Ubiquitination Is Required for the Retro-translocation of a Short-lived Luminal Endoplasmic Reticulum Glycoprotein to the Cytosol for Degradation by the Proteasome

Maddalena de Virgilio, Harald Weninger, N. Erwin Ivessa

Journal of Biological Chemistry

Degradation of a Short-lived Glycoprotein from the Lumen of the Endoplasmic Reticulum: The Role of N-linked Glycans and the Unfolded Protein Response

Maddalena de Virgilio, Claudia Kitzmüller, Eva Schwaiger, +3

Molecular Biology of the Cell

The Brefeldin A-induced Retrograde Transport from the Golgi Apparatus to the Endoplasmic Reticulum Depends on Calcium Sequestered to Intracellular Stores

N. Erwin Ivessa, Carmen De Lemos-Chiarandini, Diego Gravotta, +2

Journal of Biological Chemistry

GlycobiologyCalcium SequesteredRetrograde TransportIntracellular StoresCellular Physiology +19

Carboxy terminally truncated forms of ribophorin I are degraded in pre-Golgi compartments by a calcium-dependent process.

Yeou‐Ping Tsao, N. Erwin Ivessa, Milton Adesnik, +2

The Journal of Cell Biology

GlycobiologyMolecular BiologyCalcium-dependent ProcessCytoskeletonCellular Physiology +17

N-glycan structure of a short-lived variant of ribophorin I expressed in the MadIA214 glycosylation-defective cell line reveals the role of a mannosidase that is not ER mannosidase I in the process of glycoprotein degradation

Myriam Ermonval, Claudia Kitzmüller, M. Amin Mir, +2

Glycobiology

Processing of N-linked glycans during endoplasmic-reticulum-associated degradation of a short-lived variant of ribophorin I

Claudia Kitzmüller, Andréa Caprini, Stuart Moore, +5

Biochemical Journal

GlycobiologyMolecular BiologyShort-lived VariantProtein SynthesisN-linked Glycans +14

O-glycosylation of intact and truncated ribophorins in brefeldin A-treated cells: newly synthesized intact ribophorins are only transiently accessible to the relocated glycosyltransferases

N. Erwin Ivessa, Carmen De Lemos-Chiarandini, YS Tsao, +4

The Journal of Cell Biology

Truncated RibophorinsGlycobiologyMolecular BiologyProtein SynthesisIntact Ribophorins +15

EDEM1 Drives Misfolded Protein Degradation via ERAD and Exploits ER-Phagy as Back-Up Mechanism When ERAD Is Impaired

Marioara Chiritoiu‐Butnaru, Gabriela Chirițoiu, Cristian V. A. Munteanu, +3

International Journal of Molecular Sciences

A Golgi-related structure remains after the brefeldin A-induced formation of an ER-Golgi hybrid compartment.

Carmen De Lemos-Chiarandini, N. Erwin Ivessa, Virginia H. Black, +3

PubMed

Estrogen dependence of synthesis and secretion of apolipoprotein B-containing lipoproteins in the chicken hepatoma cell line, LMH-2A

Marcela Hermann, Fridolin Seif, Wolfgang J. Schneider, +1

Journal of Lipid Research

GynecologyFemale Reproductive FunctionReproductive BiologyEstrogen DependenceOxidative Stress +16