Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: April 15, 2025
Analysis
of
the
blood
proteome
allows
identification
proteins
related
to
changes
upon
certain
physiological
conditions.
The
pathophysiology
necrotic
enteritis
(NE)
has
been
extensively
studied.
While
intestinal
have
very
well
documented,
data
addressing
NE-induced
alterations
in
are
scant,
although
these
might
merit
diagnostics.
In
light
recent
technological
advancements
proteomics
and
pressing
need
for
tools
access
gut
health,
current
study
employs
mass-spectrometry
(MS)-based
identify
biomarkers
gastrointestinal
health
chickens.
Here,
we
report
findings
an
untargeted
investigation
conducted
on
plasma
chickens
under
NE
challenge.
Two
MS-strategies
were
used
analysis:
conventional
dependent
acquisition
coupled
standard
nanoflow
liquid
chromatography
(LC)
(nano-DDA)
recently-developed
independent
Evosep
One
LC
system
(Evo-DIA).
Despite
superior
completeness
quantification
Evo-DIA-acquired
data,
high
degree
agreement
was
observed
between
both
approaches.
Additionally,
identified
15
differentially
expressed
(shared
by
nano-DDA
Evo-DIA)
that
represent
responses
animals
infection
may
serve
as
potential
biomarkers.
Experimental
validation
through
ELISA
immunoassays
targeted
MS
selected
regulated
(CFD,
HPS5,
MASP2)
confirmed
medium-to-high
levels
inter-protein
correlation.
A
GSEA
analysis
revealed
enrichment
a
number
processes
adaptive
humoral
immunity,
immune
activation
response
infected
animals.
Data
available
via
ProteomeXchange
with
identifiers
PXD050461,
PXD050473,
PXD061607.
Clinical Proteomics,
Journal Year:
2024,
Volume and Issue:
21(1)
Published: March 12, 2024
Abstract
Despite
progress,
MS-based
proteomics
in
biofluids,
especially
blood,
faces
challenges
such
as
dynamic
range
and
throughput
limitations
biomarker
disease
studies.
In
this
work,
we
used
cutting-edge
technologies
to
construct
label-based
label-free
workflows,
capable
of
quantifying
approximately
2,000
proteins
biofluids.
With
70µL
blood
a
single
depletion
strategy,
conducted
an
analysis
homogenous
cohort
(
n
=
32),
comparing
medium-grade
prostate
cancer
patients
(Gleason
score:
7(3
+
4);
TNM
stage:
T2cN0M0,
stage
IIB)
healthy
donors.
The
results
revealed
dozens
differentially
expressed
both
plasma
serum.
We
identified
the
upregulation
Prostate
Specific
Antigen
(PSA),
well-known
for
cancer,
serum
cohort.
Further
bioinformatics
highlighted
noteworthy
which
appear
be
secreted
into
bloodstream,
making
them
good
candidates
further
exploration.
Frontiers in Molecular Neuroscience,
Journal Year:
2024,
Volume and Issue:
17
Published: April 24, 2024
Altered
protein
levels
in
the
aqueous
humor
(AH)
may
be
a
valuable
source
of
novel
biomarkers
neurodegenerative
retinal
disease.
The
proximity
this
body
fluid
to
disease
focus,
and
its
corresponding
enrichment
for
tissue
specific
proteins,
renders
it
an
excellent
matrix
study
underlying
molecular
mechanisms.
Novel
proteomic
methods
accordingly
hold
large
potential
insight
into
pathologies
based
on
composition
AH
proteome,
including
primary
open
angle
glaucoma
(POAG).
Recent
mass
spectrometry-based
studies
use
approaches
tackle
challenges
arising
from
combination
low
available
sample
volume
concentration,
thereby
increasing
proteome
coverage.
But
despite
significant
improvements
spectrometry
(MS),
different
class
technologies
is
poised
majorly
impact
analysis
ocular
biofluids.
Affinity
workflows,
having
become
commercially
recently,
have
started
complement
data
obtained
by
MS
likely
will
grow
crucial
tool
ophthalmological
biomarker
research.
This
review
highlights
discusses
recent
findings
alterations
POAG.
The
concept
and
policies
of
multiple
early
cancer
detection
(MCED)
have
gained
significant
attention
from
governments
worldwide
in
recent
years.
In
the
era
burgeoning
artificial
intelligence
(AI)
technology,
integration
MCED
with
AI
has
become
a
prevailing
trend,
giving
rise
to
plethora
products.
