Sea buckthorn leaves and gallic acid inhibit C48/80-induced pseudo-allergic reaction via the PLC/IP3 signaling pathway both in vitro and in vivo
International Immunopharmacology,
Год журнала:
2025,
Номер
154, С. 114563 - 114563
Опубликована: Апрель 2, 2025
Язык: Английский
Di(2-ethylhexyl) Phthalate (DEHP) Exacerbates Food Allergy via Intestinal Barrier Dysfunction and Enhancing Allergic Sensitization
Yuting Fan,
Zhoujin Xu,
Zhencong Yang
и другие.
Journal of Agricultural and Food Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 21, 2025
Di(2-ethylhexyl)
phthalate
(DEHP),
a
ubiquitous
plasticizer,
has
raised
concerns
due
to
its
potential
role
in
exacerbating
food
allergy
through
chronic
human
exposure.
The
study
aimed
investigate
the
effects
of
DEHP
on
ovalbumin
(OVA)-induced
and
elucidate
underlying
mechanisms
related
intestinal
barrier
homeostasis.
In
OVA-sensitized
BALB/c
mice,
exposure
significantly
exacerbated
allergic
responses
by
functioning
as
an
immunoadjuvant,
evidenced
heightened
anaphylactic
symptoms,
elevated
serum
levels
inflammatory
mediators
(IgE,
IgG,
IgG1,
IgG2),
increased
concentrations
histamine
monocyte
chemoattractant
protein-1
(MCP-1).
Furthermore,
disrupted
integrity
impaired
mucin
secretion.
Administration
high-dose
downregulated
expression
tight
junction
proteins
mucins.
Histopathological
analysis
revealed
goblet
cell
depletion
diminished
production.
results
suggest
that
multifactorial
mechanism
involving
dysfunction
immune
dysregulation.
This
establishes
critical
association
between
oral
pathogenesis,
providing
insights
into
interplay
environmental
pollutants,
immunity,
manifestation.
Язык: Английский
Synbiotic Combination of Lactiplantibacillus plantarum and Fructo-Oligosaccharide Alleviates Soy Protein-Induced Food Allergies in Mice by Modulating the Gut Microbiota and Its Metabolisms
Journal of Agricultural and Food Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Июнь 2, 2025
Oral
administration
of
synbiotics
is
a
highly
effective
approach
to
improve
food
allergies
through
the
modulation
gut
microbiota.
Therefore,
effects
composed
Lactiplantibacillus
plantarum
(Lp)
and
fructo-oligosaccharide
(FOS)
on
soybean-sensitized
mice
were
explored
in
this
study
focusing
microbiota
metabolisms.
The
results
indicated
that
Lp-FOS
intervention
significantly
alleviated
allergic
symptoms,
reduced
IgE,
IgG1,
mMCP-1
levels,
restored
balance
Th1/Th2
Tregs/Th17,
enhanced
intestinal
barrier
integrity.
16S
rDNA
microbiome
sequencing
revealed
increased
Lachnospiraceae
Lactobacillus
proportions
Desulfovibrionaceae
Muribaculaceae
proportions.
Nontargeted
metabolomics
further
demonstrated
improved
metabolic
disorders
by
modulating
key
pathways
involved
amino
acid
metabolism,
cofactor
vitamin
lipid
with
notable
enhancement
tryptophan
metabolism.
Collectively,
confirmed
could
mitigate
soybean
allergy
regulating
immune
system,
microbiota,
pathway.
This
will
offer
novel
insights
into
developing
synbiotic-based
interventions
against
allergies.
Язык: Английский