Investigative Ophthalmology & Visual Science,
Journal Year:
2022,
Volume and Issue:
63(1), P. 37 - 37
Published: Jan. 27, 2022
Purpose:
The
oxygen-induced
retinal
neovascularization
mouse
model
closely
approximates
pathological
changes
associated
with
human
neovascularization-associated
diseases,
including
retinopathies.
We
used
this
and
endothelial
cells
(HRECs)
under
hypoxia
to
explore
the
relationship
between
taurine
upregulated
gene-1
(TUG1),
vascular
growth
factor
(VEGF),
miR-299-3p
on
retinopathy
of
prematurity
(ROP).
Methods:
An
(OIR)
was
established;
mice
were
divided
into
a
normal
control
group,
OIR
TUG1
group
(lentivirus
control),
TUG1-knockdown
group.
apoptosis
evaluated
using
TUNEL
assay.
Angiogenic,
apoptotic,
inflammatory
factors
detected
by
Western
blot,
immunohistochemistry,
immunofluorescence
analyses.
HRECs
cultured
assessed
for
VEGF
expression,
apoptosis,
tubule
formation,
migration
ability.
TUG1,
VEGF,
via
dual
luciferase
reporter
gene
Results:
Intravitreal
injection
lentivirus
reduced
response
in
tissue
markedly
retina.
Overexpression
miR-299
rate,
tube
ability
hypoxia-treated
cells,
thereby
inhibiting
formation
new
blood
vessels.
assay
suggested
that
has
binding
sites
VEGF.
Conclusions:
reduces
expression
VEGFA
competitively
adsorbing
facilitates
regulation
neovascularization,
suggesting
it
may
serve
as
therapeutic
target
neovascular
diseases.
Periodontology 2000,
Journal Year:
2024,
Volume and Issue:
94(1), P. 257 - 414
Published: Feb. 1, 2024
Abstract
Exosomes
are
the
smallest
subset
of
extracellular
signaling
vesicles
secreted
by
most
cells
with
ability
to
communicate
other
tissues
and
cell
types
over
long
distances.
Their
use
in
regenerative
medicine
has
gained
tremendous
momentum
recently
due
their
be
utilized
as
therapeutic
options
for
a
wide
array
diseases/conditions.
Over
5000
publications
currently
being
published
yearly
on
this
topic,
number
is
only
expected
dramatically
increase
novel
strategies
continue
developed.
Today
exosomes
have
been
applied
numerous
contexts
including
neurodegenerative
disorders
(Alzheimer's
disease,
central
nervous
system,
depression,
multiple
sclerosis,
Parkinson's
post‐traumatic
stress
disorders,
traumatic
brain
injury,
peripheral
nerve
injury),
damaged
organs
(heart,
kidney,
liver,
stroke,
myocardial
infarctions,
ovaries),
degenerative
processes
(atherosclerosis,
diabetes,
hematology
musculoskeletal
degeneration,
osteoradionecrosis,
respiratory
disease),
infectious
diseases
(COVID‐19,
hepatitis),
procedures
(antiaging,
bone
regeneration,
cartilage/joint
osteoarthritis,
cutaneous
wounds,
dental
dermatology/skin
erectile
dysfunction,
hair
regrowth,
intervertebral
disc
repair,
spinal
cord
vascular
regeneration),
cancer
therapy
(breast,
colorectal,
gastric
osteosarcomas),
immune
function
(allergy,
autoimmune
regulation,
inflammatory
diseases,
lupus,
rheumatoid
arthritis).
This
scoping
review
first
its
kind
aimed
at
summarizing
extensive
potential
broad
range
disorders.
Advanced Science,
Journal Year:
2022,
Volume and Issue:
9(28)
Published: Aug. 17, 2022
Abstract
Chemotherapeutics
remain
the
first
choice
for
advanced
gastric
cancers
(GCs).
However,
drug
resistance
and
unavoidable
severe
toxicity
lead
to
chemotherapy
failure
poor
prognosis.
Long
noncoding
RNAs
(lncRNAs)
play
critical
roles
in
tumor
progression
many
cancers,
including
GC.
Here,
through
RNA
screening,
an
apoptotic
protease‐activating
factor
1
(APAF1)‐binding
lncRNA
(ABL)
that
is
significantly
elevated
cancerous
GC
tissues
independent
prognostic
patients
identified.
Moreover,
ABL
overexpression
inhibits
cell
apoptosis
promotes
survival
multidrug
xenograft
organoid
models.
Mechanistically,
directly
binds
RNA‐binding
protein
IGF2BP1
via
its
KH1/2
domain,
then
further
recognizes
METTL3‐mediated
m6A
modification
on
ABL,
which
maintains
stability.
