Evidence map›Paper›PMID 34620952›Full record

ArticleScientific reports2021

Feasibility study and direct extraction of endogenous free metallic cations combining hemodialysis and chelating polymer.

Marco Natuzzi, Coralie Grange, Thomas Gréa, Thomas Brichart, Axel Aigle, Denise Bechet, Benoit Hautefeuille, Eloise Thomas, Jean-Yves Ayoub, Jeanne-Marie Bonnet and 8 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07236463 (Performance and Safety of Labile Iron Removal by Adding the Iron Chelator MEX-CD1 to Dialysate During Continuous Veno-venous Hemodialysis for Sepsis-associated AKI), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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.

NCT07236463 phase1 / phase2recruitingnot on this mapstarted 2026, after this paper: background citation

Performance and Safety of Labile Iron Removal by Adding the Iron Chelator MEX-CD1 to Dialysate During Continuous Veno-venous Hemodialysis for Sepsis-associated AKI: Protocol for a Phase I-II Randomized Crossover Pilot Study.

TypeinterventionalSponsorCentre Hospitalier Universitaire de NīmesRan2026 to 2028Enrolled14ConditionsAcute Kidney Injury, SepsisArmsContinuous veino-veinous dialysis with iron-chelator supplemented dialysate
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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  4. Review
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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

18 authors at 7 institutions in 1 country.

Marco NatuzziMexBrain, 13 Avenue Albert Einstein, 69100, Villeurbanne, France.
Coralie GrangeMexBrain, 13 Avenue Albert Einstein, 69100, Villeurbanne, France.
Thomas GréaILM, Institut Lumière Matière, UMR 5306, CNRS, Université Lyon1, Université de Lyon, Villeurbanne Cedex, France.
Thomas BrichartMexBrain, 13 Avenue Albert Einstein, 69100, Villeurbanne, France.
Axel AigleMexBrain, 13 Avenue Albert Einstein, 69100, Villeurbanne, France.
Denise BechetMexBrain, 13 Avenue Albert Einstein, 69100, Villeurbanne, France.
Benoit HautefeuilleILM, Institut Lumière Matière, UMR 5306, CNRS, Université Lyon1, Université de Lyon, Villeurbanne Cedex, France.
Eloise ThomasLAGEPP, Laboratoire d'Automatique, de Génie des Procédés et de Génie Pharmaceutique, UMR 5007, CNRS, Université Lyon1, Université de Lyon, Villeurbanne Cedex, France.
Jean-Yves AyoubAPCSe Agressions Pulmonaires et Circulatoires dans le Sepsis, VetAgro Sup, Université de Lyon, 69280, Marcy l'Etoile, France.
Jeanne-Marie BonnetAPCSe Agressions Pulmonaires et Circulatoires dans le Sepsis, VetAgro Sup, Université de Lyon, 69280, Marcy l'Etoile, France.
Vanessa LouzierAPCSe Agressions Pulmonaires et Circulatoires dans le Sepsis, VetAgro Sup, Université de Lyon, 69280, Marcy l'Etoile, France.
Bernard AllaouchicheAPCSe Agressions Pulmonaires et Circulatoires dans le Sepsis, VetAgro Sup, Université de Lyon, 69280, Marcy l'Etoile, France.
Aymeric CouturierService de Néphrologie et Dialyse, Assistance Publique-Hôpitaux de Paris (APHP), Hôpital Universitaire Ambroise Paré, Boulogne Billancourt, France.
Alexandra MontembaultIMP, Ingénierie Des Matériaux Polymères, UMR 5223, CNRS, Université Lyon1, Université de Lyon, Villeurbanne Cedex, France.
Paula Nunes de OliveiraIMP, Ingénierie Des Matériaux Polymères, UMR 5223, CNRS, Université Lyon1, Université de Lyon, Villeurbanne Cedex, France.
Laurent DavidIMP, Ingénierie Des Matériaux Polymères, UMR 5223, CNRS, Université Lyon1, Université de Lyon, Villeurbanne Cedex, France.
François LuxMexBrain, 13 Avenue Albert Einstein, 69100, Villeurbanne, France. francois.lux@univ-lyon1.fr.
Olivier TillementMexBrain, 13 Avenue Albert Einstein, 69100, Villeurbanne, France.
Université Claude Bernard Lyon 1 · FRCentre National de la Recherche Scientifique · FRVetAgro Sup · FRAssistance Publique – Hôpitaux de Paris · FRÉcole d'Ingénieurs en Chimie et Sciences du Numérique · FRIngenierie des Materiaux polymeres · FRTeem Photonics (France) · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this article, we report the conception and the use of dialysis-based medical device for the extraction of metals. The medical device is obtained by addition in the dialysate of a functionalized chitosan that can chelate endogenous metals like iron or copper. This water-soluble functionalized chitosan is obtained after controlled reacetylation and grafting of DOTAGA. Due to the high mass of chitosan, the polymer cannot cross through the membrane and the metals are trapped in the dialysate during hemodialysis. Copper extraction has been evaluated in vitro using an hemodialysis protocol. Feasibility study has been performed on healthy sheep showing no acute toxicity througout the entire dialysis procedure and first insights of metallic extraction even on healthy animals.

Identifiers

PMID34620952
PMCPMC8497614
OpenAlexW3184295893

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.