Journal of Functional Biomaterials,
Journal Year:
2022,
Volume and Issue:
13(4), P. 215 - 215
Published: Nov. 3, 2022
Bacterial
infections
pose
a
serious
threat
to
people’s
health.
Efforts
are
being
made
develop
antibacterial
agents
that
can
inhibit
bacterial
growth,
prevent
biofilm
formation,
and
kill
bacteria.
In
recent
years,
materials
based
on
metal
organic
frameworks
(MOFs)
have
attracted
significant
attention
for
various
applications
due
their
high
specific
surface
area,
enzyme-like
activity,
continuous
release
of
ions.
This
paper
reviews
the
progress
MOFs
as
agents,
focusing
preparation
methods,
fundamental
mechanisms,
strategies
enhance
effects.
Finally,
several
prospects
related
application
proposed,
aiming
provide
possible
research
directions
in
this
field.
Abstract
Gastrointestinal
cancers,
a
major
global
cause
of
cancer‐related
mortality
and
disease
burden,
are
heterogeneous
group
malignant
aliments
involving
different
organs
the
digestive
system.
The
late
clinical
diagnosis,
genomic
tumor
heterogeneity,
high
complexity
gastrointestinal
microenvironment,
along
with
increasing
treatment
resistance
have
been
recognized
as
main
contributing
factors
to
current
inadequacy
interventions
poor
prognosis
cancer
patients.
In
coming
years,
is
unfortunately
predicted
increase
due
absence
early
detection
effective
therapeutic
options.
Biomembrane‐coated
biomimetic
nanoparticles
(NPs)
recently
appointed
advanced
nanotechnological
tools
for
management
cancers.
These
comprise
not
only
cell‐mimicking
nanodevices
(the
pioneers
this
top‐down
coating
technology),
but
also
exosome
bacterial
mimetics.
Due
their
enhanced
bio‐interfacing
features,
biocompatibility,
immune
evasion,
specific
targetability
tumorous
tissues,
these
nanostructures
successfully
exploited
provide
safer,
effective,
targeted
applications.
This
review
highlights
latest
research
on
biomembrane‐coated
nanosystems
therapy
diagnosis
most
common
deadliest
subtypes
namely
colorectal
cancer,
gastric
liver
esophageal
pancreatic
cancer.
challenges
toward
translation
mentioned.
Analytical Chemistry,
Journal Year:
2024,
Volume and Issue:
96(28), P. 11479 - 11487
Published: June 29, 2024
Accurate
orientations
and
stable
conformations
of
membrane
receptor
immobilization
are
particularly
imperative
for
accurate
drug
screening
ligand-protein
affinity
analysis.
However,
there
remain
challenges
associated
with
(1)
traditional
recombination,
purification,
receptors,
which
time-consuming
labor-intensive;
(2)
the
on
stationary
phase
not
easily
controlled.
Herein,
a
novel
one-step
synthesis
oriented-immobilization
membrane-receptor
chromatography
(oSOMAC)
method
was
developed
to
realize
high-throughput
targeting
specific
domains
receptors.
We
employed
Strep-tag
II
as
noncovalent
tag
fused
into
platelet-derived
growth
factor
β
(PDGFRβ)
through
CFPS,
meanwhile,
Strep-Tactin-modified
monolithic
columns
prepared
in
batches.
The
advantages
oSOMAC
follows:
targeted
receptors
can
be
expressed
independent
living
cell
within
1-2
h;
orientation
flexibly
controlled
active
sites
expose
accurately;
(3)
synthesized,
purified,
orientation-immobilized
one
step.
Accordingly,
three
potential
PDGFRβ
intracellular
domain
ligands:
tanshinone
IIA
(Tan
IIA),
hydroxytanshinone
IIA,
dehydrotanshinone
were
successfully
screened
out
from
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(10), P. 13234 - 13246
Published: Feb. 27, 2024
Carnitine
palmitoyltransferase
1A
(CPT1A),
which
resides
on
the
mitochondrial
outer
membrane,
serves
as
rate-limiting
enzyme
of
fatty
acid
β-oxidation.
