Results 31 to 40 of about 4,212 (160)

NBR1 co-operates with p62 in selective autophagy of ubiquitinated targets [PDF]

open access: yesAutophagy, 2009
Selective degradation of intracellular targets, such as misfolded proteins and damaged organelles, is an important homeostatic function that autophagy has acquired in addition to its more general role in restoring the nutrient balance during stress and starvation.
Vladimir, Kirkin   +3 more
openaire   +2 more sources

HIPK2 Is Required for Midbody Remnant Removal Through Autophagy-Mediated Degradation

open access: yesFrontiers in Cell and Developmental Biology, 2020
At the end of abscission, the residual midbody forms the so-called midbody remnant (MBR), a platform affecting cell fate with emerging key role in differentiation, development, and tumorigenicity.
Francesca Sardina   +6 more
doaj   +1 more source

Tumor-associated macrophage-derived exosomes LINC01592 induce the immune escape of esophageal cancer by decreasing MHC-I surface expression

open access: yesJournal of Experimental & Clinical Cancer Research, 2023
Background TAMs (tumor-associated macrophages) infiltration promotes the progression of esophageal cancer (EC). However, the underlying mechanisms remain unclear.
Xinwei Qiao   +6 more
doaj   +1 more source

Role and Regulation of Autophagy in Heat Stress Responses of Tomato Plants

open access: yesFrontiers in Plant Science, 2014
As sessile organisms, plants are constantly exposed to a wide spectrum of stress conditions such as high temperature, which causes protein misfolding.
Jie eZhou   +3 more
doaj   +1 more source

NBR1 and p62 as cargo receptors for selective autophagy of ubiquitinated targets [PDF]

open access: yesCell Cycle, 2009
Autophagy is an evolutionary conserved cell survival process for degradation of long-lived proteins, damaged organelles and protein aggregates. The mammalian proteins p62 and NBR1 are selectively degraded by autophagy and can act as cargo receptors or adaptors for the autophagic degradation of ubiquitinated substrates.
Trond, Lamark   +3 more
openaire   +2 more sources

Brain region- and age-dependent dysregulation of p62 and NBR1 in a mouse model of Huntington's disease

open access: yesNeurobiology of Disease, 2013
Huntington's disease is characterized by the formation of protein aggregates, which can be degraded by macroautophagy. Here, we studied protein levels and intracellular distribution of p62 and NBR1, two macroautophagy cargo receptors, during disease ...
Laura Rué   +5 more
doaj   +1 more source

Cytotoxic effect of Ziziphus Spina-Christi extract alone and in combination with doxorubicin on breast cancer cells [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2023
Ziziphus Spina-Christi (L.) (ZSC) is a traditional Arabian medicinal plant used to treat inflammatory symptoms, swellings and pain since long. Triple negative breast cancer (TNBC) is a form of cancer with a poor prognosis owing to the paucity of therapy ...
E. S. El-Shafey, E. S. Elsherbiny
doaj   +1 more source

Molecular characterisation of ILRUN, a novel inhibitor of proinflammatory and antimicrobial cytokines

open access: yesHeliyon, 2020
Regulation of type-I interferon (IFN) production is essential to the balance between antimicrobial defence and autoimmune disorders. The human protein-coding gene ILRUN (inflammation and lipid regulator with UBA-like and NBR1-like domains, previously ...
Rebecca L. Ambrose   +8 more
doaj   +1 more source

Molecular and structural mechanisms of ZZ domain‐mediated cargo selection by Nbr1

open access: yesThe EMBO Journal, 2021
In selective autophagy, cargo selectivity is determined by autophagy receptors. However, it remains scarcely understood how autophagy receptors recognize specific protein cargos. In the fission yeast Schizosaccharomyces pombe, a selective autophagy pathway termed Nbr1-mediated vacuolar targeting (NVT) employs Nbr1, an autophagy receptor conserved ...
Ying‐Ying Wang   +7 more
openaire   +2 more sources

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