In
addition,
can
bind
WD1/WD2
domain
of
APAF1,
competitively
prevent
cytochrome
c
from
interacting
with
blocking
apoptosome
assembly
caspase‐9/3
activation;
these
events
death
cells.
Intriguingly,
targeting
using
encapsulated
liposomal
siRNA
enhance
sensitivity
cells
chemotherapy.
Collectively,
results
suggest
be
a
potential
biomarker
therapeutic
target
International Journal of Pharmaceutics,
Journal Year:
2022,
Volume and Issue:
621, P. 121758 - 121758
Published: April 25, 2022
Thermostable
dry
powder
inhaler
(DPI)
formulations
with
high
aerosol
performance
are
attractive
inhalable
solid
dosage
forms
for
local
treatment
of
inflammatory
lung
diseases.
We
recently
demonstrated
that
lipidoid-polymer
hybrid
nanoparticles
(LPNs)
loaded
small
interfering
RNA
(siRNA)
directed
against
tumor
necrosis
factor
alpha
(TNF-α)
mediate
efficient
intracellular
siRNA
delivery
and
reduce
inflammation
in
vivo.
Here,
we
show
mixtures
the
stabilizing
excipients
trehalose
(Tre)
dextran
(Dex),
combination
shell-forming
dispersion
enhancer
leucine
(Leu),
stabilize
TNF-α
siRNA-loaded
LPNs
during
spray
drying
into
nanocomposite
microparticles,
result
DPI
performance.
At
low
Leu
content
(0
to
10%,
w/w),
were
amorphous,
exhibited
poor
When
was
increased
from
20
60%
(w/w),
surface
39.2
68.1
mol%,
flowability
significantly
improved.
Microscopy
analysis
suggest
improved
dispersibility
is
a
wrinkled
morphology,
which
reduces
area
available
interparticle
interactions.
Increasing
further
(to
above
w/w)
did
not
influence
performance,
yield
maximal
at
30-40%
(w/w).
Formulations
containing
40%
Tre:Dex
ratio
10:90
(w/w)
displayed
fine
particle
fraction
properties
suitable
inhalation.
The
chemical
integrity
preserved
state,
biodistribution
studies
mice
showed
pulmonary
administration
resulted
homogenous
deep
deposition.
Our
results
demonstrate
optimal
ratios,
ternary
excipient
Leu,
Tre
Dex
protect
drying.
Hence,
this
study
shows
microparticles
an
amorphous
Tre/Dex
matrix
crystalline
shell
efficiently
ensure
Deleted Journal,
Journal Year:
2025,
Volume and Issue:
2, P. 1 - 1
Published: Jan. 17, 2025
Messenger
RNA
(mRNA)
technology
has
revolutionized
modern
medicine,
particularly
in
developing
vaccines
and
gene
therapies.
While
its
prominence
soared
during
the
COVID-19
pandemic,
foundation
was
built
on
decades
of
meticulous
research.
This
review
explores
historical
evolution
mRNA
technology,
stabilization
delivery
breakthroughs,
applications
combating
infectious
diseases,
cancer,
genetic
disorders.
The
study
utilized
a
systematic
search
peer-reviewed
articles
from
leading
databases
such
as
PubMed
Scopus,
focusing
advancements
clinical
applications.
Future
potential
treating
chronic
enhancing
immunotherapy,
addressing
public
health
emergencies
is
also
discussed,
emphasizing
need
for
sustained
research
innovation
to
harness
transformative
capabilities
fully.
Frontiers in Medicine,
Journal Year:
2021,
Volume and Issue:
7
Published: Jan. 14, 2021
Currently,
chronic
obstructive
pulmonary
disease
(COPD)
is
one
of
the
most
common
lung
diseases.
Chronic
characterized
by
progressive
loss
function
due
to
inflammatory
responses
in
lungs
caused
repeated
exposure
harmful
environmental
stimuli.
a
persistent
disease,
with
an
estimated
384
million
people
worldwide
living
COPD.
It
listed
as
third
leading
cause
death.
Exosomes
contain
various
components,
such
lipids,
microRNAs
(miRNAs),
long
non-coding
RNAs(lncRNAs),
and
proteins.
They
are
essential
mediators
intercellular
communication
can
regulate
biological
properties
target
cells.
With
deepening
exosome
research,
it
found
that
exosomes
strictly
related
occurrence
development
Therefore,
this
review
aims
highlight
unique
role
immune-cell-derived
through
complex
interactions
their
potentials
potential
biomarkers
new
types