International Journal of Biological Sciences,
Год журнала:
2023,
Номер
19(16), С. 5174 - 5186
Опубликована: Янв. 1, 2023
Chondrosarcoma
is
the
second
most
common
type
of
bone
cancer.
At
present,
effective
clinical
course
action
surgical
resection.
Cisplatin
chemotherapeutic
medication
widely
used
for
treatment
chondrosarcoma;
however,
its
effectiveness
severely
hampered
by
drug
resistance.
In
current
study,
we
compared
cisplatin-resistant
chondrosarcoma
SW1353
cells
with
their
parental
via
RNA
sequencing.
Our
analysis
revealed
that
glutamine
metabolism
highly
activated
in
resistant
but
glucose
not.
Amphiregulin
(AR),
a
ligand
epidermal
growth
factor
receptor,
enhances
and
supports
cisplatin
resistance
human
promoting
NADPH
production
inhibiting
reactive
oxygen
species
(ROS)
accumulation.
The
MEK,
ERK,
NrF2
signaling
pathways
were
shown
to
regulate
AR-mediated
alanine-serine-cysteine
transporter
2
(ASCT2;
also
called
SLC1A5)
glutaminase
(GLS)
expression
as
well
chondrosarcoma.
knockdown
AR
was
reduce
SLC1A5
GLS
vivo.
These
results
indicate
are
worth
pursuing
therapeutic
targets
dealing
Nature Communications,
Год журнала:
2025,
Номер
16(1)
Опубликована: Янв. 2, 2025
Large-scale
combination
drug
screens
are
generally
considered
intractable
due
to
the
immense
number
of
possible
combinations.
Existing
approaches
use
ad
hoc
fixed
experimental
designs
then
train
machine
learning
models
impute
unobserved
Here
we
propose
BATCHIE,
an
orthogonal
approach
that
conducts
experiments
dynamically
in
batches.
BATCHIE
uses
information
theory
and
probabilistic
modeling
design
each
batch
be
maximally
informative
based
on
results
previous
experiments.
On
retrospective
from
large-scale
screens,
rapidly
discover
highly
effective
synergistic
In
a
prospective
screen
library
206
drugs
collection
pediatric
cancer
cell
lines,
model
accurately
predicts
unseen
combinations
detects
synergies
after
exploring
only
4%
1.4M
Further,
identifies
panel
top
for
Ewing
sarcomas,
which
follow-up
validation
confirm
effective,
including
rational
translatable
hit
PARP
plus
topoisomerase
I
inhibition.
These
demonstrate
adaptive
can
enable
unbiased
with
relatively
small
is
open
source
publicly
available
(
https://github.com/tansey-lab/batchie
).
extremely
challenging
because
Here,
authors
develop
Bayesian
active
platform
scalable
screening
assays;
this
validated
studies.
Abstract
Objective
This
paper
aims
to
explore
the
research
hot
spot
and
development
trend
in
osteosarcoma
treatment
using
a
bibliometric
method
based
upon
Web
of
Science
Core
Collection
(WoSCC)
platform
over
last
decade.
Methods
The
literature
related
cure
which
were
published
from
January
2014
December
2023
retrieved
database
WoSCC
made
an
overall
analysis
for
papers
including
number
articles,
distribution
countries
institutions,
author
information,
keywords,
with
CiteSpace
6.2.R5.
Results
A
total
3131
retrieved,
2601
articles
530
reviews,
has
been
increasing
year
by
There
415
10,719
institutions
participating
into
study.
China’s
output
was
highest
relying
on
its
1490
published,
followed
United
States
(548
papers).
Shanghai
Jiaotong
university
had
largest
(121
papers)
Central
South
University
ranked
second
(82
16,816
authors
participated
Massimo
Serra
Rizzoli
Orthopaedics
Institute
(27
papers),
Dominique
Heymann
Sheffield
(20
visualization
keywords
software
showed
that
drug
resistance,
delivery,
tumor
tissue
engineering
gene
expression
have
become
hotspots
field
treatment.
Drug
resistance
significantly
limits
effectiveness
current
cancer
treatments.
delivery
technology
not
only
enhances
targeting
efficacy
drugs
but
also
helps
overcome
resistance.
stem
cells,
targeted
therapy,
microenvironment
represent
new
trends.
In
particular,
plays
key
role
development,
progression,
it
offers
numerous
potential
therapeutic
targets.
