Peptide hormones in plants
Molecular Horticulture,
Год журнала:
2025,
Номер
5(1)
Опубликована: Янв. 23, 2025
Abstract
Peptide
hormones
are
defined
as
small
secreted
polypeptide-based
intercellular
communication
signal
molecules.
Such
peptide
encoded
by
nuclear
genes,
and
often
go
through
proteolytic
processing
of
preproproteins
post-translational
modifications.
Most
out
the
cell
to
interact
with
membrane-associated
receptors
in
neighboring
cells,
subsequently
activate
transductions,
leading
changes
gene
expression
cellular
responses.
Since
discovery
first
plant
hormone,
systemin,
tomato
1991,
putative
have
continuously
been
identified
different
species,
showing
their
importance
both
short-
long-range
transductions.
The
roles
implicated
in,
but
not
limited
to,
processes
such
self-incompatibility,
pollination,
fertilization,
embryogenesis,
endosperm
development,
stem
regulation,
architecture,
tissue
differentiation,
organogenesis,
dehiscence,
senescence,
plant-pathogen
plant-insect
interactions,
stress
This
article,
collectively
written
researchers
this
field,
aims
provide
a
general
overview
for
discoveries,
functions,
chemical
natures,
transcriptional
regulations,
modifications
plants.
We
also
updated
recent
discoveries
receptor
kinases
underlying
hormone
sensing
down-stream
pathways.
Future
prospective
challenges
will
be
discussed
at
end
article.
Язык: Английский
From Gene to Transcript and Peptide: A Deep Overview on Non-Specific Lipid Transfer Proteins (nsLTPs)
Antibiotics,
Год журнала:
2023,
Номер
12(5), С. 939 - 939
Опубликована: Май 21, 2023
Non-specific
lipid
transfer
proteins
(nsLTPs)
stand
out
among
plant-specific
peptide
superfamilies
due
to
their
multifaceted
roles
in
plant
molecular
physiology
and
development,
including
protective
functions
against
pathogens.
These
antimicrobial
agents
have
demonstrated
remarkable
efficacy
bacterial
fungal
The
discovery
of
plant-originated,
cysteine-rich
peptides
such
as
nsLTPs
has
paved
the
way
for
exploring
mentioned
organisms
potential
biofactories
synthesizing
compounds.
Recently,
been
focus
a
plethora
research
reviews,
providing
functional
overview
activity.
present
work
compiles
relevant
information
on
nsLTP
omics
evolution,
it
adds
meta-analysis
nsLTPs,
including:
(1)
genome-wide
mining
12
genomes
not
studied
before;
(2)
latest
common
ancestor
analysis
(LCA)
expansion
mechanisms;
(3)
structural
proteomics,
scrutinizing
nsLTPs’
three-dimensional
structure/physicochemical
characteristics
context
classification;
(4)
broad
spatiotemporal
transcriptional
using
soybean
study
case.
Combining
critical
review
with
original
results,
we
aim
integrate
high-quality
single
source
clarify
unexplored
aspects
this
important
gene/peptide
family.
Язык: Английский
Pathogenesis-related proteins and plant defense response
Elsevier eBooks,
Год журнала:
2024,
Номер
unknown, С. 53 - 97
Опубликована: Янв. 1, 2024
Язык: Английский
Longer Duration of Active Oil Biosynthesis during Seed Development Is Crucial for High Oil Yield—Lessons from Genome-Wide In Silico Mining and RNA-Seq Validation in Sesame
Plants,
Год журнала:
2022,
Номер
11(21), С. 2980 - 2980
Опубликована: Ноя. 4, 2022
Sesame,
one
of
the
ancient
oil
crops,
is
an
important
oilseed
due
to
its
nutritionally
rich
seeds
with
high
protein
content.
Genomic
scale
information
for
sesame
has
become
available
in
public
databases
recent
years.
The
genes
and
their
families
involved
biosynthesis
are
less
studied
than
other
crops.
Therefore,
we
retrieved
a
total
69
translated
amino
acid
sequences,
associated
gene
linked
biosynthetic
pathway.
Genome-wide
silico
mining
helped
identify
key
regulatory
biosynthesis,
though
findings
require
functional
validation.
