Biomedical Chromatography,
Год журнала:
2023,
Номер
37(10)
Опубликована: Июль 4, 2023
Abstract
Tea
is
the
most
popular
daily
drink
consumed
globally,
with
a
high
concentration
of
caffeine
and
polyphenols.
In
this
study,
effects
ultrasonic‐assisted
extraction
quantification
polyphenols
from
green
tea
were
investigated
optimized
using
2
3
‐full
factorial
design
high‐performance
thin‐layer
chromatography.
Three
parameters
to
maximize
extracted
ultrasound:
crude
drug‐to‐solvent
ratio
(1:10–1:5),
temperature
(20–40°C),
ultrasonication
time
(10–30
min).
The
optimal
conditions
achieved
model
for
as
follows:
ratio,
0.199
g/ml;
temperature,
39.9°C;
time,
29.9
min;
extractive
value
was
found
be
16.8%.
Images
scanning
electron
microscopy
showed
that
matrix
underwent
physical
alteration
cell
wall
disintegration,
which
intensified
accelerated
extraction.
This
process
might
simplified
sonication,
results
in
higher
yield
significant
than
traditional
approach,
smaller
quantity
solvent
faster
analytical
times.
result
chromatography
analysis
proves
positive
correlation
between
polyphenol
concentrations.
Journal of Affective Disorders,
Год журнала:
2023,
Номер
339, С. 435 - 442
Опубликована: Июль 11, 2023
Oxidative
stress
is
correlated
with
sleep
quality.
A
common
tool
for
evaluating
dietary
and
lifestyle
exposures
to
oxidative
the
Balance
Score
(OBS),
higher
OBS
suggesting
more
substantial
antioxidant
exposures.
The
relationship
between
quality
unclear.
Investigating
association
was
purpose
of
this
study.
To
figure
out
quality,
we
utilized
weighted
linear
models
logistic
regression.
Adjusted
were
also
examined.
6300
participants
who
took
part
in
National
Health
Nutrition
Examination
Survey
(NHANES)
from
2007
2014
recruited.
negatively
associated
disorder
(OR:
0.97;
95
%
CI:
0.94–0.99),
positively
duration
(MD:
0.02;
95%CI:
0.01–0.03).
Within
range
>
24,
each
unit
increase
will
result
a
40
reduction
disorder,
26
increasement
after
adjustment
(all
P
trend
<0.05).
Dietary
components
closely
related
independently.
prominent
female
population
under
50
years
age.
After
stratification
by
education
level,
persisted.
This
research
cross-sectional
design,
it
not
possible
deduce
causality.
Diet
might
influence
modulating
balance.
Antioxidant
diets
lifestyles
important
reducing
problems
our
study
provided
new
ideas
improving
Molecules,
Год журнала:
2025,
Номер
30(1), С. 167 - 167
Опубликована: Янв. 4, 2025
Caffeine
has
recently
attracted
attention
as
a
potential
remedy
for
hair
loss.
In
the
present
review,
we
look
into
molecule’s
possible
mechanisms
of
action
and
pharmacodynamics.
At
molecular
level,
it
appears
that
physiological
effects
caffeine
are
mainly
due
to
interaction
with
adenosine
pathways
which
leads
an
increase
in
cAMP
level
stimulation
metabolic
activity
follicle.
Moreover,
also
acts
antioxidant
may
prevent
degenerative
processes.
While
intact
stratum
corneum
seems
virtually
impenetrable
range
physical
chemical
methods
have
been
proposed
facilitate
its
penetration,
follicles
seem
be
both
main
entry
route
skin
target
structures
at
same
time.
readily
forms
bonds
water
other
molecules
influence
bioavailability
should
taken
account
when
engineering
future
products.
The
results
clinical
studies
published
so
far
promising;
however,
majority
caffeine-based
loss
products
offer
very
low
evidence
considerable
flaws
study
designs.
