Evidence map›Paper›PMID 17401647›Full record

ArticleNeurochemical research2007

Distribution of immunoreactive prolyl oligopeptidase in human and rat brain.

Timo T Myöhänen, Jarkko I Venäläinen, Erkki Tupala, J Arturo Garcia-Horsman, Riitta Miettinen, Pekka T Männistö

Abstract read
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In one paragraph

Article in Neurochemical research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 58 citations in OpenAlex.

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  12. Distribution of prolyl oligopeptidase in human peripheral tissues and in ovarian and colorectal tumors.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2012
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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

6 authors at 4 institutions in 2 countries.

Timo T MyöhänenDepartment of Pharmacology and Toxicology, University of Kuopio, Kuopio, Finland. Timo.Myohanen@uku.fi
Jarkko I Venäläinen
Erkki Tupala
J Arturo Garcia-Horsman
Riitta Miettinen
Pekka T Männistö
University of Eastern Finland · FICentro de Investigacion Principe Felipe · ESKuopio University Hospital · FIUniversity of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prolyl oligopeptidase (POP) is a serine endoprotease that hydrolyses peptides shorter than 30-mer. POP may have a role in inositol 1,4,5-triphosphate (IP(3)) signaling and in the actions of antidepressants, and POP inhibitors have exhibited antiamnesic and neuroprotective properties. However, little is known about the distribution of POP protein in the brain. We used immunohistochemistry to localize POP enzyme in the human whole hemisphere and in the rat whole brain. In humans, the highest POP densities were observed in caudate nucleus and putamen, hippocampus and cortex. In the rat, the highest POP densities were found in substantia nigra, hippocampus, cerebellum and caudate putamen. In general, the distribution of POP in human and rat brains was very similar and resembled that of IP(3) receptors. Our findings are support for a role of POP in movement regulation, cognition and possibly in IP(3) signaling. The expression of POP in processing nuclei further supports its function beyond neuropeptide metabolism.

Indexed as

AdultAgedAnimalsBrainFemaleHumansMaleMiddle AgedProlyl OligopeptidasesRatsRats, WistarSerine EndopeptidasesPREPL protein, humanProlyl OligopeptidasesSerine Endopeptidases

Identifiers

PMID17401647
OpenAlexW2012933599

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.