Mass Spectrometry Advancements and Applications for Biomarker Discovery, Diagnostic Innovations, and Personalized Medicine
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(18), С. 9880 - 9880
Опубликована: Сен. 12, 2024
Mass
spectrometry
(MS)
has
revolutionized
clinical
chemistry,
offering
unparalleled
capabilities
for
biomolecule
analysis.
This
review
explores
the
growing
significance
of
mass
(MS),
particularly
when
coupled
with
liquid
chromatography
(LC),
in
identifying
disease
biomarkers
and
quantifying
biomolecules
diagnostic
prognostic
purposes.
The
unique
advantages
MS
accurately
diverse
molecules
have
positioned
it
as
a
cornerstone
personalized-medicine
advancement.
MS-based
technologies
transformed
precision
medicine,
enabling
comprehensive
understanding
mechanisms
patient-specific
treatment
responses.
LC-MS
shown
exceptional
utility
analyzing
complex
biological
matrices,
while
high-resolution
expanded
analytical
capabilities,
allowing
detection
low-abundance
elucidation
pathways.
integration
other
techniques,
such
ion
mobility
spectrometry,
opened
new
avenues
biomarker
discovery
validation.
As
we
progress
toward
will
be
crucial
addressing
challenges
individualized
patient
care,
driving
innovations
diagnosis,
prognosis,
strategies.
Язык: Английский
Nobiletin regulates intracellular Ca2+ levels via IP3R and ameliorates neuroinflammation in Aβ42-induced astrocytes
Redox Biology,
Год журнала:
2024,
Номер
73, С. 103197 - 103197
Опубликована: Май 16, 2024
Astrocytes
are
the
major
glial
cells
in
human
brain
and
provide
crucial
metabolic
trophic
support
to
neurons.
The
amyloid-β
peptide
(Aβ)
alter
morphological
functional
properties
of
astrocytes
induce
inflammation
calcium
dysregulation,
contributing
Alzheimer's
disease
(AD)
pathology.
Recent
studies
highlight
role
Toll-like
receptor
(TLR)
4/nuclear
factor
kappa-light-chain-enhancer
activated
B
(NF-κB)
signaling
inflammation.
Reactive
oxygen
species
(ROS)
generated
due
Aβ,
apoptosis
worsening
AD
progression.
Astrocytic
cell
surface
receptors,
such
as
purinergic
receptors
(P2Y1
P2Y2),
metabotropic
glutamate
(mGLUR)5,
α7
nicotinic
acetylcholine
(α7nAChR),
N-methyl-d-aspartate
(NMDARs),
have
been
suggested
interact
with
inositol
trisphosphate
(IP3R)
on
endoplasmic
reticulum
(ER)
Ca2+
movement
from
ER
cytoplasm,
causing
dysregulation.
We
found
that
citrus
flavonoid
nobiletin
(NOB)
protected
primary
Aβ42-induced
cytotoxicity
inhibited
TLR4/NF-κB
rat
astrocytes.
NOB
was
regulate
ROS
levels
through
Keap1-Nrf2
pathway.
P2Y1,
P2Y2,
mGLUR5,
α7nAChR,
NMDARs
induced
intracellular
by
activating
IP3R
regulated
them,
thereby
regulating
levels.
Molecular
docking
analysis
revealed
a
possible
interaction
between
regulation.
Furthermore,
RNA
sequencing
various
NOB-mediated
biological
pathways,
AD-presenilin,
AD-amyloid
secretase,
Wnt
pathway,
suggesting
neuroprotective
roles
NOB.
To
conclude,
is
promising
therapeutic
agent
for
works
modulating
pathology
at
Язык: Английский
FLIM-Phasor Analysis (FLIM-ϕ) of Aβ-Induced Membrane Order Alterations: Towards a Cell-Based Biosensor for Early Alzheimer’s Disease Diagnosis
Micromachines,
Год журнала:
2025,
Номер
16(2), С. 234 - 234
Опубликована: Фев. 19, 2025
Alzheimer's
disease
(AD)
is
a
progressive
neurodegenerative
disorder,
and
its
early
detection
can
be
critical
for
prompt
intervention
that
potentially
slow
down
the
progression
improve
patient's
quality
of
life.
