Environment International,
Год журнала:
2021,
Номер
156, С. 106704 - 106704
Опубликована: Июнь 20, 2021
Firefighting
is
physically
and
physiologically
exhausting
besides
encompassing
exposure
to
toxic
fire
emissions.
Biomonitoring
studies
from
the
past
five
years
have
been
significantly
contributing
characterize
occupational-related
health
effects
in
this
group
of
professionals
improve
risk
assessment.
Therefore,
study
gathers
critically
discusses
most
characterized
biomarkers
effect
(oxidative
stress,
DNA
protein
damage,
stress
hormones,
inflammation,
vascular,
lung,
liver
injury),
including
those
potentially
more
promising
be
explored
future
studies,
their
relation
with
outcomes.
Various
proved
an
association
between
exposures
emissions
and/or
heat
altered
values
inflammation
(soluble
adhesion
molecules,
tumor
necrosis
factor,
interleukins,
leucocyte
count),
vascular
damage
tissue
injury
(pentraxin-3,
endothelial
growth
cardiac
troponin
T)
firefighting
forces.
Moreover,
preliminary
data
blood,
urinary
mutagenicity
8-isoprostaglandin
exhaled
breath
condensate
suggest
that
these
oxidative
should
further
explored.
However,
reported
are
based
on
cross-sectional
designs,
which
limit
full
identification
characterization
factors
development
work-related
diseases.
Broader
longitudinal
designs
strongly
supported
by
analysis
several
types
different
biological
fluids
required
gain
deeper
insights
into
firefighters
occupational
related
hazards
contribute
implementation
new
or
improved
surveillance
programs.
European Heart Journal,
Год журнала:
2020,
Номер
41(19), С. 1821 - 1829
Опубликована: Май 6, 2020
Abstract
Aims
To
compare
demographic
characteristics,
clinical
presentation,
and
outcomes
of
patients
with
without
concomitant
cardiac
disease,
hospitalized
for
COVID-19
in
Brescia,
Lombardy,
Italy.
Methods
results
The
study
population
includes
99
consecutive
pneumonia
admitted
to
our
hospital
between
4
March
25
2020.
Fifty-three
a
history
disease
were
compared
46
disease.
Among
patients,
40%
had
heart
failure,
36%
atrial
fibrillation,
30%
coronary
artery
Mean
age
was
67
±
12
years,
80
(81%)
males.
No
differences
found
non-cardiac
except
higher
values
serum
creatinine,
N-terminal
probrain
natriuretic
peptide,
high
sensitivity
troponin
T
patients.
During
hospitalization,
26%
died,
15%
developed
thrombo-embolic
events,
19%
acute
respiratory
distress
syndrome,
6%
septic
shock.
Mortality
the
others
(36%
vs.
15%,
log-rank
P
=
0.019;
relative
risk
2.35;
95%
confidence
interval
1.08–5.09).
rate
events
shock
during
hospitalization
also
(23%
11%
0%,
respectively).
Conclusions
Hospitalized
have
an
extremely
poor
prognosis
subjects
mortality,
rates.
Nutrients,
Год журнала:
2021,
Номер
13(8), С. 2764 - 2764
Опубликована: Авг. 12, 2021
Malnutrition
in
older
adults
has
been
recognised
as
a
challenging
health
concern
associated
with
not
only
increased
mortality
and
morbidity,
but
also
physical
decline,
which
wide
ranging
acute
implications
for
activities
of
daily
living
quality
life
general.
is
common
may
contribute
to
the
development
geriatric
syndromes
adults.
old
reflected
by
either
involuntary
weight
loss
or
low
body
mass
index,
hidden
deficiencies
such
micronutrient
are
more
difficult
assess
therefore
frequently
overlooked
community-dwelling
old.
In
developed
countries,
most
cited
cause
malnutrition
disease,
both
chronic
disorders
have
potential
result
aggravate
malnutrition.
Therefore,
higher
age
one
risk
factor
developing
highest
being
at
nutritional
becoming
malnourished.
However,
aetiology
complex
multifactorial,
likely
facilitated
ageing
processes.
