Evidence map›Paper›PMID 8675630›Full record

ArticleThe Journal of clinical investigation1995

Clusterin promotes the aggregation and adhesion of renal porcine epithelial cells.

J R Silkensen, K M Skubitz, A P Skubitz, D H Chmielewski, J C Manivel, J A Dvergsten, M E Rosenberg

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

9 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Review
  3. Contribution of the Transcription Factors Sp1/Sp3 and AP-1 toInternational journal of molecular sciences · 2021
    Article
  4. Loss of clusterin shifts amyloid deposition to the cerebrovasculature via disruption of perivascular drainage pathways.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  5. Article
  6. Presence, localization, and origin of clusterin in normal human spermatozoa.Journal of assisted reproduction and genetics · 2012
    Article
  7. Article
  8. Article
  9. 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 R SilkensenDepartment of Medicine, University of Minnesota, Minneapolis 55455, USA.
K M Skubitz
A P Skubitz
D H Chmielewski
J C Manivel
J A Dvergsten
M E Rosenberg
University of Minnesota · USUniversity of Minnesota Medical Center · USTwin Cities Orthopedics · US

Funding

OVARIAN CARCINOMA--ROLE OF LAMININ AND ITS RECEPTORSR01CA060658 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI SKUBITZ, AMY PATRICE · 1993 to 1996
–
GENE EXPRESSION IN THE GROWING KIDNEYR29DK043075 · NIDDK · UNIVERSITY OF MINNESOTA TWIN CITIES · PI ROSENBERG, MARK E. · 1991 to 1995
–
NCI NIH HHS CA60658NIDDK NIH HHS R29DK43075
6 · The paper itself

Abstract

The function of clusterin, a heterodimeric glycoprotein markedly induced in renal and other organ injuries, is unclear. Since renal injury is accompanied by alterations in cell attachment, it is possible that clusterin functions to promote cell-cell and cell-substratum interactions. In this study, a single cell suspension of renal epithelial (LLC-PK1) cells was treated with purified human clusterin, resulting in time- and dose-dependent cell aggregation. Electron microscopy of the cell aggregates demonstrated cell junction and lumen formation. To determine the effect of clusterin on cell adhesion, tissue culture plates were coated with clusterin, fibronectin, PBS, or albumin. Clusterin and fibronectin promoted cell adhesion to the same extent. The adhesion to clusterin was dose dependent and specific, as a monoclonal antibody against clusterin inhibited cell adhesion to clusterin but not fibronectin. Perterbations of the cytoskeleton may underlie the alterations in cell attachment which occur in renal injury. Induction of clusterin mRNA was seen after disruption of both microtubules and microfilaments and after inhibition of cell-substratum interactions. In conclusion, clusterin is a potent renal epithelial cell aggregation and adhesion molecule. We speculate that clusterin functions to promote cell-cell and cell-substratum interactions which are perturbed in the setting of renal injury, thereby preserving the integrity of the renal epithelial barrier.

Indexed as

Molecular ChaperonesAnimalsAntibodies, MonoclonalCell AdhesionCell AggregationCell LineClusterinComplement Inactivator ProteinsCytoskeletonDose-Response Relationship, DrugEpithelial CellsEpitheliumFibronectinsGene ExpressionGlycoproteinsHumansAntibodies, MonoclonalCLU protein, humanClusterinComplement Inactivator ProteinsFibronectinsGlycoproteinsMolecular Chaperones

Identifiers

PMID8675630
PMCPMC185970
OpenAlexW2117529297

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.