Selenium and Selenoproteins: Mechanisms, Health Functions, and Emerging Applications
Shahidin,
No information about this author
Yan Wang,
No information about this author
Yi-Long Wu
No information about this author
et al.
Molecules,
Journal Year:
2025,
Volume and Issue:
30(3), P. 437 - 437
Published: Jan. 21, 2025
Selenium
(Se)
is
an
essential
trace
element
crucial
for
human
health
that
primarily
functions
as
immunonutrient.
It
incorporated
into
polypeptides
such
selenocysteine
(SeC)
and
selenomethionine
(SeMet),
two
key
amino
acids
involved
in
various
biochemical
processes.
All
living
organisms
can
convert
inorganic
Se
biologically
active
organic
forms,
with
SeMet
being
the
predominant
form
a
precursor
SeC
production
humans
animals.
The
genome
encodes
25
selenoprotein
genes,
which
incorporate
low-molecular-weight
compounds
of
SeC.
Organic
Se,
especially
selenoproteins,
more
efficiently
absorbed
than
driving
demand
selenoprotein-based
products,
functional
foods.
Se-enriched
foods
offer
practical
means
delivering
bioavailable
are
associated
enhanced
antioxidant
properties
benefits.
Recent
advancements
synthesis
have
improved
our
understanding
their
roles
defense,
cancer
prevention,
immune
regulation,
anti-inflammation,
hypoglycemia,
cardiovascular
health,
Alzheimer’s
disease,
fertility,
COVID-19.
This
review
highlights
selenoproteins
biological
functions,
biosynthetic
pathways,
emerging
applications
while
highlighting
need
further
research.
Language: Английский
A novel zearalenone lactonase can effectively mitigate zearalenone-induced reproductive toxicity in gilts
Jiali Song,
No information about this author
Zhe Peng,
No information about this author
Y Y Ning
No information about this author
et al.
Toxicon,
Journal Year:
2025,
Volume and Issue:
unknown, P. 108257 - 108257
Published: Jan. 1, 2025
Language: Английский
T-2 toxin-induced splenic injury by disrupting the gut microbiota–spleen axis via promoting IL-6/JAK/STAT1 signaling-mediated inflammation and apoptosis and its mitigation by elemental nano-selenium
Meng Liu,
No information about this author
Xuewu Li,
No information about this author
Hua Sun
No information about this author
et al.
Archives of Toxicology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 27, 2025
Language: Английский
Five glutathione S-transferase isozymes played crucial role in the detoxification of aflatoxin B1 in chicken liver
Journal of Animal Science and Biotechnology/Journal of animal science and biotechnology,
Journal Year:
2025,
Volume and Issue:
16(1)
Published: April 7, 2025
Abstract
Background
AFB
1
-8,9-exo-epoxide
(AFBO)
is
the
highly
toxic
product
of
Aflatoxin
B
(AFB
).
Glutathione
S
-transferases
(GSTs)
play
pivotal
roles
in
detoxifying
by
catalyzing
conjugation
AFBO
with
glutathione
(GSH).
Although
there
are
over
20
GST
isozymes
that
have
been
identified
chicken,
involved
detoxification
process
not
yet.
The
objective
this
study
was
to
determine
which
played
key
role
.
Results
A
total
17
pcDNA3.1(+)-GST
isozyme
plasmids
were
constructed
and
genes
overexpressed
80–2,500,000
folds
chicken
Leghorn
male
hepatoma
(LMH)
cells.
Compared
treatment,
overexpression
GSTA2X,
GSTA3,
GSTT1L,
GSTZ1-1,
GSTZ1-2
increased
cell
viability
6.5%–17.0%
LMH
Moreover,
five
reduced
release
lactate
dehydrogenase
reactive
oxygen
species
8.8%–64.4%,
57.2%–77.6%,
respectively,
as
well
enhanced
production
AFBO-GSH
15.8%–19.6%,
thus
mitigating
DNA
damage
induced
After
comprehensive
evaluation
various
indicators,
GSTA2X
displayed
best
effects
against
expressed
Pichia
pastoris
X-33
its
enzymatic
properties
for
GSH
showed
optimum
temperature
pH
20–25
°C
7.6–8.6
kinetic
parameter
V
max
0.23
nmol/min/mg
Michaelis
constant
86.05
μmol/L
substrate.
Conclusions
In
conclusion,
detoxification,
will
provide
new
remediation
strategies
prevent
aflatoxicosis
chickens.
Language: Английский
Selenium Reduces the Accumulation of as in Rice Grains by Weakening the Mobility of as in Rice Rhizosphere and Root System
Yongqiang Yang,
No information about this author
Yanfang Wu,
No information about this author
Xin Zhang
No information about this author
et al.
Published: Jan. 1, 2024
Language: Английский
The recent development, application, and future prospects of muscle atrophy animal models
Gongchang Zhang,
No information about this author
Fengjuan Hu,
No information about this author
Tingting Huang
No information about this author
et al.
MedComm – Future Medicine,
Journal Year:
2024,
Volume and Issue:
3(4)
Published: Dec. 1, 2024
Abstract
Muscle
atrophy,
characterized
by
the
loss
of
muscle
mass
and
function,
is
a
hallmark
sarcopenia
cachexia,
frequently
associated
with
aging,
malignant
tumors,
chronic
heart
failure,
malnutrition.
Moreover,
it
poses
significant
challenges
to
human
health,
leading
increased
frailty,
reduced
quality
life,
heightened
mortality
risks.
Despite
extensive
research
on
consensus
in
their
assessment
remains
elusive,
inconsistent
conclusions
regarding
molecular
mechanisms.
atrophy
models
are
crucial
tools
for
advancing
this
field.
Currently,
animal
used
clinical
basic
scientific
studies
induced
through
various
methods,
including
genetic
editing,
nutritional
modification,
exercise,
wasting
diseases,
drug
administration.
also
include
vitro
small
organism
models.
value,
each
these
has
certain
limitations.
This
review
focuses
limitations
diverse
applications
understand
encourage
rational
use
future
research,
therefore
deepening
understanding
underlying
pathophysiological
mechanisms,
ultimately
exploration
therapeutic
strategies
cachexia.
Language: Английский