International Journal of Molecular Medicine,
Journal Year:
2023,
Volume and Issue:
52(6)
Published: Oct. 12, 2023
Piperlongumine
(PL)
is
an
amide
alkaloid
with
diverse
pharmacological
effects
against
cancer,
bronchitis
and
asthma;
however,
research
on
its
efficacy
melanoma
lacking.
The
present
study
investigated
the
anticancer
of
PL
A375SM
A375P
human
cells.
decreased
survival
rate
cells,
as
shown
by
MTT
assay,
increase
apoptotic
cells
DAPI
staining.
And
induced
apoptosis
decreasing
expression
anti‑apoptotic
protein
Bcl‑2
increasing
that
pro‑apoptotic
proteins
cleaved‑PARP
Bax.
also
in
via
MAPK
pathway,
pathway
proteins,
phosphorylated‑(p‑ERK),
p‑JNK
p‑p38.
These
were
confirmed
western
blot.
In
addition,
treated
showed
increased
number
acidic
vesicular
organelles
acridine
orange
Also,
autophagy
1A/1B‑light
chain
3,
Beclin
1and
mTOR
was
through
When
applied
following
treatment
inhibitors
3‑methyladenine
hydroxychloroquine,
exhibited
a
cytoprotective
effect
assay.
Pretreatment
ERK
inhibitor
PD98059
JNK
SP600125
followed
mediated
MAPK/ERK
summary,
provided
empirical
evidence
supporting
indicated
potential
for
melanoma.
Heliyon,
Journal Year:
2025,
Volume and Issue:
11(4), P. e42479 - e42479
Published: Feb. 1, 2025
Cholinesterase
enzymes
(BuChE
and
AChE)
are
privileged
biological
targets
for
the
symptomatic
treatment
of
Alzheimer's
disease.
Indeed,
inhibition
cholinesterase
has
been
proven
to
improve
neurotransmission
mechanisms
in
disease
patients.
In
this
investigation,
we
attempt
highlight
new
inhibitors
from
natural
products.
For
purpose,
secondary
metabolites
(299
phytoconstituents)
twenty-eight
Medicinal
plants
were
virtually
screened
using
molecular
docking,
pharmacokinetic
toxicological
analysis.
Ten
phytoconstituents
(L82,
L86,
L92,
L121,
L148,
L187,
L211,
L221,
L228)
exhibited
their
high
binding
affinity
with
BuChE,
five
phytoconstituents,
namely
L119,
L147,
L149,
L192
L193,
strong
ability
AChE.
Subsequently,
these
evaluated
ADMET
properties.
As
result,
L221
is
predicted
be
highly
bioavailable
readily
absorbed
by
human
intestinal
tract
without
significant
toxicity
concerns,
making
it
suitable
oral
administration.
Crucially,
can
penetrate
blood-brain
barrier
(BBB),
allowing
effectively
reach
central
nervous
system.
Molecular
dynamics
simulations
MM-PBSA
analysis
revealed
that
best-screened
phytoconstituent
form
thermodynamically
favorable
stable
complex
BuChE
site.
The
conducted
investigations
highlighted
promising
outcomes
orient
towards
rational
development
effective
inhibitors.
Frontiers in Pharmacology,
Journal Year:
2024,
Volume and Issue:
15
Published: July 22, 2024
Cancer
refers
to
the
proliferation
and
multiplication
of
aberrant
cells
inside
human
body,
characterized
by
their
capacity
proliferate
infiltrate
various
anatomical
regions.
Numerous
biochemical
pathways
signaling
molecules
have
an
impact
on
cancer
auto
biogenesis
process.
The
regulation
crucial
cellular
processes
necessary
for
cell
survival
proliferation,
which
are
triggered
phytochemicals,
is
significantly
influenced
pathways.
These
or
components
regulated
phytochemicals.
