Chemical Reviews,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 5, 2024
The
vast
majority
of
the
human
genome
codes
for
RNA,
but
RNA-targeting
therapeutics
account
a
small
fraction
approved
drugs.
As
such,
there
is
great
incentive
to
improve
old
and
develop
new
approaches
RNA
targeting.
For
many
targeting
modalities,
just
binding
not
sufficient
exert
therapeutic
effect;
thus,
targeted
degradation
induced
decay
emerged
as
powerful
with
pronounced
biological
effect.
This
review
covers
origins
advanced
use
cases
degrader
technologies
grouped
by
nature
modality
well
mode
degradation.
It
both
well-established
methods
clinically
successful
platforms
such
interference,
emerging
recruitment
quality
control
machinery,
CRISPR,
direct
We
also
share
our
thoughts
on
biggest
hurdles
in
this
field,
possible
ways
overcome
them.
Molecular Therapy,
Journal Year:
2023,
Volume and Issue:
31(6), P. 1533 - 1549
Published: Jan. 7, 2023
RNA
therapeutics
have
had
a
tremendous
impact
on
medicine,
recently
exemplified
by
the
rapid
development
and
deployment
of
mRNA
vaccines
to
combat
COVID-19
pandemic.
In
addition,
RNA-targeting
drugs
been
developed
for
diseases
with
significant
unmet
medical
needs
through
selective
knockdown
or
modulation
pre-mRNA
splicing.
Recently,
editing,
particularly
antisense
RNA-guided
adenosine
deaminase
acting
(ADAR)-based
programmable
A-to-I
has
emerged
as
powerful
tool
manipulate
enable
correction
disease-causing
mutations
modulate
gene
expression
protein
function.
Beyond
correcting
pathogenic
mutations,
technology
is
well
suited
therapeutic
applications
that
require
transient
pharmacodynamic
effect,
such
treatment
acute
pain,
obesity,
viral
infection,
inflammation,
where
it
would
be
undesirable
introduce
permanent
alterations
genome.
Furthermore,
function,
altering
active
sites
enzymes
interface
protein-protein
interactions,
opens
door
avenues
ranging
from
regenerative
medicine
oncology.
These
emerging
RNA-editing-based
toolsets
are
poised
broadly
biotechnology
applications.
Here,
we
review
field
highlight
recent
laboratory
advancements,
discuss
key
challenges
path
clinical
development.
Drug Metabolism and Disposition,
Journal Year:
2022,
Volume and Issue:
50(6), P. 888 - 897
Published: Feb. 27, 2022
Absorption,
distribution,
metabolism,
and
excretion
(ADME)
are
the
key
biologic
processes
for
determination
of
a
drug's
pharmacokinetic
parameters,
which
have
direct
impacts
on
efficacy
adverse
drug
reactions
(ADRs).
The
chemical
structures,
dosage
forms,
sites
routes
administration
principal
determinants
ADME
profiles
consequent
their
ADRs.
Newly
developed
large
molecule
antisense
oligonucleotide
(ASO)
drugs
completely
unique
that
is
not
fully
defined.
ASO-based
single-stranded
synthetic
nucleic
acids
with
diverse
modes
actions
from
induction
mRNA
degradation,
exon
skipping
restoration,
interactions
proteins.
ASO
great
potential
to
treat
certain
human
diseases
remained
untreatable
small
molecule-based
drugs.
contributes
set
ADRs
toxicity.
In
this
review,
better
understand
ADME,
10
US
Food
Drug
Administration
(FDA)-approved
were
selected:
fomivirsen,
pegaptanib,
mipomersen,
nusinersen,
inotersen,
defibrotide,
eteplirsen,
golodirsen,
viltolarsen,
casimersen.
A
meta-analysis
was
conducted
formulation,
dosage,
administration,
local
systematic
excretion.
Membrane
permeabilization
through
endocytosis
nucleolytic
degradation
by
endonucleases
exonucleases
major
features
differ
small-molecule
information
summarized
here
provides
comprehensive
characteristics
FDA-approved
drugs,
leading
understanding
therapeutic
Numerous
knowledge
gaps,
particularly
cellular
uptake
subcellular
trafficking
identified,
future
perspectives
directions
discussed.
SIGNIFICANCE
STATEMENT
Through
analysis
existing
absorption,
parameters
review
an
overall
view
distinct
ADME.
This
useful
discovery
development
new
as
well
clinical
use
current
The EMBO Journal,
Journal Year:
2023,
Volume and Issue:
42(10)
Published: April 3, 2023
Abstract
The
molecular
mechanisms
underlying
estrogen
receptor
(ER)‐positive
breast
carcinogenesis
and
endocrine
therapy
resistance
remain
incompletely
understood.
