Asian Journal of Research in Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown, P. 296 - 300
Published: Oct. 31, 2024
The
advent
way
of
the
SARS-CoV-2
virus
has
put
a
lot
pressure
on
actual
developing
drugs
and
diagnostics.
Gas
Chromatography-Mass
Spectrometry
(GC-MS)
is
rapidly
becoming
one
most
valuable
techniques
in
detecting
identifying
related
to
COVID-19
biological
samples.
This
method
integrates
separation
capabilities
gas
chromatography
with
identification
power
mass
spectrometry,
enabling
analysis
volatile
semi-volatile
compounds.
Through
GC-MS,
researchers
can
identify
trace
elements
complex
matrices,
such
as
serum,
urine,
exhaled
breath,
which
crucial
for
monitoring
drug
concentrations
understanding
pharmacokinetics.
Notably,
GC-MS
been
instrumental
antiviral
like
chloroquine
hydroxychloroquine,
well
biomarkers
associated
infection.
application
extends
beyond
analysis;
it
also
plays
significant
role
early
diagnosis
by
analyzing
breath
samples
specific
metabolites
linked
SARS-CoV-2.
paper
discusses
importance
research,
highlighting
its
applications
detection,
diagnosis,
public
health
management.
Vaccines,
Journal Year:
2024,
Volume and Issue:
13(1), P. 17 - 17
Published: Dec. 28, 2024
The
COVID-19
pandemic,
driven
by
the
rapid
evolution
of
SARS-CoV-2
virus,
presents
ongoing
challenges
to
global
public
health.
is
characterized
rapidly
evolving
mutations,
especially
in
(but
not
limited
to)
spike
protein,
complicating
predictions
about
its
evolutionary
trajectory.
These
mutations
have
significantly
affected
transmissibility,
immune
evasion,
and
vaccine
efficacy,
leading
multiple
pandemic
waves
with
over
half
a
billion
cases
seven
million
deaths
globally.
Despite
several
strategies,
from
development
administration
design
availability
antivirals,
including
monoclonal
antibodies,
already
having
been
employed,
persistent
circulation
virus
emergence
new
variants
continue
result
high
case
numbers
fatalities.
In
past
four
years,
immense
research
efforts
contributed
much
our
understanding
viral
pathogenesis
mechanism,
syndrome,
host-microbe
interactions,
effective
vaccines,
diagnostic
tools,
treatments.
focus
this
review
provide
comprehensive
analysis
functional
impact
on
diagnosis,
treatments,
effectiveness.
We
further
discuss
safety
pregnancy
implications
hybrid
immunity
long-term
protection
against
infection,
as
well
latest
developments
pan-coronavirus
nasal
formulations,
emphasizing
need
for
continued
surveillance,
research,
adaptive
health
strategies
response
race.
Bioequivalence & Bioavailability International Journal,
Journal Year:
2024,
Volume and Issue:
8(1), P. 1 - 7
Published: Feb. 15, 2024
Artificial
Intelligence
(AI)
is
transforming
the
pharmaceutical
industry,
revolutionizing
drug
discovery,
development,
and
patient
care.
This
comprehensive
review
explores
diverse
applications
of
AI
in
sector,
discussing
its
advantages,
challenges,
future
prospects.
AI-driven
techniques,
including
machine
learning
deep
learning,
have
accelerated
discovery
processes
by
expediting
target
identification,
virtual
screening,
repurposing.
Predictive
analytics
optimize
clinical
trial
design,
while
personalized
medicine
leverages
patient-specific
data
for
precise
treatment
plans.
enhances
formulation
manufacturing,
improves
pharmacovigilance
safety,
supports
pricing
market
access
strategies.
Despite
potential,
challenges
such
as
ethical
considerations
privacy
concerns
must
be
addressed.
The
integration
into
existing
workflows
regulatory
compliance
remain
areas
focus.
By
overcoming
these
stands
poised
to
reshape
industry
pave
way
a
more
efficient,
personalized,
impactful
approach
development
healthcare.
Biosensors,
Journal Year:
2024,
Volume and Issue:
14(9), P. 431 - 431
Published: Sept. 6, 2024
The
rapid
and
accurate
detection
of
SARS-CoV-2,
particularly
its
spike
receptor-binding
domain
(S-RBD),
was
crucial
for
managing
the
COVID-19
pandemic.
This
study
presents
development
optimization
two
types
aptasensors:
quartz
crystal
microbalance
(QCM)
electrochemical
sensors,
both
employing
thiol-modified
DNA
aptamers
S-RBD
detection.
QCM
aptasensor
demonstrated
exceptional
sensitivity,
achieved
by
optimizing
aptamer
concentration,
buffer
composition,
pre-treatment
conditions,
with
a
limit
(LOD)
0.07
pg/mL
linear
range
from
1
to
0.1
µg/mL,
significant
frequency
change
observed
upon
target
binding.
aptasensor,
designed
efficient
preparation,
utilized
one-step
modification
process
that
reduced
preparation
time
2
h
while
maintaining
high
sensitivity
specificity.
