Understanding Selenoproteins: Structural insights, biological functions and transformative applications in therapeutics
Bhairav Prasad,
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Akanksha Akanksha,
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Palki Sahib Kaur
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et al.
Process Biochemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Language: Английский
Selenoproteins: Zoom-In to Their Metal-Binding Properties in Neurodegenerative Diseases
C. Duta,
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Corina Muscurel,
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Carmen Beatrice Dogaru
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et al.
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(3), P. 1305 - 1305
Published: Feb. 3, 2025
Selenoproteins
contain
selenium
(Se),
which
is
included
in
the
21st
proteinogenic
amino
acid
selenocysteine
(Sec).
Selenium
(Se)
an
essential
trace
element
that
exerts
its
biological
actions
mainly
through
selenoproteins.
have
crucial
roles
maintaining
healthy
brain
activity.
At
same
time,
brain-function-associated
selenoproteins
may
also
be
involved
neurodegenerative
diseases,
such
as
Alzheimer’s
disease
(AD)
and
Parkinson’s
(PD).
The
GPx4
(glutathione
peroxidase
4),
GPx1
1),
SELENOP
(selenoprotein
P),
SELENOK
K),
SELENOS
S),
SELENOW
W),
SELENOT
T)
are
highly
expressed,
specifically
AD-related
regions
being
closely
correlated
to
function.
Only
a
few
selenoproteins,
mentioned
above
(especially
SELENOP),
can
bind
transition
heavy
metals.
Metal
ion
homeostasis
accomplishes
vital
physiological
function
of
brain.
Dyshomeostasis
these
metals
induces
entertains
diseases.
In
this
review,
we
described
some
proposed
established
mechanisms
underlying
properties
above-mentioned
having
characteristic
feature
binding
or
Language: Английский
Targeting Ferroptosis in Parkinson’s: Repurposing Diabetes Drugs as a Promising Treatment
C. Duta,
No information about this author
Corina Muscurel,
No information about this author
Carmen Beatrice Dogaru
No information about this author
et al.
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(4), P. 1516 - 1516
Published: Feb. 11, 2025
This
review
explores
the
promising
potential
of
repurposing
type
2
diabetes
(T2D)
medications
for
treatment
Parkinson's
disease
(PD),
highlighting
shared
pathophysiological
mechanisms
between
these
two
age-related
conditions,
such
as
oxidative
stress,
mitochondrial
dysfunction,
and
ferroptosis.
The
overlap
suggests
that
existing
drugs
could
target
common
pathways
involved
in
both
conditions.
Specifically,
discusses
how
T2D
medications,
including
metformin
(Met),
peroxisome-proliferator-activated
receptor
gamma
(PPAR-γ)
agonists,
sodium-glucose
cotransporter-2
(SGLT2)
inhibitors,
incretins,
dipeptidyl-peptidase
4
(DPP-4)
can
improve
function,
reduce
neuroinflammation
potentially
inhibit
connection
ferroptosis
treatments,
medication,
are
only
beginning
to
be
explored.
limited
data
attributed
also
complexity
fact
specific
role
pathogenesis
has
not
been
a
primary
focus
until
recent.
Despite
preclinical
evidence,
clinical
findings
mixed,
underscoring
need
further
research
elucidate
drugs'
roles
neurodegeneration.
Repurposing
have
well-established
safety
profiles
significantly
time
cost
associated
with
drug
development
offer
more
comprehensive
approach
managing
compared
treatments
targeting
single
mechanism.
Language: Английский