shift
critical
level
beyond
collapses.
quantify
relative
contributions
viability
barriers
discuss
these
depend
existing
levels.
results
suggest
rates
provide
useful
way
understanding
genomic
divergence,
even
scenarios
involving
multiple,
interacting
mechanisms
RI.
Язык: Английский