Cryptosporidium Genomics — Current Understanding, Advances, and Applications
Current Tropical Medicine Reports,
Год журнала:
2024,
Номер
11(2), С. 92 - 103
Опубликована: Март 23, 2024
Here
we
highlight
the
significant
contribution
that
genomics-based
approaches
have
had
on
field
of
Cryptosporidium
research
and
insights
these
generated
into
biology
transmission.
There
are
advances
in
genomics,
genetic
manipulation,
gene
expression,
single-cell
technologies.
New
better
genome
sequences
revealed
variable
sub-telomeric
families
genes
under
selection.
RNA
expression
data
now
include
post-infection
time
points.
These
provided
life
cycle
host-pathogen
interactions.
Antisense
ncRNA
transcripts
abundant.
The
critical
role
dsRNA
virus
is
becoming
apparent.
community's
ability
to
identify
genomic
targets
abundant,
yet
still
lacking,
collection
data,
combined
with
their
increased
assess
function
via
knock-out,
revolutionizing
field.
Advances
detection
virulence
genes,
surveillance,
population
recombination
studies,
epigenetics
upon
us.
Язык: Английский
IL-27 limits HSPC differentiation during infection and protects from stem cell exhaustion
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 19, 2025
Abstract
Many
inflammatory
stimuli
can
induce
progenitor
cells
in
the
bone
marrow
to
produce
increased
numbers
of
myeloid
as
part
process
emergency
myelopoiesis.
These
events
are
associated
with
innate
training
and
have
long-term
impacts
on
hematopoietic
stem
cell
(HSPC)
development
but
also
compromise
their
function.
While
many
cytokines
support
myelopoiesis,
less
is
known
about
mechanisms
that
temper
these
events.
When
mice
lack
cytokine
IL-27
were
infected
Toxoplasma
gondii
,
there
was
enhanced
generation
monocyte
progenitors
monocytes.
In
production
localized
HSPCs
a
survey
receptor
expression
highlighted
uniquely
poised
respond
IL-27.
Furthermore,
use
vitro
differentiation
assays
mixed
chimeras
revealed
from
deficient
pre-disposed
towards
lineage.
Additional
studies
after
infection
loss
IL-27R
resulted
reduced
HSPC
fitness
manifested
proliferative
responses
decreased
ability
reconstitute
system.
Thus,
act
provides
regulatory
brake
limit
induction
preserve
stemness.
Язык: Английский
IL-27 limits HSPC differentiation during infection and protects from stem cell exhaustion
Опубликована: Апрель 23, 2025
Many
inflammatory
stimuli
can
induce
progenitor
cells
in
the
bone
marrow
to
produce
increased
numbers
of
myeloid
as
part
process
emergency
myelopoiesis.
These
events
are
associated
with
innate
training
and
have
long-term
impacts
on
hematopoietic
stem
cell
(HSPC)
development
but
also
compromise
their
function.
While
many
cytokines
support
myelopoiesis,
less
is
known
about
mechanisms
that
temper
these
events.
When
mice
lack
cytokine
IL-27
were
infected
Toxoplasma
gondii
,
there
was
enhanced
generation
monocyte
progenitors
monocytes.
In
production
localized
HSPCs
a
survey
receptor
expression
highlighted
uniquely
poised
respond
IL-27.
Furthermore,
use
vitro
differentiation
assays
mixed
chimeras
revealed
from
deficient
pre-disposed
towards
lineage.
Additional
studies
after
infection
loss
IL-27R
resulted
reduced
HSPC
fitness
manifested
proliferative
responses
decreased
ability
reconstitute
system.
Thus,
act
provides
regulatory
brake
limit
induction
preserve
stemness.
Язык: Английский
IL-27 limits HSPC differentiation during infection and protects from stem cell exhaustion
Опубликована: Апрель 23, 2025
Many
inflammatory
stimuli
can
induce
progenitor
cells
in
the
bone
marrow
to
produce
increased
numbers
of
myeloid
as
part
process
emergency
myelopoiesis.
These
events
are
associated
with
innate
training
and
have
long-term
impacts
on
hematopoietic
stem
cell
(HSPC)
development
but
also
compromise
their
function.
While
many
cytokines
support
myelopoiesis,
less
is
known
about
mechanisms
that
temper
these
events.
When
mice
lack
cytokine
IL-27
were
infected
Toxoplasma
gondii
,
there
was
enhanced
generation
monocyte
progenitors
monocytes.
