Surviving apoptosis: life–death signaling in single cells

DA Flusberg, PK Sorger - Trends in cell biology, 2015 - cell.com
Tissue development and homeostasis are regulated by opposing pro-survival and pro-death
signals. An interesting feature of the Tumor Necrosis Factor (TNF) family of ligands is that …

[HTML][HTML] Stimulus-specific responses in innate immunity: Multilayered regulatory circuits

S Luecke, KM Sheu, A Hoffmann - Immunity, 2021 - cell.com
Immune sentinel cells initiate immune responses to pathogens and tissue injury and are
capable of producing highly stimulus-specific responses. Insight into the mechanisms …

Metrics other than potency reveal systematic variation in responses to cancer drugs

M Fallahi-Sichani, S Honarnejad, LM Heiser… - Nature chemical …, 2013 - nature.com
Large-scale analysis of cellular response to anticancer drugs typically focuses on variation
in potency (half-maximum inhibitory concentration,(IC50)), assuming that it is the most …

Fold change of nuclear NF-κB determines TNF-induced transcription in single cells

REC Lee, SR Walker, K Savery, DA Frank, S Gaudet - Molecular cell, 2014 - cell.com
In response to tumor necrosis factor (TNF), NF-κB enters the nucleus and promotes
inflammatory and stress-responsive gene transcription. Because NF-κB deregulation is …

Programming biological models in Python using PySB

CF Lopez, JL Muhlich, JA Bachman… - Molecular systems …, 2013 - embopress.org
Mathematical equations are fundamental to modeling biological networks, but as networks
get large and revisions frequent, it becomes difficult to manage equations directly or to …

Determinants of maximal force transmission in a motor-clutch model of cell traction in a compliant microenvironment

BL Bangasser, SS Rosenfeld, DJ Odde - Biophysical journal, 2013 - cell.com
The mechanical stiffness of a cell's environment exerts a strong, but variable, influence on
cell behavior and fate. For example, different cell types cultured on compliant substrates …

Autophagy variation within a cell population determines cell fate through selective degradation of Fap-1

JM Gump, L Staskiewicz, MJ Morgan, A Bamberg… - Nature cell …, 2014 - nature.com
Autophagy regulates cell death both positively and negatively, but the molecular basis for
this paradox remains inadequately characterized. We demonstrate here that transient cell-to …

Mitochondrial levels determine variability in cell death by modulating apoptotic gene expression

S Márquez-Jurado, J Díaz-Colunga… - Nature …, 2018 - nature.com
Fractional killing is the main cause of tumour resistance to chemotherapy. This phenomenon
is observed even in genetically identical cancer cells in homogeneous microenvironments …

Fundamental trade-offs between information flow in single cells and cellular populations

R Suderman, JA Bachman, A Smith… - Proceedings of the …, 2017 - National Acad Sciences
Signal transduction networks allow eukaryotic cells to make decisions based on information
about intracellular state and the environment. Biochemical noise significantly diminishes the …

Fractional killing arises from cell‐to‐cell variability in overcoming a caspase activity threshold

J Roux, M Hafner, S Bandara, JJ Sims… - Molecular systems …, 2015 - embopress.org
When cells are exposed to death ligands such as TRAIL, a fraction undergoes apoptosis
and a fraction survives; if surviving cells are re‐exposed to TRAIL, fractional killing is once …