International Journal of Molecular Sciences,
Год журнала:
2020,
Номер
21(19), С. 7221 - 7221
Опубликована: Сен. 30, 2020
Environmental
pollution
has
reached
a
global
echo
and
represents
serious
problem
for
human
health.
Air
encompasses
set
of
hazardous
substances,
such
as
particulate
matter
heavy
metals
(e.g.,
cadmium,
lead,
arsenic),
strong
impact
on
the
environment
by
affecting
groundwater,
soil,
air.
An
adaptive
response
to
environmental
cues
is
essential
survival,
which
associated
with
induction
phenotypes.
The
epigenetic
mechanisms
regulating
expression
patterns
several
genes
are
promising
candidates
provide
mechanistic
prognostic
insights
into
this.
Micro-RNAs
(miRNAs)
fulfil
these
features
given
their
ability
respond
factors
critical
role
in
determining
These
molecules
present
extracellular
fluids,
organ-,
tissue-,
or
cell-specific.
Moreover,
experimental
settings
quantitative
qualitative
analysis
robust,
standardized,
inexpensive.
In
this
review,
we
an
update
miRNAs
suitable
tools
understanding
behind
physiopathological
toxicants
value
pattern
associable
specific
exposures.
We
look
at
evidence
processes
leading
environmental-induced
pulmonary
disease
(i.e.,
chronic
obstructive
disease).
Frontiers in Medicine,
Год журнала:
2023,
Номер
10
Опубликована: Ноя. 21, 2023
Sepsis
is
a
systemic
inflammatory
disease
caused
by
severe
infections
that
involves
multiple
organs,
among
which
the
lung
most
susceptible,
leaving
patients
highly
vulnerable
to
acute
injury
(ALI).
Refractory
hypoxemia
and
respiratory
distress
are
classic
clinical
symptoms
of
ALI
sepsis,
has
mortality
rate
40%.
Despite
extensive
research
on
mechanisms
exact
pathological
process
not
fully
understood.
This
article
reviews
advances
in
pathogenesis
sepsis
focusing
treatment
regimens
adopted
practice
for
corresponding
molecular
mechanisms.
review
can
only
contribute
theories
but
also
recommend
new
strategies
related
injuries.
Frontiers in Pharmacology,
Год журнала:
2021,
Номер
12
Опубликована: Июнь 29, 2021
Lung
alveolar
type-II
(AT-II)
cells
produce
pulmonary
surfactant
(PS),
consisting
of
proteins
and
lipids.
The
lipids
in
PS
are
primarily
responsible
for
reducing
the
air-fluid
surface
tension
inside
alveoli
lungs
to
prevent
atelectasis.
two
types:
hydrophilic
hydrophobic.
Hydrophilic
surfactants
opsonisation,
thereby
protecting
from
microbial
environmental
contaminants.
Hydrophobic
respiratory
function.
Severe
acute
syndrome
coronavirus-2
(SARS-CoV-2)
enters
through
ACE-2
receptors
on
replicates
AT-II
leading
etiology
Coronavirus
disease
–
2019
(COVID-19).
SARS-CoV-2
virus
damages
results
decreased
production
PS.
clinical
symptoms
distress
(ARDS)
COVID-19
patients
like
those
neonatal
(NRDS).
treatment
is
first-line
option
NRDS
found
be
well
tolerated
ARDS
with
inconclusive
efficacy.
Over
past
70°years,
a
lot
research
underway
natural/synthetic
developing
systems
delivering
directly
lungs,
addition
finding
association
between
levels
illnesses.
In
present
pandemic
situation,
scientific
community
all
over
world
searching
effective
therapeutic
options
improve
outcomes.
With
strong
evidence-based
background
role
lung
homeostasis
infection,
few
trials
were
initiated
evaluate
functions
COVID-19.
Here,
we
connect
data
reference
physiology
infection
its
possible
benefit
patients.
Signal Transduction and Targeted Therapy,
Год журнала:
2022,
Номер
7(1)
Опубликована: Июль 19, 2022
Abstract
The
coronavirus
disease
2019
(COVID-19)
pandemic
has
caused
more
than
6.3
million
deaths
to
date.
Despite
great
efforts
curb
the
spread
of
severe
acute
respiratory
syndrome
2
(SARS-CoV-2),
vaccines
and
neutralizing
antibodies
are
in
gloom
due
persistent
viral
mutations
antiviral
compounds
face
challenges
specificity
safety.
In
addition,
unable
treat
already-infected
individuals,
drugs
cannot
be
used
prophylactically.
Therefore,
exploration
unconventional
strategies
current
is
highly
urgent.
Alveolar
macrophages
(AMs)
residing
on
surface
alveoli
first
immune
cells
that
dispose
alveoli-invading
viruses.
Our
findings
demonstrate
M1
AMs
have
an
acidic
endosomal
pH,
thus
favoring
SARS-CoV-2
leave
endosomes
release
into
cytosol
where
virus
initiates
replication;
contrast,
M2
increased
which
dampens
escape
facilitates
delivery
for
lysosomal
degradation.
this
review,
we
propose
Achilles’
heel
infection
modulation
pH
potential
eliminate
invaded
SARS-CoV-2;
same
strategy
might
also
suitable
other
lethal
Diagnostics,
Год журнала:
2023,
Номер
13(4), С. 808 - 808
Опубликована: Фев. 20, 2023
The
features
of
allergic
asthma
are
believed
to
be
mediated
mostly
through
the
Th2
immune
response.
In
this
Th2-dominant
concept,
airway
epithelium
is
presented
as
helpless
victim
cytokines.
However,
concept
inadequate
fill
some
vital
knowledge
gaps
in
pathogenesis,
like
poor
correlation
between
inflammation
and
remodeling
severe
endotypes,
including
Th2-low
asthma,
therapy
resistance,
etc.
Since
discovery
type
2
innate
lymphoid
cells
2010,
researchers
started
believing
that
played
a
crucial
role,
alarmins,
which
inducers
ILC2,
almost
exclusively
secreted
by
epithelium.
This
underscores
eminence
pathogenesis.
has
bipartite
functionality
sustaining
healthy
lung
homeostasis
asthmatic
lungs.
On
one
hand,
maintains
against
environmental
irritants/pollutants
with
aid
its
various
armamentaria,
chemosensory
apparatus
detoxification
system.
Alternatively,
it
induces
an
ILC2-mediated
response
alarmins
amplify
inflammatory
available
evidence
indicates
restoring
epithelial
health
may
attenuate
features.
Thus,
we
conjecture
epithelium-driven
pathogenesis
could
most
current
knowledge,
incorporation
epithelial-protective
agents
enhance
robustness
barrier
combative
capacity
exogenous
irritants/allergens
mitigate
incidence
severity,
resulting
better
control.