In
production
localized
HSPCs
a
survey
receptor
expression
highlighted
uniquely
poised
respond
IL-27.
Furthermore,
use
vitro
differentiation
assays
mixed
chimeras
revealed
from
deficient
pre-disposed
towards
lineage.
Additional
studies
after
infection
loss
IL-27R
resulted
reduced
HSPC
fitness
manifested
proliferative
responses
decreased
ability
reconstitute
system.
Thus,
act
provides
regulatory
brake
limit
induction
preserve
stemness.
Язык: Английский
Parasite and host immune factors that impact the development of a mucosal vaccine for Cryptosporidium
Mucosal Immunology,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 1, 2025
Язык: Английский
Intestinal cDC1s provide cues required for CD4+ T cell–mediated resistance to Cryptosporidium
The Journal of Experimental Medicine,
Год журнала:
2024,
Номер
221(7)
Опубликована: Июнь 3, 2024
Cryptosporidium
is
an
enteric
pathogen
and
a
prominent
cause
of
diarrheal
disease
worldwide.
Control
requires
CD4+
T
cells,
but
how
protective
cell
responses
are
generated
poorly
understood.
Here,
parasites
that
express
MHCII-restricted
model
antigens
were
to
understand
the
basis
for
priming
effector
function.
These
studies
revealed
parasite-specific
cells
primed
in
draining
mesenteric
lymph
node
differentiate
into
Th1
gut
provide
local
parasite
control.
Although
type
1
conventional
dendritic
(cDC1s)
dispensable
priming,
they
required
homing
source
IL-12
at
site
infection
promoted
production
IFN-γ.
Thus,
cDC1s
have
distinct
roles
shaping
infection:
first,
promote
from
mesLN,
second,
drive
intestine.
Язык: Английский
Cryptosporidium impacts epithelial turnover and is resistant to induced death of the host cell
mBio,
Год журнала:
2024,
Номер
15(8)
Опубликована: Июль 12, 2024
Infection
with
the
apicomplexan
parasite
Язык: Английский
Evaluation of interleukin-4 and some serological factors in children infected with cryptosporidiosis at Ramadi Teaching Hospital for women and children
Mohannad Hamid Jasim,
Othman maen AlKubaisi,
Lima Tariq Youash Lazar
и другие.
Journal of Applied and Natural Science,
Год журнала:
2024,
Номер
16(4), С. 1485 - 1491
Опубликована: Дек. 20, 2024
Cryptosporidiosis
is
a
zoonotic
disease
caused
by
protozoan
parasite
of
the
genus
Cryptosporidium.
It
widespread
worldwide
and
among
four
main
diarrhoea
pathogens
in
children
adults.
The
present
study
aimed
to
investigate
infection
with
cryptosporidiosis
under
age
eight
years
both
sexes
who
suffered
from
diarrhoea,
evaluate
relationship
Interlukin-4
parasitic
changes
some
serological
parameters
that
included
lipid
profile
total
protein.
Two
hundred
fecal
samples
were
collected
Ramadi
Teaching
Hospital
for
Women
Children.
Microscopic
examination
stained
Ziehl–Neelsen
stain
ELISA
test
indicated
presence
egg
cysts
23
samples,
percentage
(11.5%).
shape
was
spherical,
tending
oval,
size
(4.8
5.7
micrometres).
results
showed
there
significant
increase
cholesterol
(Ch.),
triglycerides
(TG.),
low
density
lipoprotein
(LDL),
very
low-density
(vLDL),
high-density
lipoproteins
(HDL)
patient's
group,
no
difference
between
control
group
infected
at
(P
≤0.05).
There
level
blood
proteins
(Total
Protein,
Albumin,
Globulin)
(P≤0.05).
also
differences
interleukin-4
patients
healthy
people,
which
0.0444
±
0.01141
pg/ml
Due
increasing
spread,
seriousness,
epidemiology
parasite,
considered
environmental
pollution,
because
its
lack
diagnosis
health
departments
(such
as
hospitals),
entry
significantly
stimulates
immune
system,
causes
dehydration
death
weak
immunity,
affects
absorption
fats,
proteins,
vitamins
significantly,
new
factor
IL-4
related
identified.
known
how
effect
injury
on
amount
fats
are
involved
structure
living
cell
membranes.
Язык: Английский