Processes,
Journal Year:
2024,
Volume and Issue:
12(12), P. 2772 - 2772
Published: Dec. 5, 2024
This
study
introduces
a
novel
approach
for
enhancing
the
functional
properties
of
cotton
fibers
through
complexation
copper
sulfate,
and
subsequent
combination
with
chitosan
(COT-CuSO4-CTS).
Our
preliminary
investigations
focused
on
development
composites
as
candidate
materials
coatings
antimicrobial
properties.
The
were
thoroughly
characterized
via
scanning
electron
microscopy
(SEM)
optical
microscopy,
providing
insights
into
their
structural
features
composition.
findings
show
that
modified
exhibit
potent
activity.
Specifically,
COT-CuSO4
COT-CuSO4-CTS
samples
demonstrated
zones
inhibition
against
both
Gram-positive
Staphylococcus
aureus
Gram-negative
Escherichia
coli,
confirming
ability
to
reduce
microbial
growth
significantly.
incorporation
layer
significantly
enhanced
Ultraviolet
Protection
Factor
(UPF)
fabric
from
3.37
over
50,
indicating
exceptional
UV
shielding
capabilities,
while
copper(II)
oxide
treatment
provided
moderate
UPF
value
14.56.
Blood
compatibility
studies
further
revealed
fabrics
influence
coagulation
parameters,
marked
prolongation
in
activated
partial
thromboplastin
time
(aPTT)
prothrombin
(PT)
compared
untreated
cotton.
anticoagulant
effect
is
primarily
linked
presence
copper,
although
addition
modulates
this
response,
slightly
reducing
clotting
times
alone.
Cytotoxicity
genotoxicity
assessments
using
Peripheral
Mononuclear
(PBM)
cells
indicated
was
non-toxic
non-genotoxic.
However,
displayed
reduction
cell
viability
induced
DNA
damage,
highlighting
potential
cytotoxic
genotoxic
effects.
Notably,
showed
lower
cytotoxicity
than
COT-CuSO4-CTS,
suggesting
reduces
overall
composite.
Furthermore,
plasmid
relaxation
assays
interact
DNA,
exhibiting
stronger
interaction
consistent
PBM
cells.
ABSTRACT
Luteolin
is
widely
distributed
phytochemical,
a
flavonoid,
in
kingdom
plantae.
with
potential
antioxidant
activity
prevent
ROS‐induced
damages
and
reduce
oxidative
stress
which
mainly
responsible
pathogenesis
of
many
diseases.
Several
chemo
preventive
activities
therapeutic
benefits
are
associated
luteolin.
prevents
cancer
via
modulation
numerous
pathways,
that
is,
by
inactivating
proteins;
such
as
procaspase‐9,
CDC2
cyclin
B
or
upregulation
caspase‐9
caspase‐3,
cytochrome
C,
A,
CDK2,
APAF‐1,
turn
inducing
cell
cycle
arrest
well
apoptosis.
It
also
enhances
phosphorylation
p53
expression
level
p53‐targeted
downstream
gene.
By
Increasing
BAX
protein
expression;
decreasing
VEGF
Bcl‐2
it
can
initiate
stimulate
mitochondrial‐modulated
functions
to
cause
cellular
death.
levels
p‐Akt,
p‐EGFR,
p‐Erk1/2,
p‐STAT3.
plays
positive
role
against
cardiovascular
disorders
improving
cardiac
function,
the
release
inflammatory
cytokines
enzymes,
prevention
fibrosis
hypertrophy;
CTGF,
TGFβ1,
ANP,
Nox2,
Nox4
gene
expressions.
Meanwhile
suppresses
TGFβ1
JNK.
helps
fight
diabetes
inhibition
alpha‐glucosidase
ChE
activity.
catalase,
superoxide
dismutase,
GS4.
improve
blood
glucose,
insulin,
HOMA‐IR,
HbA1c
levels.
This
review
an
attempt
elaborate
molecular
targets
luteolin
its
modulating
irregularities
pathways
overcome
severe
outcomes
during
diseases
including
cancer,
disorders,
diabetes,
obesity,
inflammation,
Alzheimer's
disease,
Parkinson's
hepatic
renal
brain
injury,
asthma.
As
has
enormous
benefits,
could
be
candidate
future
drug
development
strategies.
Journal of Orthopaedic Surgery and Research,
Journal Year:
2025,
Volume and Issue:
20(1)
Published: Feb. 5, 2025
Osteoarthritis
(OA)
is
considered
an
advancing
chronic
degenerative
joint
disease,
leading
to
severe
physical
functional
impairment
of
patients.
Its
development
closely
related
increased
inflammation
and
oxidative
stress
within
the
joint.
Ginkgetin
(GK),
a
natural
non-toxic
chemical,
has
proven
anti-inflammatory,
antioxidant,
anti-tumor,
neuroprotective
effects.
First,
this
study
utilizes
network
pharmacology
explore
intrinsic
connection
between
GK
OA.
