Role of an endodermis‐specific miR858b‐MYB1L module in the regulation of Taxol biosynthesis in Taxus mairei
The Plant Journal,
Год журнала:
2025,
Номер
122(1)
Опубликована: Апрель 1, 2025
SUMMARY
Taxol,
a
chemotherapeutic
agent
widely
used
for
treating
various
cancers,
is
extracted
from
the
stems
of
Taxus
mairei
.
However,
current
knowledge
regarding
effects
stem
tissue
and
age
on
Taxol
accumulation
limited.
We
employed
matrix‐assisted
laser
desorption/ionization
mass
spectrometry
to
visualize
taxoids
in
section
sections
varying
ages
T.
Laser
capture
microdissection
integrated
with
data‐dependent
acquisition–MS/MS
analysis
identified
that
several
biosynthesis
pathway‐related
enzymes
were
predominantly
produced
endodermis,
elucidating
molecular
mechanisms
underlying
endodermis‐specific
accumulation.
an
MYB1‐like
(MYB1L)
protein
proposed
potential
function
miR858‐MYB1L
module
regulating
secondary
metabolic
pathways.
DNA
affinity
purification
sequencing
92
506
target
peaks
MYB1L.
Motif
enrichment
de
novo
motifs,
providing
new
insights
into
MYB
recognition
sites.
Four
MYB1L
within
promoter
sequences
synthesis
genes,
including
TBT
,
DBTNBT
T13OH
BAPT
confirmed
using
electrophoretic
mobility
shift
assays.
Dual‐luciferase
assays
showed
significantly
activated
expression
Our
data
indicate
miR858b‐MYB1L
plays
crucial
role
transcriptional
regulation
by
up‐regulating
genes
endodermis.
Язык: Английский
Metabolic and transcriptomic responses of <i>Taxus mairei</i> to nano-pollutants: insights into AgNPs and PsNPs impact
Medicinal Plant Biology,
Год журнала:
2025,
Номер
4(1), С. 0 - 0
Опубликована: Янв. 1, 2025
Язык: Английский
Fungal endophytes of Taxus species and regulatory effect of two strains on taxol synthesis
BMC Microbiology,
Год журнала:
2024,
Номер
24(1)
Опубликована: Авг. 3, 2024
Taxol,
derived
from
Taxus
trees,
is
a
valuable
natural
resource
for
the
development
of
anticancer
drugs.
Endophytic
fungi
trees
are
promising
alternative
source
Taxol.
However,
impact
plant-endophytic
microbial
interaction
on
host's
Taxol
biosynthesis
largely
unknown.
In
current
study,
diversity
endophytic
in
three
different
species
was
analyzed
using
Internal
Transcribed
Spacer
sequencing.
A
total
271
Operational
Taxonomic
Units
(OTUs)
were
identified,
grouping
into
2
phyla,
8
classes,
16
orders,
19
families,
and
genera.
Alpha
beta
analysis
indicated
significant
differences
fungal
communities
among
various
trees.
At
genus
level,
Alternaria
Davidiella
predominantly
found
T.
mairei
media,
respectively.
By
utilizing
previously
published
dataset,
Pearson
correlation
conducted
to
predict
taxol
biosynthesis-related
Following
screening,
two
isolates
(L7
M14)
obtained.
Effect
inoculation
with
gene
expression
metabolite
accumulation
determined
by
transcriptomic
untargeted
metabolomic
studies.
The
co-inoculation
assay
suggests
that
may
have
negative
regulatory
effect
influencing
hormone
signaling
pathways.
Our
findings
will
serve
as
foundation
advancing
production
utilization
also
aid
screening
related
production.
Язык: Английский
Cell type specific regulation of phenolic acid and flavonoid metabolism in Taxus mairei leaves
Industrial Crops and Products,
Год журнала:
2024,
Номер
219, С. 118975 - 118975
Опубликована: Июнь 24, 2024
Язык: Английский
Advances in Physalis molecular research: applications in authentication, genetic diversity, phylogenetics, functional genes, and omics
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Июнь 27, 2024
The
plants
of
the
genus
Physalis
L.
have
been
extensively
utilized
in
traditional
and
indigenous
Chinese
medicinal
practices
for
treating
a
variety
ailments,
including
dermatitis,
malaria,
asthma,
hepatitis,
liver
disorders.
present
review
aims
to
achieve
comprehensive
up-to-date
investigation
,
new
model
crop,
understand
plant
diversity
fruit
development.
Several
chloroplast
DNA-,
nuclear
ribosomal
genomic
DNA-based
markers,
such
as
psbA-trnH
internal-transcribed
spacer
(ITS),
simple
sequence
repeat
(SSR),
random
amplified
microsatellites
(RAMS),
sequence-characterized
region
(SCAR),
single
nucleotide
polymorphism
(SNP),
were
developed
molecular
identification,
genetic
diversity,
phylogenetic
studies
species.
A
large
number
functional
genes
involved
inflated
calyx
syndrome
development
(
AP2-L
MPF2
MPF3
MAGO
),
organ
growth
AG1
AG2
POS1
CNR1
active
ingredient
metabolism
24ISO
DHCRT
P450-CPL
SR
DUF538
TAS14
3β-HSB
)
identified
contributing
breeding
novel
varieties.
Various
omic
revealed
functionally
series
reproductive
development-related
factors,
environmental
stress-responsive
genes,
component
biosynthesis-related
enzymes.
chromosome-level
genomes
floridana
Rydb.,
grisea
(Waterf.)
M.
Martínez,
pruinosa
recently
published
providing
valuable
resource
genome
editing
crops.
Our
summarizes
recent
progress
phylogenetics,
application
omics
accelerates
efficient
utilization
this
herb.
Язык: Английский