Micro and Nano Engineering,
Journal Year:
2018,
Volume and Issue:
1, P. 15 - 24
Published: Oct. 31, 2018
In
this
article,
we
review
an
important
cytogenetic
technique
-
fluorescence
in
situ
hybridization
(FISH)
which
is
used
for
obtaining
spatial
genomic
and
transcriptomic
information.
FISH
widely
utilized
cell
biological
research
as
well
diagnostic
applications
preventive
reproductive
medicine,
oncology.
It
the
gold
standard
detection
of
chromosomal
abnormalities.
Despite
high
specificity
possibility
direct
quantitative
imaging,
some
its
key
limitations
prevent
regular
use
diagnostics.
To
promote
extensive
these
applications,
assay
time
probe
consumption
will
need
to
be
addressed.
Microfluidic
technologies
hold
great
promise
improving
exactly
parameters.
past
two
decades,
microtechnology
has
matured
enabled
a
new
line
analysis
tools
biomedical
chemical
sciences.
Incidentally,
convergence
with
microfluidics
starting
have
decisive
impact
field
medical
By
miniaturizing
implementations
assays,
special
characteristics
fluid
flow
small
volumes
can
leveraged
modify
reaction
kinetics
thus
reagent
delivery
assays.
Here
highlight
selected
historical
views
on
FISH,
current
implementations,
provide
perspective
future
developments
micro-scale
FISH.
Chemical Reviews,
Journal Year:
2018,
Volume and Issue:
118(18), P. 9412 - 9454
Published: Sept. 17, 2018
The
past
decade
has
witnessed
an
explosion
in
the
use
of
super-resolution
fluorescence
microscopy
methods
biology
and
other
fields.
Single-molecule
localization
(SMLM)
is
one
most
widespread
these
owes
its
success
large
part
to
ability
control
on–off
state
fluorophores
through
various
chemical,
photochemical,
or
binding–unbinding
mechanisms.
We
provide
here
a
comprehensive
overview
switchable
SMLM
including
detailed
review
all
major
classes
fluorophores,
we
also
address
strategies
for
labeling
specimens,
considerations
multichannel
live-cell
imaging,
potential
pitfalls,
areas
future
development.
Proceedings of the National Academy of Sciences,
Journal Year:
2015,
Volume and Issue:
112(38), P. 11870 - 11875
Published: Aug. 31, 2015
Significance
We
have
derived
a
new
technology
for
the
detection
of
genes
within
undisturbed
nuclei
fixed
cells
and
tissues.
Previous
approaches
used
fluorescent
DNA
probes
to
hybridize
interest,
requiring
treatment
heat
disruptive
chemicals
that
distort
natural
organization
nucleus.
Instead,
we
bacterial
protein,
CRISPR
(clustered
regularly
interspaced
short
palindromic
repeats),
combined
with
an
RNA
sequence
as
find
interest
in
intact
genome.
This
approach
preserves
spatial
relationships
genetic
elements,
which
are
important
understanding
gene
expression,
process
is
remarkably
rapid
(15
min),
convenient,
can
be
directly
on
tissues
diagnosis
disease.
PLoS Genetics,
Journal Year:
2018,
Volume and Issue:
14(12), P. e1007872 - e1007872
Published: Dec. 26, 2018
Chromosome
organization
is
crucial
for
genome
function.
Here,
we
present
a
method
visualizing
chromosomal
DNA
at
super-resolution
and
then
integrating
Hi-C
data
to
produce
three-dimensional
models
of
chromosome
organization.
Using
the
microscopy
methods
OligoSTORM
OligoDNA-PAINT,
trace
8
megabases
human
19,
structures
ranging
in
size
from
few
kilobases
over
megabase.
Focusing
on
regions
that
contribute
compartments,
discover
distinct
that,
spite
considerable
variability,
can
predict
whether
such
correspond
active
(A-type)
or
inactive
(B-type)
compartments.
Imaging
through
depths
entire
nuclei,
capture
pairs
homologous
diploid
cells,
obtaining
evidence
maternal
paternal
be
differentially
organized.
Finally,
using
restraint-based
modeling
integrate
imaging
data,
implement
method–integrative
genomic
(IMGR)–to
increase
resolution
our
traces
10
kb.
Proceedings of the National Academy of Sciences,
Journal Year:
2018,
Volume and Issue:
115(10)
Published: Feb. 20, 2018
Significance
FISH
enables
researchers
to
visualize
the
subcellular
distribution
of
RNA
and
DNA
molecules
in
individual
cells.
The
recent
development
methods
employing
probes
composed
synthetic
oligonucleotides
(oligos)
allows
tightly
control
aspects
probe
design
such
as
binding
energy
genomic
specificity.
Although
oligo
are
central
many
recently
developed
massively
multiplexed
superresolution
imaging
methods,
no
dedicated
computational
utility
exists
facilitate
on
genome-wide
scale.
Here,
we
introduce
a
streamlined
pipeline
for
rapid,
genome-scale
validate
our
approach
by
using
conventional
imaging.
Our
method
provides
framework
with
which
oligo-based
hybridization
experiments.
Frontiers in Cell and Developmental Biology,
Journal Year:
2016,
Volume and Issue:
4
Published: Sept. 5, 2016
Fluorescence
in
situ
hybridization
(FISH)
is
a
macromolecule
recognition
technology
based
on
the
complementary
nature
of
DNA
or
DNA/RNA
double
strands.
Selected
strands
incorporated
with
fluorophore-coupled
nucleotides
can
be
used
as
probes
to
hybridize
onto
sequences
tested
cells
and
tissues
then
visualized
through
fluorescence
microscope
an
imaging
system.
This
was
initially
developed
physical
mapping
tool
delineate
genes
within
chromosomes.
Its
high
analytical
resolution
single
gene
level
sensitivity
specificity
enabled
immediate
application
for
genetic
diagnosis
constitutional
common
aneuploidies,
microdeletion/microduplication
syndromes
subtelomeric
rearrangements.
FISH
tests
using
panels
gene-specific
somatic
recurrent
losses,
gains
translocations
have
been
routinely
applied
hematologic
solid
tumors
are
one
fastest-growing
areas
cancer
diagnosis.
has
also
detect
infectious
microbials
parasites
like
malaria
human
blood
cells.
Recent
advances
involve
various
methods
improving
probe
labeling
efficiency
use
super
systems
direct
visualization
intra-nuclear
chromosomal
organization
profiling
RNA
transcription
Cas9-mediated
(CASFISH)
allowed
repetitive
single-copy
without
disruption
nuclear
genomic
fixed
living
Using
oligopaint-FISH
super-resolution
chromosome
haplotypes
from
differentially
specified
single-nucleotide
polymorphism
loci.
Single
molecule
(smRNA-FISH)
combinatorial
sequential
barcoding
by
multiple
round
were
measure
mRNA
expression
Research
applications
these
techniques
structure
sub-cellular
transcriptional
dynamics
many
revealed
their
functions
biological
processes.