Plant
pathogens
secrete
effector
molecules
during
host
invasion
to
promote
colonization.However,
some
of
these
effectors
become
recognized
by
receptors
mount
a
defence
response
and
establish
immunity.Recently,
novel
resistance
was
identified
in
wild
tomato,
mediated
the
single
dominant
V2
locus,
control
strains
soilborne
vascular
wilt
fungus
Verticillium
dahliae
that
belong
race
2.
With
comparative
genomics
2
resistance-breaking
3
strains,
we
avirulence
activates
resistance,
termed
Av2.We
277
kb
2-specific
sequence
comprising
only
two
genes
encoding
predicted
secreted
proteins
are
expressed
tomato
colonization.Subsequent
functional
analysis
based
on
genetic
complementation
into
isolates
targeted
deletion
from
1
isolate
JR2
TO22
confirmed
one
candidates
encodes
Av2
is
plants.Two
allelic
variants
were
encode
differ
acid.Thus
far,
role
virulence
could
not
be
demonstrated
for
either
variants.populations
as
their
deployment
monoculture-based
cropping
systems
selects
pathogen
overcome
immunity
(Stukenbrock
McDonald,
2008;Dangl
et
al.,
2013).Such
breaking
occurs
upon
purging
Avr
gene,
diversification,
or
employment
subvert
immune
(Stergiopoulos
2007;Cook
2015).The
molecular
cloning
first
bacterial
gene
Pseudomonas
syringae
pv.glycinea
reported
1984
(Staskawicz
1984),
fungal
Small Methods,
Journal Year:
2024,
Volume and Issue:
8(9)
Published: Feb. 25, 2024
Chitin
and
chitosan-based
bioink
for
3D-printed
flexible
electronics
have
tremendous
potential
innovation
in
healthcare,
agriculture,
the
environment,
industry.
This
biomaterial
is
suitable
3D
printing
because
it
highly
stretchable,
super-flexible,
affordable,
ultrathin,
lightweight.
Owing
to
its
ease
of
use,
on-demand
manufacturing,
accurate
regulated
deposition,
versatility
with
soft
functional
materials,
has
revolutionized
free-form
construction
end-user
customization.
study
examined
employing
chitin
bioinks
build
electronic
devices
optimize
formulation,
parameters,
postprocessing
processes
improve
mechanical
electrical
properties.
The
exploration
bioelectronics
will
open
new
avenues
materials
numerous
industrial
applications.
Frontiers in Plant Science,
Journal Year:
2022,
Volume and Issue:
13
Published: June 20, 2022
With
a
growing
world
population
and
increasing
frequency
of
climate
disturbance
events,
we
are
in
dire
need
methods
to
improve
plant
productivity,
resilience,
resistance
both
abiotic
biotic
stressors,
for
agriculture
conservation
efforts.
Microorganisms
play
an
essential
role
supporting
growth,
environmental
response,
susceptibility
disease.
However,
understanding
the
specific
mechanisms
by
which
microbes
interact
with
each
other
plants
influence
phenotypes
is
major
challenge
due
complexity
natural
communities,
simultaneous
competition
cooperation
effects,
signalling
interactions,
impacts.
Synthetic
communities
asset
reducing
these
systems
simplifying
dominant
components
isolating
variables
controlled
experiments,
yet
there
still
remains
large
gap
our
microbiome
interactions.
This
perspectives
article
presents
brief
review
discussing
ways
metabolic
modelling
can
be
used
combination
synthetic
continue
progress
toward
plant-microbe-environment
We
highlight
utility
models
as
applied
community
setting,
identify
different
applications
flux
balance
elementary
mode
simulation
approaches,
emphasize
importance
ecological
theory
guiding
data
interpretation,
provide
ideas
how
integration
techniques
big
may
bridge
between
simplified
plant-microbe
systems.
New Phytologist,
Journal Year:
2023,
Volume and Issue:
239(6), P. 2248 - 2264
Published: July 24, 2023
Summary
Plant
establishment
requires
the
formation
and
development
of
an
extensive
root
system
with
architecture
modulated
by
complex
genetic
networks.
Here,
we
report
identification
PtrXB38
gene
as
expression
quantitative
trait
loci
(eQTL)
hotspot,
mapped
using
390
leaf
444
xylem
Populus
trichocarpa
transcriptomes.
Among
predicted
targets
this
trans
‐eQTL
were
genes
involved
in
plant
hormone
responses
development.
Overexpression
led
to
significant
increases
callusing
both
stem‐born
roots
base‐born
adventitious
roots.
Omics
studies
revealed
that
proteins
controlling
auxin
transport
signaling
PtrXB38‐mediated
formation.
Protein–protein
interaction
assays
indicated
interacts
components
endosomal
sorting
complexes
required
for
machinery,
implying
PtrXB38‐regulated
may
be
mediated
regulating
endocytosis
pathway.
Taken
together,
work
identified
a
crucial
regulator
sheds
light
on
discovery
other
developmental
regulators
through
combining
eQTL
mapping
omics
approaches.
mSystems,
Journal Year:
2024,
Volume and Issue:
9(4)
Published: March 12, 2024
Understanding
the
organizational
principles
of
microbial
communities
is
essential
for
interpreting
ecosystem
stability.
Previous
studies
have
investigated
formation
bacterial
under
nutrient-poor
conditions
or
obligate
relationships
to
observe
cooperative
interactions
among
different
species.
How
microorganisms
form
stabilized
in
nutrient-rich
environments,
without
metabolic
interdependency
growth,
still
not
fully
disclosed.
