Exploring of Antibacterial Compounds from Mangrove Endophytic Fungus Aspergillus Sydowii 22plp1-F1 Through Osmac and Computational Approach to Combat Multidrug-Resistant Bacteria
Опубликована: Янв. 1, 2025
Язык: Английский
Decoding PHR-Orchestrated Stress Adaptation: A Genome-Wide Integrative Analysis of Transcriptional Regulation Under Abiotic Stress in Eucalyptus grandis
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(7), С. 2958 - 2958
Опубликована: Март 25, 2025
The
phosphate
starvation
response
(PHR)
transcription
factor
family
play
central
regulatory
roles
in
nutrient
signaling,
but
its
relationship
with
other
abiotic
stress
remains
elusive.
In
the
woody
plant
Eucalyptus
grandis,
we
characterized
12
EgPHRs,
which
were
phylogenetically
divided
into
three
groups,
group
I
exhibiting
conserved
structural
features
(e.g.,
unique
motif
composition
and
exon
number).
Notably,
a
protein-protein
interaction
network
analysis
revealed
that
EgPHR
had
species-specific
network:
EgPHR6
interacted
SPX
proteins
of
multiple
species,
while
poplar
PHR
uniquely
bound
to
TRARAC-kinesin
ATPase,
suggesting
functional
differences
between
herbaceous
plants.
A
promoter
sequence
59
factors
(TFs,
e.g.,
BPC,
MYBs,
ERFs
WUS),
mainly
associated
tissue
differentiation,
stress,
hormonal
responses
regulated
EgPHRs'
expression.
Transcriptomics
RT-qPCR
gene
expression
analyses
showed
all
EgPHRs
dynamically
responded
(Pi)
starvation,
EgPHR2
sustained
induction,
also
by
salt,
cold,
jasmonic
acid,
boron
deficiency.
Strikingly,
nitrogen
suppressed
most
highlighting
crosstalk
signaling
pathways.
These
findings
multifaceted
role
adaptation
stresses
provided
insights
their
evolutionary
characteristics
Язык: Английский
Global Meta-Analysis of Endophytic Inoculation Effects on Seed Germination, Seedling Growth, and Nutrient Uptake of Trees
Rhizosphere,
Год журнала:
2025,
Номер
unknown, С. 101079 - 101079
Опубликована: Апрель 1, 2025
Язык: Английский
Entomopathogenic Fungus Treatment Affects Trophic Interactions by Altering Volatile Emissions in Tomato
Agronomy,
Год журнала:
2025,
Номер
15(5), С. 1161 - 1161
Опубликована: Май 9, 2025
Entomopathogenic
fungi
(EPFs)
can
influence
plant–insect
interactions
through
complex
molecular
and
chemical
mechanisms.
This
study
investigates
how
EPF
treatment
of
tomato
plants
modulates
volatile
organic
compound
(VOC)
emissions
subsequent
trophic
between
plants,
the
herbivorous
pest
Phthorimaea
absoluta,
parasitic
wasp,
Trichogramma
chilonis.
Our
results
demonstrate
that
EPF-treated
exhibited
reduced
attractiveness
to
adult
P.
absoluta
moths,
which
were
actively
repelled
by
EPF-induced
VOCs.
Conversely,
these
same
showed
enhanced
recruitment
parasitoid
T.
chilonis,
demonstrated
positive
chemotaxis
toward
modified
VOC
profile.
Chemical
analysis
revealed
significantly
elevated
key
VOCs
in
particularly
(E)-β-Caryophyllene,
β-phellandrene,
α-Phellandrene.
increase
is
correlated
with
production
defense-related
phytohormones,
including
JA,
SA,
JA-Ile,
may
regulate
biosynthesis
pathways.
Behavioral
response
studies
using
synthetic
electroantennogram
(EAG)
measurements
confirmed
elicited
strong
olfactory
responses
both
insect
species.
To
summarize,
reshapes
multitrophic
strategically
modulating
plant
activating
defense
signaling
pathways
providing
new
insights
for
potential
applications
sustainable
management
strategies.
Язык: Английский
Effects and molecular mechanism of endophytic elicitors on the accumulation of secondary metabolites in medicinal plants
Yaxuan Wang,
Nana Chen,
Kuanping Deng
и другие.
