Mechanisms of BCL-2 family proteins in mitochondrial apoptosis

PE Czabotar, AJ Garcia-Saez - Nature reviews Molecular cell biology, 2023 - nature.com
The proteins of the BCL-2 family are key regulators of mitochondrial apoptosis, acting as
either promoters or inhibitors of cell death. The functional interplay and balance between the …

Pore formation in regulated cell death

H Flores‐Romero, U Ros, AJ Garcia‐Saez - The EMBO journal, 2020 - embopress.org
The discovery of alternative signaling pathways that regulate cell death has revealed
multiple strategies for promoting cell death with diverse consequences at the tissue and …

BCL‐2‐family protein tBID can act as a BAX‐like effector of apoptosis

H Flores‐Romero, L Hohorst, M John, MC Albert… - The EMBO …, 2022 - embopress.org
Abstract During apoptosis, the BCL‐2‐family protein tBID promotes mitochondrial
permeabilization by activating BAX and BAK and by blocking anti‐apoptotic BCL‐2 …

Visualization of BOK pores independent of BAX and BAK reveals a similar mechanism with differing regulation

R Shalaby, A Diwan, H Flores-Romero… - Cell Death & …, 2023 - nature.com
BOK is a poorly understood member of the BCL-2 family of proteins that has been proposed
to function as a pro-apoptotic, BAX-like effector. However, the molecular mechanism and …

Mcl-1 and Bcl-xL sequestration of Bak confers differential resistance to BH3-only proteins

C Hockings, AE Alsop, SC Fennell, EF Lee… - Cell Death & …, 2018 - nature.com
The prosurvival Bcl-2 family proteins Mcl-1 and Bcl-xL inhibit apoptosis by sequestering BH3-
only proteins such as Bid and Bim (MODE 1) or the effector proteins Bak and Bax (MODE 2) …

The incomplete puzzle of the BCL2 proteins

H Flores-Romero, AJ García-Sáez - Cells, 2019 - mdpi.com
The proteins of the BCL2 family are key players in multiple cellular processes, chief amongst
them being the regulation of mitochondrial integrity and apoptotic cell death. These proteins …

The mysteries around the BCL-2 family member BOK

R Shalaby, H Flores-Romero, AJ García-Sáez - Biomolecules, 2020 - mdpi.com
BOK is an evolutionarily conserved BCL-2 family member that resembles the apoptotic
effectors BAK and BAX in sequence and structure. Based on these similarities, BOK has …

A lipid perspective on regulated cell death

H Flores-Romero, U Ros, AJ García-Sáez - International review of cell and …, 2020 - Elsevier
Lipids are fundamental to life as structural components of cellular membranes and for
signaling. They are also key regulators of different cellular processes such as cell division …

Membrane insertion of the BAX core, but not latch domain, drives apoptotic pore formation

H Flores-Romero, M Garcia-Porras, G Basañez - Scientific reports, 2017 - nature.com
Despite intensive research effort, how the paradigmatic proapoptotic protein BAX forms
lethal apoptotic pores at the mitochondrial outer membrane (MOM) remains incompletely …

Minimalist model systems reveal similarities and differences between membrane interaction modes of MCL1 and BAK

O Landeta, A Landajuela, A Garcia-Saez… - Journal of Biological …, 2015 - ASBMB
Proteins belonging to the BCL2 family are key modulators of apoptosis that establish a
complex network of interactions among themselves and with other cellular factors to regulate …