Silica dust exposure and associated pulmonary dysfunction among mine workers
Journal of Environmental Science and Health Part A,
Год журнала:
2025,
Номер
unknown, С. 1 - 11
Опубликована: Фев. 28, 2025
This
study
assessed
the
impact
of
silica
exposure
on
145
mine
workers
in
Mianwali,
Punjab,
Pakistan,
compared
to
45
non-exposed
individuals.
Pulmonary
function
tests
revealed
significantly
reduced
lung
exposed
(P
<
0.05),
with
declines
Forced
Expiratory
Volume
one
second
(FEV1),
Vital
Capacity
(FVC),
FEV1/FVC
ratio,
Peak
Flow,
and
Flow
at
25-75%
FVC
(FEF25-75).
Radiological
evaluations
confirmed
extensive
damage
including
pleural
effusion,
reticular
shadowing,
consolidation.
Oxidative
stress
markers
demonstrated
increased
lipid
peroxidation,
Fenton's
Stress,
Stress
Index
along
antioxidant
enzyme
activities,
Catalase,
Superoxide
Dismutase,
Total
Antioxidant
Capacity,
Glutathione
Peroxidase.
Hematological
analysis
showed
elevated
White
Blood
Cells,
Lymphocyte
percentage,
Hemoglobin,
Hematocrit,
Mean
Corpuscular
Volume,
Hemoglobin
reflecting
systemic
inflammation.
Silica's
piezoelectric
properties
contributed
oxidative
cellular
damage,
exacerbating
pulmonary
dysfunction.
These
findings
highlight
as
a
severe
occupational
hazard,
causing
irreversible
impairment
imbalance.
Implementing
strict
safety
protocols,
personal
protective
measures,
regular
health
monitoring
is
crucial
safeguarding
workers.
Язык: Английский
Numerical Simulation Study of PM2.5 Diffusion and Distribution in Building Cluster Microenvironment
Journal of Physics Conference Series,
Год журнала:
2025,
Номер
2941(1), С. 012075 - 012075
Опубликована: Янв. 1, 2025
Abstract
In
order
to
improve
the
quality
of
micro-environment
architectural
complex
and
ensure
that
residents
enjoy
a
healthy
comfortable
living
experience,
this
paper
uses
Fluent
simulation
software
simulate
wind
environment
under
three
common
layouts
diffusion
status
PM2.5.
On
basis,
green
trees
are
added
around
pollution
sources
compare
analyze
adsorption
blocking
effect
on
particulate
matter.
The
results
showed
after
addition
trees,
community
was
optimized,
concentration
PM2.5
also
decreased
significantly.
These
provide
reference
for
improving
air
building
complex.
Язык: Английский
Exosomal miR-129-2-3p promotes airway epithelial barrier disruption in PM2.5-aggravated asthma
Journal of Environmental Management,
Год журнала:
2024,
Номер
370, С. 123053 - 123053
Опубликована: Окт. 30, 2024
Evaluating health risks of PM2.5-bound heavy elements in Faridabad, Haryana (India): an industrial perspective
Environmental Monitoring and Assessment,
Год журнала:
2024,
Номер
196(12)
Опубликована: Ноя. 8, 2024
Язык: Английский
Extraction, Detection, Bioactivity, and Product Development of Luteolin: A Review
Fajian Ren,
Ying Li,
Hanyuan Luo
и другие.
Heliyon,
Год журнала:
2024,
Номер
10(24), С. e41068 - e41068
Опубликована: Дек. 1, 2024
Luteolin
is
a
kind
of
natural
flavonoid,
widely
existing
in
variety
plants,
has
been
revealed
to
have
wide
range
biological
activities.
In
recent
years,
the
research
results
luteolin
are
abundant.
Here
we
review
latest
order
provide
new
ideas
for
further
and
development
luteolin.
this
paper,
focus
search
was
published
between
2010
2024
on
extraction
determination
luteolin,
activities,
application
products.
A
comprehensive
using
keyword
"luteolin"
conducted
PubMed,
Web
Science
WIPO
databases.
Through
collection
related
literature,
paper
summarized
techniques
including
immersion
extraction,
solvent
ultrasonic-assisted
supercritical
fluid
so
on.
The
methods
include:
thin
layer
chromatography
(TLC),
high
performance
liquid
(HPLC),
capillary
electrophoresis
(CE),
electrochemical
method
(ED)
addition,
activities
antioxidant,
anti-inflammatory,
anti-tumor,
antibacterial,
analgesic
on,
were
described.
And
as
main
component
product
being
gradually
developed,
used
field
food,
medicine
cosmetics.
This
provides
reference
study
Язык: Английский