Elucidating insect-virus associations in black pepper: Mealybug and tending ant influences on viral incidence in East Malaysia, Borneo
Journal of Asia-Pacific Entomology,
Год журнала:
2025,
Номер
unknown, С. 102426 - 102426
Опубликована: Май 1, 2025
Язык: Английский
Virus-Induced Genome Editing (VIGE): One Step Away from an Agricultural Revolution
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(10), С. 4599 - 4599
Опубликована: Май 11, 2025
There
is
currently
a
worldwide
trend
towards
deregulating
the
use
of
genome-edited
plants.
Virus-induced
genome
editing
(VIGE)
novel
technique
that
utilizes
viral
vectors
to
transiently
deliver
clustered
regularly
interspaced
short
palindromic
repeat
(CRISPR)
components
into
plant
cells.
It
potentially
allows
us
obtain
transgene-free
events
in
any
species
single
generation
without
vitro
tissue
culture.
This
technology
has
great
potential
for
agriculture
and
already
being
applied
more
than
14
using
20
viruses.
The
main
limitations
VIGE
include
insufficient
vector
capacity,
unstable
expression
CRISPR-associated
(Cas)
protein,
immune
reaction,
host
specificity,
reduced
activity
meristem.
Various
solutions
these
problems
have
been
proposed,
such
as
fusion
mobile
elements,
RNAi
suppressors,
miniature
Cas
proteins,
seed-borne
viruses,
but
final
goal
not
yet
achieved.
In
this
review,
mechanism
underlying
ability
different
classes
viruses
edit
genomes
explained.
only
focuses
on
latest
achievements
virus-induced
crops
also
provides
suggestions
improving
technology.
review
may
serve
source
new
ideas
those
planning
develop
approaches
VIGE.
Язык: Английский
Viral tropism in plants, reproductive tissues, and seeds
Archives of Microbiology,
Год журнала:
2025,
Номер
207(7)
Опубликована: Май 23, 2025
Abstract
Plant
viral
tropism
refers
to
virus
ability
for
infecting
and
replicating
within
specific
cell
types,
tissues
or
hosts.
is
shaped
by
the
absence
of
membrane-associated
receptors
supracellular
nature
transport
through
plasmodesmata
vascular
tissues.
This
review
focuses
on
molecular
cellular
determinants
plant
tropism,
including
modifications
in
plasmodesmal
permeability,
host-mediated
RNA
silencing,
tissue-specific
protein
localization.
We
discuss
how
certain
viruses
target
reproductive
organs,
meristems,
seeds,
overcoming
antiviral
barriers
establish
persistent
infections.
Additionally,
we
explore
role
host
factors
shaping
distribution.
Advances
super-resolution
microscopy,
single-cell
transcriptomics,
proteomics
have
significantly
expanded
our
dissect
virus-host
interactions
at
nanoscale,
uncovering
new
mechanisms
accumulation.
Understanding
these
processes
essential
not
only
improving
crop
resistance
designing
integrated
disease
management
strategies,
but
also
repurposing
as
tools
targeted
delivery
biotechnological
applications.
Язык: Английский
Antagonism in Orthotospoviruses Is Reflected in Plant Small RNA Profile
Viruses,
Год журнала:
2025,
Номер
17(6), С. 789 - 789
Опубликована: Май 30, 2025
Mixed
infections
of
plant
viruses
are
commonly
found
in
natural
patho-systems
and
present
a
valuable
opportunity
to
understand
how
multiple
can
co-infect
the
same
host.
Tomato
spotted
wilt
orthotospovirus
(TSWV)
impatiens
necrotic
spot
(INSV)
geographic
areas
closely
related.
More
mixed
TSWV
INSV
have
been
reported
recent
years,
host
range
has
be
increasing.
In
previous
study,
we
isolated
characterized
one
strain
that
they
an
antagonistic
relationship
their
vectors.
However,
were
unable
determine
whether
this
antagonism
extends
or
uncover
underlying
mechanisms
host’s
contribution.
Here,
show
exhibit
interactions
plant,
as
evidenced
by
lower
viral
titer
compared
single
infections.
Using
small
RNA
sequencing,
identified
contributes
through
differential
processing,
which
appears
regulate
replication
success
infection.
This
research
advances
our
understanding
virus–virus
virus-host
presents
opportunities
for
leveraging
these
dynamics
integrated
pest
management
strategies.
Язык: Английский