Molecules,
Journal Year:
2024,
Volume and Issue:
29(19), P. 4533 - 4533
Published: Sept. 24, 2024
The
oral
cavity
is
a
frequent
site
for
head
and
neck
cancers,
which
rank
as
the
sixth
most
common
cancer
globally,
with
5-year
survival
rate
slightly
over
50%.
Current
treatments
are
limited,
resistance
to
therapy
remains
significant
clinical
obstacle.
IsCT1,
membrane-active
peptide
derived
from
venom
of
scorpion
Opisthacanthus
madagascariensis,
has
shown
antitumor
effects
in
various
cell
lines,
including
breast
chronic
myeloid
leukemia.
However,
its
hemolytic
action
limits
potential
therapeutic
use.
This
study
aims
assess
antiproliferative
activities
synthetic
peptides
IsCT1
(IsCT-P,
AC-AFPK-IsCT1,
AFPK-IsCT1,
AC-KKK-IsCT1,
KKK-IsCT1)
context
squamous
carcinoma.
We
evaluated
cytotoxic
these
on
tongue
carcinoma
cells
normal
cells,
well
their
impact
cycle
phases,
expression
proliferation
markers,
modulators
death
pathways,
mitochondrial
potential.
Our
results
indicate
that
derivatives
IsCT-P
AC-AFPK-IsCT1
possess
properties
towards
reducing
membrane
proliferative
index.
treatment
led
positive
modulation
pro-apoptotic
markers
p53
caspases
3
8,
decrease
PCNA
Cyclin
D1
expression,
arrest
S
phase.
Notably,
contrary
parental
peptide,
did
not
exhibit
activity
or
cytotoxicity
cells.
Therefore,
might
be
viable
option
treatment.
Critical Reviews in Food Science and Nutrition,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 28
Published: Jan. 15, 2025
Seaweed,
a
promising
source
of
nutritional
proteins,
including
protein
hydrolysates,
bioactive
peptides,
phycobiliproteins,
and
lectins
with
multi-biological
activities.
Seaweeds-derived
proteins
peptides
have
attracted
increasing
interest
for
their
potential
applications
in
dietary
supplements,
functional
foods,
pharmaceuticals
industries.
This
work
aims
to
comprehensively
review
the
preparation
methods
virtual
screening
strategies
seaweed-derived
peptides.
Additionally,
it
elucidates
diverse
biological
activities,
mechanisms
action,
industrial
applications.
Enzymatic
hydrolysis
appears
as
most
effective
method
preparing
from
seaweeds.
Computational
has
also
proven
be
valuable
strategy
assessing
nature
offer
numerous
health
benefits,
alleviation
oxidative
stress,
anti-diabetic,
anti-hypertensive,
anti-inflammatory,
anti-obesity,
anti-cancer,
anti-microbial
Studies
indicate
that
hydrolysates
derived
seaweeds
low
molecular
weight
aromatic
and/or
hydrophobic
amino
acids
are
particularly
significant
contributing
these
bio-activities.
Furthermore,
seaweeds-derived
hold
great
promise
owing
broad
spectrum
bio-functional
effects.
They
can
used
active
ingredients
food
products
or
disease
prevention
treatment,
preservatives,
potentially
fewer
side
Frontiers in Pharmacology,
Journal Year:
2024,
Volume and Issue:
15
Published: July 18, 2024
Honeybees
have
been
helpful
insects
since
ancient
centuries,
and
this
benefit
is
not
limited
to
being
a
honey
producer
only.
After
the
bee
stings
person,
pain,
swelling
occur
in
place,
due
effects
of
venom
(BV).
This
poison
total
sense
word
because
it
has
many
benefits,
its
composition
rich
proteins,
peptides,
enzymes,
other
types
molecules
low
concentrations
that
show
promise
treatment
numerous
diseases
conditions.
BV
also
demonstrated
positive
against
various
cancers,
antimicrobial
activity,
wound
healing
versus
human
immunodeficiency
virus
(HIV).
Even
though
topical
therapy
used
varying
degrees
among
countries,
localized
or
itching
are
common
side
may
some
patients.
review
provides
an
in-depth
analysis
complex
chemical
BV,
highlighting
diverse
range
bioactive
compounds
their
therapeutic
applications,
which
extend
beyond
well-known
anti-inflammatory
pain-relieving
effects,
showcasing
versatility
modern
medicine.
A
specific
search
strategy
was
followed
across
databases;
Web
sciences,
Scopus,
Medline,
Google
Scholar
including
vitro
vivo
clinical
studies.to
outline
overview
composition,
methods
use,
preparation
requirements,
Individual
consumption
contraindications.
Furthermore,
addresses
safety
concerns
emerging
approaches,
such
as
use
nanoparticles,
mitigate
adverse
demonstrating
balanced
holistic
perspective.