In
vitro,
SW1353
human
cartilage
cells
were
stimulated
with
Tert-butyl
hydrogen
peroxide
(TBHP),
different
concentrations
pre-treated
evaluate
its
protective
GK's
anti-inflammatory
antioxidative
effects
comprehensively
assessed
via
MTT
assay,
western
blot,
cell
immunofluorescence,
ELISA,
transcriptome
sequencing.
Potential
underlying
mechanisms
also
explored.
vivo,
OA
was
induced
in
rats
anterior
cruciate
ligament
transection
(ACLT),
impact
on
protection
further
histological
analysis
blot.
Network
revealed
that
regulates
several
key
pathways,
especially
NF-κB,
HIF-1,
PI3K-AKT,
substances
like
reactive
oxygen
species.
vitro
experiments
showed
effectively
reverses
damage
from
TBHP,
inhibits
inflammatory
factor
release,
protects
Extracellular
matrix
(ECM)
degradation.
These
functions
may
be
achieved
NF-κB
MAPK
signaling
pathways.
vivo
significantly
reduced
proteoglycan
loss
ACLT
inhibited
metalloproteinase
13
(MMP13)
ADAMTS5
(A
disintegrin
thrombospondin
motifs
5)
production,
preventing
degeneration
rats.
findings
suggest
potential
as
therapeutic
agent
for
OA,
offering
new
strategies
directions
treatment.
Current Issues in Molecular Biology,
Journal Year:
2025,
Volume and Issue:
47(2), P. 126 - 126
Published: Feb. 14, 2025
Inflammatory
bowel
disease
(IBD)
is
a
chronic
intestinal
inflammatory
condition
that
may
progress
to
colorectal
cancer
(CRC),
presenting
significant
challenges
global
health.
With
shifts
in
lifestyle,
the
incidence
of
both
conditions
continues
rise,
underscoring
urgent
need
for
effective
treatments.
While
traditional
therapies
can
be
effective,
their
high
recurrence
rates
and
associated
adverse
reactions
limit
broader
application.
Luteolin,
flavonoid
derived
from
natural
plants,
has
emerged
as
promising
focus
IBD
CRC
research
due
its
multi-target
therapeutic
potential.
This
article
reviews
molecular
mechanisms
signaling
pathways
through
which
luteolin
regulates
immune
cell
differentiation,
mitigates
inflammation
oxidative
stress,
modulates
gut
microbiota,
restores
mucosal
barrier
function
IBD.
In
context
CRC,
demonstrates
anti-tumor
effects
by
inhibiting
proliferation,
inducing
apoptosis,
suppressing
migration
invasion.
Notably,
demonstrated
improvements
symptoms
influencing
differentiation
T
subsets,
decreasing
expression
mediators,
activating
antioxidant
pathways,
enhancing
structure
microbiota.
Furthermore,
advancements
formulation
technology,
such
use
polymer
micelles
responsive
nanoparticles,
have
greatly
improved
bioavailability
efficacy
luteolin.
However,
further
investigation
needed
address
potential
toxicity
luteolin,
particularly
critical
transition
CRC.
emphasizes
treatment
anticipates
prospects
future
clinical
applications
agent.
Coatings,
Journal Year:
2024,
Volume and Issue:
14(8), P. 1050 - 1050
Published: Aug. 16, 2024
The
study
investigated
the
biological
properties
of
a
composite
material
composed
poly(lactide)
(PLA)
and
iron
(Fe)
produced
by
sputtering
onto
melt-blown
nonwoven
fabrics.
research
aimed
to
thoroughly
understand
structure
these
materials
their
potential
applications
in
biomedicine.
We
conducted
comprehensive
chemical
structural
analyses
using
techniques
such
as
microscopic
analysis,
flame
atomic
absorption
spectrometry
(FAAS),
Brunauer–Emmett–Teller
(BET)
surface
area
analysis
precisely
determine
PLA-Fe
materials.
Additionally,
we
evaluated
impact
on
blood
coagulation
processes
measuring
activated
partial
thromboplastin
time
(aPTT)
prothrombin
(PT).
also
performed
human
peripheral
mononuclear
cells
(PBM
cells)
including
cell
viability
DNA
damage.
Our
results
clearly
demonstrate
that
do
not
significantly
influence
mechanisms,
they
only
slightly
prolong
aPTT
have
no
effect
PT.
This
suggests
biomedical
applications.
indicate
absence
cyto-
genotoxic
against
normal
cells.
In
conclusion,
findings
suggest
novel
iron-sputtered
fabrics
are
promising
tools
field
biomedicine,
offering
potentially
innovative
therapeutic
solutions
for
treatment
wounds
injuries.
Marine Drugs,
Journal Year:
2024,
Volume and Issue:
22(10), P. 436 - 436
Published: Sept. 26, 2024
Alginate-based
materials
have
gained
significant
recognition
in
the
medical
industry
due
to
their
favorable
biochemical
properties.
