Molecules,
Journal Year:
2020,
Volume and Issue:
25(24), P. 5928 - 5928
Published: Dec. 15, 2020
High
cannabidiol
(CBD)
and
cannabigerol
(CBG)
varieties
of
Cannabis
sativa
L.,
a
species
with
medicinal
properties,
were
regenerated
in
vitro.
Explants
nodal
segments
including
healthy
axillary
bud,
after
sterilization,
placed
Murashige-Skoog
(MS)
culture
medium.
The
shoots
formed
30
days
subcultured
full-
or
half-strength
MS
medium
supplemented
several
concentrations
6-benzyl-amino-purine
(BA)
thidiazuron
(TDZ).
highest
average
number
length
was
achieved
when
both
full
media
4.0
μM
BA.
presence
TDZ
showed
also
comparable
results.
BA
at
4.0,
8.0
2.0,
respectively,
displayed
the
maximum
shooting
frequency.
new
transferred
on
same
either
self-rooted
being
enhanced
different
indole-3-butyric
acid
(IBA)
α-naphthalene
acetic
(NAA).
Presence
2.0
IBA
NAA
resulted
to
optimum
rooting
rates.
roots
per
shoot
observed
NAA.
Approximately
92%
plantlets
successfully
established
acclimatized
field.
consistency
chemical
profile
vitro
propagated
clones
assessed
using
quantitative
1H-NMR
high
throughput
screening.
In
each
variety,
analysis
micropropagated
plant
comparison
mother
no
statistically
significant
differences
(p
≤
0.05)
CBD+
cannabidiolic
(CBDA)
CBG+
cannabigerolic
(CBGA)
content
thus
indicating
stability
their
profile.
Abstract
Following
the
2018
Farm
Bill,
many
US
states
allowed
for
hundreds
of
industrial
hemp
licenses,
and
resulting
production
flooded
markets.
Floral
(
Cannabis
sativa
L.)
offered
prospects
in
essential
oils
medicinal,
flavoring,
fragrance
additives.
One
major
limitation
growers
is
expense
Δ9‐tetrahydrocannabinol
(Δ9THC)
monitoring
to
meet
legal
compliance
while
maximizing
cannabidiol
(CBD)
or
cannabigerol
(CBG)
concentration
financial
return.
Cannabinoid
analysis
not
widely
available,
shipping
samples
legally
challenging
with
state‐by‐state
legislation.
The
study
objectives
were
evaluate
whether
near‐infrared
spectroscopy
(NIRS)
could
be
used
rapidly
inexpensively
quantify
commonly
produced
cannabinoid
concentrations
compared
industry
standard
high‐performance
liquid
chromatography
(HPLC).
A
total
448
tissue
from
3
years
outdoor
cultivar,
irrigation,
fertility
trials
evaluated.
Samples
dried
ground,
Δ8‐tetrahydrocannabinol
(Δ8THC),
Δ9THCD,
tetrahydrocannabinolic
acid
(THCA),
CBD,
CBG,
cannabichromene
(CBC),
cannabinol
(CBN),
cannabidivarin
(CBDV),
(CBDA),
(CBGA)
determined
by
HPLC
a
diode
array
detector
as
reference
measurements,
prior
NIRS.
Calibration
equations
developed
assess
NIRS
can
estimate
concentrations.
three
cannabinoids
most
importance
floral
(THCA,
CBDA,
CBD)
had
widest
range
best
correlation
R
2
=
0.71–0.87)
between
HPLC,
other
limited
ranges
poorer
correlation.
THC
CBD
results
are
highly
encouraging
indicate
that
robust
tool
rapid
inexpensive
quantification.
Pharmacology Biochemistry and Behavior,
Journal Year:
2020,
Volume and Issue:
196, P. 172982 - 172982
Published: July 7, 2020
Cannabinoids
may
have
an
important
therapeutic
potential
for
the
treatment
of
dependence
on
crack
cocaine.
Cannabidiol
(CBD),
in
particular,
has
anxiolytic,
antipsychotic
and
anticonvulsant
properties
plays
a
role
regulating
motivation
circuitry
controlling
sleep
disorders.
Several
studies
were
performed
evaluating
CBD
experimental
models
This
systematic
review
aims
evaluate
use
cocaine
disorder.Five
databases
(Scielo;
Medline/PubMed;
PsycINFO;
Cochrane
Library;
Virtual
Health
Library-VHL)
searched
up
to
January
2020.
Full-text
reports
published
English
included
if
they
that
administered
human
and/or
adult
animals
or
with
history
crack/cocaine
administration.
