Nutrients,
Journal Year:
2022,
Volume and Issue:
14(13), P. 2716 - 2716
Published: June 29, 2022
The
COVID-19
pandemic
is
the
greatest
challenge
facing
modern
medicine
and
public
health
systems.
viral
evolution
of
SARS-CoV-2,
with
emergence
new
variants
in-creased
infectious
potential,
a
cause
for
concern.
In
addition,
vaccination
coverage
remains
in-sufficient
worldwide.
Therefore,
there
need
to
develop
therapeutic
options,
and/or
optimize
repositioning
drugs
approved
other
indications
COVID-19.
This
may
include
use
calcifediol,
prohormone
vitamin
D
endocrine
system
(VDES)
as
it
have
potential
useful
effects
treatment
We
review
aspects
associating
VDES
calcifediol
in
VDES/VDR
stimulation
enhance
innate
antiviral
effector
mechanisms,
facilitating
induction
antimicrobial
peptides/autophagy,
critical
modulatory
role
subsequent
host
reactive
hyperinflammatory
phase
during
COVID-19:
By
decreasing
cytokine/chemokine
storm,
regulating
renin–angiotensin–bradykinin
(RAAS),
modulating
neutrophil
activity
maintaining
integrity
pulmonary
epithelial
barrier,
stimulating
repair,
directly
indirectly
increased
coagulability
prothrombotic
tendency
associated
severe
its
complications.
Available
evidence
suggests
that
stimulation,
while
optimal
serum
25OHD
status,
patients
SARS-CoV-2
infection
significantly
reduce
risk
acute
respiratory
distress
syndrome
(ARDS)
COVID-19,
possible
beneficial
on
mechanical
ventilation
intensive
care
unit
(ICU)
admission,
well
deaths
course
disease.
pharmacokinetic
functional
characteristics
give
superiority
rapidly
optimizing
levels
A
pilot
study
several
observational
intervention
studies
using
high
doses
(0.532
mg
day
1
0.266
days
3,
7,
14,
21,
28)
dramatically
decreased
ICU
admission
mortality
rate.
We,
therefore,
propose
at
described
rapid
correction
deficiency
all
early
stages
association,
if
necessary,
oral
agents.
Frontiers in Psychiatry,
Journal Year:
2022,
Volume and Issue:
12
Published: Jan. 13, 2022
Background:
Increasing
clinical
evidence
suggests
that
people
with
severe
mental
illness
(SMI),
including
schizophrenia
spectrum
disorders,
bipolar
disorder
(BD),
and
major
depressive
(MDD),
are
at
higher
risk
of
dying
from
COVID-19.
Several
systematic
reviews
examining
the
association
between
psychiatric
disorders
COVID-19-related
mortality
have
recently
been
published.
Although
these
conducted
thoroughly,
certain
methodological
limitations
may
hinder
accuracy
their
research
findings.
Methods:
A
literature
search,
using
PubMed,
Embase,
Web
Science,
Scopus
databases
(from
inception
to
July
23,
2021),
was
for
observational
studies
assessing
death
associated
COVID-19
infection
in
adult
patients
pre-existing
BD,
or
MDD.
Methodological
quality
included
assessed
Newcastle-Ottawa
Scale
(NOS).
Results:
Of
1,446
records
screened,
13
articles
investigating
rates
SMI
were
this
review.
Quality
assessment
scores
ranged
moderate
high.
Most
results
seem
indicate
SMI,
particularly
significantly
mortality,
as
compared
without
SMI.
However,
extent
variation
large
because
a
low
level
precision
estimated
outcome(s)
studies.
on
MDD
BD
did
not
include
specific
information
mood
state
disease
severity
patients.
Due
lack
data,
it
remains
unknown
what
increased
mortality.
variety
factors
likely
contribute
These
male
sex,
older
age,
somatic
comorbidities
(particularly
cardiovascular
diseases),
well
disease-specific
characteristics.
Conclusion:
hamper
estimates
main
categories
SMIs.
Nevertheless,
is
excess
Policy
makers
therefore
must
consider
vulnerable
individuals
high-risk
group
should
be
given
particular
attention.
This
means
targeted
interventions
maximize
vaccination
uptake
among
required
address
burden
already
disadvantaged
group.
Public Health Nutrition,
Journal Year:
2024,
Volume and Issue:
27(1)
Published: Jan. 1, 2024
Abstract
Objectives:
Several
meta-analyses
have
suggested
the
beneficial
effect
of
vitamin
D
on
patients
infected
with
severe
acute
respiratory
syndrome
coronavirus-2.
This
umbrella
meta-analysis
aims
to
evaluate
influence
supplementation
clinical
outcomes
and
mortality
rate
COVID-19
patients.
Design:
Present
study
was
designed
as
an
meta-analysis.
The
following
international
databases
were
systematically
searched
till
March
2023:
Web
Science,
PubMed,
Scopus,
Embase.
