Evidence map›Paper›PMID 8026868›Full record

ArticleImmunogenetics1994

Immunoglobulin light chain class multiplicity and alternative organizational forms in early vertebrate phylogeny.

J P Rast, M K Anderson, T Ota, R T Litman, M Margittai, M J Shamblott, G W Litman

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Immunogenetics, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.2field-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

26 citing papers in PubMed, 128 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. The immunoglobulins of cartilaginous fishes.Developmental and comparative immunology · 2021
    Review
  5. A cold-blooded view of adaptive immunity.Nature reviews. Immunology · 2018
    Review
  6. Article
  7. Article
  8. Article
  9. Fish Immunoglobulins.Biology · 2016
    Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Characterization of arrangement and expression of the T cell receptor gamma locus in the sandbar shark.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Lineage-restricted retention of a primitive immunoglobulin heavy chain isotype within the Dipnoi reveals an evolutionary paradox.Proceedings of the National Academy of Sciences of the United States of America · 2003
    Article
  20. Rearrangement of immunoglobulin genes in shark germ cells.The Journal of experimental medicine · 2000
    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

7 authors at 3 institutions in 1 country.

J P RastUniversity of South Florida, All Children's Hospital, St. Petersburg 33701.
M K Anderson
T Ota
R T Litman
M Margittai
M J Shamblott
G W Litman
University of South Florida St. Petersburg · USPennsylvania State University · USUniversity of Maryland, Baltimore · US

Funding

EVOLUTIONARY ORIGINS OF IMMUNE-TYPE GENESR01AI023338 · NIAID · UNIVERSITY OF SOUTH FLORIDA · PI LITMAN, GARY WILLIAM · 1985 to 2014
$3.6M
EARLY EVOLUTIONARY ORIGINS OF IMMUNOGLOBULIN GENESR37AI023338 · NIAID · UNIVERSITY OF SOUTH FLORIDA · PI LITMAN, GARY W · 1995 to 2003
$1.6M
Evolutionary Origins of Immune-Type GenesR56AI023338 · NIAID · UNIVERSITY OF SOUTH FLORIDA · PI LITMAN, GARY WILLIAM · 2009 to 2009
$77k
NIAID NIH HHS AI-23338
6 · The paper itself

Abstract

The prototypic chondrichthyan immunoglobulin (Ig) light chain type (type I) isolated from Heterodontus francisci (horned shark) has a clustered organization in which variable (V), joining (J), and constant (C) elements are in relatively close linkage (V-J-C). Using a polymerase chain reaction-based approach on a light chain peptide sequence from the holocephalan, Hydrolagus colliei (spotted ratfish), it was possible to isolate members of a second light chain gene family. A probe to this light chain (type II) detects homologs in two orders of elasmobranchs, Heterodontus, a galeomorph and Raja erinacea (little skate), a batoid, suggesting that this light chain type may be present throughout the cartilaginous fishes. In all cases, V, J, and C regions of the type II gene are arranged in closely linked clusters typical of all known Ig genes in cartilaginous fishes. All representatives of this type II gene family are joined in the germline. A third (kappa-like) light chain type from Heterodontus is described. These findings establish that a degree of light chain class complexity comparable to that of the mammals is present in the most phylogenetically distant extant jawed vertebrates and that the phenomenon of germline-joined (pre-rearranged) genes, described originally in the heavy chain genes of cartilaginous fishes, extends to light chain genes.

Indexed as

Genes, ImmunoglobulinMultigene FamilyAmino Acid SequenceAnimalsBase SequenceCloning, MolecularFishesGerm CellsHumansImmunoglobulin Light ChainsMolecular Sequence DataPhylogenySequence Analysis, DNASharksSkates, FishVertebratesImmunoglobulin Light Chains

Identifiers

PMID8026868
OpenAlexW2015331758

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.