Full Rescue of F508del-CFTR Processing and Function by CFTR Modulators Can Be Achieved by Removal of Two Regulatory Regions.
International Journal Of Molecular Sciences
Uliyakina, Inna I; Botelho, Hugo M HM; da Paula, Ana C AC; Afonso, Sara S; Lobo, Miguel J MJ; Felício, Verónica V; Farinha, Carlos M CM; Amaral, Margarida D MD
Structural stability of purified human CFTR is systematically improved by mutations in nucleotide binding domain 1.
Biochimica Et Biophysica Acta. Biomembranes
Yang, Zhengrong Z; Hildebrandt, Ellen E; Jiang, Fan F; Aleksandrov, Andrei A AA; Khazanov, Netaly N; Zhou, Qingxian Q; An, Jianli J; Mezzell, Andrew T AT; Xavier, Bala M BM; Ding, Haitao H; Riordan, John R JR; Senderowitz, Hanoch H; Kappes, John C JC; Brouillette, Christie G CG; Urbatsch, Ina L IL
Chaperones rescue the energetic landscape of mutant CFTR at single molecule and in cell.
Nature Communications
Bagdany, Miklos M; Veit, Guido G; Fukuda, Ryosuke R; Avramescu, Radu G RG; Okiyoneda, Tsukasa T; Baaklini, Imad I; Singh, Jay J; Sovak, Guy G; Xu, Haijin H; Apaja, Pirjo M PM; Sattin, Sara S; Beitel, Lenore K LK; Roldan, Ariel A; Colombo, Giorgio G; Balch, William W; Young, Jason C JC; Lukacs, Gergely L GL
Activation of 3-phosphoinositide-dependent kinase 1 (PDK1) and serum- and glucocorticoid-induced protein kinase 1 (SGK1) by short-chain sphingolipid C4-ceramide rescues the trafficking defect of ΔF508-cystic fibrosis transmembrane conductance regulator (ΔF508-CFTR).
The Journal Of Biological Chemistry
Caohuy, Hung H; Yang, Qingfeng Q; Eudy, Yvonne Y; Ha, Thien-An TA; Xu, Andrew E AE; Glover, Matthew M; Frizzell, Raymond A RA; Jozwik, Catherine C; Pollard, Harvey B HB
Some gating potentiators, including VX-770, diminish ΔF508-CFTR functional expression.
Science Translational Medicine
Veit, Guido G; Avramescu, Radu G RG; Perdomo, Doranda D; Phuan, Puay-Wah PW; Bagdany, Miklos M; Apaja, Pirjo M PM; Borot, Florence F; Szollosi, Daniel D; Wu, Yu-Sheng YS; Finkbeiner, Walter E WE; Hegedus, Tamas T; Verkman, Alan S AS; Lukacs, Gergely L GL
Revertant mutants modify, but do not rescue, the gating defect of the cystic fibrosis mutant G551D-CFTR.
The Journal Of Physiology
Xu, Zhe Z; Pissarra, Luísa S LS; Farinha, Carlos M CM; Liu, Jia J; Cai, Zhiwei Z; Thibodeau, Patrick H PH; Amaral, Margarida D MD; Sheppard, David N DN
VX-809 corrects folding defects in cystic fibrosis transmembrane conductance regulator protein through action on membrane-spanning domain 1.
Molecular Biology Of The Cell
Ren, Hong Yu HY; Grove, Diane E DE; De La Rosa, Oxana O; Houck, Scott A SA; Sopha, Pattarawut P; Van Goor, Fredrick F; Hoffman, Beth J BJ; Cyr, Douglas M DM
Mechanism-based corrector combination restores ΔF508-CFTR folding and function.
Nature Chemical Biology
Okiyoneda, Tsukasa T; Veit, Guido G; Dekkers, Johanna F JF; Bagdany, Miklos M; Soya, Naoto N; Xu, Haijin H; Roldan, Ariel A; Verkman, Alan S AS; Kurth, Mark M; Simon, Agnes A; Hegedus, Tamas T; Beekman, Jeffrey M JM; Lukacs, Gergely L GL
Allosteric modulation balances thermodynamic stability and restores function of ΔF508 CFTR.
Journal Of Molecular Biology
Aleksandrov, Andrei A AA; Kota, Pradeep P; Cui, Liying L; Jensen, Tim T; Alekseev, Alexey E AE; Reyes, Santiago S; He, Lihua L; Gentzsch, Martina M; Aleksandrov, Luba A LA; Dokholyan, Nikolay V NV; Riordan, John R JR
Correction of both NBD1 energetics and domain interface is required to restore ΔF508 CFTR folding and function.
Cell
Rabeh, Wael M WM; Bossard, Florian F; Xu, Haijin H; Okiyoneda, Tsukasa T; Bagdany, Miklos M; Mulvihill, Cory M CM; Du, Kai K; di Bernardo, Salvatore S; Liu, Yuhong Y; Konermann, Lars L; Roldan, Ariel A; Lukacs, Gergely L GL
Disruption of cytokeratin-8 interaction with F508del-CFTR corrects its functional defect.
Human Molecular Genetics
Colas, Julien J; Faure, Grazyna G; Saussereau, Emilie E; Trudel, Stéphanie S; Rabeh, Wael M WM; Bitam, Sara S; Guerrera, Ida Chiara IC; Fritsch, Janine J; Sermet-Gaudelus, Isabelle I; Davezac, Noëlie N; Brouillard, Franck F; Lukacs, Gergely L GL; Herrmann, Harald H; Ollero, Mario M; Edelman, Aleksander A