However,
diagnosis
based
solely
on
clinical
symptoms
challenging,
especially
in
stages,
while
specific
biomarkers
such
as
amyloid-β
peptide
(Aβ)
tau
proteins
provide
objective
evidence
diagnosis.
In
this
work,
we
explored
effects
Aβ
cell
membrane
properties
thanks
to
fluorescence
lifetime
imaging
(FLIM)
combined
with
phasor
analysis
(FLIM-ϕ).
The
results
showed
viscosity
altered
by
presence
cells
experience
effect
even
at
nanomolar
concentrations
peptide.
This
considerable
sensitivity
opens
up
possibility
envisioning
cell-based
biosensor
able
detect
very
low
biological
fluid,
thus
enabling
timely
intervention.
Язык: Английский
Calcium modulating ligand confers risk for Parkinson's disease and impacts lysosomes
Annals of Clinical and Translational Neurology,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 7, 2025
Several
genetic
loci
known
to
confer
risk
for
Parkinson's
disease
(PD)
function
in
lysosomal
pathways.
We
systematically
screened
common
variants
linked
PD
by
genome-wide
association
studies
(GWAS)
impact
on
cerebrospinal
fluid
(CSF)
proteins
reflecting
function.
Starting
with
525
candidate
gene-single
nucleotide
polymorphism
(SNPs)
pairs
nominated
Mendelian
randomization
from
published
GWAS,
we
filtered
SNPs
downstream
evaluation,
based
strength
of
and
brain
gene
expression.
genotyped
top
173
participants,
adding
three
capturing
variation
at
the
TMEM106B,
CTSB,
RAB29
loci,
encoding
genes
In
same
individuals,
measured
15
CSF
(nine
six
other
implicated
neurodegeneration)
parallel
reaction
monitoring
mass
spectrometry.
tested
proteins.
For
our
SNP
associating
multiple
proteins,
characterized
expression
its
target
CAMLG
human
tissue.
Sixteen
emerged
analysis
GWAS-nominated
loci.
Genotypes
rs12657663
(CAMLG)
associated
levels
markers
(cathepsin
F,
cathepsin
L,
hexosaminidase
B,
tripeptidyl
peptidase
I)
genotypes
rs7910668
(ITGA8)
B.
The
protein
encoded
CAMLG,
calcium
modulating
ligand
(CAML),
is
highly
expressed
neurons
regions,
higher
Lewy
body
cases.
Systematic
nominates
as
a
neuronally
effects
lysosomes.
Язык: Английский
Promising clinical tools for specific Alzheimer disease diagnosis from plasma pTau217 and ApoE genotype in a cognitive disorder unit
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Май 10, 2025
Alzheimer's
disease
(AD)
diagnosis
relies
on
cerebrospinal
fluid
(CSF)
biomarkers
or
amyloid
PET.
Alternatives
for
AD
from
blood
samples
are
needed
to
develop
a
fully-automated
early-diagnosis
approach,
potentially
implemented
in
cognitive
disorder
unit.
Plasma
p-Tau217
was
determined
patients
diagnosed
with
(n
=
134)
non-AD
132),
CSF
(Aβ42/Aβ40).
A
logistic
regression
model
developed.
The
predictive
performance
assessed
using
training
set
(70%
of
data)
and
internally
validated
test
(30%
1000
iterations.
nomogram
double
cut-off
strategy
were
proposed
visualize
the
results,
stratify
(AD,
non-AD,
uncertain),
respectively.
(plasma
p-Tau217,
ApoE,
age)
showed
satisfactory
(AUC
0.94,
sensitivity
0.85,
specificity
0.89);
so,
together
corresponding
nomogram,
it
could
be
applied
specialized
clinical
contexts.
including
only
plasma
0.93,
0.72,
0.96)
would
useful
approach
less
clinics.
two-cut-off
first
as
probability
(<
0.41
>
0.57
AD).
