Acta Pharmaceutica Sinica B,
Journal Year:
2020,
Volume and Issue:
11(1), P. 222 - 236
Published: Oct. 10, 2020
Lianhuaqingwen
(LHQW)
capsule,
a
herb
medicine
product,
has
been
clinically
proved
to
be
effective
in
coronavirus
disease
2019
(COVID-19)
pneumonia
treatment.
However,
human
exposure
LHQW
components
and
their
pharmacological
effects
remain
largely
unknown.
Hence,
this
study
aimed
determine
anti-COVID-19
activities.
Analysis
of
component
profiles
plasma
urine
after
repeated
therapeutic
dosing
was
conducted
using
combination
HRMS
an
untargeted
data-mining
approach,
leading
detection
132
prototype
metabolite
components,
which
were
absorbed
via
the
gastrointestinal
tract
formed
biotransformation
human,
respectively.
Together
with
data
from
screening
by
comprehensive
2D
angiotensin-converting
enzyme
2
(ACE2)
biochromatography,
8
that
exposed
had
potential
ACE2
targeting
ability
identified
for
further
pharmacodynamic
evaluation.
Results
show
rhein,
forsythoside
A,
I,
neochlorogenic
acid
its
isomers
exhibited
high
inhibitory
effect
on
ACE2.
For
first
time,
provides
chemical
biochemical
evidence
exploring
molecular
mechanisms
capsule
treatment
COVID-19
patients
based
human.
It
also
demonstrates
utility
exposure-based
approach
identify
pharmaceutically
active
Chinese
medicines.
Acta Pharmaceutica Sinica B,
Journal Year:
2020,
Volume and Issue:
10(7), P. 1163 - 1174
Published: June 8, 2020
Coronaviruses
(CoVs),
a
family
of
enveloped
positive-sense
RNA
viruses,
are
characterized
by
club-like
spikes
that
project
from
their
surface,
unusually
large
genome,
and
unique
replication
capability.
CoVs
known
to
cause
various
potentially
lethal
human
respiratory
infectious
diseases,
such
as
severe
acute
syndrome
(SARS),
Middle
East
(MERS),
the
very
recent
coronavirus
disease
2019
(COVID-19)
outbreak.
Unfortunately,
neither
drug
nor
vaccine
has
yet
been
approved
date
prevent
treat
these
diseases
caused
CoVs.
Therefore,
effective
prevention
treatment
medications
against
in
urgent
need.
In
past
decades,
many
natural
compounds
have
reported
possess
multiple
biological
activities,
including
antiviral
properties.
this
article,
we
provided
comprehensive
review
on
interfere
with
life
cycles
SARS
MERS,
discussed
potential
use
for
COVID-19.
Frontiers in Medicine,
Journal Year:
2020,
Volume and Issue:
7
Published: Aug. 7, 2020
COVID-19,
a
disease
induced
by
SARS-CoV-2
(Severe
Acute
Respiratory
Syndrome
Coronavirus-2)
has
already
shown
state
of
true
pandemic
circumstances
in
the
present
world.
Though
extensive
research
works
are
being
reported
recent
days
for
development
effective
therapeutics
against
this
global
health
crisis,
still,
there
is
no
approved
therapy
SARS-CoV-2.
In
study,
plant
synthesized
secondary
metabolites
(PSMs)
have
been
prioritized
to
make
review
focusing
on
efficacy
originated
treatment
COVID-19.
Plant
exhibit
as
source
countless
medicinal
compounds
while
diversity
multidimensional
chemical
structures
made
them
superior
treat
serious
diseases.
Those
promising
alternative
medicines
and
lead
drug
repurposing
discovery.
The
versatility
may
provide
novel
antibiotics
tackle
MDR
(Multi-Drug
Resistant)
microbes
too.
This
attempted
find
out
having
therapeutic
potentials
wide
range
viral
pathogens.
study
includes
search
remedies
belonging
families,
susceptible
candidates,
antiviral
assay,
mode
action;
attempt
collection
enormous
natural
that
might
be
suggested
About
219
plants
from
83
families
were
found
activity.
Among
them,
149
71
screened
identification
major
at
situation.
Our
investigation
revealed
proposed
can
serve
potential
anti-
molecules
further
optimization
process
combat
COVID-19
future
pandemics
caused
viruses.
will
stimulate
analysis
scientific
community
boost
plant-based
followed
designing.
Acta Pharmaceutica Sinica B,
Journal Year:
2020,
Volume and Issue:
10(7), P. 1149 - 1162
Published: June 27, 2020
COVID-19,
an
infectious
disease
caused
by
severe
acute
respiratory
syndrome
coronavirus
2
(SARS-CoV-2),
has
spread
throughout
the
world.
China
achieved
rapid
containment
of
this
highly
following
principles
early
detection,
quarantine
and
treatment
with
integrated
traditional
Chinese
Western
medicine.
The
inclusion
medicine
(TCM)
in
protocol
is
based
on
its
successful
historic
experience
fighting
against
pestilence.
Current
findings
have
shown
that
can
reduce
incidence
or
critical
events,
improve
clinical
recovery
help
alleviate
symptoms
such
as
cough
fever.
To
date
there
are
over
133
ongoing
registered
studies
TCM/integrated
three
patent
medicines
(Lianhua
Qingwen
Keli/Jiaonang
(Forsythiae
Honeysuckle
Flower
Pestilence-Clearing
Granules/Capsules),
Jinhua
Qinggan
Keli
(Honeysuckle
Cold-Relieving
Granules)
Xuebijing
(Stasis-Resolving
&
Toxin-Removing)
Injection
were
officially
approved
National
Medical
Products
Administration
to
list
COVID-19
additional
indication.
pharmacological
suggested
effective
for
probably
through
host-directed
regulation
certain
antiviral
effects.
Acta Pharmaceutica Sinica B,
Journal Year:
2020,
Volume and Issue:
11(1), P. 222 - 236
Published: Oct. 10, 2020
Lianhuaqingwen
(LHQW)
capsule,
a
herb
medicine
product,
has
been
clinically
proved
to
be
effective
in
coronavirus
disease
2019
(COVID-19)
pneumonia
treatment.
However,
human
exposure
LHQW
components
and
their
pharmacological
effects
remain
largely
unknown.
Hence,
this
study
aimed
determine
anti-COVID-19
activities.
Analysis
of
component
profiles
plasma
urine
after
repeated
therapeutic
dosing
was
conducted
using
combination
HRMS
an
untargeted
data-mining
approach,
leading
detection
132
prototype
metabolite
components,
which
were
absorbed
via
the
gastrointestinal
tract
formed
biotransformation
human,
respectively.
Together
with
data
from
screening
by
comprehensive
2D
angiotensin-converting
enzyme
2
(ACE2)
biochromatography,
8
that
exposed
had
potential
ACE2
targeting
ability
identified
for
further
pharmacodynamic
evaluation.
Results
show
rhein,
forsythoside
A,
I,
neochlorogenic
acid
its
isomers
exhibited
high
inhibitory
effect
on
ACE2.
For
first
time,
provides
chemical
biochemical
evidence
exploring
molecular
mechanisms
capsule
treatment
COVID-19
patients
based
human.
It
also
demonstrates
utility
exposure-based
approach
identify
pharmaceutically
active
Chinese
medicines.