Nevertheless,
ability
enter
accumulate
combined
available
trials
indicate
could
indeed
prove
effective
safe
option
management
Polymers,
Год журнала:
2023,
Номер
15(8), С. 1962 - 1962
Опубликована: Апрель 20, 2023
Ascorbic
acid
(AA)
and
caffeine
(CAFF)
work
to
protect
cells
from
ultraviolet
(UV)
radiation
slow
down
the
photoaging
process
of
skin.
However,
cosmetic
application
AA
CAFF
is
limited
due
poor
penetration
across
skin
rapid
oxidation
AA.
The
aim
this
study
was
design
evaluate
dermal
delivery
dual
antioxidants
utilizing
microneedles
(MNs)
loaded
with
niosomes.
niosomal
nanovesicles
were
prepared
using
thin
film
method
had
particle
sizes
ranging
130.6–411.2
nm
a
negative
Zeta
potential
around
−35
mV.
formulation
then
combined
polyvinylpyrrolidone
(PVP)
polyethylene
glycol
400
(PEG
400)
create
an
aqueous
polymer
solution.
best
deposition
achieved
containing
5%
PEG
(M3)
PVP.
Furthermore,
role
as
in
preventing
cancer
formation
has
been
well-established.
Here
we
validated
antioxidant
properties
ascorbic
novel
referred
M3
by
testing
its
ability
prevent
H2O2-indued
cell
damage
apoptosis
MCF-7
breast
cells.
Results
showed
that
able
shield
H2O2
induced
at
concentrations
below
2.1
µg/mL
for
1.05
CAFF,
also
exhibited
anticancer
effects
higher
210
105
µg/mL.
formulations
stable
two
months
room
temperature
terms
moisture
drug
content.
use
MNs
carriers
could
be
promising
approach
hydrophilic
drugs
like
CAFF.
ACS Biomaterials Science & Engineering,
Год журнала:
2023,
Номер
9(10), С. 5724 - 5736
Опубликована: Сен. 20, 2023
In
recent
years,
multidrug
therapy
has
gained
increasing
popularity
due
to
the
possibility
of
achieving
synergistic
drug
action
and
sequential
delivery
different
medical
payloads
for
enhanced
treatment
efficacy.
While
a
number
composite
material
release
platforms
have
been
developed,
few
combine
bottom-up
design
versatility
metal-organic
frameworks
(MOFs)
tailor
behavior,
with
convenience
temperature-responsive
hydrogels
(or
thermogels)
in
their
unique
ease
administration
formulation.
Yet,
despite
potential,
MOF-thermogel
composites
largely
overlooked
simultaneous
delivery.
Herein,
we
report
first
systematic
study
common
MOFs
(UiO-66,
MIL-53(Al),
MIL-100(Fe),
MOF-808)
pore
sizes,
geometries,
hydrophobicities
ability
achieve
dual
when
embedded
within
PEG-containing
thermogel
matrices.
After
establishing
that
exert
small
influences
on
rheological
properties
thermogels
penetration
polymers
into
MOF
pores
solution,
profiles
ibuprofen
caffeine
as
model
hydrophobic
hydrophilic
drugs,
respectively,
from
were
investigated.
Through
these
studies,
elucidated
important
role
matching
between
loaded
drugs
order
component
distinctly
influence
kinetics.
These
findings
enabled
us
identify
viable
containing
UiO-66
showed
vastly
kinetics
caffeine,
enabling
temporally
differentiated
yet
sustained
be
achieved.
Finally,
shown
noncytotoxic
vitro,
paving
way
underexploited
materials
find
possible
clinical
applications
therapy.
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(22), С. 12003 - 12003
Опубликована: Ноя. 8, 2024
Natural
caffeine
is
found
in
many
plants,
including
coffee
beans,
cacao
and
tea
leaves.
Around
the
world,
beverages,
coffee,
tea,
energy
drinks,
some
soft
have
this
natural
compound.
This
paper
reviewed
results
of
meta-studies
on
caffeine's
effects
chronic
diseases.
Of
importance,
shown
that
regularly
drinking
or
caffeinated
significantly
reduces
risk
developing
Alzheimer's
disease,
epilepsy,
Parkinson's
disease.
