Journal of Nanobiotechnology,
Journal Year:
2025,
Volume and Issue:
23(1)
Published: Feb. 12, 2025
Uncontrolled
acute
and
persistent
bleeding,
as
well
with
infection,
is
a
great
challenge
because
of
the
high
mortality
during
treating
patients
injuries,
complex
surgery
or
bone
marrow
failure.
Here,
we
develop
an
external
form
natural
components
which
based
on
phosphorylated
methacrylated
gelatin
(GelMA,
G)
cryogel
(GP)
loaded
tannic
acid
(TA)-mixed
copper
ion
(Cu2+)
mesoporous
bioactive
glasses
(MBG),
named
after
GP@MBG-Cu-TA
cryogel,
to
address
goals
reduce
bleeding
enhance
antibacterial
activity.
Structurally,
GP,
MBG
TA
Cu2+
adheres
GP
via
hydrogen
bonding.
In
vitro,
displays
good
biocompatibility,
hemostatic
antimicrobial
capability.
vivo
studies,
can
effect
in
liver
injury
SD
rats
for
aplastic
anemia
hemophilia
A
mice
tail
amputation
bleeding.
addition,
accelerates
skin
wound
repair
bacterial
contamination
at
site.
sum,
not
only
endowed
dual
function
capability,
but
also
stop
objects
either
normal
abnormal
coagulation
function.
Thus,
provides
promising
candidate
dressing
managing
complications
clinic.
Journal of Nanobiotechnology,
Journal Year:
2025,
Volume and Issue:
23(1)
Published: Feb. 12, 2025
Uncontrolled
acute
and
persistent
bleeding,
as
well
with
infection,
is
a
great
challenge
because
of
the
high
mortality
during
treating
patients
injuries,
complex
surgery
or
bone
marrow
failure.
Here,
we
develop
an
external
form
natural
components
which
based
on
phosphorylated
methacrylated
gelatin
(GelMA,
G)
cryogel
(GP)
loaded
tannic
acid
(TA)-mixed
copper
ion
(Cu2+)
mesoporous
bioactive
glasses
(MBG),
named
after
GP@MBG-Cu-TA
cryogel,
to
address
goals
reduce
bleeding
enhance
antibacterial
activity.
Structurally,
GP,
MBG
TA
Cu2+
adheres
GP
via
hydrogen
bonding.
In
vitro,
displays
good
biocompatibility,
hemostatic
antimicrobial
capability.
vivo
studies,
can
effect
in
liver
injury
SD
rats
for
aplastic
anemia
hemophilia
A
mice
tail
amputation
bleeding.
addition,
accelerates
skin
wound
repair
bacterial
contamination
at
site.
sum,
not
only
endowed
dual
function
capability,
but
also
stop
objects
either
normal
abnormal
coagulation
function.
Thus,
provides
promising
candidate
dressing
managing
complications
clinic.