Evidence map›Paper›PMID 20094738›Full record

ArticleJournal of neural transmission (Vienna, Austria : 1996)2010

Oxidative stress and plasma aminopeptidase activity in Huntington's disease.

Raquel Duran, Francisco J Barrero, Blas Morales, Juan D Luna, Manuel Ramirez, Francisco Vives

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In one paragraph

Article in Journal of neural transmission (Vienna, Austria : 1996), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 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 3 institutions in 1 country.

Raquel DuranDepartment of Physiology, University of Granada, Granada, Spain.
Francisco J Barrero
Blas Morales
Juan D Luna
Manuel Ramirez
Francisco Vives
Universidad de Granada · ESInstituto de Investigación Biosanitaria de Granada · ESUniversidad de Jaén · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Huntington's disease (HD) is a genetic neurodegenerative disorder. Oxidative stress, mitochondrial dysfunction, and protein metabolism impairment have been implicated in its pathogenesis. However, the contribution of these phenomena to HD onset or progression is not well known, and they have been less studied in peripheral blood. We analyzed plasma lipid peroxide (LPO) and lactate (LAC) concentrations as indicators of oxidative stress and mitochondrial dysfunction in symptomatic HD patients (sHD) and asymptomatic HD gene carriers (aHD). We also measured the plasma activity of aminopeptidases (APs), an important group of proteolytic enzymes. LPO and LAC concentrations were significantly elevated in sHD patients but not in aHD carriers. Aspartate and glutamate AP activities were significantly reduced in sHD patients and aHD carriers. These findings demonstrate that sHD patients are under oxidative stress, which may favor progression of the disease. Plasma AP activity was decreased before the appearance of HD symptoms and oxidative stress and may be related to protein metabolism impairment. These results indicate that therapy directed to improve oxidative stress and normalize AP activity may be useful in the treatment of HD. They also suggest that decreased plasma AP activity in aHD carriers may predict the future onset of HD symptoms.

Indexed as

Oxidative StressAdultAminopeptidasesFemaleHeterozygoteHumansHuntington DiseaseLactic AcidLipid PeroxidesMaleMiddle AgedAminopeptidasesLactic AcidLipid Peroxides

Identifiers

PMID20094738
OpenAlexW2073291401

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.