Evidence map›Paper›PMID 30685386›Full record

ArticleEBioMedicine2019

Among older adults, age-related changes in the stool microbiome differ by HIV-1 serostatus.

Jay Liu, Rachel Johnson, Stephanie Dillon, Miranda Kroehl, Daniel N Frank, Yunus E Tuncil, Xiaowei Zhang, Diana Ir, Charles E Robertson, Sharon Seifert and 4 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

25 citing papers in PubMed, 35 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Frontiers in microbiology · 2025
    Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. The gut microbiome and frailty.Translational research : the journal of laboratory and clinical medicine · 2020
    Review
  19. Review
  20. 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

14 authors at 4 institutions in 2 countries.

Jay LiuDepartment of Medicine, Division of Infectious Diseases, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Rachel JohnsonDepartment of Biostatistics and Informatics, Colorado School of Public Health, Aurora, CO, USA.
Stephanie DillonDepartment of Medicine, Division of Infectious Diseases, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Miranda KroehlDepartment of Biostatistics and Informatics, Colorado School of Public Health, Aurora, CO, USA.
Daniel N FrankDepartment of Medicine, Division of Infectious Diseases, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Yunus E TuncilFood Engineering Department, Ordu University, Ordu, Turkey; Department of Food Science, Purdue University, Lafayette, IN, USA.
Xiaowei ZhangDepartment of Food Science, Purdue University, Lafayette, IN, USA.
Diana IrDepartment of Medicine, Division of Infectious Diseases, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Charles E RobertsonDepartment of Medicine, Division of Infectious Diseases, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Sharon SeifertDepartment of Pharmacology, Children's Hospital Colorado, Aurora, CO, USA.
Janine HigginsDepartment of Pediatrics, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Bruce HamakerDepartment of Food Science, Purdue University, Lafayette, IN, USA.
Cara C WilsonDepartment of Medicine, Division of Infectious Diseases, University of Colorado Anschutz Medical Campus, Aurora, CO, USA. Electronic address: cara.wilson@ucdenver.edu.
Kristine M ErlandsonDepartment of Medicine, Division of Infectious Diseases, University of Colorado Anschutz Medical Campus, Aurora, CO, USA. Electronic address: kristine.erlandson@ucdenver.edu.
University of Colorado Anschutz Medical Campus · USPurdue University West Lafayette · USColorado School of Public Health · USChildren's Hospital Colorado · US

Funding

NIH Prior Approval Process ProfessionalUL1TR002535 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2018 to 2022
$51.1M
PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Edward L Melanson · 1995 to 2026
$32.6M
University of Colorado Aging Training GrantT32AG000279 · NIA · UNIVERSITY OF COLORADO DENVER · PI Kerrie Moreau · 2001 to 2026
$10.1M
The Impact of HIV and Aging on Physical Function and the Somatopause.K23AG050260 · NIA · UNIVERSITY OF COLORADO DENVER · PI ERLANDSON, KRISTINE MACE · 2014 to 2018
$946k
NCATS NIH HHS UL1 TR002535NIA NIH HHS K23 AG050260NIA NIH HHS T32 AG000279
6 · The paper itself

Abstract

backgroundHIV-1 infection and physiological aging are independently linked to elevated systemic inflammation and changes in enteric microbial communities (dysbiosis). However, knowledge of the direct effect of HIV infection on the aging microbiome and potential links to systemic inflammation is lacking.

methodsIn a cross-sectional study of older people living with HIV (PLWH) (median age 61.5 years, N = 14) and uninfected controls (median 58 years, n = 22) we compared stool microbiota, levels of microbial metabolites (short-chain fatty acid levels, SCFA) and systemic inflammatory biomarkers by HIV serostatus and age.

findingsHIV and age were independently associated with distinct changes in the stool microbiome. For example, abundances of Enterobacter and Paraprevotella were higher and Eggerthella and Roseburia lower among PLWH compared to uninfected controls. Age-related microbiome changes also differed by HIV serostatus. Some bacteria with inflammatory potential (e.g. Escherichia) increased with age among PLWH, but not controls. Stool SCFA levels were similar between the two groups yet patterns of associations between individual microbial taxa and SCFA levels differed. Abundance of various genera including Escherichia and Bifidobacterium positively associated with inflammatory biomarkers (e.g. soluble Tumor Necrosis Factor Receptors) among PLWH, but not among controls.

interpretationThe age effect on the gut microbiome and associations between microbiota and microbial metabolites or systemic inflammation differed based on HIV serostatus, raising important implications for the impact of therapeutic interventions, dependent on HIV serostatus or age.

Indexed as

Gastrointestinal MicrobiomeHIV-1AgedAged, 80 and overAge FactorsBiomarkersCase-Control StudiesComputational BiologyDietDysbiosisFatty Acids, VolatileFecesHIV InfectionsHIV SeropositivityHumansMaleBiomarkersFatty Acids, VolatileAgingHIVInflammationMicrobiomeShort chain fatty acids (SCFA)

Identifiers

PMID30685386
PMCPMC6413415
OpenAlexW2914347937

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.