This
study
provided
tools
(nomogram,
cut-off)
identifying
Aβ
positivity
at
unit,
which
lead
reduce
analysis.
Язык: Английский
Clinical Proteomics: A Promise Becoming Reality
Molecular & Cellular Proteomics,
Год журнала:
2024,
Номер
23(2), С. 100688 - 100688
Опубликована: Янв. 27, 2024
Methods
to
Discover
and
Validate
Biofluid-Based
Biomarkers
in
Neurodegenerative
DementiasMolecular
&
Cellular
ProteomicsVol.
22Issue
10PreviewIn
Brief
We
review
technologies
used
for
body
fluid
protein
biomarker
discovery
translation
clinical
practice.
address
their
main
characteristics,
use
research
clinics,
strengths
limitations,
a
future
perspective.
Full-Text
PDF
Open
AccessThe
First
Pituitary
Proteome
Landscape
From
Matched
Anterior
Posterior
Lobes
Better
Understanding
of
the
GlandMolecular
1PreviewIn
Our
study
first
pituitary
proteome
draft
offers
following
novelty;
time,
we
present
an
extensive
proteomic
database
containing
proteins
from
both
anterior
posterior
lobes
healthy
pituitary,
identifying
various
pituitary-enriched
lobe
specificities,
followed
by
target
verification
hormones;
are
describing
three
uPE1
have
demonstrated
that
S100
proteins,
which
known
markers
adenomas,
showed
presence
significantly
lobe.
AccessSARS-CoV-2
Variants
Show
Different
Host
Cell
Profiles
With
Delayed
Immune
Response
Activation
Omicron-Infected
CellsMolecular
5PreviewIn
SARS-CoV-2
has
mutated
over
past
years
numerous
variants
concern
(VOCs).
Employing
quantitative
whole-cell
proteomics,
elucidate
host
cell
immune
responses
upon
infection
with
ancestral
B.1,
VOCs
Delta,
Omicron
BA.1
strains.
Molecular
assays
further
illustrate
reduced
viral
levels
delayed
pathway
response
when
compared
B.1
Delta.
Overall,
this
insights
into
profiles
distinct
kinetics
AccessProteomic
Characterization
Acute
Myeloid
Leukemia
Precision
MedicineMolecular
4PreviewIn
Proteomic
genomic
studies
identified
new
drug
targets
acute
myeloid
leukemia
(AML),
leading
therapeutic
options
certain
patient
subpopulations.
In
addition,
many
other
drugs
advanced
stages
development
proteomics
keeps
uncovering
interest.
Given
large
number
therapies
likely
be
available
AML
near
future,
identification
signatures
each
will
key
select
best
treatment
given
patient.
AccessSensitive,
High-Throughput
HLA-I
HLA-II
Immunopeptidomics
Using
Parallel
Accumulation-Serial
Fragmentation
Mass
SpectrometryMolecular
6PreviewIn
In-depth
mass
spectrometry–based
profiling
human
leukocyte
antigen
(HLA)
peptides
currently
requires
amounts
sample,
off-line
fractionation
is
frequently
improve
coverage.
However,
primary
tissues
often
input
limited
therefore
not
amenable
such
workflows.
Here,
developed
optimized
single-shot
acquisition
strategy
on
timsTOF
single-cell
sensitive
high-throughput
immunopeptidome
analysis.
demonstrate
>2-fold
increase
identfied
propose
multiple
collision
energy
slopes
samples
different
peptide-binding
motifs.
AccessProspective
Imaging
Spectrometry
Clinical
DiagnosticsMolecular
9PreviewIn
spectrometry
emerging
technology
applications
it
provides
spatial
molecular
data
within
tissue
biopsy
diagnoses
prognoses.
This
article
considers
aspects
imaging-based
include
analyte
selection,
quality
control/assurance
metrics,
reproducibility,
classification,
scoring.
