Deletion of APC7 or APC16 Allows Proliferation of Human Cells without the Spindle Assembly Checkpoint

Research output: Contribution to journal › Journal article › Research › peer-review

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Deletion of APC7 or APC16 Allows Proliferation of Human Cells without the Spindle Assembly Checkpoint. / Wild, Thomas; Budzowska, Magda; Hellmuth, Susanne; Eibes, Susana; Karemore, Gopal; Barisic, Marin; Stemmann, Olaf; Choudhary, Chunaram.

In: Cell Reports, Vol. 25, No. 9, 2317-2328.e5, 2018.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Wild, T, Budzowska, M, Hellmuth, S, Eibes, S, Karemore, G, Barisic, M, Stemmann, O & Choudhary, C 2018, 'Deletion of APC7 or APC16 Allows Proliferation of Human Cells without the Spindle Assembly Checkpoint', Cell Reports, vol. 25, no. 9, 2317-2328.e5. https://doi.org/10.1016/j.celrep.2018.10.104

APA

Wild, T., Budzowska, M., Hellmuth, S., Eibes, S., Karemore, G., Barisic, M., Stemmann, O., & Choudhary, C. (2018). Deletion of APC7 or APC16 Allows Proliferation of Human Cells without the Spindle Assembly Checkpoint. Cell Reports, 25(9), [2317-2328.e5]. https://doi.org/10.1016/j.celrep.2018.10.104

Vancouver

Wild T, Budzowska M, Hellmuth S, Eibes S, Karemore G, Barisic M et al. Deletion of APC7 or APC16 Allows Proliferation of Human Cells without the Spindle Assembly Checkpoint. Cell Reports. 2018;25(9). 2317-2328.e5. https://doi.org/10.1016/j.celrep.2018.10.104

Author

Wild, Thomas ; Budzowska, Magda ; Hellmuth, Susanne ; Eibes, Susana ; Karemore, Gopal ; Barisic, Marin ; Stemmann, Olaf ; Choudhary, Chunaram. / Deletion of APC7 or APC16 Allows Proliferation of Human Cells without the Spindle Assembly Checkpoint. In: Cell Reports. 2018 ; Vol. 25, No. 9.

Bibtex

@article{1ea6ef8b08e94cdcbe407694ea63d2eb,
title = "Deletion of APC7 or APC16 Allows Proliferation of Human Cells without the Spindle Assembly Checkpoint",
abstract = "The multisubunit ubiquitin ligase APC/C (anaphase-promoting complex/cyclosome) is essential for mitosis by promoting timely degradation of cyclin B1. APC/C is tightly regulated by the spindle assembly checkpoint (SAC), which involves MPS1 and MAD2-dependent temporal inhibition of APC/C. We analyzed the contribution of the APC/C subunits APC7 and APC16 to APC/C composition and function in human cells. APC16 is required for APC7 assembly into APC/C, whereas APC16 assembles independently of APC7. APC7 and APC16 knockout cells display no major defects in mitotic progression, cyclin B1 degradation, or SAC response, but APC/C lacking these two subunits shows reduced ubiquitylation activity in vitro. Strikingly, deletion of APC7 or APC16 is sufficient to provide synthetic viability to MAD2 deletion. ΔAPC7ΔMAD2 cells display accelerated mitosis and require SAC-independent MPS1 function for genome stability. These findings reveal that the composition of APC/C critically influences the importance of the SAC in humans. Anaphase-promoting complex/cyclosome (APC/C) is an essential regulator of mitosis in eukaryotes. Wild et al. show that the APC/C subunits APC7 and APC16 are not required for mitosis in normal cells. However, genetic deletion of these subunits provides synthetic viability to cells lacking the spindle assembly checkpoint.",
keywords = "APC/C, APC16, APC7, MAD2, mass spectrometry, mitosis, MPS1, synthetic viability",
author = "Thomas Wild and Magda Budzowska and Susanne Hellmuth and Susana Eibes and Gopal Karemore and Marin Barisic and Olaf Stemmann and Chunaram Choudhary",
year = "2018",
doi = "10.1016/j.celrep.2018.10.104",
language = "English",
volume = "25",
journal = "Cell Reports",
issn = "2211-1247",
publisher = "Cell Press",
number = "9",

