The Postbiotic Properties of Butyrate in the Modulation of the Gut Microbiota: The Potential of Its Combination with Polyphenols and Dietary Fibers
Jessica Maiuolo,
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Rosa Maria Bulotta,
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Stefano Ruga
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et al.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(13), P. 6971 - 6971
Published: June 26, 2024
The
gut
microbiota
is
a
diverse
bacterial
community
consisting
of
approximately
2000
species,
predominantly
from
five
phyla:
Firmicutes,
Bacteroidetes,
Actinobacteria,
Proteobacteria,
and
Verrucomicrobia.
microbiota's
species
create
distinct
compounds
that
impact
the
host's
health,
including
well-known
short-chain
fatty
acids.
These
are
produced
through
breakdown
dietary
fibers
fermentation
undigested
carbohydrates
by
intestinal
microbiota.
main
acids
consist
acetate,
propionate,
butyrate.
concentration
butyrate
in
mammalian
intestines
varies
depending
on
diet.
Its
functions
use
as
an
energy
source,
cell
differentiation,
reduction
inflammatory
process
intestine,
defense
against
oxidative
stress.
It
also
plays
epigenetic
role
histone
deacetylases,
thus
helping
to
reduce
risk
colon
cancer.
Finally,
affects
gut-brain
axis
crossing
brain-blood
barrier,
making
it
crucial
determine
right
concentrations
for
both
local
peripheral
effects.
In
recent
years,
there
has
been
significant
amount
attention
given
polyphenols
promoting
human
health.
Polyphenols
play
roles
protecting
health
can
produce
fermentation.
This
paper
aims
summarize
information
key
summits
related
negative
correlation
between
diversity
chronic
diseases
guide
future
research
determining
specific
activity
carry
out
these
vital
functions.
Language: Английский
Antioxidant Activity and Seasonal Variations in the Composition of Insoluble Fiber from the Cladodes of Opuntia ficus-indica (L.) Miller: Development of New Extraction Procedures to Improve Fiber Yield
Plants,
Journal Year:
2024,
Volume and Issue:
13(4), P. 544 - 544
Published: Feb. 16, 2024
Opuntia
ficus-indica
(L.)
Miller
is
a
plant
belonging
to
the
Cactaceae
family
adapted
live
in
environments
characterized
by
long
periods
of
drought
and
arid
or
desert
climates.
This
an
aerial
part
composed
structures
transformed
branches,
called
“cladodes”,
which
are
essential
reduce
excessive
perspiration
water
appear
covered
with
thorns.
The
composition
cladodes
includes
water,
polysaccharides,
fiber,
proteins,
vitamins,
fatty
acids,
sterols,
polyphenols,
minerals.
main
purposes
this
scientific
work
(a)
compare
insoluble
fiber
(IF)
extracted
from
O.
same
but
collected
different
seasonal
(winter
summer)
develop
new
extraction
protocols
that
able
improve
yield
obtained
(b)
evaluate
antioxidant
potential
study
possible
variations
as
result
protocol
chosen.
first
objective
was
achieved
(1)
measuring
amount
IF
harvested
winter
summer
(CW
CS,
respectively)
(2)
modifying
three
variables
involved
protocol.
To
achieve
second
objective,
following
experiments
were
carried
out:
measurement
CW
CS;
cellular
reactive
oxygen
species;
(3)
activity
some
enzymes;
(4)
comparison
polyphenol
content
CS.
In
conclusion,
results
showed
process
can
be
improved,
achieving
uniform
regardless
seasonality;
effect
may
vary
depending
on
Language: Английский
A Comprehensive Analytical Review of Polyphenols: Evaluating Neuroprotection in Alzheimer’s Disease
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(11), P. 5906 - 5906
Published: May 28, 2024
Alzheimer's
Disease
(AD),
a
prevalent
neurodegenerative
disorder,
is
the
primary
cause
of
dementia.
Despite
significant
advancements
in
neuroscience,
definitive
cure
or
treatment
for
this
debilitating
disease
remains
elusive.
A
notable
characteristic
AD
oxidative
stress,
which
has
been
identified
as
potential
therapeutic
target.
Polyphenols,
secondary
metabolites
plant
origin,
have
attracted
attention
due
to
their
potent
antioxidant
properties.
Epidemiological
studies
suggest
correlation
between
consumption
polyphenol-rich
foods
and
prevention
chronic
diseases,
including
disorders,
underscores
polyphenols
strategy
management.
