Evidence map›Paper›PMID 35435283›Full record

ArticleNMR in biomedicine2022

Ammonium quantification in human plasma by proton nuclear magnetic resonance for staging of liver fibrosis in alcohol-related liver disease and nonalcoholic fatty liver disease.

Marc Azagra, Elisa Pose, Francesco De Chiara, Martina Perez, Emma Avitabile, Joan-Marc Servitja, Laura Brugnara, Javier Ramon-Azcón, Irene Marco-Rius

Open access · hybridAbstract read
In one paragraph

Article in NMR in biomedicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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

9 authors at 4 institutions in 1 country.

Marc AzagraInstitute for Bioengineering of Catalonia, The Barcelona Institute of Science and Technology, Barcelona, Spain.ORCID 0000-0002-5732-5303
Elisa PoseLiver Unit, Hospital Clinic, Faculty of Medicine and Health Sciences, University of Barcelona, Barcelona, Spain.
Francesco De ChiaraInstitute for Bioengineering of Catalonia, The Barcelona Institute of Science and Technology, Barcelona, Spain.
Martina PerezLiver Unit, Hospital Clinic, Faculty of Medicine and Health Sciences, University of Barcelona, Barcelona, Spain.
Emma AvitabileLiver Unit, Hospital Clinic, Faculty of Medicine and Health Sciences, University of Barcelona, Barcelona, Spain.
Joan-Marc ServitjaInstitut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Centro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Barcelona, Spain.
Laura BrugnaraInstitut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Centro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Barcelona, Spain.ORCID 0000-0002-9896-5024
Javier Ramon-AzcónInstitute for Bioengineering of Catalonia, The Barcelona Institute of Science and Technology, Barcelona, Spain.
Irene Marco-RiusInstitute for Bioengineering of Catalonia, The Barcelona Institute of Science and Technology, Barcelona, Spain.ORCID 0000-0001-5076-8526
Hospital Clínic de Barcelona · ESInstitute for Bioengineering of Catalonia · ESCentro de Investigación Biomédica en Red Diabetes y Enfermedades Metabólicas Asociadas · ESInstitució Catalana de Recerca i Estudis Avançats · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liver fibrosis staging is a key element driving the prognosis of patients with chronic liver disease. Currently, biopsy is the only technique capable of diagnosing liver fibrosis in patients with alcohol-related liver disease (ArLD) and nonalcoholic fatty liver disease (NAFLD) unequivocally. Noninvasive (e.g. plasma-based) biomarker assays are attractive tools to diagnose and stage disease, yet must prove that they are reliable and sensitive to be used clinically. Here, we demonstrate proton nuclear magnetic resonance as a method to rapidly quantify the endogenous concentration of ammonium ions from human plasma extracts and show their ability to report upon early and advanced stages of ArLD and NAFLD. We show that, irrespective of the disease etiology, ammonium concentration is a more robust and informative marker of fibrosis stage than current clinically assessed blood hepatic biomarkers. Subject to validation in larger cohorts, the study indicates that the method can provide accurate and rapid staging of ArLD and NAFLD without the need for an invasive biopsy.

Indexed as

Ammonium CompoundsElasticity Imaging TechniquesNon-alcoholic Fatty Liver DiseaseBiomarkersBiopsyHumansLiverLiver CirrhosisMagnetic Resonance SpectroscopyProtonsAmmonium CompoundsBiomarkersProtonsammonium quantificationblood biomarkerschronic liver diseasedisease biomarkershepatic dysfunctionNMR

Identifiers

PMID35435283
PMCPMC9541340
OpenAlexW4224074139

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.