Environmental Microbiology Reports,
Год журнала:
2021,
Номер
13(5), С. 559 - 581
Опубликована: Май 26, 2021
The
Bacteroidetes
phylum
is
renowned
for
its
ability
to
degrade
a
wide
range
of
complex
carbohydrates,
trait
that
has
enabled
dominance
in
many
diverse
environments.
best
studied
species
inhabit
the
human
gut
microbiome
and
use
polysaccharide
utilization
loci
(PULs),
discrete
genetic
structures
encode
proteins
involved
sensing,
binding,
deconstruction,
import
target
glycans.
In
environmental
species,
degradation
tightly
coupled
phylum-exclusive
type
IX
secretion
system
(T9SS),
which
used
certain
enzymes
linked
gliding
motility.
addition,
within
specific
these
two
adaptive
systems
(PULs
T9SS)
are
intertwined,
with
PUL-encoded
being
secreted
by
T9SS.
Here,
we
discuss
most
noteworthy
PUL
non-PUL
mechanisms
confer
rapid
capabilities
We
also
acknowledge
literature
showcasing
examples
PULs
rapidly
expanding
developing
set
assumptions
can
be
hard
track
back
original
findings.
Therefore,
present
simple
universal
description
conserved
functions
how
they
determined,
while
proposing
common
nomenclature
describing
their
components,
simplify
discussion
understanding
systems.
Biomedicine & Pharmacotherapy,
Год журнала:
2022,
Номер
147, С. 112678 - 112678
Опубликована: Фев. 5, 2022
The
obesity
epidemic
has
become
a
global
public
health
crisis
in
recent
years
and
is
continuing
to
worsen
at
an
alarming
rate.
However,
the
pathophysiological
mechanisms
involved
development
of
obesity-related
diseases
are
still
being
unraveled.
In
past
ten
years,
gut
microbiota
been
identified
as
crucial
player
affecting
onset
progression
diseases,
especially
with
respect
changes
its
composition
metabolites
during
progression.
Herein,
we
summarize
roles
microbiota’s
metabolite
play
related
diseases.
Furthermore,
discuss
potential
therapeutic
treatments
that
can
be
used
modulate
microbiome
target
relevant
metabolic
pathways
FEMS Microbiology Reviews,
Год журнала:
2021,
Номер
45(6)
Опубликована: Июль 2, 2021
Most
swimming
bacteria
are
capable
of
following
gradients
nutrients,
signaling
molecules
and
other
environmental
factors
that
affect
bacterial
physiology.
This
tactic
behavior
became
one
the
most-studied
model
systems
for
signal
transduction
quantitative
biology,
underlying
molecular
mechanisms
well
characterized
in
Escherichia
coli
several
bacteria.
In
this
review,
we
focus
primarily
on
less
understood
aspect
chemotaxis,
namely
its
physiological
relevance
individual
cells
populations.
As
evident
from
multiple
recent
studies,
even
same
species
flagellar
motility
chemotaxis
might
serve
roles,
depending
conditions.
Among
these,
finding
sources
nutrients
more
generally
locating
niches
optimal
growth
appear
to
be
major
functions
which
could
explain
many
chemoeffector
preferences
as
gene
regulation.
Chemotaxis
also
enhance
efficiency
colonization
by
motile
bacteria,
involves
intricate
interplay
between
collective
behaviors
trade-offs
motility.
Finally,
play
roles
including
swarming,
biofilm
formation
autoaggregation,
their
interactions
with
animal
plant
hosts.
Environmental Microbiology Reports,
Год журнала:
2021,
Номер
13(5), С. 559 - 581
Опубликована: Май 26, 2021
The
Bacteroidetes
phylum
is
renowned
for
its
ability
to
degrade
a
wide
range
of
complex
carbohydrates,
trait
that
has
enabled
dominance
in
many
diverse
environments.
best
studied
species
inhabit
the
human
gut
microbiome
and
use
polysaccharide
utilization
loci
(PULs),
discrete
genetic
structures
encode
proteins
involved
sensing,
binding,
deconstruction,
import
target
glycans.
In
environmental
species,
degradation
tightly
coupled
phylum-exclusive
type
IX
secretion
system
(T9SS),
which
used
certain
enzymes
linked
gliding
motility.
addition,
within
specific
these
two
adaptive
systems
(PULs
T9SS)
are
intertwined,
with
PUL-encoded
being
secreted
by
T9SS.
Here,
we
discuss
most
noteworthy
PUL
non-PUL
mechanisms
confer
rapid
capabilities
We
also
acknowledge
literature
showcasing
examples
PULs
rapidly
expanding
developing
set
assumptions
can
be
hard
track
back
original
findings.
Therefore,
present
simple
universal
description
conserved
functions
how
they
determined,
while
proposing
common
nomenclature
describing
their
components,
simplify
discussion
understanding
systems.