AccessCross-Linking
Uncovers
Interactions
Between
High-Density
Lipoproteins
Spike
GlycoproteinMolecular
8PreviewIn
Here
utilized
cross-linking
(XL-MS)
investigate
circulating
interaction
networks
context
SARS-CoV-2.
The
spike
glycoprotein
was
determined
interact
high-density
lipoprotein
including
ApoD.
between
ApoD
confirmed
cells
through
affinity
purification-MS.
XL-MS
recombinant
ApoD,
coupled
structural
modeling,
receptor-binding
domain.
overexpression
cultured
lines
did
influence
replication
or
infection.
AccessUncovering
Protein
Networks
Cardiovascular
ProteomicsMolecular
article,
critically
assess
existing
methods
reconstructing
discuss
method
preferred
cardiovascular
research.
necessity
reconstruct
separately
type
disease
entity
provide
illustrative
examples
importance
taking
consideration
relevant
post-translational
modifications.
Finally,
how
findings
could
interpreted
using
RNA-sequencing
data.
AccessFunctional
Impact
Protein–RNA
Variation
Cancer
AnalysesMolecular
7PreviewIn
Proteogenomic
cancer
highlight
broad
protein–RNA
discrepancies.
Tumor
Analysis
Consortium
(CPTAC)
mRNA
eight
indications,
show
impact
low
RNA–protein
correlations
biological
processes,
signaling
pathways,
targets.
lead
suggesting
protein-based
subtyping
may
unravel
features
seen
RNA
measurements.
These
analyses
critical
role
phenotypic
tumor
characterization.
AccessMass
Spectrometry–Based
Proteomics
Epithelial
Ovarian
Cancers:
A
PerspectiveMolecular
systematically
reviewed
MS-based
epithelial
ovarian
cancer,
2000
trials
since
1990.
None
been
adopted
clinic,
none
firstly
discovered
phase
3
4.
Stringent
standards
design
required,
more
in-depth
dysregulated
essential.
AccessClinical
Solid
Organ
TissuesMolecular
11PreviewIn
For
years,
immunohistochemistry
tool
pathology
localization
quantification
solid
tissues,
but
poorly
standardized
suffers
practical
limitations.
field
ripe
novel
complementary
help
diagnosis.
perspective
focuses
issues
hampering
highlights
liquid
chromatography-tandem
particular
well-positioned
complement
testing.
also
where
guidance
needed
ensure
rigor
environments.
AccessIntegrated
Understand
Role
Neuritin
(NRN1)
as
Mediator
Cognitive
Resilience
Alzheimer's
DiseaseMolecular
Mechanisms
individuals
(AD)
avoid
dementia
well
known.
employed
multiplex
tandem
tag
(TMT-MS)–based
identify
linked
cognitive
resilience
AD.
Computational
strategies
NRN1
synaptic
associated
resilience.
models
AD,
can
facilitate
dendritic
spine
against
amyloid-β
(Aβ)
block
Aβ-induced
neuronal
hyperexcitability.
assessed
alters
TMT-MS,
revealed
overlapping
synapse-related
biology
humans.
Exploration
Pancreatic
CancerMolecular
extremely
lethal
options.
Identifying
effective
early-detection
biomarkers
urgently
needed.
review,
describe
recent
advances
functional
pancreatic
cancer.
Regarding
modifications–mediated
intracellular
signaling,
ligands
plasma
membrane
receptors–mediated
intercellular
signaling.
terms
bulk
diagnostic
studying
heterogeneity.
AccessMulti-Omics
Profiling
HealthMolecular
Current
medical
care
treating
people
after
they
become
patients
rather
than
preventing
illness,
high
costs
chronic
late-stage
diseases.
Additionally,
"one-size-fits
all"
approach
healthcare
does
take
account
individual
differences
genetics,
environment,
lifestyle
factors,
decreasing
benefiting
interventions.
Rapid
multi-omics
enabled
deep
phenotyping,
empowers
precision
health
approaches
poised
transform
healthcare.
