Targeting Mitochondrial Dysfunction in Cerebral Ischemia: Advances in Pharmacological Interventions
Antioxidants,
Journal Year:
2025,
Volume and Issue:
14(1), P. 108 - 108
Published: Jan. 18, 2025
The
study
of
mitochondrial
dysfunction
has
become
increasingly
pivotal
in
elucidating
the
pathophysiology
various
cerebral
pathologies,
particularly
neurodegenerative
disorders.
Mitochondria
are
essential
for
cellular
energy
metabolism,
regulation
reactive
oxygen
species
(ROS),
calcium
homeostasis,
and
execution
apoptotic
processes.
Disruptions
function,
driven
by
factors
such
as
oxidative
stress,
excitotoxicity,
altered
ion
balance,
lead
to
neuronal
death
contribute
cognitive
impairments
several
brain
diseases.
Mitochondrial
can
arise
from
genetic
mutations,
ischemic
events,
hypoxia,
other
environmental
factors.
This
article
highlights
critical
role
progression
diseases
discusses
need
targeted
therapeutic
strategies
attenuate
damage,
restore
enhance
neuroprotection.
Language: Английский
mRNA vaccine platforms: linking infectious disease prevention and cancer immunotherapy
Frontiers in Bioengineering and Biotechnology,
Journal Year:
2025,
Volume and Issue:
13
Published: March 12, 2025
The
advent
of
mRNA
vaccines,
accelerated
by
the
global
response
to
COVID-19
pandemic,
marks
a
transformative
shift
in
vaccine
technology.
In
this
article,
we
discuss
development,
current
applications,
and
prospects
vaccines
for
both
prevention
treatment
infectious
diseases
oncology.
By
leveraging
capacity
encode
antigens
within
host
cells
directly,
provide
versatile
scalable
platform
suitable
addressing
broad
spectrum
pathogens
tumor-specific
antigens.
We
highlight
recent
advancements
design,
innovative
delivery
mechanisms,
ongoing
clinical
trials,
with
particular
emphasis
on
their
efficacy
combating
diseases,
such
as
COVID-19,
Zika,
influenza,
well
emerging
potential
cancer
immunotherapy.
also
address
critical
challenges,
including
stability,
optimization
immune
responses,
broader
issue
accessibility.
Finally,
review
strategies
advancing
next-generation
aim
overcoming
limitations
technology
enhancing
preventive
therapeutic
approaches
oncological
diseases.
Language: Английский
Metformin as a disease-modifying therapy in osteoarthritis: bridging metabolism and joint health
Frontiers in Pharmacology,
Journal Year:
2025,
Volume and Issue:
16
Published: March 19, 2025
Background
Osteoarthritis
(OA)
and
impaired
glucose
tolerance
(IGT)
frequently
coexist,
leading
to
compounded
clinical
metabolic
challenges.
This
study
investigates
the
effects
of
metformin
in
improving
both
outcomes
(pain,
stiffness,
physical
function)
parameters
(inflammatory
markers,
lipid
profile,
BMI)
patients
with
knee
OA
IGT.
Methods
The
included
60
diagnosed
Participants
were
divided
into
two
groups:
26
received
standard
treatment
without
(Without
Metf),
while
34
(500
mg
twice
daily)
for
3
months,
addition
(With
Metf).
Clinical
assessments
(WOMAC,
Lequesne
Algofunctional
Index,
KOOS,
VAS)
markers
(CRP,
NLR,
SOD,
measured
before
treatment,
after
1
month,
months.
Results
With
Metf
group
showed
significantly
greater
improvements
pain,
function,
quality
life
compared
Without
group.
Metformin
also
led
significant
reductions
inflammatory
profiles
health
indicators.
demonstrated
enhanced
BMI,
waist-to-hip
ratio,
waist-to-height
ratio.
Furthermore,
need
increased
NSAID
doses
was
predicted
by
factors
such
as
pain
severity
markers.
Conclusion
effectively
alleviates
osteoarthritis
symptoms
improves
Further
research
is
needed
explore
its
long-term
on
joint
health,
potential
role
management
Language: Английский
The Bidirectional Relationship Between the Gut Microbiome and Mental Health: A Comprehensive Review
Kanchanbala Rathore,
No information about this author
Neha Shukla,
No information about this author
Sunil G. Naik
No information about this author
et al.
