Revisiting date and party hubs: novel approaches to role assignment in protein interaction networks

S Agarwal, CM Deane, MA Porter… - PLoS computational …, 2010 - journals.plos.org
The idea of “date” and “party” hubs has been influential in the study of protein–protein
interaction networks. Date hubs display low co-expression with their partners, whilst party …

Dynamic modular architecture of protein-protein interaction networks beyond the dichotomy of 'date'and 'party'hubs

X Chang, T Xu, Y Li, K Wang - Scientific reports, 2013 - nature.com
The protein-protein interaction (PPI) networks are dynamically organized as modules and
are typically described by hub dichotomy:'party'hubs act as intramodule hubs and are …

Identifying hubs in protein interaction networks

RR Vallabhajosyula, D Chakravarti, S Lutfeali, A Ray… - PloS one, 2009 - journals.plos.org
Background In spite of the scale-free degree distribution that characterizes most protein
interaction networks (PINs), it is common to define an ad hoc degree scale that defines “hub” …

Simple topological features reflect dynamics and modularity in protein interaction networks

Y Pritykin, M Singh - PLoS computational biology, 2013 - journals.plos.org
The availability of large-scale protein-protein interaction networks for numerous organisms
provides an opportunity to comprehensively analyze whether simple properties of proteins …

Disorder and sequence repeats in hub proteins and their implications for network evolution

Z Dosztanyi, J Chen, AK Dunker, I Simon… - Journal of proteome …, 2006 - ACS Publications
Protein interaction networks display approximate scale-free topology, in which hub proteins
that interact with a large number of other proteins determine the overall organization of the …

Topological properties of protein interaction networks from a structural perspective

A Gursoy, O Keskin, R Nussinov - Biochemical Society …, 2008 - portlandpress.com
Protein–protein interactions are usually shown as interaction networks (graphs), where the
proteins are represented as nodes and the connections between the interacting proteins are …

Hubs with network motifs organize modularity dynamically in the protein-protein interaction network of yeast

G Jin, S Zhang, XS Zhang, L Chen - PloS one, 2007 - journals.plos.org
Background It has been recognized that modular organization pervades biological
complexity. Based on network analysis,'party hubs' and 'date hubs' were proposed to …

Protein–protein interaction networks: how can a hub protein bind so many different partners?

CJ Tsai, B Ma, R Nussinov - Trends in biochemical sciences, 2009 - cell.com
How can a single hub protein bind so many different partners? Numerous studies have
sought differences between hubs and non-hubs to explain what makes a protein a hub and …

Characterization of protein hubs by inferring interacting motifs from protein interactions

R Aragues, A Sali, J Bonet… - PLoS computational …, 2007 - journals.plos.org
The characterization of protein interactions is essential for understanding biological systems.
While genome-scale methods are available for identifying interacting proteins, they do not …

Reuse of structural domain–domain interactions in protein networks

B Schuster-Böckler, A Bateman - BMC bioinformatics, 2007 - Springer
Background Protein interactions are thought to be largely mediated by interactions between
structural domains. Databases such as i Pfam relate interactions in protein structures to …