Evidence map›Paper›PMID 1694168›Full record

ArticleIn vitro cellular & developmental biology : journal of the Tissue Culture Association1990

Human oral epithelial cell culture. II. Keratin expression in fetal and adult gingival cells.

D Oda, B A Dale, G Bourekis

Abstract read
PubMed Publisher
In one paragraph

Article in In vitro cellular & developmental biology : journal of the Tissue Culture Association, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Reconstituted human oral and esophageal mucosa in culture.In vitro cellular & developmental biology. Animal · 1998
    Article
  9. Reconstituted human gingival epithelium: nonsubmerged in vitro model.In vitro cellular & developmental biology. Animal · 1997
    Article
  10. Review
  11. Growth regulation of serum-free cultures of epithelial cells from normal human buccal mucosa.In vitro cellular & developmental biology : journal of the Tissue Culture Association · 1991
    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.

D OdaDepartment of Oral Biology, University of Washington, Seattle 98195.
B A Dale
G Bourekis
University of Washington · US

Funding

KERATOHYALIN IN KERATINIZATION: ORAL MUCOSA AND SKINR01DE004660 · NIDCR · UNIVERSITY OF WASHINGTON · PI DALE-CRUNK, BEVERLY A · 1985 to 1986
–
KERATOHYALIN IN KERATINIZATION OF ORAL MUCOSAR37DE004660 · NIDCR · UNIVERSITY OF WASHINGTON · PI DALE-CRUNK, BEVERLY A · 1987 to 1996
–
NCRR NIH HHS RR05346NIDCR NIH HHS DE04660
6 · The paper itself

Abstract

Epithelial cells from human fetal and adult gingiva were cultured in keratinocyte growth medium (KGM), a serum-free medium. The expression of keratin proteins in these cells was evaluated using immunohistochemistry and SDS-PAGE-immunoblot analysis and compared with expression in the tissue. Keratins 5, 6, 14, 16, and 19 were identified in cells cultured from both fetal and adult tissues. K19 was localized in basal cells of fetal oral tissue but was not seen in adult gingiva (except for scattered Merkel cells). K1 and K10 were expressed in tissue, but not in cultured cells. The keratin profiles of cultured epithelial cells from several adult donors were similar and were identical in cultures from primary through Passage 5. K13, a differentiation-specific keratin, was expressed in all suprabasal cells of fetal oral epithelium, but shows only spotty expression in adult gingival tissue. K13 was expressed in cultures of fetal cells, but very weakly or not at all in cultures of adult cells. K13 expression was greater in cultures grown with physiologic calcium concentrations (1.2 mM) than in those grown at 0.15 mM or less. Our findings are consistent with basal-like characters of these cells in 0.15 mM calcium growth conditions. Differentiation of fetal oral cells in culture to the suprabasal basal cell stage in 1.2 mM Ca2+ is shown by the expression of K13.

Indexed as

AdultAntibodiesCells, CulturedCulture MediaElectrophoresis, Polyacrylamide GelEpithelial CellsEpitheliumFetusGingivaHumansImmunoblottingImmunohistochemistryKeratinsMolecular WeightAntibodiesCulture MediaKeratins

Identifiers

PMID1694168
OpenAlexW2013973322

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.