Here,
we
report
that
circPVT1,
a
circular
RNA
generated
from
the
lncRNA
PVT1,
is
highly
expressed
in
ERα‐positive
cancer
cell
lines
tumor
samples
functionally
important
promoting
tumorigenesis
resistance.
CircPVT1
acts
as
competing
endogenous
(ceRNA)
to
sponge
miR‐181a‐2‐3p,
expression
of
ESR1
downstream
ERα‐target
genes
growth.
Furthermore,
circPVT1
directly
interacts
with
MAVS
protein
disrupt
RIGI–MAVS
complex
formation,
inhibiting
type
I
interferon
(IFN)
signaling
pathway
anti‐tumor
immunity.
Anti‐sense
oligonucleotide
(ASO)‐targeting
inhibits
growth,
re‐sensitizing
tamoxifen‐resistant
cells
tamoxifen
treatment.
Taken
together,
our
data
demonstrated
can
work
through
both
ceRNA
scaffolding
promote
cancer.
Thus,
may
serve
diagnostic
biomarker
therapeutic
target
for
clinic.
Acta Pharmaceutica Sinica B,
Journal Year:
2024,
Volume and Issue:
14(9), P. 3802 - 3817
Published: May 13, 2024
Small
nucleic
acid
drugs,
composed
of
nucleotides,
represent
a
novel
class
pharmaceuticals
that
differ
significantly
from
conventional
small
molecule
and
antibody-based
therapeutics.
These
agents
function
by
selectively
targeting
specific
genes
or
their
corresponding
messenger
RNAs
(mRNAs),
further
modulating
gene
expression
regulating
translation-related
processes.
Prominent
examples
within
this
category
include
antisense
oligonucleotides
(ASO),
interfering
(siRNAs),
microRNAs
(miRNAs),
aptamers.
The
emergence
drugs
as
focal
point
in
contemporary
biopharmaceutical
research
is
attributed
to
remarkable
specificity,
facile
design,
abbreviated
development
cycles,
expansive
target
spectrum,
prolonged
activity.
Overcoming
challenges
such
poor
stability,
immunogenicity,
permeability
issues
have
been
addressed
through
the
integration
chemical
modifications
drug
delivery
systems.
This
review
provides
an
overview
current
status
prospective
trends
development.
Commencing
with
historical
context,
we
introduce
primary
classifications
mechanisms
drugs.
Subsequently,
delve
into
advantages
U.S.
Food
Drug
Administration
(FDA)
approved
mainly
discuss
encountered
during
Apart
researching
modification
system
efficiently
deliver
enrich
tissues,
promoting
endosomal
escape
critical
scientific
question
important
direction
siRNA
Future
directions
field
will
prioritize
addressing
these
facilitate
clinical
transformation
Pharmaceutics,
Journal Year:
2022,
Volume and Issue:
14(11), P. 2389 - 2389
Published: Nov. 5, 2022
Antisense
oligonucleotides
(ASOs)
are
disease-modifying
agents
affecting
protein-coding
and
noncoding
ribonucleic
acids.
Depending
on
the
chemical
modification
location
of
hybridization,
ASOs
able
to
reduce
level
toxic
proteins,
increase
functional
protein,
or
modify
structure
impaired
protein
improve
function.
There
multiple
challenges
in
delivering
their
site
action.
Chemical
modifications
phosphodiester
bond,
nucleotide
sugar,
nucleobase
can
structural
thermodynamic
stability
prevent
ASO
degradation.
Furthermore,
different
particles,
including
viral
vectors,
conjugated
peptides,
antibodies,
nanocarriers,
may
delivery.
To
date,
six
have
been
approved
by
US
Food
Drug
Administration
(FDA)
three
neurological
disorders:
spinal
muscular
atrophy,
Duchenne
dystrophy,
polyneuropathy
caused
hereditary
transthyretin
amyloidosis.
Ongoing
preclinical
clinical
studies
assessing
safety
efficacy
genetic
acquired
conditions.
The
current
review
provides
an
update
underlying
mechanisms,
design,
modifications,
delivery
ASOs.
administration
FDA-approved
disorders
is
described,
evidence
other
conditions,
pediatric
disorders,
reviewed.
Chemical Society Reviews,
Journal Year:
2023,
Volume and Issue:
53(1), P. 317 - 360
Published: Dec. 11, 2023
Gene
therapy
is
on
its
way
to
revolutionize
the
treatment
of
both
inherited
and
acquired
diseases,
by
transferring
nucleic
acids
correct
a
disease-causing
gene
in
target
cells
patients.
