Current Pharmaceutical Biotechnology,
Journal Year:
2023,
Volume and Issue:
25(5), P. 521 - 533
Published: Oct. 15, 2023
Japanese
encephalitis
(JE)
is
a
mosquito-borne
disease
that
causes
neuronal
damage
and
inflammation
of
microglia,
in
severe
cases,
it
can
be
fatal.
JE
infection
resist
cellular
immune
responses
survive
host
cells.
virus
(JEV)
infects
macrophages
peripheral
blood
lymphocytes.
In
addition
to
regulating
biological
signaling
pathways,
microRNAs
cells
also
influence
virus-host
interactions.
Under
certain
circumstances,
viruses
change
microRNA
production.
These
changes
affect
the
replication
spread
virus.
Host
miRNAs
contain
viral
pathogenicity
by
downregulating
antiviral
response
pathways.
Simultaneous
profiling
miRNA
messenger
RNA
(mRNA)
could
help
us
detect
pathogenic
factors,
dual
detection
possible.
This
work
highlights
important
involved
human
infection.
this
study,
we
have
shown
play
significant
roles
JEV
We
found
during
infection,
miRNA-155,
miRNA-29b,
miRNA-15b,
miRNA-146a,
miRNA-125b-5p,
miRNA-30la,
miRNA-19b-3p,
miRNA-124,
cause
upregulation
genes
whereas
miRNA-432,
miRNA-370,
miRNA-
33a-5p,
miRNA-466d-3p
are
responsible
for
downregulation
respectively.
Further,
these
inflammatory
effects.
Although
several
other
critical
life
cycle
yet
unknown,
there
currently
no
evidence
role
persistence.
Frontiers in Medicine,
Journal Year:
2024,
Volume and Issue:
11
Published: Oct. 7, 2024
The
pandemic
of
coronavirus
disease-19
(COVID-19),
provoked
by
the
appearance
a
novel
named
severe
acute
respiratory
syndrome
coronavirus-2
(SARS-CoV-2),
required
worldwide
healthcare
emergency.
This
has
elicited
an
immediate
need
for
accelerated
research
into
its
mechanisms
disease,
criteria
diagnosis,
methods
forecasting
outcomes,
and
treatment
approaches.
microRNAs
(miRNAs),
are
diminutive
RNA
molecules,
that
non-coding
participate
in
gene
expression
regulation
post-transcriptionally,
having
important
participation
regulating
immune
processes.
miRNAs
have
granted
substantial
interest
their
impact
on
viral
replication,
cell
proliferation,
modulation
how
host’s
system
responds.
narrative
review
delves
host
miRNAs’
multifaceted
roles
within
COVID-19
context,
highlighting
involvement
disease
progression,
diagnostics,
prognostics
aspects,
given
stability
biological
fluids
varied
profiles
when
responding
to
infection.
Additionally,
we
discuss
complicated
interactions
between
SARS-CoV-2
cellular
machinery
facilitated
revealing
dysregulation
miRNA
advances
evasion,
inflammatory
responses.
Furthermore,
it
investigates
potential
as
therapeutic
agents,
whether
synthetic
or
naturally
occurring,
which
could
be
harnessed
either
mitigate
harmful
inflammation
enhance
antiviral
However,
searching
more
deeply
is
needed
clarify
involved
pathogenesis
COVID-19,
diagnosis
processes,
prognostic
assessments,
approaches
patients.
Vaccines,
Journal Year:
2023,
Volume and Issue:
11(12), P. 1814 - 1814
Published: Dec. 4, 2023
This
pilot
study
explores
alterations
in
miRNA
profiles
among
pregnant
women
and
their
neonates
upon
receiving
different
doses
of
COVID-19
vaccines.
Blood
samples,
including
maternal
blood
(MB)
neonatal
cord
(CB),
collected
from
five
were
scrutinized
using
the
PanelChip
Analysis
System,
identifying
nine
distinct
miRNAs,
miR-451a
miR-1972,
which
exhibited
significant
downregulation
with
two
vaccine
both
MB
CB.
When
compared
vaccinated
four
doses,
miR-486-5p,
miR-451a,
miR-1972
two-dose
group
also
showed
notable
downregulation.
Evaluating
recipients
three
miR-423-5p
expression
significantly
reduced
Further
comparative
analysis
highlighted
a
decline
miR-223-3p
increasing
while
miR15a-5p,
miR-16-5p,
an
upward
trend.
Notably,
levels
varied
across
associated
pathways
such
as
"PI3K-Akt",
"neurotrophin
signaling",
"cortisol
synthesis",
suggesting
profound
influence
vaccination
on
diverse
molecular
mechanisms.
Our
research
has
uncovered
that
escalating
dosages
impact
profiles,
may
be
immunological
response
mechanisms
mother
fetus,
thus
indicating
substantial
various
processes.
PLoS ONE,
Journal Year:
2022,
Volume and Issue:
17(11), P. e0275381 - e0275381
Published: Nov. 9, 2022
Introduction
One
of
the
stages
reproduction
SARS-CoV-2
is
S-protein
glycosylation
to
facilitate
penetration
into
target
cells.
It
has
been
suggested
that
able
enter
erythrocytes,
interact
with
heme
and
porphyrin,
which
could
influence
HbA1c
levels.
Assessment
levels
in
individuals
acute
COVID-19
after
recovery
may
show
clinical
relevance
this
hypothesis.