Hence,
comprehensive
review
focuses
on
diverse
roles
AD,
with
particular
emphasis
neuroprotective
potential.
Scopus,
ScienceDirect,
Google
Scholar
were
used
leading
databases
study
selection,
from
2018
late
March
2024.
Analytical
chemistry
serves
crucial
tool
characterizing
polyphenols,
nuanced
exploration
extraction
methods
various
sources,
often
employing
chemometric
techniques
holistic
interpretation
advances
field.
Moreover,
examines
current
vitro
vivo
research,
aiming
enhance
understanding
polyphenols'
role
providing
valuable
insights
forthcoming
approaches
context.
Language: Английский
Citrus Pomace as a Source of Plant Complexes to Be Used in the Nutraceutical Field of Intestinal Inflammation
Mariarosaria Ingegneri,
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Maria Rita Braghini,
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Michela Piccione
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et al.
Antioxidants,
Journal Year:
2024,
Volume and Issue:
13(7), P. 869 - 869
Published: July 19, 2024
This
study
aims
to
recover
the
main
by-product
of
Citrus
fruits
processing,
raw
pomace,
known
also
as
pastazzo,
produce
plant
complexes
be
used
in
treatment
inflammatory
bowel
disease
(IBD).
Food-grade
extracts
from
orange
(OE)
and
lemon
(LE)
pomace
were
obtained
by
ultrasound-assisted
maceration.
After
a
preliminary
phytochemical
biological
screening
vitro
assays,
primary
secondary
metabolites
characterized
proton
nuclear
magnetic
resonance
(1H-NMR)
liquid
chromatography
coupled
diode
array
detection
electrospray
ionization
mass
spectrometry
(LC-DAD-ESI-MS)
analyses.
The
intestinal
bioaccessibility
antioxidant
anti-inflammatory
properties
investigated
simulated
gastro-intestinal
digestion
followed
treatments
on
lipopolysaccharide
(LPS)-stimulated
human
colorectal
adenocarcinoma
cell
line
(Caco-2).
tight
junctions-associated
structural
proteins
(ZO-1,
Claudin-1,
Occludin),
transepithelial
electrical
resistance
(TEER),
reactive
oxygen
species
(ROS)-levels,
expression
some
key
(CAT,
NRF2
SOD2)
(IL-1β,
IL-6,
TNF-α,
IL-8)
genes,
pNFkB
p65
translocation,
evaluated.
OE
LE
digesta,
which
did
not
show
any
significant
difference
terms
profile,
showed
effects
protecting
against
LPS-induced
barrier
damage,
oxidative
stress
response.
In
conclusion,
both
emerged
potential
candidates
for
further
preclinical
studies
vivo
IBD
models.
Language: Английский
Natural Products for the Treatment of Non-Alcoholic Fatty Liver Disease: A Comprehensive Review
Saverio Nucera,
No information about this author
Rosa Maria Bulotta,
No information about this author
Stefano Ruga
No information about this author
et al.
Scientia Pharmaceutica,
Journal Year:
2023,
Volume and Issue:
91(4), P. 53 - 53
Published: Nov. 8, 2023
Plants
are
an
untapped
natural
resource;
their
secondary
metabolites
take
part
in
a
variety
of
pharmacological
activities,
making
them
essential
ingredient
the
synthesis
novel
medications
and
source
reserve
resources
this
process.
Hepatitis
liver
cancer
two
conditions
that
can
result
from
non-alcoholic
fatty
disease
(NAFLD).
NAFLD
is
condition
now
affects
significant
section
global
population.
There
need
for
preventative
action
on
predisposing
factors.
Due
to
effectiveness
few
side
effects,
herbal
frequently
utilized
prevention
treatment
NAFLD.
This
review
discusses
pathogenetic
processes
evidence
brought
support
potential
botanical
species
derivatives
limiting
causes
predispose
onset
Language: Английский
Studies on the Comparative Response of Fibers Obtained from the Pastazzo of Citrus bergamia and Cladodes of Opuntia ficus-indica on In Vitro Model of Neuroinflammation
Plants,
Journal Year:
2024,
Volume and Issue:
13(15), P. 2123 - 2123
Published: Aug. 1, 2024
Adhering
to
a
healthy
diet
has
protective
effect
on
human
health,
including
decrease
in
inflammatory
diseases
due
consuming
fiber.
The
purpose
of
this
manuscript
was
obtain
and
compare
two
extracts
based
fiber
(BF
IF-C),
derived
from
plants
particularly
present
the
Mediterranean
region:
bergamot
(
Language: Английский