Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Jan. 16, 2024
Abstract
Early
diagnosis
and
intervention
of
Alzheimer’s
disease
(AD)
are
particularly
important
to
delay
the
pathological
progression.
Although
fluorescent
probes
have
been
widely
employed
for
investigating
diagnosing
AD,
their
biological
applications
significantly
restricted
due
low
penetration
ability
blood–brain
barrier
(BBB)
in
vivo.
In
this
study,
we
reported
first
Golgi-targeted
two-photon
(TP)
probe,
DCM-DH,
detecting
viscosity
Golgi
apparatus.
The
probe
was
rationally
designed
exhibit
superior
analytical
performance
including
high
sensitivity,
specific
Golgi-targeting,
efficient
BBB
ability,
deep
tissue
(247
μm)
brains
AD
model
mice.
Using
demonstrated
that
fluorescence
intensity
human
liver
cancer
cell
(HepG2
cells)
higher
than
normal
(LO2
cells),
brain
mice
increased
significantly.
We
anticipate
competent
tool
could
be
easily
extended
other
biomarkers
fundamental
research
on
detrimental
disease.
Analytical Chemistry,
Journal Year:
2023,
Volume and Issue:
95(14), P. 5967 - 5975
Published: March 29, 2023
Hepatic
lipid
droplets
(LDs)
and
peroxynitrite
(ONOO-)
levels
are
closely
related
to
nonalcoholic
fatty
liver
disease
(NAFLD).
Additionally,
some
drug-induced
injury
(DILI)
is
often
associated
with
ONOO-.
Here,
we
constructed
screened
the
quasi-LDs-targeted
ONOO--responsive
fluorescent
probe
MBDP-Py+
investigate
interaction
of
NAFLD
DILI.
By
monitoring
upregulation
ONOO-
accumulation
LDs,
was
more
sensitive
efficient
than
tissue
staining
serum
markers
detection
in
evaluating
early
toxicity
diagnosing
anticancer-DILI.
More
importantly,
enhancement
fluorescence
signals
demonstrated
that
different
stages
NAFLD,
dominant
element
combined
DILI
mice
models.
As
degree
deepens,
synergistic
effect
two
will
lead
serious
damage.
Chemical Reviews,
Journal Year:
2023,
Volume and Issue:
123(24), P. 13966 - 14037
Published: Nov. 22, 2023
Phosphorescence,
characterized
by
luminescent
lifetimes
significantly
longer
than
that
of
biological
autofluorescence
under
ambient
environment,
is
great
value
for
biomedical
applications.
Academic
evidence
fluorescence
imaging
indicates
virtually
all
metrics
(sensitivity,
resolution,
and
penetration
depths)
are
improved
when
progressing
into
wavelength
regions,
especially
the
recently
reported
second
near-infrared
(NIR-II,
1000–1700
nm)
window.
Although
emission
probes
does
matter,
it
not
clear
whether
guideline
"the
wavelength,
better
effect"
still
suitable
developing
phosphorescent
probes.
For
tissue-specific
bioimaging,
long-lived
probes,
even
if
they
emit
visible
phosphorescence,
enable
accurate
visualization
large
deep
tissues.
studies
dealing
with
bioimaging
tiny
architectures
or
dynamic
physiopathological
activities,
prerequisite
rigorous
planning
long-wavelength
being
aware
cooperative
contribution
long
wavelengths
improving
spatiotemporal
depth,
sensitivity
bioimaging.
In
this
Review,
emerging
molecular
engineering
methods
room-temperature
phosphorescence
discussed
through
lens
photophysical
mechanisms.
We
highlight
roles
from
to
NIR-II
windows
toward
bioapplications.
To
appreciate
such
advances,
challenges
prospects
in
rapidly
growing
described.