}

RIS

TY - JOUR

T1 - Deletion of APC7 or APC16 Allows Proliferation of Human Cells without the Spindle Assembly Checkpoint

AU - Wild, Thomas

AU - Budzowska, Magda

AU - Hellmuth, Susanne

AU - Eibes, Susana

AU - Karemore, Gopal

AU - Barisic, Marin

AU - Stemmann, Olaf

AU - Choudhary, Chunaram

PY - 2018

Y1 - 2018

N2 - The multisubunit ubiquitin ligase APC/C (anaphase-promoting complex/cyclosome) is essential for mitosis by promoting timely degradation of cyclin B1. APC/C is tightly regulated by the spindle assembly checkpoint (SAC), which involves MPS1 and MAD2-dependent temporal inhibition of APC/C. We analyzed the contribution of the APC/C subunits APC7 and APC16 to APC/C composition and function in human cells. APC16 is required for APC7 assembly into APC/C, whereas APC16 assembles independently of APC7. APC7 and APC16 knockout cells display no major defects in mitotic progression, cyclin B1 degradation, or SAC response, but APC/C lacking these two subunits shows reduced ubiquitylation activity in vitro. Strikingly, deletion of APC7 or APC16 is sufficient to provide synthetic viability to MAD2 deletion. ΔAPC7ΔMAD2 cells display accelerated mitosis and require SAC-independent MPS1 function for genome stability. These findings reveal that the composition of APC/C critically influences the importance of the SAC in humans. Anaphase-promoting complex/cyclosome (APC/C) is an essential regulator of mitosis in eukaryotes. Wild et al. show that the APC/C subunits APC7 and APC16 are not required for mitosis in normal cells. However, genetic deletion of these subunits provides synthetic viability to cells lacking the spindle assembly checkpoint.

AB - The multisubunit ubiquitin ligase APC/C (anaphase-promoting complex/cyclosome) is essential for mitosis by promoting timely degradation of cyclin B1. APC/C is tightly regulated by the spindle assembly checkpoint (SAC), which involves MPS1 and MAD2-dependent temporal inhibition of APC/C. We analyzed the contribution of the APC/C subunits APC7 and APC16 to APC/C composition and function in human cells. APC16 is required for APC7 assembly into APC/C, whereas APC16 assembles independently of APC7. APC7 and APC16 knockout cells display no major defects in mitotic progression, cyclin B1 degradation, or SAC response, but APC/C lacking these two subunits shows reduced ubiquitylation activity in vitro. Strikingly, deletion of APC7 or APC16 is sufficient to provide synthetic viability to MAD2 deletion. ΔAPC7ΔMAD2 cells display accelerated mitosis and require SAC-independent MPS1 function for genome stability. These findings reveal that the composition of APC/C critically influences the importance of the SAC in humans. Anaphase-promoting complex/cyclosome (APC/C) is an essential regulator of mitosis in eukaryotes. Wild et al. show that the APC/C subunits APC7 and APC16 are not required for mitosis in normal cells. However, genetic deletion of these subunits provides synthetic viability to cells lacking the spindle assembly checkpoint.

KW - APC/C

KW - APC16

KW - APC7

KW - MAD2

KW - mass spectrometry

KW - mitosis

KW - MPS1

KW - synthetic viability

U2 - 10.1016/j.celrep.2018.10.104

DO - 10.1016/j.celrep.2018.10.104

M3 - Journal article

C2 - 30485802

AN - SCOPUS:85056930236

VL - 25

JO - Cell Reports

JF - Cell Reports

SN - 2211-1247

IS - 9

M1 - 2317-2328.e5

ER -

ID: 209545870