Tip60‐Mediated USP22 Lactylation Drives Glutamine Metabolic Reprogramming via SLC25A5 in TNBC
Tip60‐mediated USP22 K134 lactylation, stabilizing SLC25A5 to enhance glutamine metabolism and α‐KG secretion. The secreted α‐KG drives GPR91‐dependent M2 macrophage polarization, promoting triple‐negative breast cancer progression. Targeting this axis synergizes with CB‐839, offering a promising therapeutic strategy for TNBC.
Fang Zhen +7 more
wiley +1 more source
Thrombocytopenia With High C-reactive Protein in Myeloma Patients Treated With Proteasome Inhibitor and/or Immunomodulatory Drugs. [PDF]
Suzuki K +7 more
europepmc +1 more source
NUB1 Regulates Muscle Atrophy in Lung Cancer Cachexia via NF‐κB Signaling Pathway
ABSTRACT Cancer‐associated cachexia (CAC) is a devastating multifactorial syndrome characterized by progressive skeletal muscle atrophy. Its mechanisms remain incompletely clarified, with limited effective therapeutic targets. NUB1, a negative regulator of ubiquitin‐like proteins mediating protein degradation, has not been fully elucidated in CAC ...
Yuqi Han +13 more
wiley +1 more source
Acid ceramidase controls proteasome inhibitor resistance and is a novel therapeutic target for the treatment of relapsed/refractory multiple myeloma. [PDF]
Bishop RT +15 more
europepmc +1 more source
A UBE3A‐UTX Proteostasis‐Epigenetic Axis Governs Hypothalamic Energy Homeostasis
Ubiquitin protein ligase E3A (UBE3A) regulates hypothalamic energy homeostasis and promotes degradation of the histone demethylase UTX (KDM6A). Neuronal UBE3A loss increases susceptibility to diet‐induced obesity and is accompanied by UTX accumulation, reduced histone H3 lysine 27 trimethylation, and altered endoplasmic reticulum stress‐responsive gene
Junekyoung Lee +7 more
wiley +1 more source
Differential Interactions of the Proteasome Inhibitor PI31 with Constitutive and Immuno-20S Proteasomes. [PDF]
Wang J, Kjellgren A, DeMartino GN.
europepmc +1 more source
Deltex 3 (DTX3) catalyzes K27‐linked ubiquitination of nucleophosmin 3 to disrupt homologous recombination repair and reverse tumor radioresistance. Low DTX3 predicts poor survival and radiotherapy recurrence, serving as a radiosensitizing therapeutic target.
Jia‐Hao Xiao +9 more
wiley +1 more source
The Proteasome Inhibitor Marizomib Evokes Endoplasmic Reticulum Stress and Promotes Apoptosis in Human Glioblastoma Cells. [PDF]
Kusaczuk M +3 more
europepmc +1 more source
In sepsis, lactate accumulation drives HSC70 K561 lactylation, which impairs chaperone‐mediated autophagy and blocks CUX1 degradation. Accumulated CUX1 transcriptionally upregulates Pyrin, triggering PANoptosis in macrophages and exacerbating inflammatory storm and organ injury.
Ying Chen +10 more
wiley +1 more source
Phase I study of TQB3602, an oral proteasome inhibitor, in relapsed and refractory multiple myeloma. [PDF]
Tang W +12 more
europepmc +1 more source

