FEBS Open Bio,
Journal Year:
2024,
Volume and Issue:
14(11), P. 1805 - 1824
Published: Oct. 8, 2024
Mushrooms
are
the
fruiting
bodies
of
fungi
and
important
reproductive
structures
that
produce
disseminate
spores.
The
Pri3
gene
was
originally
reported
to
be
specifically
expressed
in
primordia
(a
precursor
mature
body)
edible
mushroom
Cyclocybe
aegerita
.
Here,
we
cloned
a
‐related
cDNA
from
cylindracea
,
another
species
same
genus,
showed
is
at
pileus
surface
immature
body
but
not
primordia.
Immunohistochemistry
translated
protein
secreted
into
polysaccharide
layer
surface.
recombinant
C
‐terminal
Cys‐rich
domain
antifungal
activity
against
three
filamentous
inhibited
hyphal
growth
conidiogenesis.
These
results
suggest
PRI3‐related
C.
named
cylindracin,
plays
an
role
defense
pathogens.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 10, 2024
Abstract
Mushroom-forming
fungi
(Agaricomycetes)
are
emerging
as
pivotal
players
in
several
fields,
drivers
of
nutrient
cycling,
sources
novel
applications,
and
the
group
includes
some
most
morphologically
complex
multicellular
fungi.
Genomic
data
for
Agaricomycetes
accumulating
at
a
steady
pace,
however,
this
is
not
paralleled
by
improvements
quality
genome
sequence
associated
functional
gene
annotations,
which
leaves
function
notoriously
poorly
understood
comparison
with
other
model
eukaryotes.
We
set
out
to
improve
our
understanding
mushroom
Coprinopsis
cinerea
integrating
new,
chromosome-level
assembly
high-quality
predictions
information
derived
from
gene-expression
profiling
across
67
developmental,
stress,
light
conditions.
The
new
annotation
has
considerably
improved
metrics
5’-
3’-untranslated
regions
(UTRs),
polyadenylation
sites
(PAS),
upstream
ORFs
(uORFs),
splicing
isoforms,
conserved
motifs
(e.g.,
TATA
Kozak
boxes)
microexons.
found
that
alternative
widespread
C.
,
but
it
specifically
regulated
various
conditions
used
here.
Transcriptome
allowed
us
delineate
core
sets
corresponding
carbon
starvation,
light-response,
hyphal
differentiation,
uncover
aspects
light-regulated
phases
life
cycle.
As
result,
now
become
comprehensively
annotated
among
mushroom-forming
fungi,
will
contribute
multiple
rapidly
expanding
including
research
on
their
history,
stress
responses,
well
development.
Fungal Biology Reviews,
Journal Year:
2024,
Volume and Issue:
49, P. 100380 - 100380
Published: July 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),
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 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
FEBS Open Bio,
Journal Year:
2024,
Volume and Issue:
14(11), P. 1805 - 1824
Published: Oct. 8, 2024
Mushrooms
are
the
fruiting
bodies
of
fungi
and
important
reproductive
structures
that
produce
disseminate
spores.
The
Pri3
gene
was
originally
reported
to
be
specifically
expressed
in
primordia
(a
precursor
mature
body)
edible
mushroom
Cyclocybe
aegerita
.
Here,
we
cloned
a
‐related
cDNA
from
cylindracea
,
another
species
same
genus,
showed
is
at
pileus
surface
immature
body
but
not
primordia.
Immunohistochemistry
translated
protein
secreted
into
polysaccharide
layer
surface.
recombinant
C
‐terminal
Cys‐rich
domain
antifungal
activity
against
three
filamentous
inhibited
hyphal
growth
conidiogenesis.
These
results
suggest
PRI3‐related
C.
named
cylindracin,
plays
an
role
defense
pathogens.