Conclusion
Our
investigation
identified
foci
treatment,
mechanisms,
innovations
technology,
cell
analysis,
novel
therapies,
clinical
translation
engineering.
Frontiers in Immunology,
Год журнала:
2024,
Номер
15
Опубликована: Июнь 27, 2024
Exosomes,
as
a
class
of
small
extracellular
vesicles
closely
related
to
the
biological
behavior
various
types
tumors,
are
currently
attracting
research
attention
in
cancer
diagnosis
and
treatment.
Regarding
diagnosis,
stability
their
membrane
structure
wide
distribution
body
fluids
render
exosomes
promising
biomarkers.
It
is
expected
that
exosome-based
liquid
biopsy
will
become
an
important
tool
for
tumor
future.
For
treatment,
exosomes,
“golden
communicators”
between
cells,
can
be
designed
deliver
different
drugs,
aiming
achieve
low-toxicity
low-immunogenicity
targeted
delivery.
Signaling
pathways
exosome
contents
also
used
safer
more
effective
immunotherapy
against
tumors.
Exosomes
derived
from
range
sources,
exhibit
characteristics
well
clinical
application
advantages
therapies.
In
this
review,
we
analyzed
main
sources
have
great
potential
broad
prospects
therapy.
Moreover,
compared
therapeutic
advantages,
providing
new
ideas
exosomes.
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Янв. 2, 2025
Background:
Abnormal
expression
of
Zinc
finger
(ZNF)
genes
is
commonly
observed
in
osteosarcoma
(OS),
the
most
prevalent
malignant
bone
tumor
children
and
teenagers.
This
project
focused
on
role
ZNF560
progress
OS.
Methods:
The
published
datasets
including
TCGA-SARC
GSE99671
was
utilized
to
screen
out
abnormal
associated
gene
patterns
sarcoma
OS
tissues.
Prognosis
value
identified
cohorts.
In
order
manipulate
HOS
MG63
(OS)
cells,
genetic
strategies
such
as
shRNA
constructs
were
utilized.
analyzed
through
techniques
immunohistochemistry,
Western
blotting,
qRT-PCR.
Results:
By
analyzing
data
from
both
GEO
Cancer
Genome
Atlas
(TCGA)
databases,
increased
tissues
verified,
which
significantly
with
poorer
outcomes
patients
our
own
Additionally,
downregulation
resulted
decreased
cell
viability,
fewer
colonies,
induced
apoptosis
cells.
Moreover,
found
be
essential
for
migration
human
Conclusion:
Collectively,
these
findings
suggest
that
has
potential
serve
a
predictive
biomarker
osteosarcoma.
Journal of Clinical Sciences,
Год журнала:
2025,
Номер
22(1), С. 42 - 50
Опубликована: Янв. 1, 2025
ABSTRACT
Background:
The
treatment
of
osteosarcoma
(OS),
a
type
bone
cancer
that
typically
affects
children
and
young
people,
is
complicated
by
the
development
drug
resistance,
which
can
affect
therapeutic
efficacy.
Understanding
causes
mechanisms
through
such
resistance
develops
crucial
for
novel
therapeutics
enhance
patient
outcomes.
objective
study
was
to
conduct
systematic
review
studies
related
in
OS
accordance
with
Preferred
Reporting
Items
Systematic
Reviews
Meta-Analyses
statement.
Methods:
A
thorough
search
conducted
MEDLINE
bibliographical
database,
PubMed,
Google
Scholar,
CINAHL,
Scopus
identify
relevant
articles
published
between
January
1,
2012,
April
30,
2023.
Reference
lists
were
also
checked
other
articles.
Prospective
retrospective
studies,
expert
commentaries,
reviews
eligible
inclusion.
Two
independent
researchers
performed
literature
extracted
data
from
each
article.
Results:
yielded
245
13
ultimately
included
review.
revealed
multidrug
(MDR)
phenomenon
be
influenced
numerous
genetic,
molecular,
microenvironmental
variables.
Various
contribute
MDR
OS,
including
overexpression
P-glycoprotein
certain
microRNAs,
extracellular
acidosis,
pleiotrophin
overexpression,
some
genetic
polymorphisms,
IIA
topoisomerase
amplification,
changes
adenosine
triphosphate-binding
cassette
transporters,
formation
stem
cells.
Conclusion:
This
provides
up-to-date
overview
drive
its
development.