Journal of Heterocyclic Chemistry,
Journal Year:
2023,
Volume and Issue:
61(1), P. 137 - 145
Published: Nov. 7, 2023
Abstract
A
method
for
the
regioselective
synthesis
of
imidazo[4,5‐
e
][1,3]thiazino[2,3‐
c
][1,2,4]triazine
derivatives
has
been
developed
by
reaction
imidazotriazinethiones
with
ethyl
phenylpropiolate
upon
treatment
potassium
carbonate
or
sodium
methoxide
in
methanol.
The
was
accomplished
Michael‐type
addition
to
triple
bond
followed
subsequent
intramolecular
cyclization.
Signal Transduction and Targeted Therapy,
Journal Year:
2024,
Volume and Issue:
9(1)
Published: Aug. 14, 2024
Non-genetic
mechanisms
have
recently
emerged
as
important
drivers
of
anticancer
drug
resistance.
Among
these,
the
tolerant
persister
(DTP)
cell
phenotype
is
attracting
more
and
attention
giving
a
predominant
non-genetic
role
in
cancer
therapy
The
DTP
characterized
by
quiescent
or
slow-cell-cycle
reversible
state
subpopulation
inert
specialization
to
stimuli,
which
tolerates
exposure
some
extent
through
interaction
multiple
underlying
recovering
growth
proliferation
after
withdrawal,
ultimately
leading
treatment
resistance
recurrence.
Therefore,
targeting
cells
anticipated
provide
new
opportunities
for
patients,
although
our
current
knowledge
these
remains
limited.
In
this
review,
we
comprehensive
overview
formation
characteristics
cells,
investigate
potential
drugs
(including
preclinical
drugs,
novel
use
old
natural
products)
based
on
different
medicine
models,
discuss
necessity
feasibility
anti-DTP
therapy,
related
application
forms,
future
issues
that
will
need
be
addressed
advance
emerging
field
towards
clinical
applications.
Nonetheless,
understanding
functions
may
enable
us
develop
effective
improve
outcomes
patients.
Frontiers in Oncology,
Journal Year:
2022,
Volume and Issue:
12
Published: March 1, 2022
Tumors
often
progress
to
a
more
aggressive
phenotype
resist
drugs.
Multiple
dysregulated
pathways
are
behind
this
tumor
behavior
which
is
known
as
cancer
chemoresistance.
Thus,
there
an
emerging
need
discover
pivotal
signaling
involved
in
the
resistance
chemotherapeutic
agents
and
immunotherapy.
Reports
indicate
critical
role
of
toll-like
receptor
(TLR)/nuclear
factor-κB
(NF-κB)/Nod-like
pyrin
domain-containing
(NLRP)
pathway
initiation,
progression,
development.
Therefore,
targeting
TLR/NF-κB/NLRP
promising
strategy
augment
chemotherapy
immunotherapy
combat
Considering
potential
phytochemicals
regulation
multiple
during
promotion,
such
compounds
could
be
suitable
candidates
against
chemoresistance.This
first
comprehensive
systematic
review
regarding
mitigation
chemoresistance
by
regulating
immunotherapy.A
was
designed
based
on
Web
Science,
PubMed,
Scopus,
Cochrane
electronic
databases.
The
Preferred
Reporting
Items
for
Systematic
Reviews
Meta-Analyses
guidelines
were
followed
include
papers
chemotherapy/immunotherapy/chemoresistance
phytochemicals.Phytochemicals
multi-targeting
interconnected
mediators.
Employing
phenolic
compounds,
alkaloids,
terpenoids,
sulfur
managing
through
modulation
pathway.
Novel
delivery
systems
chemotherapy/immunotherapy
also
highlighted.Targeting
with
bioactive
phytocompounds
reverses
improves
outcome
both
preclinical
clinical
stages.
Journal of Advanced Research,
Journal Year:
2023,
Volume and Issue:
63, P. 219 - 230
Published: Nov. 1, 2023
Natural
products
(NPs)
play
a
crucial
role
in
the
development
of
therapeutic
drugs.
However,
it
is
still
highly
challenging
to
identify
targets
NPs.
