Evidence map›Paper›PMID 12965023›Full record

ArticleProceedings. Biological sciences2003

Towards the delineation of the ancestral eutherian genome organization: comparative genome maps of human and the African elephant (Loxodonta africana) generated by chromosome painting.

Lutz Frönicke, Johannes Wienberg, Gary Stone, Lisa Adams, Roscoe Stanyon

Erratum issuedAbstract readComparative Study
In one paragraph

Article in Proceedings. Biological sciences, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Article
  2. Article
  3. Supernumerary Marker Chromosome Identified in Asian Elephant (Animals : an open access journal from MDPI · 2023
    Article
  4. Article
  5. Article
  6. Reconstruction and evolutionary history of eutherian chromosomes.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  7. Article
  8. Praomys tullbergi (Muridae, Rodentia) genome architecture decoded by comparative chromosome painting with Mus and Rattus.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2012
    Article
  9. Article
  10. Review
  11. Article
  12. High-resolution chromosome painting reveals the first genetic signature for the chiropteran suborder Pteropodiformes (Mammalia: Chiroptera).Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2011
    Article
  13. Reconstruction of karyotype evolution in core Glires. I. The genome homology revealed by comparative chromosome painting.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2011
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Hemiplasy and homoplasy in the karyotypic phylogenies of mammals.Proceedings of the National Academy of Sciences of the United States of America · 2008
    Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors.

Lutz FrönickeComparative Molecular Cytogenetics Section, National Cancer Institute-Genetics Branch, National Cancer Institute-Frederick, Nationa Institutes of Health, Building 560, Room 11-75, Frederick, MD 21702-1201, USA. froenickel@gmx.net
Johannes Wienberg
Gary Stone
Lisa Adams
Roscoe Stanyon

Funding

Mechanisms of Chromosome Rearrangements in the EvolutionZ01BC010436 · BC · BASIC SCIENCES · PI STANYON, ROSCOE · 2003 to 2004
–
6 · The paper itself

Abstract

This study presents a whole-genome comparison of human and a representative of the Afrotherian clade, the African elephant, generated by reciprocal Zoo-FISH. An analysis of Afrotheria genomes is of special interest, because recent DNA sequence comparisons identify them as the oldest placental mammalian clade. Complete sets of whole-chromosome specific painting probes for the African elephant and human were constructed by degenerate oligonucleotide-primed PCR amplification of flow-sorted chromosomes. Comparative genome maps are presented based on their hybridization patterns. These maps show that the elephant has a moderately rearranged chromosome complement when compared to humans. The human paint probes identified 53 evolutionary conserved segments on the 27 autosomal elephant chromosomes and the X chromosome. Reciprocal experiments with elephant probes delineated 68 conserved segments in the human genome. The comparison with a recent aardvark and elephant Zoo-FISH study delineates new chromosomal traits which link the two Afrotherian species phylogenetically. In the absence of any morphological evidence the chromosome painting data offer the first non-DNA sequence support for an Afrotherian clade. The comparative human and elephant genome maps provide new insights into the karyotype organization of the proto-afrotherian, the ancestor of extant placental mammals, which most probably consisted of 2n=46 chromosomes.

Indexed as

Chromosome PaintingGenomeAnimalsChromosomes, HumanChromosomes, MammalianElephantsEvolution, MolecularFlow CytometryHumansKaryotypingSpecies Specificity

Identifiers

PMID12965023
PMCPMC1691379

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.