Plant Methods,
Journal Year:
2023,
Volume and Issue:
19(1)
Published: March 29, 2023
Necrotizing
pathogens
pose
an
immense
economic
and
ecological
threat
to
trees
forests,
but
the
molecular
analysis
of
these
is
still
in
its
infancy
because
lacking
model
systems.
To
close
this
gap,
we
developed
a
reliable
bioassay
for
widespread
necrotic
pathogen
Botrytis
cinerea
on
poplars
(Populus
sp.),
which
are
established
organisms
study
tree
biology.Botrytis
was
isolated
from
Populus
x
canescens
leaves.
We
infection
system
using
fungal
agar
plugs,
easy
handle.
The
method
does
not
require
costly
machinery
results
very
high
success
significant
proliferation
within
four
days.
successfully
tested
plug
18
poplar
species
five
different
sections.
Emerging
necroses
were
phenotypically
anatomically
examined
adapted
methods
image
analyses
areas.
calibrated
B.
DNA
against
Ct-values
obtained
by
quantitative
real-time
polymerase
chain
reaction
measured
amounts
infected
Increases
area
strictly
correlated
first
days
after
inoculation.
Methyl
jasmonate
pretreatment
leaves
decreased
spreading
infection.We
provide
simple
rapid
protocol
effects
necrotizing
quantification
set
stage
in-depth
studies
immunity
resistance
generalist
trees.
Trends in Plant Science,
Journal Year:
2022,
Volume and Issue:
28(2), P. 211 - 222
Published: Sept. 30, 2022
Botrytis
cinerea,
a
widespread
plant
pathogen
with
necrotrophic
lifestyle,
causes
gray
mold
disease
in
many
crops.
Massive
secretion
of
enzymes
and
toxins
was
long
considered
to
be
the
main
driver
infection,
but
recent
studies
have
uncovered
rich
toolbox
for
B.
cinerea
pathogenicity.
The
emerging
picture
is
multilayered
infection
process
governed
by
exchange
factors
that
collectively
contribute
development.
No
shows
complete
resistance
against
pattern-triggered
immune
responses
potential
significantly
reduce
progression,
opening
new
possibilities
producing
cinerea-tolerant
plants.
We
examine
current
models,
highlight
knowledge
gaps,
suggest
directions
future
studies.
Frontiers in Fungal Biology,
Journal Year:
2023,
Volume and Issue:
4
Published: March 27, 2023
Fungi
have
been
used
to
better
the
lives
of
everyday
people
and
unravel
mysteries
higher
eukaryotic
organisms
for
decades.
However,
comparing
progress
development
stemming
from
fungal
research
that
human,
plant,
bacterial
research,
fungi
remain
largely
understudied
underutilized.
Recent
commercial
ventures
begun
gain
popularity
in
society,
providing
a
new
surge
interest
fungi,
mycelia,
potential
applications
these
various
aspects
research.
Biotechnological
advancements
cannot
occur
without
intensive
amounts
time,
investments,
tool
development.
In
this
review,
we
highlight
past
breakthroughs
biotechnology,
discuss
requirements
advance
biotechnology
even
further,
touch
on
horizon
with
highest
positively
impact
both
society.
Nature Communications,
Journal Year:
2023,
Volume and Issue:
14(1)
Published: Aug. 28, 2023
Pathogens
secrete
effector
proteins
to
subvert
host
physiology
and
cause
disease.
Effectors
are
engaged
in
a
molecular
arms
race
with
the
resulting
conflicting
evolutionary
constraints
manipulate
cells
without
triggering
immune
responses.
The
mechanisms
allowing
effectors
be
at
same
time
robust
evolvable
remain
largely
enigmatic.
Here,
we
show
that
62
conserved
structure-related
families
encompass
majority
of
fungal
orphan
candidates
Pezizomycotina
subphylum.
These
diversified
through
changes
patterns
thermodynamic
frustration
surface
residues.
underlying
mutations
tended
increase
robustness
overall
protein
structure
while
switching
potential
binding
interfaces.
This
mechanism
could
explain
how
maintained
biological
activity
over
long
timespans
different
environments
provides
model
for
emergence
sequence-unrelated
structures.
Journal of Fungi,
Journal Year:
2023,
Volume and Issue:
9(3), P. 362 - 362
Published: March 15, 2023
Fungi
represent
an
important
source
of
bioactive
secondary
metabolites
(SMs),
which
have
wide
applications
in
many
fields,
including
medicine,
agriculture,
human
health,
and
other
industries.
The
genes
involved
SM
biosynthesis
are
usually
clustered
adjacent
to
each
into
a
region
known
as
biosynthetic
gene
cluster
(BGC).
recent
advent
diversity
genetic
genomic
technologies
has
facilitated
the
identification
cryptic
or
uncharacterized
BGCs
their
associated
SMs.
However,
there
still
challenges
that
hamper
broader
exploration
industrially
metabolites.
advanced
CRISPR/Cas
system
revolutionized
fungal
engineering
enabled
discovery
novel
compounds.
In
this
review,
we
firstly
introduce
relationships
with
SMs,
followed
by
brief
summary
conventional
strategies
for
engineering.
Next,
range
state-of-the-art
CRISPR/Cas-based
tools
been
developed
review
these
methods
fungi
research
on
Finally,
limitations
systems
discussed
directions
future
proposed
order
expand
improve
efficiency
Nature Communications,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: July 31, 2024
Saponins
are
plant
secondary
metabolites
comprising
glycosylated
triterpenoids,
steroids
or
steroidal
alkaloids
with
a
broad
spectrum
of
toxicity
to
microbial
pathogens
and
pest
organisms
that
contribute
basal
defense
biotic
attack.