Based
health
supplements
caffeine,
review
summarizes
various
aspects
related
to
application
its
pharmacokinetics,
functional
benefits
such
as
central
nervous
system.
The
importance
use
alleviating
treating
cancer,
diabetes,
eye
diseases,
autoimmune
cardiovascular
diseases
also
discussed.
Overall,
consuming
daily
drinks
containing
antioxidant
neuroprotective
properties,
prevents
progressive
neurodegenerative
Parkinson's.
Furthermore,
effectively
deliver
body,
recently
developed
nanoformulations
using
for
instance,
nanoparticles,
liposomes,
etc.,
are
summarized
along
with
regulatory
safety
considerations
caffeine.
U.S.
Department
Agriculture
(USDA)
Food
Drug
Administration
(FDA)
recommended
healthy
adults
consume
up
400
mg
per
day
5~6
mg/kg
body
weight.
Since
a
cup
contains,
average,
100
150
1
3
cups
may
help
prevent
interesting
important
areas
research
applications
human
health.
Journal of Xenobiotics,
Год журнала:
2025,
Номер
15(2), С. 51 - 51
Опубликована: Март 31, 2025
Cardiovascular
diseases
(CVDs)
represent
a
leading
cause
of
premature
mortality
and
disability
worldwide,
with
their
incidence
expected
to
rise,
potentially
reaching
24
million
deaths
per
year
by
2030.
These
multifactorial
diseases,
including
hypertension,
coronary
artery
disease,
arrhythmia,
heart
failure,
are
often
linked
metabolic
disturbances
such
as
diabetes,
oxidative
stress,
endothelial
dysfunction,
inflammation.
Natural
compounds,
caffeine,
have
been
explored
for
potential
therapeutic
effects
on
CVDs.
Caffeine,
found
in
coffee,
tea,
cocoa,
various
energy
drinks,
is
widely
consumed
psychoactive
compound
noted
analgesic
anti-inflammatory
properties.
Despite
its
long
history
use,
caffeine’s
impact
cardiovascular
health
remains
controversial,
both
beneficial
harmful
reported.
This
review
examines
the
current
literature
caffeine
(CVDs),
an
emphasis
preclinical
clinical
studies,
pharmacokinetic
properties,
molecular
mechanisms
it
modulates.
There
evidence
that
moderate
intake
can
be
some
CVDs,
while
other
dyslipidemia,
collected
so
far
suggests
could
detrimental
since
increases
total
cholesterol
levels.
But
variability
dosage,
patterns,
individual
factors
(such
genetics
diet)
complicates
reliability
results.
Additionally,
challenges
related
dose
standardization
absence
consistent
trial
designs
hinder
full
utilization
CVD
treatment.
Nonetheless,
appears
safe
individuals
without
significant
conditions.
Future
research
should
aim
well-designed
studies
precise
patient
cohorts
standardized
methodologies
better
assess
role
management.
npj Parkinson s Disease,
Год журнала:
2024,
Номер
10(1)
Опубликована: Июнь 29, 2024
Abstract
Many
studies
have
reported
metabolomic
analysis
of
different
bio-specimens
from
Parkinson’s
disease
(PD)
patients.
However,
inconsistencies
in
metabolite
concentration
changes
make
it
difficult
to
draw
conclusions
as
the
role
metabolism
occurrence
or
development
disease.
We
reviewed
literature
on
PD
From
74
that
passed
quality
control
metrics,
928
metabolites
were
identified
with
significant
patients,
but
only
190
replicated
same
more
than
one
study.
Of
these
metabolites,
60
exclusively
increased,
such
3-methoxytyrosine
and
glycine,
54
decreased,
pantothenic
acid
caffeine,
76
inconsistently
changed
versus
subjects,
ornithine
tyrosine.
A
genome-scale
metabolic
model
corresponding
map
linking
most
enabled
a
better
understanding
dysfunctional
pathways
prediction
additional
potential
markers
consistent
target
future
studies.