Ethylene promotes SMAX1 accumulation to inhibit arbuscular mycorrhiza symbiosis
Nature Communications,
Journal Year:
2025,
Volume and Issue:
16(1)
Published: Feb. 27, 2025
Language: Английский
Untargeted metabolomics reveals novel metabolites in Lotus japonicus roots during arbuscular mycorrhiza symbiosis
New Phytologist,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 17, 2025
Summary
Arbuscular
mycorrhiza
(AM)
improves
mineral
nutrient
supply,
stress
tolerance,
and
growth
of
host
plants
through
re‐programing
plant
physiology.
We
investigated
the
effect
AM
on
root
secondary
metabolome
model
legume
Lotus
japonicus
using
untargeted
metabolomics.
Acetonitrile
extracts
control
roots
were
analysed
ultra‐high‐performance
liquid
chromatography‐electrospray
ionization‐ion
mobility‐time‐of‐flight‐mass
spectrometry
(UPLC‐ESI‐IM‐ToF‐MS).
characterized
AM‐regulated
metabolites
co‐chromatography
with
authentic
standards
or
isolation
structure
identification
from
L.
preparative
high‐performance
chromatography
nuclear
magnetic
resonance
spectroscopy.
triggered
major
changes
in
metabolome,
most
features
representing
unknown
compounds.
identified
three
novel
polyphenols:
5,7‐dihydroxy‐4′‐methoxycoumaronochromone
(lotuschromone),
4‐hydroxy‐2‐(2′‐hydroxy‐4′‐methoxyphenyl)‐6‐methoxybenzofuran‐3‐carbaldehyde
(lotusaldehyde),
7‐hydroxy‐3,9‐dimethoxypterocarp‐6a‐ene
(lotuscarpene).
Further
AM‐enhanced
included
previously
known
lupinalbin
A
B,
ayamenin
D,
biochanin
A,
vestitol,
acacetin,
coumestrol,
betulinic
acid.
Lupinalbin
liquiritigenin,
isoliquiritigenin,
lotuscarpene,
medicarpin,
daidzein,
genistein,
2′‐hydroxygenistein
inhibited
Rhizophagus
irregularis
spore
germination
upon
direct
application.
Our
results
show
that
enhances
production
polyphenols
highlights
a
treasure
trove
numerous
awaiting
structural
functional
characterization.
Language: Английский
Cracking the chitin code: how a single pair of LysM receptors deciphers symbiosis and immunity in Marchantia
Science China Life Sciences,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 21, 2025
Language: Английский
Current and future perspectives for enhancing our understanding of the evolution of plant metabolism
Philosophical Transactions of the Royal Society B Biological Sciences,
Journal Year:
2024,
Volume and Issue:
379(1914)
Published: Sept. 29, 2024
The
special
issue
‘The
evolution
of
plant
metabolism’
has
brought
together
original
research,
reviews
and
opinions
that
cover
various
aspects
from
the
full
breath
metabolism
including
its
interaction
with
environment
other
species.
Here,
we
briefly
summarize
these
efforts
attempts
to
extract
a
consensus
opinion
best
manner
in
which
tackle
this
subject
both
now
future.
This
article
is
part
theme
metabolism’.
Language: Английский