A CCA1-like MYB subfamily member CsMYB128 participates in chilling sensitivity and cold tolerance in tea plants (Camellia sinensis)
International Journal of Biological Macromolecules,
Год журнала:
2025,
Номер
unknown, С. 139473 - 139473
Опубликована: Янв. 1, 2025
Язык: Английский
Interspecies transcriptomic comparisons reveal potential molecular genetic mechanisms underlying the evolutionary development of dimorphic flowers in Viola
Journal of Systematics and Evolution,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 9, 2025
Abstract
Viola
philippica
develops
chasmogamous
(CH)
and
cleistogamous
(CL)
flowers
under
different
photoperiods,
while
cornuta
only
forms
CH
flowers.
Gene
expression
variations
driven
by
photoperiods
that
contribute
to
the
CH–CL
transition
remain
largely
unknown.
Here,
we
performed
comparative
transcriptomics
between
V
.
during
flower
development
revealed
differentially
expressed
genes
(DEGs)
CL
Compared
in
16‐h
daylight
conditions,
DEGs,
including
auxin
response
factor
(ARF)
floral
MADS‐box
genes,
were
identified
12‐h
conditions;
however,
their
homologous
equivalently
across
both
photoperiods.
Genes
modules
most
significantly
correlated
with
types
DEGs
,
but
they
not
altered
either
photoperiod.
Moreover,
related
fatty
acid,
flavonoid,
anthocyanin
biosynthesis
upregulated
flowers,
whereas
defense
Furthermore,
co‐expressed
B‐class
gene
APETALA3
included
ARFs
CRABS
CLAW
BIGPETALp
TCP14
UGT87A
whose
are
involved
nectary
organ
development,
identity,
size,
coloration.
Thus,
putative
coordination
of
signaling
pathways,
identity
determination
growth,
acid
flavonol
photoperiod
might
regulate
thus
providing
new
insights
into
evolution
dimorphic
Язык: Английский
Engineering tomato disease resistance by manipulating susceptibility genes
Frontiers in Genome Editing,
Год журнала:
2025,
Номер
7
Опубликована: Фев. 10, 2025
Various
pathogens
severely
threaten
tomato
yield
and
quality.
Advances
in
understanding
plant-pathogen
interactions
have
revealed
the
intricate
roles
of
resistance
(R)
susceptibility
(S)
genes
determining
plant
immunity.
While
R
provide
targeted
pathogen
resistance,
they
are
often
vulnerable
to
evolution.
Conversely,
S
offer
a
promising
avenue
for
developing
broad-spectrum
durable
through
gene
editing.
Recent
breakthroughs
CRISPR/Cas-based
technologies
revolutionized
manipulation
genomes,
enabling
precise
modification
enhance
disease
without
compromising
growth
or
However,
utilization
full
potential
this
technique
is
challenging
due
complex
current
technological
limitations.
This
review
highlights
key
advances
using
editing
tools
dissect
engineer
improved
We
discuss
how
influence
entry,
immune
suppression,
nutrient
acquisition,
their
has
conferred
bacterial,
fungal,
viral
pathogens.
Furthermore,
we
address
challenges
associated
with
growth-defense
trade-offs
propose
strategies,
such
as
hormonal
pathway
modulation
regulatory
edits,
overcome
these
underscores
CRISPR-based
approaches
transform
breeding,
paving
way
sustainable
production
disease-resistant
cultivars
amidst
escalating
global
food
security
challenges.
Язык: Английский
Identification and functional characterization of the BnRAP2.3.2 promoter in rapeseed (Brassica napus L.) for waterlogging stress tolerance
Plant Stress,
Год журнала:
2025,
Номер
unknown, С. 100787 - 100787
Опубликована: Фев. 1, 2025
Язык: Английский
Rhizobia–Bean Symbiosis Increases Root Herbivore Attraction and Growth via Volatile Signals and Enhanced Nutrition
Plant Cell & Environment,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 27, 2025
ABSTRACT
The
symbiosis
between
nitrogen‐fixing
rhizobia
and
plants
is
considered
mutually
beneficial,
yet
its
indirect
effects
on
other
organisms
remain
understudied.
We
examined
how
in
Phaseolus
vulgaris
influences
the
behaviour
performance
of
Diabrotica
balteata
larvae.
Specifically,
we
tested
larval
preference
for
nodulated
(R
+
)
vs.
non‐nodulated
−
roots
assessed
impact
growth.
also
analysed
root
nutrient
content
volatile
organic
compounds
(VOCs)
to
identify
potential
chemical
cues
driving
feeding
preferences.
Larvae
strongly
preferred
R
roots,
where
they
exhibited
enhanced
growth
higher
survival
post‐metamorphosis.
Nutritional
analysis
revealed
that
had
greater
content,
supporting
improved
performance.
VOC
profiles
differed
significantly
treatments,
olfactometer
assays
confirmed
attraction
was
mediated
by
VOCs,
likely
signalling
nutritional
benefits
from
symbiosis.
