Dalton Transactions,
Год журнала:
2023,
Номер
52(42), С. 15216 - 15232
Опубликована: Янв. 1, 2023
Photocatalytic
organic
conversion
is
considered
an
efficient,
environmentally
friendly,
and
energy-saving
strategy
for
synthesis.
Porous
molecular
cages
exhibit
significant
potential
in
the
realm
of
photocatalytic
conversion.
Chemical Society Reviews,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
This
article
provides
a
comprehensive
overview
of
recent
advances
in
the
development
bioorthogonally
activated
probes
for
labelling
and
precise
situ
fluorescence
imaging
both
vitro
vivo
.
Journal of Medicinal Chemistry,
Год журнала:
2023,
Номер
66(24), С. 16546 - 16567
Опубликована: Дек. 12, 2023
Time-
and
space-resolved
drug
delivery
is
highly
demanded
for
cancer
treatment,
which,
however,
can
barely
be
achieved
with
a
traditional
prodrug
strategy.
In
recent
years,
the
strategy
based
on
bioorthogonal
bond
cleavage
chemistry
has
emerged
advantages
of
high
temporospatial
resolution
over
activation
homogeneous
irrespective
individual
heterogeneity.
past
five
tremendous
progress
been
witnessed
in
this
field
one
such
entering
Phase
II
clinical
trials.
This
Perspective
aims
to
highlight
these
new
advances
(2019–2023)
critically
discuss
their
pros
cons.
addition,
remaining
challenges
potential
strategic
directions
future
will
also
included.
Advanced Materials,
Год журнала:
2024,
Номер
36(41)
Опубликована: Авг. 16, 2024
Abstract
Bioorthogonal
chemistry
has
provided
an
elaborate
arsenal
to
manipulate
native
biological
processes
in
living
systems.
As
the
great
advancement
of
nanotechnology
recent
years,
bioorthogonal
nanozymes
are
innovated
tackle
challenges
that
emerged
practical
biomedical
applications.
uniquely
positioned
owing
their
advantages
high
customizability
and
tunability,
as
well
good
adaptability
systems,
which
bring
exciting
opportunities
for
More
intriguingly,
offers
opportunity
innovating
catalytic
materials.
In
this
comprehensive
review,
significant
progresses
discussed
with
both
spatiotemporal
controllability
performance
highlight
design
principles
rapid
The
remaining
future
perspectives
then
outlined
along
thriving
field.
It
is
expected
review
will
inspire
promote
novel
nanozymes,
facilitate
clinical
translation.
Abstract
The
chemical
modification
of
proteins
serves
as
a
fundamental
tool
for
understanding
biological
processes
and
enables
the
design
biofunctional
materials.
Among
available
methodologies,
photochemical
strategies
have
garnered
significant
attention
because
their
remarkable
biocompatibility
precise
spatiotemporal
reaction
control.
Developing
novel
reactions
tailored
to
specific
applications
necessitates
comprehensive
photoreactive
properties,
including
catalyst
structures,
appropriate
modifiers,
conditions.
This
review
discusses
modifications
using
an
array
catalysts,
photoredox
catalysts
single‐electron
transfer
(SET),
energy
transfer,
long‐wavelength
excitable
photocatalysts,
genetically
encoded
artificial
metalloenzymes.
discussion
covers
unique
attributes,
mechanisms,
practical
applications,
future
prospects
each
catalyst‐driven
reaction,
shedding
light
on
evolving
landscape
protein
modifications.
Current Opinion in Cell Biology,
Год журнала:
2024,
Номер
88, С. 102360 - 102360
Опубликована: Апрель 18, 2024
Cells
generate
a
highly
diverse
microtubule
network
to
carry
out
different
activities.
This
is
comprised
of
distinct
tubulin
isotypes,
tubulins
with
post-translational
modifications,
and
many
microtubule-based
structures.
Defects
in
this
complex
system
cause
numerous
human
disorders.
However,
how
subtypes
regulate
cellular
architectures
activities
remains
largely
unexplored.
Emerging
tools
such
as
photosensitive
pharmaceuticals,
chemogenetics,
optogenetics
enable
the
spatiotemporal
manipulation
structures,
dynamics,
cross-linking
actin
filaments
target
subtypes.
review
summarizes
design
rationale
applications
these
new
approaches
aims
provide
roadmap
for
researchers
navigating
intricacies
dynamics
their
modifications
contexts,
thereby
opening
avenues
therapeutic
interventions.
