Evidence map›Paper›PMID 17872975›Full record

ArticleThe American journal of pathology2007

Clusterin associates with altered elastic fibers in human photoaged skin and prevents elastin from ultraviolet-induced aggregation in vitro.

Elke Janig, Martin Haslbeck, Ariane Aigelsreiter, Nathalie Braun, Daniela Unterthor, Peter Wolf, Noor M Khaskhely, Johannes Buchner, Helmut Denk, Kurt Zatloukal

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

14 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. MYEOV Is a Novel Marker of Differentiated Corneal Epithelium.Investigative ophthalmology & visual science · 2025
    Article
  3. Review
  4. Article
  5. Clusterin, other extracellular chaperones, and eye disease.Progress in retinal and eye research · 2022
    Review
  6. Article
  7. Article
  8. Observational
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. 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

10 authors at 5 institutions in 3 countries.

Elke JanigInstitute of Pathology, Medical University of Graz, Graz, Austria.
Martin Haslbeck
Ariane Aigelsreiter
Nathalie Braun
Daniela Unterthor
Peter Wolf
Noor M Khaskhely
Johannes Buchner
Helmut Denk
Kurt Zatloukal
Medical University of Graz · ATTechnical University of Munich · DELudwig Boltzmann Institute for Experimental and Clinical Traumatology · ATThe University of Texas MD Anderson Cancer Center · USUniversity of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clusterin is a secreted glycoprotein with stress-induced expression in various diseased and aged tissues. It shares basic features with small heat shock proteins because it may stabilize proteins in a folding-competent state. Besides its presence in all human body fluids, clusterin associates with altered extracellular matrix proteins, such as beta-amyloid in Alzheimer senile plaques in the brain. Because dermal connective tissue alterations occur because of aging and UV radiation, we explored the occurrence of clusterin in young, aged, and sun-exposed human skin. Immunohistochemical analysis showed that clusterin is constantly associated with altered elastic fibers in aged human skin. Elastotic material of sun-damaged skin (solar elastosis), in particular, revealed a strong staining for clusterin. Because of the striking co-localization of clusterin with abnormal elastic material, we investigated the interaction of clusterin with elastin in vitro. A chaperone assay was established in which elastin was denatured by UV irradiation in the absence or presence of clusterin. This assay demonstrated that clusterin exerted a chaperone-like activity and effectively inhibited UV-induced aggregation of elastin. The interaction of both proteins was further analyzed by electron microscopy, size exclusion chromatography, and mass spectrometry, in which clusterin was found in a stable complex with elastin after UV exposure.

Indexed as

AdolescentAdultAgedAged, 80 and overAnimalsClusterinElastic TissueElastinHumansMiceMiddle AgedProtein BindingSkinSkin AgingUltraviolet RaysCLU protein, humanClusterinElastin

Identifiers

PMID17872975
PMCPMC2043509
OpenAlexW1967389941

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.