Results 11 to 20 of about 1,243,460 (313)

Platinum-containing compound platinum pyrithione suppresses ovarian tumor proliferation through proteasome inhibition

open access: yesJournal of Experimental & Clinical Cancer Research, 2017
Background Ovarian carcinoma is one of the most aggressive gynecological malignant neoplasms and makes up 25–30% of all cancer cases of the female genital tract.
Hongbiao Huang   +14 more
doaj   +1 more source

Regulation of Protein Degradation [PDF]

open access: yesThe Plant Cell, 1995
of understanding of how to preserve in vivo proteolytic activities in vitro also has interfered with the identification, purification, and analyses of proteinases. Although studies using heterologous proteins or synthetic peptide substrates will continue to provide valuable information, such studies must at some point utilize in vivo substrates if the ...
openaire   +2 more sources

Development of an oncogenic dedifferentiation SOX signature with prognostic significance in hepatocellular carcinoma

open access: yesBMC Cancer, 2019
Background Gradual loss of terminal differentiation markers and gain of stem cell-like properties is a major hall mark of cancer malignant progression.
Mei-Mei Li   +11 more
doaj   +1 more source

UPRmt and coordinated UPRER in type 2 diabetes

open access: yesFrontiers in Cell and Developmental Biology, 2022
The mitochondrial unfolded protein response (UPRmt) is a molecular mechanism that maintains mitochondrial proteostasis under stress and is closely related to various metabolic diseases, such as type 2 diabetes (T2D).
Zhanfang Kang   +6 more
doaj   +1 more source

Circular RNA circIKBKB promotes breast cancer bone metastasis through sustaining NF-κB/bone remodeling factors signaling

open access: yesMolecular Cancer, 2021
Background Breast cancer (BC) has a marked tendency to spread to the bone, resulting in significant skeletal complications and mortality. Recently, circular RNAs (circRNAs) have been reported to contribute to cancer initiation and progression.
Yingru Xu   +14 more
doaj   +1 more source

Ubiquitin-proteasome dependent mitochondrial protein quality control [PDF]

open access: yes, 2014
Dysfunctional mitochondria cause many neurodegenerative disorders and with aging in general, mechanisms of mitochondrial quality control are essential for cellular function.
Benischke, Anne-Sophie
core   +1 more source

The RING-CH ligase K5 antagonizes restriction of KSHV and HIV-1 particle release by mediating ubiquitin-dependent endosomal degradation of tetherin [PDF]

open access: yes, 2010
Tetherin (CD317/BST2) is an interferon-induced membrane protein that inhibits the release of diverse enveloped viral particles. Several mammalian viruses have evolved countermeasures that inactivate tetherin, with the prototype being the HIV-1 Vpu ...
Wilson, Sam J.   +48 more
core   +1 more source

A new gold(I) complex-Au(PPh3)PT is a deubiquitinase inhibitor and inhibits tumor growthResearch in context

open access: yesEBioMedicine, 2019
Background: Ubiquitin-proteasome system (UPS) is integral to cell survival by maintaining protein homeostasis, and its dysfunction has been linked to cancer and several other human diseases.
Xiaofen Li   +5 more
doaj   +1 more source

NUPR1 is a critical repressor of ferroptosis

open access: yesNature Communications, 2021
Ferroptosis is a type of iron-dependent regulated cell death, representing an emerging disease-modulatory mechanism. Transcription factors play multiple roles in ferroptosis, although the key regulator for ferroptosis in iron metabolism remains elusive ...
Jiao Liu   +7 more
doaj   +1 more source

An oncopeptide regulates m6A recognition by the m6A reader IGF2BP1 and tumorigenesis

open access: yesNature Communications, 2020
The involvement of long non-coding RNA (lncRNA) in the regulation of N6-methyladenosine (m6A) modification of RNA is unclear. Here, the authors show that LINC00266-1 encodes a peptide that binds to m6A reader, IGF2BP1 to enhance the recognition of m6A ...
Song Zhu   +9 more
doaj   +1 more source

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