Evidence map›Paper›PMID 18392875›Full record

ArticleDevelopment genes and evolution2008

Analysis of the Tribolium homeotic complex: insights into mechanisms constraining insect Hox clusters.

Teresa D Shippy, Matthew Ronshaugen, Jessica Cande, Jianping He, Richard W Beeman, Michael Levine, Susan J Brown, Robin E Denell

Open access · hybridAbstract read
In one paragraph

Article in Development genes and evolution, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.4field-weighted citation impact, top 12% of its field
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

31 citing papers in PubMed, 66 citations in OpenAlex.

  1. eLife · 2024
    Article
  2. Seeking Sense in the Hox Gene Cluster.Journal of developmental biology · 2022
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. There and Back Again: Hox Clusters Use Both DNA Strands.Journal of developmental biology · 2021
    Review
  8. Homeotic Genes: Clustering, Modularity, and Diversity.Frontiers in cell and developmental biology · 2021
    Review
  9. Epigenetic Molecular Mechanisms in Insects.Neotropical entomology · 2020
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

8 authors at 3 institutions in 2 countries.

Teresa D ShippyDivision of Biology, Kansas State University, 116 Ackert Hall, Manhattan, KS 66506, USA. tshippy@ksu.edu
Matthew Ronshaugen
Jessica Cande
Jianping He
Richard W Beeman
Michael Levine
Susan J Brown
Robin E Denell
Kansas State University · USInnovative Genomics Institute · USUniversity of Manchester · GB

Funding

SPATIAL REALMS OF HOMEOTIC GENE EXPRESSION IN DROSOPHILAR01GM034431 · NIGMS · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI LEVINE, MICHAEL STEVEN · 1985 to 2016
$4.4M
GENETIC CONTROL OF SEGMENTATIONR01HD029594 · NICHD · KANSAS STATE UNIVERSITY · PI BROWN, SUSAN J. · 1992 to 2011
$3.4M
Evolution of insect gastrulationF32GM072395 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI RONSHAUGEN, MATTHEW R · 2004 to 2006
$138k
NICHD NIH HHS HD29594NICHD NIH HHS R01 HD029594NIGMS NIH HHS F32 GM072395NIGMS NIH HHS GM3443NIGMS NIH HHS GM72395NIGMS NIH HHS R01 GM034431
6 · The paper itself

Abstract

The remarkable conservation of Hox clusters is an accepted but little understood principle of biology. Some organizational constraints have been identified for vertebrate Hox clusters, but most of these are thought to be recent innovations that may not apply to other organisms. Ironically, many model organisms have disrupted Hox clusters and may not be well-suited for studies of structural constraints. In contrast, the red flour beetle, Tribolium castaneum, which has a long history in Hox gene research, is thought to have a more ancestral-type Hox cluster organization. Here, we demonstrate that the Tribolium homeotic complex (HOMC) is indeed intact, with the individual Hox genes in the expected colinear arrangement and transcribed from the same strand. There is no evidence that the cluster has been invaded by non-Hox protein-coding genes, although expressed sequence tag and genome tiling data suggest that noncoding transcripts are prevalent. Finally, our analysis of several mutations affecting the Tribolium HOMC suggests that intermingling of enhancer elements with neighboring transcription units may constrain the structure of at least one region of the Tribolium cluster. This work lays a foundation for future studies of the Tribolium HOMC that may provide insights into the reasons for Hox cluster conservation.

Indexed as

Conserved SequenceGenes, HomeoboxMultigene FamilyAnimalsEmbryo, NonmammalianEvolution, MolecularGene Expression ProfilingGene Expression Regulation, DevelopmentalGenes, InsectGenetic SpeciationHomeodomain ProteinsInsect ProteinsMutationOligonucleotide Array Sequence AnalysisTriboliumHomeodomain ProteinsInsect Proteinsmaxillopedia protein, TriboliumScr protein, Tribolium castaneum

Identifiers

PMID18392875
PMCPMC2292473
OpenAlexW2012946144

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.