AccessTen
Years
Extracellular
Matrix
Proteomics:
Accomplishments,
Challenges,
Future
PerspectivesMolecular
extracellular
matrix
(ECM)
complex
assembly
hundreds
forming
architectural
organizer
multicellular
organisms.
Over
decade,
bottom-up
choice
profile
composition
ECM.
reviews
state
art
ECM
illustrates
emerged
powerful
pipeline
biomarkers.
introduces
resources
proteomics.
AccessUltrasensitive
Detection
Technologies
Vesicle
MeasurementsMolecular
To
harness
full
potential
vesicles
(EVs)
applications,
necessary
find
appropriate
enable
selective
isolation
rare
subpopulations
EVs.
Many
conventional
detection
sensitivity
detect
abundance
EVs,
limiting
EV
perspective,
current
ultrasensitive
technologies,
areas
growth
future.
Glyco(proteo)mics
increasingly
mature
toolbox
glycomic-
glycoproteomic
applied
biopharmaceuticals
evaluation
glycobiomarkers
fields.
glycoproteomics,
parallel
made
earlier
proposed
tiers
spectrometry.
Multimarker
readouts
foreseen
longitudinal
sampling
monitoring
glycomic
diagnosis
monitoring.
accurate
multimarker
panel
discussed.
AccessProteome
Mapping
Human
Islet
Microenvironment
Reveals
Endocrine–Exocrine
Signaling
Sphere
InfluenceMolecular
our
Microdroplet
Processing
One
pot
Trace
Samples
(microPOTS)
TMT
platform
islet
microenvironment
pancreas.
were
able
quantify
6000
seven
regions
same
enhancements
computational
extract
hypotheses
first-of-its-kind
dataset.
addition
recapitulating
functions
islet,
specific
processing
activities
heterogeneity
expression.
AccessPlasma
Kinetics
ExerciseMolecular
After
measuring
4163
before,
during,
1-h
treadmill
exercise
75
middle-aged
adults,
found
765
changed
at
peak
exercise,
majority
these
returned
baseline
after.
Of
56
sustained
change
rest,
there
enrichment
secreted
association
cardiometabolic
traits
independent
cohort,
promising
candidates
investigation.
AccessDissecting
Detergent-Insoluble
Disease
TMTc-Corrected
Quantitative
TMT-LC/LC–MS/MS
TMTc-based
correct
ratio
compression,
analyzed
detergent-insoluble
30
AD
control
brain
samples.
84
enriched
fraction,
accumulated
mostly
low-complexity
regions.
pathological
hallmarks
resistant
detergent
extraction,
providing
list
pathways
exclusively
proteome.
AccessMS-Based
Body
Fluids:
End
BeginningMolecular
its
nature
suited
routine
measurement
held
back
technological
conceptual
constraints.
improvements
throughput,
streamlining,
robustness,
progressively
overcoming
constraints
recently
success
stories.
Cutting-edge
scan
modes,
multiplexing,
sample
preparation
promise
enhance
technology,
envision
finally
bring
clinic.
AccessAn
Inflection
Point
Biomarkers:
What
What's
NextMolecular
highest
value
proposition
medicine
today.
Despite
progress
sciences
evolving
regulatory
frameworks
biomarkers,
about
improving
health.
Achieving
necessitates
moving
away
reductionist
thinking
diseases
adaptive
systems
defining
representations
system
states.
redefining
communication,
ultimately
prove
game
changing
who
benefit.
Atlas
Knee
Joint
Proteins
Their
Osteoarthritis
Defined
Literature
MiningMolecular
Information
gathered
analysis
knee
joint
essential
management
osteoarthritis,
most
prevalent
rheumatic
pathology.
Pursuing
one
goals
Project,
systematic
based
literature
mining
define
atlas
organ,
prioritization
cited
representative
tissues.
Pathway
depicted
processes
contributing
OA
pathophysiology.
AccessProteomics:
Progress
Promise
Chronic
Kidney
Population
genetics
leverage
large-scale
accuracy
tools
kidney
disease.
