Evidence map›Paper›PMID 25785227›Full record

ArticleParkinson's disease2015

The Genetic Link between Parkinson's Disease and the Kynurenine Pathway Is Still Missing.

Nóra Török, Rita Török, Zoltán Szolnoki, Ferenc Somogyvári, Péter Klivényi, László Vécsei

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Article in Parkinson's disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 41% 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

8 citing papers in PubMed, 20 citations in OpenAlex.

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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 2 institutions in 1 country.

Nóra TörökDepartment of Neurology, Faculty of Medicine, Albert Szent-Györgyi Clinical Centre, University of Szeged, 6 Semmelweis Utca, Szeged 6725, Hungary.
Rita TörökDepartment of Neurology, Faculty of Medicine, Albert Szent-Györgyi Clinical Centre, University of Szeged, 6 Semmelweis Utca, Szeged 6725, Hungary.
Zoltán SzolnokiDepartment of Neurology and Cerebrovascular Diseases, Pándy Kálmán County Hospital, 1 Semmelweis Utca, Gyula 5700, Hungary.
Ferenc SomogyváriDepartment of Medical Microbiology and Immunobiology, University of Szeged, 10 Dóm tér, Szeged 6725, Hungary.
Péter KlivényiDepartment of Neurology, Faculty of Medicine, Albert Szent-Györgyi Clinical Centre, University of Szeged, 6 Semmelweis Utca, Szeged 6725, Hungary.
László VécseiDepartment of Neurology, Faculty of Medicine, Albert Szent-Györgyi Clinical Centre, University of Szeged, 6 Semmelweis Utca, Szeged 6725, Hungary ; MTA-SZTE Neuroscience Research Group, 6 Semmelweis Utca, Szeged 6725, Hungary.
University of Szeged · HUBékés Megyei Központi Kórház · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background. There is substantial evidence that the kynurenine pathway (KP) plays a role in the normal physiology of the brain and is involved in the pathology of neurodegenerative disorders such as Huntington's disease and Parkinson's disease (PD). Objective. We set out to investigate the potential roles in PD of single nucleotide polymorphisms (SNPs) from one of the key enzymes of the KP, kynurenine 3-monooxygenase (KMO). Methods. 105 unrelated, clinically definitive PD patients and 131 healthy controls were enrolled to investigate the possible effects of the different alleles of KMO. Fluorescently labeled TaqMan probes were used for allele discrimination. Results. None of the four investigated SNPs proved to be associated with PD or influenced the age at onset of the disease. Conclusions. The genetic link between the KP and PD is still missing. The investigated SNPs presumably do not appear to influence the function of KMO and probably do not contain binding sites for regulatory proteins of relevance in PD. This is the first study to assess the genetic background behind the biochemical alterations of the kynurenine pathway in PD, directing the attention to this previously unexamined field.

Identifiers

PMID25785227
PMCPMC4346699
OpenAlexW2036187434

What OpenQuestion holds

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Registered trials

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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.