Chinese Journal of Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 11, 2025
Comprehensive
Summary
Dragocins
A—C
are
structurally
unique
marine
natural
products
featuring
an
uncommon
tri‐oxa‐tricyclic[6.2.1]undecane
moiety.
However,
their
extremely
low
abundance
has
hindered
extensive
screening
of
bioactivities.
We
hereby
describe
efficient
and
modular
approach
to
synthesizing
dragocins
analogues
using
commercially
available
inexpensive
anisomycin
D‐ribosyl
thioglycoside
derivative
as
the
starting
materials.
A
key
feature
our
synthesis
is
construction
skeleton.
This
challenging
architecture
achieved
by
stereocontrolled
formation
β‐ribofuranosidic
bond
DDQ
(2,3‐dichloro‐5,6‐dicyano‐1,4‐benzoquinone)‐promoted
intramolecular
cross‐dehydrogenative
etherification
at
benzylic
position.
Our
also
characterized
successful
installation
a
chlorine
atom
methoxy
group
tertiary
C‐4'
position
via
late‐stage
silver‐catalyzed
decarboxylative
chlorination
reaction
electrophilic
enol
intermediate.
Cytotoxicity
evaluations
synthesized
compounds
revealed
demethyl
dragocin
A,
N
‐demethylated
potential
anticancer
candidate
due
its
strong
cytotoxicity
against
A549
lung,
HCT116
colorectal
MCF7
breast
cancer
cell
lines.
work
demonstrated
preliminary
structure‐activity
relationship
this
compound,
setting
solid
foundation
for
developing
novel
candidates.
ACS Pharmacology & Translational Science,
Journal Year:
2024,
Volume and Issue:
7(4), P. 967 - 990
Published: March 19, 2024
Precision
medicine
is
transforming
colorectal
cancer
treatment
through
the
integration
of
advanced
technologies
and
biomarkers,
enhancing
personalized
effective
disease
management.
Identification
key
driver
mutations
molecular
profiling
have
deepened
our
comprehension
genetic
alterations
in
cancer,
facilitating
targeted
therapy
immunotherapy
selection.
Biomarkers
such
as
microsatellite
instability
(MSI)
DNA
mismatch
repair
deficiency
(dMMR)
guide
decisions,
opening
avenues
for
immunotherapy.
Emerging
liquid
biopsies,
artificial
intelligence,
machine
learning
promise
to
revolutionize
early
detection,
monitoring,
selection
precision
medicine.
Despite
these
advancements,
ethical
regulatory
challenges,
including
equitable
access
data
privacy,
emphasize
importance
responsible
implementation.
The
dynamic
nature
with
its
tumor
heterogeneity
clonal
evolution,
underscores
necessity
adaptive
strategies.
future
lies
potential
enhance
patient
care,
clinical
outcomes,
understanding
this
intricate
disease,
marked
by
ongoing
evolution
field.
current
reviews
focus
on
providing
in-depth
knowledge
various
diverse
approaches
utilized
against
at
both
biochemical
levels.
Targets,
Journal Year:
2024,
Volume and Issue:
2(2), P. 104 - 125
Published: June 5, 2024
Fibrosarcoma
represents
a
significant
challenge
in
oncology,
characterized
by
high
invasiveness
and
poor
prognosis.
Gelatinases,
particularly
matrix
metalloproteinases
MMP-2
MMP-9,
play
pivotal
role
the
degradation
of
extracellular
matrix,
facilitating
tumor
invasion
metastasis.
Inhibiting
these
enzymes
has
emerged
as
promising
therapeutic
strategy.
This
review
evaluates
progress
development
potential
gelatinase
inhibitors
treatments
for
fibrosarcoma
over
last
decade,
highlighting
molecular
mechanisms
future
directions.
A
comprehensive
literature
was
conducted,
focusing
on
studies
published
from
2013
to
2023.
Research
articles
papers
relevant
inhibition
were
examined
assess
efficacy
inhibitors.
Gelatinase
have
shown
reduce
progression,
invasion,
metastasis
fibrosarcoma.
Clinical
trials,
although
limited,
indicated
that
can
be
effectively
integrated
into
existing
regimens,
offering
reduction
metastatic
spread
potentially
improving
patient
survival
rates.
Mechanistic
suggest
MMP-9
disrupts
critical
pathways
involved
growth
cell
invasion.
viable
approach
treatment.
Future
research
should
focus
developing
more
specific
inhibitors,
understanding
long-term
outcomes,
integrating
multimodal
treatment
strategies
enhance
efficacy.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(16), P. 8792 - 8792
Published: Aug. 13, 2024
Phytochemicals
have
a
long
and
successful
history
in
drug
discovery.
With
recent
advancements
analytical
techniques
methodologies,
discovering
bioactive
leads
from
natural
compounds
has
become
easier.