Identifying
compounds
targeting
CPT1A
warrants
a
promising
candidate
for
modulating
lipid
metabolism.
In
this
study,
we
developed
CPT1A-overexpressed
membrane
chromatography
(MMC)
to
screen
with
affinity
CPT1A.
Cells
overexpressing
were
cultured,
and
subsequently,
their
was
isolated
immobilized
amino-silica
gel
cross-linked
by
glutaraldehyde.
After
packing
column,
retention
components
MMC
performed
LC/MS,
whose
analytic
peaks
provided
structural
information
that
might
interact
proteins.
With
newly
MMC-LC/MS
approach,
several
Chinese
traditional
medicine
extracts,
such
Scutellariae
Radix
Polygoni
Cuspidati
Rhizoma
et
(PCRR),
analyzed.
Five
noteworthy
compounds,
baicalin,
baicalein,
wogonoside,
wogonin,
resveratrol,
identified
enhancers
activity,
resveratrol
being
new
agonist
The
study
suggests
reliable
screening
system
efficiently
identifying
modulators
from
complex
extracts.
Cell
membrane
coating
strategies
have
been
increasingly
researched
due
to
their
unique
capabilities
of
biomimicry
and
biointerfacing,
which
can
mimic
the
functionality
original
source
cells
in
vivo
but
fail
provide
customized
nanoparticle
surfaces
with
new
or
enhanced
beyond
natural
cells.
However,
field
drug
lead
discovery
necessitates
acquisition
sufficient
surface
density
specific
target
receptors,
presenting
a
heightened
demand
for
this
technology.
In
study,
we
developed
novel
approach
fabricate
high
fibroblast
growth
factor
receptor
4
(FGFR4)
cell
membrane-coated
nanoparticles
through
covalent
site-specific
immobilization
between
genetically
engineered
FGFR4
HaloTag
anchor
on
chloroalkane-functionalized
magnetic
nanoparticles.
This
technique
enables
efficient
screening
tyrosine
kinase
inhibitors
from
products.
And
were
successfully
confirmed
by
Western
blot
assay
confocal
laser
scanning
microscopy.
Further,
demonstrated
exceptional
sensitivity
(limit
detection
=
0.3
×
10-3
μg
mL-1).
Overall,
proposed
design
achieved
anchor,
demonstrates
promising
strategy
development
engineering.
highlights
potential
technology
facilitating
advanced
extraction
small
molecules
discovery.
Analytical Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 4, 2025
Biosensing
technologies
have
demonstrated
significant
potential
in
exploring
the
binding
of
drugs
to
receptor
tyrosine
kinases
(RTKs).
As
a
typical
transmembrane
receptor,
there
are
still
several
shortcomings
utilization
intracellular
kinase
domain
RTKs,
primary
action
site
small-molecule
inhibitors,
resulting
insufficient
and
unclear
sites,
which
impair
efficiency
accuracy
biosensing.
Herein,
using
epidermal
growth
factor
(EGFR)
as
an
example,
we
reported
biosensing
platform
based
on
cell
membrane
camouflage
technology
for
evaluating
EGFR.
The
azide-functionalized
membranes
modified
through
glucose
metabolism
were
reverse-coated
onto
alkyne-functionalized
magnetic
nanoparticles
via
bioorthogonal
reaction
(CMRMNPs),
therefore
effectively
exposing
EGFR
without
damage.
To
construct
platform,
fluorescent
probe
derived
from
gefitinib
pharmacophore
(GN
probe)
was
further
synthesized
incubated
with
CMRMNPs.
This
strategy
facilitated
efficient
localization
GN
within
Ultimately,
this
approach
successfully
implemented
evaluate
three
inhibitors
study
provides
viable
constructing
biomimetic
biosensors
defined
orientation
offers
novel
insights
methodologies
drug
regions
RTKs.