Model of genetic variation in human social networks

Model of genetic variation in human social networks | PNAS

We propose an alternative “Attract and Introduce” model with two simple forms of heterogeneity that generates significant heritability and other important ...

Model of genetic variation in human social networks - PubMed

Social networks exhibit strikingly systematic patterns across a wide range of human contexts. Although genetic variation accounts for a ...

A Model of Genetic Variation in Human Social Networks

We used additive genetic models of monozygotic and dizygotic twins in Add Health to measure the heritability of network characteristics in real human social ...

Model of genetic variation in human social networks - PNAS

They also suggest that modeling intrinsic variation in network attributes may be important for understanding the way genes affect human behav-.

A Model of Genetic Variation in Human Social Networks

It is shown that three of these attributes of egocentric social network attributes (in-degree, transitivity, and centrality) are heritable, ...

Untitled

Model of Genetic Variation in Human Social Networks - ResearchGate

... Our findings that genotypes significantly vary in all measures of social network position indicate network structure can likely evolve in ...

Model of genetic variation in human social networks - 01ODU

Social networks exhibit strikingly systematic patterns across a wide range of human contexts. Although genetic variation accounts for a significant portion ...

Add Health research on genetic influence in social networks is ...

Fowler, James H., Christopher T. Dawes, and Nicholas A. Christakis. 2009. Model of Genetic Variation in Human Social Networks. Proceedings of the National ...

Evidence of a genetic basis for human social networks

This is not the first research on genes and social behavior. In Connected, Christakis and Fowler note one finding of particular interest: a single gene variant ...

Human Rights and Human Genetic-Variation Research - NCBI

Using social identities as the basis for defining populations for the study of genetic variation is probably the most controversial and problematic aspect of ...

To address these intrinsic differences in human beings that contribute to the formation of social networks, the researchers have created a new ...

Estimating heritability of social phenotypes from social networks

For instance, indirect genetic effects models predict heritable variation in sociality (21.9%), while latent variable modelling shows ...

PNAS | Human Nature Lab

Model of Genetic Variation in Human Social Networks. 10 | NAC Favorite ... J.H. Fowler, C.T. Dawes, and N.A. Christakis, "Model of Genetic Variation in ...

The Influence of Genetic Variation on Social Disposition, Romantic ...

Sociality is underpinned by a variety of neurochemicals. We previously showed, in a large healthy Caucasian sample, that genes for different ...

The gene “degrees of kevin bacon” (dokb) regulates a social ...

... social network structure and thereby establish gene-to-social structure relationships. ... Model of genetic variation in human social networks.

Selection on heritable social network positions is context-dependent ...

Thus, genotype-by-environment interactions are one of the primary mechanisms invoked to explain the persistence of genetic variation in traits ...

Human Genetic Variation - an overview | ScienceDirect Topics

Human genetic variation refers to the diversity in DNA sequences among individuals, which is influenced by mutation, natural selection, genetic drift, and gene ...

Social traits, social networks and evolutionary biology - Fisher - 2017

Determining the direct genetic (e.g. Lea et al., 2010; Brent et al., 2013) and indirect genetic effects on network traits, and how these sources ...

Cooperative behavior cascades in human social networks

Such models also might help explain the influence of genetic variation on social network structure (43). Egocentric network characteristics such as network ...