27th International Symposium on Atmospheric and Ocean Optics, Atmospheric Physics,
Год журнала:
2023,
Номер
unknown, С. 237 - 237
Опубликована: Окт. 17, 2023
The
study
aimed
to
assess
the
relationship
between
adverse
meteorological
conditions
and
dynamics
of
morbidity
hospitalizations
associated
with
SARS-CoV-2.
assessment
was
conducted
using
data
collected
from
daily
weather
reports
COVID-19
Surveillance
Center.
results
showed
that
conditions,
such
as
high
levels
air
pollution
low
temperature,
were
significantly
incidence
COVID-19.
These
provide
insight
into
potential
impact
particularly
"Black
Sky"
on
spread
transmission
in
regions
extreme
continental
climates.
Mounting
data
suggest
that
environmental
pollution
due
to
airborne
fine
particles
(AFPs)
increases
the
occurrence
and
severity
of
respiratory
virus
infection
in
humans.
However,
it
is
unclear
whether
how
interactions
with
AFPs
alter
viral
distribution.
We
report
synergetic
effects
between
various
H1N1
virus,
regulated
by
physicochemical
properties
AFPs.
Unlike
caused
alone,
facilitated
internalization
through
a
receptor-independent
pathway.
Moreover,
promoted
budding
dispersal
progeny
virions,
likely
mediated
lipid
rafts
host
plasma
membrane.
Infected
animal
models
demonstrated
favored
penetration
into
distal
lung,
its
translocation
extrapulmonary
organs
including
liver,
spleen,
kidney,
thus
causing
severe
local
systemic
disorders.
Our
findings
revealed
key
role
driving
throughout
tract
beyond.
These
insights
entail
stronger
air
quality
management
reduction
policies.
Environmental Research,
Год журнала:
2023,
Номер
225, С. 115612 - 115612
Опубликована: Март 5, 2023
The
World
Health
Organization
(WHO)
recognised
variant
B.1.1.529
of
the
Severe
Acute
Respiratory
Syndrome
Coronavirus
2
(SARS-CoV-2)
as
a
concern,
termed
"Omicron",
on
November
26,
2021.
Its
diffusion
was
attributed
to
its
several
mutations,
which
allow
promoting
ability
diffuse
worldwide
and
capability
in
immune
evasion.
As
consequence,
some
additional
serious
threats
public
health
posed
risk
undermine
global
efforts
made
last
two
years
control
pandemic.
In
past,
works
were
devoted
discussing
possible
contribution
air
pollution
SARS-CoV-2
spread.
However,
best
authors'
knowledge,
there
are
still
no
dealing
with
Omicron
mechanisms.
This
work
represents
snapshot
what
we
know
right
now,
frame
an
analysis
paper
proposes
use
single
indicator,
commercial
trade
data,
model
virus
It
is
proposed
surrogate
interactions
occurring
between
humans
(the
transmission
mechanism
due
human-to-human
contacts)
could
be
considered
for
other
diseases.
allows
also
explain
unexpected
increase
infection
cases
China,
detected
at
beginning
2023.
quality
data
analyzed
evaluate
first
time
role
particulate
matter
(PM)
carrier
diffusion.
Due
emerging
concerns
associated
viruses
(such
smallpox-like
Europe
America),
approach
seems
promising
spreading.
Building and Environment,
Год журнала:
2024,
Номер
261, С. 111723 - 111723
Опубликована: Июнь 7, 2024
Since
its
emergence,
the
COVID-19
pandemic
has
profoundly
and
extensively
affected
global
health
society.
Numerous
studies
have
focused
on
detecting
SARS-CoV-2
in
air
samples
collected
healthcare
indoor
spaces,
but
few
analysed
presence
from
other
public
community
spaces.
In
addition,
limited
surveyed
spaces
where
it
was
not
known
if
individuals
with
were
present
or
had
been
at
time
of
sampling.
This
study
aimed
to
determine
genetic
load
aerosol
environments
prior
knowledge
infected
cases
is
available
Air
(N
=
497)
settings,
elderly
care
homes,
educational
settings
Valencian
Community,
Spain.
RNA
extracted
N1,
N2,
E
gene
fragments
quantified
using
RT-qPCR.
detected
8.9
%
samples.
