↓ Skip to main content

Inoculation with enterococci does not affect colon inflammation in the multi-drug resistance 1a-deficient mouse model of IBD

Overview of attention for article published in BMC Gastroenterology, March 2016
Altmetric Badge

Mentioned by

twitter
1 X user

Citations

dimensions_citation
4 Dimensions

Readers on

mendeley
31 Mendeley
You are seeing a free-to-access but limited selection of the activity Altmetric has collected about this research output. Click here to find out more.
Title
Inoculation with enterococci does not affect colon inflammation in the multi-drug resistance 1a-deficient mouse model of IBD
Published in
BMC Gastroenterology, March 2016
DOI 10.1186/s12876-016-0447-y
Pubmed ID
Authors

Matthew P. G. Barnett, Yvonne E. M. Dommels, Christine A. Butts, Shuotun Zhu, Warren C. McNabb, Nicole C. Roy

Abstract

Intestinal bacteria are thought to play a role in the pathogenesis of human inflammatory bowel disease (IBD). We investigated whether oral inoculation with specific intestinal bacteria increased colon inflammation in the multi-drug resistance 1a-deficient (Mdr1a (-/-) ) mouse model of IBD. Five-week-old Mdr1a (-/-) mice (FVB background) and FVB mice were randomly assigned to one of two treatment groups (Control or Inoculation, n = 12 per group). All mice were fed AIN-76A rodent diet, and mice in the Inoculation groups also received a single oral bacterial inoculation consisting of twelve cultured Enterococcus species combined with conventional intestinal flora obtained from the gastrointestinal tract of healthy mice (EF.CIF). Body weight, food intake, and disease activity index (DAI) were assessed throughout the study, and at 21 or 24 weeks of age, inflammation was assessed post-mortem by determining colon length and histological injury score (HIS), and plasma serum amyloid A (SAA). Mdr1a (-/-) mice consumed more food than FVB mice at 13 weeks of age (P < 0.05). There was also a significant effect of genotype on body weight, with Mdr1a (-/-) mice weighing less than FVB mice throughout the study (P < 0.05) regardless of treatment, but there was no effect of inoculation on body weight (P > 0.25). Colon HIS of Mdr1a (-/-) mice was significantly higher than that of FVB mice in the Control (9.3 ± 4.7 (mean ± SD) vs. 0.58 ± 0.51; P < 0.001) and Inoculation (6.7 ± 5.1 vs. 0.92 ± 0.39; P < 0.001) groups. There was no difference in colon HIS of Mdr1a (-/-) mice in the Control group compared with Mdr1a (-/-) mice in the Inoculation group (P = 0.25), nor was there any difference in within-group variation of colon HIS in these two Mdr1a (-/-) groups. DAI was higher in Mdr1a (-/-) mice than in FVB mice, but there was no effect of treatment in either strain, nor were there any differences in colon length or plasma SAA. Inoculation of Mdr1a (-/-) mice with the EF.CIF inoculum described here does not increase colon inflammation or reduce the observed variability of inflammation.

X Demographics

X Demographics

The data shown below were collected from the profile of 1 X user who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 31 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 31 100%

Demographic breakdown

Readers by professional status Count As %
Student > Master 7 23%
Researcher 6 19%
Student > Postgraduate 4 13%
Student > Bachelor 2 6%
Student > Ph. D. Student 1 3%
Other 1 3%
Unknown 10 32%
Readers by discipline Count As %
Agricultural and Biological Sciences 6 19%
Medicine and Dentistry 4 13%
Nursing and Health Professions 3 10%
Immunology and Microbiology 2 6%
Psychology 2 6%
Other 4 13%
Unknown 10 32%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 1. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 05 March 2016.
All research outputs
#20,313,158
of 22,854,458 outputs
Outputs from BMC Gastroenterology
#1,365
of 1,748 outputs
Outputs of similar age
#252,094
of 298,618 outputs
Outputs of similar age from BMC Gastroenterology
#17
of 19 outputs
Altmetric has tracked 22,854,458 research outputs across all sources so far. This one is in the 1st percentile – i.e., 1% of other outputs scored the same or lower than it.
So far Altmetric has tracked 1,748 research outputs from this source. They typically receive a little more attention than average, with a mean Attention Score of 6.0. This one is in the 1st percentile – i.e., 1% of its peers scored the same or lower than it.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 298,618 tracked outputs that were published within six weeks on either side of this one in any source. This one is in the 1st percentile – i.e., 1% of its contemporaries scored the same or lower than it.
We're also able to compare this research output to 19 others from the same source and published within six weeks on either side of this one. This one is in the 1st percentile – i.e., 1% of its contemporaries scored the same or lower than it.