bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 26, 2024
Abstract
Sporulation
is
the
most
widespread
means
of
reproduction
and
dispersal
in
fungi.
In
Basidiomycota,
sexual
spores
are
produced
on
specialised
cells
known
as
basidia,
from
which
they
discharged
forcibly
by
a
powered
process
called
ballistospory,
highest
acceleration
nature.
However,
genetics
sporulation,
particular
postmeiotic
events
related
to
spore
morphogenesis
remain
poorly
known.
Here,
we
explore
these
processes,
based
new,
highly
conserved
transcription
factor,
Sporulation-Related
Regulator
1
(SRR1),
its
putative
downstream
regulatory
network.
Reverse
Srr1
model
mushroom
Coprinopsis
cinerea
commercially
oyster
indicated
role
sporulation
across
Agaricomycetes.
RNA-Seq
analysis
motif-based
inference
hypothetical
SRR1
gene
network
allowed
delimiting
targets
regulated
direct
indirect
manner.
Using
this
comparative
genomics,
identified
genes
associated
with
including
SRR1-target
chitinase,
was
found
be
required
for
normal
production
morphology.
Overall,
our
study
offers
new
insights
into
genetic
mechanisms
governing
ballistospory
Journal of Fungi,
Год журнала:
2023,
Номер
9(12), С. 1143 - 1143
Опубликована: Ноя. 27, 2023
True
morels
(Morchella,
Pezizales)
are
a
popular
edible
and
medicinal
fungus
with
great
nutritional
economic
value.
The
dynamics
regulatory
mechanisms
during
the
morphogenesis
maturation
of
poorly
understood.
In
this
study,
metabolomes
transcriptomes
mycelium
(MY),
primordium
differentiation
(PR),
young
fruiting
body
(YFB),
mature
(MFB)
were
comprehensively
analyzed
to
reveal
mechanism
Morchella
sextelata.
A
total
748
differentially
expressed
metabolites
(DEMs)
5342
genes
(DEGs)
detected,
mainly
enriched
in
carbohydrate,
amino
acid,
lipid
metabolism
pathways,
transition
from
being
most
drastic
stage
at
both
metabolic
transcriptional
levels.
integrated
metabolomics
transcriptomics
highlighted
significant
correlations
between
DEMs
DEGs,
specific
acid
nucleotide
pathways
significantly
co-enriched,
which
may
play
key
roles
morphological
development
ascocarp
maturation.
conceptual
model
regulation
was
proposed
M.
sextelata
for
first
time,
environmental
factors
activate
transcription
factors,
then
promote
vegetative
reproductive
growth.
These
results
provide
insights
into
valuable
resources
future
breeding
enhancement
sustainable
artificial
cultivation.
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(2), С. 1283 - 1283
Опубликована: Янв. 20, 2024
Mushrooms
are
a
nutritionally
rich
and
sustainably-produced
food
with
growing
global
market.
Agaricus
bisporus
accounts
for
11%
of
the
total
world
mushroom
production
it
is
dominant
species
cultivated
in
Europe.
It
faces
threats
from
pathogens
that
cause
important
losses,
including
mycoparasite
Lecanicillium
fungicola,
causative
agent
dry
bubble
disease.
Through
quantitative
real-time
polymerase
chain
reaction
(qRT-PCR),
we
determine
impact
L.
fungicola
infection
on
transcription
patterns
A.
genes
involved
key
cellular
processes.
Notably,
related
to
cell
division,
fruiting
body
development,
apoptosis
exhibit
dynamic
transcriptional
changes
response
infection.
Furthermore,
infected
were
found
accumulate
increased
levels
reactive
oxygen
(ROS).
Interestingly,
scavenging
mechanisms
ROS
also
increased,
suggesting
involvement
homeostasis
These
findings
identify
potential
links
between
enhanced
proliferation,
impaired
ROS-mediated
defence
strategies
during
(host)–L.
(pathogen)
interaction,
offer
avenues
innovative
disease
control
improved
understanding
fungal
pathogenesis.
Fungal Biology Reviews,
Год журнала:
2024,
Номер
49, С. 100380 - 100380
Опубликована: Июль 1, 2024
Fungi
exhibit
a
wide
range
of
sporophore
morphologies.
Amongst
the
Agaricomycetes,
sporophores
include
mushroom,
coralloid,
bracket
and
sequestrate
forms.
A
striking
observation
is
repeated
independent
evolution
forms,
which
have
arisen
more
than
100
times
from
lineages
where
exposed
spore-bearing
tissues
are
ancestral
condition.
Here
we
review
particular
morphology
in
Agaricales,
labyrinthine
syndrome.
We
draw
on
knowledge
genetic
mechanisms
involved
development
agarics
(mushrooms)
suggest
potential
changes
relation
to
alterations
pileus,
lamellae
stipe
during
development.
discuss
that
could
give
rise
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Июль 26, 2024
Abstract
Sporulation
is
the
most
widespread
means
of
reproduction
and
dispersal
in
fungi.
In
Basidiomycota,
sexual
spores
are
produced
on
specialised
cells
known
as
basidia,
from
which
they
discharged
forcibly
by
a
powered
process
called
ballistospory,
highest
acceleration
nature.
However,
genetics
sporulation,
particular
postmeiotic
events
related
to
spore
morphogenesis
remain
poorly
known.
Here,
we
explore
these
processes,
based
new,
highly
conserved
transcription
factor,
Sporulation-Related
Regulator
1
(SRR1),
its
putative
downstream
regulatory
network.
Reverse
Srr1
model
mushroom
Coprinopsis
cinerea
commercially
oyster
indicated
role
sporulation
across
Agaricomycetes.
RNA-Seq
analysis
motif-based
inference
hypothetical
SRR1
gene
network
allowed
delimiting
targets
regulated
direct
indirect
manner.
Using
this
comparative
genomics,
identified
genes
associated
with
including
SRR1-target
chitinase,
was
found
be
required
for
normal
production
morphology.
Overall,
our
study
offers
new
insights
into
genetic
mechanisms
governing
ballistospory
