Evidence map›Paper›PMID 29447210›Full record

Trial reportPloS one2018

Functional imaging of the interaction between gut microbiota and the human host: A proof-of-concept clinical study evaluating novel use for 18F-FDG PET-CT.

Ben Boursi, Thomas J Werner, Saeid Gholami, Sina Houshmand, Ronac Mamtani, James D Lewis, Gary D Wu, Abass Alavi, Yu-Xiao Yang

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2018. 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
0.9field-weighted citation impact, top 26% 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, 24 citations in OpenAlex.

  1. Multi-Organ metabolic profiling with [European journal of nuclear medicine and molecular imaging · 2025
    Article
  2. Review
  3. Review
  4. Can physiologic colonic [European journal of nuclear medicine and molecular imaging · 2023
    Article
  5. MicrobiotaHeliyon · 2022
    Review
  6. Physiologic colonic uptake ofEuropean journal of nuclear medicine and molecular imaging · 2021
    Article
  7. Association Between ColonicNuclear medicine and molecular imaging · 2020
    Article
  8. Review
  9. Review
  10. Physiologic intestinalScientific reports · 2019
    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 2 institutions in 2 countries.

Ben BoursiDivision of Gastroenterology, Department of Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.ORCID 0000-0002-1304-8340
Thomas J WernerDepartment of Nuclear Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Saeid GholamiDepartment of Nuclear Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Sina HoushmandDepartment of Nuclear Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Ronac MamtaniCenter for Clinical Epidemiology and Biostatistics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
James D LewisDivision of Gastroenterology, Department of Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Gary D WuDivision of Gastroenterology, Department of Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Abass AlaviDepartment of Nuclear Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
Yu-Xiao YangDivision of Gastroenterology, Department of Medicine, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, United States of America.
University of Pennsylvania · USTel Aviv University · IL

Funding

Insulin resistance in the development and progression of invasive bladder cancerK23CA187185 · NCI · UNIVERSITY OF PENNSYLVANIA · PI MAMTANI, RONAC · 2015 to 2019
$872k
NCI NIH HHS K23 CA187185
6 · The paper itself

Abstract

Recent data comparing germ-free to conventionally-raised mice demonstrated that energy homeostasis of colonocytes is dependent on gut microbiota through regulation of short chain fatty acids (SCFA) production and glucose utilization. We sought to evaluate 18F-FDG PET-CT as a novel technique for functional imaging of alterations in glucose metabolism as a result of the interaction between the gut microbiota and the human host. We conducted a prospective study in healthy humans that underwent 18F-FDG PET-CT and sampling of the gut microbiota before and after orally administered broad-spectrum antibiotics. The primary outcomes were total and regional physiologic colonic 18F-FDG uptake (measured as the mean and max standardized uptake values [SUVmean and SUVmax]). The study demonstrated significant increases in physiologic colonic 18F-FDG uptake in all study participants following antibiotic treatment and a 4-5log reduction of gut bacterial load. The mean increase in SUVmax was 0.63±0.37 SD (p = 0.004) and the median increase was 0.42 with an IQR of 0.40-0.81. The mean increase in SUVmean was 0.31±0.24 SD (p = 0.01) and the median increase was 0.41 with an IQR of 0.06-0.55. A likely explanation for this phenomenon is a shift in colonocyte metabolism to glycolysis due to a shortage of SCFA.

Indexed as

GlycolysisAdolescentAdultAnti-Bacterial AgentsBacterial LoadColonFatty Acids, VolatileFemaleFluorodeoxyglucose F18Gastrointestinal MicrobiomeGlucoseHumansMaleMiddle AgedPositron Emission Tomography Computed TomographyProspective StudiesAnti-Bacterial AgentsFatty Acids, VolatileFluorodeoxyglucose F18Glucose

Identifiers

PMID29447210
PMCPMC5813966
OpenAlexW2792009063

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.