The
highest
positivity
rates
observed
hospitals
(16.2
%),
homes
(15.3
primary
centres
(12.7
%).
Concentration
N1
positive
ranged
4.3–504
gc/m3
(n
10),
6.2–77
8)
5.1–14
7),
respectively.
genes
N2
less
frequently
generally
reported
lower
concentrations.
frequency
detection
aerosols
increased
same
that
population
cumulative
incidence
increased.
Environmental Research,
Год журнала:
2021,
Номер
206, С. 112261 - 112261
Опубликована: Окт. 21, 2021
Knowing
the
transmission
factors
and
natural
environment
that
favor
spread
of
a
viral
infection
is
crucial
to
stop
outbreaks
develop
effective
preventive
strategies.
This
work
aims
evaluate
role
Particulate
Matter
(PM)
in
COVID-19
pandemic,
focusing
especially
on
PM
as
vector
for
SARS-CoV-2.
Exposure
has
been
related
new
cases
clinical
severity
people
infected
by
SARS-CoV-2,
which
can
be
explained
oxidative
stress
inflammatory
response
generated
these
particles
when
entering
respiratory
system,
well
expression
ACE-2
cells
human
hosts.
In
addition,
different
authors
have
detected
SARS-CoV-2
RNA
sampled
both
outdoor
indoor
environments.
The
results
various
studies
lead
hypothesis
aerosols
emitted
an
person
could
deposited
other
suspended
particles,
sometimes
but
anthropogenic
origin,
form
basal
PM.
However,
viability
virus
not
yet
demonstrated.
Should
confirmed
transmission,
prevention
strategies
ought
adapted,
sampling
environments
become
indicator
load
specific
area.
Journal of Clinical Medicine,
Год журнала:
2022,
Номер
11(15), С. 4464 - 4464
Опубликована: Июль 31, 2022
Addressing
factors
modulating
COVID-19
is
crucial
since
abundant
clinical
evidence
shows
that
outcomes
are
markedly
heterogeneous
between
patients.
This
requires
identifying
the
and
understanding
how
they
mechanistically
influence
COVID-19.
Here,
we
describe
eleven
selected
(age,
sex,
genetic
factors,
lipid
disorders,
heart
failure,
gut
dysbiosis,
diet,
vitamin
D
deficiency,
air
pollution
exposure
to
chemicals)
by
applying
Adverse
Outcome
Pathway
(AOP),
which
well-established
in
regulatory
toxicology.
framework
aims
model
sequence
of
events
leading
an
adverse
health
outcome.
Several
linear
AOPs
depicting
pathways
from
binding
virus
ACE2
up
observed
have
been
developed
integrated
into
a
network
offering
unique
overview
mechanisms
underlying
disease.
As
SARS-CoV-2
infectibility
activity
major
starting
points
inflammatory
response
central
development
COVID-19,
evaluated
those
intrinsic
extrinsic
modulate
processes
impacting
outcomes.
Applying
this
AOP-aligned
approach
enables
identification
current
knowledge
gaps
orientating
for
further
research
allows
propose
biomarkers
identify
high-risk
also
facilitates
expertise
synergy
different
disciplines
address
public
issues.
Sustainability,
Год журнала:
2023,
Номер
15(13), С. 10509 - 10509
Опубликована: Июль 4, 2023
Exposure
to
air
pollutants
of
fine
particulate
matter
(PM2.5)
is
a
major
threat
human
health.
Research
on
PM2.5
exposure
has
been
the
rise
in
recent
years,
but
there
lack
systematic
literature
analysis
this
field.
To
address
research
gap,
we
conducted
bibliometric
existing
publications
over
past
three
decades
and
analyzed
current
state
historical
trends
using
open-access
tool,
KNIME.
Our
results
show
that
number
increasing
at
an
accelerating
rate
last
30
years.
The
authors
are
primarily
from
developed
nations,
such
as
countries
North
America,
Europe,
East
Asia,
Oceania.
Published
mainly
fields
Environmental
Sciences
Ecology,
Sciences,
Public,
Occupational
Health.
main
hotspots
exposure,
pollution,
PM2.5.
trending
toward
intersection
integration
multiple
subjects.
highlight
rapid
growth
PM2.5-related
provide
insights
into
structure,
impact,
interdisciplinary