Immunological Reviews,
Journal Year:
2022,
Volume and Issue:
309(1), P. 86 - 89
Published: June 20, 2022
Abstract
After
more
than
20
years
of
studying
sex
differences
in
viral
pathogenesis
and
immunity
to
vaccines,
the
COVID‐19
pandemic
provided
me
with
a
unique
opportunity
raise
awareness
about
biological
differences.
The
scientific
community
public,
alike,
embraced
clinical
epidemiological
data
supported
inquiries
into
how
males
are
twice
as
likely
be
hospitalized
die
from
COVID‐19.
Immunological
changes
associated
pregnancy
also
contribute
worse
outcomes
Collectively,
we
finding
that
inflammation
is
critical
mediator
for
pregnant
females.
gave
platform
discuss
address
on
bigger
stage,
but
two
decades
studies
working
other
viruses
prepared
this
moment
history.
Trends in Molecular Medicine,
Journal Year:
2022,
Volume and Issue:
28(4), P. 319 - 330
Published: Feb. 14, 2022
The
impact
of
severe
acute
respiratory
syndrome
coronavirus
2
(SARS-CoV-2)
infection
during
pregnancy
on
the
developing
fetal
brain
is
poorly
understood.
Other
antenatal
infections
such
as
influenza
have
been
associated
with
adverse
neurodevelopmental
outcomes
in
offspring.
Although
vertical
transmission
has
rarely
observed
SARS-CoV-2
to
date,
given
potential
for
profound
maternal
immune
activation
(MIA),
likely.
Here
we
review
evidence
that
and
other
viral
can
result
maternal,
placental,
activation,
ultimately
offspring
morbidity.
Finally,
highlight
need
cellular
models
development
better
understand
short-
long-term
impacts
next
generation.
Frontiers in Immunology,
Journal Year:
2022,
Volume and Issue:
13
Published: Sept. 27, 2022
SARS-CoV-2
infected
pregnant
women
are
at
increased
risk
of
severe
COVID-19
than
non-pregnant
and
have
a
higher
adverse
pregnancy
outcomes
like
intrauterine/fetal
distress
preterm
birth.
However,
little
is
known
about
the
impact
infection
on
maternal
neonatal
immunological
profiles.
In
this
study,
we
investigated
inflammatory
humoral
responses
to
in
cord
blood
paired
samples.
Thirty-six
were
recruited
delivery
Hospital
Sant
Joan
de
Déu,
Barcelona,
Spain,
between
April-August
2020,
before
having
available
vaccines.
Maternal
variables,
as
well
perinatal
outcomes,
recorded
questionnaires.
Nasopharyngeal
swabs
samples
collected
for
detection
by
rRT-PCR
serology,
respectively.
We
measured
IgM,
IgG
IgA
levels
6
antigens
(spike
[S],
S1,
S2,
receptor-binding
domain
[RBD],
nucleocapsid
[N]
full-length
C-terminus),
N
from
4
human
coronaviruses
(OC43,
HKU1,
229E
NL63),
concentrations
30
cytokines,
chemokines
growth
factors
Luminex.
Mothers
classified
or
non-infected
based
serology
results.
Sixty-four
%
with
(positive
during
third
trimester
and/or
just
after
delivery).
None
newborns
tested
positive
rRT-PCR.
mothers
had
virus-specific
antibodies
several
cytokines.
Those
symptoms
cytokine
levels.
IFN-α
was
mothers,
symptomatic
EGF,
FGF,
IL-17
IL-15
increased,
whereas
RANTES
decreased.
showed
correlations
their
counterparts
blood.
lower
transfer
SARS-CoV-2-specific
IgGs,
stronger
effect
when
closer
delivery.
carrying
male
fetus
antibody
IL-7
concentrations.
Our
results
show
that
induces
robust
response
causes
significant
reduction
IgGs
transplacental
transfer,
negative
American Journal of Reproductive Immunology,
Journal Year:
2022,
Volume and Issue:
88(1)
Published: April 22, 2022
Abstract
Background
More
than
325,000
cases
of
coronavirus
disease
2019
(COVID‐19)
have
been
reported
among
pregnant
women
in
the
Americas.
Aims
This
review
examines
impact
COVID‐19
and
describes
available
evidence
on
safety,
effectiveness,
immune
response(s)
to
vaccination
lactating
women.
Content
Multiple
studies
indicate
that
are
more
susceptible
adverse
outcomes,
including
hospitalization,
intensive
care
unit
admission,
invasive
ventilation
non‐pregnant
with
COVID‐19.
Furthermore,
pregnancy
is
associated
maternal
neonatal
outcomes.
Adverse
outcomes
appear
disproportionately
affect
from
low‐
middle‐income
countries,
likely
reflecting
inequities
access
quality
healthcare.
Despite
absence
safety
efficacy
data
randomized
clinical
trials
this
subpopulation,
observational
registries
thus
far
demonstrated
or
against
safe,
effective,
results
robust
responses
transfer
antibodies
newborn
via
placenta
breast
milk,
respectively.
Implications
These
support
recommendations
intending
help
protect
these
vulnerable
individuals
its
sequelae.
Randomized
will
further
evaluate
immunogenicity
vaccines
populations.
