Over
recent
decades,
an
array
of
molecular
tools
has
been
applied
in
plant
genome
engineering,
including
TALENs
(transcription
activator-like
effector
nucleases),
ZFNs
(zinc-finger
and
CRISPR/Cas
systems
(clustered
regularly
interspaced
short
palindromic
repeats).
At
present,
have
caught
significant
industry
attention
owing
to
their
cost-effectiveness
precision
genomic
modulation,
thereby
serving
as
a
potent
tool
science
research.
Importantly,
plants
subjected
editing
via
might
not
be
classified
genetically
modified
organisms
(GMO),
which
could
streamline
acceptance
worldwide.
Originally
discovered
defense
mechanism
against
plasmids
invading
viruses
bacteria
archaea,
the
system
includes
two
components:
CRISPR
ribonucleic
acid
(crRNA)
Cas
protein.
The
crRNA
guides
protein
specific
(DNA)
target
sequence.
Once
there,
cleaves
sequence,
impeding
replication.
In
relation
editing,
researchers
distinct
sequences,
manipulated
function
either
endonuclease
or
base
editor.
most
frequently
used
enzymes
from
Type
II
are
CRISPR/Cas9
CRISPR/Cas12a
(Cpf1).
other
harbor
immense
potential
revolutionize
breeding
biotechnology.
Nevertheless,
use
must
undergo
stringent
regulation
ensure
safe
responsible
application.
future
holds
promise
for
with
safety
being
paramount
concern
crop
gene
editing.
As
such,
it
is
vital
perpetuate
research
development
this
field
fully
exploit
its
advantages
agriculture
because,
technology
advances
new
emerge,
becomes
crucial
governments
keep
abreast
cutting-edge
scientific
progress.
This
awareness
allows
balance
between
benefits
associated
ethical
considerations.
Engineering Science & Technology Journal,
Год журнала:
2024,
Номер
5(4), С. 1395 - 1414
Опубликована: Апрель 17, 2024
This
study
provides
a
comprehensive
review
of
the
cutting-edge
intersections
biology
and
engineering
in
realm
medical
therapeutics,
focusing
on
advancements
applications
synthetic
biology.
The
main
objectives
were
to
explore
historical
evolution,
define
scope,
analyze
current
state-of-the-art
biology,
particularly
drug
development
treatment
strategies.
methodology
employed
systematic
literature
content
analysis,
utilizing
range
academic
databases
gather
relevant
peer-reviewed
articles
published
between
2013
2023.
Key
findings
revealED
that
through
integration
principles
biological
systems,
has
led
significant
innovations
therapeutics.
These
include
novel
delivery
targeted
therapies,
personalized
medicine
approaches.
highlights
challenges
limitations
approaches,
such
as
ethical
concerns,
regulatory
hurdles,
need
for
interdisciplinary
collaboration.
future
landscape
is
marked
by
both
prospects.
field
holds
immense
potential
addressing
complex
diseases
enhancing
healthcare
delivery,
yet
faces
considerations
frameworks.
Strategic
recommendations
are
provided
researchers,
industry
leaders,
policymakers,
emphasizing
continuous
innovation,
applications,
Finally,
stands
transformative
force
with
revolutionize
healthcare.
Future
research
should
focus
overcoming
exploring
new
ensuring
field's
continued
advancement
contribution
global
healthcare.
Keywords:
Synthetic
Biology,
Medical
Therapeutics,
Drug
Development,
Bioengineering.
Journal of Agriculture and Food Research,
Год журнала:
2024,
Номер
16, С. 101132 - 101132
Опубликована: Март 28, 2024
Food
insecurity
and
malnutrition,
compounded
by
climate
change,
are
seriously
threatening
the
growing
African
population.
Unpredictable
precipitation
patterns
droughts
contributing
to
declining
crop
productivity.
Efforts
increase
agricultural
productivity
include
adoption
of
crops
that
resistant
change
engaging
in
resilient
agriculture.
Currently,
CRISPR-Cas9
(Clustered
Regularly
Interspaced
Short
Palindromic
Repeats
-
associated
protein)
technology
is
being
used
breeding
practices
improve
traits
such
as
drought
tolerance,
nutrition
disease
resistance.
The
aim
this
review
explore
use
developing
for
mitigation
food
hunger
attendant
implications
small
holder
farmers
Africa.
A
comprehensive
systematic
search
peer
reviewed
articles
three
bibliographic
databases,
PubMed,
Web
Science
Google
Scholar,
was
conducted
identify
documents
relevant
applications
CRISPR-mediated
genome
editing
improvement
context.
literature
shows
CRISPR-Cas
has
been
harnessed
enhance
resilience
nutritional
content
various
crops,
combatting
biotic
abiotic
stresses.
CRISPR-assisted
strategies
can
help
smallholder
low-middle
income
countries
Africa
adapt
without
loss.
