Biology,
Journal Year:
2023,
Volume and Issue:
13(1), P. 4 - 4
Published: Dec. 20, 2023
Optokinetic
reflex
(OKR)
assays
in
zebrafish
models
are
a
valuable
tool
for
studying
diverse
range
of
ophthalmological
and
neurological
conditions.
Despite
its
increasing
popularity
recent
years,
there
no
clear
reporting
guidelines
the
assay.
Following
research
enhances
reproducibility,
reduces
bias,
mitigates
underreporting
poor
methodologies
published
works.
To
better
understand
optimal
standards
an
OKR
assay
zebrafish,
we
performed
systematic
literature
review
exploring
animal,
environmental,
technical
factors
that
should
be
considered.
Using
search
criteria
from
three
online
databases,
total
109
papers
were
selected
review.
Multiple
crucial
identified,
including
larval
characteristics,
sample
size,
fixing
method,
set-up,
distance
stimulus,
detailed
stimulus
parameters,
eye
recording,
movement
analysis.
The
outcome
analysis
highlighted
insufficient
information
provided
past
lack
way
to
present
parameters
related
each
experimental
factors.
circumvent
any
future
errors
champion
robust
transparent
research,
have
created
optokinetic
(ZOK)
minimal
guideline.
Cell Cycle,
Journal Year:
2023,
Volume and Issue:
22(18), P. 1986 - 2002
Published: Sept. 17, 2023
Transcription
is
a
crucial
stage
in
gene
expression.
An
integrated
study
of
34
RNA
polymerase
subunits
(RNAPS)
the
six
most
frequent
cancer
types
identified
several
genetic
and
epigenetic
modification.
We
discovered
nine
mutant
RNAPS
with
mutation
frequency
more
than
1%
at
least
one
tumor
type.
POLR2K
POLR2H
were
found
to
be
amplified
overexpressed,
whereas
POLR3D
was
deleted
downregulated.
Multiple
also
observed
regulated
by
variations
promoter
methylation.
5-Aza-2-deoxycytidine
mediated
re-expression
cell
lines
verified
methylation-driven
inhibition
POLR2F
POLR2L
expression
BRCA
NSCLC,
respectively.
Next,
we
showed
that
CD3EAP,
Pol
I
subunit,
overexpressed
all
associated
worst
survival
breast,
liver,
lung,
prostate
cancers.
The
knockdown
studies
CD3EAP
required
for
proliferation
induces
autophagy
but
not
apoptosis.
Furthermore,
rescued
cells.
correlated
S
G2
phase
cycle
regulators,
inhibited
CDK/cyclins.
POLR2D,
an
pol
II
as
commonly
prognostic
multiple
POLR2D
decreased
proliferation.
related
transcription
just
subset
POL
transcribe
genes,
indicating
distinct
role.
Taken
together,
have
shown
regulation
genes
common
tumors.
demonstrated
cancer-specific
function
genes.
Biology,
Journal Year:
2023,
Volume and Issue:
13(1), P. 4 - 4
Published: Dec. 20, 2023
Optokinetic
reflex
(OKR)
assays
in
zebrafish
models
are
a
valuable
tool
for
studying
diverse
range
of
ophthalmological
and
neurological
conditions.
Despite
its
increasing
popularity
recent
years,
there
no
clear
reporting
guidelines
the
assay.
Following
research
enhances
reproducibility,
reduces
bias,
mitigates
underreporting
poor
methodologies
published
works.
To
better
understand
optimal
standards
an
OKR
assay
zebrafish,
we
performed
systematic
literature
review
exploring
animal,
environmental,
technical
factors
that
should
be
considered.
Using
search
criteria
from
three
online
databases,
total
109
papers
were
selected
review.
Multiple
crucial
identified,
including
larval
characteristics,
sample
size,
fixing
method,
set-up,
distance
stimulus,
detailed
stimulus
parameters,
eye
recording,
movement
analysis.
The
outcome
analysis
highlighted
insufficient
information
provided
past
lack
way
to
present
parameters
related
each
experimental
factors.
circumvent
any
future
errors
champion
robust
transparent
research,
have
created
optokinetic
(ZOK)
minimal
guideline.