Access
"Clinical
proteomics"
understood
encompass
spectrum
activity
pre-clinical
diagnostics:
clinically
materials;
addressing
question
need;
(MS)-based
proteomics-derived
tests
reference
laboratory
informing
decision-making.
widely
explore
basis
disease,
targetable
intervention,
predict
outcome
response,
probe
resistance
mechanisms.
special
issue
presents
wide
range
research,
reviews,
perspectives
pertaining
expanding
scope
reflected
foci
represented,
neurodegenerative
(1Teunissen
C.E.
Kimble
L.
Bayoumy
S.
Bolsewig
K.
Burtscher
F.
Coppens
et
al.MIRIADE
consortium.
discover
validate
biofluid-based
dementias.Mol.
Proteomics.
2023;
22100629Abstract
Full
Text
Scopus
(3)
Google
Scholar,
2Gobom
J.
Brinkmalm
A.
G.
Blennow
Zetterberg
H.
targeted
spectrometry.Mol.
2024;
23
(100721)Google
3Hurst
C.
Pugh
D.A.
Abreha
M.H.
Duong
D.M.
Dammer
E.B.
Bennett
al.Integrated
understand
neuritin
mediator
disease.Mol.
22100542Abstract
(2)
4Zaman
M.
Fu
Y.
Chen
P.C.
Sun
Yang
Wu
Z.
al.Dissecting
TMTc-corrected
22100608Abstract
Scholar),
infectious
(5Burnap
S.A.
Ortega-Prieto
A.M.
Jimenez-Guardeño
J.M.
Ali
Takov
Fish
al.Cross-linking
uncovers
interactions
lipoproteins
glycoprotein.Mol.
22100600Abstract
(0)
6Metzler
Tharyan
R.G.
Klann
Grikscheit
Bojkova
D.
Cinatl
al.SARS-CoV-2
activation
omicron-infected
cells.Mol.
22100537Abstract
(1)
endocrinology
(7Banerjee
Biswas
Barpanda
Halder
Sibal
Kattimani
R.
al.The
landscape
matched
better
understanding
gland.Mol.
22100478Abstract
PubMed
8Gosline
S.J.C.
Veličković
Pino
J.C.
Day
L.Z.
Attah
I.K.
Swensen
A.C.
al.Proteome
mapping
reveals
endocrine-exocrine
sphere
influence.Mol.
22100592Abstract
(9Hasman
Mayr
Theofilatos
Uncovering
proteomics.Mol.
22100607Abstract
inflammatory
(10Paz-González
Lourido
Calamia
V.
Fernández-Puente
P.
Quaranta
Picchi
al.An
osteoarthritis
defined
mining.Mol.
22100606Abstract
(11Schlosser
Grams
M.E.
Rhee
E.P.
22100550Abstract
(12Huang
Gao
W.
Tian
Functional
exploration
cancer.Mol.
22100575Abstract
13Casado
Cutillas
P.R.
characterization
medicine.Mol.
22100517Abstract
(4)
14Arad
Geiger
T.
protein-RNA
variation
analyses.Mol.
22100587Abstract
15Qian
Xue
Guo
spectrometry-based
cancers:
perspective.Mol.
22100578Abstract
burgeoning
(16Mi
M.Y.
Barber
J.L.
Rao
Farrell
L.A.
Sarzynski
M.A.
Bouchard
al.Plasma
exercise.Mol.
22100601Abstract
17Babu
Snyder
Multi-omics
health.Mol.
22100561Abstract
(13)
Scholar).
part
instrumentation,
methodologies,
capabilities.
Methodological
allowed
detailed
challenging
materials
like
(18Naba
Ten
proteomics:
accomplishments,
challenges,
perspectives.Mol.
22100528Abstract
Scholar)
CNS
(4Zaman
(EV)
payloads
driven
robust
(19Shami-Shah
Norman
Walt
D.R.
Ultrasensitive
vesicle
measurements.Mol.
22100557Abstract
immunopeptidomics
inform
immunological
guide
vaccine
expanded
owing
optimization
(20Phulphagar
K.M.
Ctortecka
Jacome
A.S.V.