Computational
like
molecular
docking,
QSAR
modelling
machine
learning,
network
pharmacology
are
among
the
most
promising
new
tools
that
allow
researchers
to
make
predictions
concerning
products’
potential
targets,
thereby
guiding
experimental
validation
efforts.
Additionally,
approaches
LC-MS
or
LC-NMR
speed
up
compound
identification
by
streamlining
processes.
Integrating
structural
computational
biology
aids
lead
identification,
thus
providing
invaluable
information
understand
how
phytochemicals
interact
with
targets
body.
An
emerging
approach
is
learning
involving
deep
neural
networks
interrelate
phytochemical
properties
diverse
physiological
activities
such
as
antimicrobial
anticancer
effects.
Gels,
Journal Year:
2024,
Volume and Issue:
10(10), P. 636 - 636
Published: Sept. 30, 2024
The
innovative
fusion
of
essential
oils
with
hydrogel
engineering
offers
an
optimistic
perspective
for
the
design
and
development
next-generation
materials
incorporating
natural
bioactive
compounds.
This
review
provides
a
comprehensive
overview
latest
advances
in
use
hydrogels
containing
biomedical,
dental,
cosmetic,
food,
food
packaging,
restoration
cultural
heritage
applications.
Polymeric
sources,
methods
obtaining,
cross-linking
techniques,
functional
properties
are
discussed.
unique
characteristics
polymer
agents
highlighted.
These
include
biocompatibility,
nontoxicity,
effective
antibacterial
activity,
control
sustained
prolonged
release
active
substances,
optimal
porosity,
outstanding
cytocompatibility.
Additionally,
specific
distinctive
explored,
along
their
extraction
encapsulation
methods.
advantages
disadvantages
these
also
We
have
considered
limitations
due
to
volatility,
solubility,
environmental
factors,
stability.
importance
loading
hydrogels,
stability,
biological
activity
is
analyzed.
highlights
through
in-depth
analysis,
recent
innovations,
challenges,
future
prospects
encapsulated
potential
multiple
applications
including
biomedicine,
dentistry,
cosmetics,
conservation.
Exploration of Targeted Anti-tumor Therapy,
Journal Year:
2025,
Volume and Issue:
6
Published: Jan. 3, 2025
Cancer
is
the
greatest
cause
of
mortality
worldwide.
Various
drug
classes
treat
various
cancers.
Nanoformulations
made
from
natural
sources
are
being
studied
for
treating
several
diseases,
including
cancer.
Surgery,
chemotherapy,
immunotherapy,
and
radiation
have
mostly
failed
to
These
drugs
may
damage
quickly
dividing
healthy
tissues,
structural
anomalies,
bodily
toxicity,
long-term
side
effects,
tumor
cell
resistance,
psychiatric
disturbances.
Researchers
developing
nanoscale
medicines
using
medications
like
Malva
sylvestris
Curcumin
lower
concentrations
improve
target
specificity.
Nanoparticles'
small
size
unique
properties
make
them
beneficial.
They
encapsulate
medicinal
ingredients,
improving
solubility,
medication
release,
cellular
absorption,
delivery.
Nanoparticles
better
identify
bind
cancer
cells
when
functionalized
with
ligands.
Natural
chemicals
nanotechnology
availability,
distribution,
targeting
cells,
making
treatments
more
effective
safe.
Nanomedicine,
which
employs
nanoparticles
malignant
has
grown
rapidly
because
nanodrugs
fewer
effects
than
current
commercial
drugs.
Nanotechnology-based
pharmaceutical
delivery
methods
therapy
covered
in
this
review
article.
The
paper
discusses
nanoparticle
pros
cons
chemicals'
cancer-fighting
appeal.
Biomedicines,
Journal Year:
2025,
Volume and Issue:
13(2), P. 422 - 422
Published: Feb. 10, 2025
The
intricate
relationship
between
anticancer
drugs
and
the
gut
microbiome
influences
cancer
treatment
outcomes.
This
review
paper
focuses
on
role
of
integrity
in
enhancing
efficacy
safety
drug
therapy,
emphasizing
pharmacokinetic
interactions
microbiota.
It
explores
how
disruptions
to
composition,
or
dysbiosis,
can
alter
metabolism,
immune
responses,
side
effects.
By
examining
mechanisms
disruption
caused
by
drugs,
this
highlights
specific
case
studies
like
cyclophosphamide,
5-fluorouracil,
irinotecan,
their
impact
microbial
diversity
clinical
also
discusses
microbiome-targeted
strategies,
including
prebiotics,
probiotics,
postbiotics,
fecal
microbiota
transplantation
(FMT),
as
promising
interventions
enhance
treatment.
Furthermore,
potential
profiling
personalizing
therapy
integrating
these
into
practice
is
explored.
Finally,
proposes
future
research
directions,
developing
novel
biomarkers
a
deeper
comprehension
drug-microbiome
interactions,
respond
current
gaps
knowledge
improve
patient
outcomes
care.