Molecules,
Journal Year:
2022,
Volume and Issue:
27(2), P. 536 - 536
Published: Jan. 15, 2022
Antisense
oligonucleotides
(ASOs)
are
an
increasingly
represented
class
of
drugs.
These
small
sequences
nucleotides
designed
to
precisely
target
other
oligonucleotides,
usually
RNA
species,
and
modified
protect
them
from
degradation
by
nucleases.
Their
specificity
is
due
their
sequence,
so
it
possible
any
sequence
that
already
known.
molecules
very
versatile
adaptable
given
chemistry
can
be
custom
manufactured.
Based
on
the
being
used,
activity
may
significantly
change
effects
cell
function
phenotypes
differ
dramatically.
While
some
will
cause
decay,
others
only
bind
act
as
a
steric
blocker.
incredible
versatility
key
manipulating
several
aspects
nucleic
acid
well
process,
alter
transcriptome
profile
specific
type
or
tissue.
For
example,
they
used
modify
splicing
mask
sites
target.
The
entire
design
rather
than
just
essential
ensuring
ASO
its
Thus,
vitally
important
ensure
complete
process
drug
testing
taken
into
account.
ASOs’
adaptability
considerable
advantage,
over
past
decades
has
allowed
multiple
new
drugs
approved.
This,
in
turn,
had
significant
positive
impact
patient
lives.
Given
current
challenges
presented
COVID-19
pandemic,
necessary
find
therapeutic
strategies
would
complement
vaccination
efforts
across
globe.
ASOs
powerful
tool
virus
provide
paradigm.
proof
efficacy
anti-viral
agent
long-standing,
yet
no
molecule
currently
FDA
approval.
emergence
widespread
use
vaccines
during
this
health
crisis
might
ideal
opportunity
develop
first
market.
In
review,
we
describe
story
ASOs,
different
characteristics
chemistry,
how
translate
research
clinical
tool.
Drug Metabolism and Disposition,
Journal Year:
2022,
Volume and Issue:
50(6), P. 879 - 887
Published: Feb. 27, 2022
The
market
for
large
molecule
biologic
drugs
has
grown
rapidly,
including
antisense
oligonucleotide
(ASO)
drugs.
ASO
work
as
single-stranded
synthetic
oligonucleotides
that
reduce
production
or
alter
functions
of
disease-causing
proteins
through
various
mechanisms,
such
mRNA
degradation,
exon
skipping,
and
ASO-protein
interactions.
Since
the
first
drug,
fomivirsen,
was
approved
in
1998,
U.S.
Food
Drug
Administration
(FDA)
10
to
date.
Although
are
efficacious
treating
some
diseases
untargetable
by
small-molecule
chemical
drugs,
concerns
on
adverse
drug
reactions
(ADRs)
toxicity
cannot
be
ignored.
Illustrative
this,
mipomersen
recently
taken
off
due
its
hepatotoxicity
risk.
This
paper
reviews
ADRs
from
FDA
labeling,
preclinical
studies,
clinical
trials,
postmarketing
real-world
studies
FDA-approved
fomivirsen
pegaptanib,
mipomersen,
nusinersen,
inotersen,
defibrotide,
eteplirsen,
golodirsen,
viltolarsen,
casimersen.
Unique
common
each
summarized
here.
risk
developing
hepatotoxicity,
kidney
toxicity,
hypersensitivity
co-exists
multiple
Special
precautions
need
place
when
certain
administrated.
Further
discussion
is
extended
studying
mechanisms
these
evaluating
existing
physiologic
pathologic
states
patients,
optimizing
dose
route
administration,
formulating
personalized
treatment
plans
improve
utility
discovery
development
new
with
reduced
ADRs.
SIGNIFICANCE
STATEMENT
current
review
provides
a
comprehensive
analysis
unique
information
can
help
better
manage
severe
usage
currently
safer
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
Frontiers in Immunology,
Journal Year:
2023,
Volume and Issue:
14
Published: July 26, 2023
C-reactive
protein
(CRP)
is
well-recognized
as
a
sensitive
biomarker
of
inflammation.
