Open and closed microfluidics for biosensing
Tianxin Ge,
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Wenxu Hu,
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Zilong Zhang
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et al.
Materials Today Bio,
Journal Year:
2024,
Volume and Issue:
26, P. 101048 - 101048
Published: April 4, 2024
Biosensing
is
vital
for
many
areas
like
disease
diagnosis,
infectious
prevention,
and
point-of-care
monitoring.
Microfluidics
has
been
evidenced
to
be
a
powerful
tool
biosensing
via
integrating
biological
detection
processes
into
palm-size
chip.
Based
on
the
chip
structure,
microfluidics
two
subdivision
types:
open
closed
microfluidics,
whose
operation
methods
would
diverse.
In
this
review,
we
summarize
fundamentals,
liquid
control
methods,
applications
of
separately,
point
out
bottlenecks,
propose
potential
directions
microfluidics-based
biosensing.
Language: Английский
An Integrating Microfluidic System for Concentration Gradient Generation of Exosomes and Exosome-Assisted Single-Cell-Derived Tumor-Sphere Formation
Long Pang,
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Chang Tian,
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Qirui Wang
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et al.
ACS Sensors,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 27, 2025
To
enhance
exploration
on
tumor
stem-like
cells
(TSCs)
without
altering
their
cellular
biological
characteristics,
researchers
advocate
for
application
of
single-cell-derived
tumor-spheres
(STSs).
TSCs
are
regulated
by
surrounding
microenvironment,
making
it
crucial
to
simulate
a
microenvironment
facilitate
STS
formation.
Recently,
exosomes
that
originated
from
the
have
emerged
as
promising
approach
mimicking
microenvironment.
In
various
associated
(such
fibroblasts,
endothelial
cells,
and
immune
cells)
play
roles.
Utilizing
derived
these
enabled
us
promote
Herein,
we
developed
an
integrated
microfluidic
platform
generate
serial
concentration
gradients
evaluate
effects
multiple
demonstrate
feasibility
our
approach,
generated
two
different
cell
types
(HUVEC
NIH/3T3
assessed
Subsequently,
investigated
drug
resistance
STSs
treated
with
free
doxorubicin
doxorubicin-loaded
poly(lactic-co-glycolic
acid)
(PLGA)
nanoparticles.
Our
findings
revealed
mixed
could
be
successfully
generated,
leading
enhanced
formation
rate
size
STSs.
Compared
one
type,
exhibited
superior
promotion
Additionally,
nanomedicines
demonstrated
reduction
in
compared
treatment,
particularly
smaller
and/or
more
deformable
TSCs.
This
provides
innovative
enhancement
simulation.
Language: Английский
Atypical applications of transverse diffusion of laminar flow profiles methodology for in‐capillary reactions in capillary electrophoresis
Journal of Separation Science,
Journal Year:
2024,
Volume and Issue:
47(13)
Published: July 1, 2024
Capillary
electrophoresis
(CE)
is
a
powerful
separation
technique
offering
quick
and
efficient
analyses
in
various
fields
of
bioanalytical
chemistry.
It
characterized
by
many
well‐known
advantages,
but
one,
which
perhaps
the
most
important
for
this
application
field,
somewhat
overlooked.
possibility
to
perform
chemical
biochemical
reactions
at
nL
scale
inside
capillary.
There
are
two
basic
formats
applicable
purpose,
heterogeneous
homogeneous.
In
former,
one
reactant
immobilized
onto
particle
or
monolithic
support
directly
on
capillary
wall,
other
injected.
latter,
mixing
based
electromigration
diffusion.
One
diffusion‐based
methodologies,
termed
Transverse
Diffusion
Laminar
Flow
Profiles,
subject
review.
Since
studies
utilizing
in‐capillary
CE
focus
enzymes,
being
continuously
exhaustively
reviewed,
review
covers
atypical
applications
methodology,
still
field.
As
can
be
seen
from
demonstrated
applications,
they
not
limited
reactions,
also
utilized
systems.
Language: Английский
Microfluidics for morpholomics and spatial omics applications
Lab on a Chip,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Created
in
BioRender.
Menon,
N.
(2025).
https://www.BioRender.com/l48m487.
Language: Английский
Data-driven prediction of critical diameter for deterministic lateral displacement devices: an integrated DPD-ML approach
Engineering Applications of Computational Fluid Mechanics,
Journal Year:
2025,
Volume and Issue:
19(1)
Published: Jan. 22, 2025
Language: Английский
Recent advances in microscale techniques for red blood cells manipulation
Huihui Xu,
No information about this author
Huijing Zhang,
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Tiechuan Li
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et al.
Biomicrofluidics,
Journal Year:
2025,
Volume and Issue:
19(3)
Published: May 1, 2025
Manipulation
of
red
blood
cells
(RBCs)
in
microscale
has
proven
to
play
a
pivotal
role
various
applications,
such
as
disease
diagnosis
and
drug
delivery.
Over
the
past
decades,
capabilities
manipulation
techniques
have
evolved
from
simple
particle
organisms,
with
numerous
microfluidic-based
research
tools
being
developed
for
RBC
manipulation.
This
review
first
introduces
reported
their
principles,
including
passive
microfluidic
methods
based
on
microstructures
hydrodynamics,
well
active
acoustic,
optical,
electrical
techniques.
It
then
focuses
application
scenarios
these
micro-scale
manipulation,
investigation
mechanical
properties,
preparation
carriers,
control
rotation,
lysis.
Finally,
future
prospects
are
discussed.
offers
comprehensive
comparison
techniques,
aiming
provide
researchers
different
fields
broad
perspective
guide
continued
development
applications.
seeks
help
diverse
backgrounds
stay
informed
about
latest
trends
advancements
field.
Language: Английский
Circulating tumor cells in pancreatic cancer: more than liquid biopsy
Zeru Li,
No information about this author
Cheng Qin,
No information about this author
Bangbo Zhao
No information about this author
et al.
Therapeutic Advances in Medical Oncology,
Journal Year:
2024,
Volume and Issue:
16
Published: Jan. 1, 2024
Circulating
tumor
cells
(CTCs)
are
that
slough
off
the
primary
lesions
and
extravasate
into
bloodstream.
By
forming
CTC
clusters
interacting
with
other
circulating
(platelets,
NK
cells,
macrophage,
etc.),
CTCs
able
to
survive
in
circulatory
system
of
patients
colonize
metastatic
organs.
In
recent
years,
potential
diagnosis,
prognostic
assessment,
individualized
therapy
various
types
tumors
has
been
gradually
explored,
while
advances
biotechnology
have
made
it
possible
extract
from
patient
blood
samples.
These
biological
features
provide
us
new
insights
cancer
vulnerabilities.
With
advent
immunotherapies
personalized
medicines,
disrupting
heterotypical
interaction
between
as
well
direct
targeting
hold
great
promise.
Pancreatic
(PC)
is
one
most
malignant
cancers,
part
because
early
metastasis,
difficult
limited
treatment
options.
Although
there
significant
for
a
biomarker
impact
PC
diagnosis
therapy,
still
remain
number
challenges
routine
implementation
clinical
management
PC.
this
review,
we
summed
up
progress
understanding
characteristics
exceptional
technological
provided
insight
exploiting
these
developments
design
future
tools
improving
Language: Английский