Neuroscience & Biobehavioral Reviews,
Год журнала:
2021,
Номер
125, С. 698 - 761
Опубликована: Март 5, 2021
There
is
increasing
knowledge
regarding
the
role
of
microbiome
in
modulating
brain
and
behaviour.
Indeed,
actions
microbial
metabolites
are
key
for
appropriate
gut-brain
communication
humans.
Among
these
metabolites,
short-chain
fatty
acids,
tryptophan,
bile
acid
metabolites/pathways
show
strong
preclinical
evidence
involvement
various
aspects
function
With
identification
neuroactive
modules,
new
predictive
tools
can
be
applied
to
existing
datasets.
We
identified
278
studies
relating
human
microbiota-gut-brain
axis
which
included
sequencing
data.
This
spanned
across
psychiatric
neurological
disorders
with
a
small
number
also
focused
on
normal
behavioural
development.
consistent
bioinformatics
pipeline,
thirty-five
datasets
were
reanalysed
from
publicly
available
raw
files
remainder
summarised
collated.
studies,
we
uncovered
disease-related
alterations
metabolic
pathways
Alzheimer's
Disease,
schizophrenia,
anxiety
depression.
Amongst
that
could
not
reanalysed,
many
technical
limitations
hindered
discovery
specific
biomarkers
microbes
or
conserved
studies.
Future
warranted
confirm
our
findings.
propose
guidelines
future
analysis
increase
reproducibility
consistency
within
field.
Signal Transduction and Targeted Therapy,
Год журнала:
2022,
Номер
7(1)
Опубликована: Апрель 23, 2022
Abstract
The
role
of
microbiota
in
health
and
diseases
is
being
highlighted
by
numerous
studies
since
its
discovery.
Depending
on
the
localized
regions,
can
be
classified
into
gut,
oral,
respiratory,
skin
microbiota.
microbial
communities
are
symbiosis
with
host,
contributing
to
homeostasis
regulating
immune
function.
However,
dysbiosis
lead
dysregulation
bodily
functions
including
cardiovascular
(CVDs),
cancers,
respiratory
diseases,
etc.
In
this
review,
we
discuss
current
knowledge
how
links
host
or
pathogenesis.
We
first
summarize
research
healthy
conditions,
gut-brain
axis,
colonization
resistance
modulation.
Then,
highlight
pathogenesis
disease
development
progression,
primarily
associated
community
composition,
modulation
response,
induction
chronic
inflammation.
Finally,
introduce
clinical
approaches
that
utilize
for
treatment,
such
as
fecal
transplantation.
Proceedings of the National Academy of Sciences,
Год журнала:
2021,
Номер
118(51)
Опубликована: Дек. 3, 2021
The
term
"core
microbiome"
has
become
widely
used
in
microbial
ecology
over
the
last
decade.
Broadly,
core
microbiome
refers
to
any
set
of
taxa,
or
genomic
and
functional
attributes
associated
with
those
that
are
characteristic
a
host
environment
interest.
Most
commonly,
microbiomes
measured
as
taxa
shared
among
two
more
samples
from
particular
environment.
Despite
popularity
this
its
growing
use,
there
is
little
consensus
about
how
should
be
quantified
practice.
Here,
we
present
brief
history
concept
use
representative
sample
literature
review
different
metrics
commonly
for
quantifying
core.
Empirical
analyses
have
wide
range
microbiome,
including
arbitrary
occurrence
abundance
cutoff
values,
focal
taxonomic
level
ranging
phyla
amplicon
sequence
variants.
However,
many
these
susceptible
sampling
other
biases.
Developing
standardized
accounts
such
biases
necessary
testing
specific
hypotheses
ecological
roles
microbiomes.
Changes
in
the
composition
of
gut
microbiota
are
associated
with
many
human
diseases.
So
far,
however,
we
have
failed
to
define
homeostasis
or
dysbiosis
by
presence
absence
specific
microbial
species.
