Evidence map›Paper›PMID 20651121›Full record

ReviewGenome research2010

Origins, evolution, and phenotypic impact of new genes.

Henrik Kaessmann

Open access · bronzeAbstract readReview
In one paragraph

Review in Genome research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 498 papers.

0numbers the graph read from it
0cells of the map it votes in
498citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

498 citing papers in PubMed, 868 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. The diverse functions of viral microproteins.bioRxiv : the preprint server for biology · 2026
    Article
  6. Article
  7. Evolutionary innovation through fusion of sequences from across the tree of life.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Germline hypomethylation shapes dynamic CpG reservoirs in ape genomes.bioRxiv : the preprint server for biology · 2026
    Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. High-resolution global recombination mapping inbioRxiv : the preprint server for biology · 2026
    Article

438 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

Henrik KaessmannCenter for Integrative Genomics, University of Lausanne, CH-1015 Lausanne, Switzerland. Henrik.Kaessmann@unil.ch
University of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ever since the pre-molecular era, the birth of new genes with novel functions has been considered to be a major contributor to adaptive evolutionary innovation. Here, I review the origin and evolution of new genes and their functions in eukaryotes, an area of research that has made rapid progress in the past decade thanks to the genomics revolution. Indeed, recent work has provided initial whole-genome views of the different types of new genes for a large number of different organisms. The array of mechanisms underlying the origin of new genes is compelling, extending way beyond the traditionally well-studied source of gene duplication. Thus, it was shown that novel genes also regularly arose from messenger RNAs of ancestral genes, protein-coding genes metamorphosed into new RNA genes, genomic parasites were co-opted as new genes, and that both protein and RNA genes were composed from scratch (i.e., from previously nonfunctional sequences). These mechanisms then also contributed to the formation of numerous novel chimeric gene structures. Detailed functional investigations uncovered different evolutionary pathways that led to the emergence of novel functions from these newly minted sequences and, with respect to animals, attributed a potentially important role to one specific tissue--the testis--in the process of gene birth. Remarkably, these studies also demonstrated that novel genes of the various types significantly impacted the evolution of cellular, physiological, morphological, behavioral, and reproductive phenotypic traits. Consequently, it is now firmly established that new genes have indeed been major contributors to the origin of adaptive evolutionary novelties.

Indexed as

Biological EvolutionEvolution, MolecularGenesAnimalsEukaryotaGenomicsHumansMalePhenotypeTestis

Identifiers

PMID20651121
PMCPMC2945180
OpenAlexW2124560890

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.