Association
elevations
in
plasma/serum
CRP
level
with
disease
state
has
received
considerable
attention,
even
though
not
specific
indicator
single
state.
Circulating
levels
have
been
monitored
varying
degree
success
to
gauge
severity
or
predict
progression
and
outcome.
Elevations
implicated
useful
marker
identify
patients
at
risk
for
cardiovascular
certain
cancers,
guide
therapy
context-dependent
manner.
Since
strong
associations
do
establish
causality,
the
pathogenic
role
often
over-interpreted.
functions
an
important
modulator
host
defense
against
bacterial
infection,
tissue
injury
autoimmunity.
exists
conformationally
distinct
forms,
which
exhibit
functional
properties
help
explaining
diverse,
contradictory
effects
attributed
CRP.
In
particular,
dissociation
native
pentameric
into
its
subunits,
monomeric
CRP,
unmasks
“hidden”
pro-inflammatory
activities
Here,
we
review
recent
advances
targeting
strategies,
therapeutic
lowering
circulating
development
antagonists,
conformation
change
inhibitor
particular.
We
will
also
discuss
their
potential
mitigating
deleterious
actions
under
various
pathologies,
including
cardiovascular,
pulmonary
autoimmune
diseases
cancer.
Frontiers in Pharmacology,
Journal Year:
2023,
Volume and Issue:
14
Published: Nov. 17, 2023
Antisense
oligonucleotides
(ASOs)
are
short
single
stranded
synthetic
RNA
or
DNA
molecules,
whereas
double-stranded
nucleotide
sequences
called
small
interfering
(siRNA).
ASOs
bind
to
complementary
nucleic
acid
impacting
the
associated
functions
of
targeted
acids.
They
represent
an
emerging
class
drugs
that,
through
a
revolutionary
mechanism
action,
aim
directly
regulate
disease-causing
genes
and
their
variants,
providing
alternative
tool
traditional
“protein-specific”
therapies.
The
majority
designed
treat
orphan
genetic
disorders
that
in
most
cases
seriously
disabling
still
lacking
adequate
therapy.
In
order
translate
into
clinical
success,
constant
technological
advances
have
been
instrumental
overcoming
several
pharmacological,
toxicological
formulation
limitations.
Accordingly,
chemical
structures
recently
implemented
new
bio-conjugation
nanocarriers
strategies
explored.
this
work
is
offer
overview
antisense
technology
with
comparative
analysis
approved
by
Food
Drug
Administration
(FDA)
European
Medicines
Agency
(EMA).
Pharmaceuticals,
Journal Year:
2023,
Volume and Issue:
16(10), P. 1416 - 1416
Published: Oct. 5, 2023
In
the
realm
of
gene
therapy,
a
pivotal
moment
arrived
with
Paul
Berg’s
groundbreaking
identification
first
recombinant
DNA
in
1972.
This
achievement
set
stage
for
future
breakthroughs.
Conditions
once
considered
undefeatable,
like
melanoma,
pancreatic
cancer,
and
host
other
ailments,
are
now
being
addressed
at
their
root
cause—the
genetic
level.
Presently,
therapy
landscape
stands
adorned
22
approved
vivo
ex
products,
including
IMLYGIC,
LUXTURNA,
Zolgensma,
Spinraza,
Patisiran,
many
more.
this
comprehensive
exploration,
we
delve
into
rich
assortment
16
drugs,
from
siRNA,
miRNA,
CRISPR/Cas9
to
aptamers
TRAIL/APO2L,
as
well
46
carriers,
AAV,
AdV,
LNPs,
exosomes
naked
mRNA,
sonoporation,
magnetofection.
The
article
also
discusses
advantages
disadvantages
each
product
vector
type,
current
challenges
faced
practical
use
its
potential.
