Bifidobacteria support optimal infant vaccine responses
Nature,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 2, 2025
Accumulating
evidence
indicates
that
antibiotic
exposure
may
lead
to
impaired
vaccine
responses1-4;
however,
the
mechanisms
underlying
this
association
remain
poorly
understood.
Here
we
prospectively
followed
191
healthy,
vaginally
born,
term
infants
from
birth
15
months,
using
a
systems
vaccinology
approach
assess
effects
of
on
immune
responses
vaccination.
Exposure
direct
neonatal
but
not
intrapartum
antibiotics
was
associated
with
significantly
lower
antibody
titres
against
various
polysaccharides
in
13-valent
pneumococcal
conjugate
and
Haemophilus
influenzae
type
b
polyribosylribitol
phosphate
diphtheria
toxoid
antigens
combined
6-in-1
Infanrix
Hexa
at
7
months
age.
Blood
exposed
had
an
inflammatory
transcriptional
profile
before
vaccination;
addition,
faecal
metagenomics
showed
reduced
abundance
Bifidobacterium
species
these
time
vaccination,
which
correlated
6
later.
In
preclinical
models,
were
strongly
dependent
intact
microbiota
could
be
restored
germ-free
mice
by
administering
consortium
or
probiotic
already
widely
used
units.
Our
data
suggest
microbiota-targeted
interventions
mitigate
detrimental
early-life
immunogenicity.
Language: Английский
Antibiotic-induced gut microbiome perturbation alters the immune responses to the rabies vaccine
Yupeng Feng,
No information about this author
De Jong,
No information about this author
Ana Paula B N Oliveira
No information about this author
et al.
Cell Host & Microbe,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 1, 2025
Language: Английский
Gut microbiota: our fellow travellers in health & disease
FEBS Journal,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 24, 2025
The
last
two
decades
have
seen
a
major
increase
in
our
understanding
of
the
role
microbiome
health
and
disease.
We
now
realise
that
these
fellow
travellers
are
really
important
regulators
various
systems
body
across
lifespan.
In
this
Special
Issue,
we
bring
together
collection
articles
from
leading
authors
who
summarise
current
state
art
host-microbe
interactions.
While
celebrate
breakthroughs
science,
also
acknowledge
challenges-variability
microbiota
composition,
complexities
interactions
need
for
standardised
methodologies.
As
research
progresses,
harnessing
power
may
pave
way
novel
diagnostic
therapeutic
strategies,
reaffirming
notion
never
alone-our
microbial
accompany
us
through
life,
better
or
worse.
Language: Английский