Evidence map›Paper›PMID 31636122›Full record

ArticleThe Journal of biological chemistry2019

Gut microbial β-glucuronidases reactivate estrogens as components of the estrobolome that reactivate estrogens.

Samantha M Ervin, Hao Li, Lauren Lim, Lee R Roberts, Xue Liang, Sridhar Mani, Matthew R Redinbo

Registry-linked trialAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07724522 (A Placebo Randomized Cross-Over Controlled Trial of Inulin Supplementation to Improve Cardiometabolic, Gut, and Vaginal Microbiome in Perimenopausal Women), which is not on this map. Cited by 258 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
258citing papers in PubMed, 7 pooled it
–field-weighted citation impact
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.

NCT07724522 narecruitingnot on this mapstarted 2026, after this paper: background citation

A Placebo Randomized Cross-Over Controlled Trial of Inulin Supplementation to Improve Cardiometabolic, Gut, and Vaginal Microbiome in Perimenopausal Women

TypeinterventionalSponsorGeorge Washington UniversityRan2026 to 2028Enrolled27ConditionsObesity & Overweight, Perimenopausal Women, Prebiotics, InulinArmsInulin, Maltodextrin (Placebo)
3 · Its place in the literature

Who cites it

258 citing papers in PubMed, 7 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. The Microbiome Landscape of Adenomyosis: A Systematic Review.Reproductive sciences (Thousand Oaks, Calif.) · 2025
    Pooled it
  6. Pooled it
  7. Pooled it
  8. Trial
  9. Trial
  10. Trial
  11. Review
  12. Review
  13. Review
  14. Microbiome and chronic pelvic pain in women: a mini-review.Human reproduction (Oxford, England) · 2026
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Gut microbiota in health and disease.Molecular biomedicine · 2026
    Review

198 more citing papers are in PubMed but not listed here.

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.

Samantha M ErvinDepartment of Chemistry, University of North Carolina, Chapel Hill, North Carolina 27599.
Hao LiDepartment of Medicine, Albert Einstein College of Medicine, Bronx, New York 10461.
Lauren LimDepartment of Chemistry, University of North Carolina, Chapel Hill, North Carolina 27599.
Lee R RobertsExploratory Science Center, Merck & Co., Inc., Cambridge, Massachusetts 02141.
Xue LiangExploratory Science Center, Merck & Co., Inc., Cambridge, Massachusetts 02141.
Sridhar ManiDepartment of Medicine, Albert Einstein College of Medicine, Bronx, New York 10461.
Matthew R RedinboDepartment of Chemistry, University of North Carolina, Chapel Hill, North Carolina 27599; Integrated Program for Biological and Genome Sciences and Departments of Biochemistry and Microbiology, University of North Carolina, Chapel Hill, North Carolina 27599. Electronic address: redinbo@unc.edu.

Funding

WORD PROCESSORP30CA013330 · NCI · YESHIVA UNIVERSITY · PI STEVEN C. ALMO · 1985 to 2026
$111.2M
UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Stephanie Engel · 2001 to 2026
$36.3M
Improving CPT-11 Efficacy Using Structural BiologyR01CA098468 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI REDINBO, MATTHEW R · 2003 to 2018
$3.9M
Microbiome-Targeted Probes to Eliminate Chemotherapy-Induced GI ToxicityR01CA207416 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI REDINBO, MATTHEW R · 2016 to 2018
$1.7M
Structural Basis for Hormone and Neurotransmitter Processing by Gut Microbial EnzymesR01GM135218 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI REDINBO, MATTHEW R · 2019 to 2022
$1.5M
NCI NIH HHS P30 CA013330NCI NIH HHS R01 CA098468NCI NIH HHS R01 CA207416NIEHS NIH HHS P30 ES010126NIGMS NIH HHS R01 GM135218
6 · The paper itself

Abstract

Gut microbial β-glucuronidase (GUS) enzymes have been suggested to be involved in the estrobolome, the collection of microbial reactions involving estrogens. Furthermore, bacterial GUS enzymes within the gastrointestinal tract have been postulated to be a contributing factor in hormone-driven cancers. However, to date, there has been no experimental evidence to support these hypotheses. Here we provide the first

Indexed as

AnimalsChromatography, High Pressure LiquidEstrogensEstroneFemaleGastrointestinal MicrobiomeGlucuronidaseMaleMiceMice, Inbred BALB CMutagenesis, Site-DirectedEstrogensEstroneGlucuronidasebeta-glucuronidasebreast cancerenzyme structureestrobolomeestrogenGI microbiotagut microbiomehormone reactivationstructural biologyX-ray crystallography

Identifiers

PMID31636122
PMCPMC6901331

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.