Past innovations and future possibilities in plant chromosome engineering
Plant Biotechnology Journal,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 29, 2024
Summary
Plant
chromosome
engineering
has
emerged
as
a
pivotal
tool
in
modern
plant
breeding,
facilitating
the
transfer
of
desirable
traits
through
incorporation
alien
fragments
into
plants.
Here,
we
provide
comprehensive
overview
past
achievements,
current
methodologies
and
future
prospects
engineering.
We
begin
by
examining
successful
integration
specific
examples
such
rye
segments
(e.g.
1BL/1RS
translocation),
Dasypyrum
villosum
6VS
segment
for
powdery
mildew
resistance),
Thinopyrum
intermedium
rust
resistance
genes)
elongatum
Fusarium
head
blight
genes).
In
addition
to
trait
transfer,
advancements
centromere
have
opened
new
possibilities
chromosomal
manipulation.
This
includes
development
minichromosomes
via
centromere‐mediated
techniques,
generation
haploids
CENH3
gene
editing,
induction
aneuploidy
using
KaryoCreate.
The
advent
CRISPR/Cas
technology
further
revolutionized
engineering,
enabling
large‐scale
rearrangements,
inversions
translocations,
well
targeted
insertion
large
DNA
increasing
genetic
recombination
frequency.
These
significantly
expanded
toolkit
improvement
plants,
opening
horizons
breeding.
Язык: Английский
Haploid induction: an overview of parental factor manipulation during seed formation
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Сен. 4, 2024
In
plants,
Язык: Английский
Plant kinetochore complex: composition, function, and regulation
Yinghong Xie,
Mingliang Wang,
Beixin Mo
и другие.
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Окт. 10, 2024
The
kinetochore
complex,
an
important
protein
assembly
situated
on
the
centromere,
plays
a
pivotal
role
in
chromosome
segregation
during
cell
division.
Like
animals
and
fungi,
plant
complex
is
for
maintaining
stability,
regulating
microtubule
attachment,
executing
error
correction
mechanisms,
participating
signaling
pathways
to
ensure
accurate
segregation.
This
review
summarizes
composition,
function,
regulation
of
emphasizing
interactions
proteins
with
centromeric
DNAs
(cenDNAs)
RNAs
(cenRNAs).
Additionally,
applications
histone
H3
variant
(the
core
CENH3,
first
identified
as
CENP-A
mammals)
generation
ploidy-variable
plants
synthesis
artificial
chromosomes
(PACs)
are
discussed.
serves
comprehensive
roadmap
researchers
delving
into
exploration,
highlighting
potential
driving
technological
innovations
synthetic
genomics
biotechnology.
Язык: Английский
Recent Progress on Plant Apomixis for Genetic Improvement
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(21), С. 11378 - 11378
Опубликована: Окт. 23, 2024
Apomixis
is
a
reproductive
process
that
produces
clonal
seeds
while
bypassing
meiosis
(or
apomeiosis)
without
undergoing
fertilization
pseudo-fertilization).
The
progenies
are
genetically
cloned
from
their
parents,
retaining
the
parental
genotype,
and
have
great
potential
for
preservation
of
genes
interest
fixing
heterosis.
hallmark
components
apomixis
include
formation
female
gametes
meiosis,
development
fertilization-independent
embryos,
functional
endosperm.
Understanding
utilizing
molecular
mechanism
has
far-reaching
implications
plant
genetic
breeding
agricultural
development.
Therefore,
this
study
focuses
on
classification,
influencing
factors,
regulation,
apomixis,
as
well
progress
in
research
application
apomixis-related
breeding.
This
work
will
elucidate
mechanisms
its
improvement.
Язык: Английский