In
this
study,
three
strains
isolated
from
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(7), P. 4013 - 4013
Published: April 4, 2024
Western
diets
are
rich
in
gluten-containing
products,
which
frequently
poorly
digested.
The
human
large
intestine
harbors
microorganisms
able
to
metabolize
undigested
gluten
fragments
that
have
escaped
digestion
by
enzymatic
activities.
aim
of
this
work
was
obtaining
and
culturing
complex
gut
microbial
communities
derived
from
metabolism
model
the
dynamics
healthy
microbiota
associated
with
different
forms.
For
purpose,
stool
samples
six
volunteers
were
inoculated
media
containing
predigested
or
plus
non-digested
gluten.
Passages
carried
out
every
24
h
for
15
days
same
medium
community
composition
along
time
studied
via
V3–V4
16S
rDNA
sequencing.
Diverse
successfully
obtained.
Moreover,
shown
be
maintained
culture
stable
14
days.
Under
presence,
enriched
members
Bacillota,
such
as
Lachnospiraceae,
Clostridiaceae,
Streptococcaceae,
Peptoniphilaceae,
Selenomonadaceae
Erysipelotrichaceae,
Actinomycetota,
Bifidobacteriaceae
Eggerthellaceae.
Contrarily,
exposed
digested
Pseudomonadota.
Hence,
study
shows
a
method
maintenance
metabolism.
This
enables
analysis
perspective.
BMC Microbiology,
Journal Year:
2021,
Volume and Issue:
21(1)
Published: Nov. 8, 2021
Abstract
Background
Microbe-microbe
interactions
between
members
of
the
plant
rhizosphere
are
important
but
remain
poorly
understood.
A
more
comprehensive
understanding
molecular
mechanisms
used
by
microbes
to
cooperate,
compete,
and
persist
has
been
challenging
because
complexity
natural
ecosystems
limited
control
over
environmental
factors.
One
strategy
address
this
challenge
relies
on
studying
in
a
progressive
manner,
first
building
detailed
relatively
simple
subsets
community
then
achieving
high
predictive
power
through
combining
different
blocks
(e.g.,
hosts,
members)
for
environments.
Herein,
we
coupled
reductionist
approach
with
high-resolution
mass
spectrometry-based
metaproteomics
study
driving
assembly,
adaptation,
functionality
defined
ten
taxonomically
diverse
bacterial
Populus
deltoides
co-cultured
either
complex
or
medium.
Results
Metaproteomics
showed
assembled
into
distinct
microbiomes
based
growth
media
that
eventually
exhibit
composition
functional
stability
time.
The
grown
two
variation
composition,
yet
both
were
dominated
only
few
microbial
strains.
Proteome-wide
interrogation
provided
insights
behavior
each
dominant
member
as
they
adjust
changing
compositions
emergence
persistence
select
these
communities
driven
specialization
strategies
including
motility,
antibiotic
production,
altered
metabolism,
dormancy.
Protein-level
identified
post-translational
modifications
additional
regulatory
influencing
adaptation
Conclusions
This
provides
proteome-level
our
microbe-microbe
highlights
specialized
biological
processes
carried
out
specific
compete
conditions.
Emergent
properties
observed
lower
can
be
re-evaluated
systems
studied
and,
when
particular
property
becomes
less
relevant,
higher-order
identified.
Current Opinion in Microbiology,
Journal Year:
2023,
Volume and Issue:
74, P. 102317 - 102317
Published: April 14, 2023
Metabolic
interactions
are
fundamental
to
the
assembly
and
functioning
of
microbiomes,
including
those
plants.
However,
disentangling
molecular
basis
these
their
specific
roles
remains
a
major
challenge.
Here,
we
review
recent
applications
experimental
computational
methods
toward
elucidation
metabolic
in
plant-associated
microbiomes.
We
highlight
studies
that
span
various
scales
taxonomic
environmental
complexity,
test
interaction
outcomes
vitro
planta
by
deconstructing
microbial
communities.
also
discuss
how
continued
integration
multiple
can
further
reveal
general
ecological
characteristics
plant
as
well
provide
strategies
for
areas
such
improved
protection,
bioremediation,
sustainable
agriculture.
Journal of Applied Microbiology,
Journal Year:
2022,
Volume and Issue:
133(5), P. 2694 - 2716
Published: June 3, 2022
Plant
rhizo-microbiome
comprises
complex
microbial
communities
that
colonize
at
the
interphase
of
plant
roots
and
soil.
growth-promoting
rhizobacteria
(PGPR)
in
rhizosphere
provide
important
ecosystem
services
ranging
from
release
essential
nutrients
for
enhancing
soil
quality
improving
health
to
imparting
protection
plants
against
rising
biotic
abiotic
stresses.
Hence,
PGPR
serve
as
restoring
agents
rejuvenate
mediate
fitness
facet
changing
climate.
Though
it
is
evident
nutrient
availability
managed
through
inter-linked
mechanisms,
how
expedite
these
processes
remain
less
recognized.
Promising
results
inoculation
on
growth
are
continually
reported
controlled
environmental
conditions,
however,
their
field
application
often
fails
due
competition
with
native
microbiota
low
colonization
efficiency
roots.
The
development
highly
efficient
smart
bacterial
synthetic
by
integrating
ecological
genetic
features
provides
better
opportunities
successful
inoculant
formulations.
This
review
an
overview
interplay
between
disease
suppression
governed
followed
role
developing
inoculants.
Moreover,
outlook
beneficial
activities
modifying
characteristics
sustainably
boost
agroecosystem
functioning
also
provided.