Evidence map›Paper›PMID 32806544›Full record

ArticleGenes2020

Molecular Analysis of 55 Spanish Patients with Acute Intermittent Porphyria.

María-José Morán-Jiménez, María-José Borrero-Corte, Fátima Jara-Rubio, Inmaculada García-Pastor, Silvia Díaz-Díaz, Francisco-Javier Castelbón-Fernandez, Rafael Enríquez-de-Salamanca, Manuel Méndez

Open access · goldAbstract read
In one paragraph

Article in Genes, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. NovelWorld journal of clinical cases · 2022
    Article
  5. Laboratory Diagnosis of Porphyria.Diagnostics (Basel, Switzerland) · 2021
    Review
  6. Review
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

8 authors at 2 institutions in 1 country.

María-José Morán-JiménezInstituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), Fundación para la Investigación Biomédica del Hospital 12 de Octubre, Centro de Investigación, Avenida de Córdoba s/n, 28041 Madrid, Spain.
María-José Borrero-CorteInstituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), Fundación para la Investigación Biomédica del Hospital 12 de Octubre, Centro de Investigación, Avenida de Córdoba s/n, 28041 Madrid, Spain.
Fátima Jara-RubioInstituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), Fundación para la Investigación Biomédica del Hospital 12 de Octubre, Centro de Investigación, Avenida de Córdoba s/n, 28041 Madrid, Spain.
Inmaculada García-PastorInstituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), Fundación para la Investigación Biomédica del Hospital 12 de Octubre, Centro de Investigación, Avenida de Córdoba s/n, 28041 Madrid, Spain.
Silvia Díaz-DíazServicio de Análisis Clínicos, Hospital 12 de Octubre, 28041 Madrid, Spain.
Francisco-Javier Castelbón-FernandezServicio de Medicina Interna, Hospital 12 de Octubre, 28041 Madrid, Spain.
Rafael Enríquez-de-SalamancaInstituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), Fundación para la Investigación Biomédica del Hospital 12 de Octubre, Centro de Investigación, Avenida de Córdoba s/n, 28041 Madrid, Spain.ORCID 0000-0003-2556-9546
Manuel MéndezInstituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), Fundación para la Investigación Biomédica del Hospital 12 de Octubre, Centro de Investigación, Avenida de Córdoba s/n, 28041 Madrid, Spain.
Research Institute Hospital 12 de Octubre · ESHospital Universitario 12 De Octubre · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute intermittent porphyria (AIP) results from a decreased activity of hepatic hydroxymethylbilane synthase (HMBS), the third enzyme in the heme biosynthetic pathway. AIP is an autosomal dominant disorder with incomplete penetrance, characterized by acute neurovisceral attacks precipitated by several factors that induce the hepatic 5-aminolevulinic acid synthase, the first enzyme in the heme biosynthesis. Thus, a deficiency in HMBS activity results in an overproduction of porphyrin precursors and the clinical manifestation of the disease. Early diagnosis and counselling are essential to prevent attacks, and mutation analysis is the most accurate method to identify asymptomatic carriers in AIP families. In the present study, we have investigated the molecular defects in 55 unrelated Spanish patients with AIP, identifying 32

Indexed as

BiomarkersAdolescentAdultDisease SusceptibilityDNA Mutational AnalysisFemaleGenotypeHumansHydroxymethylbilane SynthaseMaleMiddle AgedMutationPolymerase Chain ReactionPorphyria, Acute IntermittentRNA SplicingSpainBiomarkersHydroxymethylbilane Synthaseacute intermittent porphyriahydroxymethylbilane synthasemutation analysisporphobilinogen deaminaseporphyriaprokaryotic expressionsplicing defect

Identifiers

PMID32806544
PMCPMC7464722
OpenAlexW3048624113

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.