This
comprehensive
narrative
review
summarizes
current
evidence
on
prevalence
determinants
spanning
from
age-related
changes
disease-associated
factors,
outlines
remaining
challenges
understanding,
identification
well
treatment
malnutrition,
some
cases
include
targeted
supplementation
macro-
and/or
micronutrients,
when
diet
alone
sufficient
meet
age-specific
requirements.
International Journal of Molecular Sciences,
Год журнала:
2022,
Номер
23(15), С. 8713 - 8713
Опубликована: Авг. 5, 2022
Functional
status
is
considered
the
main
determinant
of
healthy
aging.
Impairment
in
skeletal
muscle
and
cardiovascular
system,
two
interrelated
systems,
results
compromised
functional
Increased
oxidative
stress
inflammation
older
subjects
constitute
background
for
system
alterations.
Aged
mass
strength
impairment
related
to
anabolic
resistance,
mitochondrial
dysfunction,
increased
as
well
a
reduced
antioxidant
response
myokine
profile.
Arterial
stiffness
endothelial
function
stand
out
alterations
aging,
where
systemic
vascular
play
key
role.
Physical
activity
exercise
training
arise
modifiable
determinants
outcomes
persons.
Exercise
enhances
response,
decreases
age-related
pro-inflammatory
signals,
promotes
activation
biogenesis
pathways
muscle.
Additionally,
improves
arterial
by
reducing
inflammatory
damage
signaling
tissue
together
with
an
increase
enzymes
nitric
oxide
availability,
globally
promoting
performance
This
review
focuses
on
role
aged
musculoskeletal
systems
how
physical
activity/exercise
influences
elderly.
Cardiovascular Research,
Год журнала:
2020,
Номер
117(2), С. 423 - 434
Опубликована: Июль 7, 2020
Abstract
One
in
10
persons
the
world
aged
40
years
and
older
will
develop
syndrome
of
HFpEF
(heart
failure
with
preserved
ejection
fraction),
most
common
form
chronic
cardiovascular
disease
for
which
no
effective
therapies
are
currently
available.
Metabolic
disturbance
inflammatory
burden
contribute
importantly
to
pathogenesis.
The
interplay
within
these
two
biological
processes
is
complex;
indeed,
it
now
becoming
clear
that
notion
metabolic
inflammation—metainflammation—must
be
considered
central
pathophysiology.
Inflammation
metabolism
interact
over
course
progression,
likely
impact
treatment
prevention.
Here,
we
discuss
evidence
support
a
causal,
mechanistic
role
metainflammation
shaping
HFpEF,
proposing
framework
comorbidities
profoundly
cardiac
pathways
syndrome.
International Journal of Molecular Sciences,
Год журнала:
2023,
Номер
24(9), С. 7910 - 7910
Опубликована: Апрель 26, 2023
Recent
advances
have
greatly
improved
our
understanding
of
the
molecular
mechanisms
behind
atherosclerosis
pathogenesis.
However,
there
is
still
a
need
to
systematize
this
data
from
general
pathology
perspective,
particularly
with
regard
atherogenesis
patterns
in
context
both
canonical
and
non-classical
inflammation
types.
In
review,
we
analyze
various
typical
phenomena
outcomes
cellular
pro-inflammatory
stress
atherosclerosis,
as
well
role
endothelial
dysfunction
local
systemic
manifestations
low-grade
inflammation.
We
also
present
features
immune
development
productive
stable
unstable
plaques,
along
their
similarities
differences
compared
There
are
numerous
factors
that
act
inducers
inflammatory
process
including
vascular
endothelium
aging,
metabolic
dysfunctions,
autoimmune,
some
cases,
infectious
damage
factors.
Life-critical
complications
such
cardiogenic
shock
severe
strokes,
associated
acute
hyperinflammation.
Additionally,
critical
atherosclerotic
ischemia
lower
extremities
induces
paracoagulation
chronic
Conversely,
sepsis,
other
conditions,
diseases
contribute
atherogenesis.
summary,
can
be
characterized
an
independent
form
inflammation,
sharing
but
having
fundamental
variants
(classic
vasculitis).
Cardiovascular Research,
Год журнала:
2022,
Номер
118(18), С. 3536 - 3555
Опубликована: Авг. 24, 2022
Abstract
Many
patients
with
symptoms
and
signs
of
heart
failure
have
a
left
ventricular
ejection
fraction
≥50%,
termed
preserved
(HFpEF).
