Evidence map›Paper›PMID 8393570›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1993

Binding and transcriptional activation of the promoter for the neural cell adhesion molecule by HoxC6 (Hox-3.3).

F S Jones, B D Holst, O Minowa, E M De Robertis, G M Edelman

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 101 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Hox specificity unique roles for cofactors and collaborators.Current topics in developmental biology · 2009
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Barx2, a new homeobox gene of the Bar class, is expressed in neural and craniofacial structures during development.Proceedings of the National Academy of Sciences of the United States of America · 1997
    Article
  18. Article
  19. Article
  20. Embryonic expression patterns of the neural cell adhesion molecule gene are regulated by homeodomain binding sites.Proceedings of the National Academy of Sciences of the United States of America · 1996
    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

5 authors at 1 institution in 1 country.

F S JonesDepartment of Neurobiology, Scripps Research Institute, La Jolla, CA 92037.
B D Holst
O Minowa
E M De Robertis
G M Edelman
University of California, Los Angeles · US

Funding

CELL-CELL ADHESION AMONG EMBRYONIC CELLSR01HD009635 · NICHD · SCRIPPS RESEARCH INSTITUTE, THE · PI EDELMAN, GERALD · 1985 to 2006
$2.6M
CONTROL OF CAM EXPRESSION IN TRANSGENIC MICER37AG009326 · NIA · SCRIPPS RESEARCH INSTITUTE · PI EDELMAN, GERALD · 1990 to 1994
–
INTERACTION AND ENERGY TRANSFER IN BIOLOGICAL SYSTEMSR37DK004256 · NIDDK · SCRIPPS RESEARCH INSTITUTE · PI EDELMAN, GERALD · 1986 to 1995
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CELL-CELL ADHESION AMONG EMBRYONIC CELLSR37HD009635 · NICHD · SCRIPPS RESEARCH INSTITUTE · PI EDELMAN, GERALD · 1986 to 1996
–
NIA NIH HHS AG09326NICHD NIH HHS HD09635NIDDK NIH HHS DK04256
6 · The paper itself

Abstract

Scores of homeobox gene-encoded transcription factors are expressed in a definite spatiotemporal pattern during embryogenesis and regulate a series of as yet unidentified target genes to help coordinate the morphogenetic process. We have suggested that homeobox gene products modulate the expression of adhesion molecule genes and have shown in cotransfection experiments that the promoters for the neural cell adhesion molecule (N-CAM) and cytotactin/tenascin genes respond to cues from different homeobox-containing genes. In this study, we show that the HoxC6 (Hox-3.3)-encoded homeoprotein binds to a DNA sequence in the N-CAM promoter CCTAATTATTAA, designated homeodomain binding site I (HBS-I). To test whether HoxC6 regulated N-CAM promoter activity, we cotransfected the Long and Short reading frame variants of Xenopus HoxC6 (CMV-HoxC6-L and CMV-HoxC6-S) driven by the human cytomegalovirus (CMV) promoter together with a chloramphenicol acetyltransferase (CAT) reporter gene driven by the mouse N-CAM promoter (N-CAM-Pro-CAT). Cotransfection of NIH 3T3 cells with either of the CMV-HoxC6 expression vectors stimulated N-CAM promoter-driven CAT expression. A 47-bp region from the N-CAM promoter that included HBS-I and an adjacent potential HBS, HBS-II, conferred HoxC6 regulation on a simian virus 40 minimal promoter. HBS-I was sufficient for transactivation of the minimal promoter by CMV-HoxC6-S. However, transcriptional activation by CMV-HoxC6-L required both HBS-I and HBS-II, inasmuch as mutation of either HBS-I, HBS-II, or both motifs abolished the response. These studies suggest that HBS-I is a target site for binding and transcriptional control of the N-CAM promoter by homeoproteins, although accessory DNA sequences (such as HBS-II) may also be required. Together with previous studies, these results support the notion that N-CAM gene expression may be controlled by different combinations of homeoproteins that appear in a place-dependent manner during embryogenesis.

Indexed as

Gene Expression RegulationHomeodomain ProteinsXenopus Proteins3T3 CellsAnimalsBase Sequencebeta-GalactosidaseCell Adhesion Molecules, NeuronalDNA-Binding ProteinsGenetic VariationGenetic VectorsMiceMolecular Sequence DataPromoter Regions, GeneticReading FramesRecombinant Fusion Proteinsbeta-GalactosidaseCell Adhesion Molecules, NeuronalDNA-Binding ProteinsHomeodomain ProteinsHoxc6 protein, mouseHoxC6 protein, XenopusRecombinant Fusion ProteinsXenopus Proteins

Identifiers

PMID8393570
PMCPMC46971
OpenAlexW1993099834

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.