A Peptide‐Derived Aggregation‐Induced Emission Nanobioprobe: Unlocking Selective Detection of Fusobacterium nucleatum and Noninvasive Screening of Colorectal Cancer
Hongyu Liu,
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T.-C. Wu,
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Yunjian Yu
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et al.
Aggregate,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 15, 2025
ABSTRACT
Colorectal
cancer
(CRC)
screening
and
early
diagnosis
is
an
effective
strategy
for
reducing
CRC
mortality.
However,
the
current
detection
methods
involve
exorbitant
costs
complex
procedures,
which
are
inconvenient
large‐scale
screening.
Given
its
high
prevalence
in
malignant
tissues
feces
of
patients,
Fusobacterium
nucleatum
(
F.
)
has
emerged
as
a
crucial
biomarker
CRC.
Herein,
we
propose
‐specific
recognition
diagnosis.
A
novel
nanobioprobe
(AIE‐Pep)
with
aggregation‐induced
emission
(AIE)
characteristics
was
synthesized
by
conjugating
red/near‐infrared
(NIR)
emissive
AIE
luminogen
(AIEgen)
FadA‐targeting
peptide
(ASANWTIQYND).
The
robust
binding
affinity
between
FadA
on
allows
AIE‐Pep
NPs
to
adhere
selectively
,
emits
strong
red/NIR
fluorescence.
In
model
orthotopic
CRC,
can
precisely
localize
around
Moreover,
demonstrated
limit
(LOD)
82.97
CFU/mL
could
significantly
differentiate
mice
from
those
normal
mice.
Overall,
this
study
presents
pivotal
approach
specifically
identifying
holds
immense
potential
Language: Английский
Neutrophil extracellular traps in tumor metabolism and microenvironment
Z. Liu,
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Yuanyao Dou,
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Conghua Lu
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et al.
Biomarker Research,
Journal Year:
2025,
Volume and Issue:
13(1)
Published: Jan. 23, 2025
Neutrophil
extracellular
traps
(NETs)
are
intricate,
web-like
formations
composed
of
DNA,
histones,
and
antimicrobial
proteins,
released
by
neutrophils.
These
structures
participate
in
a
wide
array
physiological
pathological
activities,
including
immune
rheumatic
diseases
damage
to
target
organs.
Recently,
the
connection
between
NETs
cancer
has
garnered
significant
attention.
Within
tumor
microenvironment
metabolism,
exhibit
multifaceted
roles,
such
as
promoting
proliferation
migration
cells,
influencing
redox
balance,
triggering
angiogenesis,
driving
metabolic
reprogramming.
This
review
offers
comprehensive
analysis
link
emphasizing
areas
that
remain
underexplored.
include
interaction
with
mitochondria,
their
effect
on
states
within
tumors,
involvement
reprogramming,
contribution
angiogenesis
tumors.
Such
insights
lay
theoretical
foundation
for
deeper
understanding
role
development.
Moreover,
also
delves
into
potential
therapeutic
strategies
suggests
future
research
directions,
offering
new
perspectives
treatment
other
related
diseases.
Language: Английский
Unraveling the Role of Fusobacterium nucleatum in Colorectal Cancer: Molecular Mechanisms and Pathogenic Insights
Linda Galasso,
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Fabrizio Termite,
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Irene Mignini
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et al.
Cancers,
Journal Year:
2025,
Volume and Issue:
17(3), P. 368 - 368
Published: Jan. 23, 2025
Fusobacterium
nucleatum,
a
gram-negative
anaerobic
bacterium,
has
emerged
as
significant
player
in
colorectal
cancer
(CRC)
pathogenesis.
The
bacterium
causes
persistent
inflammatory
reaction
the
mucosa
by
stimulating
release
of
pro-inflammatory
cytokines
like
IL-1β,
IL-6,
and
TNF-α,
creating
an
environment
conducive
to
progression.
F.
nucleatum
binds
penetrates
epithelial
cells
through
adhesins
such
FadA,
impairing
cell
junctions
encouraging
epithelial-to-mesenchymal
transition
(EMT),
which
is
associated
with
advancement.
Additionally,
modulates
host
immune
system,
suppressing
activity
conditions
favorable
for
tumor
growth.
Its
interactions
gut
microbiome
contribute
dysbiosis,
further
influencing
carcinogenic
pathways.