By
harnessing
technology,
benefit
from
with
improved
yields
stress
resistance
thereby
security
sustainable
agriculture
on
continent.
Journal of Plant Physiology,
Год журнала:
2020,
Номер
257, С. 153351 - 153351
Опубликована: Дек. 17, 2020
Climate
change
during
the
last
40
years
has
had
a
serious
impact
on
agriculture
and
threatens
global
food
nutritional
security.
From
over
half
million
plant
species,
cereals
legumes
are
most
important
for
Although
systematic
breeding
relatively
short
history,
conventional
coupled
with
advances
in
technology
crop
management
strategies
increased
yields
by
56
%
globally
between
1965−85,
referred
to
as
Green
Revolution.
Nevertheless,
demand
food,
feed,
fiber,
fuel
necessitates
need
break
existing
yield
barriers
many
plants.
In
first
decade
of
21st
century
we
witnessed
rapid
discovery,
transformative
technological
development
declining
costs
genomics
technologies.
second
decade,
field
turned
towards
making
sense
vast
amount
genomic
information
subsequently
moved
accurately
predicting
gene-to-phenotype
associations
tailoring
plants
climate
resilience
this
review
focus
resources,
genome
germplasm
sequencing,
sequencing-based
trait
mapping,
genomics-assisted
approaches
aimed
at
developing
biotic
stress
resistant,
abiotic
tolerant
high
nutrition
varieties
six
major
(rice,
maize,
wheat,
barley,
sorghum
pearl
millet),
(soybean,
groundnut,
cowpea,
common
bean,
chickpea
pigeonpea).
We
further
provide
perspective
way
forward
use
including
marker-assisted
selection,
backcrossing,
haplotype
based
prediction
machine
learning
artificial
intelligence,
speed
approaches.
The
overall
goal
is
accelerate
genetic
gains
deliver
resilient
sustainable
agriculture.
PLANT PHYSIOLOGY,
Год журнала:
2021,
Номер
186(3), С. 1382 - 1396
Опубликована: Апрель 6, 2021
Abstract
About
95%
of
the
ultraviolet
(UV)
photons
reaching
Earth’s
surface
are
UV-A
(315–400
nm)
photons.
Plant
responses
to
radiation
have
been
less
frequently
studied
than
those
UV-B
(280–315
radiation.
Most
previous
studies
on
used
an
unrealistic
balance
between
UV-A,
UV-B,
and
photosynthetically
active
(PAR).
Consequently,
results
from
these
difficult
interpret
ecological
perspective,
leaving
important
gap
in
our
understanding
perception
solar
UV
by
plants.
Previously,
it
was
assumed
UV-A/blue
photoreceptors,
cryptochromes
phototropins
mediated
photomorphogenic
“UV-B
photoreceptor”
RESISTANCE
LOCUS
8
(UVR8)
However,
how
is
perceived
plants
has
recently
improved.
Experiments
using
a
realistic
PAR
demonstrated
that
UVR8
can
play
major
role
both
short-wavelength
(UV-Asw,
315
∼350
These
experiments
also
showed
jointly
regulate
gene
expression
through
interactions
alter
relative
sensitivity
blue
wavelengths.
Negative
feedback
loops
action
photoreceptors
arise
expression,
signaling
crosstalk,
absorption
phenolic
metabolites.
explain
why
exposure
light
modulates
UV-Asw
Future
will
need
distinguish
short
long
wavelengths
consider
UVR8’s
as
UV-B/UV-Asw
photoreceptor
sunlight.
Molecular Plant,
Год журнала:
2020,
Номер
14(1), С. 127 - 150
Опубликована: Ноя. 3, 2020
The
central
dogma
(CD)
of
molecular
biology
is
the
transfer
genetic
information
from
DNA
to
RNA
protein.
Major
CD
processes
governing
flow
include
cell
cycle,
replication,
chromosome
packaging,
epigenetic
changes,
transcription,
posttranscriptional
alterations,
translation,
and
posttranslational
modifications.
are
tightly
regulated
in
plants
maintain
integrity
throughout
life
cycle
pass
materials
next
generation.
Engineering
various
involved
gene
regulation
will
accelerate
crop
improvement
feed
growing
world
population.
CRISPR
technology
enables
programmable
editing
alter
DNA,
RNA,
or
protein,
which
would
have
been
impossible
past.
Here,
an
overview
recent
advancements
tool
development
CRISPR-based
modulations
that
expedite
basic
applied
plant
research
provided.
Furthermore,
applications
major
thriving
areas
research,
such
as
discovery
(allele
mining
cryptic
activation),
introgression
(de
novo
domestication
haploid
induction),
application
desired
traits
beneficial
farmers
consumers
(biotic/abiotic
stress-resilient
crops,
factories,
delayed
senescence),
described.
