Results 71 to 80 of about 1,016,262 (299)

NEDDylation is essential for Kaposi's sarcoma-associated herpesvirus latency and lytic reactivation and represents a novel anti-KSHV target. [PDF]

open access: yes, 2015
Kaposi's sarcoma-associated herpesvirus (KSHV) is the causative agent of Kaposi's sarcoma (KS) and primary effusion lymphoma (PEL), which are aggressive malignancies associated with immunocompromised patients.
Wood, Jennifer J   +25 more
core   +1 more source

CaMKII suppresses proteotoxicity by phosphorylating BAG3 in response to proteasomal dysfunction

open access: yesEMBO Reports
Protein quality control serves as the primary defense mechanism for cells against proteotoxicity induced by proteasome dysfunction. While cells can limit the build-up of ubiquitinated misfolded proteins during proteasome inhibition, the precise mechanism
Chenliang Zhang   +7 more
doaj   +1 more source

Loss of E3 Ubiquitin Ligase RINES via CpG Methylation Relieves Suppression of STAT3 and MYC, Facilitating Multiple Tumorigeneses

open access: yesAdvanced Science, EarlyView.
Dysregulated protein modifications drive tumorigenesis. RINES, an E3 ubiquitin ligase, represses tumor cell proliferation and metastasis by facilitating RING domain‐dependent, ubiquitin–proteasome‐mediated degradation of STAT3 and MYC, which consequently restrains cancer stemness and oncogenic progression.
Lili Li   +8 more
wiley   +1 more source

The Deubiquitinase Inhibitor b-AP15 and Its Effect on Phenotype and Function of Monocyte-Derived Dendritic Cells

open access: yesNeoplasia: An International Journal for Oncology Research, 2019
The ubiquitin-proteasome system is elementary for cellular protein degradation and gained rising attention as a new target for cancer therapy due to promising clinical trials with bortezomib, the first-in class proteasome inhibitor meanwhile approved for
Moritz Schmidt   +10 more
doaj   +1 more source

Early Retinal UCHL1 Dysregulation Coupled With Synaptic Loss Reflects Alzheimer's Disease Severity

open access: yesAdvanced Science, EarlyView.
This study identifies synapse‐enriched deubiquitinase UCHL1 as an early Aβ‐responsive regulator of retinal synaptopathy in Alzheimer's disease. Retinal UCHL1 loss accompanies excitatory synapse degeneration, p75NTR activation, and neuroinflammation, and predicts Braak stage and cognitive decline. Aβ42 fibrils trigger synaptic and UCHL1 depletion before
Altan Rentsendorj   +25 more
wiley   +1 more source

Bacterial Self-Resistance to the Natural Proteasome Inhibitor Salinosporamide A

open access: yes, 2016
Proteasome inhibitors have recently emerged as a therapeutic strategy in cancer chemotherapy, but susceptibility to drug resistance limits their efficacy.
Anna Lechner (1928686)   +3 more
core   +1 more source

Secomycalolide A: A New Proteasome Inhibitor Isolated from a Marine Sponge of the Genus Mycale

open access: yesMarine Drugs, 2005
A new oxazole-containing proteasome inhibitor, secomycalolide A, together with known mycalolide A and 30-hydroxymycalolide A, was isolated from a marine sponge of the genus Mycale.
Sachiko Tsukamoto   +2 more
doaj   +1 more source

TED1 Promotes the Assembly of SCFD3‐D14‐D53 to Reinforce Strigolactone Signaling in Rice

open access: yesAdvanced Science, EarlyView.
This study identifies TED1 as a positive regulator of strigolactones (SL) signaling in rice. The ted1 mutants display dwarfism and increased tillering with significantly reduced SLs sensitivity. Through its longer C‐terminal region, TED1 interacts with D53 and D14 to promote the assembly of SCFD3‐D14‐D53, thereby facilitating the efficient ...
Sheng Luo   +22 more
wiley   +1 more source

Proteasome Inhibitors Induce Peroxisome Proliferator-Activated Receptor Transactivation through Rxr Accumulation and a Protein Kinase C-Dependent Pathway

open access: yes, 2009
Peroxisome proliferator-activated receptor γ (PPARγ), a member of nuclear hormone receptors, forms a heterodimeric DNA binding complex with retinoid X receptor (RXR) and serves as a transcriptional regulator of gene expression.
TSAO, WEI-CHIA;CHI, KWAN-HWA;CHANG, YING-HSIN;LIN, WAN-WAN   +1 more
core   +1 more source

Role of oxidative stress and intracellular glutathione in the sensitivity to apoptosis induced by proteasome inhibitor in thyroid cancer cells

open access: yesBMC Cancer, 2009
Background The proteasome inhibitor bortezomib has shown impressive clinical activity alone and in combination with conventional and other novel agents for the treatment of multiple myeloma (MM) and some solid cancers.
Guan Yifu   +4 more
doaj   +1 more source

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