The
and
function
adult
is
governed
diet
host
factors
that
regulate
direct
growth.
delivers
oxygen
nitrate
lumen
small
intestine,
which
selects
for
bacteria
use
respiration
energy
production.
In
colon,
contrast,
limits
availability
nitrate,
results
a
bacterial
community
specializes
fermentation
Although
influences
composition,
poor
weakens
control
mechanisms
microbiota.
Hence,
quantifying
parameters
growth
could
help
offer
alternative
strategies
remediate
dysbiosis.
Agronomy,
Год журнала:
2021,
Номер
11(2), С. 219 - 219
Опубликована: Янв. 24, 2021
Plant-associated
microorganisms
play
an
important
role
in
agricultural
production.
Although
various
studies
have
shown
that
single
can
exert
beneficial
effects
on
plants,
it
is
increasingly
evident
when
a
microbial
consortium—two
or
more
interacting
microorganisms—is
involved,
additive
synergistic
results
be
expected.
This
occurs,
part,
due
to
the
fact
multiple
species
perform
variety
of
tasks
ecosystem
like
rhizosphere.
Therefore,
mechanisms
plant
growth
stimulation
(i.e.,
enhanced
nutrient
availability,
phytohormone
modulation,
biocontrol,
biotic
and
abiotic
stress
tolerance)
exerted
by
different
players
within
rhizosphere,
such
as
plant-growth-promoting
bacteria
(PGPB)
fungi
(such
Trichoderma
Mycorrhizae),
are
reviewed.
In
addition,
their
interaction
activity
highlighted
they
act
part
consortium,
mainly
mixtures
PGPB,
PGPB–Mycorrhizae,
PGPB–Trichoderma,
under
normal
diverse
conditions.
Finally,
we
propose
expansion
use
consortia,
well
increase
research
facilitate
best
most
consistent
field.
Frontiers in Microbiology,
Год журнала:
2020,
Номер
11
Опубликована: Окт. 9, 2020
Major
losses
of
crop
yield
and
quality
caused
by
soil-borne
plant
diseases
have
long
threatened
the
ecology
economy
agriculture
forestry.
Biological
control
using
beneficial
microorganisms
has
become
more
popular
for
management
pathogens
as
an
environmentally
friendly
method
protecting
plants.
Two
major
barriers
limiting
disease-suppressive
function
biocontrol
microbes
are
inadequate
colonization
hosts
inefficient
inhibition
pathogen
growth,
due
to
biotic
abiotic
factors
acting
in
complex
rhizosphere
environments.
Use
a
consortium
microbial
strains
with
disease
inhibitory
activity
may
improve
efficacy
disease-inhibiting
microbes.
The
mechanisms
biological
not
fully
understood.
In
this
review,
we
focus
on
bacterial
fungal
agents
summarize
current
state
use
single
strain
multi-strain
consortia
diseases.
We
discuss
potential
used
components
suppressing
efficacy.
emphasize
interaction-related
be
considered
when
constructing
multiple-strain
propose
workflow
assembling
them
applying
reductionist
synthetic
community
approach.
Chemical Reviews,
Год журнала:
2022,
Номер
123(1), С. 31 - 72
Опубликована: Ноя. 1, 2022
The
human
microbiome
is
composed
of
a
collection
dynamic
microbial
communities
that
inhabit
various
anatomical
locations
in
the
body.
Accordingly,
coevolution
with
host
has
resulted
these
playing
profound
role
promoting
health.
Consequently,
perturbations
can
cause
or
exacerbate
several
diseases.
In
this
Review,
we
present
our
current
understanding
relationship
between
health
and
disease
development,
focusing
on
microbiomes
found
across
digestive,
respiratory,
urinary,
reproductive
systems
as
well
skin.
We
further
discuss
strategies
by
which
composition
function
be
modulated
to
exert
therapeutic
effect
host.
Finally,
examine
technologies
such
multiomics
approaches
cellular
reprogramming
microbes
enable
significant
advancements
research
engineering.