Comparing
sequences
SiSAD
(stearoyl-acyl
carrier
(ACP)-desaturase)
coding
known
SADs
two
family
members
that
may
be
palmitoyl-ACP-specific.
Based
on
homology
lysophosphatidic
acyltransferase
(LPAAT)
uncharacterized
been
identified
as
SiLPAAT1.
Identified
content
were
also
validated
using
publicly
transcriptome
datasets
genotypes
contrasting
at
different
developmental
stages.
Our
study
provides
evidence
longer
duration
active
crucial
accumulation
during
seed
development.
This
underscores
importance
early
onset
developing
seeds.
Up-regulating,
development,
should
help
increase
yields.
Язык: Английский
Systematic and functional analysis of non-specific lipid transfer protein family genes in sugarcane under Xanthomonas albilineans infection and salicylic acid treatment
Frontiers in Plant Science,
Год журнала:
2022,
Номер
13
Опубликована: Окт. 5, 2022
Plant
non-specific
lipid
transfer
proteins
(nsLTPs)
are
small
basic
that
play
a
significant
regulatory
role
in
wide
range
of
physiological
processes.
To
date,
no
genome-wide
survey
and
expression
analysis
this
gene
family
sugarcane
has
been
performed.
In
study
we
identified
the
nsLTP
Saccharum
spontaneum
carried
out
profiling
nsLTPs
two
cultivars
(Saccharum
spp.)
have
different
resistance
to
leaf
scald
caused
by
Xanthomonas
albilineans
(Xa)
infection.
The
effect
stress
related
exogenous
salicylic
acid
(SA)
treatment
was
also
examined.
At
level,
S.
AP85-441
had
71
SsnsLTP
genes
including
66
alleles.
Tandem
(9
pairs)
segmental
(36
duplication
events
contributed
expansion.
Five
were
predicted
interact
with
five
other
proteins.
Expression
ShnsLTPI.8/10/Gb.1
significantly
upregulated
LCP85-384
(resistant
cultivar),
but
downregulated
ROC20
(susceptible
suggesting
these
positive
response
Xa
Conversely,
ShnsLTPGa.4/Ge.3
appears
act
as
negative
regulator
majority
(16/17)
tested
positively
induced
72
h
after
SA
treatment.
both
cultivars,
particularly
LCP85-384,
ShnsLTPIV.3/VIII.1
at
all
time-points,
might
regulators
under
stress.
Meanwhile,
showed
ShnsLTPGb.1
expression,
indicating
its
potential
responses.
Notably,
contrasting
effects,
regulation
infection
Together,
our
results
provide
valuable
information
for
elucidating
function
ShnsLTP
members
stressors
novel
sources
development
tolerant
environmental
stimuli.
Язык: Английский
Key Advances in the New Era of Genomics-Assisted Disease Resistance Improvement of Brassica Species
Phytopathology,
Год журнала:
2022,
Номер
113(5), С. 771 - 785
Опубликована: Ноя. 3, 2022
Disease
resistance
improvement
remains
a
major
focus
in
breeding
programs
as
diseases
continue
to
devastate
Brassica
production
systems
due
intensive
cultivation
and
climate
change.
Genomics
has
paved
the
way
understand
complex
genomes
of
Brassicas,
which
been
pivotal
dissection
genetic
underpinnings
agronomic
traits
driving
development
superior
cultivars.
The
new
era
genomics-assisted
disease
marked
by
high-quality
genome
references,
accelerating
identification
genes
controlling
both
qualitative
(major)
gene
quantitative
resistance.
This
facilitates
molecular
markers
for
marker
assisted
selection
enables
editing
approaches
targeted
manipulation
enhance
value
traits.
review
summarizes
key
advances
genomic
resources
species,
focusing
on
improved
based
long-read
sequencing
technologies
pangenome
assemblies.
is
further
supported
pathogen
genomics,
have
resulted
discovery
pathogenicity
factors,
complementing
mining
host.
Recognizing
co-evolutionary
arms
race
between
host
pathogen,
it
critical
identify
novel
using
crop
wild
relatives
synthetic
cultivars
or
through
via
genome-editing
sustain
Integrating
these
with
techniques
phenotyping
advanced
data
analysis
platforms
will
make
species
more
efficient
responsive
current
future
demands.
Язык: Английский