Settings:
Random-effects
model
employed
perform
Using
AMSTAR
critical
evaluation
tools,
methodological
quality
included
evaluated.
Participants:
Adult
suffering
from
studied.
Results:
Overall,
13
summarising
data
4
randomised
controlled
trial
9
observational
studies
identified
in
this
review.
Our
findings
revealed
that
status
significantly
reduced
[Interventional
studies:
(ES
=
0·42;
95
%
CI:
0·10,
0·75,
P
<
0·001;
I
2
20·4
%,
0·285)
1·99;
1·37,
2·62,
00·0
0·944).
Also,
deficiency
increased
risk
infection
disease
severity
among
Conclusion:
is
a
factor
influencing
rate,
severity,
admission
intensive
care
unit
being
detached
mechanical
ventilation.
It
vital
monitor
all
conditions
including
COVID
Nutrients,
Journal Year:
2021,
Volume and Issue:
13(3), P. 952 - 952
Published: March 16, 2021
A
potential
role
of
vitamin
D
in
some
components
mental
health
is
currently
suggested,
but
the
analyses
are
conducted
mainly
for
adults,
while
young
individuals
especially
important,
due
to
its
lifelong
effects.
The
aim
study
was
analyze
association
between
intake
or
status
and
children
within
a
systematic
review
literature,
including
both
intervention
observational
studies.
literature
search
according
PRISMA
guidelines
it
covered
peer-reviewed
studies
included
databases
PubMed
Web
Science
until
October
2019.
presenting
either
intake,
human
subjects
were
allowed
(excluding
with
intellectual
disabilities,
eating
disorders
neurological
disorders),
various
methods
assessment
wide
scope
factors
included.
bias
assessed
using
Newcastle-Ottawa
Scale
(NOS).
registered
PROSPERO
database
(CRD42020155779).
number
7613
after
duplicate
removing
extracted
by
two
independent
researchers,
followed
screening
eligibility,
researchers
steps
(based
on
title
abstract).
Afterwards,
full
texts
obtained
reviewing,
24
synthetic
description
results
prepared,
structured
around
exposure
(vitamin
supplementation/status)
outcome
(components
health).
groups
healthy
individuals,
problems,
they
following
issues:
behavior
violence
behaviors,
anxiety,
depressive
symptoms/depression,
aggressive
disorder,
psychotic
features,
bipolar
obsessive
compulsive
suicidal
incident,
as
well
general
patterns,
follows:
health,
level
distress,
quality
life,
well-being,
mood,
sleep
patterns.
vast
majority
studies,
most
prominent
ones
NOS
score)
supported
positive
influence
children.
As
limitation
analysis,
should
be
indicated
that
so
far
presented
studied
groups,
outcomes
psychological
measures,
more
necessary
facilitate
comparisons
deepen
observations.
Nevertheless,
properly
balanced
diet
supplementation,
except
safe
sun
exposure,
an
element
supporting
children,
recommended
meet
required
25(OH)cholecalciferol
blood
order
prevent
alleviate
problems.
Journal of Agricultural and Food Chemistry,
Journal Year:
2021,
Volume and Issue:
69(32), P. 8929 - 8943
Published: June 23, 2021
Dietary
lipids
are
an
indispensable
source
of
energy
and
nutrition
in
human
life.
Numerous
studies
have
shown
that
dietary
bioactive
many
health
benefits,
including
prevention
or
treatment
chronic
diseases.
The
different
chemical
compositions
structural
characteristics
not
only
affect
their
digestion,
absorption,
metabolism
but
also
properties.
In
this
review,
the
major
(fatty
acids,
carotenoids,
phytosterols,
phenolic
lipids,
fat-soluble
vitamins,
sphingomyelins)
foods
systematically
summarized,
from
aspects
composition,
metabolism,
source,
characteristics,
particular,
relationship
between
compositional
changes
absorption
is
discussed
as
well
effect
on
This
review
provides
a
comprehensive
summary
toward
properties
lipids.
Biomedicines,
Journal Year:
2021,
Volume and Issue:
9(11), P. 1714 - 1714
Published: Nov. 18, 2021
The
immune
response
to
vaccination
with
SARS-CoV-2
vaccines
varies
greatly
from
person
person.
In
addition
age,
there
is
evidence
that
certain
micronutrients
influence
the
system,
particularly
vitamin
D.
Here,
we
analysed
IgG
and
neutralisation
potency
along
25-hydroxy-cholecalciferol
[25(OH)D]
concentrations
in
a
cohort
of
healthy
German
adults
time
over
24
weeks.
Contrary
our
expectations,
no
significant
differences
were
found
dynamic
increase
or
decrease
as
function
25(OH)D
status.
