Evidence map›Paper›PMID 33764674›Full record

ArticleMolecular genetics & genomic medicine2021

Clinical, biochemical, and genetic characterization of acute hepatic porphyrias in a cohort of Argentine patients.

María Del Carmen Martinez, Gabriela Nora Cerbino, Bárbara Xoana Granata, Alcira Batlle, Victoria Estela Parera, María Victoria Rossetti

Open access · goldAbstract read
In one paragraph

Article in Molecular genetics & genomic medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 52% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
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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 1 institution in 1 country.

María Del Carmen MartinezCentro de Investigaciones sobre Porfirinas y Porfirias (CIPYP), Hospital de Clínicas José de San Martín, CONICET-UBA, Buenos Aires, Argentina.ORCID 0000-0002-5538-6620
Gabriela Nora CerbinoCentro de Investigaciones sobre Porfirinas y Porfirias (CIPYP), Hospital de Clínicas José de San Martín, CONICET-UBA, Buenos Aires, Argentina.ORCID 0000-0002-2906-5153
Bárbara Xoana GranataCentro de Investigaciones sobre Porfirinas y Porfirias (CIPYP), Hospital de Clínicas José de San Martín, CONICET-UBA, Buenos Aires, Argentina.
Alcira BatlleCentro de Investigaciones sobre Porfirinas y Porfirias (CIPYP), Hospital de Clínicas José de San Martín, CONICET-UBA, Buenos Aires, Argentina.
Victoria Estela PareraCentro de Investigaciones sobre Porfirinas y Porfirias (CIPYP), Hospital de Clínicas José de San Martín, CONICET-UBA, Buenos Aires, Argentina.
María Victoria RossettiCentro de Investigaciones sobre Porfirinas y Porfirias (CIPYP), Hospital de Clínicas José de San Martín, CONICET-UBA, Buenos Aires, Argentina.ORCID 0000-0002-4380-6253
Consejo Nacional de Investigaciones Científicas y Técnicas · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute Hepatic Porphyrias (AHPs) are characterized by an acute neuroabdominal syndrome including both neuropsychiatric symptoms and neurodegenerative changes. Two main hypotheses explain the pathogenesis of nervous system dysfunction: (a) the ROS generation by autooxidation of 5-aminolevulinic acid accumulated in liver and brain; (b) liver heme deficiency and in neural tissues that generate an oxidative status, a component of the neurodegenerative process.

methodsWe review results obtained from Acute Intermittent Porphyria (AIP) and Variegate Porphyria (VP) families studied at clinical, biochemical, and molecular level at the CIPYP in Argentina. The relationship between the porphyric attack and oxidative stress was also evaluated in AHP patients and controls, to identify a marker of neurological dysfunction.

resultsWe studied 116 AIP families and 30 VP families, 609 and 132 individuals, respectively. Genotype/phenotype relation was studied. Oxidative stress parameters and plasma homocysteine levels were measured in 20 healthy volunteers, 22 AIP and 12 VP individuals.

conclusionNo significant difference in oxidative stress parameters and homocysteine levels between the analyzed groups were found.

Indexed as

MutationOxidative StressArgentinaFemaleHemeHomocysteineHumansMalePorphyrias, HepaticHemeHomocysteineacute hepatic porphyriasacute intermittent porphyriaheme metabolismoxidative stressvariegate porphyria

Identifiers

PMID33764674
PMCPMC8172188
OpenAlexW3137870822

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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.