bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 20, 2024
Abstract
Navigating
the
protein
fitness
landscape
is
critical
for
understanding
sequence-function
relationships
and
improving
variant
effect
prediction.
However,
limited
availability
of
experimentally
measured
functional
data
poses
a
significant
bottleneck.
To
address
this,
we
present
novel
augmentation
strategy
called
translocation,
which
leverages
landscapes
from
related
proteins
to
enhance
performance
predictors
on
target
protein.
Using
embeddings
language
models
by
translocating
features
within
sequence
space,
transfer
information
homologous
datasets
augment
its
dataset.
Our
approach
was
evaluated
across
diverse
species,
including
IGPS
orthologs,
GFP
SARS-CoV-2
spike
strains
cell
entry
ACE2
binding.
The
results
demonstrate
consistent
substantial
improvements
in
predictive
performances,
particularly
with
training
data.
Furthermore,
introduce
systematic
selection
framework
identifying
most
beneficial
optimizing
gains.
This
study
highlights
potential
translocation
advance
engineering
implementation
method
available
at
https://github.com/adrienmialland/ProtFitTrans
.
The Journal of Headache and Pain,
Год журнала:
2025,
Номер
26(1)
Опубликована: Янв. 2, 2025
Part
2
explores
the
transformative
potential
of
artificial
intelligence
(AI)
in
addressing
complexities
headache
disorders
through
innovative
approaches,
including
digital
twin
models,
wearable
healthcare
technologies
and
biosensors,
AI-driven
drug
discovery.
Digital
twins,
as
dynamic
representations
patients,
offer
opportunities
for
personalized
management
by
integrating
diverse
datasets
such
neuroimaging,
multiomics,
sensor
data
to
advance
research,
optimize
treatment,
enable
virtual
trials.
In
addition,
devices
equipped
with
next-generation
biosensors
combined
multi-agent
chatbots
could
real-time
physiological
biochemical
monitoring,
diagnosing,
facilitating
early
attack
forecasting
prevention,
disease
tracking,
interventions.
Furthermore,
advances
discovery
leverage
machine
learning
generative
AI
accelerate
identification
novel
therapeutic
targets
treatment
strategies
migraine
other
disorders.
Despite
these
advances,
challenges
standardization,
model
explainability,
ethical
considerations
remain
pivotal.
Collaborative
efforts
between
clinicians,
biomedical
biotechnological
engineers,
scientists,
legal
representatives
bioethics
experts
are
essential
overcoming
barriers
unlocking
AI's
full
transforming
research
healthcare.
This
is
a
call
action
proposing
frameworks
AI-based
into
care.
Biomedical & Pharmacology Journal,
Год журнала:
2025,
Номер
18(December Spl Edition), С. 283 - 294
Опубликована: Янв. 20, 2025
Artificial
intelligence
(AI)
has
emerged
as
a
transformative
force
in
personalized
healthcare
and
precision
medicine
over
the
past
decade.
AI
techniques
like
machine
learning,
deep
natural
language
processing
make
possible
study
of
huge
quantities
heterogeneous
patient
records
from
electronic
health
records,
genomic
profiles,
wearable
devices,
clinical
trials.
This
allows
for
more
accurate
disease
prediction,
treatment
planning,
tailored
drug
discovery.
Key
areas
impact
include
AI-driven
biomarker
discovery,
virtual
screening,
de
novo
design,
pharmacogenomics.
The
integration
is
revolutionizing
multiple
aspects
medicine,
identifying
novel
therapeutic
targets
to
optimizing
trial
design
dosing.
algorithms
can
detect
subtle
patterns
complex
biological
data,
predict
drug-target
interactions,
simulate
molecular
behaviour
accelerate
typically
costly
time-consuming
development
process.
However,
challenges
remain
around
data
quality,
privacy,
algorithmic
bias,
equitable
implementation.
Ethical
considerations
regarding
genetic
discrimination
informed
consent
also
need
be
carefully
addressed.
review
examines
current
applications,
challenges,
future
directions
advancing
patient-specific
therapies
development.
Applied Biosciences,
Год журнала:
2025,
Номер
4(1), С. 2 - 2
Опубликована: Янв. 6, 2025
Drug
discovery
is
inherently
a
multi-criteria
optimization
problem.
In
the
first
instance,
it
involves
tremendously
large
chemical
space,
where
each
compound
can
be
characterized
by
multiple
molecular
and
biological
properties.
Modern
computational
approaches
try
to
efficiently
explore
space
in
search
of
molecules
with
desired
combination
For
example,
Pareto
optimizers
identify
so-called
“Pareto
front”,
set
non-dominated
solutions.