Advanced Science,
Journal Year:
2023,
Volume and Issue:
10(8)
Published: Jan. 18, 2023
Abstract
Fast
and
selective
fluorescence
imaging
for
a
biomarker
to
related‐disease
diagnosis
remains
significant
challenge
due
complex
physical
environment.
Human
carboxylesterase
(CE)
is
expected
be
potential
of
hepatocellular
carcinoma
(HCC)
improve
the
accuracy
diagnosis.
However,
existing
probes
CE
has
slow
response
rate
low
selectivity.
Herein,
amide
group
selected
as
CE‐responsive
sites
based
on
“substrate‐hydrolysis
enzymatic
reaction”
approach.
From
series
off–on
with
leave
groups
in
unit,
probe
J
screened
optimal
combination
rapid
high
selectivity
toward
CE.
requires
only
150
s
reach
maximum
at
676
nm
presence
free
from
interference
other
esterase.
Computational
docking
simulations
indicate
shortest
distance
between
active
site
.
Cell
vivo
present
that
can
turn
liver
cancer
cells
tumor
region
precisely.
Importantly,
allowed
specifically
image
orthotopic
rather
than
metastatic
distinguish
human
primary
tissue
adjacent
ones.
This
study
provides
new
tool
detection
promotes
advancements
accurate
HCC
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
36(27)
Published: March 29, 2024
Cancer
treatment
requires
precise
tumor-specific
targeting
at
specific
sites
that
allows
for
high-resolution
diagnostic
imaging
and
long-term
patient-tailorable
cancer
therapy;
while,
minimizing
side
effects
largely
arising
from
non-targetability.
This
can
be
realized
by
harnessing
exogenous
remote
stimuli,
such
as
tissue-penetrative
ultrasound,
magnetic
field,
light,
radiation,
enable
local
activation
therapy
in
deep
tumors.
A
myriad
of
nanomedicines
efficiently
activated
when
the
energy
stimuli
transformed
into
another
type
energy.
review
discusses
control
transformation
targetable,
efficient,
therapy.
Such
ultrasonic,
magnetic,
photonic,
radiative,
radioactive
mechanical,
thermal,
chemical,
radiative
to
a
variety
modalities.
The
current
article
describes
multimodal
where
serial
cascade
or
multiple
types
occur.
includes
not
only
hyperthermia,
radiation
but
also
emerging
thermoelectric,
pyroelectric,
piezoelectric
therapies
treatment.
It
illustrates
resonance,
fluorescence,
computed
tomography,
photoluminescence,
photoacoustic
imaging-guided
therapies.
highlights
afterglow
eliminate
autofluorescence
sustained
signal
emission
after
excitation.
Aggregate,
Journal Year:
2024,
Volume and Issue:
5(3)
Published: Jan. 31, 2024
Abstract
Aggregation‐induced
emission
(AIE)
is
an
intriguing
photophysical
phenomenon,
where
specific
materials
exhibit
a
remarkable
surge
in
luminescence
when
brought
together
non‐ideal
solvents
or
within
solid
matrix.
Since
the
concept
of
AIE
was
first
introduced
2001,
numerous
advanced
applications
have
been
gradually
explored
across
various
domains,
including
optics,
electronics,
energy,
and
life
sciences.
Of
particular
note
growing
interest
application
systems
with
near‐infrared
(NIR)
emissive
feature
field
biomedicine,
encompassing
detection,
imaging,
therapeutic
interventions.
Notably,
bibliometric
analysis
serves
as
valuable
tool
to
provide
researchers
comprehensive
understanding
research
achievements
developmental
trends
fields,
which
crucial
for
academic
research.
Herein,
we
present
general
overview
spanning
two
decades
NIR‐AIE
development.
With
assistance
core
scientific
databases
software
tools,
conducted
systematic
annual
publications
citations,
most
influential
countries/regions,
leading
authors,
journals,
institutions,
well
hot
topics
related
NIR
forward‐looking
predictions.
Furthermore,
properties
biomedical
also
systematically
reviewed.