Microbiology Spectrum,
Год журнала:
2023,
Номер
11(3)
Опубликована: Апрель 6, 2023
The
antioxidant
defense
system
plays
a
major
function
in
protecting
the
organism
against
oxidative
damage
caused
by
free
radicals.
COVID-19
patients
often
present
with
biochemical
characteristics
of
uncontrolled
pro-oxidative
responses
respiratory
tract.
The Protein Journal,
Год журнала:
2020,
Номер
39(6), С. 644 - 656
Опубликована: Окт. 26, 2020
Novel
coronavirus
disease
2019
(COVID-19)
has
resulted
in
a
global
pandemic
and
is
caused
by
severe
acute
respiratory
syndrome
2
(SARS-CoV-2).
Several
studies
have
suggested
that
precise
disulfide-thiol
balance
crucial
for
viral
entry
fusion
into
the
host
cell
oxidative
stress
generated
from
free
radicals
can
affect
this
balance.
Here,
we
reviewed
current
knowledge
about
role
of
on
SARS-CoV
SARS-CoV-2
infections.
We
focused
impact
antioxidants,
like
NADPH
glutathione,
redox
proteins,
such
as
thioredoxin
protein
disulfide
isomerase,
maintain
cell.
The
possible
influence
these
biomolecules
binding
with
angiotensin-converting
enzyme
II
receptor
well
severity
COVID-19
infection
was
discussed.
Biomedicine & Pharmacotherapy,
Год журнала:
2021,
Номер
138, С. 111430 - 111430
Опубликована: Фев. 26, 2021
The
disease
severity
of
COVID-19,
especially
in
the
elderly
and
patients
with
co-morbidities,
is
characterized
by
hypercytokinemia,
an
exaggerated
immune
response
associated
uncontrolled
excessive
release
proinflammatory
cytokine
mediators
(cytokine
storm).
Flavonoids,
important
secondary
metabolites
plants,
have
long
been
studied
as
therapeutic
interventions
inflammatory
diseases
due
to
their
cytokine-modulatory
effects.
In
this
review,
we
discuss
potential
role
flavonoids
modulation
signaling
pathways
that
are
crucial
for
COVID-19
disease,
particularly
those
related
inflammation
immunity.
immunomodulatory
ability
flavonoids,
carried
out
regulation
mediators,
inhibition
endothelial
activation,
NLRP3
inflammasome,
toll-like
receptors
(TLRs)
or
bromodomain
containing
protein
4
(BRD4),
activation
nuclear
factor
erythroid-derived
2-related
2
(Nrf2),
might
be
beneficial
regulating
storm
during
SARS-CoV-2
infection.
Moreover,
inhibit
dipeptidyl
peptidase
(DPP4),
neutralize
3-chymotrypsin-like
protease
(3CLpro)
affect
gut
microbiota
maintain
response,
dual
action
angiotensin-converting
enzyme
(ACE-2)
may
potentially
also
applied
responses
induced
SARS-CoV-2.
Based
on
previously
proven
effects
other
basis
newly
published
studies
(bioinformatics,
molecular
docking),
it
reasonable
assume
positive
changes
COVID-19.
This
review
highlights
current
state
knowledge
utility
management
points
multiple
biological
processes
deregulated
pathology
identification
agents,
including
naturally
occurring
substances
such
represents
great
approach
utilizable
Although
not
clinically
investigated
yet,
applicability
against
could
a
promising
strategy
broad
spectrum
activities.
Signal Transduction and Targeted Therapy,
Год журнала:
2022,
Номер
7(1)
Опубликована: Дек. 5, 2022
Abstract
The
outbreak
of
COVID-19
has
become
a
global
crisis,
and
brought
severe
disruptions
to
societies
economies.
Until
now,
effective
therapeutics
against
are
in
high
demand.
Along
with
our
improved
understanding
the
structure,
function,
pathogenic
process
SARS-CoV-2,
many
small
molecules
potential
anti-COVID-19
effects
have
been
developed.
So
far,
several
antiviral
strategies
were
explored.
Besides
directly
inhibition
viral
proteins
such
as
RdRp
M
pro
,
interference
host
enzymes
including
ACE2
proteases,
blocking
relevant
immunoregulatory
pathways
represented
by
JAK/STAT,
BTK,
NF-κB,
NLRP3
pathways,
regarded
feasible
drug
development.
development
treat
achieved
strategies,
computer-aided
lead
compound
design
screening,
natural
product
discovery,
repurposing,
combination
therapy.
Several
representative
remdesivir
paxlovid
proved
or
authorized
emergency
use
countries.
And
candidates
entered
clinical-trial
stage.
Nevertheless,
due
epidemiological
features
variability
issues
it
is
necessary
continue
exploring
novel
COVID-19.
This
review
discusses
current
findings
for
treatment.
Moreover,
their
detailed
mechanism
action,
chemical
structures,
preclinical
clinical
efficacies
discussed.
The Italian Journal of Pediatrics/Italian journal of pediatrics,
Год журнала:
2022,
Номер
48(1)
Опубликована: Фев. 4, 2022
The
adverse
effects
of
Severe
Acute
Respiratory
Syndrome
Coronavirus
2
(SARS-CoV-2)
are
not
limited
to
the
related
infectious
disease.
In
children
and
adolescents,
serious
risks
due
coronavirus
disease
2019
(COVID-19)
pandemic
also
its
indirect
effects.
These
include
an
unbalanced
diet
with
increased
risk
weight
excess
or
nutritional
deficiencies,
sedentary
lifestyle,
lack
schooling,
social
isolation,
impaired
mental
health.Pediatricians
should
be
aware
side
COVID-19
on
children's
diet,
physical
health
advise
families
according
their
needs
financial
resources.
Moreover,
a
targeted
therapy
able
offer
protection
against
deleterious
SARS-CoV-2
infection
require
greater
effort
by
scientific
societies
find
more
effective
prevention
strategy.
this
context,
much
interest
given
support,
contrast
malnutrition
stimulate
immune
system.