Oviductin sets the species-specificity of the mammalian zona pellucida
Опубликована: Фев. 7, 2025
The
zona
pellucida
(ZP)
is
vital
for
species-specific
fertilization
as
this
barrier
mediates
sperm-oocyte
binding.
Here,
we
determined
whether
sperm
from
distant
mammalian
orders
(Carnivora,
Primates,
and
Rodentia)
could
penetrate
bovine
oocytes
by
examining
the
role
of
oviductal
fluid
glycoprotein
(OVGP1
or
oviductin)
bovine,
murine,
human
sources
in
modulating
species-specificity
murine
oocytes.
Sperm
all
species
were
found
to
intact
ovarian
form
hybrid
embryos.
However,
contact
with
OVGP1,
conferred
ZP
species-specificity,
allowing
only
penetration
corresponding
regardless
ZP’s
origin.
Glycolytic
microstructural
analyses
revealed
that
OVGP1
covers
pores
present
glycosylation
determines
specificity.
This
suggests
specific
capacity
acquired
oviduct
through
incorporation
oviductin.
Язык: Английский
Oviductin sets the species-specificity of the mammalian zona pellucida
Опубликована: Март 27, 2025
The
zona
pellucida
(ZP)
is
vital
for
species-specific
fertilization
as
this
barrier
mediates
sperm-oocyte
binding.
Here,
we
determined
whether
sperm
from
distant
mammalian
orders
(Carnivora,
Primates,
and
Rodentia)
could
penetrate
bovine
oocytes
by
examining
the
role
of
oviductal
fluid
glycoprotein
(OVGP1
or
oviductin)
bovine,
murine,
human
sources
in
modulating
species-specificity
murine
oocytes.
Sperm
all
species
were
found
to
intact
ovarian
form
hybrid
embryos.
However,
contact
with
OVGP1,
conferred
ZP
species-specificity,
allowing
only
penetration
corresponding
regardless
ZP’s
origin.
Glycolytic
microstructural
analyses
revealed
that
OVGP1
covers
pores
present
glycosylation
determines
specificity.
This
suggests
specific
capacity
acquired
oviduct
through
incorporation
oviductin.
Язык: Английский
Oviductin sets the species-specificity of the mammalian zona pellucida
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 3, 2024
Abstract
The
zona
pellucida
(ZP)
is
vital
for
species-specific
fertilization
as
this
barrier
mediates
sperm-oocyte
binding.
Here,
we
determined
whether
sperm
from
distant
mammalian
orders
(Carnivora,
Primates,
and
Rodentia)
could
penetrate
bovine
oocytes
by
examining
the
role
of
oviductal
fluid
glycoprotein
(OVGP1
or
oviductin)
bovine,
murine,
human
sources
in
modulating
species-specificity
murine
oocytes.
Sperm
all
species
were
found
to
intact
ovarian
form
hybrid
embryos.
However,
contact
with
OVGP1,
conferred
ZP
species-specificity,
allowing
only
penetration
corresponding
regardless
ZP’s
origin.
Glycolytic
microstructural
analyses
revealed
that
OVGP1
covers
pores
present
glycosylation
determines
specificity.
This
suggests
specific
capacity
acquired
oviduct
through
incorporation
oviductin.
Teaser
oocyte
needs
interact
an
protein
called
ensure
same
can
fertilize
egg.
Язык: Английский
Oviductin sets the species-specificity of the mammalian zona pellucida
Опубликована: Окт. 31, 2024
The
zona
pellucida
(ZP)
is
vital
for
species-specific
fertilization
as
this
barrier
mediates
sperm-oocyte
binding.
Here,
we
determined
whether
sperm
from
distant
mammalian
orders
(Carnivora,
Primates,
and
Rodentia)
could
penetrate
bovine
oocytes
by
examining
the
role
of
oviductal
fluid
glycoprotein
(OVGP1
or
oviductin)
bovine,
murine,
human
sources
in
modulating
species
specificity
murine
oocytes.
Sperm
all
were
found
to
intact
ovarian
form
hybrid
embryos.
However,
contact
with
OVGP1,
conferred
ZP
specificity,
allowing
only
penetration
corresponding
regardless
ZP’s
origin.
Glycolytic
microstructural
analyses
revealed
that
OVGP1
covers
pores
present
glycosylation
determines
specificity.
This
suggests
specific
capacity
acquired
oviduct
through
incorporation
oviductin.
Язык: Английский
Oviductin sets the species-specificity of the mammalian zona pellucida
Опубликована: Окт. 31, 2024
The
zona
pellucida
(ZP)
is
vital
for
species-specific
fertilization
as
this
barrier
mediates
sperm-oocyte
binding.
Here,
we
determined
whether
sperm
from
distant
mammalian
orders
(Carnivora,
Primates,
and
Rodentia)
could
penetrate
bovine
oocytes
by
examining
the
role
of
oviductal
fluid
glycoprotein
(OVGP1
or
oviductin)
bovine,
murine,
human
sources
in
modulating
species-specificity
murine
oocytes.
Sperm
all
species
were
found
to
intact
ovarian
form
hybrid
embryos.
However,
contact
with
OVGP1,
conferred
ZP
species-specificity,
allowing
only
penetration
corresponding
regardless
ZP’s
origin.
Glycolytic
microstructural
analyses
revealed
that
OVGP1
covers
pores
present
glycosylation
determines
specificity.
This
suggests
specific
capacity
acquired
oviduct
through
incorporation
oviductin.
Язык: Английский