Cureus,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 19, 2025
The
gut
microbiome
plays
a
fundamental
role
in
mental
health,
influencing
mood,
cognition,
and
emotional
regulation
through
the
gut-brain
axis.
This
bidirectional
communication
system
connects
gastrointestinal
CNS,
facilitated
by
microbial
metabolites,
neurotransmitters,
immune
interactions.
Recent
research
highlights
association
between
dysbiosis
psychiatric
disorders,
including
anxiety,
depression,
stress-related
conditions.
Key
findings
indicate
that
altered
diversity,
decreased
short-chain
fatty
acid
(SCFA)
production,
increased
neuroinflammation
contribute
to
health
disturbances.
paper
explores
mechanism
linking
brain
function,
neurotransmitter
synthesis,
vagus
nerve
signaling,
hypothalamic-pituitary-adrenal
(HPA)
axis
modulation.
Additionally,
it
evaluates
potential
of
microbiome-targeted
interventions,
such
as
probiotics,
prebiotics,
dietary
modifications,
fecal
microbiota
transplantation
(FMT),
alleviating
symptoms.
Microbiome
sequencing
bioinformatics
advances
further
support
development
personalized
microbiome-based
interventions.
Despite
promising
evidence,
challenges
inter-individual
variability,
methodological
inconsistencies,
need
for
longitudinal
studies
remain.
Future
should
focus
on
standardizing
assessment
techniques
optimizing
therapeutic
applications.
Integrating
precision
psychiatry
with
diagnostics
holds
immense
transforming
treatment.
Language: Английский
Unraveling the gut microbiota’s role in obesity: key metabolites, microbial species, and therapeutic insights
M. Iqbal,
No information about this author
Yu Qian,
No information about this author
Jingqun Tang
No information about this author
et al.
Journal of Bacteriology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 4, 2025
ABSTRACT
Obesity,
characterized
by
excessive
fat
accumulation,
stems
from
an
imbalance
between
energy
intake
and
expenditure,
with
the
gut
microbiota
playing
a
crucial
role.
This
review
highlights
how
influences
metabolic
pathways,
inflammation,
adipose
tissue
regulation
in
obesity.
Specific
bacteria
metabolites,
such
as
lipopolysaccharides
(LPS)
short-chain
fatty
acids
(SCFAs),
modulate
permeability,
harvest,
impacting
obesity
development.
Certain
bacteria,
including
Clostridium
XIVb
,
Dorea
spp.,
Enterobacter
cloacae
Collinsella
aerofaciens
promote
increasing
inflammatory
response
through
LPS
translocation
into
bloodstream.
Conversely,
beneficial
like
Akkermansia
muciniphila
Lactobacillus
Bifidobacterium
spp.
enhance
barrier
integrity,
regulate
SCFA
production,
fasting-induced
factor,
which
collectively
support
health
reducing
storage
inflammation.
Metabolites
SCFAs
(acetate,
propionate,
butyrate)
interact
G-protein
coupled
receptors
to
lipid
metabolism
browning
of
white
(WAT),
thus
enhancing
thermogenesis
expenditure.
However,
contributes
insulin
resistance
highlighting
dual
roles
these
microbial
metabolites
both
supporting
disrupting
function.
Therapeutic
interventions
targeting
microbiota,
promoting
WAT
activating
brown
(BAT),
hold
promise
for
management.
personalized
approaches
are
necessary
due
individual
microbiome
variability.
Further
research
is
essential
translate
insights
microbiota-based
clinical
therapies.
Language: Английский
Multi-omic analyses of the development of obesity-related depression linked to the gut microbe Anaerotruncus colihominis and its metabolite glutamate
Zhengyan Chang,
No information about this author
Yefei Zhu,
No information about this author
Ping Wang
No information about this author
et al.