As
a
continuation
of
our
previous
studies,
we
introduced
new
composite
consisting
cellulose
nonwoven
fabric
charged
with
metallic
copper
core
(CNW-Cu0)
covered
calcium
alginate
(ALG−Ca2+)
layer.
The
preparation
process
for
these
involved
three
main
steps:
coating
via
magnetron
sputtering
(CNW
→
CNW-Cu0),
subsequent
deposition
sodium
(CNW-Cu0
CNW-Cu0/ALG−Na+),
followed
by
cross-linking
chains
ions
(CNW-Cu0/ALG−Na+
CNW-Cu0/ALG−Ca2+).
primary
objective
work
was
supply
composites
such
biological
attributes
as
antibacterial
and
hemostatic
activity.
Namely,
equipping
(copper
action
on
representative
Gram-positive
Gram-negative
bacteria
fungal
strains)
induction
blood
plasma
clotting
processes
(activated
partial
thromboplastin
time
(aPTT)
prothrombin
(PT)).
We
determined
effect
CNW-Cu0/ALG−Ca2+
viability
Peripheral
mononuclear
(PBM)
cells.
Moreover,
studied
interactions
DNA
using
relaxation
plasmid
assay.
However,
results
showed
CNW-Cu0/ALG−Ca2+’s
cytotoxic
properties
against
PBM
cells
time-dependent
manner.
Furthermore,
exhibited
potential
interact
directly
DNA.
demonstrated
that
synthesized
show
promising
wound
dressing
applications.
Foods,
Journal Year:
2024,
Volume and Issue:
13(19), P. 3116 - 3116
Published: Sept. 29, 2024
Dendrobium
officinale
flowers
(DOF)
have
previously
been
established
as
a
promising
source
of
natural
antioxidants,
and
it
is
ideally
suited
for
processing
to
prepare
functional
foods
food
additives.
The
precise
extraction
processes
employed,
however,
can
alter
the
composition
antioxidant
properties
resultant
products,
characteristic
compounds
associated
with
active
fractions
prepared
from
DOF
or
their
mechanisms
action
yet
be
reported.
To
clarify
molecular
through
which
these
function
first
time,
chromatography
was
used
separate
extracts,
yielding
five
(Fr.
(a—e)).
Analyses
activity
different
revealed
that
Fr.
(d)
presented
most
robust
bioactivity.
Levels
total
flavonoids
were
then
measured,
revealing
levels
positively
correlated
flavonoid
content.
found
contain
20
in
HPLC-Triple-TOF-MS/MS
analyses.
At
cellular
level,
induce
increases
protective
factors
(SOD
GSH-Px)
while
reducing
reactive
oxygen
species
(ROS),
damage-associated
(MDA,
NO,
TNF-α,
IL-1β,
IL-6),
inducible
nitric
oxide
synthase
(iNOS)
expression
C2C12
cells
had
stimulated
H2O2.
These
data
thus
provided
support
prevention
oxidative
stress
inflammation.
Network
pharmacology
analyses
further
suggested
help
protect
against
its
effects
on
PI3K/Akt-related
signaling
activity.
subsequently
upregulate
PI3K/Akt
pathway-related
proteins,
nuclear
transcription
factor
2
(Nrf2),
heme
oxygenase
1
(HO-1)
addition
suppressing
Kelch-like
epoxide-related
protein
(Keap1)
expression.
In
summary,
suppress
PI3K/Akt/Nrf2
pathway
activation,
ultimately
alleviating
inflammation
predicted
network
approach.
Future
studies
aimed
at
clarifying
mechanistic
will
likely
establish
capable
promoting
health
longevity.
Cancer Control,
Journal Year:
2024,
Volume and Issue:
31
Published: Jan. 1, 2024
Phytochemicals,
chemicals
from
plants,
have
garnered
huge
attention
for
their
potential
ability
to
prevent
cancer.
In
vivo
and
preclinical
models
show
that
they
do
so
often
by
affecting
the
hallmarks
of
Phytochemicals
affect
key
pathways
involved
in
survival,
genome
maintenance,
proliferation,
senescence,
transendothelial
migration
cancer
cells.
Some
phytochemicals,
namely
antioxidants,
can
scavenge
quench
reactive
oxygen
species
(ROS)
lipid
peroxidation
DNA
damage.
They
also
trigger
apoptosis
stopping
cell
cycle
at
checkpoints
initiate
damage
response.
Numerous
vitro
studies
suggest
phytochemicals
hinder
onset
progression
modifying
major
signaling
such
as
JAK/STAT,
PI3K/Akt,
Wnt,
NF-kB,
TGF-β,
MAPK.
It
is
a
well-known
fact
occurrence
itself
very
intricate
process
involving
multiple
mechanisms
concurrently.
Cancer
prevention
using
an
equally
complex
requires
investigation
understanding
myriad
processes
going
on
cells
tissues.
While
many
established
may
be
chemopreventive
agents
cancer,
role
clinical
randomized
control
trials
needs
established.
This
paper
aims
shed
light
dynamics
chemoprevention
phytochemicals.