Cathepsin B-Activated PET Tracer for In Vivo Tumor Imaging
Molecular Pharmaceutics,
Год журнала:
2024,
Номер
21(3), С. 1382 - 1389
Опубликована: Фев. 19, 2024
Cathepsin
B,
a
lysosomal
protease,
is
considered
as
crucial
biomarker
for
tumor
diagnosis
and
treatment
it
overexpressed
in
numerous
cancers.
A
stimulus-responsive
SF
scaffold
has
been
reported
to
detect
the
activity
of
variety
tumor-associated
enzymes.
In
this
work,
small-molecule
PET
tracer
([68Ga]NOTA-SF-CV)
was
developed
by
combining
an
with
cathepsin
B-specific
recognition
substrate
Cit-Val.
Upon
activation
[68Ga]NOTA-SF-CV
could
form
cyclization
product
reduction
environment,
resulting
reduced
hydrophilicity.
This
unique
property
effectively
prevent
exocytosis
B-overexpressing
cells,
leading
prolonged
retention
amplified
imaging
signal.
Moreover,
had
great
targeting
specificity
B.
vivo
microPET
results
showed
that
able
visualize
expression
level
B
various
tumors.
Hence,
may
be
served
potential
diagnosing
B-related
diseases.
Язык: Английский
Assembling a new generation of radiopharmaceuticals with supramolecular theranostics
Nature Reviews Chemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 28, 2024
Язык: Английский
Lysosome-targeting and legumain-triggered 68Ga-labeled probe for enhanced tumor PET imaging
Biochemical and Biophysical Research Communications,
Год журнала:
2024,
Номер
703, С. 149646 - 149646
Опубликована: Фев. 7, 2024
Язык: Английский
Towards imaging the immune state of cancer by PET: Targeting legumain with 11C-labeled P1-Asn peptidomimetics carrying a cyano-warhead
Nuclear Medicine and Biology,
Год журнала:
2024,
Номер
138-139, С. 108951 - 108951
Опубликована: Сен. 13, 2024
Язык: Английский
Legumain-Triggered Macrocyclization of Radiofluorinated Tracer for Enhanced PET Imaging
Bioconjugate Chemistry,
Год журнала:
2024,
Номер
35(5), С. 665 - 673
Опубликована: Апрель 10, 2024
Enhancing
the
accumulation
and
retention
of
small-molecule
probes
in
tumors
is
an
important
way
to
achieve
accurate
cancer
diagnosis
therapy.
Enzyme-stimulated
macrocyclization
small
molecules
possesses
great
potential
for
enhanced
positron
emission
tomography
(PET)
imaging
tumors.
Herein,
we
reported
Язык: Английский