Secretion
glycosyl
hydrolases
enzymatically
convert
saponins
into
less
toxic
products
was
thus
far
the
only
mechanism
reported
enable
fungal
colonize
their
saponin-containing
host
plant(s).
We
studied
mechanisms
fungus
Botrytis
cinerea
utilizes
be
tolerant
well-characterized,
structurally
related
from
tomato
Digitalis
purpurea.
By
gene
expression
studies,
comparative
genomics,
enzyme
assays
testing
large
panel
(knockout
complemented)
mutants,
we
unraveled
four
distinct
cellular
participate
in
mitigation
activity
these
virulence
on
saponin-producing
plants.
The
enzymatic
deglycosylation
identified
is
novel
unique
this
fungus-saponin
combination.
other
three
tolerance
operate
membrane
mediated
by
protein
families
widely
distributed
kingdom.
present
spatial
temporal
model
how
jointly
confer
discuss
repercussions
findings
for
pathogenic
fungi,
as
well
human
pathogens.
Plant
antimicrobial
toxicity.
Here,
You
et
al.
characterize
which
establishes
saponins.
Plants,
Journal Year:
2024,
Volume and Issue:
13(5), P. 567 - 567
Published: Feb. 20, 2024
The
peach
(Prunus
persica
L.)
is
one
of
the
most
important
stone-fruit
crops
worldwide.
Nevertheless,
successful
fruit
production
seriously
reduced
by
losses
due
to
Monilinia
fructicola
causal
agent
brown
rot.
Chitosan
has
a
broad
spectrum
antimicrobial
properties
and
may
also
act
as
an
elicitor
that
activate
defense
responses
in
plants.
As
little
known
about
elicitation
potential
chitosan
fruits
its
impact
at
their
transcriptional-level
profiles,
aim
this
study
was
uncover
using
RNA-seq
induced
regulated
action
fruit–chitosan–M.
interaction.
Samples
were
obtained
from
treated
with
or
inoculated
M.
fructicola,
well
pre-treated
thereafter
fungus.
found
delay
postharvest
decay
fruits,
expression
profiles
showed
defense-priming
effects
mainly
evident
after
pathogen
challenge,
driven
particularly
modulations
differentially
expressed
genes
(DEGs)
related
cell-wall
modifications,
perception,
signal
transduction,
preventing
spread
In
contrast,
compatible
interaction
challenged,
shift
towards
triggered
delay,
which
insufficient
limit
fungal
expansion,
whereas
DEGs
involved
particular
processes
have
facilitated
early
colonization.
Physiological
indicators
measured.
Additionally,
highlight
direct
activity
against
Overall,
results
clarify
possible
mechanisms
chitosan-mediated
tolerance
set
new
foundations
for
employment
control
rot
peaches.
Plants,
Journal Year:
2023,
Volume and Issue:
12(3), P. 553 - 553
Published: Jan. 26, 2023
The
ascomycete
Botrytis
cinerea
Pers.
Fr.,
classified
within
the
family
Sclerotiniaceae,
is
agent
that
causes
grey
mould
disease
which
infects
at
least
1400
plant
species,
including
crops
of
economic
importance
such
as
grapes
and
strawberries.
life
cycle
B.
consists
two
phases:
asexual
(anamorph,
Fr.)
sexual
(teleomorph,
Botryotinia
fuckeliana
(de
Bary)
Wetzel).
During
XVI
International
Symposium
dedicated
to
fungus,
was
held
in
Bari
June
2013,
scientific
community
unanimously
decided
assign
most
widely
used
name
form,
Botrytis,
this
genus
fungi.
However,
literature,
we
continue
find
articles
referring
both
morphic
stages.
In
review,
take
stock
genes
metabolites
reported
for
forms
between
January
2015
October
2022.
Molecular Plant Pathology,
Journal Year:
2023,
Volume and Issue:
25(1)
Published: Dec. 1, 2023
Abstract
Botrytis
cinerea
Pers.
Fr.
(teleomorph:
Botryotinia
fuckeliana
)
is
a
necrotrophic
fungal
pathogen
that
attacks
wide
range
of
plants.
This
updated
profile
explores
the
extensive
genetic
diversity
B.
,
highlights
progress
in
genome
sequencing,
and
provides
current
knowledge
molecular
mechanisms
employed
by
fungus
to
attack
its
hosts.
In
addition,
we
also
discuss
recent
innovative
strategies
combat
.
Taxonomy
Kingdom:
Fungi,
phylum:
Ascomycota,
subphylum:
Pezizomycotina,
class:
Leotiomycetes,
order:
Helotiales,
family:
Sclerotiniaceae,
genus:
species:
Host
infects
almost
all
plant
groups
(angiosperms,
gymnosperms,
pteridophytes,
bryophytes).
To
date,
1606
species
have
been
identified
as
hosts
Genetic
polyphagous
necrotroph
has
at
population
levels
shaped
climate,
geography,
host
variation.
Pathogenicity
architecture
virulence
specificity
polygenic
using
multiple
weapons
target
hosts,
including
secretory
proteins,
complex
signal
transduction
pathways,
metabolites,
mobile
small
RNA.
Disease
control
Efforts
being
high‐diversity
generalist
pathogen,
are
complicated.
However,
integrated
disease
management
combine
cultural
practices,
chemical
biological
controls,
use
appropriate
crop
varieties
will
lessen
yield
losses.
Recently,
studies
conducted
worldwide
explored
potential
RNA
an
efficient
environmentally
friendly
approach
for
combating
grey
mould.
additional
research
necessary,
especially
on
risk
assessment
regulatory
frameworks,
fully
harness
this
technology.