Aim
To
assess
patients
phase
early
(6–8
weeks)
late
(52±2
periods
recovery.
Materials
methods
We
conducted
a
multicenter
prospective
study,
included
hospitalized
Endocrinology
Research
Centre
City
Clinical
Hospital
№
52"
diagnosed
COVID-19,
virus
identified/
not
identified.
Patients
were
divided
three
groups
according
baseline
level
presence
or
absence
previous
history
diabetes
mellitus
(DM):
≤
6.0%,
>
6.0%
DM.
examined
during
Oral
glucose
tolerance
test
was
performed
group
initial
clarify
diagnosis.
Results
194
study.
During
follow-up,
52
6–8
week
period:
7
34
11—with
previously
Carbohydrate
metabolism
assessment
later
78
patients:
33
36
9
established
diabetes.
median
5.7%
[5.3;5.8],
HbA1c>6.0%
-6.4%
[6.2;
6.6],
DM—7.7%
[7.2;
8.9].
Statistically
significant
decrease
over
time
weeks
extracts
obtained
both
without
DM
(Wilcoxon
test,
p<0.05).
After
52±2
we
observed
all
(Fridman
p<0.05):
5.5[5.3;5.7],
-
6.1[6.15;6.54],
DM—7.8
[5.83;
8.08].
Development
recorded
7.24%
DM,
16.6%
total
number
dynamics
6.0%.
Conclusion
elevation
be
false
due
effect
on
hemoglobin
kinetics
and/or
detection
surface
virion
highly
glycosylated
S-proteins
by
high
performance
liquid
chromatography
determinations.
Upon
active
disease
concomitant
hyperglycemia
re-determine
recommended.
Çukurova medical journal (Online)/Çukurova medical journal,
Journal Year:
2024,
Volume and Issue:
49(1), P. 170 - 180
Published: March 29, 2024
Purpose:
The
global
pandemic
COVID-19,
caused
by
the
coronavirus
SARS-CoV-2,
is
persistent
despite
increasing
vaccination
rates,
with
new
cases
being
reported
per
week.
MicroRNAs,
that
is,
non-coding
RNA
species
regulate
gene
expression
at
post-transcriptional
level,
play
a
pivotal
role
in
SARS-CoV-2
life
cycle,
pathophysiology
and
host’s
anticoronaviral
responses.
objective
of
this
study
was
silico
discovery
functionally
associated
miRNAs
likely
co-regulate
COVID-19-related
genes
Materials
Methods:
In
present
study,
an
integrative
bioinformatics
approach
employed,
including
database
searching,
set
enrichment
analysis,
network-based
microRNA
target
prediction
methods,
towards
epigenetic
determinants
COVID-19.
Results:
An
intricate
microRNA-target
network
constructed,
8
highly
interacting
microRNAs,
potentially
co-target
key
genes,
detected.
These
their
corresponding
are
involved
response
to
infection.
Conclusion:
could
constitute
signature
for
COVID-19
diagnosis.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 22, 2024
Abstract
The
pathophysiological
consequences
of
COVID-19
disease
are
still
unclear,
however,
endothelial
cell
(EC)
dysfunction
has
been
observed
to
play
a
key
role
in
progression
and
severity.
Many
reports
suggests
that
SARS-CoV-2
mediated
is
the
result
intracellular
signaling
initiated
by
binding
spike
protein
ACE2,
which
can
modify
phenotype.
Recent
mesenchymal
transition
(Endo
MT)
as
process
heavily
involved
lung
fibrosis
COVID
19
patients.
EndoMT
many
chronic
fibrotic
diseases
appears
be
regulated
complex
molecular
mechanisms
different
pathways,
particular
microRNAs
(miRNAs),
constitute
crucial
mediator
EndoMT.
MicroRNAs
small
endogenous
RNA
molecules
regulate
several
physiological
processes
including
homeostasis,
vascular
diseases,
perturbed
infecting
viruses.
Based
on
these
facts,
this
study
was
designed
decipher
miR-374b,
found
significantly
downregulated
upon
profiling
viral
stimulated
cells.
Gene
cells
revealed
c-FLIP
(CFLAR)
among
most
upregulated
gene.
In
silico
target
prediction
analysis
using
targetscan
major
miR-374b.
Further
it
identified
miR-374b
reverse
mRNA
levels
under
conditions
overexpression.
Since
involve,
circumstances,
loss
tone
due
cells,
we
next
checked
if
events
downstream
pathway.
mechanistic
studies
involving
identification
expression
pattern
markers
presence
or
absence
provide
evidence
for
important
regulating
SARS
CoV-2
pathway
may
highlight
possible
new
therapeutic
approaches
targeted
at
damaged
endothelium.
In Vivo,
Journal Year:
2024,
Volume and Issue:
39(1), P. 482 - 490
Published: Dec. 31, 2024
Coronavirus
disease
2019
(COVID-19),
caused
by
SARS-CoV-2
infection,
manifests
a
wide
range
of
clinical
symptoms
ranging
from
mild
to
moderate
and
severe.
Host-related
factors
influence
the
course
infection;
for
instance,
expression
host
microRNAs
(miRNAs)
could
progression
complications
COVID-19.
This
study
aimed
determine
pattern
endogenous
miRNAs
in
80
severe
COVID-19
patients
compared
group
healthy
individuals.