Evidence map›Paper›PMID 7937139›Full record

ArticleNucleic acids research1994

Analysis of a 70 kb segment of DNA containing the human zeta and alpha-globin genes linked to their regulatory element (HS-40) in transgenic mice.

G Gourdon, J A Sharpe, D Wells, W G Wood, D R Higgs

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In one paragraph

Article in Nucleic acids research, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. A 191-kb genomic fragment containing the human alpha-globin locus can rescue alpha-thalassemic mice.Mammalian genome : official journal of the International Mammalian Genome Society · 2005
    Article
  3. Article
  4. The control of expression of the alpha-globin gene cluster.International journal of hematology · 2002
    Review
  5. The expression of human alpha -like globin genes in transgenic mice mediated by bacterial artificial chromosome.Proceedings of the National Academy of Sciences of the United States of America · 2001
    Article
  6. Identification of a conserved erythroid specific domain of histone acetylation across the alpha-globin gene cluster.Proceedings of the National Academy of Sciences of the United States of America · 2001
    Article
  7. Loading of DNA-binding factors to an erythroid enhancer.Molecular and cellular biology · 2000
    Article
  8. Article
  9. Review
  10. Article
  11. Derepression of human embryonic zeta-globin promoter by a locus-control region sequence.Proceedings of the National Academy of Sciences of the United States of America · 1998
    Article
  12. Article
  13. Sequence-specific ligation of DNA using RecA protein.Proceedings of the National Academy of Sciences of the United States of America · 1998
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Position-dependent variegation of globin transgene expression in mice.Proceedings of the National Academy of Sciences of the United States of America · 1995
    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

5 authors at 1 institution in 1 country.

G GourdonMRC Molecular Haematology Unit, John Radcliffe Hospital, University of Oxford, UK.
J A Sharpe
D Wells
W G Wood
D R Higgs
University of Oxford · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

We have ligated two cosmids through an oligonucleotide linker to produce a single fragment spanning 70 kb of the human alpha-globin cluster, in which the alpha-like globin genes (zeta 2, alpha 2 and alpha 1), their regulatory element (HS-40) and erythroid-specific DNase I hypersensitive sites accurately retain their normal genomic organization. The zeta (embryonic) and alpha (embryonic, fetal and adult) globin genes were expressed in all 17 transgenic embryos. Similarly, all fetal and adult mice from seven transgenic lines that contained one or more copies of the fragment, produced up to 66% of the level of endogenous mouse alpha-globin mRNA. However, as for smaller constructs containing these elements, human alpha-globin expression was not copy number dependent and decreased by 1.5-9.0 fold during development. These findings suggest that either it is not possible to obtain full regulation of human alpha-globin expression in transgenic mice or, more likely, that additional alpha-globin regulatory elements lie beyond the 70 kb segment of DNA analysed.

Indexed as

Regulatory Sequences, Nucleic AcidAnimalsBase SequenceChromatinCosmidsDeoxyribonuclease EcoRIDNAGene ExpressionGene Expression RegulationGlobinsHumansMiceMice, Inbred CBAMice, TransgenicMolecular Sequence DataRNA, MessengerChromatinDeoxyribonuclease EcoRIDNAGlobinsRNA, Messenger

Identifiers

PMID7937139
PMCPMC331901
OpenAlexW2123450144

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.