Importantly,
incorporates
historical
context
traditional
uses,
well
unique
focus
on
veterinary
setting
apart
from
previous
works
providing
valuable
resource
for
researchers
practitioners
field.
Nutrients,
Journal Year:
2025,
Volume and Issue:
17(4), P. 645 - 645
Published: Feb. 11, 2025
Background:
Protein
hydrolysates
from
insects
are
recognized
for
their
biological
activities.
Black
soldier
fly
larvae
(BSFL)
have
drawn
attention
due
to
antioxidant
protein
hydrolysates.
However,
research
on
bioactive
peptides
derived
these
hydrolysates,
particularly
cancer
chemopreventive
potential,
remains
limited.
This
study
aims
evaluate
the
antioxidant,
anti-inflammatory,
antimutagenic,
and
anticancer
activities
of
BSFL-derived
explore
molecular
mechanisms.
Methods:
Alkali-soluble
BSFL
(ASBP)
was
extracted
hydrolyzed
using
Alcalase
bromelain
under
optimized
conditions.
Antioxidant
activity
assessed
via
FRAP,
ABTS,
DPPH
assays.
The
hydrolysate
with
highest
fractionated
into
weight
(MW)
groups
(>30,
10,
<3
kDa).
bioactivity
evaluated
through
anti-inflammatory
(nitric
oxide
production
in
RAW
264.7
cells),
antimutagenic
(Ames
test),
(CCK-8
assay
HCT
116,
COLO205,
Cw-2,
Caco-2
cells)
Mechanistic
insights
were
obtained
microarray
Western
blot
analyses.
Peptides
identified
by
LC-MS/MS.
Results:
ASBP-Alcalase
(ASBP-AH)
showed
optimal
at
3%
(w/w)
4
h.
ASBP-AH
30
(MW
>
kDa)
fraction
exhibited
capacity.
In
contrast,
ASBP-AH3
<
3
significant
effects,
reduced
nitric
production,
decreased
COLO205
cell
viability.
Treatment
its
LC50
dose
modulated
SKP2/p21/cyclin
D1
pathways.
Mostly
composed
hydrophobic
charged
amino
acids.
Conclusions:
exhibit
potential
as
multifunctional
agents
chemoprevention.
vivo
studies
required
clinical
applications.
Food Chemistry Advances,
Journal Year:
2024,
Volume and Issue:
5, P. 100745 - 100745
Published: June 6, 2024
In
the
present
study,
soy
protein
and
whey
isolates
were
hydrolysed
using
food
grade
endoenzymes
(papain
pancreatin)
for
different
time
periods
(10,
30,
60,
90,
120
minutes)
at
35°C.
Several
functional
properties
examined
various
of
hydrolysis.
Papain
both
better
than
pancreatin
through
out
hydrolysis
period.
The
degree
papain
isolate
was
1.12
after
min
During
hydrolysis,
particle
size
decreased
initially
followed
by
slight
increase.
higher
isolate.
Zeta
potential
during
isolates.
zeta
inversely
proportional
to
SDS-PAGE
shown
that,
had
a
greater
number
peptide
bands
Emulsifying
activity
increased
with
time.
Emulsion
stability
enzyme
addition
From
this
study
it
evident
enzymatic
defatted
enhances
its
properties.
Hence,
can
be
used
as
cost-effective
alternative
isolate,
vegan
patients.
Critical Reviews in Biotechnology,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 22
Published: Jan. 5, 2025
Recently,
bioactive
peptides,
from
natural
resources,
have
attracted
remarkable
attention
as
nutraceutical
treasures
and
the
health
benefits
of
their
consumption
extensively
been
studied.
Therapies
based
on
peptides
recognized
an
innovative
promising
alternative
method
for
dangerous
diseases
such
cancer.
Indeed,
there
has
enormous
interest
in
nutraceuticals
bioactive-based
chemopreventive
molecules
a
potential
opportunity
to
manage
chronic
diseases,
including
cancer
at
different
stages,
rather
than
traditionally
used
therapies.
The
relative
safety
efficacy
these
targeting
only
tumor
cells
without
affecting
normal
make
them
attractive
alternatives
existing
pharmaceuticals
treatment,
management,
prevention
cancer,
being
able
act
physiological
modulators
metabolism
during
intestinal
digestion.
Novel
derived
food
sources
can
be
beneficial
anticancer
provide
basis
pharmaceutical
development
food-derived
peptides.
Bioactive
generated
through
protein
hydrolysis
methods
purified
using
advanced
chromatographic
techniques.
Moreover,
establishing
peptides'
mechanism
action
management.
Most
research
is
carried
out
cell
lines
with
very
limited
investigated
animal
models
or
human
clinical
models.
In
this
context,
review
article
comprehensively
discusses
peptides':
production,
isolation,
therapeutic
strategies,
action,
application
therapy.
