Skip to main content
Advertisement
Table of Contents

January 2010

Many experiments suggest that the sustainability of an ecosystem depends on its spatial structure; when a local subpopulation goes extinct the empty habitat patch is "rescued" by immigrants from nearby patches. Trying to protect endangered species via the construction of conservation corridors, the engineer faces a Goldilocks problem: weak migration does not allow for the rescue of empty patches; strong migration leads to spatial coherence and global extinction. In this work, the authors show that maximum sustainability is achieved when the migration rate is tuned to the value that yields a checkerboard spatial pattern (see Ben Zion et al., doi:10.1371/journal.pcbi.1000643).

Image Credit: Gur Yaari (Yale University)

Messages from ISCB

Getting Started in Structural Phylogenomics

Kimmen Sjölander

Live Coverage of Intelligent Systems for Molecular Biology/European Conference on Computational Biology (ISMB/ECCB) 2009

Allyson L. Lister, Ruchira S. Datta, Oliver Hofmann, Roland Krause, Michael Kuhn, Bettina Roth, Reinhard Schneider

Related Articles

Perspective

Live Coverage of Scientific Conferences Using Web Technologies

Allyson L. Lister, Ruchira S. Datta, Oliver Hofmann, Roland Krause, Michael Kuhn, Bettina Roth, Reinhard Schneider

Related Articles

Research Articles

Modeling Magnification and Anisotropy in the Primate Foveal Confluence

Mark M. Schira, Christopher W. Tyler, Branka Spehar, Michael Breakspear

Functional Characterization of Transcription Factor Motifs Using Cross-species Comparison across Large Evolutionary Distances

Jaebum Kim, Ryan Cunningham, Brian James, Stefan Wyder, Joshua D. Gibson, Oliver Niehuis, Evgeny M. Zdobnov, Hugh M. Robertson, Gene E. Robinson, John H. Werren, Saurabh Sinha

Axonal Velocity Distributions in Neural Field Equations

Ingo Bojak, David T. J. Liley

Identification of Crosstalk between Phosphoprotein Signaling Pathways in RAW 264.7 Macrophage Cells

Shakti Gupta, Mano Ram Maurya, Shankar Subramaniam

FluTE, a Publicly Available Stochastic Influenza Epidemic Simulation Model

Dennis L. Chao, M. Elizabeth Halloran, Valerie J. Obenchain, Ira M. Longini Jr

A Reaction-Diffusion Model of ROS-Induced ROS Release in a Mitochondrial Network

Lufang Zhou, Miguel A. Aon, Tabish Almas, Sonia Cortassa, Raimond L. Winslow, Brian O'Rourke

Acute Effects of Sex Steroid Hormones on Susceptibility to Cardiac Arrhythmias: A Simulation Study

Pei-Chi Yang, Junko Kurokawa, Tetsushi Furukawa, Colleen E. Clancy

Protein Interaction Networks—More Than Mere Modules

Stefan Pinkert, Jörg Schultz, Jörg Reichardt

Recombination Rate and Selection Strength in HIV Intra-patient Evolution

Richard A. Neher, Thomas Leitner

Automatic Assignment of EC Numbers

Volker Egelhofer, Ida Schomburg, Dietmar Schomburg

Optimizing Metapopulation Sustainability through a Checkerboard Strategy

Yossi Ben Zion, Gur Yaari, Nadav M. Shnerb

Hydrogen-Bond Driven Loop-Closure Kinetics in Unfolded Polypeptide Chains

Isabella Daidone, Hannes Neuweiler, Sören Doose, Markus Sauer, Jeremy C. Smith

A Neurophysiologically Plausible Population Code Model for Feature Integration Explains Visual Crowding

Ronald van den Berg, Jos B. T. M. Roerdink, Frans W. Cornelissen

Quantitative Modeling of GRK-Mediated β2AR Regulation

Sharat J. Vayttaden, Jacqueline Friedman, Tuan M. Tran, Thomas C. Rich, Carmen W. Dessauer, Richard B. Clark

A Multidimensional Strategy to Detect Polypharmacological Targets in the Absence of Structural and Sequence Homology

Jacob D. Durrant, Rommie E. Amaro, Lei Xie, Michael D. Urbaniak, Michael A. J. Ferguson, Antti Haapalainen, Zhijun Chen, Anne Marie Di Guilmi, Frank Wunder, Philip E. Bourne, J. Andrew McCammon

How Synchronization Protects from Noise

Nicolas Tabareau, Jean-Jacques Slotine, Quang-Cuong Pham

Knots: Attractive Places with High Path Tortuosity in Mouse Open Field Exploration

Anna Dvorkin, Henry Szechtman, Ilan Golani

An Integrative -omics Approach to Identify Functional Sub-Networks in Human Colorectal Cancer

Rod K. Nibbe, Mehmet Koyutürk, Mark R. Chance

Associating Genes and Protein Complexes with Disease via Network Propagation

Oron Vanunu, Oded Magger, Eytan Ruppin, Tomer Shlomi, Roded Sharan

A Bayesian Partition Method for Detecting Pleiotropic and Epistatic eQTL Modules

Wei Zhang, Jun Zhu, Eric E. Schadt, Jun S. Liu

Network-Free Inference of Knockout Effects in Yeast

Tal Peleg, Nir Yosef, Eytan Ruppin, Roded Sharan

Identification of Networks of Co-Occurring, Tumor-Related DNA Copy Number Changes Using a Genome-Wide Scoring Approach

Christiaan Klijn, Jan Bot, David J. Adams, Marcel Reinders, Lodewyk Wessels, Jos Jonkers

Modeling Mitochondrial Bioenergetics with Integrated Volume Dynamics

Jason N. Bazil, Gregery T. Buzzard, Ann E. Rundell

Disentangling Direct from Indirect Co-Evolution of Residues in Protein Alignments

Lukas Burger, Erik van Nimwegen