Evidence map›Paper›PMID 23936100›Full record

ArticlePloS one2013

The C57BL/6J mouse exhibits sporadic congenital portosystemic shunts.

Cristina Cudalbu, Valérie A McLin, Hongxia Lei, Joao M N Duarte, Anne-Laure Rougemont, Graziano Oldani, Sylvain Terraz, Christian Toso, Rolf Gruetter

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06041906 (International Registry of Congenital Portosystemic Shunts), which is not on this map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
0.9field-weighted citation impact, top 27% 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.

NCT06041906 enrolling by invitationnot on this mapstarted 2018, after this paper: background citation

International Registry of Congenital Portosystemic Shunts (IRCPSS) - A Multi-centre, Retrospective and Prospective Registry of Neonates, Children and Adults With Congenital Portosystemic Shunts

Typeobservational_patient_registrySponsorProf. Valérie Mc LinRan2018 to 2028Enrolled500ConditionsCongenital Portosystemic Shunt, CPSS (Congenital Portosystemic Shunt)ArmsShunt Closure
3 · Its place in the literature

Who cites it

42 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. In Vivo PET Imaging of [Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2026
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  3. Preclinical evaluation of [Journal of molecular medicine (Berlin, Germany) · 2025
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  6. Preclinical evaluation of the novel [European journal of nuclear medicine and molecular imaging · 2024
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  17. Validation, kinetic modeling, and test-retest reproducibility of [Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  18. Article
  19. Article
  20. Response to Spontaneous Cholemia in C57BL/6 Mice Predisposes to Liver Cancer in NASH.Cellular and molecular gastroenterology and hepatology · 2022
    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 5 institutions in 2 countries.

Cristina CudalbuLaboratory for Functional and Metabolic Imaging (LIFMET), Center for Biomedical Imaging (CIBM), Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland. cristina.cudalbu@epfl.ch
Valérie A McLin
Hongxia Lei
Joao M N Duarte
Anne-Laure Rougemont
Graziano Oldani
Sylvain Terraz
Christian Toso
Rolf Gruetter
Hôpital Beau-Séjour · CHÉcole Polytechnique Fédérale de Lausanne · CHUniversity of Geneva · CHUniversity of Lausanne · CHUniversity of Pavia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

C57BL/6 mice are the most widely used strain of laboratory mice. Using in vivo proton Magnetic Resonance Spectroscopy ((1)H MRS), we have repeatedly observed an abnormal neurochemical profile in the brains of both wild-type and genetically modified mice derived from the C57BL/6J strain, consisting of a several fold increase in cerebral glutamine and two fold decrease in myo-inositol. This strikingly abnormal neurochemical "phenotype" resembles that observed in chronic liver disease or portosystemic shunting and appeared to be independent of transgene, origin or chow and was not associated with liver failure. As many as 25% of animals displayed the abnormal neurochemical profile, questioning the reliability of this model for neurobiology. We conducted an independent study to determine if this neurochemical profile was associated with portosystemic shunting. Our results showed that 100% of the mice with high brain glutamine displayed portosystemic shunting by concomitant portal angiography while all mice with normal brain glutamine did not. Since portosystemic shunting is known to cause alterations in gene expression in many organs including the brain, we conclude that portosystemic shunting may be the most significant problem associated with C57BL/6J inbreeding both for its effect on the central nervous system and for its systemic repercussions.

Indexed as

Portasystemic Shunt, SurgicalAngiographyAnimalsBrainGlutamineImmunohistochemistryMagnetic Resonance SpectroscopyMiceMice, Inbred C57BLGlutamine

Identifiers

PMID23936100
PMCPMC3720623
OpenAlexW1978423422

What OpenQuestion holds

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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.