ABSTRACT
An
estimated
10%
of
coronavirus
disease
(COVID‐19)
survivors
suffer
from
persisting
symptoms
referred
to
as
long
COVID
(LC),
a
condition
for
which
approved
treatment
options
are
still
lacking.
This
systematic
review
(PROSPERO:
CRD42024499281)
aimed
explore
the
pathophysiological
mechanisms
underlying
LC
and
potential
treatable
traits
across
symptom‐based
phenotypes.
We
included
studies
with
primary
data,
written
in
English,
focusing
on
omics
analyses
human
samples
patients
persistent
at
least
3
months.
Our
search
PubMed
Embase,
conducted
January
8,
2024,
identified
642
studies,
29
met
inclusion
criteria
after
full‐text
assessment.
The
risk
bias
was
evaluated
using
Joanna
Briggs
Institute
appraisal
tool.
synthesis
including
genomics,
transcriptomics,
proteomics,
metabolomics,
metagenomics,
revealed
common
findings
associated
fatigue,
cardiovascular,
pulmonary,
neurological,
gastrointestinal
Key
mitochondrial
dysfunction,
dysregulated
microRNAs
pulmonary
tissue
impairment,
blood–brain
barrier
disruption,
coagulopathy,
vascular
microbiome
disturbances,
microbial‐derived
metabolite
production
inflammation.
Limitations
include
cross‐study
heterogeneity
variability
sampling
methods.
emphasizes
complexity
need
further
longitudinal
omics‐integrated
advance
development
biomarkers
targeted
treatments.
Nature Medicine,
Год журнала:
2024,
Номер
30(8), С. 2148 - 2164
Опубликована: Авг. 1, 2024
Long
COVID
represents
the
constellation
of
post-acute
and
long-term
health
effects
caused
by
SARS-CoV-2
infection;
it
is
a
complex,
multisystem
disorder
that
can
affect
nearly
every
organ
system
be
severely
disabling.
The
cumulative
global
incidence
long
around
400
million
individuals,
which
estimated
to
have
an
annual
economic
impact
approximately
$1
trillion-equivalent
about
1%
economy.
Several
mechanistic
pathways
are
implicated
in
COVID,
including
viral
persistence,
immune
dysregulation,
mitochondrial
dysfunction,
complement
endothelial
inflammation
microbiome
dysbiosis.
devastating
impacts
on
individual
lives
and,
due
its
complexity
prevalence,
also
has
major
ramifications
for
systems
economies,
even
threatening
progress
toward
achieving
Sustainable
Development
Goals.
Addressing
challenge
requires
ambitious
coordinated-but
so
far
absent-global
research
policy
response
strategy.
In
this
interdisciplinary
review,
we
provide
synthesis
state
scientific
evidence
assess
human
health,
systems,
economy
metrics,
forward-looking
roadmap.
BMJ,
Год журнала:
2024,
Номер
unknown, С. e081318 - e081318
Опубликована: Ноя. 27, 2024
Abstract
Objective
To
compare
the
effectiveness
of
interventions
for
management
long
covid
(post-covid
condition).
Design
Living
systematic
review.
Data
sources
Medline,
Embase,
CINAHL,
PsycInfo,
Allied
and
Complementary
Medicine
Database,
Cochrane
Central
Register
Controlled
Trials
from
inception
to
December
2023.
Eligibility
criteria
that
randomised
adults
(≥18
years)
with
drug
or
non-drug
interventions,
placebo
sham,
usual
care.
Results
24
trials
3695
patients
were
eligible.
Four
(n=708
patients)
investigated
eight
(n=985)
physical
activity
rehabilitation,
three
(n=314)
behavioural,
four
(n=794)
dietary,
(n=309)
medical
devices
technologies,
one
(n=585)
a
combination
exercise
mental
health
rehabilitation.
Moderate
certainty
evidence
suggested
that,
compared
care,
an
online
programme
cognitive
behavioural
therapy
(CBT)
probably
reduces
fatigue
(mean
difference
−8.4,
95%
confidence
interval
(CI)
−13.11
−3.69;
Checklist
Individual
Strength
subscale;
range
8-56,
higher
scores
indicate
greater
impairment)
improves
concentration
−5.2,
−7.97
−2.43;
problems
4-28;
impairment).
online,
supervised,
combined
rehabilitation
leads
improvement
in
overall
health,
estimated
161
more
per
1000
(95%
CI
61
292
more)
experiencing
meaningful
recovery,
symptoms
depression
−1.50,
−2.41
−0.59;
Hospital
Anxiety
Depression
Scale
0-21;
impairment),
quality
life
(0.04,
0.00
0.08;
Patient-Reported
Outcomes
Measurement
Information
System
29+2
Profile;
−0.022-1;
less
intermittent
aerobic
3-5
times
weekly
4-6
weeks
function
continuous
3.8,
1.12
6.48;
SF-36
component
summary
score;
0-100;
No
compelling
was
found
support
other
including,
among
others,
vortioxetine,
leronlimab,
probiotics-prebiotics,
coenzyme
Q10,
amygdala
insula
retraining,
L-arginine
vitamin
C,
inspiratory
muscle
training,
transcranial
direct
current
stimulation,
hyperbaric
oxygen,
mobile
application
providing
education
on
covid.
Conclusion
suggests
CBT
improve
Systematic
review
registration
Open
Science
Framework
https://osf.io/9h7zm/
.
Readers’
note
This
article
is
living
will
be
updated
reflect
emerging
evidence.
Updates
may
occur
up
two
years
date
original
publication.