Klaeger
Verzani
E.K.
Hernandez
G.M.
al.Sensitive,
accumulation-serial
fragmentation
22100563Abstract
remains
workhorse
contemporary
scale
array-based
make
them
attractive
alternative
16Mi
Complex
cross-sectional,
multi-omic
facilitated
accelerating
computer
speeds,
storage
capabilities,
promulgation
focused
(17Babu
18Naba
Improved
sample-handling
instrument
contributed
expansion
spatially-resolved
(8Gosline
Prior
limitations
prevented
numbers
being
greatly
highly
multiplexed
(3Hurst
far
MS
systems,
scanning
acquisition.
Targeted
reaction
application
modifications
assessing
stage
effects
drugs.
largely
purposes
candidate
preclinical
measure
peptide
PTM-modified
related
imaging
explored
augment
replace
histopathologic
suite
(21Moore
Patterson
N.H.
Norris
Caprioli
R.M.
Prospective
diagnostics.Mol.
22100576Abstract
22Phipps
W.S.
Kilgore
M.R.
Kennedy
J.J.
Whiteaker
J.R.
Hoofnagle
A.N.
Paulovich
A.G.
organ
tissues.Mol.
22100648Abstract
especially
important
deepening
perturbations
posttranslational
phosphorylation,
ubiquitylation,
acetylation,
sumoylation,
glycosylation.
now
PTMs
scale,
individually
serial
yielding
global
exactly
thereby
facilitating
integration
while
sparing
precious
material.
Such
comprehensive
portraits
much
alone.
Bottlenecks
lack
access
annotation
follow-up
information
integrated
slowly
proteogenomics
enhancing
becomes
ever
clearer
(23Mani
Krug
Zhang
B.
Satpathy
Clauser
K.R.
Ding
al.Cancer
proteogenomics:
prospects.Nat.
Rev.
Cancer.
2022;
22:
298-313Crossref
(56)
While
initially
overhyped,
considerable
evidence
techniques
depth,
reproducibility
required
aid
diagnosis,
prognosis,
clinically-actionable
prediction
24Bader
Albrecht
Mann
fluids:
end
beginning.Mol.
22100577Abstract
(5)
25Barker
A.D.
Alba
M.M.
Mallick
Agus
D.B.
Lee
J.S.H.
An
inflection
point
biomarkers:
what
what's
next.Mol.
22100569Abstract
26van
der
Burgt
Wuhrer
glyco(proteo)mics
22100565Abstract
needs
additional
validation,
assay
refinement,
economics
assessment,
viable
reimbursement
remain
challenges
deployment
problems
clinic
works
progress,
papers
demonstrate,
greater
ever,
likelihood
having
direct,
positive
interventions
precise
therapies.
member
scientific
advisory
boards
Kymera,
PTM
BioLabs,
Seer.
G
members
board
PrognomIQ.
work
supported
grants
P01CA206978
S.A.C.
NIH,
U24CA270823
U01CA271402
C
U24-CA271075
National
Institute
(NCI)
program,
Swiss
Science
Foundation
(SNF)
grant
CRSII5_186405
C.,
Dr
Miriam
Sheldon
Adelson
Medical
Research
thank
entire
Broad
group
valuable
discussions.
Язык: Английский
Comparative Analysis of Diagnostic Techniques in Alzheimer’s Disease: The Role of AI, Biomarkers, and Brain Mapping Methods
elias mazrooei,
Mohammad reza Dastury,
Seyyed Ali Zendehbad
и другие.
The Neuroscience Journal of Shefaye Khatam,
Год журнала:
2024,
Номер
12(3), С. 91 - 102
Опубликована: Июнь 1, 2024
Язык: Английский
Glial reactivity is linked to synaptic dysfunction across the aging and Alzheimer’s disease spectrum
Research Square (Research Square),
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 12, 2024
Abstract
Previous
studies
have
shown
that
glial
and
neuronal
changes
may
trigger
synaptic
dysfunction
in
Alzheimer’s
disease(AD).