Electrochemical
impedance
spectroscopy
(EIS)
enabled
concentrations
as
low
132
ng/mL.
Both
sensors
exhibited
specificity,
negligible
non-specific
interactions
in
presence
competing
proteins.
Additionally,
aptasensor's
functionality
stability
were
verified
biological
fluids,
indicating
potential
real-world
applications.
highlights
comparative
advantages
aptasensors
terms
time,
offering
valuable
insights
rapid,
sensitive,
specific
diagnostic
tools
SARS-CoV-2
other
viruses.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 16, 2024
Abstract
A
nanoplasmonic
biosensor
for
the
precise
detection
of
severe
acute
respiratory
syndrome
coronavirus
2
(SARS‐CoV‐2)
by
leveraging
advances
in
nanostructured
sensing
materials
and
highly
selective
monoclonal
antibodies
is
presented.
The
sensor
integrates
plasmonic
Au
nanostructures
optimized
surface‐enhanced
Raman
scattering
(SERS),
enhancing
sensitivity
through
unique
light
interactions
at
nanoscale.
Coupled
with
exclusive
that
specifically
target
SARS‐CoV‐2
its
evolving
variants,
this
demonstrates
remarkable
selectivity
versatility.
Validated
270
clinical
samples,
it
a
98.9%
specificity
100%.
More
importantly,
virus
nasopharyngeal
swab
samples
collected
over
3
years,
marking
long‐term,
large‐scale
validation
been
successfully
detected.
Furthermore,
integration
face
masks
enables
airborne
SARS‐CoV‐2,
highlighting
potential
routine
management
disease
2019
(COVID‐19).
Vaccines
are
preparations
of
dead
or
weakened
pathogens,
such
as
bacteria
viruses,
that,
when
administered,
induce
the
formation
antibodies
cellular
protection
against
pathogen.
Thanks
to
innovative
biotechnology
techniques
used
in
both
initial
and
final
analyses
these
products,
successful
currently
rapid
advancement
various
vaccine
types
monoprophylaxis
through
mass
vaccination
have
proven
be
a
approach
control
viral
infections.
In
contrast
conventional
medications,
which
may
an
overall
negative
effect
on
body,
nanovaccines
vaccinations
made
nanoparticles
(NPs)
rapidly
developing
entirely
novel
category
vaccines
that
specifically
target
spot
body
where
sickness
infection
began.
Due
same
nanoscale
sizes
pathogens
materials,
body's
immune
system
responds
stimuli
appropriately,
resulting
favorable
humoral
responses
system.
To
address
many
challenges
manufacturing,
targeted
dispersion
NPs
produces
long-term
release
together
with
enhanced
stability
antibody
response.
get
beyond
physiological
immunological
barriers
protect
internal
environment
from
outside
substances,
oral
is
necessary.
This
chapter's
emphasis
employed
delivery.
Nanotechnology-based
vaccines
are
a
promising
area
of
research
that
offers
numerous
advantages
over
traditional
vaccines.
They
have
the
potential
to
provide
enhanced
immunogenicity,
reduced
side
effects,
improved
stability,
and
multifunctional
capabilities.
Nanoparticle
can
be
administered
through
various
routes,
including
intramuscular
injection,
subcutaneous
intradermal
oral
delivery,
nasal
topical
application.
However,
large-scale
manufacturing
uniformity
in
regulatory
guidelines
major
challenges
associated
with
nanoparticle-based
needs
addressed.
Despite
these
challenges,
development
nanotechnology-based
an
exciting
opportunity
improve
vaccine
efficacy
accessibility.
By
providing
quick
and
precise
viral
infection
detection,
diagnosis,
characterization,
automation
has
transformed
the
field
of
virology.
Virologists
have
been
able
to
automate
a
number
laboratory
activities,
including
sample
collection,
processing,
analysis,
result
interpretation,
using
combination
Biotechnology,
Artificial
Intelligence
(AI),
Omics
technology.
Real-time
monitoring
infections
made
possible
by
advance
devices
aptasensors,
biosensors,
microfluidics,
lab-on-a-chip
technologies.
This
provided
important
insights
into
pathogenesis
epidemiology.
Rapid
detection
classification
new
strains
efficient
accurate
analysis
enormous
volumes
genomic
data
AI
algorithms.
High-throughput
examination
genetic
material
omics
technologies,
such
as
genomics,
transcriptomics,
proteomics.
contributed
in
discovery
therapy
targets
development
antiviral
medicines.
With
advancement
technologies
like
CRISPR-Cas9
gene
editing
machine
learning
algorithms
for
outbreak
prediction,
virology
huge
amount
potential
future.
The
these
hasten
creation
virus-specific
treatments
vaccinations.