The
risk
bias
each
study
selected
was
appraised
by
two
independent
reviewers
following
Systematic
Review
Centre
Laboratory
Animal
Experimentation
(SYRCLE)
protocol.Fifty-one
analyzed,
14
selected.
No
conducted
humans
found;
only
one
clinical
trial
ongoing.
results
grouped
into
categories:
self-administration,
brain-stimulation
reward,
conditioned
place
preference,
neuronal
proliferation,
anxiety,
hepatic
protection,
effect
locomotor
sensitization
response
Only
four
had
low
bias.
promotes
reduction
self-administration.
Also,
it
interferes
induce
brain
reward
stimulation
dopamine
release.
alteration
contextual
memory
associated
neuroadaptations,
hepatotoxicity
seizures
induced
cocaine.The
evidence
indicates
is
promising
adjunct
therapy
due
its
on:
effects,
consumption,
behavioral
responses,
protection
safety.
Moreover,
trials
are
strongly
required
determine
whether
findings
animal
occur
diagnosed
disorder.
Environmental and Molecular Mutagenesis,
Journal Year:
2020,
Volume and Issue:
61(9), P. 890 - 900
Published: June 24, 2020
Abstract
Use
of
cannabidiol
(CBD),
the
most
abundant
non‐psychoactive
compound
found
in
cannabis
(
Cannabis
sativa
),
has
recently
increased
as
a
result
widespread
availability
CBD‐containing
products.
CBD
is
FDA‐approved
for
treatment
epilepsy
and
exhibits
anxiolytic,
antipsychotic,
prosocial,
other
behavioral
effects
animal
studies
clinical
trials,
however,
underlying
mechanisms
governing
these
phenotypes
are
still
being
elucidated.
The
epigenome,
particularly
DNA
methylation,
responsive
to
environmental
input
can
govern
persistent
patterns
gene
regulation
affecting
phenotype
across
life
course.
In
order
understand
epigenomic
activity
exposure
adult
brain,
12‐week‐old
male
wild‐type
a/a
Agouti
viable
yellow
(A
vy
)
mice
were
exposed
either
20
mg/kg
or
vehicle
daily
by
oral
administration
14
days.
Hippocampal
tissue
was
collected
reduced‐representation
bisulfite
sequencing
(RRBS)
performed.
Analyses
revealed
3,323
differentially
methylated
loci
(DMLs)
CBD‐exposed
animals
with
small
skew
toward
global
hypomethylation.
Genes
cell
adhesion
migration,
dendritic
spine
development,
excitatory
postsynaptic
potential
be
enriched
ontology
term
analysis
DML‐containing
genes,
disease
enrichment
an
overrepresentation
DMLs
sets
associated
autism
spectrum
disorder,
schizophrenia,
phenotypes.
These
results
suggest
that
epigenome
may
key
substrate
CBD's
provides
wealth
regulatory
information
further
study.
Molecules,
Journal Year:
2020,
Volume and Issue:
25(24), P. 5928 - 5928
Published: Dec. 15, 2020
High
cannabidiol
(CBD)
and
cannabigerol
(CBG)
varieties
of
Cannabis
sativa
L.,
a
species
with
medicinal
properties,
were
regenerated
in
vitro.
Explants
nodal
segments
including
healthy
axillary
bud,
after
sterilization,
placed
Murashige-Skoog
(MS)
culture
medium.
The
shoots
formed
30
days
subcultured
full-
or
half-strength
MS
medium
supplemented
several
concentrations
6-benzyl-amino-purine
(BA)
thidiazuron
(TDZ).
highest
average
number
length
was
achieved
when
both
full
media
4.0
μM
BA.
presence
TDZ
showed
also
comparable
results.
BA
at
4.0,
8.0
2.0,
respectively,
displayed
the
maximum
shooting
frequency.
new
transferred
on
same
either
self-rooted
being
enhanced
different
indole-3-butyric
acid
(IBA)
α-naphthalene
acetic
(NAA).
Presence
2.0
IBA
NAA
resulted
to
optimum
rooting
rates.
roots
per
shoot
observed
NAA.
Approximately
92%
plantlets
successfully
established
acclimatized
field.
consistency
chemical
profile
vitro
propagated
clones
assessed
using
quantitative
1H-NMR
high
throughput
screening.
In
each
variety,
analysis
micropropagated
plant
comparison
mother
no
statistically
significant
differences
(p
≤
0.05)
CBD+
cannabidiolic
(CBDA)
CBG+
cannabigerolic
(CBGA)
content
thus
indicating
stability
their
profile.