In
fight
against
infectious
mRNA-based
therapeutics
have
proven
be
viable
strategy
recent
Covid-19
pandemic.
Although
growing
number
therapies
been
approved,
success
rate
limited
when
compared
large
preclinical
clinical
trials
that
been/are
being
performed.
this
review,
we
highlight
some
hurdles
which
encounter
after
administration
into
human
body,
with
focus
acid
degradation
nucleases
are
extremely
abundant
mammalian
organs,
biological
fluids
as
well
subcellular
compartments.
We
overview
available
strategies
reduce
biodegradation
administration,
including
chemical
modifications
acids,
encapsulation
vectors
co-administration
nuclease
inhibitors
discuss
applied
for
clinically
approved
therapeutics.
final
part,
currently
methods
techniques
qualify
quantify
integrity
their
own
strengths
limitations.
Pharmaceutics,
Journal Year:
2023,
Volume and Issue:
15(1), P. 178 - 178
Published: Jan. 4, 2023
Gene
therapy,
as
an
emerging
therapeutic
approach,
has
shown
remarkable
advantages
in
the
treatment
of
some
major
diseases.
With
deepening
genomics
research,
people
have
gradually
realized
that
emergence
and
development
many
diseases
are
related
to
genetic
abnormalities.
Therefore,
nucleic
acid
drugs
becoming
a
new
boon
(especially
tumors
diseases).
It
is
conservatively
estimated
global
market
will
exceed
$20
billion
by
2025.
They
simple
design,
mature
synthesis,
good
biocompatibility.
However,
shortcomings
acid,
such
poor
stability,
low
bioavailability,
targeting,
greatly
limit
clinical
application
acid.
Liposome
nanoparticles
can
wrap
internal
cavities,
increase
stability
prolong
blood
circulation
time,
thus
improving
transfection
efficiency.
This
review
focuses
on
recent
advances
potential
applications
liposome
modified
with
(DNA,
RNA,
ASO)
different
chemical
molecules
(peptides,
polymers,
dendrimers,
fluorescent
molecules,
magnetic
nanoparticles,
receptor
targeting
molecules).
The
ability
deliver
also
discussed
detail.
We
hope
this
help
researchers
design
safer
more
efficient
accelerate
gene
therapy.
Journal of Experimental & Clinical Cancer Research,
Journal Year:
2023,
Volume and Issue:
42(1)
Published: Oct. 26, 2023
Lung
cancer
is
the
most
common
and
deadliest
worldwide,
approximately
90%
of
all
lung
deaths
are
caused
by
tumor
metastasis.
Tumor-derived
exosomes
could
potentially
promote
metastasis
through
delivery
metastasis-related
molecules.
However,
function
underlying
mechanism
exosomal
long
noncoding
RNA
(lncRNA)
in
remain
largely
unclear.Cell
were
purified
from
conditioned
media
differential
ultracentrifugation
observed
using
transmission
electron
microscopy,
size
distributions
determined
nanoparticle
tracking
analysis.
Exosomal
lncRNA
sequencing
(lncRNA-seq)
was
used
to
identify
RNAs.
Cell
migration
invasion
wound-healing
assays,
two-chamber
transwell
assays
cell
mobility
tracking.
Mice
orthotopically
subcutaneously
xenografted
with
human
cells
evaluate
vivo.
Western
blot,
qRT‒PCR,
RNA-seq,
dual-luciferase
reporter
performed
investigate
potential
mechanism.
The
level
plasma
examined
qRT‒PCR.
MS2-tagged
affinity
purification
(MS2-TRAP)
verify
lncRNA-bound
miRNAs.Exosomes
derived
highly
metastatic
promoted
low
potential.
Using
lncRNA-seq,
we
found
that
a
novel
lncRNA,
lnc-MLETA1,
upregulated
their
secreted
exosomes.
Overexpression
lnc-MLETA1
augmented
cancer.
Conversely,
knockdown
attenuated
motility
cells.
Interestingly,
exosome-transmitted
Reciprocally,
targeting
an
LNA
suppressed
exosome-induced
motility.
Mechanistically,
regulated
expression
EGFR
IGF1R
sponging
miR-186-5p
miR-497-5p
facilitate
clinical
datasets
revealed
tissues
predicts
survival
patients.
Importantly,
levels
positively
correlated
patients.This
study
identifies
as
critical
mediates
crosstalk
may
serve
prognostic
biomarker
therapeutic
target
for
diagnosis
treatment.