Finally,
global
regulatory
policies,
challenges,
prospects
for
CRISPR-mediated
discussed.
Plant Stress,
Год журнала:
2021,
Номер
3, С. 100052 - 100052
Опубликована: Дек. 24, 2021
Exposure
of
crops
to
stress
is
the
most
significant
barrier
agricultural
output
and
food
security
worldwide.
Stress
induces
changes
in
plants'
physiological
functions,
which
leads
lower
plant
growth
yield.
Plants
undergo
a
variety
molecular,
cellular,
combat
various
abiotic
stresses.
suffer
from
increased
osmotic
pressure
outside
root
due
stresses
like
drought
or
salt
that
ultimately
result
reduced
water
availability
roots.
In
addition
morphological
modifications,
such
as
leaf
potential,
accumulation
osmoprotectants,
antioxidant
activities,
so
on
occur
response
Seed
priming
novel
yet
simple
technique
involves
use
beneficial
eco-friendly
biological
agents
improve
functioning
seeds.
This
also
plays
vital
role
restoring
agro-ecological
balances
through
improvement
soil
fertility
by
decreasing
contamination.
An
understanding
mechanisms
involved
seed
bio-priming
with
growth-promoting
microbes
very
crucial
efficiently
utilise
this
towards
sustainability.
It
generally
thought
advancement
metabolic
processes
along
activation
repairing
systems
during
pre-germination
stage
are
central
reasons
behind
promotion
acquired
tolerance.
The
application
rhizobacteria
agriculture
has
been
emerging
resilience.
Bio-priming
seeds
ensures
early
protein
DNA
synthesis,
helps
effective
mitochondrial
development.
review
aims
summarise
current
state
technique.
Biological reviews/Biological reviews of the Cambridge Philosophical Society,
Год журнала:
2021,
Номер
96(5), С. 1723 - 1743
Опубликована: Май 7, 2021
Seed
priming
is
a
pre-germination
treatment
administered
through
various
chemical,
physical
and
biological
agents,
which
induce
mild
stress
during
the
early
phases
of
germination.
Priming
facilitates
synchronized
seed
germination,
better
seedling
establishment,
improved
plant
growth
enhanced
yield,
especially
in
stressful
environments.
In
parallel,
phenomenon
'stress
memory'
exposure
to
sub-lethal
leads
responses
future
or
recurring
lethal
stresses
has
gained
widespread
attention
recent
years.
The
versatility
realistic
yield
gains
associated
with
its
connection
memory
make
critical
examination
useful
for
design
robust
approaches
maximizing
gains.
Herein,
literature
review
identified
selenium,
salicylic
acid,
poly-ethylene
glycol,
CaCl2
thiourea
as
agents
(SPRs)
most
studies
have
been
carried
out.
average
duration
SPRs
generally
ranged
from
2
48
h,
i.e.
phase
I/II
major
signalling
events
regulating
including
DOG1
(delay
germination
1)-abscisic
acid
(ABA)-heme
regulatory
module,
ABA-gibberellic
antagonism
nucleus-organelle
communication
are
detailed.
We
propose
that
both
invoke
'bet-hedging'
strategy
plants,
wherein
their
under
optimal
conditions
compromised
exchange
conditions.
molecular
basis
explained
at
level
chromatin
reorganization,
alternative
transcript
splicing,
metabolite
accumulation
autophagy.
This
provides
framework
study
similar
mechanisms
operating
priming.
addition,
we
highlight
potential
merging
findings
on
those
memory,
dual
benefit
advancing
fundamental
research
boosting
crop
productivity.
Finally,
roadmap
work,
entailing
identification
SPR-responsive
varieties
development
dual/multiple-benefit
SPRs,
proposed
enhancing
SPR-mediated
agricultural
productivity
worldwide.
Journal of Agricultural and Food Chemistry,
Год журнала:
2021,
Номер
69(30), С. 8307 - 8323
Опубликована: Июль 21, 2021
Zero
hunger
is
one
of
the
sustainable
development
goals
set
by
United
Nations
in
2015
to
achieve
global
food
security
2030.
The
current
harvest
crops
insufficient;
feeding
world's
population
and
meeting
goal
zero
2030
will
require
larger
more
consistent
crop
production.
Clustered
regularly
interspaced
short
palindromic
repeats-associated
protein
(CRISPR-Cas)
technology
widely
used
for
plant
genome
editing.
In
this
review,
we
consider
as
a
potential
tool
achieving
hunger.
We
provide
comprehensive
overview
CRISPR-Cas
its
most
important
applications
crops'
improvement.
also
conferred
technological
breakthroughs
that
help
breeding
future
end
regulatory
aspects
deploying
commercial
sectors,
bioethics,
production
transgene-free
plants
are
discussed.
hope
system
accelerate
improved
cultivars
compared
with
conventional
pave
way
toward
goal.