The Lancet Regional Health - Western Pacific,
Год журнала:
2025,
Номер
unknown, С. 101507 - 101507
Опубликована: Март 1, 2025
Characterizing
the
paradigm
and
impact
of
long
COVID
is
crucial
for
addressing
this
worldwide
health
challenge.
This
study
aimed
to
investigate
prevalence
one
year
after
primary
Omicron
infection
characterize
differences
in
long-term
consequence
between
participants
with
persistent
those
who
fully
recovered.
a
community-based
cross-sectional
conducted
from
December
2023
March
2024
at
China-Japan
Friendship
Hospital
16
administrative
districts
Beijing.
12,789
infected
2022
January
were
recruited
through
stratified
multistage
random
sampling
included
final
analysis.
Of
them,
376
229
without
matched
further
physical
examinations.
The
outcome
was
infection.
Secondary
outcomes
muscle
strength,
exercise
capacity,
health-related
quality
life
(HRQoL),
mental
health,
work
status,
laboratory
tests,
Among
(media
[IQR]
age,
48.4
[37.3
61.4]
years;
7817
females
[61.1%]),
995
them
(7.8%)
experienced
within
year,
651
(5.1%)
having
symptoms.
Fatigue
(598/995
[60.1%])
post-exertional
malaise
(367/995
[36.9%])
most
common
Brain
fog
had
lowest
resolution
proportion
as
4.2%
year.
odds
increased
reinfections
(odds
ratios
reinfection
2.592
[95%
CI:
2.188
3.061];
two
or
more:
6.171
[3.227
11.557];
all
p
<
0.001).
Participants
markedly
lower
strength
(upper-limb:
26.9
±
12.4
vs.
29.1
14.5
Kg;
lower-limb:
40.0
[27.0
62.0]
43.0
[28.0
59.0]
s),
worse
capacity
poorer
HRQoL,
meaningful
difference
tests
results
compared
COVID.
They
also
exhibited
significantly
higher
proportions
abnormal
lung
function
(FEV1
%pred<80%:
13.0%
2.0%;
DLco
32.7%
19.9%)
imaging
abnormalities
(23.5%
13.6%).
considerable
burden
progression
neurological
symptoms
following
warrant
close
monitoring.
Utilizing
professional
questionnaires
developing
reliable
diagnostic
tools
are
necessary
improving
diagnosis
treatment
supported
by
Beijing
Research
Center
Respiratory
Infectious
Diseases
(BJRID2024-012),
Chinese
Academy
Medical
Sciences
Innovation
Fund
(2022-I2M-CoV19-005/CIFMS
2021-I2M-1-048),
National
Natural
Science
Foundation
China
(82241056/82200114/82200009),
New
Cornerstone
Foundation.
Immune discovery.,
Год журнала:
2025,
Номер
1(1), С. 10001 - 10001
Опубликована: Янв. 1, 2025
In
Drosophila
melanogaster,
the
siRNA-directed
RNAi
pathway
provides
crucial
antiviral
defenses.
Cell-autonomously,
Dicer-2
(Dcr-2)
recognizes
and
cleaves
viral
dsRNA
into
siRNAs,
which
are
incorporated
RNA-induced
silencing
complex
(RISC).
Argonaute
2
(Ago2)
then
targets
RNA,
preventing
replication.
Non-cell-autonomously,
infected
hemocytes
secrete
exosomes
containing
spreading
signals
to
other
cells.
Additionally,
tunneling
nanotubes
can
transfer
components
between
neighboring
cells,
further
enhancing
systemic
immunity.
These
findings
highlight
sophisticated
strategies
in
Drosophila,
offering
insights
for
broader
research.
Frontiers in Neuroscience,
Год журнала:
2025,
Номер
19
Опубликована: Фев. 4, 2025
Neurodegenerative
diseases
(NDs)
and
Long
COVID
represent
critical
growing
global
health
challenges,
characterized
by
complex
pathophysiological
mechanisms
including
neuronal
deterioration,
protein
misfolding,
persistent
neuroinflammation.
The
emergence
of
innovative
therapeutic
approaches,
such
as
whole-body
hyperthermia
(WBH),
offers
promising
potential
to
modulate
underlying
in
NDs
related
conditions
like
COVID.
WBH,
particularly
fever-range,
enhances
mitochondrial
function,
induces
heat
shock
proteins
(HSPs),
modulates
neuroinflammation—benefits
that
pharmacological
treatments
often
struggle
replicate.
HSPs
HSP70
HSP90
play
pivotal
roles
folding,
aggregation
prevention,
cellular
protection,
directly
targeting
pathological
processes
seen
Alzheimer's,
Parkinson's,
Huntington's
disease.
Preliminary
findings
also
suggest
WBH's
alleviate
neurological
symptoms
COVID,
where
neuroinflammation
serotonin
dysregulation
are
prominent.
Despite
the
absence
robust
clinical
trials,
implications
WBH
extend
immune
modulation
restoration
disrupted
physiological
pathways.
However,
dual
nature
hyperthermia's
effects—balancing
pro-inflammatory
anti-inflammatory
responses—emphasizes
need
for
dose-controlled
applications
stringent
patient
monitoring
minimize
risks
vulnerable
populations.
While
shows
interest,
significant
challenges
remain.
These
include
individual
variability
response,
limited
accessibility
advanced
technologies,
standardized
protocols.
Future
research
must
focus
on
targeted
biomarker
identification,
personalized
treatment
strategies
optimize
efficacy
integration
into
paradigms
could
mark
a
transformative
step
addressing
these
conditions.