Evidence map›Paper›PMID 8321242›Full record

ArticleMolecular and cellular biology1993

Differential transcriptional activation by v-myb and c-myb in animal cells and Saccharomyces cerevisiae.

R H Chen, J S Lipsick

Open access · greenAbstract readComparative Study
In one paragraph

Article in Molecular and cellular biology, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Transformation by v-Myb.Oncogene · 1999
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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 at 1 institution in 1 country.

R H ChenDepartment of Microbiology, State University of New York, Stony Brook 11794-5222.
J S Lipsick
Stony Brook University · US

Funding

MECHANISM OF TRANSFORMATION BY THE V-MYB ONCOGENESR01CA043592 · NCI · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI LIPSICK, JOSEPH STEVEN · 1987 to 2005
$1.5M
TRANSFORMATION BY THE MYB ONCOGENEK04CA001457 · NCI · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI LIPSICK, JOSEPH STEVEN · 1989 to 1993
–
NCI NIH HHS K04 CA01457NCI NIH HHS R01 CA43592
6 · The paper itself

Abstract

The v-myb oncogene and its cellular homolog c-myb encode sequence-specific DNA-binding proteins which regulate transcription from promoters containing Myb-binding sites in animal cells. We have developed a Saccharomyces cerevisiae system to assay transcriptional activation by v-Myb and c-Myb. In yeast strains containing integrated reporter genes, activation was strictly dependent upon both the Myb DNA-binding domain and the Myb recognition element. BAS1, an endogenous Myb-related yeast protein, was not required for transactivation by animal Myb proteins and by itself had no detectable effect on a Myb reporter gene. Deletion analyses demonstrated that a domain of v-Myb C terminal to the previously mapped Myb transcriptional activation domain was required for transactivation in animal cells but not in S. cerevisiae. The same domain is also required for the efficient transformation of myeloid cells by v-Myb. In contrast to results in animal cells, in S. cerevisiae the full-length c-Myb was a much stronger transactivator than a protein bearing the oncogenic N- and C-terminal truncations of v-Myb. These results imply that negative regulation of c-Myb by its own termini requires an additional animal cell protein or small molecule that is not present in S. cerevisiae.

Indexed as

Transcriptional ActivationAmino Acid SequenceAnimalsBase SequenceCell LineChickensCloning, MolecularDNA, FungalImmunoblottingMolecular Sequence DataMutationOncogene Proteins v-mybPlasmidsProto-Oncogene ProteinsProto-Oncogene Proteins c-mybRetroviridae Proteins, OncogenicDNA, FungalOncogene Proteins v-mybProto-Oncogene ProteinsProto-Oncogene Proteins c-mybRetroviridae Proteins, Oncogenic

Identifiers

PMID8321242
PMCPMC360011
OpenAlexW1795937249

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.