Exploring the Pathophysiology of Long COVID: The Central Role of Low-Grade Inflammation and Multisystem Involvement
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(12), P. 6389 - 6389
Published: June 9, 2024
Long
COVID
(LC),
also
referred
to
as
Post
COVID-19
Condition,
Post-Acute
Sequelae
of
SARS-CoV-2
Infection
(PASC),
and
other
terms,
represents
a
complex
multisystem
disease
persisting
after
the
acute
phase
COVID-19.
Characterized
by
myriad
symptoms
across
different
organ
systems,
LC
presents
significant
diagnostic
management
challenges.
Central
disorder
is
role
low-grade
inflammation,
non-classical
inflammatory
response
that
contributes
chronicity
diversity
observed.
This
review
explores
pathophysiological
underpinnings
LC,
emphasizing
importance
inflammation
core
component.
By
delineating
pathogenetic
relationships
clinical
manifestations
this
article
highlights
necessity
for
an
integrated
approach
employs
both
personalized
medicine
standardized
protocols
aimed
at
mitigating
long-term
consequences.
The
insights
gained
not
only
enhance
our
understanding
but
inform
development
therapeutic
strategies
could
be
applicable
chronic
conditions
with
similar
features.
Language: Английский
Postbiotics as a Therapeutic Tool in Alzheimer's Disease: Insights into Molecular Pathways and Neuroprotective Effects
Garry Hunjan,
No information about this author
Khadga Raj Aran
No information about this author
Ageing Research Reviews,
Journal Year:
2025,
Volume and Issue:
unknown, P. 102685 - 102685
Published: Feb. 1, 2025
Language: Английский
Models developed to explain the effects of stress on brain and behavior
Progress in brain research,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Language: Английский
Fibromyalgia, Depression, and Autoimmune Disorders: An Interconnected Web of Inflammation
Biomedicines,
Journal Year:
2025,
Volume and Issue:
13(2), P. 503 - 503
Published: Feb. 18, 2025
Background:
Fibromyalgia,
depression,
and
autoimmune
diseases
represent
a
triad
of
interconnected
conditions
characterized
by
overlapping
biological
pathways,
including
chronic
inflammation,
immune
dysregulation,
neurochemical
imbalances.
Understanding
their
shared
mechanisms
offers
opportunities
for
innovative
therapeutic
approaches.
Objective:
This
systematic
review
explores
the
common
inflammatory-
immune-related
pathways
among
these
conditions,
emphasizing
implications
biomarker
development
novel
strategies.
Methods:
Following
PRISMA
guidelines,
comprehensive
literature
search
was
conducted
in
databases
PubMed,
Scopus,
Web
Science,
Cochrane
Library.
Studies
examining
relationship
between
fibromyalgia,
with
focus
on
responses,
inflammatory
biomarkers,
interventions
were
included.
The
quality
selected
studies
assessed
using
Risk
Bias
tool.
Results:
From
255
identified
studies,
12
met
inclusion
criteria.
Evidence
supports
role
pro-inflammatory
cytokines
(e.g.,
IL-6,
TNF-α)
dysregulation
serotonin,
dopamine)
as
key
factors
pathophysiology
conditions.
Pilot
highlight
potential
immune-modulating
therapies,
low-dose
IL-2
anti-inflammatory
agents
such
N-acetylcysteine
minocycline,
alleviating
both
physical
psychological
symptoms.
Emerging
cytokine
profiles
platelet
serotonin
activity,
show
promise
personalized
treatment
Conclusions:
linking
underscore
need
integrated
Although
pilot
provide
preliminary
insights,
validation
through
large-scale,
multicenter
trials
is
essential.
Future
research
should
standardizing
methodologies
leveraging
biomarker-driven
precision
medicine
to
improve
outcomes
patients
complex,
multifactorial
Language: Английский
Cardiometabolic health, cortical thickness, and neurotransmitter systems: a large-scale multivariate study
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 17, 2024
Summary
There
is
a
recognized
link
between
risk
factors
for
non-communicable
diseases
and
brain
health.
However,
the
specific
effects
that
they
have
on
health
are
still
poorly
understood,
preventing
its
implementation
in
clinical
practice.
For
instance,
association
such
cortical
thickness
(CT)
has
been
primarily
explored
using
univariate/bivariate
methods
global/lobar
measures
of
CT
yielded
inconsistent
results.
In
this
work,
we
aim
to
study
relationship
CT.
addition,
adopt
systems-level
perspective
understand
relationship,
by
integrating
several
features
including
structure
function
as
well
neurotransmitter
systems.
Here,
analyzed
latent
dimensions
linking
broad
set
parcel-wise
across
whole
cortex
(including
raw,
proportional,
size-
corrected
measures).
We
used
multivariate
approach
(regularized
canonical
correlation
analysis
(RCCA))
embedded
machine
learning
framework
allows
capture
inter-
individual
variability
assess
generalizability
model.
The
patterns
(captured
with
factors)
were
characterized
from
multi-level
perspective,
comparing
them
structure,
function,
Analyses
performed
separately
women
(n=3685,
46-81
years)
age-matched
men
avoid
sex-bias
found
one
significant
dimension
(women:
r
range
=0.25-0.30,
p=0.005-0.005;
men:
=0.31-0.34,
p=0.005-0.005),
capturing
cardiometabolic
health,
physical
activity,
body
morphology/composition,
basal
metabolic
rate,
blood
pressure.
This
was
linked
axis
inter-individual
insula
cingulate
occipital
parietal
areas.
Interestingly,
pattern
associated
binding
potentials
systems,
serotoninergic,
dopaminergic,
cholinergic,
GABAergic
Of
note,
similar
sexes
(raw,
brain-size
corrected).
observed
robust,
CT,
These
findings
support
urgency
further
investigation
into
interaction
contributes
challenge
classical
conceptualization
neuropsychiatric
illnesses
categorical
entities.
Therefore,
regular
monitoring
may
reduce
their
adverse
prevent
development
diseases.
Language: Английский