Evidence map›Paper›PMID 7790367›Full record

ArticleThe Journal of cell biology1995

Molecular genetic studies of a human epidermal autoantigen (the 180-kD bullous pemphigoid antigen/BP180): identification of functionally important sequences within the BP180 molecule and evidence for an interaction between BP180 and alpha 6 integrin.

S B Hopkinson, S E Baker, J C Jones

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
10.7field-weighted citation impact, top 1% 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

28 citing papers in PubMed, 136 citations in OpenAlex.

  1. Native Autoantigen Complex Detects Pemphigoid Autoantibodies.JID innovations : skin science from molecules to population health · 2023
    Article
  2. Review
  3. Collagen XVII deficiency alters epidermal patterning.Laboratory investigation; a journal of technical methods and pathology · 2022
    Article
  4. BP180/Collagen XVII: A Molecular View.International journal of molecular sciences · 2021
    Review
  5. Intermediate Filaments and the Plasma Membrane.Cold Spring Harbor perspectives in biology · 2017
    Review
  6. Review
  7. Review
  8. Actinin-4 in keratinocytes regulates motility via an effect on lamellipodia stability and matrix adhesions.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2013
    Article
  9. Review
  10. Article
  11. Article
  12. Type XVII collagen (BP180) can function as a cell-matrix adhesion molecule via binding to laminin 332.Matrix biology : journal of the International Society for Matrix Biology · 2011
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  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

3 authors at 1 institution in 1 country.

S B HopkinsonNorthwestern University Medical School, Chicago, Illinois 60611, USA.
S E Baker
J C Jones
Northwestern University · US

Funding

STRUCTURE, FUNCTION, AND ASSEMBLY OF DESHEMI DESMOSOMESR01GM038470 · NIGMS · NORTHWESTERN UNIVERSITY · PI JONES, JONATHAN C. · 1988 to 2000
$70k
NIGMS NIH HHS GM38470
6 · The paper itself

Abstract

The 180-kD bullous pemphigoid autoantigen (BP180) is a component of the hemidesmosome, a cell-matrix connector. This protein is oriented in a type II fashion in the membrane of the hemidesmosome and is a hybrid collagen (classified as type XVII). We have analyzed the fate of various mutant BP180 molecules transfected into several different cell types. A protein, D1, lacking the collagen-like extracellular domains of BP180 polarizes normally in 804G epithelial cells and colocalizes with other hemidesmosomal components in the plane of the basal cell surface. However, deletion of a stretch of 36 amino acids located at the NH2 terminus of D1 induces an apical polarization of the protein (D1-36N) in the cell surface of 804G cells. Deletion of the 27-amino acid noncollagenous extracellular domain that is located immediately after the membrane spanning domain of BP180 results in a failure of D1-27C protein to codistribute with other hemidesmosomal components despite its basal localization in transfected 804G cells. In FG cells, which lack their own BP180, transfected D1 protein localizes with the alpha 6 beta 4 integrin heterodimer. In HT1080 cells, which do not possess BP180 or beta 4 integrin, D1 protein localizes with alpha 6 beta 1 integrin while both the D1-27C and D1-36N proteins do not. Moreover, D1 protein coprecipitates with alpha 6 integrin from extracts of HT1080 transfectants. Taken together, these results suggest that the NH2-terminal domain of BP180 determines polarization of BP180 while the noncollagenous extracellular domain of BP180 stabilizes its interactions with other hemidesmosomal components, such as alpha 6 integrin. Perturbation of this latter domain by human bullous pemphigoid autoantibodies may explain the loss of epidermal cell-dermis attachment that characterizes the BP disease.

Indexed as

Amino Acid SequenceAutoantigensBinding SitesCarrier ProteinsCell PolarityCells, CulturedCollagen Type XVIICytoskeletal ProteinsDesmosomesDystoninHumansIntegrin alpha6IntegrinsMolecular Sequence DataNerve Tissue ProteinsNon-Fibrillar CollagensAutoantigensCarrier ProteinsCollagen Type XVIICytoskeletal ProteinsDST protein, humanDystoninIntegrin alpha6IntegrinsNerve Tissue ProteinsNon-Fibrillar CollagensPeptidesReceptors, Cytoadhesin

Identifiers

PMID7790367
PMCPMC2120509
OpenAlexW1986095600

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.