Evidence map›Paper›PMID 21339181›Full record

ArticleThe journal of histochemistry and cytochemistry : official journal of the Histochemistry Society2011

Expression of C4.4A, a structural uPAR homolog, reflects squamous epithelial differentiation in the adult mouse and during embryogenesis.

Mette C Kriegbaum, Benedikte Jacobsen, Andreas Hald, Michael Ploug

Abstract read
In one paragraph

Article in The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Frontiers in genetics · 2022
    Article
  2. Article
  3. Evolution and Medical Significance of LU Domain-Containing Proteins.International journal of molecular sciences · 2019
    Review
  4. Glycosylation pathways at the ocular surface.Biochemical Society transactions · 2018
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Expression of the Ly6/uPAR-domain proteins C4.4A and Haldisin in non-invasive and invasive skin lesions.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2015
    Article
  11. Review
  12. The urokinase receptor homolog Haldisin is a novel differentiation marker of stratum granulosum in squamous epithelia.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2013
    Article
  13. 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

4 authors.

Mette C KriegbaumThe Finsen Laboratory, Rigshospitalet Section, Copenhagen, Denmark.
Benedikte Jacobsen
Andreas Hald
Michael Ploug

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The glycosylphosphatidylinositol (GPI)-anchored C4.4A was originally identified as a metastasis-associated protein by differential screening of rat pancreatic carcinoma cell lines. C4.4A is accordingly expressed in various human carcinoma lesions. Although C4.4A is a structural homolog of the urokinase receptor (uPAR), which is implicated in cancer invasion and metastasis, no function has so far been assigned to C4.4A. To assist future studies on its function in both physiological and pathophysiological conditions, the present study provide a global survey on C4.4A expression in the normal mouse by a comprehensive immunohistochemical mapping. This task was accomplished by staining paraffin-embedded tissues with a specific rabbit polyclonal anti-C4.4A antibody. In the adult mouse, C4.4A was predominantly expressed in the suprabasal layers of the squamous epithelia of the oral cavity, esophagus, non-glandular portion of the rodent stomach, anus, vagina, cornea, and skin. This epithelial confinement was particularly evident from the abrupt termination of C4.4A expression at the squamo-columnar transition zones found at the ano-rectal and utero-vaginal junctions, for example. During mouse embryogenesis, C4.4A expression first appears in the developing squamous epithelium at embryonic day 13.5. This anatomical location of C4.4A is thus concordant with a possible functional role in early differentiation of stratified squamous epithelia.

Indexed as

Cell DifferentiationEmbryonic DevelopmentGene Expression Regulation, DevelopmentalSequence Homology, Amino AcidAnimalsCell Adhesion MoleculesEpithelial CellsFemaleGPI-Linked ProteinsHumansImmunohistochemistryMaleMicePhenotypeProtein TransportRatsCell Adhesion MoleculesGPI-Linked ProteinsLYPD3 protein, mouseReceptors, Urokinase Plasminogen Activator

Identifiers

PMID21339181
PMCPMC3201140

What OpenQuestion holds

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Registered trials

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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.