Our
results
demonstrate
rhizobia‐induced
metabolic
changes
bean
make
them
more
attractive
nutritious
herbivorous
This
highlights
a
complex
belowground
interaction
bacteria,
host
herbivores,
with
implications
ecological
theory
sustainable
agriculture.
Understanding
these
interactions
could
inform
pest
management
strategies
improve
legume
cultivation
balancing
plant–microbe
mutualisms
herbivore
dynamics.
Язык: Английский
Comparative genomic analysis reveals the difference of NLR immune receptors between anthracnose-resistant and susceptible sorghum cultivars
Phytopathology Research,
Год журнала:
2025,
Номер
7(1)
Опубликована: Апрель 3, 2025
Abstract
Anthracnose,
caused
by
Colletotrichum
sublineola
,
is
a
prevalent
disease
that
noticeably
affects
global
sorghum
production.
Nucleotide-binding
leucine-rich
repeat
receptors
(NLRs)
are
crucial
for
resistance.
Here,
we
report
the
differences
in
number,
expression
profile,
and
gene
structure
of
NLRs
between
anthracnose-resistant
susceptible
cultivars.
Through
systematic
anthracnose
assay
on
365
accessions,
identified
American
improved
cultivar
BTx623
as
resistant
Chinese
glutinous
Guojiaohong1
(GJH1)
cultivar.
Then
sequenced
genome
GJH1
239
NLRs,
substantially
fewer
than
302
BTx623.
Although
collinear
highly
conserved
BTx623,
more
half
non-collinear
showed
notable
mutations
or
structural
variations.
During
C.
infection,
exhibited
higher
number
expressed
inducible
NLR
genes
did.
Moreover,
some
candidate
resistance
potentially
valuable
disease-resistant
breeding.
Therefore,
our
data
provide
genetic
resources
developing
sorghum.
Язык: Английский
Genome-Wide Identification and Expression Analysis of Thionin Family in Rice (Oryza sativa) and Functional Characterization of OsTHION15 in Drought Stress and ABA Stress
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(7), С. 3447 - 3447
Опубликована: Апрель 7, 2025
The
OsTHION
family
represents
a
class
of
cysteine-rich
signal
peptides
widely
recognized
for
their
significant
roles
in
plant
disease
resistance
and
immunity.
While
members
this
are
known
to
be
induced
under
various
biotic
abiotic
stresses,
responses
environmental
stressors
beyond
remain
underexplored.
This
study
investigates
the
evolution,
expression
patterns,
functional
gene
rice
(Oryza
sativa)
diverse
stress
conditions.
Using
sequence
data
from
Phytozome
database,
we
identified
44
classified
them
into
four
groups
based
on
phylogenetic
analysis.
Cis-acting
element
analysis
revealed
that
promoter
regions
genes
enriched
with
regulatory
elements
associated
light
response,
hormone
signaling,
growth,
responses.
exhibit
complex
organ-specific
OsTHION30
OsTHION36
showing
ubiquitous
expression,
while
other
highly
expressed
specific
tissues
or
developmental
stages.
Under
drought,
salt,
low-temperature
stress,
undergo
changes,
underscoring
critical
role
adaptation
challenges.
Notably,
OsTHION15
was
markedly
upregulated
drought
Osthion15
mutant
displayed
heightened
sensitivity
ABA
confirming
its
pivotal
resistance.
RNA
sequencing
many
differentially
(DEGs),
primarily
pathways
related
ribosomal
function
suggesting
may
regulate
through
multiple
mechanisms.
In
summary,
advances
our
understanding
highlights
intricate
involvement
regulating
development,
These
findings
offer
valuable
insights
technical
support
crop
improvement,
potential
applications
enhancing
adaptability
yield
stability
crops.
Язык: Английский
Foliar fungal pathogen inhibition increases ecosystem carbon sequestration independently of nitrogen enrichment in a Tibetan alpine meadow
Journal of Ecology,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 15, 2025
Abstract
Anthropogenically
caused
nitrogen
(N)
enrichment
may
stimulate
both
photosynthetic
carbon
(C)
fixation
and
infection
of
foliar
pathogens.
However,
the
interactive
effects
N
input
fungal
pathogens
on
ecosystem
C
cycling
are
poorly
understood.
Using
a
6‐year
field
experiment
with
fungicide
application
in
Tibetan
alpine
meadow,
we
examined
how
influence
sequestration
independently
combination,
possibly
resulting
interactions
between
Nitrogen
increased
gross
productivity
(GEP)
respiration
(ER)
through
increasing
plant
biomass
content
but
did
not
affect
net
(NEP).
Fungicide
GEP
NEP
by
relieving
pathogen
ER,
sequestration.
no
significant
were
detected.
Synthesis
.
These
results
indicate
that
critical
biotic
factors
influencing
ecosystems
independent
input.
This
study
emphasizes
important
role
regulating
functions.
Язык: Английский