Computational and Structural Biotechnology Journal,
Год журнала:
2024,
Номер
23, С. 732 - 741
Опубликована: Янв. 21, 2024
The
availability
of
high
throughput
sequencing
tools
coupled
with
the
declining
costs
in
production
DNA
sequences
has
led
to
generation
enormous
amounts
omics
data
curated
several
databases
such
as
NCBI
and
EMBL.
Identification
similar
from
these
is
one
fundamental
tasks
bioinformatics.
It
essential
for
discovering
homologous
organisms,
phylogenetic
studies
evolutionary
relationships
among
biological
entities,
or
detection
pathogens.
Improving
similarity
search
outmost
importance
because
increased
complexity
evergrowing
repositories
sequences.
Therefore,
instead
using
conventional
approach
comparing
raw
sequences,
e.g.,
fasta
format,
a
numerical
representation
can
be
used
calculate
their
similarities
optimize
process.
In
this
study,
we
analyzed
different
approaches
embeddings,
including
Chaos
Game
Representation,
hashing,
neural
networks,
compared
them
classical
principal
component
analysis.
turned
out
that
networks
generate
embeddings
are
able
capture
between
distance
measure
outperform
other
on
search,
significantly.
IEEE Access,
Год журнала:
2023,
Номер
11, С. 87694 - 87708
Опубликована: Янв. 1, 2023
Breast
cancer
is
a
prevalent
and
life-threatening
disease
that
requires
effective
detection
diagnosis
methods
to
improve
patient
outcomes.
Deep
learning
(DL)
machine
(ML)
techniques
have
emerged
as
powerful
tools
in
breast
detection,
offering
benefits
such
improved
accuracy
efficiency.
However,
existing
scalability
performance
limitations,
emphasizing
the
need
for
further
research.
In
this
paper,
we
propose
hybrid
dependable
approach
combines
power
of
DL
using
pre-trained
ResNet50V2
model
ensemble-based
ML
methods.
The
integration
enables
learn
extract
hidden
patterns
from
complex
images,
while
algorithms
contribute
interpretability
generalization
capabilities.
We
conducted
extensive
experiments
histopathology
image-based
publicly
available
Invasive
Ductal
Carcinoma
(IDC)
dataset
comprising
samples
different
sizes.
results
obtained
our
rigorous
provide
compelling
evidence
model's
robustness
high
performance.
achieved
higher
rate
95%,
precision
94.86%,
recall
94.32%,
F1
score
94.57%
compared
state-of-the-art
models.
also
identified
Light
Boosting
Classifier
(LGB)
most
suitable
conjunction
with
architecture.
research
offer
significant
contributions
through
an
innovative
approach,
comprehensive
analysis,
assessment.
Moreover,
it
has
potential
assist
medical
professionals
making
informed
decisions,
improving
care,
enhancing
outcomes
patients.
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
63(31)
Опубликована: Май 10, 2024
Abstract
Accurate
visualization
of
tumor
microenvironment
is
great
significance
for
personalized
medicine.
Here,
we
develop
a
near‐infrared
(NIR)
fluorescence/photoacoustic
(FL/PA)
dual‐mode
molecular
probe
(denoted
as
NIR−CE)
distinguishing
tumors
based
on
carboxylesterase
(CE)
level
by
an
analyte‐induced
transformation
(AIMT)
strategy.
The
recognition
moiety
CE
activity
the
acetyl
unit
NIR−CE,
generating
pre‐product,
NIR−CE−OH,
which
undergoes
spontaneous
hydrogen
atom
exchange
between
nitrogen
atoms
in
indole
group
and
phenol
hydroxyl
group,
eventually
transforming
into
NIR−CE−H.
In
cellular
experiments
vivo
blind
studies,
human
hepatoma
cells
with
high
were
successfully
distinguished
both
NIR
FL
PA
imaging.
Our
findings
provide
new
imaging
strategy
treatment
guidance.
BMC Bioinformatics,
Год журнала:
2024,
Номер
25(1)
Опубликована: Янв. 22, 2024
Abstract
Breast
cancer
remains
a
major
public
health
challenge
worldwide.
The
identification
of
accurate
biomarkers
is
critical
for
the
early
detection
and
effective
treatment
breast
cancer.
This
study
utilizes
an
integrative
machine
learning
approach
to
analyze
gene
expression
data
superior
biomarker
drug
target
discovery.
Gene
datasets,
obtained
from
GEO
database,
were
merged
post-preprocessing.
From
dataset,
differential
analysis
between
normal
samples
revealed
164
differentially
expressed
genes.
Meanwhile,
separate
dataset
350
Additionally,
BGWO_SA_Ens
algorithm,
integrating
binary
grey
wolf
optimization
simulated
annealing
with
ensemble
classifier,
was
employed
on
datasets
identify
predictive
genes
including
TOP2A,
AKR1C3,
EZH2,
MMP1,
EDNRB,
S100B,
SPP1.
over
10,000
genes,
identified
1404
in
(F1
score:
0.981,
PR-AUC:
0.998,
ROC-AUC:
0.995)
1710
GSE45827
0.965,
0.986,
0.972).
intersection
DEGs
selected
35
that
consistently
significant
across
methods.
Enrichment
analyses
uncovered
involvement
these
key
pathways
such
as
AMPK,
Adipocytokine,
PPAR
signaling.
Protein-protein
interaction
network
highlighted
subnetworks
central
nodes.
Finally,
drug-gene
investigation
connections
anticancer
drugs.
