Evidence map›Paper›PMID 2170112›Full record

ArticleThe EMBO journal1990

The physical organization of the human immunoglobulin heavy chain gene complex.

M A Walter, U Surti, M H Hofker, D W Cox

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 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

30 citing papers in PubMed, 115 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. The super-information age of immunoglobulin genetics.The Journal of experimental medicine · 1998
    Article
  8. Determination of gene organization in individual haplotypes by analyzing single DNA fragments from single spermatozoa.Proceedings of the National Academy of Sciences of the United States of America · 1998
    Article
  9. Article
  10. Review
  11. Lack of allelic exclusion in B cell chronic lymphocytic leukemia.The Journal of experimental medicine · 1997
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
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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

4 authors at 1 institution in 1 country.

M A WalterResearch Institute, Hospital for Sick Children, Ontario, Canada.
U Surti
M H Hofker
D W Cox
Hospital for Sick Children · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two dimensional DNA electrophoresis (2D-DE) was used to map the variable (VH) region of the human heavy chain immunoglobulin gene cluster. Seventy-six VH gene segments were mapped to specific SfiI, BssHI and NotI fragments by 2D-DE. We have determined that a common insertion/deletion polymorphism of 80 kb, involving three VH gene segments, occurs in the VH region. The physical map suggests that the evolution of the human IGH gene complex involved duplication of blocks containing different VH families. This physical map will allow comparison of the usage of VH loci in human ontogeny with their proximity to the CH region. Knowledge of the germline repertoire of a particular DNA source studied in essential as the number of the dispersed VH gene segments of VH families, especially of the VH5 family, is variable. 2D-DE, as illustrated here for the IGH gene cluster, has general application in the development of large scale physical maps of gene and repeat families.

Indexed as

Genes, ImmunoglobulinMultigene FamilyChromosome DeletionDNADNA ProbesDNA Transposable ElementsElectrophoresis, Gel, Two-DimensionalHumansImmunoglobulin Heavy ChainsImmunoglobulin Variable RegionMethylationPolymorphism, GeneticRestriction MappingDNADNA ProbesDNA Transposable ElementsImmunoglobulin Heavy ChainsImmunoglobulin Variable Region

Identifiers

PMID2170112
PMCPMC552067
OpenAlexW285804845

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.