The spatial and temporal expression of Ch-en, the engrailed gene in the polychaete Chaetopterus, does not support a role in body axis segmentation

Developmental Biology

Volumn 236, Issue 1, 2001, Pages 195-209

  Seaver, Elaine C ^a   Paulson, David A ^a   Irvine, Steve Q ^b   Martindale, Mark Q ^a  

^a UNIVERSITY OF HAWAII   (United States)

^b YALE UNIVERSITY   (United States)

Author keywords

Annelid; Chaetopterus; CNS; Engrailed; Mesoderm; Polychaete; Segmentation

Indexed keywords

GENE PRODUCT; PROTEIN CH EN; UNCLASSIFIED DRUG;

AMINO ACID SEQUENCE; ANIMAL CELL; ANNELID WORM; ARTICLE; CONTROLLED STUDY; ECTODERM; EMBRYO AXIS; EMBRYO SEGMENTATION; GENE EXPRESSION; GENE ISOLATION; HOMEOBOX; MALE; MESODERM; MOLECULAR CLONING; MORPHOGENESIS; NONHUMAN; NUCLEOTIDE SEQUENCE; POLYCHAETA; PRIORITY JOURNAL; PROTEIN DOMAIN; VENTRAL ROOT;

CHAETOPTERUS;

EID: 0035423571     PISSN: 00121606     EISSN: None     Source Type: Journal    
DOI: 10.1006/dbio.2001.0309     Document Type: Article

References (47)

1. Evidence for a clade of nematodes, arthropods and other moulting animals
2. The invected gene of Drosophila: Sequence analysis and expression studies reveal a close kinship to the engrailed gene
3. Expression patterns of hairy, even-skipped, and runt in the spider Cupiennius salei imply that these genes were segmentation genes in a basal arthropod
4. The origin and evolution of segmentation
5. The ancestry of segmentation
6. Hox genes in brachiopods and priapulids and protostome evolution
7. Development of embryonic pattern in D. melanogaster as revealed by accumulation of the nuclear engrailed protein
8. Coordinate embryonic expression of three zebrafish engrailed genes
9. A study of the life-history and habits of Chaetopterus variopedatus
10. Barnacle duplicate engrailed genes: Divergent expression patterns and evidence for a vestigial abdomen
11. Diversity of expression of engrailed-like antigens in zebrafish
12. Sequence and embryonic expression of the amphioxus engrailed gene (AmphiEn): The metameric pattern of transcription resembles that of its segment-polarity homolog in Drosophila
13. Molecular characterization and silk gland expression of Bombyx engrailed and invected genes
14. Larval ontogenetic stages of Chaetopterus: Developmental heterochrony in the evolution of chaetopterid polychaetes
15. Laboratory culture of the larvae of spionidan polychaetes
16. Expression patterns of anterior Hox genes in the polychaete Chaetopterus: Correlation with morphological boundaries
17. Molluscan engrailed expression, serial organization, and shell evolution
18. Identification of a signal sequence necessary for the unconventional secretion of Engrailed homeoprotein
19. Association of engrailed homeoproteins with vesicles presenting caveolae-like properties
20. Engrailed, Wnt and Pax genes regulate midbrain-hindbrain development
21. En-1 and En-2, two mouse genes with sequence homology to the Drosophila engrailed gene: Expression during embryogenesis
22. Was Urbilateria segmented?
23. Crystal structure of an engrailed homeodomain-DNA complex at 2.8 A resolution: A framework for understanding homeodomain-DNA interactions
24. Cell lineage analysis of the expression of an engrailed homolog in leech embryos
25. Cloning and sequence comparison of the mouse, human, and chicken engrailed genes reveal potential functional domains and regulatory regions
26. The mouse Engrailed-1 gene and ventral limb patterning
27. Radical alterations in the roles of homeobox genes during echinoderm evolution
28. Genomic organization and developmental pattern of expression of the engrailed gene from the brine shrimp Artemia
29. The nervous system of the tube-worm Chaetopterus variopedatus (Polychaeta)
30. Molecular phylogeny of Annelida
31. Shell differentiation and engrailed expression in the Ilyanassa embryo
32. A glance posterior
33. Expression of engrailed during segmentation in grasshopper and crayfish
34. Expression of engrailed proteins in arthropods, annelids, and chordates
35. Engrailed and Hox homeodomain proteins contain a related Pbx interaction motif that recognizes a common structure present
36. The expression of two engrailed-related genes in an apterygote insect and a phlyogenetic analysis of insect engrailed-related genes
37. Cladistics and polychaetes
38. Serially homologous engrailed stripes are generated via different cell lineages in the germ band of amphipod crustaceans (Malacostraca, Peracarida)
39. Establishment of segment polarity in the ectoderm of the leech Helobdella
40. Gangliogenesis in leech: Morphogenetic processes leading to segmentation in the central nervous system
41. A conserved region of engrailed, shared among all en-, gsc-, Nk1-, Nk2- and msh-class homeoproteins, mediates active transcriptional repression in vivo
42. Segmentally iterated expression of an engrailed-class gene in the embryo of an Australian onychophoran
43. Segmental expression of an engrailed-class gene during early development and neurogenesis in an annelid
44. The direction of evolution within the Polychaeta
45. Homologues of the engrailed gene from five molluscan classes