From
qualitative
perspective,
all
solutions
on
front
are
potentially
equally
desirable,
expressing
trade-off
between
goals.
However,
often
there
need
weight
objectives
differently,
depending
their
perceived
importance.
To
address
this,
we
recently
implemented
new
Multi-Criteria
Decision
Analysis
(MCDA)
method
as
part
AI-powered
Design
(AIDDTM)
technology
initiative.
This
allows
user
various
objective
functions
which,
turn,
directs
generative
chemistry
process
toward
areas
space.
Journal of Chemical Information and Modeling,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 18, 2025
More
sustainable
chemical
processes
require
the
selection
of
suitable
molecules,
which
can
be
supported
by
computer-aided
molecular
design
(CAMD).
CAMD
often
generates
and
evaluates
structures
using
genetic
algorithms.
However,
algorithms
suffer
from
slow
convergence,
might
yield
suboptimal
solutions.
In
response
to
these
challenges,
this
work
presents
a
method
fine-tune
algorithm
for
CAMD.
The
proposed
builds
on
COSMO-CAMD
framework
that
utilizes
solving
optimization-based
problems
COSMO-RS
predicting
physical
properties
molecules.
key
idea
is
integrate
results
fast
large-scale
screening
into
through
an
automated
fragmentation
procedure.
By
generating
promising
initial
population
constructing
tailored
fragment
library,
our
enables
targeted
initialization
algorithm,
referred
as
warm-start.
applied
in
two
case
studies
solvents
extracting
γ-valerolactone
phenol,
respectively,
aqueous
Compared
benchmark
method,
warm-started
achieves
70%
faster
discovers
4-fold
more
top-performing
candidate
identifies
seven
fragments,
culminating
discovery
novel
specifically
phenol
case.
optimal
solvent
found
all
computational
runs.
Overall,
significantly
improves
efficiency,
effectiveness,
robustness
design.
Computational and Structural Biotechnology Journal,
Год журнала:
2025,
Номер
27, С. 1023 - 1033
Опубликована: Янв. 1, 2025
Small
nucleolar
RNAs
(snoRNAs)
play
essential
roles
in
various
cellular
processes,
and
their
associations
with
diseases
are
increasingly
recognized.
Identifying
these
snoRNA-disease
relationships
is
critical
for
advancing
our
understanding
of
functional
potential
therapeutic
implications.
This
work
presents
a
novel
approach,
called
GL4SDA,
to
predict
using
Graph
Neural
Networks
(GNN)
Large
Language
Models.
Our
methodology
leverages
the
unique
strengths
heterogeneous
graph
structures
model
complex
biological
interactions.
Differently
from
existing
methods,
we
define
set
features
able
capture
deeper
information
content
related
inner
attributes
both
snoRNAs
design
GNN
based
on
highly
performing
layers,
which
can
maximize
results
this
representation.
We
consider
snoRNA
secondary
disease
embeddings
derived
large
language
models
obtain
node
features,
respectively.
By
combining
structural
rich
semantic
diseases,
construct
feature-rich
representation
that
improves
predictive
performance
model.
evaluate
approach
different
architectures
exploit
capabilities
many
convolutional
layers
compare
three
other
state-of-the-art
graph-based
predictors.
GL4SDA
demonstrates
improved
scores
link
prediction
tasks
its
implication
as
tool
exploring
relationships.
also
validate
findings
through
case
studies
about
cancer
highlighting
practical
application
method
real-world
scenarios
obtaining
most
important
explainable
artificial
intelligence
methods.
The
topic
of
predictive
toxicology
has
been
greatly
influenced
by
recent
progress
in
comprehending
drug
toxicity
processes
and
enhancing
medication
development.
integration
omics
technologies,
such
as
transcriptomics,
proteomics,
metabolomics,
with
traditional
toxicological
assessments
yielded
extensive
knowledge
about
the
biological
pathways
implicated
drug-induced
toxicity.
utilization
a
multi-omics
method
amplifies
ability
to
identify
biomarkers
that
can
detect
at
an
early
stage,
hence
safety
profile
novel
therapeutic
medicines.
Machine
learning
silico
models,
QSAR
models
multi-task
deep
algorithms,
have
become
essential
tools.
They
shown
great
accuracy
predicting
endpoints
helped
identification
new
targets.
introduction
microphysiological
systems
PBPK
modeling
enhanced
transfer
preclinical
discoveries
clinical
results,
providing
more
precise
forecasts
human
reactions
medications.
Notwithstanding
these
progressions,
obstacles
diversity
data
complex
nature
require
sophisticated
computational
techniques
for
efficient
analysis.
Continued
cooperation
established
procedures
are
crucial
fully
utilize
guaranteeing
creation
safer
medicinal
agents.