However,
the
link
between
markers
abnormalities
living
brain
is
poorly
understood.
Here,
we
investigated
association
biomarkers
of
astrocyte
microglial
reactivity
478
individuals
across
aging
AD
spectrum
from
two
cohorts
with
available
CSF
measures
amyloid-β(Aβ),
phosphorylated
tau(pTau181),
reactivity(GFAP),
activation(sTREM2),
biomarkers(GAP43
neurogranin).
Elevated
GFAP
levels
were
linked
to
presynaptic
postsynaptic
dysfunction,
regardless
cognitive
status
or
Aβ
presence.
sTREM2
associated
cognitively
unimpaired
impaired
+
individuals.
Notably,
pTau181
mediated
all
associations
biomarkers.
These
results
suggest
neuronal-related
could
be
used
clinical
trials
targeting
AD.
Язык: Английский
Investigation of the expression of Cis P‐tau and Pin1 proteins following air pollution induction in the brain tissue of C57BL/6 mice
Biotechnology and Applied Biochemistry,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 27, 2024
Abstract
Alzheimer's
disease
(AD)
is
a
multifactorial
in
which
environmental
factors
play
role.
Among
factors,
air
pollution
vital
issue
modern
life.
Despite
extensive
considerations,
it
remains
uncertain
how
mediates
neurodegeneration
AD.
Beta‐amyloids
and
hyperphosphorylated
tau
proteins
are
the
two
main
pathological
markers
that
have
been
studied
AD
so
far.
Tau
protein
basically
phosphoprotein
whose
functions
controlled
by
phosphorylation.
The
function
of
to
be
located
on
surface
microtubules
stabilize
them.
Studies
shown
phosphorylated
(p‐tau)
exists
cis
trans
conformations
at
Thr231,
among
highly
neurotoxic.
Pin1
enzyme
performs
conversion
or
vice
versa.
In
this
study,
an
experimental
mouse
model
was
designed
investigate
formation
p‐tau
inducing
pollution.
way,
mice
were
randomly
exposed
2‐week,
1‐month,
2‐month
intervals.
We
investigated
form
during
brains
using
Western
blots
immunofluorescence.
fluorescent
imaging
results
blotting
analysis
revealed
significant
accumulation
pollution‐treated
models
compared
healthy
control
mice.
According
blot
results,
induction
caused
decrease
protein.
clearly
show
tauopathy
observed
mediated
through
tau.
Our
findings
unravel
mysteries
upon
would
help
find
possible
therapeutic
target
fight
devastating
disorder
Язык: Английский
Network Pharmacology and Molecular Docking Perspectives into Lignans for Alzheimer's Disease Treatment
Kahramanmaraş Sütçü İmam Üniversitesi Tarım ve Doğa Dergisi,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 14, 2024
Alzheimer’s
Disease
(AD)
is
a
debilitating
neurodegenerative
condition
with
limited
treatment
options.
Lignans,
class
of
naturally
occurring
polyphenols
found
in
various
plants,
have
been
shown
to
the
potential
modulate
pathways
associated
AD
pathology.
In
this
study,
we
used
network
pharmacology
and
molecular
docking
investigate
therapeutic
lignans
against
by
targeting
specific
proteins
involved
disease
progression.
Our
established
interaction
includes
key
such
as
EGFR,
HSP90AA1,
BCL2,
HSP90AB1,
IL6,
JUN,
ESR1,
PIK3CA,
ERBB2,
PIK3R1.
Molecular
studies
revealed
how
interact
these
highlighted
their
influence
through
mechanisms
inflammation
modulation,
apoptosis
regulation,
signal
transduction
pathways.
The
results
suggest
that
significant
binding
abilities
targets,
potentially
inhibiting
activity
thus
alleviating
symptoms
reducing
amyloid-beta
accumulation
tau
phosphorylation.
These
findings
support
viability
basis
for
development
new
therapies
call
further
vivo
confirm
efficacy
safety.
This
integrated
approach
underscores
value
combining
search
agents
complex
diseases
AD.
Язык: Английский