Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
15
Published: July 25, 2024
Current
vaccines
against
COVID-19
elicit
immune
responses
that
are
overall
strong
but
wane
rapidly.
As
a
consequence,
the
necessary
booster
shots
have
contributed
to
vaccine
fatigue.
Hence,
would
provide
lasting
protection
needed,
still
unavailable.
Cytomegaloviruses
(CMVs)
and
uniquely
responses.
Used
as
vectors,
they
may
be
attractive
tools
obviate
need
for
boosters.
Therefore,
we
tested
murine
CMV
(MCMV)
vector
in
relevant
preclinical
models
of
immunization
challenge.
We
previously
developed
recombinant
MCMV
expressing
spike
protein
ancestral
SARS-CoV-2
(MCMV
Annals of Medicine and Surgery,
Journal Year:
2022,
Volume and Issue:
79
Published: June 23, 2022
The
monkeypox
virus,
which
belongs
to
the
orthopoxy
virus
family,
causes
fever,
lethargy,
headache,
lymphadenopathy,
myalgia,
and
rash,
as
well
various
complications
such
superimposed
infections,
sepsis,
keratitis,
encephalitis,
bronchopneumonia.
Following
replication
at
site
of
injection,
often
enters
by
oropharynx,
nasopharynx,
or
intradermal
pathway,
spreading
lymph
nodes
before
viremia,
promoting
viral
dissemination
other
organ
systems.
Monkeypox
cases
have
recently
been
brought
WHO's
notice
from
12
presently
non-endemic
member
nations
spread
over
three
WHO
regions,
with
92
laboratory-confirmed
28
suspicion
May
21,
2022.
is
endemic
in
Central
African
Republic,
Democratic
Republic
Congo,
Benin,
Cameroon,
Gabon,
Sierra
Leone,
South
Sudan.
detected
all
across
world,
posing
a
challenge
healthcare
infrastructure
that
still
recovering
COVID-19
outbreak.
Close
monitoring
exact
data
collecting,
implementation
successful
programs
public
support
preventative
measures
are
some
strategies
being
used
cope
increasing
incidence
monkeypox.
Biomedicines,
Journal Year:
2025,
Volume and Issue:
13(2), P. 407 - 407
Published: Feb. 7, 2025
Background/Objectives:
Premature
ovarian
insufficiency
(POI)
is
a
disorder
that
affects
women
under
the
age
of
40.
It
characterized
by
decreased
function,
elevated
gonadotropin
levels,
and
estradiol.
SARS-CoV-2
disrupts
function
largely
through
oxidative
stress,
inflammation,
immunological
dysregulation,
which
are
enhanced
its
entrance
into
tissues
via
ACE2
receptors.
The
purpose
this
comprehensive
review
was
to
investigate
molecular
pathways
link
infection
POI
analyze
their
consequences
for
reserve
fertility.
Methods:
We
searched
databases
such
as
PubMed,
Scopus,
EMBASE,
Google
Scholar
papers
published
between
2020
2024.
Eligible
studies
investigated
effects
on
including
hormonal
indicators
anti-Müllerian
hormone
(AMH)
follicle-stimulating
(FSH),
oocyte
quality,
reserve.
data
were
compiled
complete
examination
molecules
clinical
findings.
Increased
inflammatory
indicators,
interleukin-6
NLRP3
inflammasome
activation,
impaired
homeostasis.
Anti-SARS-CoV-2
antibodies
in
follicular
fluid
could
have
quality.
Observational
showed
transitory
decreases
AMH
changed
FSH
levels
following
infection,
with
variable
antral
follicle
count
IVF
results.
Changes
lipid
profiles
VEGF
expression
emphasized
virus's
influence
angiogenesis
microenvironment.
Conclusions:
impairs
causing
disruption,
thereby
increasing
incidence
POI.
While
most
alterations
temporary,
long-term
reproductive
remain
unknown.
Continuous
monitoring
specific
treatments
required
reduce
risks
associated
COVID-19.
