Evidence map›Paper›PMID 27951517›Full record

ArticleThe Journal of nutritional biochemistry2017

Modulation of urinary siderophores by the diet, gut microbiota and inflammation in mice.

Xia Xiao, Beng San Yeoh, Piu Saha, Yuan Tian, Vishal Singh, Andrew D Patterson, Matam Vijay-Kumar

Abstract readComparative Study
In one paragraph

Article in The Journal of nutritional biochemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Gut Microbiota and Iron: The Crucial Actors in Health and Disease.Pharmaceuticals (Basel, Switzerland) · 2018
    Review
  9. Bacterial Siderophores Hijack Neutrophil Functions.Journal of immunology (Baltimore, Md. : 1950) · 2017
    Article
  10. 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

7 authors at 1 institution in 1 country.

Xia XiaoDepartment of Nutritional Sciences, The Pennsylvania State University, University Park, PA 16802.
Beng San YeohDepartment of Nutritional Sciences, The Pennsylvania State University, University Park, PA 16802.
Piu SahaDepartment of Nutritional Sciences, The Pennsylvania State University, University Park, PA 16802.
Yuan TianDepartment of Veterinary and Biomedical Sciences, The Pennsylvania State University, University Park, PA 16802.
Vishal SinghDepartment of Nutritional Sciences, The Pennsylvania State University, University Park, PA 16802.
Andrew D PattersonDepartment of Veterinary and Biomedical Sciences, The Pennsylvania State University, University Park, PA 16802.
Matam Vijay-KumarDepartment of Nutritional Sciences, The Pennsylvania State University, University Park, PA 16802; Department of Medicine, The Pennsylvania State University Medical Center, Hershey, PA 17033. Electronic address: mvk13@psu.edu.
Pennsylvania State University · US

Funding

Training in Animal Models of InflammationT32AI074551 · NIAID · PENNSYLVANIA STATE UNIVERSITY, THE · PI GIBLIN, PAMELA A · 2011 to 2015
$940k
Role of Lipocalin 2 Inflammatory Bowel DiseaseR01DK097865 · NIDDK · PENNSYLVANIA STATE UNIVERSITY, THE · PI VIJAY-KUMAR, MATAM · 2013 to 2015
$897k
NIAID NIH HHS T32 AI074551NIDDK NIH HHS R01 DK097865
6 · The paper itself

Abstract

Mammalian siderophores are believed to play a critical role in maintaining iron homeostasis. However, the properties and functions of mammalian siderophores have not been fully clarified. In this study, we have employed Chrome Azurol S (CAS) assay which is a well-established method for bacterial siderophores study, to detect and quantify mammalian siderophores in urine samples. Our study demonstrates that siderophores in urine can be altered by diet, gut microbiota and inflammation. C57BL/6 mice, fed on plant-based chow diets which contain numerous phytochemicals, have more siderophores in the urine compared to those fed on purified diets. Urinary siderophores were up-regulated in iron overload conditions, but not altered by other tested nutrients status. Further, germ-free mice displayed 50% reduced urinary siderophores, in comparison to conventional mice, indicating microbiota biotransformation is critical in generating or stimulating host metabolism to create more siderophores. Altered urinary siderophores levels during inflammation suggest that host health conditions influence systemic siderophores level. This is the first report to measure urinary siderophores as a whole, describing how siderophores levels are modulated under different physiological conditions. We believe that our study opens up a new field in mammalian siderophores research and the technique we used in a novel manner has the potential to be applied to clinical purpose.

Indexed as

Gastrointestinal MicrobiomeAnemia, Iron-DeficiencyAnimalsBiomarkersColitisCrosses, GeneticDietDiet, High-FatFemaleGerm-Free LifeHemochromatosis ProteinIron OverloadLipocalin-2MaleMice, Inbred C57BLMice, KnockoutBiomarkersHemochromatosis ProteinHfe protein, mouseLcn2 protein, mouseLipocalin-2SeleniumSiderophoresAntibioticsGut bacteriaHypoferremiaIron chelationIron toxicityPurified diets

Identifiers

PMID27951517
PMCPMC5315603
OpenAlexW2558463761

What OpenQuestion holds

Textmetadata
LicenceTDM
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.