Lipid unsaturation promotes BAX and BAK pore activity during apoptosis

S Dadsena, R Cuevas Arenas, G Vieira… - Nature …, 2024 - nature.com
BAX and BAK are proapoptotic members of the BCL2 family that directly mediate
mitochondrial outer membrane permeabilition (MOMP), a central step in apoptosis …

Creation of distinctive Bax-lipid complexes at mitochondrial membrane surfaces drives pore formation to initiate apoptosis

LA Clifton, HP Wacklin-Knecht, J Ådén, AU Mushtaq… - Science …, 2023 - science.org
Apotosis is an essential process tightly regulated by the Bcl-2 protein family where
proapoptotic Bax triggers cell death by perforating the mitochondrial outer membrane …

[HTML][HTML] The interplay between BAX and BAK tunes apoptotic pore growth to control mitochondrial-DNA-mediated inflammation

K Cosentino, V Hertlein, A Jenner, T Dellmann… - Molecular cell, 2022 - cell.com
BAX and BAK are key apoptosis regulators that mediate the decisive step of mitochondrial
outer membrane permeabilization. However, the mechanism by which they assemble the …

Apoptotic Bax at oxidatively stressed mitochondrial membranes: lipid dynamics and permeabilization

APG Dingeldein, Š Pokorná, M Lidman, T Sparrman… - Biophysical …, 2017 - cell.com
Mitochondria are crucial compartments of eukaryotic cells because they function as the
cellular power plant and play a central role in the early stages of programmed cell death …

Reconstitution of proapoptotic BAK function in liposomes reveals a dual role for mitochondrial lipids in the BAK-driven membrane permeabilization process

O Landeta, A Landajuela, I Bustillo, D Gil, C DiPrimo… - Biophysical …, 2011 - cell.com
BAK is a key effector of mitochondrial outer membrane permeabilization (MOMP) whose
molecular mechanism of action remains to be fully dissected in intact cells, mainly due to the …

Bax, Bak and beyond—mitochondrial performance in apoptosis

A Peña‐Blanco, AJ García‐Sáez - The FEBS journal, 2018 - Wiley Online Library
Bax and Bak are members of the Bcl‐2 family and core regulators of the intrinsic pathway of
apoptosis. Upon apoptotic stimuli, they are activated and oligomerize at the mitochondrial …

High‐resolution analysis of the conformational transition of pro‐apoptotic Bak at the lipid membrane

LE Sperl, F Rührnößl, A Schiller, M Haslbeck… - The EMBO …, 2021 - embopress.org
Permeabilization of the outer mitochondrial membrane by pore‐forming Bcl2 proteins is a
crucial step for the induction of apoptosis. Despite a large set of data suggesting global …

[HTML][HTML] Apoptosis regulation at the mitochondria membrane level

S Dadsena, LE King, AJ García-Sáez - Biochimica et Biophysica Acta (BBA) …, 2021 - Elsevier
Mitochondrial outer membrane permeabilization (MOMP) is a key checkpoint in apoptosis
that activates the caspase cascade and irreversibly causes the majority of cells to die. The …

[HTML][HTML] Pro-apoptotic cBid and Bax exhibit distinct membrane remodeling activities: An AFM study

JD Unsay, K Cosentino, K Sporbeck… - Biochimica et Biophysica …, 2017 - Elsevier
Bcl-2 proteins are key regulators of the mitochondrial outer membrane (MOM)
permeabilization that mediates apoptosis. During apoptosis, Bid is cleaved (cBid) and …

Activated BAX/BAK enable mitochondrial inner membrane permeabilisation and mtDNA release during cell death

JS Riley, G Quarato, J Lopez, J O'Prey, M Pearson… - bioRxiv, 2018 - biorxiv.org
During apoptosis, pro-apoptotic BAX and BAK are activated, causing mitochondrial outer
membrane permeabilisation (MOMP), caspase activation and cell death. However, even in …