Medicinal
plants
a
significant
reservoir
diverse
anticancer
medications
employed
in
chemotherapy.
effects
phytochemicals
mediated
several
methods,
including
induction
apoptosis,
cessation
cycle,
inhibition
kinases,
prevention
carcinogenic
substances.
This
paper
analyzes
phytochemistry
seven
prominent
plant
constituents,
namely,
alkaloids,
tannins,
flavonoids,
phenols,
steroids,
terpenoids,
saponins,
focusing
involvement
MAPK/ERK
pathway,
TNF
signaling,
death
receptors,
p53,
p38,
actin
dynamics.
Hence,
this
review
has
examined
range
encompassing
structural
characteristics
potential
mechanisms.
It
underscored
significance
plant-derived
bioactive
compounds
cancer,
utilizing
molecular
In
addition,
endeavor
also
seeks
incentivize
scientists
carry
out
clinical
trials
derived
from
plants.
Marine Drugs,
Journal Year:
2024,
Volume and Issue:
22(3), P. 101 - 101
Published: Feb. 23, 2024
Non-small-cell
lung
cancer
(NSCLC),
the
most
commonly
diagnosed
and
leading
cause
of
cancer-related
death
worldwide,
has
been
extensively
investigated
in
last
decade
terms
developing
new
therapeutic
options
that
increase
patient
survival.
In
this
context,
marine
animals
are
a
source
new,
interesting
bioactive
molecules
have
applied
to
treatment
different
types
cancer.
Many
efforts
made
search
for
strategies
improve
prognosis
patients,
including
compounds
cytotoxic
drugs
from
sponges.
Their
antitumoral
effect
can
be
explained
by
several
cellular
molecular
mechanisms,
such
as
modulation
cell
cycle
or
induction
apoptosis.
Thus,
systematic
review
aims
summarize
derived
sponges
mechanisms
which
they
show
antitumor
effects
against
cancer,
exploring
their
limitations
challenges
associated
with
discovery.
The
process
was
performed
three
databases
(PubMed,
SCOPUS,
Web
Science),
yielding
total
105
articles
identified
10
years,
after
screening
process,
33
were
included
review.
results
showed
these
natural
sponge-derived
valuable
inspiration
development
drugs.
However,
more
research
field
is
needed
translation
novel
clinic.
BMC Complementary Medicine and Therapies,
Journal Year:
2025,
Volume and Issue:
25(1)
Published: Jan. 22, 2025
Amongst
all
neoplastic
diseases,
breast
cancer
represents
a
major
cause
of
death
among
the
female
population
in
developed
and
developing
countries.
Since
alkaloid
drugs
are
commonly
used
chemotherapy
to
manage
this
disease,
study
investigated
anti-proliferative
effectiveness
alkaloid-rich
fractions
Senna
didymobotrya
leaves
only
with
laser
irradiation
against
MCF-7
cells.
A
powdered
sample
plant
was
extracted
50%
ethanol,
filtered
their
pH
adjusted
acid
base
solution
followed
by
partitioning
chloroform
ethyl
acetate
solvents.
Cells
were
treated
240
μg/mL
respective
extracts,
while
those
photodynamic
therapy
groups,
cells
exposed
(405
nm
wavelength
10
Jcm−2)
6
h
post
extracts'
administration.
Treatment
S.
extracts
significantly
decreased
ATP
concentration
overall
viability
Reactive
oxygen
species
(ROS)
levels
cell
groups
light
considerably
higher
than
experimental
extracts.
Moreover,
molecular
docking
analysis
revealed
involvement
hydrophobic
bonds
interactions
plant's
alkaloid-derived
phytoconstituents'
selected
protein
biomarkers.
Although
silico
suggests
that
plant-identified
phytoconstituents
inhibition
estrogen
receptor-alpha,
human
epidermal
growth
factor
receptor-2
progesterone
receptor
proteins
involved
pathogenesis
could
explain
possible
mechanism
for
observed
anticancer
effect,
more
detailed
vitro
experiments
necessary
confirm
these
findings.