Besides,
NPs
usually
exert
their
pharmacological
activities
via
acting
on
multiple
or
pathways,
which
also
poses
great
difficulties
for
target
identification
Mini-Reviews in Medicinal Chemistry,
Journal Year:
2022,
Volume and Issue:
22(21), P. 2680 - 2701
Published: April 5, 2022
Evodiamine
(EVO)
is
a
natural
quinolone
alkaloid
firstly
isolated
from
the
fruit
of
Evodia
rutaecarpa,
which
one
most
frequently
used
traditional
Chinese
herb
for
treating
variety
ailments,
including
headaches,
abdominal
pain,
vomiting,
diarrhea,
amenorrhea
difficult
menstruation,
postpartum
hemorrhage,
and
other
diseases.
Latest
pharmacological
studies
showed
that
EVO
possesses
broad
spectrum
activities
through
different
mechanisms.
However,
its
moderate
poor
physicochemical
properties
have
hampered
clinical
application.
In
this
regard,
modification
aiming
at
seeking
derivatives
with
more
potency
better
has
been
extensively
emerging.
These
exhibit
diverse
biological
activities,
antitumor,
anti-Alzheimer's
disease,
anti-pulmonary
hypertension,
anti-fungi,
thermogenic
via
Moreover,
they
are
described
to
act
as
single,
dual,
or
multiple
inhibitors
agonists
many
proteins,
such
topoisomerase
I,
II,
tubulin,
histone
deacetylase,
sirtuins,
butyrylcholinesterase,
phosphodiesterase
5,
transient
receptor
potential
vanilloid
1.
hitherto,
there
no
comprehensive
review
systematically
summarize
EVO.
Considering
perspective,
paper
aims
provide
description
them
by
focusing
on
their
activities.
For
each
activity,
mechanisms
main
structureactivity
relationships
(SARs)
will
be
presented
in
cases
where
adequate
information
available.
Finally,
future
directions
class
compounds
discussed.
This
helpful
understanding
encouraging
further
exploration
Frontiers in Microbiology,
Journal Year:
2023,
Volume and Issue:
14
Published: July 11, 2023
The
Lassa
virus
(LASV),
an
RNA
prevalent
in
West
and
Central
Africa,
causes
severe
hemorrhagic
fever
with
a
high
fatality
rate.
However,
no
FDA-approved
treatments
or
vaccines
exist.
Two
crucial
proteins,
LASV
glycoprotein
nucleoprotein,
play
vital
roles
pathogenesis
are
potential
therapeutic
targets.
As
effective
for
many
emerging
infections
remain
elusive,
cutting-edge
drug
development
approaches
essential,
such
as
identifying
molecular
targets,
screening
lead
molecules,
repurposing
existing
drugs.
Bioinformatics
computational
biology
expedite
discovery
pipelines,
using
data
science
to
identify
predict
structures,
model
interactions.
These
techniques
also
facilitate
leads
optimal
drug-like
properties,
reducing
time,
cost,
complexities
associated
traditional
development.
Researchers
have
employed
advanced
design
methods
docking,
pharmacokinetics,
drug-likeness,
dynamics
simulation
investigate
evodiamine
derivatives
inhibitors.
results
revealed
remarkable
binding
affinities,
outperforming
standard
compounds.
Additionally,
active
suggest
stability
when
bound
target
receptors.
promising
findings
indicate
that
may
offer
superior
pharmacokinetics
drug-likeness
serving
valuable
resource
professionals
developing
synthetic
drugs
combat
the
virus.
Journal of Medicinal Chemistry,
Journal Year:
2021,
Volume and Issue:
64(23), P. 17346 - 17365
Published: Nov. 30, 2021
Evodiamine
(Evo)
is
a
quinazolinocarboline
alkaloid
found
in
Evodia
rutaecarpa
and
exhibits
moderate
antiproliferative
activity.
Herein,
we
report
using
scaffold-hopping
approach
to
identify
series
of
novel
polycyclic
heterocyclic
derivatives
based
on
Evo
as
the
topoisomerase
I
(Top1)
inhibitor
for
treatment
triple-negative
breast
cancer
(TNBC),
which
an
aggressive
subtype
with
limited
options.
The
most
potent
compound
7f
inhibited
cell
growth
human
carcinoma
line
(MDA-MB-231)
IC50
value
0.36
μM.
Further
studies
revealed
that
Top1
was
target
7f,
directly
induced
irreversible
Top1–DNA
covalent
complex
formation
or
oxidative
DNA
lesion
through
indirect
mechanism
mediated
by
reactive
oxygen
species.
