Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Relationship Formation02:12

Relationship Formation

46.3K
What do you think is the single most influential factor in determining with whom you become friends and whom you form romantic relationships? You might be surprised to learn that the answer is simple: the people with whom you have the most contact. This most important factor is proximity. You are more likely to be friends with people you have regular contact with. For example, there are decades of research that shows that you are more likely to become friends with people who live in your dorm,...
46.3K
Inclusive Fitness00:57

Inclusive Fitness

43.9K
Most altruistic behavior—in which one animal helps another at a cost to themselves—occurs between relatives. Scientists think these altruistic behaviors evolved because they increase the inclusive fitness of the animal providing help.
43.9K
Phylogeny01:23

Phylogeny

64.6K
Phylogeny is concerned with the evolutionary diversification of organisms or groups of organisms. A group of organisms with a name is called a taxon (singular). Taxa (plural) can span different levels of the evolutionary hierarchy. For instance, the group containing all birds is a taxon (comprising the class Aves), and the group of all species of daisies (the genus Bellis) is a taxon. Phylogenies can likewise include just one genus (i.e., depict species relationships) or span an entire kingdom.
64.6K
Evolutionary Relationships through Genome Comparisons02:54

Evolutionary Relationships through Genome Comparisons

7.2K
Genome comparison is one of the excellent ways to interpret the evolutionary relationships between organisms. The basic principle of genome comparison is that if two species share a common feature, it is likely encoded by the DNA sequence conserved between both species. The advent of genome sequencing technologies in the late 20th century enabled scientists to understand the concept of conservation of domains between species and helped them to deduce evolutionary relationships across diverse...
7.2K
Synteny and Evolution02:31

Synteny and Evolution

4.0K
John H. Renwick first coined the term “synteny” in 1971, which refers to the genes present on the same chromosomes, even if they are not genetically linked. The species with common ancestry tend to show conserved syntenic regions. Therefore, the concept of synteny is nowadays used to describe the evolutionary relationship between species.
Around 80 million years ago, the human and mice lineages diverged from the common ancestor. During the course of evolution, the ancestral...
4.0K
Gene Flow02:39

Gene Flow

38.9K
Gene flow is the transfer of genes among populations, resulting from either the dispersal of gametes or from the migration of individuals.
38.9K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Impact of Chronic Kidney Disease Severity and Drug-Coated Devices on 2-Year Clinically Driven Target Lesion Revascularization After Femoropopliteal Endovascular Intervention.

Annals of vascular surgery·2026
Same author

Classical counterparts of shortcuts to adiabaticity in nonlinear dissipative Lagrangian systems.

Physical review. E·2026
Same author

Interferon-primed immune landscapes predict immune-related adverse events during immune checkpoint inhibitor therapy.

Frontiers in cell and developmental biology·2026
Same author

Targeted next-generation sequencing for microbial and clinical diagnosis: a prospective controlled comparison between sputum and bronchoalveolar lavage fluid in patients with community-acquired pneumonia.

BMC infectious diseases·2026
Same author

Proactive Bot Detection Based on Structural Information Principles.

IEEE transactions on pattern analysis and machine intelligence·2025
Same author

Camel milk extracellular vesicles-mediated co-delivery of siVEGF/sorafenib enhances the anti-hepatocellular carcinoma activity by dual-effect blocking the biological effects of VEGF.

Journal of controlled release : official journal of the Controlled Release Society·2025

Related Experiment Video

Updated: Mar 31, 2026

A Practical Guide to Phylogenetics for Nonexperts
12:00

A Practical Guide to Phylogenetics for Nonexperts

Published on: February 5, 2014

36.3K

Homophyly/Kinship Model: Naturally Evolving Networks.

Angsheng Li1, Jiankou Li1,2, Yicheng Pan1,3

  • 1State Key Laboratory of Computer Science, Institute of Software, Chinese Academy of Sciences, Beijing, 100190, P. R. China.

Scientific Reports
|October 20, 2015
PubMed
Summary

Homophily/kinship drives natural community formation. Increasing this affinity enhances network stability and cooperation emergence in evolutionary games, validating Darwinian principles.

More Related Videos

Divergence of Root Microbiota in Different Habitats based on Weighted Correlation Networks
09:49

Divergence of Root Microbiota in Different Habitats based on Weighted Correlation Networks

Published on: September 25, 2021

4.9K
Inherent Dynamics Visualizer, an Interactive Application for Evaluating and Visualizing Outputs from a Gene Regulatory Network Inference Pipeline
10:44

Inherent Dynamics Visualizer, an Interactive Application for Evaluating and Visualizing Outputs from a Gene Regulatory Network Inference Pipeline

Published on: December 7, 2021

2.7K

Related Experiment Videos

Last Updated: Mar 31, 2026

A Practical Guide to Phylogenetics for Nonexperts
12:00

A Practical Guide to Phylogenetics for Nonexperts

Published on: February 5, 2014

36.3K
Divergence of Root Microbiota in Different Habitats based on Weighted Correlation Networks
09:49

Divergence of Root Microbiota in Different Habitats based on Weighted Correlation Networks

Published on: September 25, 2021

4.9K
Inherent Dynamics Visualizer, an Interactive Application for Evaluating and Visualizing Outputs from a Gene Regulatory Network Inference Pipeline
10:44

Inherent Dynamics Visualizer, an Interactive Application for Evaluating and Visualizing Outputs from a Gene Regulatory Network Inference Pipeline

Published on: December 7, 2021

2.7K

Area of Science:

  • Network science
  • Evolutionary biology
  • Sociology

Background:

  • Understanding natural community formation and evolution is challenging.
  • Homophily/kinship is hypothesized as a key intrinsic mechanism.

Purpose of the Study:

  • Propose a homophily/kinship model for network analysis.
  • Introduce the affinity exponent concept.
  • Investigate network properties and cooperation emergence.

Main Methods:

  • Developed a homophily/kinship network model.
  • Introduced the affinity exponent.
  • Analyzed network topological, probabilistic, and combinatorial properties.
  • Applied the structure entropy minimization principle.

Main Results:

  • Model networks exhibit key properties.
  • Robustness and stability increase with affinity exponent.
  • Reciprocity decreases as affinity exponent increases.
  • Homophily/kinship and reciprocity ensure cooperation emergence in evolutionary games.

Conclusions:

  • Homophily/kinship is a fundamental mechanism for natural communities.
  • The affinity exponent quantifies community structure and stability.
  • Structure entropy minimization effectively detects natural communities across diverse networks.