Natural Product Communications,
Journal Year:
2025,
Volume and Issue:
20(3)
Published: March 1, 2025
Objectives:
Essential
oils
from
many
plants
have
been
reported
to
anti-inflammatory
activity.
However,
essential
oil
of
Wurfbainia
schmidtii
leaves
has
never
for
Moreover,
previous
works
on
the
compositions
W.
(synonyms
Amomum
biflorum
and
)
varied
in
its
oils.
This
work
aims
at
investigating
activity,
as
well
virucidal
activity
against
SARS-CoV-2
virus.
Methods:
The
composition
was
analyzed
by
gas
chromatography-mass
spectrometry
(GC-MS)
technique.
A
crude
hexane
extract
separated
chromatographic
method,
giving
a
major
phenylbutanoid,
trans
-
p
-(l-butenyl)-anisole
(
1
),
whose
structure
elucidated
analysis
1D
2D
H
nuclear
magnetic
resonance
(NMR)
spectra.
Anti-inflammatory
compound
evaluated,
virus
assessed
.
Results:
component
found
be
accounting
88.69%,
it
exhibited
with
EC
50
value
119.60
μM.
IC
values
0.0282
mg/mL
12.74
μM,
respectively.
Conclusion:
-(l-Butenyl)-anisole
,
displayed
activities.
showed
Research Square (Research Square),
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 17, 2025
Abstract
XZ
and
YZ
performed
the
data
analyses
drafted
manuscript.
NJ,
KL
JX
participated
in
collection.
design
of
study
coordination.
ZL
TX
had
main
responsibility
for
design,
analyses,
interpretation,
writing
All
authors
read
approved
final
Background
The
COVID-19
pandemic
has
yielded
substantial
evidence
indicating
that
virus
may
possess
reproductive
toxicity
effects
adversely
affect
sperm
quality.
Given
sex-specific
implications
these
findings,
it
is
imperative
to
reliably
assess
reversibility
this
damage,
determine
precise
recovery
time,
evaluate
male
health
parameters
post-infection.
Methods
Male
patients
who
underwent
analysis
prior
infection
were
enrolled
a
observational
trial
changes
quality
during
6-month
period
from
COVID-19.
Sperm
dynamic
collected
at
five
consecutive
time
points:
before
1,
2,
3,
6
months
following
infection.
Quality
life,
psychological
status,
sexual
function
patients,
evaluated
with
questionnaires,
first
month
after
primary
outcomes
concentration
(Con)
progressive
motility
rate
(PR%).
Generalized
Estimating
Equations
(GEEs)
was
used
perform
statistical
comparisons
on
repeatedly
measured
variables.
Kaplan-Meier
survival
employed
observe
trend
over
time.
Results
1,009
subjects
widespread
COVID-19,
April
2022
January
2023.
Of
139
eligible
have
completed
infection,
92
(66%)
testing
second
month,
72
(52%)
third
64
(46%)
sixth
month.
Con
[39·22
(95%CI,
32·02–46·41)]
PR
[36·41
3229-40·53)]
significantly
decreased
post-infection
compared
pre-infection.
demonstrated
gradual
At
end
our
six-month
observation
period,
continue
be
lower
than
levels
observed
Survival
curve
indicated
that,
average,
duration
4·37
required
achieve
an
80%
level
During
no
significant
adverse
impacts
participants'
diverse
scores.
Discussion
indeed
influenced
by
but
temporary,
4–5
months.
Furthermore,
notable
alterations
men's
psychological,
urinary
symptoms,
or
initial
Frontiers in Cellular and Infection Microbiology,
Journal Year:
2025,
Volume and Issue:
15
Published: April 22, 2025
The
emergence
of
severe
acute
respiratory
syndrome
coronavirus
2
(SARS-CoV-2),
the
etiological
agent
disease
2019
(COVID-19),
in
late
initiated
a
global
health
crisis
marked
by
widespread
infection,
significant
mortality,
and
long-term
implications.
