Advanced Biotechnology,
Journal Year:
2024,
Volume and Issue:
2(1)
Published: Feb. 15, 2024
Mass
spectrometry
imaging
(MSI)
serves
as
a
valuable
tool
enabling
researchers
to
scrutinize
various
compounds,
peptides,
and
proteins
within
sample,
providing
detailed
insights
at
both
elemental
molecular
levels.
This
innovative
technology
transforms
information
obtained
from
mass
spectrometer-
encompassing
ionic
strength,
mass-to-charge
ratio,
ionized
molecule
coordinates-within
defined
region
into
pixel-based
model.
Consequently,
it
reconstructs
the
spatial
distribution
of
ions,
allowing
for
comprehensive
understanding
landscapes.
The
significance
MSI
lies
in
its
ability
offer
multiple
advantages,
including
straightforward
sample
preparation
remarkable
sensitivity,
all
achieved
without
necessity
labeling.
Particularly
realm
plant
biology,
finds
frequent
application
examining
target
metabolites
other
components
tissues.
review
delves
fundamental
principles,
distinguishing
features,
merits,
applications
three
prominent
technologies.
Furthermore,
we
aim
assist
readers
navigating
utilization
their
biology
research
by
discussing
primary
challenges,
proposing
potential
solutions,
elucidating
future
prospects
associated
with
this
cutting-edge
technology.
Analytical Chemistry,
Journal Year:
2021,
Volume and Issue:
93(10), P. 4619 - 4627
Published: March 4, 2021
Previously,
we
have
demonstrated
native
mass
spectrometry
imaging
(native
MSI)
in
which
the
spatial
distribution
of
proteins
maintained
their
native-like,
folded
conformations
was
determined
using
liquid
extraction
surface
analysis
(LESA).
While
providing
an
excellent
testbed
for
proof
principle,
resolution
LESA
is
currently
limited
primarily
by
physical
size
sampling
pipette
tip.
Here,
report
adoption
nanospray-desorption
electrospray
ionization
(nano-DESI)
MSI,
delivering
substantial
improvements
versus
MSI.
In
addition,
nano-DESI
may
be
used
location-targeted
top–down
proteomics
directly
from
tissue.
Proteins,
including
a
homodimeric
complex
not
previously
detected
were
identified
through
combination
collisional
activation,
high-resolution
MS
and
proton
transfer
charge
reduction.
Mass Spectrometry Reviews,
Journal Year:
2022,
Volume and Issue:
43(2), P. 235 - 268
Published: Sept. 6, 2022
Abstract
Mass
spectrometry
(MS)
has
become
a
central
technique
in
cancer
research.
The
ability
to
analyze
various
types
of
biomolecules
complex
biological
matrices
makes
it
well
suited
for
understanding
biochemical
alterations
associated
with
disease
progression.
Different
samples,
including
serum,
urine,
saliva,
and
tissues
have
been
successfully
analyzed
using
mass
spectrometry.
In
particular,
spatial
metabolomics
MS
imaging
(MSI)
allows
the
direct
visualization
metabolite
distributions
tissues,
thus
enabling
in‐depth
cancer‐associated
changes
within
specific
structures.
recent
years,
MSI
studies
increasingly
used
uncover
metabolic
reprogramming
development,
discovery
key
biomarkers
potential
diagnostics.
this
review,
we
aim
cover
basic
principles
experiments
nonspecialists,
fundamentals,
sample
preparation
process,
evolution
techniques
used,
data
analysis
strategies.
We
also
review
advances
research
last
5
lipidomics
glycomics,
adoption
three‐dimensional
multimodal
approaches,
implementation
artificial
intelligence/machine
learning
MSI‐based
studies.
clinical
single‐cell
is
discussed.
Spatially
resolved
on
other
small
molecule
metabolites
such
as
amino
acids,
polyamines,
nucleotides/nucleosides
will
not
be
discussed
context.
Frontiers in Chemistry,
Journal Year:
2022,
Volume and Issue:
9
Published: Feb. 3, 2022
Compared
with
conventional
optical
microscopy
techniques,
mass
spectrometry
imaging
(MSI)
or
(IMS)
is
a
powerful,
label-free
analytical
technique,
which
can
sensitively
and
simultaneously
detect,
quantify,
map
hundreds
of
biomolecules,
such
as
peptides,
proteins,
lipid,
other
organic
compounds
in
cells
tissues.
So
far,
although
several
soft
ionization
desorption
electrospray
(DESI)
secondary
ion
(SIMS)
have
been
used
for
matrix-assisted
laser
desorption/ionization
(MALDI)
still
the
most
widespread
MSI
scanning
method.
Here,
we
aim
to
provide
comprehensive
review
MALDI-MSI
an
emphasis
on
its
advances
instrumentation,
methods,
application,
future
directions
single
cell
biological
Molecular Horticulture,
Journal Year:
2022,
Volume and Issue:
2(1)
Published: July 23, 2022
Over
the
past
decade,
systems
biology
and
plant-omics
have
increasingly
become
main
stream
in
plant
research.
New
developments
mass
spectrometry
bioinformatics
tools,
methodological
schema
to
integrate
multi-omics
data
leveraged
recent
advances
proteomics
metabolomics.
