Results 111 to 120 of about 4,055,008 (348)

Thermodynamic competition between membrane protein oligomeric states

open access: yes, 2016
Self-assembly of protein monomers into distinct membrane protein oligomers provides a general mechanism for diversity in the molecular architectures, and resulting biological functions, of membrane proteins.
Haselwandter, Christoph A.   +1 more
core   +1 more source

The mitochondrial outer membrane AAA ATPase AtOM66 affects cell death and pathogen resistance in Arabidopsis thaliana [PDF]

open access: bronze, 2014
Botao Zhang   +15 more
openalex   +1 more source

β‐TrCP overexpression enhances cisplatin sensitivity by depleting BRCA1

open access: yesMolecular Oncology, EarlyView.
Low levels of β‐TrCP (Panel A) allow the accumulation of BRCA1 and CtIP, which facilitate the repair of cisplatin‐induced DNA damage via homologous recombination (HR) and promote tumor cell survival. In contrast, high β‐TrCP expression (Panel B) leads to BRCA1 and CtIP degradation, impairing HR repair, resulting in persistent DNA damage and apoptosis ...
Rocío Jiménez‐Guerrero   +8 more
wiley   +1 more source

Gangliosides do not affect ABC transporter function in human neuroblastoma cells

open access: yesJournal of Lipid Research, 2006
Previous studies have indicated a role for glucosylceramide synthase (GCS) in multidrug resistance (MDR), either related to turnover of ceramide (Cer) or generation of gangliosides, which modulate apoptosis and/or the activity of ABC transporters.
Anne-Jan Dijkhuis   +4 more
doaj   +1 more source

Nicotinamide N‐methyltransferase promotes drug resistance in lung cancer, as revealed by nascent proteomic profiling

open access: yesMolecular Oncology, EarlyView.
AZD9291 has shown promise in targeted cancer therapy but is limited by resistance. In this study, we employed metabolic labeling and LC–MS/MS to profile time‐resolved nascent protein perturbations, allowing dynamic tracking of drug‐responsive proteins. We demonstrated that increased NNMT expression is associated with drug resistance, highlighting NNMT ...
Zhanwu Hou   +5 more
wiley   +1 more source

Syndecan-4 negatively regulates antiviral signalling by mediating RIG-I deubiquitination via CYLD

open access: yesNature Communications, 2016
Syndecans are transmembrane proteoglycans implicated in diverse cellular activities. Here the authors show that Syndecan-4 via its cytosolic domain negatively regulates antiviral immunity by enhancing RIG-I interaction with a deubiquitinating enzyme CYLD,
Wei Lin   +11 more
doaj   +1 more source

Extracellular electrical signals in a neuron-surface junction: model of heterogeneous membrane conductivity

open access: yes, 2012
Signals recorded from neurons with extracellular planar sensors have a wide range of waveforms and amplitudes. This variety is a result of different physical conditions affecting the ion currents through a cellular membrane.
A Lambacher   +35 more
core   +1 more source

Pathogenic mechanisms in the rheumatoid nodule: Comparison of proinflammatory cytokine production and cell adhesion molecule expression in rheumatoid nodules and synovial membranes from the same patient [PDF]

open access: bronze, 1998
R. Wikaningrum   +7 more
openalex   +1 more source

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