Application of Artificial Gastrointestinal Tract Models in Veterinary Medicine
С. К. Шебеко,
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Heorhii Yurievich Drobot,
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Andrey Koshchaev
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et al.
Animals,
Journal Year:
2025,
Volume and Issue:
15(9), P. 1222 - 1222
Published: April 26, 2025
Artificial
gastrointestinal
tract
models
have
become
essential
tools
in
veterinary
medicine,
providing
alternatives
to
vivo
studies,
which
are
labor-intensive,
costly,
and
under
certain
circumstances
even
ethically
challenging.
These
vitro
facilitate
the
study
of
digestion,
enable
disease
host-pathogen
interaction
modeling,
allow
for
investigation
nutrient
absorption,
microbiota,
pharmacokinetics.
Considering
One
Health
concept,
application
systems
investigations
animals
can
clearly
reflect
human
health,
thus,
it
is
pointing
relevance
adaptation
already
existing
development
new
meet
needs
animal
farming
practices.
This
review
explores
compares
various
types
models,
including
static
dynamic
systems,
their
applications
across
different
species.
Specific
technical
methodological
considerations
discussed
core
animal-developed
-tested
artificial
integration
with
common
'omics'
techniques.
Dynamic
such
as
RUSITEC
PolyFermS,
more
accurately
simulate
processes,
peristalsis,
enzymatic
activity,
microbial
fermentation.
The
studies
employing
approaches
been
conducted
understanding
analysis
comprehensive
discussion
results.
Language: Английский
Dietary Supplementation with Methylsulfonylmethane and Myo-Inosito Supports Hair Quality and Fecal Microbiome in Poodles
Animals,
Journal Year:
2024,
Volume and Issue:
14(24), P. 3643 - 3643
Published: Dec. 17, 2024
This
study
aimed
to
investigate
the
effects
of
dietary
supplementation
with
methylsulfonylmethane
(MSM)
and
myo-inositol
(MI)
on
hair
quality,
fecal
microbiota,
metabolome
in
poodles.
Thirty-two
adult
poodles
categorized
based
initial
body
weight
sex
were
randomly
assigned
four
groups.
These
groups
(designated
CON,
MSM,
MI,
MSM
+
MI
groups)
received
a
basal
diet,
same
diet
supplemented
0.2%
0%
or
respectively.
The
lasted
for
65
days.
During
entire
period,
weight,
average
daily
gain,
feed
intake,
energy
output
normal
all
animals
did
not
differ
significantly
among
treatment
Hair
scale
thickness
was
lower
than
CON
group
Day
(p
<
0.05).
An
amino
acid
analysis
revealed
higher
sulfur
content
0
Moreover,
presented
levels
Proteobacteria_unclassified
Candidatus
Phytoplasma
those
group.
relative
abundance
Gammaproteobacteria_unclassified
greater
Glucerabacter
Compared
groups,
abundances
Paramuribaculum
Hafnia
Enterobacter
Kineothrix
0.05)
Bacteroidales_unclassified,
Halanaerobium,
Mycobacterium,
Erysipelotrichaceae_unclassified
Fecal
metabolomics
that
markedly
affected
carbohydrate
metabolism.
also
influenced
lipid
findings
suggest
can
improve
quality
Language: Английский
Stress and the domestic cat: have humans accidentally created an animal mimic of neurodegeneration?
Frontiers in Neurology,
Journal Year:
2024,
Volume and Issue:
15
Published: July 19, 2024
Many
neurodegenerative
diseases
(NDD)
appear
to
share
commonality
of
origin,
chronic
ER
stress.
The
endoplasmic
reticulum
(ER)
is
a
dynamic
organelle,
functioning
as
major
site
protein
synthesis
and
posttranslational
modifications,
required
for
proper
folding.
stress
can
occur
because
external
stimuli,
such
oxidative
or
neuroinflammatory
cytokines,
creating
the
luminal
environment
permissive
accumulation
aggregated
misfolded
proteins.
Unresolvable
upregulates
highly
conserved
pathway,
unfolded
response
(UPR).
Maladaptive
activation
UPR
components
leads
apoptotic
neuronal
death.
In
addition
other
factors,
physiological
responses
stressors
are
emerging
significant
risk
factor
in
etiology
pathogenesis
NDD.
Owned
cats
common
with
people,
being
exposed
many
same
people
additional
pressures
due
their
“quasi”
domesticated
status.
Feline
Cognitive
Dysfunction
Syndrome
(fCDS)
presents
disease
hallmarks
human
prevalence
fCDS
rapidly
increasing
more
welcome
companions.
Barely
recognized
20
years
ago,
veterinarians
scientists
infancy
stages
understanding
what
very
complex
disease.
This
review
will
describe
how
may
represent
an
unexplored
animal
mimetic
phenotype
NDD
potential
triggering
mechanisms.
We
consider
multiple
variations
stressful
events
over
short-life
span
cat
could
affect
loss
glial
dysfunction
ultimately
tip
balance
towards
dementia.
Language: Английский
Therapeutic effectiveness of different schemes for the associated form of mycosis in dogs
VETERINARY SCIENCE TECHNOLOGIES OF ANIMAL HUSBANDRY AND NATURE MANAGEMENT,
Journal Year:
2024,
Volume and Issue:
10, P. 152 - 158
Published: Oct. 26, 2024
Fungal
infections
are
quite
common
among
dogs,
and
the
development
of
a
generalized
form
disease
causes
severe
secondary
infections.
Today
in
Ukraine,
most
dogs
companions
that
constantly
with
owner,
therefore,
some
cases,
from
sick
animals
malassezia
alternariosis,
spreads
to
owners,
causing
allergic
conditions
skin
respiratory
system.
The
aim
work
was
develop
an
effective
treatment
scheme
for
canine
mycosis
associated
form.
For
this,
two
therapy
schemes
have
been
developed,
which
involve
complex
use
etiotropic,
symptomatic
pathogenetic
drugs.
object
study
were
38
confirmed
diagnosis
Alternaria
Malassezia
disseminated
Animals
clinical
signs
dermatitis
came
clinic
examined
by
cytological
cultural
methods
identify
causative
agent
establish
final
diagnosis.
Later,
groups
formed
according
principle
analogues,
each
had
its
own
scheme.
second
more
successful:
1)
using
etiotropic
agents
Vetbio
Dr.Pets
shampoo
chlorhexidine
ketoconazole
every
three
days,
SkinGuard
spray
twice
day;
2)
Apoquel
relieve
symptoms
itching
during
first
week
therapy;
3)
anti-inflammatory
bioregulatory
drug
Traumel;
4)
balanced
dietary
nutrition
Specific
CDD-HY
feed;
5)
elimination
mechanical
irritants
avoiding
walking
on
dusty
places
grass
maintaining
hygiene
thoroughly
washing
drying
paws
after
going
outside.
Successful
considered
disappearance
negative
repeated
examination.
Itching
did
not
return
stopping
Apoquel,
complete
recovery
occurred
3
weeks.
Language: Английский