These
progresses
are
driving
a
rapid
evolution
field
of
research,
greatly
facilitating
our
understanding
mechanistic
aspects
metabolisms
interactions
plants
with
their
external
environment.
Here,
we
review
MS-based
metabolomics
tools
workflows
special
focus
on
applications
research
using
several
case
studies
related
stress
response,
gene/protein
function
characterization,
metabolic
signaling
pathways
exploration,
natural
product
discovery.
We
also
present
projection
concerning
future
perspectives
development
including
challenges
for
system
biology.
This
is
intended
provide
readers
an
overview
how
advanced
MS
technology,
integrated
application
can
be
used
advance
Nature Communications,
Journal Year:
2023,
Volume and Issue:
14(1)
Published: Aug. 25, 2023
Single-cell
(SC)
analysis
provides
unique
insight
into
individual
cell
dynamics
and
cell-to-cell
heterogeneity.
Here,
we
utilize
trapped
ion
mobility
separation
coupled
with
dual-polarity
ionization
mass
spectrometry
imaging
(MSI)
to
enable
high-throughput
in
situ
profiling
of
the
SC
lipidome.
Multimodal
imaging,
which
dual-polarity-mode
MSI
is
used
perform
serial
data
acquisition
runs
on
cells,
significantly
enhanced
lipidome
coverage.
High-spatial
resolution
SC-MSI
identifies
both
inter-
intracellular
lipid
heterogeneity;
this
heterogeneity
further
explicated
by
Uniform
Manifold
Approximation
Projection
machine
learning-driven
classifications.
We
characterize
alteration
response
stearoyl-CoA
desaturase
1
inhibition
and,
additionally,
identify
cell-layer
specific
distribution
patterns
mouse
cerebellar
cortex.
This
integrated
multimodal
technology
enables
high-resolution
spatial
mapping
intercellular
heterogeneity,
remodeling
induced
pharmacological
intervention,
region-specific
diversity
within
tissue.
The Plant Journal,
Journal Year:
2024,
Volume and Issue:
119(5), P. 2168 - 2180
Published: July 11, 2024
SUMMARY
Mass
spectrometry
imaging
(MSI)
has
become
increasingly
popular
in
plant
science
due
to
its
ability
characterize
complex
chemical,
spatial,
and
temporal
aspects
of
metabolism.
Over
the
past
decade,
as
emerging
unique
features
various
MSI
techniques
have
continued
support
new
discoveries
studies
metabolism
closely
associated
with
function
physiology,
spatial
metabolomics
based
on
positioned
it
at
forefront
metabolic
studies,
providing
opportunity
for
far
higher
resolution
than
was
previously
available.
Despite
these
efforts,
profound
challenges
levels
resolution,
sensitivity,
quantitative
ability,
chemical
confidence,
isomer
discrimination,
multi‐omics
integration,
undoubtedly
remain.
In
this
Perspective,
we
provide
a
contemporary
overview
emergent
widely
used
sciences,
particular
emphasis
recent
advances
methodological
breakthroughs.
Having
established
detailed
context
MSI,
outline
both
golden
opportunities
key
currently
facing
metabolomics,
presenting
our
vision
how
enormous
potential
technologies
will
contribute
progress
coming
years.
Arabian Journal of Chemistry,
Journal Year:
2022,
Volume and Issue:
15(11), P. 104302 - 104302
Published: Sept. 27, 2022
Traditional
Chinese
medicine
(TCM)
is
the
key
to
unlock
treasures
of
civilization.
TCM
and
its
compound
play
a
beneficial
role
in
medical
activities
cure
diseases,
especially
major
public
health
events
such
as
novel
coronavirus
epidemics
across
globe.
The
chemical
composition
formula
complex
diverse,
but
their
effective
substances
resemble
"mystery
boxes".
Revealing
active
ingredients
mechanisms
action
has
become
focal
point
difficulty
research
for
herbalists.
Although
existing
methods
are
numerous
constantly
updated
iteratively,
there
remain
lack
prospective
reviews.
Hence,
this
paper
provides
comprehensive
account
new
approaches
technologies
based
on
previous
studies
with
an
vitro
vivo
perspective.
In
addition,
bottlenecks
also
revealed.
Especially,
we
look
ahead
perspectives,
applications
future
development.
This
work
reviews
perspectives
open
horizons
research.
Consequently,
herbal
compounding
pharmaceutical
study
should
carry
essence
while
pursuing
innovations
field.
Molecules,
Journal Year:
2023,
Volume and Issue:
28(6), P. 2712 - 2712
Published: March 17, 2023
Mass
Spectrometry
Imaging
(MSI)
has
emerged
as
a
powerful
imaging
technique
for
the
analysis
of
biological
samples,
providing
valuable
insights
into
spatial
distribution
and
structural
characterization
lipids.
The
advancements
in
high-resolution
MSI
have
made
it
an
indispensable
tool
single-cell
or
subcellular
lipidomics.
By
preserving
both
intracellular
intercellular
information,
enables
comprehensive
lipidomics
individual
cells
organelles.
This
researchers
to
delve
deeper
diversity
lipids
within
understand
role
shaping
cell
behavior.
In
this
review,
we
aim
provide
overview
recent
future
prospects
cellular/subcellular
keeping
abreast
cutting-edge
studies
field,
will
continue
push
boundaries
understanding
lipid
metabolism
impact
on
cellular