Evidence
indicates
that
can
inflict
DNA
damage
either
directly
via
reactive
oxygen
species
or
indirectly
environment.
it
triggers
oncogenic
pathways,
especially
Wnt/β-catenin
signaling
pathway,
promotes
growth
longevity.
Moreover,
alters
microenvironment,
impacting
behavior,
metastasis,
therapeutic
responses.
purpose
this
review
elucidate
molecular
mechanisms
contributes
CRC.
Understanding
these
crucial
development
targeted
therapies
diagnostic
strategies
CRC
nucleatum.
Language: Английский
Tumor and intratumoral pathogen cascade-targeting photothermal nanotherapeutics for boosted immunotherapy of colorectal cancer
Youtao Xin,
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Yunjian Yu,
No information about this author
Mengdi Wu
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et al.
Journal of Controlled Release,
Journal Year:
2025,
Volume and Issue:
379, P. 574 - 591
Published: Jan. 24, 2025
Language: Английский
Oral microbiota in colorectal cancer: Unraveling mechanisms and application potential
Life Sciences,
Journal Year:
2025,
Volume and Issue:
365, P. 123462 - 123462
Published: Feb. 11, 2025
Language: Английский
Dual delivery of agmatine and microRNA-126b using agmatine-mediated DNA nanotube assemblies for acute lung injury therapy
Chunfa Chen,
No information about this author
Quan Li,
No information about this author
Beinuo Wang
No information about this author
et al.
Acta Biomaterialia,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 1, 2025
Language: Английский
Effect of fermentation on the constituents in the branches and leaves of Taxus media and non-small cell lung cancer
Xing Guo,
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Rui‐Sheng Wang,
No information about this author
Zhenling Zhang
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et al.
Frontiers in Pharmacology,
Journal Year:
2024,
Volume and Issue:
15
Published: Oct. 23, 2024
Introduction
Non-small
cell
lung
cancer
(NSCLC)
is
a
prominent
disease
worldwide.
Currently,
commonly
used
methods,
such
as
surgery
and
radiotherapy,
have
significant
side
effects.
Traditional
Chinese
medicine
(TCM)
has
become
research
hotspot
because
of
its
safe
effective
characteristics.
The
branches
leaves
Taxus
media
are
abundant
in
antitumor
active
compounds,
there
been
no
conducted
yet
regarding
anti–lung
molecular
mechanism.
Objective
aim
this
study
to
investigate
the
activity
two
samples
before
after
fermentation
T.
,
mechanism
inhibitory
effect
on
NSCLC.
Methods
chemical
composition
pre-fermentation
(TM)
post-fermentation
qu
(TMQ)
were
investigated
using
UHPLC-Q-Qrbitrap
HRMS
high-performance
liquid
chromatography
(HPLC).
anti-lung
activities
TM
TMQ
compared
an
A549-induced
tumor
mouse
model.
An
enzyme-linked
immunosorbent
assay
(ELISA),
hematoxylin
eosin
(H&E)
staining,
immunohistochemistry,
immunofluorescence
determine
action.
Results
results
indicated
that
contained
83
consisting
primarily
flavonoids,
organic
acids,
taxanes.
Both
taxanes
flavonoids
higher
than
TM.
effectively
inhibited
growth
non-small
(NSCLC),
inhibition
rate
was
greater
(57.24%)
(49.62%).
administration
downregulated
necrosis
factor-α
(TNF-α),
interleukin-6
(IL-6),
glutathione
(GSH)
level
upregulated
interferon-γ
(IFN-γ),
reactive
oxygen
species
(ROS),
malondialdehyde
(MDA)
levels
serum
mice.
treatment
also
increased
protein
expression
Bax,
Caspase-3,
Beclin-1
tissues.
In
contrast,
bcl-2,
PI3K,
Ki67,
ULK1,
mTOR
suppressed
by
TMQ.
Protein
analyses
reemphasized
superior
over
These
cumulative
findings
demonstrated
action
closely
related
activation
transcriptional
misregulation
pathway
cholinergic
synaptic,
AMPK,
PI3K/Akt/mTOR
signaling
pathways.
Conclusion
This
ingredient
contents
effects
.
addition,
herbal
for
NSCLC
treatment.
Language: Английский