Evidence map›Paper›PMID 2249657›Full record

ArticleThe EMBO journal1990

Negative autoregulation of c-myc gene expression is inactivated in transformed cells.

F Grignani, L Lombardi, G Inghirami, L Sternas, K Cechova, R Dalla-Favera

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
10.5field-weighted citation impact, top 2% 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

39 citing papers in PubMed, 111 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Genes & development · 2019
    Article
  6. Article
  7. Review
  8. MYC association with cancer risk and a new model of MYC-mediated repression.Cold Spring Harbor perspectives in medicine · 2014
    Review
  9. An overview of MYC and its interactome.Cold Spring Harbor perspectives in medicine · 2014
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Feedback regulation of c-Myc by ribosomal protein L11.Cell cycle (Georgetown, Tex.) · 2007
    Review
  15. Article
  16. Article
  17. Article
  18. Negative autoregulation of BCL-6 is bypassed by genetic alterations in diffuse large B cell lymphomas.Proceedings of the National Academy of Sciences of the United States of America · 2002
    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

6 authors at 1 institution in 1 country.

F GrignaniDepartment of Pathology, College of Physicians & Surgeons, Columbia University, New York, NY 10032.
L Lombardi
G Inghirami
L Sternas
K Cechova
R Dalla-Favera
Columbia University · US

Funding

C-MYC REARRANGEMENTS IN HUMAN HEMATOPOIETIC NEOPLASIASR01CA037165 · NCI · NEW YORK UNIVERSITY · PI DALLA-FAVERA, RICCARDO · 1985 to 2000
$375k
NCI NIH HHS CA-37165
6 · The paper itself

Abstract

Negative feedback regulation of c-myc gene expression has been observed in some, but not all, cell types. In order to demonstrate conclusively the existence of this mechanism and gain insight into the cause of its inactivation, we have directly examined its function in B cells and then investigated its activity in a number of cell types. We demonstrate the existence of negative c-myc autoregulation by showing the rapid, dose dependent and reversible suppression of endogenous c-myc expression in EBV-immortalized B lymphoblastoid cells transfected with a c-myc gene expressed under the control of a heavy metal inducible promoter. Autoregulation occurs at the level of transcriptional initiation and is mediated by at least one stable intermediate or cofactor molecule. The c-myc autoregulatory mechanism was found operative in all (11 of 11) non-tumorigenic cells tested, including normal and immortalized lymphocytes and fibroblasts. However, this mechanism was found to be inactive in all (10 of 10) tumor cell lines derived from a variety of tissues including those carrying normal and oncogenically activated c-myc genes. These data establish the existence of an important regulatory circuit modulating c-myc expression in normal cells and suggest that its inactivation may represent a general regulatory disturbance of transformed cells.

Indexed as

Cell Transformation, NeoplasticGene Expression RegulationGenes, mycAnimalsBlotting, NorthernBlotting, WesternCell LineCell NucleusFeedbackGene Expression Regulation, NeoplasticHumansMicePlasmidsProto-Oncogene Proteins c-mycRestriction MappingTranscription, GeneticProto-Oncogene Proteins c-myc

Identifiers

PMID2249657
PMCPMC552162
OpenAlexW1814650793

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.