Functional epitope mapping of cell surface glucose-regulated protein 94: A combinatorial approach for therapeutic targeting
International Journal of Biological Macromolecules,
Год журнала:
2025,
Номер
unknown, С. 140374 - 140374
Опубликована: Янв. 1, 2025
Язык: Английский
Alisol B 23‐Acetate Down‐Regulated GRP94 to Restore Endoplasmic Reticulum Homeostasis on Non‐Alcoholic Steatohepatitis
Food Science & Nutrition,
Год журнала:
2025,
Номер
13(3)
Опубликована: Март 1, 2025
Non-alcoholic
steatohepatitis
(NASH)
poses
a
serious
threat
to
human
health.
Alisol
B
23-Acetate
(AB23A)
has
shown
beneficial
effects
on
NASH,
but
its
mechanism
of
action
remains
unclear.
We
conducted
in
vitro
experiments
by
inducing
L02
cell
damage
with
free
fatty
acids
(FFA)
and
administering
various
concentrations
AB23A.
found
that
AB23A
intervention
reduced
triglyceride
(TG)
levels
FFA-induced
cells
improved
cellular
steatosis.
Transcriptomic
analysis
revealed
significantly
downregulated
glucose-regulated
protein
94
(Grp94),
indicating
primarily
regulates
the
processing
pathway
endoplasmic
reticulum.
Within
this
pathway,
also
reticulum
stress
(ERS)-related
genes
(PERK,
eIF2α,
ATF4)
ER-associated
degradation
(ERAD)-related
(FBXO2,
DERL,
HSP90AA1).
When
we
silenced
GRP94,
regulatory
TG
levels,
steatosis,
ERS-related
proteins
(p-PERK/PERK,
p-eIF2α/eIF2α,
ATF4),
ERAD-related
HSP90α)
disappeared.
In
vivo,
promoted
recovery
liver
index
NASH
mice,
hepatic
inflammatory
infiltration
lipid
deposition,
serum
alanine
aminotransferase
(ALT)
aspartate
(AST)
activities,
levels.
RT-qPCR
Western
blot
results
demonstrated
dose-dependently
gene
expression
GRP94
ERS-
factors.
There
was
no
significant
difference
between
high-dose
PPC
intervention.
This
study
demonstrated,
through
both
vivo
experiments,
improves
effect
may
be
related
downregulation
which
suppresses
ERS
ERAD,
thereby
restoring
ER
homeostasis.
Язык: Английский
Unveiling the Therapeutic Role of Penfluridol and BMS-754807: NUDT5 Inhibition in Breast Cancer
Chemical Physics Impact,
Год журнала:
2025,
Номер
unknown, С. 100871 - 100871
Опубликована: Апрель 1, 2025
Язык: Английский
The structural and functional dynamics of BiP and Grp94: opportunities for therapeutic discovery
Trends in Pharmacological Sciences,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 1, 2025
Язык: Английский
Remodeling of tumour microenvironment: strategies to overcome therapeutic resistance and innovate immunoengineering in triple-negative breast cancer
Frontiers in Immunology,
Год журнала:
2024,
Номер
15
Опубликована: Дек. 10, 2024
Triple-negative
breast
cancer
(TNBC)
stands
as
the
most
complex
and
daunting
subtype
of
affecting
women
globally.
Regrettably,
treatment
options
for
TNBC
remain
limited
due
to
its
clinical
complexity.
However,
immunotherapy
has
emerged
a
promising
avenue,
showing
success
in
developing
effective
therapies
advanced
cases
improving
patient
outcomes.
Improving
treatments
involves
reducing
side
effects,
minimizing
systemic
toxicity,
enhancing
efficacy.
Unlike
traditional
immunotherapy,
engineered
nonmaterial's
can
precisely
target
TNBC,
facilitating
immune
cell
access,
antigen
presentation,
triggering
lasting
responses.
Nanocarriers
with
enhanced
sensitivity
specificity,
specific
cellular
absorption,
low
toxicity
are
gaining
attention.
Nanotechnology-driven
immunoengineering
strategies
focus
on
targeted
delivery
systems
using
multifunctional
molecules
precise
tracking,
diagnosis,
therapy
TNBC.
This
study
delves
into
TNBC's
tumour
microenvironment
(TME)
remodeling,
therapeutic
resistance,
nanotechnology.
Язык: Английский