Single-Cell and Subcellular Pharmacokinetic Imaging Allows Insight into Drug Action in Vivo

Thurber GM, Yang KS, Reiner T, Kohler RH, Sorger P, Mitchison T, and Weissleder R (2013). Single-Cell and Subcellular Pharmacokinetic Imaging Allows Insight into Drug Action in Vivo. Nat Commun 4(1504. PMC3579506 PMID: 23422672. Abstract

Pharmacokinetic analysis at the organ level provides insight into how drugs distribute throughout the body, but cannot explain how drugs […]

Programming Biological Models in Python Using PySB

Lopez CF, Muhlich JL, Bachman JA, and Sorger PK (2013). Programming Biological Models in Python Using PySB. Mol Syst Biol 9(646. PMC3588907 PMID: 23423320. Abstract

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 combine previously developed models. Multiple […]

Properties of Cell Death Models Calibrated and Compared Using Bayesian Approaches

Eydgahi H, Chen WW, Muhlich JL, Vitkup D, Tsitsiklis JN, and Sorger PK (2013). Properties of Cell Death Models Calibrated and Compared Using Bayesian Approaches. Mol Syst Biol 9(644). PMC3588908 PMID: 23385484. Abstract

Using models to simulate and analyze biological networks requires principled approaches to parameter estimation and model discrimination. We use Bayesian and Monte […]

Spindle Checkpoint Deficiency Is Tolerated by Murine Epidermal Cells but Not Hair Follicle Stem Cells

Foijer F, Ditommaso T, Donati G, Hautaviita K, Xie SZ, Heath E, Smyth I, Watt FM, Sorger PK, and Bradley A (2013). Spindle Checkpoint Deficiency Is Tolerated by Murine Epidermal Cells but Not Hair Follicle Stem Cells. Proc Natl Acad Sci U S A PMC3581953 PMID: 23382243. Abstract

The spindle assembly checkpoint (SAC) ensures correct […]

Phosphotyrosine Signaling Proteins That Drive Oncogenesis Tend To Be Highly Interconnected

Koytiger G, Kaushansky A, Gordus A, Rush J, Sorger PK, and Macbeath G (2013). Phosphotyrosine Signaling Proteins That Drive Oncogenesis Tend To Be Highly Interconnected. Mol Cell Proteomics PMC3650332 PMID: 23358503. Abstract

Mutation and over-expression of Receptor Tyrosine Kinases or the proteins they regulate serve as oncogenic drivers in diverse cancers. To better understand RTK […]

An Expanding Role for Cell Biologists in Drug Discovery and Pharmacology

Sorger PK, and Schoeberl B (2012). An Expanding Role for Cell Biologists in Drug Discovery and Pharmacology. Mol Biol Cell 23(21), 4162-4164. PMC3484093 PMID: 23112228. Abstract

The profound challenges facing clinicians, who must prescribe drugs in the face of dramatic variability in response, and the pharmaceutical industry, which must develop new drugs despite ever-rising costs, […]

Sequential Application of Anticancer Drugs Enhances Cell Death by Rewiring Apoptotic Signaling Networks

Lee MJ, Ye AS, Gardino AK, Heijink AM, Sorger PK, MacBeath G, and Yaffe MB (2012). Sequential Application of Anticancer Drugs Enhances Cell Death by Rewiring Apoptotic Signaling Networks. Cell 149(4), 780-794. PMC3501264 PMID: 22579283. Abstract

Crosstalk and complexity within signaling pathways and their perturbation by oncogenes limit component-by-component approaches to understanding human disease. Network […]

Creating and Analyzing Pathway and Protein Interaction Compendia for Modelling Signal Transduction Networks

Kirouac DC, Saez-Rodriguez J, Swantek J, Burke JM, Lauffenburger DA, and Sorger PK (2012). Creating and Analyzing Pathway and Protein Interaction Compendia for Modelling Signal Transduction Networks. BMC Syst Biol 6(1), 29. PMC3436686 PMID: 22548703. Abstract

ABSTRACT: BACKGROUND: Understanding the information-processing capabilities of signal transduction networks, how those networks are disrupted in disease, and rationally […]

Exploring the Contextual Sensitivity of Factors That Determine Cell-to-Cell Variability in Receptor-Mediated Apoptosis

Gaudet S, Spencer SL, Chen WW, and Sorger PK (2012). Exploring the Contextual Sensitivity of Factors That Determine Cell-to-Cell Variability in Receptor-Mediated Apoptosis. PLoS Comput Biol 8(4), e1002482. PMC3343095 PMID: 22570596. Abstract

Stochastic fluctuations in gene expression give rise to cell-to-cell variability in protein levels which can potentially cause variability in cellular phenotype. For TRAIL […]

Kinome-Wide Selectivity Profiling of ATP-Competitive mTOR (Mammalian Target of Rapamycin) Inhibitors and Characterization of Their Binding Kinetics

Liu Q, Kirubakaran S, Hur W, Niepel M, Westover K, Thoreen CC, Wang J, Ni J, Patricelli MP, Vogel K, Riddle S, Waller DL, Traynor R, Sanda T, Zhao Z, Kang SA, Zhao J, Look AT, Sorger PK, Sabatini DM, and Gray NS (2012). Kinome-Wide Selectivity Profiling of ATP-Competitive mTOR (Mammalian Target of Rapamycin) Inhibitors […]