HFpEF
is
heterogeneous
syndrome
mainly
affecting
older
people
who
many
other
cardiac
non-cardiac
conditions
that
often
cast
doubt
on
the
origin
symptoms,
such
as
breathlessness,
or
signs,
peripheral
oedema,
rendering
them
neither
sensitive
nor
specific
to
diagnosis
HFpEF.
Currently,
management
directed
at
controlling
treating
comorbid
hypertension,
atrial
fibrillation,
anaemia,
coronary
artery
disease.
also
characterized
by
persistent
increase
in
inflammatory
biomarkers.
Inflammation
may
be
key
driver
development
progression
its
associated
comorbidities.
Detailed
characterization
pathways
provide
insights
into
pathophysiology
guide
future
management.
There
growing
interest
novel
therapies
specifically
designed
target
deregulated
inflammation
therapeutic
areas,
including
cardiovascular
However,
large-scale
clinical
trials
investigating
effectiveness
anti-inflammatory
treatments
are
still
lacking.
In
this
manuscript,
we
review
role
possible
implications
for
trials.
Life Medicine,
Год журнала:
2022,
Номер
1(2), С. 103 - 119
Опубликована: Авг. 9, 2022
Abstract
Aging
is
a
natural
but
relentless
process
of
physiological
decline,
leading
to
physical
frailty,
reduced
ability
respond
stresses
(resilience)
and,
ultimately,
organismal
death.
Cellular
senescence,
self-defensive
mechanism
activated
in
response
intrinsic
stimuli
and/or
exogenous
stress,
one
the
central
hallmarks
aging.
Senescent
cells
cease
proliferate,
while
remaining
metabolically
active
and
secreting
numerous
extracellular
factors,
feature
known
as
senescence-associated
secretory
phenotype.
Senescence
physiologically
important
for
embryonic
development,
tissue
repair,
wound
healing,
prevents
carcinogenesis.
However,
chronic
accumulation
persisting
senescent
contributes
host
pathologies
including
age-related
morbidities.
By
paracrine
endocrine
mechanisms,
can
induce
inflammation
locally
systemically,
thereby
causing
dysfunction,
organ
degeneration.
Agents
those
targeting
damaging
components
phenotype
or
inducing
apoptosis
exhibit
remarkable
benefits
both
preclinical
models
early
clinical
trials
geriatric
conditions.
Here
we
summarize
features
outline
strategies
holding
potential
be
developed
interventions.
In
long
run,
there
an
increasing
demand
safe,
effective,
clinically
translatable
senotherapeutics
address
healthcare
needs
current
settings
global
Pharmacological Research,
Год журнала:
2023,
Номер
189, С. 106687 - 106687
Опубликована: Фев. 4, 2023
Accumulating
evidence
indicates
gut
microbiota
contributes
to
aging-related
disorders.
However,
the
exact
mechanism
underlying
dysbiosis-related
pathophysiological
changes
during
aging
remains
largely
unclear.
In
current
study,
we
first
performed
remodeling
on
old
mice
by
fecal
transplantation
(FMT)
from
young
mice,
and
then
characterized
bacteria
signature
that
was
specifically
altered
FMT.
Our
results
revealed
FMT
significantly
improved
natural
systemic
disorders,
particularly
exerted
hepatoprotective
effects,
glucose
sensitivity,
hepatosplenomegaly,
inflammaging,
antioxidative
capacity
intestinal
barrier.
Moreover,
increased
abundance
of
A.muciniphila,
which
almost
nondetectable
in
mice.
Interestingly,
A.muciniphila
supplementation
also
similar
benefits
with
Notably,
targeted
metabolomics
short
chain
fatty
acids
(SCFAs)
only
acetic
acid
consistently
reversed
Then,
intervention
beneficial
actions
both
Caenorhabditis
elegans
conclusion,
our
study
demonstrated
disorders
through
its
derived
acid,
suggesting
interventions
potent
stimulative
A.
muciniphila
growth
production
alternative
effective
way
maintain
healthy
aging.
The
data
RNAseq
16
S
rRNA
gene
sequencing
can
be
accessed
NCBI
accession
number
PRJNA848996
PRJNA849355.