Evidence map›Paper›PMID 27994118›Full record

ReviewPhilosophical transactions of the Royal Society of London. Series B, Biological sciences2017

Deep homology in the age of next-generation sequencing.

Patrick Tschopp, Clifford J Tabin

Abstract readReview
In one paragraph

Review in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Review
  2. Article
  3. Asymmetric development and function of paired sperm-storage organs inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Assessing evolutionary and developmental transcriptome dynamics in homologous cell types.Developmental dynamics : an official publication of the American Association of Anatomists · 2022
    Article
  8. Review
  9. Does integument ariseFrontiers in plant science · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Cross-Species Analysis of Single-Cell Transcriptomic Data.Frontiers in cell and developmental biology · 2019
    Article
  16. Article
  17. Rethinking Living Fossils.Bioscience · 2018
    Article
  18. Article
  19. Perspectives on the history of evo-devo and the contemporary research landscape in the genomics era.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
    Article
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

2 authors.

Patrick TschoppDepartment of Genetics, Harvard Medical School, 77 Avenue Louis Pasteur, Boston, MA 02115, USA.ORCID 0000-0001-7339-3990
Clifford J TabinDepartment of Genetics, Harvard Medical School, 77 Avenue Louis Pasteur, Boston, MA 02115, USA tabin@genetics.med.harvard.edu.ORCID 0000-0002-2957-4871

Funding

Hedgehog Signaling and Organogenesis of the LimbR37HD032443 · NICHD · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI TABIN, CLIFFORD J. · 2005 to 2014
$5.3M
The reprogramming of limb progenitor cellsR01HD032443 · NICHD · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI CLIFFORD J. TABIN · 1995 to 2026
$4.6M
NICHD NIH HHS R01 HD032443NICHD NIH HHS R37 HD032443
6 · The paper itself

Abstract

The principle of homology is central to conceptualizing the comparative aspects of morphological evolution. The distinctions between homologous or non-homologous structures have become blurred, however, as modern evolutionary developmental biology (evo-devo) has shown that novel features often result from modification of pre-existing developmental modules, rather than arising completely de novo. With this realization in mind, the term 'deep homology' was coined, in recognition of the remarkably conserved gene expression during the development of certain animal structures that would not be considered homologous by previous strict definitions. At its core, it can help to formulate an understanding of deeper layers of ontogenetic conservation for anatomical features that lack any clear phylogenetic continuity. Here, we review deep homology and related concepts in the context of a gene expression-based homology discussion. We then focus on how these conceptual frameworks have profited from the recent rise of high-throughput next-generation sequencing. These techniques have greatly expanded the range of organisms amenable to such studies. Moreover, they helped to elevate the traditional gene-by-gene comparison to a transcriptome-wide level. We will end with an outlook on the next challenges in the field and how technological advances might provide exciting new strategies to tackle these questions.This article is part of the themed issue 'Evo-devo in the genomics era, and the origins of morphological diversity'.

Indexed as

Biological EvolutionGenomicsHigh-Throughput Nucleotide SequencingSequence HomologyAnimalsDevelopmental Biologyenhancersgene regulatory networksgenome structuremorphological noveltyregulatory evolutiontranscriptomics

Identifiers

PMID27994118
PMCPMC5182409

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.