Training
has
a
significative
effect
on
physiology
of
blood
coagulation
both
in
humans
and
horses.
Several
hemostatic
changes
have
been
reported
after
exercise
the
horse
but
data
available
are
inconclusive.
The
aim
this
study
was
to
investigate
platelet
activation
primary
platelet-related
hemostasis
modifications
young
untrained
Thoroughbred
racehorses
first
4-month
timeframe
incremental
training
period
order
improve
knowledge
topic.
Twenty-nine
clinically
healthy,
untrained,
2-year-old
racehorses.
Never
trained
Thoroughbreds
were
followed
during
their
sprint
schedule.
Blood
collection
performed
once
month
(T-30,
T0,
T30,
T60,
T90).
Platelet
aggregation
measured
by
light
transmission
aggregometer
response
various
agonists:
adenosine
diphosphate
(ADP),
collagen
calcium
ionophore
A23187.
function
evaluated
using
Function
Analyzer
(PFA-100®)
collagen/ADP
collagen/adrenaline
cartridges.
Nitrite-nitrate
(NOx)
plasma
concentrations
colorimetric
assay
assess
vivo
nitric
oxide
bioavailability.
investigated
also
through
gene
expression
analyses
(selectin
P-SELP,
ectonucleotidase
CD39-ENTPD1,
prostaglandin
I2
synthase-PTGIS,
endothelial
synthase
3-NOS3).
Differences
among
time
points
analyzed
mean±SEM
calculated.
Significant
identified
compared
with
T-30
increase
(collagen:32.6±4.8
vs
21.6±4.9%;
ADP:
35.5±2.0
24.5±3.1%;
A23187:
30±4.7
23.8±4%)
shorter
closure
C-ADP
cartridges
(75.6±4.4
87.7±3.4
sec)
that
tended
return
baseline
value
at
T90.
NOx
significantly
increased
30
days
program
baseline.
long-term
induce
hyperactivity
already
Thoroughbreds.
Regular
physical
blunts
negative
effects
acute
efforts
platelets
activation.
Journal of Basic and Clinical Physiology and Pharmacology,
Год журнала:
2024,
Номер
35(1-2), С. 71 - 78
Опубликована: Янв. 1, 2024
Abstract
Objectives
Lifestyle,
overnutrition,
socioeconomic
status,
environmental
conditions,
and
genetics
are
factors
that
cause
obesity.
Lifestyle
modification
with
a
nonpharmacological
approach
based
on
physical
exercise
is
the
starting
point
in
overcoming
However,
appropriate
effective
intensity
for
obese
subjects
still
debated.
Therefore,
this
study
aims
to
prove
effect
of
differences
aerobic-resistance
combination
increasing
irisin
IL-6
levels
women.
Methods
A
total
32
women
were
selected
as
administered
interventions
low-intensity
(Q
2
),
moderate-intensity
3
high-intensity
4
).
ELISA
was
used
measure
all
samples.
Statistical
analysis
one-way
ANOVA
Turkey’s-Honest
Significant
Difference
(HSD)
post
hoc
test.
Results
The
mean
Δ
control
groups
1
Q
,
0.27
±
2.54,
2.07
2.55,
5.99
6.25,
7.98
2.82
pg/mL
(p=0.015).
0.06
0.81
ng/mL
0.59
0.67
1.99
1.65
4.63
3.57
(p=0.001).
Conclusions
This
proved
three
types
combined
increased
myokine
levels,
such
IL-6.
provided
most
optimal
improvement
Future
studies
needed
design
long-term
programs
specifically
adolescent
using
findings
from
study.
Seminars in Immunology,
Год журнала:
2023,
Номер
70, С. 101842 - 101842
Опубликована: Сен. 15, 2023
Vaccines
are
among
the
greatest
inventions
in
medicine,
leading
to
elimination
or
control
of
numerous
diseases,
including
smallpox,
polio,
measles,
rubella,
and,
most
recently,
COVID-19.
Yet,
effectiveness
vaccines
varies
individuals.
In
fact,
while
some
recipients
mount
a
robust
response
vaccination
that
protects
them
from
disease,
others
fail
respond.
Multiple
clinical
and
epidemiological
factors
contribute
this
heterogeneity
responsiveness.
Systems
immunology
studies
fueled
by
advances
single-cell
biology
have
been
instrumental
uncovering
pre-vaccination
immune
cell
types
genomic
features
(i.e.,
baseline
state,
BIS)
associated
with
vaccine
Here,
we
review
shape
BIS,
characteristics
BIS
responsiveness
frequently
studied
influenza,
COVID-19,
bacterial
pneumonia,
malaria).
Finally,
discuss
potential
strategies
enhance
high-risk
groups,
focusing
specifically
on
older
adults.
Frontiers in Cardiovascular Medicine,
Год журнала:
2024,
Номер
11
Опубликована: Апрель 25, 2024
Objective
Several
observational
studies
have
shown
that
high-volume
and
high-intensity
exercise
training
increases
the
prevalence
severity
of
coronary
atherosclerosis,
but
causal
effect
still
remains
uncertain.
This
study
aims
to
explore
relationship
between
volume
strenuous
(SE)
atherosclerosis
(CA)
using
Mendelian
randomization
(MR)
method.
