Evidence map›Paper›PMID 25100280›Full record

ArticleAmerican journal of physiology. Renal physiology2014

Type of MRI contrast, tissue gadolinium, and fibrosis.

Catherine Do, Jeffrey L Barnes, Chunyan Tan, Brent Wagner

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Renal physiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
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  4. Review
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  8. Review
  9. Article
  10. Detecting and Monitoring Hydrogels with Medical Imaging.ACS biomaterials science & engineering · 2021
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Gadolinium-based contrast agents: why nephrologists need to be concerned.Current opinion in nephrology and hypertension · 2019
    Review
  18. Article
  19. Article
  20. 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

4 authors at 2 institutions in 1 country.

Catherine DoUniversity of Texas Health Science Center at San Antonio, San Antonio, Texas; and.
Jeffrey L BarnesUniversity of Texas Health Science Center at San Antonio, San Antonio, Texas; and South Texas Veterans Health Care System, San Antonio, Texas.
Chunyan TanUniversity of Texas Health Science Center at San Antonio, San Antonio, Texas; and.
Brent WagnerSouth Texas Veterans Health Care System, San Antonio, Texas wagnerb@uthscsa.edu.
The University of Texas Health Science Center at San Antonio · USSouth Texas Veterans Health Care System · US

Funding

UNM HSC Clinical and Translational Science CenterUL1TR001449 · NCATS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI CAMPEN, MATTHEW J, PANDHI, NANCY · 2015 to 2024
$36.9M
Unfolded Protein Response and Autophagy in T Helper Cell Effector FunctionP20GM121176 · NIGMS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI Samuel Joseph Endicott · 2017 to 2026
$24.9M
Chemokine Receptors in MRI Contrast-Induced Organ FibrosisR01DK102085 · NIDDK · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI WAGNER, BRENT · 2014 to 2017
$1.2M
Fibrocyte Contribution to Systemic Fibrosis in Chronic Kidney DiseaseI01BX001958 · VA · SOUTH TEXAS VETERANS HEALTH CARE SYSTEM · PI WAGNER, BRENT · 2014 to 2017
–
BLRD VA I01 BX001958NCATS NIH HHS UL1 TR001449NIDDK NIH HHS DK-102085NIDDK NIH HHS R01 DK102085NIGMS NIH HHS P20 GM121176
6 · The paper itself

Abstract

It has been presupposed that the thermodynamic stability constant (K(therm)) of gadolinium-based MRI chelates relate to the risk of precipitating nephrogenic systemic fibrosis. The present study compared low-K(therm) gadodiamide with high-K(therm) gadoteridol in cultured fibroblasts and rats with uninephrectomies. Gadolinium content was assessed using scanning electron microscopy equipped with energy-dispersive X-ray spectroscopy in paraffin-embedded tissues. In vitro, fibroblasts demonstrated dose-dependent fibronectin generation, transforming growth factor-β production, and expression of activated myofibroblast stress fiber protein α-smooth muscle actin. There were negligible differences with respect to toxicity or proliferation between the two contrast agents. In the rodent model, gadodiamide treatment led to greater skin fibrosis and dermal cellularity than gadoteridol. In the kidney, both contrast agents led to proximal tubule vacuolization and increased fibronectin accumulation. Despite large detectable gadolinium signals in the spleen, skin, muscle, and liver from the gadodiamide-treated group, contrast-induced fibrosis appeared to be limited to the skin and kidney. These findings support the hypothesis that low-K(therm) chelates have a greater propensity to elicit nephrogenic systemic fibrosis and demonstrate that certain tissues are resistant to these effects.

Indexed as

AnimalsCells, CulturedContrast MediaFemaleFibroblastsFibronectinsGadoliniumGadolinium DTPAHeterocyclic CompoundsHumansMagnetic Resonance ImagingNephrogenic Fibrosing DermopathyOrganometallic CompoundsRats, Inbred F344Renal InsufficiencyThermodynamicsContrast MediaFibronectinsgadodiamideGadoliniumGadolinium DTPAgadoteridolHeterocyclic CompoundsOrganometallic Compoundsanimalsfibrosisgadolinium/adverse effectsmagnetic resonance imaging/adverse effectsnephrogenic fibrosing dermopathyskin diseases

Identifiers

PMID25100280
PMCPMC4250231
OpenAlexW2145961680

What OpenQuestion holds

Textmetadata
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.