While
SARS-CoV-2
primarily
targets
system,
recent
findings
indicate
that
it
also
significantly
disrupts
human
microbiome,
particularly
gut
microbiota,
contributing
to
severity,
systemic
inflammation,
immune
dysregulation,
increased
susceptibility
secondary
infections
chronic
conditions.
Dysbiosis,
or
microbial
imbalance,
exacerbates
clinical
outcomes
COVID-19
has
been
linked
long-COVID,
condition
affecting
proportion
survivors
manifesting
with
over
200
symptoms
across
multiple
organ
systems.
Despite
growing
recognition
microbiome
alterations
COVID-19,
precise
mechanisms
which
interacts
influences
progression
remain
poorly
understood.
This
narrative
review
investigates
impact
on
host-microbiota
dynamics
evaluates
its
implications
severity
for
developing
personalized
therapeutic
strategies
COVID-19.
Furthermore,
highlights
dual
role
modulating
progression,
as
promising
target
advancing
diagnostic,
prognostic,
approaches
managing
Reviews in Medical Virology,
Journal Year:
2023,
Volume and Issue:
33(4)
Published: May 5, 2023
Abstract
Severe
acute
respiratory
syndrome
coronavirus‐2
(SARS‐CoV‐2)
is
responsible
for
coronavirus
disease
of
2019
(COVID‐19)
that
infected
more
than
760
million
people
worldwide
with
over
6.8
deaths
to
date.
COVID‐19
one
the
most
challenging
diseases
our
times
due
nature
its
spread,
effect
on
multiple
organs,
and
an
inability
predict
prognosis,
ranging
from
being
completely
asymptomatic
death.
Upon
infection,
SARS‐CoV‐2
alters
host
immune
response
by
changing
host‐transcriptional
machinery.
MicroRNAs
(miRNAs)
are
regarded
as
post‐transcriptional
regulators
gene
expression
can
be
perturbed
invading
viruses.
Several
in
vitro
vivo
studies
have
reported
such
dysregulation
miRNA
upon
infection.
Some
this
could
occur
anti‐viral
viral
Viruses
themselves
counteract
mounting
their
own
pro‐viral
facilitates
virus
aspect
which
may
cause
pathogenesis.
Thus,
miRNAs
serve
possible
biomarkers
people.
In
current
review,
we
summarised
analysed
existing
data
about
patients
determine
concordance
between
studies,
identified
those
potential
during
progression,
death,
even
other
co‐morbidities.
Having
vital
not
only
predicting
but
also
development
novel
miRNA‐based
anti‐virals
therapeutics
become
invaluable
case
emergence
new
variants
pandemic
future.
This
study
presents
the
interaction
with
human
host
metabolism
of
SARS-CoV-2
ORF7b
protein
(43
aa),
using
a
Protein-Protein-Interaction
Networks
analysis.
After
pruning,
we
selected
from
BioGRID
51
most
significant
proteins
among
2,753
proven
interactions
and
1,708
interactors,
specific
to
ORF7b.
We
used
these
as
functional
seeds
got
network
551
nodes
via
STRING.
performed
topological
analysis
calculated
distributions
by
Cytoscape.
Seven
high
ranked
hub
seven
bottleneck
following
hub-and-spoke
network-architectural-model
were
found.
Through
this
model,
identified
GO-processes
(5,057
terms
in
15
categories)
induced
High
statistical
significance
processes
dysregulated
molecular
cell
mechanisms
action
discovered.
detected
disease-related
their
involvement
metabolic
roles,
how
they
relate
distorted
way
signaling
and/or
systems,
particular
intra-
inter-cellular
systems
that
supervise
programmed
death,
similar
cancer
metastasis
diffusion.
A
cluster
showed
10
compact
clusters,
where
two
them
overlap
Giant-Connected-Components
core
206
total
nodes.
These
clusters
contain
high-rank
mainly
acts
through
inducing
dysregulation.
conducted
co-regulation,
transcriptional
proteins.
allowed
us
define
transcription
factors
miRNAs
control
high-ranking
processes,
within
limits
poor
knowledge
sectors
still
impose.