Furthermore,
first
second
vaccination,
maximum
achieved,
decline
not
related
We
conclude
response,
measured
concentration,
does
depend
on
status
moderate
D
Diabetes/Metabolism Research and Reviews,
Journal Year:
2021,
Volume and Issue:
38(4)
Published: Dec. 29, 2021
The
aim
of
this
systematic
review
and
meta-analysis
was
to
investigate
the
effect
vitamin
D
supplementation
on
mortality
admission
intensive
care
unit
(ICU)
COVID-19
patients.
Scientific Reports,
Journal Year:
2021,
Volume and Issue:
11(1)
Published: Dec. 3, 2021
Abstract
COVID-19
is
a
major
worldwide
health
problem
because
of
acute
respiratory
distress
syndrome,
and
mortality.
Several
lines
evidence
have
suggested
relationship
between
the
vitamin
D
endocrine
system
severity
COVID-19.
We
present
survival
study
on
retrospective
cohort
15,968
patients,
comprising
all
patients
hospitalized
in
Andalusia
January
November
2020.
Based
central
registry
electronic
records
(the
Andalusian
Population
Health
Database,
BPS),
prescription
or
its
metabolites
within
15–30
days
before
hospitalization
were
recorded.
The
effect
(metabolites)
for
other
indication
previous
to
was
studied
with
respect
patient
survival.
Kaplan–Meier
curves
hazard
ratios
support
an
association
these
Such
stronger
calcifediol
(Hazard
Ratio,
HR
=
0.67,
95%
confidence
interval,
CI,
[0.50–0.91])
than
cholecalciferol
(HR
0.75,
CI
[0.61–0.91]),
when
prescribed
15
prior
hospitalization.
Although
relation
maintained,
there
general
decrease
this
longer
period
30
considered
(calcifediol
0.73,
[0.57–0.95]
0.88,
[0.75,
1.03]),
suggesting
that
closer
International Journal of Molecular Sciences,
Journal Year:
2021,
Volume and Issue:
22(4), P. 1597 - 1597
Published: Feb. 5, 2021
The
metabolism
of
tryptophan
is
intimately
associated
with
the
differential
regulation
diverse
physiological
processes,
including
in
responses
to
severe
acute
respiratory
syndrome,
coronavirus-2
(SARS-CoV-2)
infection
that
underpins
COVID-19
pandemic.
Two
important
products
metabolism,
viz
kynurenine
and
interleukin
(IL)4-inducible1
(IL41)-driven
indole
3
pyruvate
(I3P),
activate
aryl
hydrocarbon
receptor
(AhR),
thereby
altering
nature
immune
SARS-CoV-2
infection.
AhR
activation
dysregulates
initial
pro-inflammatory
cytokines
production
driven
by
neutrophils,
macrophages,
mast
cells,
whilst
suppresses
endogenous
antiviral
natural
killer
cells
CD8+
T
cells.
Such
become
further
dysregulated
increased
prolonged
cytokine
suppression
pineal
melatonin
coupled
gut
dysbiosis
permeability.
microbiome-derived
butyrate,
an
increase
circulating
lipopolysaccharide
(LPS)
response.
mediates
its
effects
via
alterations
mitochondrial
function
risk
severe/fatal
high
conditions,
such
as
elderly
age,
obesity,
diabetes
are
mediated
these
conditions
having
expression
levels
melatonin,
AhR,
LPS
closer
those
This
has
a
number
future
research
treatment
implications,
utilization
nutraceuticals
inhibit
polyphenols,
epigallocatechin
gallate
(EGCG),
resveratrol.
The Journal of Clinical Endocrinology & Metabolism,
Journal Year:
2021,
Volume and Issue:
106(11), P. e4708 - e4715
Published: June 17, 2021
One
risk
factor
for
severe
acute
respiratory
syndrome
coronavirus
2
(SARS-CoV-2)
infection
is
postulated
to
be
vitamin
D
deficiency.
To
better
understand
the
role
of
deficiency
in
disease
course
COVID-19,
we
undertook
a
retrospective
case-control
study
North
West
England.To
examine
whether
hospitalization
with
COVID-19
more
prevalent
individuals
lower
levels.The
included
test
results
serum
25-hydroxyvitamin
(25[OH]D)
between
April
1,
2020,
and
January
29,
2021,
from
districts
England.
The
last
25(OH)D
level
previous
12
months
was
categorized
as
"deficient"
if
less
than
25
nmol/L
"insufficient"
50
nmol/L.The
80
670
participants.
Of
these,
1808
were
admitted
hospital
whom
died.
In
primary
cohort,
median
nonhospitalized
participants
50.0
(interquartile
range
[IQR],
34.0-66.7)
vs
35.0
(IQR,
21.0-57.0)
those
(P
<
0.005).
validation
47.1
31.8-64.7)
33.0
19.4-54.1)
hospitalized
patients.
Age-,
sex-,
season-adjusted
odds
ratios
admission
2.3
2.4
times
higher
among
<50
compared
normal
levels,
without
excess
mortality
risk.Vitamin
associated
hospitalization.
Widespread
measurement
treatment
insufficiency
or
may
reduce
this
risk.