Journal of the American Chemical Society,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 30, 2024
The
revolutionary
impact
of
photoredox
catalytic
processes
has
ignited
novel
avenues
for
exploration,
empowering
us
to
delve
into
nature
in
unprecedented
ways
and
pioneer
innovative
biotechnologies
therapy
diagnosis.
However,
integrating
artificial
catalysis
living
systems
presents
significant
challenges,
primarily
due
concerns
over
low
targetability,
compatibility
with
complex
biological
environments,
the
safety
risks
associated
photocatalyst
toxicity.
To
address
these
herein,
we
present
a
bioorthogonally
activatable
approach.
In
this
approach,
potent
selection
via
atom
replacement
rhodamine
core
yielded
(PC-Tz).
introduction
1,2,4,5-tetrazine
quenched
its
photocatalytic
properties,
which
were
restored
upon
an
intracellular
inverse
electron-demand
Diels–Alder
(iEDDA)
reaction
trans-cyclooctene
(TCO)
localized
mitochondria.
This
led
remarkable
oxidation
nicotinamide
adenine
dinucleotide
(NADH),
effectively
manipulating
mitochondrial
electron
transport
chain
(ETC)
under
hypoxic
conditions
cancer
cells.
Additionally,
pyroptotic
cell
death
was
observed
through
caspase-3/gasdermin
E
(GSDME)
pathway,
achieving
notable
antitumor
efficacy
adenosine
triphosphate
(ATP)
reduction
tumor
best
our
knowledge,
represents
first
example
catalysis,
opening
new
chemists
spatiotemporally
control
activity
specific
organelles
without
disrupting
other
native
processes.
The Journal of Organic Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 19, 2025
Alpha-pyrones
have
been
used
for
applications
ranging
from
total
synthesis
to
antibiotics.
However,
their
application
as
dienes
in
bioorthogonal
reactions
has
not
extensively
explored.
In
previous
work,
we
demonstrated
the
promising
of
ester-functionalized
pyrones
protein
labeling.
Here,
constructed
a
library
substituted
evaluate
potential
by
exploring
relationships
among
structure,
reactivity,
and
bioorthogonality.
We
found
that
most
pyrone
derivatives
with
electron-withdrawing
groups
exhibited
reactivity
toward
endo-bicyclo[6.1.0]nonyne
(BCN),
producing
tricyclic
tetracyclic
products
good
yields.
As
expected,
more
stronger
substituents
showed
faster
reaction
kinetics
BCN.
Bicyclic
substantially
decreased
likely
resulting
increased
steric
effects.
Counterintuitively,
substitutions
at
positions
4
5
affected
than
those
3
6.
To
provide
insights
into
both
expected
counterintuitive
reactivities
members,
performed
quantum
chemical
analysis.
Additionally,
evaluated
each
pyrone's
L-cysteine
no
correlation
between
BCN
cysteine-based
Finally,
collection
popular
dienophiles
reactions.
Proceedings of the National Academy of Sciences,
Год журнала:
2025,
Номер
122(16)
Опубликована: Апрель 16, 2025
Most
bioorthogonal
photouncaging
reactions
preferentially
occur
in
polar
environments
to
accommodate
biological
applications
the
aqueous
cellular
milieu.
However,
they
are
not
precisely
designed
chemically
adapt
diverse
microenvironments
of
cell.
Herein,
we
report
a
hydrophobic
reaction
with
tailored
photolytic
kinetics
toward
solvent
polarity.
Structural
modulations
aminobenzoquinone-based
photocage
reveal
impact
cyclic
ring
size,
steric
substituent,
and
electronic
substituent
on
individual
uncaging
(
k
H2O
dioxane
)
polarity
preference
/
).
Rational
incorporation
optimized
moieties
leads
up
20.2-fold
nonpolar
kinetic
selectivity
Further
photochemical
spectroscopic
characterizations
theoretical
calculations
together
uncover
mechanism
underlying
polarity-dependent
kinetics.
The
uncaged
ortho-quinone
methide
product
bears
covalent
reactivity
nucleophiles
protein
revealed
by
tandem
mass
spectrometry.
Finally,
demonstrate
application
such
lipophilic
chemistry
selective
labeling
profiling
proteins
proximity
lipid
droplets
inside
human
fatty
liver
tissues.
Together,
this
work
studies
effects
adapts
it
suborganelle-targeted
profiling.