The delicate balance between secreted protein folding and endoplasmic reticulum-associated degradation in human physiology

CJ Guerriero, JL Brodsky - Physiological reviews, 2012 - journals.physiology.org
Protein folding is a complex, error-prone process that often results in an irreparable protein
by-product. These by-products can be recognized by cellular quality control machineries …

CFTR function and prospects for therapy

JR Riordan - Annu. Rev. Biochem., 2008 - annualreviews.org
Mutations in the gene coding for the cystic fibrosis transmembrane conductance regulator
(CFTR) epithelial anion channel cause cystic fibrosis (CF). The multidomain integral …

Derlin-1 promotes the efficient degradation of the cystic fibrosis transmembrane conductance regulator (CFTR) and CFTR folding mutants

F Sun, R Zhang, X Gong, X Geng, PF Drain… - Journal of Biological …, 2006 - ASBMB
A complex involving Derlin-1 and p97 mediates the retrotranslocation and endoplasmic
reticulum (ER)-associated degradation of misfolded proteins in yeast and is used by certain …

The protective and destructive roles played by molecular chaperones during ERAD (endoplasmic-reticulum-associated degradation)

JL Brodsky - Biochemical Journal, 2007 - portlandpress.com
Over one-third of all newly synthesized polypeptides in eukaryotes interact with or insert into
the membrane or the lumenal space of the ER (endoplasmic reticulum), an event that is …

Small heat shock proteins target mutant cystic fibrosis transmembrane conductance regulator for degradation via a small ubiquitin-like modifier–dependent pathway

A Ahner, X Gong, BZ Schmidt, KW Peters… - Molecular biology of …, 2013 - Am Soc Cell Biol
Small heat shock proteins (sHsps) bind destabilized proteins during cell stress and disease,
but their physiological functions are less clear. We evaluated the impact of Hsp27, an sHsp …

Correctors promote maturation of cystic fibrosis transmembrane conductance regulator (CFTR)-processing mutants by binding to the protein

Y Wang, TW Loo, MC Bartlett, DM Clarke - Journal of Biological Chemistry, 2007 - ASBMB
The most common cause of cystic fibrosis (CF) is defective folding of a cystic fibrosis
transmembrane conductance regulator (CFTR) mutant lacking Phe 508 (ΔF508). The ΔF508 …

Regulation of CFTR biogenesis by the proteostatic network and pharmacological modulators

S Estabrooks, JL Brodsky - International journal of molecular sciences, 2020 - mdpi.com
Cystic fibrosis (CF) is the most common lethal inherited disease among Caucasians in North
America and a significant portion of Europe. The disease arises from one of many mutations …

The activities and function of molecular chaperones in the endoplasmic reticulum

TM Buck, CM Wright, JL Brodsky - Seminars in cell & developmental biology, 2007 - Elsevier
Most proteins in the secretory pathway are translated, folded, and subjected to quality
control at the endoplasmic reticulum (ER). These processes must be flexible enough to …

Small heat-shock proteins select ΔF508-CFTR for endoplasmic reticulum-associated degradation

A Ahner, K Nakatsukasa, H Zhang… - Molecular biology of …, 2007 - Am Soc Cell Biol
Secreted proteins that fail to achieve their native conformations, such as cystic fibrosis
transmembrane conductance regulator (CFTR) and particularly the ΔF508-CFTR variant can …

Direct interaction with filamins modulates the stability and plasma membrane expression of CFTR

WR Thelin, Y Chen, M Gentzsch… - The Journal of …, 2007 - Am Soc Clin Investig
The role of the cystic fibrosis transmembrane conductance regulator (CFTR) as a cAMP-
dependent chloride channel on the apical membrane of epithelia is well established …