Method
The
exposure
factors
were
two
basic
parameters
(duration
frequency
exercise),
outcome
factor
was
relevant
genetic
loci
extracted
from
summary
data
genome-wide
association
(GWAS)
as
instrumental
variables,
MR
analyses
performed
inverse
variance
weighting
(IVW)
method,
weighted
median
MR-egger
Sensitivity
heterogeneity
analysis,
pleiotropy
“leave-one-out”
original
results
tested
other
sets.
Result
IVW
showed
no
duration
(DOSE)
[OR
=
0.9937,
95%
CI
(0.9847,
1.0028),
P
0.1757]
(FOSE)
in
last
4
weeks
0.9930,
(0.9808,
1.0054),
0.2660]
atherosclerosis.
All
above
validated
with
Conclusion
present
supports
SE
CA
not
found,
provides
valuable
insights
into
choice
scientific
correct
cardiac
rehabilitation
(CR).
Rheumatology Advances in Practice,
Год журнала:
2024,
Номер
8(2)
Опубликована: Янв. 1, 2024
Abstract
Objectives
Axial
SpA
(axSpA)
is
a
chronic
inflammatory
disease,
yet
despite
known
anti-inflammatory
effects
of
exercise,
the
effect
exercise
on
immune
cell
populations
and
associated
profiles
in
axSpA
unknown.
This
randomized
controlled
trial
investigated
12
weeks
walking
symptom
severity,
cardiometabolic
health,
biomarkers
populations.
Methods
Twenty
people
(60%
male)
living
with
who
were
stable
dose
NSAIDs
participated.
Participants
randomly
assigned
to
control
or
(30
min
five
times
per
week).
invited
back
every
4
for
assessment.
Results
There
was
0%
dropout
rate
no
adverse
events
group,
showing
well
tolerated.
Home-based
lowered
proportion
pro-inflammatory
monocytes,
whereas
they
increased
group.
Changes
lower
IL-6
CRP
concentrations,
spinal
pain
systolic
blood
pressure
these
markers
Reductions
monocytes
independent
body
fat
percentage.
Conclusions
Supplementing
NSAID
therapy
can
improve
axSpA,
coinciding
reductions
pain.
Importantly,
tolerated,
suggesting
be
used
as
an
adjuvant
treatments.
should
now
explored
have
had
high
enough
disease
activity
necessitate
prescription
biologic
synthetic
DMARD
Trial
registration
ClinicalTrials.gov
(http://clinicaltrials.gov),
NCT04368494.
American Journal of Preventive Medicine,
Год журнала:
2024,
Номер
67(6), С. 887 - 896
Опубликована: Июль 31, 2024
IntroductionIt
is
unclear
whether
moderate-to-vigorous
physical
activity
(MVPA)
associated
with
a
lower
mortality
risk,
over
and
above
its
contribution
to
total
volume.MethodsA
of
46,682
adults
(mean
age:
64
years)
were
included
in
meta-analysis
nine
prospective
cohort
studies.
Each
generated
tertiles
accelerometry-measured
volume
volume-adjusted
MVPA.
Hazard
ratios
(HR,
95%
confidence
intervals
[CI])
for
estimated
separately
joint
models
combining
Data
was
collected
between
2001-2019
analyzed
2023.ResultsDuring
mean
follow-up
years,
4,666
deaths
recorded.
Higher
volume,
greater
from
MVPA,
each
hazard
multivariable-adjusted
models.
Compared
the
least
active
tertile,
higher
(HRs:
0.62;
95%CI,
0.58,
0.67
0.50;
0.42,
0.60
ascending
tertiles).
Similarly,
MVPA
0.94;
0.85,
1.04
0.88;
0.79,
0.98).
In
analysis,
only
observed
middle
tertile
volume.ConclusionsThe
risk
extent
than
volume.
Integrating
any
intensity
into
daily
life
may
aged
older
adults,
small
added
benefit
if
same
amount
performed
intensity.
Background:
The
Atherosclerotic
Cardiovascular
Disease
(ASCVD)
is
associated
with
dementia.
However,
the
risk
factors
of
dementia
in
ASCVD
patients
remain
unclear.Methods:
After
excluding
baseline
and
follow-up
losses,
29,630
were
included
from
UK
biobank.
We
implemented
a
data-driven
strategy,
identifying
predictors
316
variables
developing
ML
model
to
predict
incident
dementia,
Alzheimer's
(AD),
Vascular
Dementia
(VD)
within
five,
ten,
longer-term
follow-up.Findings:
During
mean
10·3
years,
1336,
425
538
developed
AD
VD,
respectively.
model,
incorporating
10
predictors,
demonstrated
high
accuracy
all
(AUC
0·861±0·016),
0·820±0·022),
VD
0·853±0·061).Interpretation:
Our
utilizing
accessible
reliably
identified
individuals
at
patients.Funding:
This
study
was
funded
by
grants
Natural
Science
Foundation
Shanghai
(23JS1400500),
ShenKang
Hospital
Development
Center
(SHDC2020CR1038B)
234
discipline
peak
climbing
program
Changhai
hospital
(2019YXK013).Declaration
Interest:
authors
declare
no
conflict
interest
related
this
work.Ethical
Approval:
All
participants
electronically
consented
utilization
their
data
for
health-related
research.
Biobank
obtained
ethical
clearance
NHS
North
West
Centre
Research
Ethics
Committee
(Ref:
11/NW/0382).