Delivery of Pleckstrin‐Homology Domains Suppresses PI3K/Akt Signaling and Breast Cancer Metastasis
Current therapies curb tumor growth but not metastasis. Obscurin, a giant metastasis suppressor lost in breast cancer, restrains PI3K/Akt signaling but is impractical to restore. We deploy a mini‐obscurin, comprising the obscurin‐PH‐domain, which sequesters PI3K‐p85, potently suppressing invasion and metastasis.
Matthew Eason +12 more
wiley +1 more source
p38 inhibition restores chemosensitivity of tumor cells by disrupting oligomerized breast cancer resistance protein membrane trafficking. [PDF]
Pan Y +10 more
europepmc +1 more source
The Salmonella Typhimurium Effector SpvB Subverts Host Membrane Trafficking by Targeting Clathrin and AP-1. [PDF]
Yuan Y +8 more
europepmc +1 more source
Lysosome‐targeting chimeras (LYTACs) enable degradation of extracellular and membrane proteins via lysosomal trafficking. We report a novel IGF‐II mutant (Del1–7, Y27L) that selectively engages IGF‐IIR while avoiding IGF‐IR and IR‐A. mutIGF‐II–based LYTACs enhance target internalization and degradation and support a genetically encodable, all‐protein ...
Yuan Zhao +16 more
wiley +1 more source
A novel <i>de novo ATP2B1</i> variant causes autosomal dominant intellectual developmental disorder 66 by disrupting calcium homeostasis via impaired membrane trafficking. [PDF]
Zang H, Yang X, Liu Y, Ma C, Yang D.
europepmc +1 more source
Structural determinants specific for retromer protein sorting nexin 5 in regulating subcellular retrograde membrane trafficking. [PDF]
Chen Q, Sun M, Han X, Xu H, Liu Y.
europepmc +1 more source
This review examines emerging combination immunotherapy strategies tailored to distinct tumor microenvironments and highlights next‐generation biomarkers that guide response prediction and treatment personalization. It integrates lessons from unsuccessful trials, addresses toxicity challenges, and outlines approaches for early biomarker discovery and ...
Asmita Pandey +6 more
wiley +1 more source
Lipid asymmetry and membrane trafficking: Transbilayer distribution of structural phospholipids as regulators of exocytosis and endocytosis. [PDF]
Caputo M +5 more
europepmc +1 more source
Correction: Differential effects of mutations of POPDC proteins on heteromeric interaction and membrane trafficking. [PDF]
Swan AH +16 more
europepmc +1 more source
ABSTRACT Triple‐negative breast cancer (TNBC) exhibits addiction to chronic endoplasmic reticulum (ER) stress, which sustains an aggressive metastatic phenotype through activation of the unfolded protein response (UPR). Here, we identify a previously unrecognized “ER‐stress addiction” axis in which the Hippo pathway effector TEAD4 directly ...
Yini Shang +9 more
wiley +1 more source