Collectively,
workflow
robust
signature
cancer,
illuminated
their
biological
roles,
interactions
therapeutic
associations,
underscored
potential
computational
approaches
discovery
precision
oncology.
Science in One Health,
Год журнала:
2023,
Номер
2, С. 100045 - 100045
Опубликована: Янв. 1, 2023
Zoonotic
diseases,
transmitted
between
humans
and
animals,
pose
a
substantial
threat
to
global
public
health.
In
recent
years,
artificial
intelligence
(AI)
has
emerged
as
transformative
tool
in
the
fight
against
diseases.
This
comprehensive
review
discusses
innovative
applications
of
AI
management
zoonotic
including
disease
prediction,
early
diagnosis,
drug
development,
future
prospects.
AI-driven
predictive
models
leverage
extensive
datasets
predict
outbreaks
transmission
patterns,
thereby
facilitating
proactive
health
responses.
Early
diagnosis
benefits
from
AI-powered
diagnostic
tools
that
expedite
pathogen
identification
containment.
Furthermore,
technologies
have
accelerated
discovery
by
identifying
potential
targets
optimizing
candidate
drugs.
addresses
these
advancements,
while
also
examining
promising
control.
We
emphasize
pivotal
role
revolutionizing
our
approach
managing
diseases
highlight
its
safeguard
both
animals
on
scale.
Advances in Pulmonary Hypertension,
Год журнала:
2025,
Номер
23(2), С. 33 - 42
Опубликована: Янв. 1, 2025
Unraveling
the
complexities
of
pulmonary
arterial
hypertension
(PAH)
is
challenging
due
to
its
multifaceted
nature,
encompassing
molecular,
cellular,
tissue,
and
organ-level
alterations.
The
advent
omics
technologies,
including
genomics,
epigenomics,
transcriptomics,
metabolomics,
proteomics,
has
generated
a
vast
array
public
nonpublic
datasets
from
both
humans
model
organisms,
opening
new
avenues
for
understanding
PAH.
However,
insights
provided
by
individual
into
molecular
mechanisms
PAH
are
inherently
limited.
In
response,
efforts
increasing
develop
integrative
approaches
designed
synthesize
multidimensional
data
cohesive
dynamics
this
review,
we
discuss
various
strategies
integrating
multiomic
illustrate
their
application
in
research.
We
explore
challenges
encountered
profound
potential
leveraging
comprehensive
insight
as
well
identification
novel
therapeutic
targets
biomarkers
specific
Furthermore,
seek
elucidate
process
rationale
behind
conducting
studies
PAH,
raising
critical
questions
about
feasibility
future
prospects
integration
unraveling
disease.
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(4), С. 1648 - 1648
Опубликована: Фев. 14, 2025
Colorectal
cancer
(CRC)
is
a
leading
cause
of
cancer-related
deaths
worldwide,
characterized
by
high
incidence
and
poor
survival
rates.
Glycosylation,
fundamental
post-translational
modification,
influences
protein
stability,
signaling,
tumor
progression,
with
aberrations
implicated
in
immune
evasion
metastasis.
This
study
investigates
the
role
glycosylation-related
genes
(Glycosylation-RGs)
CRC
using
machine
learning
bioinformatics.
Data
from
The
Cancer
Genome
Atlas
(TCGA)
Molecular
Signatures
Database
(MSigDB)
were
analyzed
to
identify
67
differentially
expressed
Glycosylation-RGs.
These
used
classify
patients
into
two
subgroups
distinct
outcomes,
highlighting
their
prognostic
value.
Weighted
gene
coexpression
network
analysis
(WGCNA)
revealed
key
modules
associated
traits,
including
pathways
like
glycan
biosynthesis
PI3K-Akt
signaling.
A
machine-learning-based
model
demonstrated
strong
predictive
performance,
stratifying
high-
low-risk
groups
significant
differences.
Additionally,
correlations
between
risk
scores
cell
infiltration,
providing
insights
microenvironment.
Drug
sensitivity
identified
potential
therapeutic
agents,
Trametinib,
SCH772984,
Oxaliplatin,
showing
differential
efficacy
groups.
findings
enhance
our
understanding
glycosylation
CRC,
identifying
it
as
critical
factor
disease
progression
promising
target
for
future
strategies.
LATAM Revista Latinoamericana de Ciencias Sociales y Humanidades,
Год журнала:
2025,
Номер
6(1)
Опубликована: Март 3, 2025
La
capacidad
de
medir
o
evaluar
el
pronóstico
una
enfermedad
y,
en
consecuencia,
orientar
tratamiento
es
posible
gracias
al
desarrollo
indicadores
biológicos,
denominados
manera
general
biomarcadores.
Las
empresas
del
área
la
salud
utilizan
ampliamente
este
tipo
biomoléculas
para
exposición,
eficacia
y
seguridad
los
fármacos,
así
como
mejorar
diseño
ensayos
clínicos
selección
pacientes.
Los
biomarcadores
también
ayudan
a
dosificación
determinar
cuándo
acelerar
un
fármaco,
por
lo
que
representan
interés
las
biotecnológicas.
En
trabajo,
revisamos
resumimos
progreso
logrado
era
postgenómica,
con
enfoque
aquellos
relacionados
cáncer.
Además,
exponemos
diversas
tecnologías,
Cell-SELEX
sistema
CRISPR-Cas,
hacen
más
rentable
identificación
estos
Durante
análisis
información,
observamos
cómo
algunos
tipos
cáncer
tienen
menor
incidencia
cuentan
número
estudios
desarrollados.