However,
due
heterogeneity
both
targets
technologies,
overall
diversity
products
remains
considerable.
types
encompass
protein
biomarkers,
cell-free
DNA,
or
combinations
these
biomarkers.
development
models,
different
model
training
approaches
are
employed,
including
datasets
case-control
researches
real-world
screening
datasets.
Various
validation
techniques,
such
as
cross-validation,
location-wise
validation,
time-wise
used.
All
factors
show
impacts
on
predictive
efficacy
AIs.
After
completion
development,
deploying
AIs
clinical
practice
presents
numerous
challenges,
presenting
reports,
identifying
potential
locations
tumor,
addressing
cancer-related
information
follow-up
treatment.
This
study
reviews
several
mature
currently
available
market,
detecting
their
composing
serum
biomarkers
detection,
training/validation,
application.
review
illuminates
challenges
encountered
by
existing
across
stages,
offering
insights
into
continued
obstacles
within
field
AI.
Scientific Data,
Journal Year:
2024,
Volume and Issue:
11(1)
Published: Jan. 23, 2024
Here
we
provide
a
curated,
large
scale,
label
free
mass
spectrometry-based
proteomics
data
set
derived
from
HeLa
cell
lines
for
general
purpose
machine
learning
and
analysis.
Data
access
filtering
is
tedious
task,
which
takes
up
considerable
amounts
of
time
researchers.
Therefore
based
metadata
easy
selection
overview
along
the
7,444
raw
files
MaxQuant
search
output.
For
convenience,
three
filtered
aggregated
development
datasets
on
protein
groups,
peptides
precursors
level.
Next
to
providing
training
data,
SDRF
file
annotating
each
with
instrument
settings
allowing
automated
reprocessing.
We
encourage
others
enlarge
this
by
runs
further
samples
different
types
our
workflows
analysis
scripts.
Molecular Neurodegeneration,
Journal Year:
2024,
Volume and Issue:
19(1)
Published: Oct. 8, 2024
Heparin
binding
proteins
(HBPs)
with
roles
in
extracellular
matrix
assembly
are
strongly
correlated
to
β-amyloid
(Aβ)
and
tau
pathology
Alzheimer's
disease
(AD)
brain
cerebrospinal
fluid
(CSF).
However,
it
remains
challenging
detect
these
plasma
using
standard
mass
spectrometry-based
proteomic
approaches.
Journal of Proteome Research,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 31, 2024
Recent
improvements
in
proteomics
technologies
have
fundamentally
altered
our
capacities
to
characterize
human
biology.
There
is
an
ever-growing
interest
using
these
novel
methods
for
studying
the
circulating
proteome,
as
blood
offers
accessible
window
into
health.
However,
every
methodological
innovation
and
analytical
progress
calls
reassessing
existing
approaches
routines
ensure
that
new
data
will
add
value
greater
biomedical
research
community
avoid
previous
errors.
As
representatives
of
HUPO's
Human
Plasma
Proteome
Project
(HPPP),
we
present
2024
survey
current
community,
including
latest
build
PeptideAtlas
now
comprises
4608
proteins
detected
113
sets.
We
then
discuss
updates
established
methods,
emerging
technologies,
investigations
proteoforms,
protein
networks,
extracellualr
vesicles,
antibodies
microsamples.
Finally,
provide
a
prospective
view
tools
studies
proteins.
Clinical Chemistry and Laboratory Medicine (CCLM),
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 2, 2025
An
analytical
protocol
based
on
isotope
dilution
liquid
chromatography-tandem
mass
spectrometry
(ID-LC-MS/MS),
which
includes
a
peptide-based
calibration
strategy,
was
developed
and
validated
for
the
determination
of
cardiac
troponin
I
(cTnI)
levels
in
clinical
samples.
Additionally,
method
compared
with
protein-based
using
cTnI
serving
as
model
low-abundant
proteins.
The
aim
is
to
evaluate
new
approaches
protein
quantification
complex
matrices,
supporting
metrology
community
implementing
methods
developing
fit-for-purpose
SI-
traceable
peptide
or
primary
calibrators.
Expert Review of Proteomics,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 16, 2025
Introduction
Rare
diseases
(RDs)
are
a
heterogeneous
group
of
recognized
as
relevant
global
health
priority
but
posing
aspects
complexity
such
as:
geographical
scattering
affected
individuals,
improper/late
diagnosis,
limited
awareness,
difficult
surveillance
and
monitoring,
understanding
natural
history,
lack
treatment.
Usually,
RDs
have
pediatric
onset
life-long,
multisystemic,
associated
with
poor
prognosis.