Evidence map›Paper›PMID 29147105›Full record

ArticleMetabolomics : Official journal of the Metabolomic Society2017

Depletion of Stercobilin in Fecal Matter from a Mouse Model of Autism Spectrum Disorders.

Emily R Sekera, Heather L Rudolph, Stephen D Carro, Michael J Morales, Glenna C L Bett, Randall L Rasmusson, Troy D Wood

Abstract read
In one paragraph

Article in Metabolomics : Official journal of the Metabolomic Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Cav1.2 channelopathies causing autism: new hallmarks on Timothy syndrome.Pflugers Archiv : European journal of physiology · 2020
    Review
  3. Article
  4. Dysfunctional Cav1.2 channel in Timothy syndrome, from cell to bedside.Experimental biology and medicine (Maywood, N.J.) · 2019
    Article
  5. Biliverdin reductase and bilirubin in hepatic disease.American journal of physiology. Gastrointestinal and liver physiology · 2018
    Review
  6. 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

7 authors.

Emily R SekeraDepartment of Chemistry, Natural Sciences Complex, University at Buffalo, State University of New York, Buffalo, NY.
Heather L RudolphDepartment of Chemistry, Natural Sciences Complex, University at Buffalo, State University of New York, Buffalo, NY.
Stephen D CarroDepartment of Chemistry, Natural Sciences Complex, University at Buffalo, State University of New York, Buffalo, NY.
Michael J MoralesDepartment of Physiology and Biophysics, University at Buffalo, State University of New York, Buffalo, NY.
Glenna C L BettDepartment of Physiology and Biophysics, University at Buffalo, State University of New York, Buffalo, NY.
Randall L RasmussonDepartment of Physiology and Biophysics, University at Buffalo, State University of New York, Buffalo, NY.
Troy D WoodDepartment of Chemistry, Natural Sciences Complex, University at Buffalo, State University of New York, Buffalo, NY.

Funding

University of Buffalo Clinical and Translational Science Institute - Supplement SchulyerUL1TR001412 · NCATS · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI MURPHY, TIMOTHY F · 2015 to 2024
$33.8M
High Field Electrospray/MALDI Fourier Transform Mass SpectrometerS10RR029517 · NCRR · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI WOOD, TROY D · 2010 to 2010
$1.7M
NCATS NIH HHS UL1 TR001412NCRR NIH HHS S10 RR029517
6 · The paper itself

Abstract

introductionAutism spectrum disorders (ASD) are a group of neurodevelopmental disorders lacking a clinical biomarker for diagnosis. Emerging evidence shows that intestinal microflora from ASD subjects can be distinguished from controls, suggesting metabolite differences due to the action of intestinal microbes may provide a means for identifying potential biomarkers for ASD.

objectivesThe aim of this study was to determine if quantitative differences in levels of stercobilin and stercobilinogen, metabolites produced by biological action of intestinal microflora, exist in the fecal matter between an ASD mouse model population and controls.

methodsPairs of fecal samples were collected from two mouse groups, an ASD model group with Timothy syndrome 2 (TS2-NEO) and a gender-matched control group. After centrifugation, supernatant was spiked with an

resultsA 40-45% depletion in stercobilin in TS2-NEO fecal samples compared with controls was observed with p < 0.05; a less dramatic depletion was observed for stercobilinogen.

conclusionsThe results show that stercobilin depletion in feces is observed for an ASD mouse model vs. controls. This may help to explain recent observations of a less diverse microbiome in humans with ASD and may prove helpful in developing a clinical ASD biomarker.

Indexed as

autism spectrum disordersbiomarkerMALDImass spectrometrymetabolomicssolid-phase extraction

Identifiers

PMID29147105
PMCPMC5685184

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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.