Evidence map›Paper›PMID 34595785›Full record

ArticleNMR in biomedicine2022

Not only manganese, but fruit component effects dictate the efficiency of fruit juice as an oral magnetic resonance imaging contrast agent.

Giulia Licciardi, Domenico Rizzo, Enrico Ravera, Marco Fragai, Giacomo Parigi, Claudio Luchinat

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 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 33% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Guideline
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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.

Giulia LicciardiMagnetic Resonance Center (CERM), Department of Chemistry "Ugo Schiff", University of Florence, Sesto Fiorentino, Italy.
Domenico RizzoMagnetic Resonance Center (CERM), Department of Chemistry "Ugo Schiff", University of Florence, Sesto Fiorentino, Italy.
Enrico RaveraMagnetic Resonance Center (CERM), Department of Chemistry "Ugo Schiff", University of Florence, Sesto Fiorentino, Italy.
Marco FragaiMagnetic Resonance Center (CERM), Department of Chemistry "Ugo Schiff", University of Florence, Sesto Fiorentino, Italy.
Giacomo ParigiMagnetic Resonance Center (CERM), Department of Chemistry "Ugo Schiff", University of Florence, Sesto Fiorentino, Italy.ORCID 0000-0002-1989-4644
Claudio LuchinatMagnetic Resonance Center (CERM), Department of Chemistry "Ugo Schiff", University of Florence, Sesto Fiorentino, Italy.
Interuniversity Consortium for Magnetic Resonance · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several fruit juices are used as oral contrast agents to improve the quality of images in magnetic resonance cholangiopancreatography. They are often preferred to conventional synthetic contrast agents because of their very low cost, natural origin, intrinsic safety, and comparable image qualities. Pineapple and blueberry juices are the most employed in clinical practice due to their higher content of manganese(II) ions. The interest of pharmaceutical companies in these products is testified by the appearance in the market of fruit juice derivatives with improved contrast efficacy. Here, we investigate the origin of the contrast of blueberry juice, analyze the parameters that can effect it, and elucidate the differences with pineapple juice and manganese(II) solutions. It appears that, although manganese(II) is the paramagnetic ion responsible for the contrast, it is the interaction of manganese(II) with other juice components that modulates the efficiency of the juice as a magnetic resonance contrast agent. On these grounds, we conclude that blueberry juice concentrated to the same manganese concentration of pineapple juice would prove a more efficient contrast agent than pineapple juice.

Indexed as

FruitFruit and Vegetable JuicesAdministration, OralCholangiopancreatography, Magnetic ResonanceContrast MediaManganeseContrast MediaManganesemanganese in fruit juicenuclear magnetic relaxation dispersionparamagnetic moleculesrelaxometry

Identifiers

PMID34595785
PMCPMC9285043
OpenAlexW3204683189

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.