Evidence map›Paper›PMID 28431252›Full record

ArticleCell2017

Engineered Regulatory Systems Modulate Gene Expression of Human Commensals in the Gut.

Bentley Lim, Michael Zimmermann, Natasha A Barry, Andrew L Goodman

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 138 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
138citing papers in PubMed, 1 pooled it
8.6field-weighted citation impact, top 2% 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

138 citing papers in PubMed, 1 synthesis or guideline pooled it, 218 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Outer membrane vesicles secreted byInfection and immunity · 2026
    Article
  11. Article
  12. Article
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  15. Article
  16. CRISPRi-mediatedAntimicrobial agents and chemotherapy · 2026
    Article
  17. Article
  18. Review
  19. Article
  20. Identification and characterization of the functional LolB ortholog inbioRxiv : the preprint server for biology · 2026
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Bentley LimDepartment of Microbial Pathogenesis and Microbial Sciences Institute, Yale University School of Medicine, New Haven, CT 06536-0812, USA.
Michael ZimmermannDepartment of Microbial Pathogenesis and Microbial Sciences Institute, Yale University School of Medicine, New Haven, CT 06536-0812, USA.
Natasha A BarryDepartment of Microbial Pathogenesis and Microbial Sciences Institute, Yale University School of Medicine, New Haven, CT 06536-0812, USA.
Andrew L GoodmanDepartment of Microbial Pathogenesis and Microbial Sciences Institute, Yale University School of Medicine, New Haven, CT 06536-0812, USA. Electronic address: andrew.goodman@yale.edu.
Yale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Causes and consequences of interpersonal microbial variationR35GM118159 · NIGMS · YALE UNIVERSITY · PI Andrew L Goodman · 2016 to 2026
$5.6M
Defining the contribution of interpersonal microbial variation to drug metabolismDP2GM105456 · NIGMS · YALE UNIVERSITY · PI GOODMAN, ANDREW L · 2012 to 2017
$3.0M
Molecular recognition of vitamin B12 and related compounds in human gut microbialR01GM103574 · NIGMS · YALE UNIVERSITY · PI GOODMAN, ANDREW L · 2013 to 2016
$1.2M
Howard Hughes Medical InstituteNCATS NIH HHS UL1 TR001863NIGMS NIH HHS DP2 GM105456NIGMS NIH HHS R01 GM103574NIGMS NIH HHS R35 GM118159
6 · The paper itself

Abstract

The gut microbiota is implicated in numerous aspects of health and disease, but dissecting these connections is challenging because genetic tools for gut anaerobes are limited. Inducible promoters are particularly valuable tools because these platforms allow real-time analysis of the contribution of microbiome gene products to community assembly, host physiology, and disease. We developed a panel of tunable expression platforms for the prominent genus Bacteroides in which gene expression is controlled by a synthetic inducer. In the absence of inducer, promoter activity is fully repressed; addition of inducer rapidly increases gene expression by four to five orders of magnitude. Because the inducer is absent in mice and their diets, Bacteroides gene expression inside the gut can be modulated by providing the inducer in drinking water. We use this system to measure the dynamic relationship between commensal sialidase activity and liberation of mucosal sialic acid, a receptor and nutrient for pathogens. VIDEO ABSTRACT.

Indexed as

Gastrointestinal MicrobiomeAnimalsBacteroidesGene ExpressionGenetic EngineeringHumansMiceNeuraminidasePromoter Regions, GeneticNeuraminidaseanhydrotetracyclineBacteroidesgene regulationgutinducible promotermicrobiomesialic acidsynthetic biology

Identifiers

PMID28431252
PMCPMC5532740
OpenAlexW2605474968

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.