Frontiers in Microbiology,
Год журнала:
2025,
Номер
16
Опубликована: Июнь 2, 2025
Endophytes
in
medicinal
plants
possess
significant
biological
value
since
they
have
them
the
ability
to
provide
elicitors
crucial
regulating
plant
growth
as
also
different
secondary
metabolites.
This
review
emphasizes
effective
of
endophytic
fungi
induce
their
hosts,
explains
mechanisms
using
enhance
accumulation
metabolites
cultures,
and
summarizes
extensive
application
cultivation.
The
main
goal
this
article
is
clarify
mechanism
important
role
production
natural
drugs.
information
will
be
helpful
for
scientific
researchers
controlling
quality
materials,
prioritizing
resources,
achieving
a
circular
sustainable
development
medicine.
Язык: Английский
Stable Diversity but Distinct Metabolic Activity of Microbiome of Roots from Adult and Young Chinese Fir Trees
Forests,
Год журнала:
2024,
Номер
15(12), С. 2140 - 2140
Опубликована: Дек. 4, 2024
The
tree-associated
microbiome
is
vital
for
both
individual
trees
and
the
forest
ecosystem.
dynamic;
however,
it
influenced
by
developmental
stages
environmental
stresses
experienced
host
trees.
Chinese
fir
(Cunninghamia
lanceolata)
an
economically
important
tree
species
in
subtropical
regions
of
China.
This
study
investigated
diversity
microbial
communities,
including
bacteria
fungi,
roots
bulk
soil
young
(2
years
old)
old
(46
fir.
It
specifically
examined
functional
characteristics
these
communities.
Through
a
non-metric
multidimensional
scaling
(NMDS)
analysis,
we
differences
community
structures
among
root
samples
Evaluations
using
α-diversity
metrics
(Chao1,
Shannon,
Pielou,
etc.)
confirmed
significant
structure
between
but
high
similarity
samples.
A
network
analysis
identified
key
bacterial
fungal
genera,
such
as
Burkholderia
Russula,
which
play
pivotal
roles
structure.
We
also
demonstrated
variations
metabolic
functions,
dioxin
benzoic
acid
degradation
pathways,
might
relate
to
stress
alleviation
fitness.
Additionally,
detection
endophytic
microorganisms
seeds,
only
small
amounts
(less
than
10%)
endophytes
bare
were
identified.
In
summary,
this
revealed
that
stable
rhizosphere
was
established
early
stage
life
fir,
mostly
originated
from
surrounding
rather
seed
endophytes.
associated
activity
naturally
decreased
with
aging,
implicating
dynamics
need
addition
actively
synthetic
Язык: Английский
Distribution and characterization of endophytic and rhizosphere bacteriome of below-ground tissues in Chinese fir plantation
Tree Physiology,
Год журнала:
2024,
Номер
44(11)
Опубликована: Окт. 18, 2024
Abstract
Plantations
of
Chinese
fir,
a
popular
woody
tree
species,
face
sustainable
issues,
such
as
nutrient
deficiency
and
increasing
disease
threat.
Rhizosphere
endophytic
bacteria
play
important
roles
in
plants’
absorption
stress
alleviation.
Our
understanding
the
microbiome
structure
functions
is
proceeding
rapidly
model
plants
some
crop
species.
Yet,
spatial
distribution
functional
patterns
bacteriome
for
trees
remain
largely
unexplored.
In
this
study,
we
collected
rhizosphere
soil,
non-rhizosphere
fine
root,
thick
root
primary
samples
fir
investigated
bacteriome,
well
beneficial
effects
bacterial
isolates.
We
discovered
that
Burkholderia
Paraburkholderia
genera
were
overwhelmingly
enriched
abundance
Pseudomonas
genus
was
significantly
enhanced
root.
By
isolating
testing
pathogen
antagonism
representative
species
Burkholderia,
noticed
phosphorus-solubilizing
isolates
while
As
conclusion,
our
study
revealed
environments
hold
distinct
bacteriomes,
with
potential
specific
enrichment
clades.
These
findings
assist
us
to
further
regulation
mechanism
by
host
tree,
which
will
contribute
microbe
application
forestry
plantations
development.
Язык: Английский