Evidence map›Paper›PMID 2886050›Full record

ArticleThe American journal of pathology1987

Immunocytochemical localization of peroxisomal enzymes in human liver biopsies.

J A Litwin, A Völkl, J Müller-Höcker, T Hashimoto, H D Fahimi

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In one paragraph

Article in The American journal of pathology, 1987. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 54 citations in OpenAlex.

  1. A brief history of the human liver peroxisome.Histochemistry and cell biology · 2026
    Review
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  5. Reactive oxygen species in cancer.Free radical research · 2010
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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

5 authors.

J A Litwin
A Völkl
J Müller-Höcker
T Hashimoto
H D Fahimi

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The immunocytochemical localization of catalase and three enzymes of the peroxisomal lipid beta-oxidation system--acyl-CoA oxidase, the bifunctional protein enoyl-CoA hydratase, 3-hydroxyacyl-CoA dehydrogenase, and 3-ketoacyl-CoA thiolase--in human liver biopsies was investigated by means of light and electron microscopy. The antisera raised against all four enzymes from rat liver cross-reacted with the corresponding proteins in homogenates of human liver as revealed by immunoblotting. For light-microscopic localization in glutaraldehyde-fixed Epon-embedded material, the removal of resin and controlled digestion with trypsin was necessary. At the ultrastructural level specific labeling for all four antigens was found by the protein A-gold technique in peroxisomes of liver parenchymal cells fixed with formaldehyde-low glutaraldehyde concentrations and embedded in Lowicryl K4M. In biopsies fixed with glutaraldehyde and embedded in Epon, treatment with metaperiodate or etching with sodium ethoxide improved the immunolabeling. After such treatment catalase showed the most intense labeling and acyl-CoA oxidase the weakest, the two other proteins exhibiting an intermediate immunoreaction. In material postfixed with osmium only catalase could be visualized in peroxisomes. The immunocytochemical investigation of peroxisomal proteins in human liver biopsies provides a simple and highly promising approach for further elucidation of the pathophysiology of peroxisomal disorders.

Indexed as

3-Hydroxyacyl CoA DehydrogenasesAcetyl-CoA C-AcetyltransferaseAdolescentAdultBiopsyCatalaseCross ReactionsEnoyl-CoA HydrataseFatty Acid DesaturasesHistocytochemistryHumansImmunosorbent TechniquesLiverMicrobodies3-Hydroxyacyl CoA DehydrogenasesAcetyl-CoA C-AcetyltransferaseCatalaseEnoyl-CoA HydrataseFatty Acid Desaturases

Identifiers

PMID2886050
PMCPMC1899788
OpenAlexW179114168

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.