More
importantly,
vivo
showed
exhibited
antitumor
activity
TNBC-patient-derived
tumor
xenograft
model.
These
results
suggest
deserves
further
investigation
promising
candidate
TNBC.
Journal of Medicinal Chemistry,
Journal Year:
2022,
Volume and Issue:
65(11), P. 7975 - 7992
Published: May 31, 2022
Evodiamine
has
many
biological
activities.
Herein,
we
synthesize
23
disubstituted
derivatives
of
N14-phenyl
or
the
E-ring
evodiamine
and
conduct
systematic
structure–activity
relationship
studies.
In
vitro
antiproliferative
activity
indicated
that
compounds
F-3
F-4
dramatically
inhibited
proliferation
Huh7
(IC50
=
0.05
0.04
μM,
respectively)
SK-Hep-1
0.07
0.06
cells.
Furthermore,
could
double
inhibit
topoisomerases
I
II,
invasion
migration,
block
cell
cycle
to
G2/M
stage,
induce
apoptosis
as
well.
Additionally,
also
activation
HSC-T6
reduce
secretion
collagen
type
slow
down
progression
liver
fibrosis.
Most
importantly,
compound
(TGI
60.36%)
tumor
growth
more
significantly
than
positive
drug
sorafenib.
To
sum
up,
excellent
potential
a
strong
candidate
for
therapy
hepatocellular
carcinoma.
Frontiers in Pharmacology,
Journal Year:
2022,
Volume and Issue:
13
Published: June 17, 2022
Background:
The
patent
literature
contains
a
large
amount
of
information
on
the
internal
state
current
industrial
technologies
that
are
not
available
in
other
studies.
Scientific
articles
direct
achievements
theoretical
research
this
field
and
can
reveal
how
theories
basic
have
developed.
In
study,
progress
status
natural
anticancer
products
were
summarized,
hotspots
explored
through
analysis
relevant
scientific
articles.
Methods:
Patent
data
retrieved
from
incoPat
retrieval
database,
paper
Web
Science
core
set
PubMed.
GraphPad
Prism
8,
Microsoft
Excel
2010,
CiteSpace
5.8.R3
used
to
perform
visual
processing.
analyzed
includes
applicant
type,
country
(or
region),
technical
subject.
article
academic
groups,
subject
areas,
keyword
clustering,
burst
detection.
Results:
A
total
20,435
families
38,746
collected
by
4
January
2022.
At
present,
antitumor
drugs
derived
mainly
include
1)
apoptosis
inducers
such
as
curcumin,
gallic
acid,
resveratrol,
Theranekron
D6,
gaillardin;
2)
topoisomerase
inhibitors
camptothecins,
scaffold-hopped
flavones,
podophyllotoxin,
oxocrebanine,
evodiamine
derivatives;
3)
telomerase
camptothecin
isoquinoline
alkaloids
Chelidonium
majus
,
amentoflavone,
emodin;
4)
microtubule
kolaflavanone,
tanshinone
IIA
analog,
eugenol,
millepachine;
5)
immunomodulators
fucoidan,
myricetin,
bergapten,
atractylenolide
I;
6)
tumor
microenvironment
regulators
beta-escin
icaritin;
7)
multidrug
resistance
reversal
agents
berberine,
quercetin,
dihydromyricetin;
8)
antiangiogenic
antimetastatic
epigallocatechin-3-gallate,
lupeol,
ononin,
saikosaponin
A.
Conclusion:
Anticancer
product
technology
was
introduced
earlier,
but
later
development
momentum
insufficient.
addition,
activities
relatively
closed,
exchanges
need
be
strengthened.
Currently,
medicinal
plants
mechanism
active
still
hotspots,
especially
those
related
immune
checkpoints,
essential
oils,
metastatic
cancer.
Theories
traditional
Chinese
medicine
(TCM),
“restraining
excessiveness
acquire
harmony,”
“same
treatment
for
different
diseases,”
“Meridian
induction
theory,”
“Fuzheng
Quxie,”
important
guiding
significance
mechanisms
new
provide
ideas
process.
Systematic
Review
Registration
:
[
https://sourceforge.net/projects/citespace/
],
identifier
[000755430500001].