International Immunopharmacology,
Journal Year:
2024,
Volume and Issue:
142, P. 113157 - 113157
Published: Sept. 16, 2024
Nucleic
acid
is
an
essential
biopolymer
in
all
living
cells,
performing
the
functions
of
storing
and
transmitting
genetic
information
synthesizing
protein.
In
recent
decades,
with
progress
science
biotechnology
continuous
exploration
performed
by
nucleic
acid,
more
studies
have
confirmed
that
therapy
for
organisms
has
great
medical
therapeutic
potential.
drugs
began
to
become
independent
agents.
As
a
new
method,
plays
important
role
treatment
diseases,
viral
infections
cancers.
There
are
currently
19
approved
Food
Drug
Administration
(FDA).
following
review,
we
start
from
principles
advantages
therapy,
briefly
describe
development
history
drugs.
And
then
give
examples
various
RNA
drugs,
including
antisense
oligonucleotides
(ASO),
mRNA
vaccines,
small
interfering
(siRNA)
microRNA
(miRNA),
aptamers,
activating
(saRNA).
addition,
also
focused
on
current
status
used
cancer
breakthrough
years.
Clinical
trials
under
way,
conventional
radiotherapy
chemotherapy
combined
immunotherapies
such
as
checkpoint
inhibitors
may
be
main
prospects
successful
treatment.
ACS Omega,
Journal Year:
2023,
Volume and Issue:
8(31), P. 27862 - 27893
Published: July 28, 2023
Quinolizidine
alkaloids
(QAs)
are
nitrogen-containing
compounds
produced
naturally
as
specialized
metabolites
distributed
in
plants
and
animals
(e.g.,
frogs,
sponges).
The
present
review
compiles
the
available
information
on
chemical
diversity
biological
activity
of
QAs
reported
during
last
three
decades.
So
far,
397
have
been
isolated,
gathering
20
different
representative
classes,
including
most
common
such
matrine
(13.6%),
lupanine
(9.8%),
anagyrine
(4.0%),
sparteine
(5.3%),
cytisine
(6.5%),
tetrahydrocytisine
(4.3%),
lupinine
(12.1%),
macrocyclic
bisquinolizidine
(9.3%),
biphenylquinolizidine
lactone
(7.1%),
dimeric
other
less
known
(20.9%),
which
include
several
structural
patterns
QAs.
A
detailed
survey
about
bioactivities
these
indicated
their
potential
cytotoxic,
antiviral,
antimicrobial,
insecticidal,
anti-inflammatory,
antimalarial,
antiacetylcholinesterase
compounds,
involving
favorable
putative
drug-likeness
scores.
In
this
regard,
research
progress
biological/pharmacological
requires
further
studies
oriented
expanding
space
to
find
bioactive
scaffolds
based
for
pharmacological
agrochemical
applications.
Molecular Pharmaceutics,
Journal Year:
2024,
Volume and Issue:
21(4), P. 1900 - 1918
Published: March 12, 2024
The
use
of
amorphous
solid
dispersions
(ASDs)
in
commercial
drug
products
has
increased
recent
years
due
to
the
large
number
poorly
soluble
drugs
pharmaceutical
pipeline.
However,
release
behavior
ASDs
is
complex
and
remains
not
well
understood.
Often,
from
rapid
complete
at
lower
loadings
(DLs)
but
becomes
slow
incomplete
higher
DLs.
DL
where
hindered
termed
limit
congruency
(LoC).
Currently,
there
are
no
approaches
predict
LoC.
findings
show
that
one
potential
cause
leading
LoC
a
change
phase
morphology
after
water-induced
separation
ASD/solution
interface.
In
this
study,
contact
with
aqueous
solutions
was
described
thermodynamically
by
constructing
experimental
computational
ternary
diagrams,
these
were
used
changes
ultimately
Experimental
diagrams
obtained
equilibrating
ASD/water
mixtures
over
time.
Computational
Perturbed
Chain
Statistical
Associating
Fluid
Theory
(PC-SAFT).
hydrophobic
studied
fluorescence
confocal
microscopy.
It
demonstrated
critical
point
(plait
point)
composition
approximately
corresponded
ASD
DL,
phase,
formed
during
separation,
became
interconnected
release.
This
work
provides
mechanistic
insights
into
highlights
silico
design
using
diagrams.
PLoS ONE,
Journal Year:
2024,
Volume and Issue:
19(8), P. e0305348 - e0305348
Published: Aug. 14, 2024
The
emergence
of
antimicrobial
resistance
has
led
to
an
urgent
need
for
novel
drugs.
This
study
aimed
determine
the
antioxidant
and
potentials
in
silico
vitro
Pandanus
amaryllifolius
Roxb.
ethanolic
extract.
extracts
were
subjected
gas
chromatography-mass
spectrometry
(GC-MS)
analysis
identify
compounds.
In
studies
performed
gain
insights
into
possible
mechanism
action
active
compounds
as
antimicrobials.
activities
assessed
using
agar
well
diffusion
method
against
Surabaya
strain
Escherichia
coli
Staphylococcus
aureus
.
Antioxidant
properties
extract
done
DPPH
(2,2-diphenyl-1-picryl-hydrazyl-hydrate)
ABTS
[2,2’-azino-bis
(3-ethylbenzthiazoline-6-sulphonic
acid)]
inhibition
assays.
phytochemical
screening
revealed
that
high
flavonoids
polyphenols
contents.
GC-MS
detected
presence
52
bioactive
substances,
with
n
-hexadecanoic
acid,
9,
12,
15-octadecatrienoic
benzofuran
2,3-dihydro-.
quinic
neophytadiene
major
compound.