Science Bulletin,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 1, 2025
Language: Английский
Genetic Predictors of Paxlovid Treatment Response: The Role of IFNAR2, OAS1, OAS3, and ACE2 in COVID-19 Clinical Course
Journal of Personalized Medicine,
Journal Year:
2025,
Volume and Issue:
15(4), P. 156 - 156
Published: April 17, 2025
Background:
This
study
investigated
the
role
of
genetic
polymorphisms
in
IFNAR2,
OAS1,
OAS3,
and
ACE2
as
predictors
Paxlovid
treatment
response,
specifically
examining
their
influence
on
clinical
course
laboratory
parameters
COVID-19
patients.
Methods:
We
analyzed
impact
genes
associated
with
interferon
pathway
(IFNAR2
rs2236757),
antiviral
response
(OAS1
rs10774671,
OAS3
rs10735079),
viral
entry
(ACE2
rs2074192)
individuals
treated
Paxlovid.
Results:
Our
findings
suggest
that
variations
these
may
modulate
immune
coagulation
pathways
context
during
infection.
Specifically,
IFNAR2
rs2236757
G
allele
was
alterations
inflammatory
markers,
while
OAS1
influenced
parameters.
Furthermore,
specific
genotypes
were
linked
to
changes
such
oxygen
saturation,
leukocyte
count,
liver
function
markers
Paxlovid-treated
Conclusions:
These
results
highlight
potential
considering
factors
understanding
individual
responses
informing
future
personalized
approaches.
Language: Английский
Unlocking the gut-liver axis: microbial contributions to the pathogenesis of metabolic-associated fatty liver disease
Frontiers in Microbiology,
Journal Year:
2025,
Volume and Issue:
16
Published: April 25, 2025
Metabolic
dysfunction-associated
fatty
liver
disease
(MAFLD)
is
a
complex
metabolic
disorder
characterized
by
hepatic
lipid
accumulation
and
subsequent
inflammation.
This
condition
closely
linked
to
syndrome
obesity,
with
its
prevalence
rising
due
sedentary
lifestyles
high-calorie
diets.
The
pathogenesis
of
MAFLD
involves
multiple
factors,
including
insulin
resistance,
lipotoxicity,
oxidative
stress,
inflammatory
responses.
gut
microbiota
plays
crucial
role
in
development,
dysbiosis
contributing
inflammation
through
various
mechanisms,
such
as
enhanced
intestinal
permeability
the
translocation
bacterial
products
like
lipopolysaccharide
(LPS).
Microbial
metabolites,
short-chain
acids
(SCFAs)
bile
acids,
influence
function
immune
responses,
potential
implications
for
progression.
Specific
microbiome
signatures
have
been
identified
patients,
offering
diagnostic
therapeutic
targets.
Moreover,
gut-derived
toxins,
endotoxins,
lipopolysaccharides,
trimethylamine-N-oxide
significantly
damage
inflammation,
highlighting
interplay
between
health.
review
comprehensively
examines
MAFLD,
focusing
on
underlying
pathogenic
biomarkers,
emerging
microbiome-targeted
strategies
management.
Language: Английский
Metformin in Antiviral Therapy: Evidence and Perspectives
Viruses,
Journal Year:
2024,
Volume and Issue:
16(12), P. 1938 - 1938
Published: Dec. 18, 2024
Metformin,
a
widely
used
antidiabetic
medication,
has
emerged
as
promising
broad-spectrum
antiviral
agent
due
to
its
ability
modulate
cellular
pathways
essential
for
viral
replication.
By
activating
AMPK,
metformin
depletes
energy
reserves
that
viruses
rely
on,
effectively
limiting
the
replication
of
pathogens
such
influenza,
HIV,
SARS-CoV-2,
HBV,
and
HCV.
Its
role
in
inhibiting
mTOR
pathway,
crucial
protein
synthesis
reactivation,
is
particularly
significant
managing
infections
caused
by
CMV,
EBV.
Furthermore,
reduces
oxidative
stress
reactive
oxygen
species
(ROS),
which
are
critical
replicating
arboviruses
Zika
dengue.
The
drug
also
regulates
immune
responses,
differentiation,
inflammation,
disrupting
life
cycle
HPV
potentially
other
viruses.
These
diverse
mechanisms
suppress
replication,
enhance
system
functionality,
contribute
better
clinical
outcomes.
This
multifaceted
approach
highlights
metformin’s
potential
an
adjunctive
therapy
treating
wide
range
infections.
Language: Английский