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

Human Genetics01:28

Human Genetics

2.0K
Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...
2.0K
Evolutionary Relationships through Genome Comparisons02:54

Evolutionary Relationships through Genome Comparisons

5.8K
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...
5.8K
Incomplete Dominance01:43

Incomplete Dominance

19.0K
Gregor Mendel's work (1822 - 1884) was primarily focused on pea plants. Through his initial experiments, he determined that every gene in a diploid cell has two variants called alleles inherited from each parent. He suggested that amongst these two alleles, one allele is dominant in character and the other recessive. The combination of alleles determines the phenotype of a gene in an organism.
19.0K
Synteny and Evolution02:31

Synteny and Evolution

2.9K
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...
2.9K
Genome-wide Association Studies-GWAS01:11

Genome-wide Association Studies-GWAS

12.6K
Genome-wide association studies or GWAS are used to identify whether common SNPs are associated with certain diseases. Suppose specific SNPs are more frequently observed in individuals with a particular disease than those without the disease. In that case, those SNPs are said to be associated with the disease. Chi-square analysis is performed to check the probability of the allele likely to be associated with the disease.
GWAS does not require the identification of the target gene involved in...
12.6K
Genetic Variation01:25

Genetic Variation

1.7K
Genetic variation is the diversity in DNA sequences found among individuals of the same species. This diversity is crucial for a species' survival because it helps organisms adapt to environmental changes. Genetic variation begins with fertilization, where an egg and sperm cell merge. Each of these cells carries 23 chromosomes, up to 46 in the fertilized egg. Chromosomes are long DNA strands that contain genes, the basic units of heredity.
Genes exist in different versions called alleles,...
1.7K

You might also read

Related Articles

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

Sort by
Same author

Convergence and divergence of DNA methylation and gene expression patterns in neopolyploid Arabidopsis kamchatica.

Nature communications·2026
Same author

Revisiting the African mtDNA landscape through complete mitochondrial genomes.

Communications biology·2026
Same author

Child-Directed Speech Facilitates Semantic Role Learning: A Machine Learning Approach.

Open mind : discoveries in cognitive science·2026
Same author

Comparison of Three Devices Preventing Skin Damage During Facial Mask Ventilation in Acute Respiratory Failure: Multicenter Randomized Controlled Trial Protocol (3PROSNIVtrial).

Pulmonary therapy·2026
Same author

The evolutionary history and unique genetic diversity of Indigenous Americans.

Nature·2026
Same author

The Correlation Between Smartphone Use and Compressive Ulnar Neuropathy at the Elbow: A Retrospective Study.

Journal of clinical medicine·2026

Related Experiment Video

Updated: May 3, 2026

An Allele-specific Gene Expression Assay to Test the Functional Basis of Genetic Associations
10:17

An Allele-specific Gene Expression Assay to Test the Functional Basis of Genetic Associations

Published on: November 3, 2010

23.3K

An inverse correlation between structural linguistic and human genetic diversity.

Anna Graff1,2, Erik J Ringen3, Taras Zakharko1

  • 1Institute for the Interdisciplinary Study of Language Evolution, University of Zurich, Zurich 8050, Switzerland.

Proceedings of the National Academy of Sciences of the United States of America
|May 1, 2026
PubMed
Summary

Human population history shapes global linguistic diversity. Genetic diversity inversely correlates with linguistic diversity, with isolation promoting diversification and contact leading to homogenization.

Keywords:
language contactlinguistic diversitypopulation genetics

More Related Videos

Hi-C: A Method to Study the Three-dimensional Architecture of Genomes.
22:27

Hi-C: A Method to Study the Three-dimensional Architecture of Genomes.

Published on: May 6, 2010

414.5K
Heuristic Mining of Hierarchical Genotypes and Accessory Genome Loci in Bacterial Populations
08:03

Heuristic Mining of Hierarchical Genotypes and Accessory Genome Loci in Bacterial Populations

Published on: December 7, 2021

2.1K

Related Experiment Videos

Last Updated: May 3, 2026

An Allele-specific Gene Expression Assay to Test the Functional Basis of Genetic Associations
10:17

An Allele-specific Gene Expression Assay to Test the Functional Basis of Genetic Associations

Published on: November 3, 2010

23.3K
Hi-C: A Method to Study the Three-dimensional Architecture of Genomes.
22:27

Hi-C: A Method to Study the Three-dimensional Architecture of Genomes.

Published on: May 6, 2010

414.5K
Heuristic Mining of Hierarchical Genotypes and Accessory Genome Loci in Bacterial Populations
08:03

Heuristic Mining of Hierarchical Genotypes and Accessory Genome Loci in Bacterial Populations

Published on: December 7, 2021

2.1K

Area of Science:

  • Population Genetics
  • Linguistics
  • Human Evolution

Background:

  • Global linguistic structures exhibit uneven distributions.
  • The influence of human population history on these distributions remains unclear.

Purpose of the Study:

  • To investigate the extent to which human population history drives global linguistic distributions.
  • To correlate genetic diversity with linguistic diversity on a global scale.

Main Methods:

  • Tracking human population history using population genetics.
  • Modeling genetic diversity via local homozygosity in individuals.
  • Modeling linguistic diversity using local entropy of structural features in languages.
  • Adjusting analyses for geography, phylogeny, and environment.

Main Results:

  • A significant inverse correlation was found between genetic diversity and linguistic diversity.
  • Isolation correlates with low genetic diversity and high linguistic diversification.
  • Contact and migration correlate with high genetic diversity and linguistic homogenization.

Conclusions:

  • Human population history, particularly isolation and contact, significantly impacts both genetic and linguistic diversity.
  • Hotspots of linguistic diversity reflect reduced impact from recent millennia of increased contact and migration.
  • This highlights the flexibility of human language and its dynamic relationship with population movements.