Molecular
docking
showed
these
have
a
binding
affinity
towards
target
proteins,
thereby
inhibiting
their
activities.
P
exhibited
IC
50
11.96
±
4.01
μg/ml
26.18
7.44
ABTS.
diameters
zones
(DIZ)
percentage
(PI)
calculated
varied
every
single
pathogen
16.44
1.21mm/66.76
4.92%
(50%)
21.22
0.11mm/82.49
3.91%
E
S
(DIZ/PI)
respectively.
Overall,
this
provides
information
on
responsible
natural
antimicrobe
lays
foundation
further
isolate
characterize
candidates.
RSC Medicinal Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Efficiency
metrics
are
useful
in
medicinal
chemistry
to
track
small
molecule
progress
lead
optimization
(LO).
Molecular
glue
degraders
molecules
that
mediate
targeted
protein
degradation
by
chemically
inducing
proximity
between
an
E3
ligase
and
a
target.
The
potency
depth
of
important
factors
identifying
molecular
drug
candidates.
We
developed
efficiency
based
on
both
objectives.
applied
these
retrospectively
clinical
degrader
series,
resulting
the
identification
Golcadomide
(CC-99282).
This
work
illustrates
beneficial
for
Journal of Cheminformatics,
Journal Year:
2024,
Volume and Issue:
16(1)
Published: Jan. 5, 2024
Abstract
Evaluation
of
chemical
drug-likeness
is
essential
for
the
discovery
high-quality
drug
candidates
while
avoiding
unwarranted
biological
and
clinical
trial
costs.
A
candidate
should
have
promising
drug-like
properties,
including
pharmacological
activity,
suitable
physicochemical
ADMET
properties.
Hence,
in
silico
prediction
has
been
proposed
being
a
challenging
task.
Although
several
models
developed
to
assess
drug-likeness,
they
such
drawbacks
as
sample
dependence
poor
interpretability.
In
this
study,
we
novel
strategy,
named
DBPP-Predictor,
predict
based
on
property
profile
representation
by
integrating
The
results
demonstrated
that
DBPP-Predictor
exhibited
considerable
generalization
capability
with
AUC
(area
under
curve)
values
from
0.817
0.913
external
validation
sets.
terms
application
feasibility
analysis,
indicated
not
only
consistent
reasonable
scoring
performance
different
data
sets,
but
also
was
able
guide
structural
optimization.
Moreover,
it
offered
new
assessment
perspective,
without
significant
linear
correlation
existing
methods.
We
free
standalone
software
users
make
visualization
their
compounds
interest.
summary,
our
provided
valuable
tool
helping
identify
appropriate
further
development.
Communications Medicine,
Journal Year:
2024,
Volume and Issue:
4(1)
Published: May 16, 2024
Abstract
Background
Proteolysis-targeting
chimeras
(PROTACs)
are
being
developed
for
therapeutic
use.
However,
they
have
poor
pharmacokinetic
profiles
and
their
tissue
distribution
kinetics
not
known.
Methods
A
typical
von
Hippel-Lindau
tumor
suppressor
(VHL)—PROTAC
14
C-A947
(BRM
degrader)—was
synthesized
its
was
studied
by
quantitative
whole-body
autoradiography
(QWBA)
excision
in
rats
following
IV
dosing.
Bile
duct-cannulated
(BDC)
allowed
the
elucidation
of
vivo
clearance
pathways.
Distribution
evaluated
tissues
tumors
mice
to
support
PK-PD
correlation.
In
vitro
studies
enabled
evaluation
cell
uptake
mechanisms
retention
properties.
Results
Here,
we
show
that
A947
quickly
distributes
into
rat
after
dosing,
where
it
accumulates
is
retained
such
as
lung
liver
although
undergoes
fast
from
circulation.
Similar
uptake/retention
enable
growth
inhibition
over
2–3
weeks
a
cancer
model.
excretes
bile
rats.
Solute
carrier
(SLC)
transporters
involved
hepatocyte
PROTACs.
Sustained
BRM
protein
degradation
seen
extensive
washout
supports
prolonged
NCI-H1944
cells.
exposure
pharmacodynamics
inversely
correlated
tumors.
Conclusions
Plasma
sampling
VHL-PROTAC
does
represent
concentrations
necessary
efficacy.
Understanding
could
less
frequent
administration
be
used
Organic Process Research & Development,
Journal Year:
2024,
Volume and Issue:
28(3), P. 674 - 692
Published: Feb. 19, 2024
Zeneth,
a
software
application
for
the
prediction
of
chemical
degradation
small
organic
molecules,
incorporates
knowledge
base
rules
to
predict
pathways.
In
addition,
contains
property
predictors
that
modulate
predicted
likelihood
given
product.
this
study,
C–H
bond
dissociation
energy
(C–H
BDE)
predictor,
which
has
been
integrated
into
software,
was
utilized.
To
determine
software's
predictive
capabilities
[using
its
(2020.1.0
KB)],
experimentally
derived
profiles
25
drug
substances
were
compared
Zeneth
predictions.
These
from
forced
studies,
including
accelerated
and
long-term
stability
aligned
with
International
Council
Harmonisation
(ICH)
guidelines.
two
case
studies
highlighting
how
data
can
be
utilized
confirm
experimental
or
assist
identification
unknown
products
have
presented.
The
specificity
results
evaluated;
transformation
types
often
not
observed
identified,
an
assessment
causes
is
sensitivity
study
group
also
evaluated
using
historic
(2012.2.0
KB),
enabling
improved
over
period;
comparison
demonstrated
40%
increase
in
sensitivity.
This
ongoing
expansion
optimization
silico
tools
continues
result
improvements
capability
ability
impart
insight
space
aid
pharmaceutical
development.