Frontiers in Molecular Biosciences,
Journal Year:
2025,
Volume and Issue:
11
Published: Jan. 7, 2025
This
study
investigated
the
tryptic
hydrolysis
of
β-lactoglobulin
(BLG)
for
30,
60,
90,
and
120
min
at
1/200
E/S
(enzyme/substrate
ratio,
w/w)
to
prepare
potentially
anticarcinogenic
peptides.
The
properties
hydrolysates
were
characterized,
including
degree
hydrolysis,
free
amino
acids,
SDS-PAGE,
FTIR,
antioxidant
activity
employing
DPPH-assay,
β-carotene/linoleic
acid,
FRAP
assay.
BLG
hydrolysate
produced
after
60
recorded
highest
activity,
LCMS
analysis
revealed
162
peptides
molecular
masses
ranging
from
800
5671Da,
most
them
are
hydrophobic
nature.
Within
low-MW
peptide
group
(24
peptides),
there
nine
basic
(HB)
seven
acidic
(HA),
representing
38%
29%,
respectively.
HB
may
be
responsible
considerable
biological
hydrolysate.
With
dominant
character
supporting
carcinogenic
this
in
vitro
anticancer
against
Mcf-7,
Caco-2,
A-549
human
cancer
cell
lines
proliferation
by
MTT
assay
IC50%
42.8,
76.92,
45.93
μg/mL,
Treating
each
line
with
24
h
increased
apoptosis
enhancing
expression
caspase-9
5.66,
7.97,
3.28
folds
over
untreated
control
inhibited
angiogenesis
reducing
VEGFR-2
about
56,
76,
70%,
respectively,
indicating
strong
antiangiogenic
actions
on
cells.
serve
as
a
natural
agent.
results
demonstrated
that
have
direct
effects
chemical
composition
characteristics
influence
these
activities.
generally
effective
three
studied
(Mcf-7,
A-549).
effectiveness
was
assessed
measuring
using
evaluating
their
impact
through
inhibition
activity.
Future
studies
focus
isolating
prominent
individual
varying
treatment
conditions.
International Journal of Peptide Research and Therapeutics,
Journal Year:
2025,
Volume and Issue:
31(3)
Published: Feb. 17, 2025
Abstract
Background
Several
cancer
therapies
are
being
developed,
and
given
the
variability
of
different
types,
goal
these
is
to
remove
invasive
tumor
from
body,
kill
cells,
or
else
retard
growth.
These
include
chemotherapeutic
agents
targeted
therapy
using
small
molecules
antibodies.
However,
antibodies
can
generate
an
immune
response
upon
repeated
administration,
producing
could
be
expensive.
Purpose
The
purpose
this
review
describe
therapeutic
approaches
utilized
for
therapy,
current
approaches,
their
limitations.
As
a
novel
strategy
combat
cancer,
designing
new
stable
peptide
scaffolds
such
as
cyclotides
sunflower
trypsin
inhibitors
(SFTI)
described.
Results
Stable
peptides
that
target
proteins
used
agents.
Here,
we
utilization
amalgamation
plant-based
with
biological
epitopes
in
called
“Molecular
Chimeras”
grafted
strategy.
cyclic
bind
receptors
modulate
protein-protein
interactions
they
high
affinity
selectivity.
Grafted
also
possess
better
serum
stability
owing
head-to-tail
cyclization
other
structural
modifications.
Conclusion
outweigh
biologicals
terms
manufacturing
process.
Peptides
peptidomimetics
agents,
provide
alternatives
molecule
drugs.
Critical Reviews in Microbiology,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 25
Published: Feb. 18, 2025
ABSTRACTsLactoferrin
(LF)
is
a
glycoprotein,
member
of
the
transferrin
family,
and
present
in
variety
secretory
fluids,
including
milk,
saliva,
tears,
mucosal
secretions.
Iron
binding,
immunological
regulation,
antibacterial
action,
intestinal
nutrition
absorption
are
only
few
its
important
biological
roles.
Although
much
research
has
been
done
on
human
lactoferrin
(hLF),
LF
derived
from
different
animals
equally
essential
for
physiology
health.
Depending
intended
application
mechanism
goods
containing
peptide
derivatives
may
be
classified
as
medical
devices
under
FDA
rules
or
EU
Directives.
For
regulations,
product
categorized
device
if
it
primarily
provides
antimicrobial
health
advantages.
However,
LFs
not
considered
when
used
food
addition
supplement
without
particular
medicinal
claims.
Safety
efficacy
data
examined
regulatory
approval
this
category
to
guarantee
appropriate
usage
usefulness
clinical
settings.
When
utilized
various
applications,
wound
healing,
gastrointestinal
problems,
immune
system
stimulation,
complex
nature
potential
advantages
their
would
consistent
with
categorization
class
II
device.
The
role
several
species
(especially
cameloids)
discussed
paper
products
activities
where
satisfies
requirements