Evidence map›Paper›PMID 12370818›Full record

ArticleOncogene2002

Cloning and characterization of the common fragile site FRA6F harboring a replicative senescence gene and frequently deleted in human tumors.

Cristina Morelli, Efthimia Karayianni, Chiara Magnanini, Andrew J Mungall, Erik Thorland, Massimo Negrini, David I Smith, Giuseppe Barbanti-Brodano

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

36 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Small RNAs, Big Diseases.International journal of molecular sciences · 2020
    Review
  5. Article
  6. Double-Edged Sword of Tumour Suppressor Genes in Schizophrenia.Frontiers in molecular neuroscience · 2019
    Review
  7. Fragility Extraordinaire: Unsolved Mysteries of Chromosome Fragile Sites.Advances in experimental medicine and biology · 2017
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Common fragile sites: genomic hotspots of DNA damage and carcinogenesis.International journal of molecular sciences · 2012
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. DNA polymerases and cancer.Nature reviews. Cancer · 2011
    Review
  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 3 countries.

Cristina MorelliDepartment of Experimental and Diagnostic Medicine, Section of Microbiology and Center for Biotechnology, University of Ferrara, I-44100 Ferrara, Italy.
Efthimia Karayianni
Chiara Magnanini
Andrew J Mungall
Erik Thorland
Massimo Negrini
David I Smith
Giuseppe Barbanti-Brodano
University of Ferrara · ITMayo Clinic · USWellcome Sanger Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The common fragile site FRA6F, located at 6q21, is an extended region of about 1200 kb, with two hot spots of breakage each spanning about 200 kb. Transcription mapping of the FRA6F region identified 19 known genes, 10 within the FRA6F interval and nine in a proximal or distal position. The nucleotide sequence of FRA6F is rich in repetitive elements (LINE1 and LINE2, Alu, MIR, MER and endogenous retroviral sequences) as well as in matrix attachment regions (MARs), and shows several DNA segments with increased helix flexibility. We found that tight clusters of stem-loop structures were localized exclusively in the two regions with greater frequency of breakage. Chromosomal instability at FRA6F probably depends on a complex interaction of different factors, involving regions of greater DNA flexibility and MARs. We propose an additional mechanism of fragility at FRA6F, based on stem-loop structures which may cause delay or arrest in DNA replication. A senescence gene likely maps within FRA6F, as suggested by detection of deletion and translocation breakpoints involving this fragile site in immortal human-mouse cell hybrids and in SV40-immortalized human fibroblasts containing a human chromosome 6 deleted at q21. Deletion breakpoints within FRA6F are common in several types of human leukemias and solid tumors, suggesting the presence of a tumor suppressor gene in the region. Moreover, a gene associated to hereditary schizophrenia maps within FRA6F. Therefore, FRA6F may represent a landmark for the identification and cloning of genes involved in senescence, leukemia, cancer and schizophrenia.

Indexed as

Chromosome FragilityChromosomes, Human, Pair 6AgingAnimalsCell Line, TransformedChromosome BreakageChromosome DeletionChromosome Fragile SitesChromosome MappingCloning, MolecularHumansHybrid CellsIn Situ Hybridization, FluorescenceMiceNeoplasmsPhysical Chromosome Mapping

Identifiers

PMID12370818
OpenAlexW2317540788

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.