Genes,
Journal Year:
2023,
Volume and Issue:
14(2), P. 314 - 314
Published: Jan. 25, 2023
miRNAs
are
small
noncoding
RNAs
that
control
gene
expression
at
the
posttranscriptional
level.
It
has
been
recognised
miRNA
dysregulation
reflects
state
and
function
of
cells
tissues,
contributing
to
their
dysfunction.
The
identification
hundreds
extracellular
in
biological
fluids
underscored
potential
field
biomarker
research.
In
addition,
therapeutic
is
receiving
increasing
attention
numerous
conditions.
On
other
hand,
many
operative
problems
including
stability,
delivery
systems,
bioavailability,
still
need
be
solved.
this
dynamic
field,
biopharmaceutical
companies
increasingly
engaged,
ongoing
clinical
trials
point
anti-miR
miR-mimic
molecules
as
an
innovative
class
for
upcoming
applications.
This
article
aims
provide
a
comprehensive
overview
current
knowledge
on
several
pending
issues
new
opportunities
offered
by
treatment
diseases
early
diagnostic
tools
next-generation
medicine.
BioDrugs,
Journal Year:
2024,
Volume and Issue:
38(2), P. 177 - 203
Published: Jan. 22, 2024
The
last
decade
(2013-2023)
has
seen
unprecedented
successes
in
the
clinical
translation
of
therapeutic
antisense
oligonucleotides
(ASOs).
Eight
such
molecules
have
been
granted
marketing
approval
by
United
States
Food
and
Drug
Administration
(US
FDA)
during
decade,
after
first
ASO
drug,
fomivirsen,
was
approved
much
earlier,
1998.
Splice-modulating
ASOs
also
developed
for
therapy
inborn
errors
metabolism
(IEMs),
due
to
their
ability
redirect
aberrant
splicing
caused
mutations,
thus
recovering
expression
normal
transcripts,
correcting
deficiency
functional
proteins.
feasibility
treating
IEM
patients
with
splice-switching
supported
FDA
permission
(2018)
"N-of-1"
study
milasen,
an
investigational
drug
Batten
disease.
Although
IEM,
owing
rarity
individual
disease
and/or
pathogenic
mutation,
only
a
low
number
may
be
treated
that
specifically
suppress
pattern
mutant
precursor
mRNA
(pre-mRNA),
represent
superior
individualized
molecular
therapeutics
IEM.
In
this
work,
we
summarize
technology
respect
its
mechanisms
action,
chemical
modifications
nucleotides,
rational
design
modified
oligonucleotides;
following
that,
precisely
provide
review
current
understanding
developing
splice-modulating
ASO-based
concluding
section,
suggest
potential
ways
improve
optimize
development
targeting
Biomacromolecules,
Journal Year:
2024,
Volume and Issue:
25(2), P. 541 - 563
Published: Jan. 19, 2024
Nanoformulation
of
active
payloads
or
pharmaceutical
ingredients
(APIs)
has
always
been
an
area
interest
to
achieve
targeted,
sustained,
and
efficacious
delivery.
Various
delivery
platforms
have
explored,
but
loading
APIs
challenging
because
the
chemical
structural
properties
these
molecules.
Polymersomes
made
from
amphiphilic
block
copolymers
(ABCPs)
shown
enormous
promise
as
a
tunable
API
platform
confer
multifold
advantages
over
lipid-based
systems.
For
example,
COVID
booster
vaccine
comprising
polymersomes
encapsulating
spike
protein
(ACM-001)
recently
completed
Phase
I
clinical
trial
provides
case
for
developing
safe
drug
products
based
on
ABCP
platforms.
However,
several
limitations
need
be
resolved
before
they
can
reach
their
full
potential.
In
this
Perspective,
we
would
like
highlight
such
aspects
requiring
further
development
translating
ABCP-based
proof
concept
viable
commercial
product.