XIAP as a multifaceted molecule in Cellular Signaling

M Hanifeh, F Ataei - Apoptosis, 2022 - Springer
XIAP, X-linked inhibitor of apoptosis protein, is a member of the inhibitor of apoptosis protein
(IAP) family known for its important conserved inhibitory effect on caspase activity. Since the …

FLIP (L): the Pseudo‐caspase

P Smyth, T Sessler, CJ Scott, DB Longley - The FEBS Journal, 2020 - Wiley Online Library
Possessing structural homology with their active enzyme counterparts but lacking catalytic
activity, pseudoenzymes have been identified for all major enzyme groups. Caspases are a …

Dysregulation of astrocyte–motoneuron cross-talk in mutant superoxide dismutase 1-related amyotrophic lateral sclerosis

L Ferraiuolo, A Higginbottom, PR Heath, S Barber… - Brain, 2011 - academic.oup.com
Amyotrophic lateral sclerosis is a neurodegenerative disease in which death of
motoneurons leads to progressive failure of the neuromuscular system resulting in death …

TNFα induces survival through the FLIP-L-dependent activation of the MAPK/ERK pathway

F Marques-Fernandez, L Planells-Ferrer… - Cell death & …, 2013 - nature.com
Activation of tumor necrosis factor receptor-1 can trigger survival or apoptosis pathways. In
many cellular models, including the neuronal cell model PC12, it has been demonstrated …

Cellular FLIP inhibits myeloid cell activation by suppressing selective innate signaling

YJ Wu, YH Wu, ST Mo, HW Hsiao, YW He… - The Journal of …, 2015 - journals.aai.org
Cellular FLIP (c-FLIP) specifically inhibits caspase-8 and suppresses death receptor–
induced apoptosis. c-FLIP has also been reported to transmit activation signals. In this study …

FAIM-L is an IAP-binding protein that inhibits XIAP ubiquitinylation and protects from Fas-induced apoptosis

RS Moubarak, L Planells-Ferrer, J Urresti… - Journal of …, 2013 - Soc Neuroscience
The neuronal long isoform of Fas Apoptotic Inhibitory Molecule (FAIM-L) protects from death
receptor (DR)-induced apoptosis, yet its mechanism of protection remains unknown. Here …

FAIM-L regulation of XIAP degradation modulates synaptic long-term depression and axon degeneration

R Martínez-Mármol, B Barneda-Zahonero, D Soto… - Scientific reports, 2016 - nature.com
Caspases have recently emerged as key regulators of axonal pruning and degeneration
and of long-term depression (LTD), a long-lasting form of synaptic plasticity. However, the …

Caspase-8, c-FLIP, and caspase-9 in c-Myc-induced apoptosis of fibroblasts

K Järvinen, A Hotti, L Santos, P Nummela… - Experimental cell …, 2011 - Elsevier
c-Myc is known to induce or potentiate apoptotic processes predominantly by triggering or
enhancing the activity of caspases, but the activation mechanisms of caspases by c-Myc …

FLIP: a flop for execution signals

K Subramaniam, JL Hirpara, L Tucker-Kellogg… - Cancer letters, 2013 - Elsevier
Resistance to apoptosis is one of the established hallmarks of cancer cells. This is a function
of an imbalance between the proteins that facilitate death execution and those that inhibit …

X-linked inhibitor of apoptosis protein negatively regulates neuronal differentiation through interaction with cRAF and Trk

R Fadó, RS Moubarak, AJ Minano-Molina… - Scientific Reports, 2013 - nature.com
X-linked Inhibitor of apoptosis protein (XIAP) has been classically identified as a cell death
regulator. Here, we demonstrate a novel function of XIAP as a regulator of neurite outgrowth …