Evidence map›Paper›PMID 18596316›Full record

ArticleJPEN. Journal of parenteral and enteral nutrition

Cecal infusion of butyrate does not alter cecal concentration of butyrate in piglets fed inulin.

C Lawrence Kien, Ruth Blauwiekel

Open access · greenAbstract read
In one paragraph

Article in JPEN. Journal of parenteral and enteral nutrition. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

2 authors at 1 institution in 1 country.

C Lawrence KienDepartment of Pediatrics and Medicine, College of Medicine, and the Office of Animal Care Management, University of Vermont, Burlington, VT 05405-0068, USA. cl.kien@uvm.edu
Ruth Blauwiekel
University of Vermont · US

Funding

Colonic Bacterial Synthesis of Butyric AcidR01DK061775 · NIDDK · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI KIEN, CRAIG LAWRENCE · 2001 to 2004
$1.3M
NIDDK NIH HHS DK 61775NIDDK NIH HHS R01 DK061775
6 · The paper itself

Abstract

backgroundCecal or distal colonic concentration of butyrate has been used as an index of butyrate production from various fermentable carbohydrates. However, we previously found that cecal concentration of butyrate does not correlate with the rate of synthesis of butyrate in the cecal lumen. As part of a larger study of the cellular effects of cecal infusions of butyrate, we sought to rule out the null hypothesis that cecal infusion of butyrate also would not alter butyrate concentration in the cecum.

methodsPiglets (n = 10) were fed sow milk replacement formula plus inulin (3 g x L(-1)). After 6 days of oral feeding, the piglets were randomly assigned into 2 equal groups: (I) Cecal infusion of phosphate-buffered NaCl and (II) cecal infusion of butyrate (2.13 micromol x kg(-1) x min(-1)). The concentration of butyrate was measured by gas chromatography in the cecum and distal colon.

resultsThere was no effect of cecal butyrate infusion on butyrate concentration (mM; I vs II) in the cecum (5.7 +/- 0.4 vs 5.3 +/- 1.1) or distal colon (3.3 +/- 0.6 vs 4.1 +/- 0.8) or on the ratio of cecal butyrate concentration to the sum of the concentrations of butyrate, acetate, propionate, and valerate (0.101 +/- 0.004 vs 0.083 +/- 0.011). There was no effect of cecal butyrate infusion on the concentration of any of these short chain fatty acids.

conclusionsAt an entry rate into the cecum within the physiological range, butyrate had no effect on cecal or distal colonic luminal concentration of butyrate.

Indexed as

FermentationAdministration, OralAnimalsAnimals, NewbornButyratesCecumChromatography, GasInulinRandom AllocationSwineButyratesInulin

Identifiers

PMID18596316
PMCPMC2519865
OpenAlexW2018675441

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.