Immunological Reviews,
Journal Year:
2022,
Volume and Issue:
308(1), P. 123 - 148
Published: April 4, 2022
Abstract
Pregnant
women
infected
with
pathogenic
respiratory
viruses,
such
as
influenza
A
viruses
(IAV)
and
coronaviruses,
are
at
higher
risk
for
mortality,
hospitalization,
preterm
birth,
stillbirth.
Several
factors
likely
to
contribute
the
susceptibility
of
pregnant
individuals
severe
lung
disease
including
changes
in
pulmonary
physiology,
immune
defenses,
effector
functions
some
cells.
Pregnancy
is
also
a
physiologic
state
characterized
by
levels
multiple
hormones
that
may
impact
cells,
progesterone,
estrogen,
human
chorionic
gonadotropin,
prolactin,
relaxin.
Each
these
acts
support
tolerogenic
pregnancy,
which
helps
prevent
fetal
rejection,
but
an
impaired
antiviral
response.
In
this
review,
we
address
unique
role
adaptive
innate
cells
control
how
pregnancy
specific
can
their
actions.
We
highlight
sex‐specific
differences
infection
outcomes
why
protection
aid
virus
expense
mother's
health.
The Journal of Immunology,
Journal Year:
2022,
Volume and Issue:
209(8), P. 1465 - 1473
Published: Oct. 15, 2022
Abstract
Widespread
SARS-CoV-2
infection
among
pregnant
individuals
has
led
to
a
generation
of
fetuses
exposed
in
utero,
but
the
long-term
impact
such
exposure
remains
unknown.
Although
fetal
is
rare,
children
born
mothers
with
may
be
at
increased
risk
for
adverse
neurodevelopmental
and
cardiometabolic
outcomes.
Fetal
programming
effects
are
likely
mediated
least
part
by
maternal
immune
activation.
In
this
review,
we
discuss
recent
evidence
regarding
prenatal
on
maternal,
placental,
response,
as
well
implications
health
offspring.
Extrapolating
from
what
known
about
activation
other
contexts
(e.g.,
obesity,
HIV,
influenza),
review
potential
morbidity
Based
available
data
suggesting
risk,
highlight
importance
establishing
large
cohorts
monitor
offspring
SARS-CoV-2–positive
sequelae.
JAMA Network Open,
Journal Year:
2022,
Volume and Issue:
5(11), P. e2244141 - e2244141
Published: Nov. 29, 2022
Importance
Pregnant
people
are
at
increased
risk
of
poor
outcomes
due
to
infection
with
SARS-CoV-2,
and
there
limited
therapeutic
options
available.
Objective
To
evaluate
the
clinical
associated
nirmatrelvir
ritonavir
used
treat
SARS-CoV-2
in
pregnant
patients.
Design,
Setting,
Participants
This
case
series
included
patients
who
were
diagnosed
infection,
received
ritonavir,
delivered
their
offspring
within
Johns
Hopkins
Health
System
between
December
22,
2021,
August
20,
2022.
Exposures
Treatment
for
during
pregnancy.
Main
Outcomes
Measures
Clinical
characteristics
ascertained
through
manual
record
review.
Results
Forty-seven
(median
[range]
age,
34
[22-43]
years)
study,
median
(range)
gestational
age
was
28.4
(4.3-39.6)
weeks.
Medication
initiated
a
1
(0-5)
day
after
symptom
onset,
only
2
[4.3%]
did
not
complete
course
therapy
because
adverse
effects.
Thirty
(63.8%)
treated
had
comorbidity
addition
pregnancy
that
could
be
factor
developing
severe
COVID-19.
Twenty-five
[53.2%]
treatment
ritonavir.
Twelve
these
[48.0%]
underwent
cesarean
delivery,
9
[75.0%]
which
scheduled.
Two
47
hospitalized
conditions
related
preexisting
comorbidities.
Conclusions
Relevance
In
this
series,
tolerated
well,
although
an
unexpectedly
high
rate
deliveries.
The
lack
increase
serious
effects
affecting
or
suggests
clinicians
can
use
drug
combination
infection.
Journal of Reproductive Immunology,
Journal Year:
2024,
Volume and Issue:
163, P. 104243 - 104243
Published: March 18, 2024
Associations
between
antenatal
SARS-CoV-2
infection
and
pregnancy
outcomes
have
been
conflicting
the
role
of
immune
system
is
currently
unclear.
This
prospective
cohort
study
investigated
interaction
infection,
changes
in
cytokine
HS-CRP
levels,
birthweight
gestational
age
at
birth.
2,352
pregnant
participants
from
New
York
City
(2020-2022)
were
included.
Plasma
levels
interleukin
(IL)-1β,
IL-6,
IL-17A
high-sensitivity
C-reactive
protein
(HS-CRP)
quantified
blood
specimens
obtained
across
pregnancy.
Quantile
linear
regression
models
conducted
to
1)
assess
impact
overall
by
timing
detection
positivity
(<
20
weeks
versus
≥
weeks),
on
delivery;
2)
examine
relationship
maternal
during
All
adjusted
for
demographic
obstetric
factors
pandemic
timing.
Birthweight
additionally
delivery
fetal
sex.
Immune
marker
also
specimen
collection
multiplex
assay
batch.
371
(15.8%)
infected
with
pregnancy,
which
98
(26.4%)
<
gestation.
Neither
general
nor
early
or
late
was
associated
lower
earlier
delivery.
Further,
we
did
not
observe
response
thus
found
no
evidence
support
a
potential
association
dysregulation
diversity
following
infection.