World Journal of Traditional Chinese Medicine,
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 22, 2024
Abstract
Objective:
The
study
aimed
to
establish
an
effective
strategy
for
systematically
characterizing
and
verifying
compounds
in
Huangkui
capsules
(HKCs).
Materials
Methods:
An
ultrahigh-performance
liquid
chromatography
quadrupole
time-of-flight
mass
spectrometry
(MS)
method
was
effectively
established
utilized
the
chemical
compound
characterization
HKC,
with
support
of
MS-DIAL,
MS-FINDER,
Global
Natural
Product
Social
Molecular
Network.
Multiple
rat
samples
were
analyzed
after
oral
administration.
Metabolites
identified
based
on
specific
cleavage
behaviors,
metabolic
pathways
predicted.
Semi-quantitative
analysis
metabolome
profiles
conducted
using
post-data
processing.
High
concentrations
vivo
investigated
their
role
tacrolimus-induced
death
HK-2
cells.
Results:
In
total,
129
which
74
reported
first
time.
this
study,
we
successfully
uncovered
19
prototypes
123
metabolites
from
biosamples.
glucuronidation
methylation
quercetin
highest
kidney
intestinal
tissues.
contrast,
significant
observed
high
blood
concentrations.
Notably,
protected
HK-cell
against
injury
a
dose-dependent
manner.
Conclusion:
This
reliable
efficient
comprehensive
traditional
Chinese
medicine
compounds.
harnessed
power
various
intelligent
postprocessing
technologies
provide
more
thorough
understanding
active
components
transformations
body.
These
results
suggest
that
should
be
evaluated
protective
capacity
disease.
Journal of Agricultural and Food Chemistry,
Journal Year:
2024,
Volume and Issue:
72(31), P. 17328 - 17342
Published: July 24, 2024
Zanthoxyli
radix
is
a
popular
tea
among
the
elderly,
and
it
believed
to
have
positive
effect
on
Alzheimer's
disease.
In
this
study,
highly
effective
three-step
strategy
was
proposed
for
comprehensive
analysis
of
active
components
biological
functions
Zanthoxylum
nitidum
(ZN),
including
high-resolution
LC-Q-TOF
mass
spectrometry
(HRMS),
multivariate
statistical
heterogeneity
(MSAH),
experimental
virtual
screening
bioactivity
(EVBA).
A
total
117
compounds
were
identified
from
root,
stem,
leaf
ZN
through
HRMS.
Bioactivity
assays
showed
that
order
acetylcholinesterase
(AChE)
inhibitory
activity
strong
weak
root
>
stem
leaf.
Nitidine,
chelerythrine,
sanguinarine
found
be
main
differential
by
OPLS-DA.
The
IC50
values
three
are
0.81
±
0.02,
0.14
0.01,
0.48
0.01
μM
respectively,
indicating
they
potent
high-quality
AChE
inhibitors.
Molecular
docking
pi-pi
T-shaped
interactions
pi-lone
pairs
played
important
roles
in
inhibition.
This
study
not
only
explains
function
alleviating
disease
some
extent,
but
also
lays
foundation
development
ZN.
