» Articles » PMID: 28583075

Gene Expression and Adaptive Noncoding Changes During Human Evolution

Overview
Journal BMC Genomics
Publisher Biomed Central
Specialty Genetics
Date 2017 Jun 7
PMID 28583075
Citations 8
Authors
Affiliations
Soon will be listed here.
Abstract

Background: Despite evidence for adaptive changes in both gene expression and non-protein-coding, putatively regulatory regions of the genome during human evolution, the relationship between gene expression and adaptive changes in cis-regulatory regions remains unclear.

Results: Here we present new measurements of gene expression in five tissues of humans and chimpanzees, and use them to assess this relationship. We then compare our results with previous studies of adaptive noncoding changes, analyzing correlations at the level of gene ontology groups, in order to gain statistical power to detect correlations.

Conclusions: Consistent with previous studies, we find little correlation between gene expression and adaptive noncoding changes at the level of individual genes; however, we do find significant correlations at the level of biological function ontology groups. The types of function include processes regulated by specific transcription factors, responses to genetic or chemical perturbations, and differentiation of cell types within the immune system. Among functional categories co-enriched with both differential expression and noncoding adaptation, prominent themes include cancer, particularly epithelial cancers, and neural development and function.

Citing Articles

Ecological Trait Differences Are Associated with Gene Expression in the Primary Visual Cortex of Primates.

Zintel T, Ely J, Raghanti M, Hopkins W, Hof P, Sherwood C Genes (Basel). 2025; 16(2).

PMID: 40004446 PMC: 11855002. DOI: 10.3390/genes16020117.


A molecular and cellular perspective on human brain evolution and tempo.

Lindhout F, Krienen F, Pollard K, Lancaster M Nature. 2024; 630(8017):596-608.

PMID: 38898293 DOI: 10.1038/s41586-024-07521-x.


Evolution and dysfunction of human cognitive and social traits: A transcriptional regulation perspective.

Zug R, Uller T Evol Hum Sci. 2023; 4:e43.

PMID: 37588924 PMC: 10426018. DOI: 10.1017/ehs.2022.42.


Returning to basic principles to develop more effective treatments for central nervous system disorders.

Wexler B Exp Biol Med (Maywood). 2022; 247(10):856-867.

PMID: 35172621 PMC: 9158240. DOI: 10.1177/15353702221078291.


Adaptive eQTLs reveal the evolutionary impacts of pleiotropy and tissue-specificity while contributing to health and disease.

Quiver M, Lachance J HGG Adv. 2022; 3(1):100083.

PMID: 35047867 PMC: 8756519. DOI: 10.1016/j.xhgg.2021.100083.


References
1.
Pollard K, Salama S, King B, Kern A, Dreszer T, Katzman S . Forces shaping the fastest evolving regions in the human genome. PLoS Genet. 2006; 2(10):e168. PMC: 1599772. DOI: 10.1371/journal.pgen.0020168. View

2.
Anders S, Pyl P, Huber W . HTSeq--a Python framework to work with high-throughput sequencing data. Bioinformatics. 2014; 31(2):166-9. PMC: 4287950. DOI: 10.1093/bioinformatics/btu638. View

3.
Subramanian A, Tamayo P, Mootha V, Mukherjee S, Ebert B, Gillette M . Gene set enrichment analysis: a knowledge-based approach for interpreting genome-wide expression profiles. Proc Natl Acad Sci U S A. 2005; 102(43):15545-50. PMC: 1239896. DOI: 10.1073/pnas.0506580102. View

4.
Lein E, Hawrylycz M, Ao N, Ayres M, Bensinger A, Bernard A . Genome-wide atlas of gene expression in the adult mouse brain. Nature. 2006; 445(7124):168-76. DOI: 10.1038/nature05453. View

5.
Blekhman R, Marioni J, Zumbo P, Stephens M, Gilad Y . Sex-specific and lineage-specific alternative splicing in primates. Genome Res. 2009; 20(2):180-9. PMC: 2813474. DOI: 10.1101/gr.099226.109. View