Evidence map›Paper›PMID 28835539›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Motile cilia create fluid-mechanical microhabitats for the active recruitment of the host microbiome.

Janna C Nawroth, Hanliang Guo, Eric Koch, Elizabeth A C Heath-Heckman, John C Hermanson, Edward G Ruby, John O Dabiri, Eva Kanso, Margaret McFall-Ngai

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
19.8field-weighted citation impact, top 1% 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

68 citing papers in PubMed, 125 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Multiorifice acoustic microrobot for boundary-free multimodal 3D swimming.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  15. Article
  16. Lighting the way: how theJournal of bacteriology · 2024
    Review
  17. Article
  18. Review
  19. Journal of bacteriology · 2024
    Review
  20. Article

8 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

9 authors at 5 institutions in 1 country.

Janna C NawrothResearch & Development, Emulate Inc., Boston, MA 02210.
Hanliang GuoDepartment of Aerospace and Mechanical Engineering, University of Southern California, Los Angeles, CA 90089-1191.
Eric KochPacific Biosciences Research Center, University of Hawaii at Manoa, Honolulu, HI 96822.
Elizabeth A C Heath-HeckmanThe Department of Molecular and Cell Biology, University of California, Berkeley, CA 94720.
John C HermansonUS Department of Agriculture Forest Products Laboratory, Madison, WI 53726.
Edward G RubyPacific Biosciences Research Center, University of Hawaii at Manoa, Honolulu, HI 96822.
John O DabiriGraduate Aeronautical Laboratories and Bioengineering, California Institute of Technology, Pasadena, CA 91125.
Eva KansoDepartment of Aerospace and Mechanical Engineering, University of Southern California, Los Angeles, CA 90089-1191; kanso@usc.edu mcfallng@hawaii.edu.ORCID 0000-0003-0336-585X
Margaret McFall-NgaiPacific Biosciences Research Center, University of Hawaii at Manoa, Honolulu, HI 96822; kanso@usc.edu mcfallng@hawaii.edu.
University of Hawaiʻi at Mānoa · USUniversity of Southern California · USCalifornia Institute of Technology · USForest Products Laboratory · USUniversity of California, Berkeley · US

Funding

VIBRIO VIRULENCE DETERMINANTS IN A BENIGN COLONIZATIONR01RR012294 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI RUBY, EDWARD G · 1996 to 2011
$6.4M
Vibrio fischeri as a Model for Bacterial ColonizationR37AI050661 · NIAID · UNIVERSITY OF HAWAII AT MANOA · PI MARGARET J MC FALL-NGAI, Edward G Ruby · 2018 to 2026
$5.4M
Vibrio fischeri as a model of Bacterial ColonizationR01AI050661 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI MC FALL-NGAI, MARGARET J, RUBY, EDWARD G · 2002 to 2016
$5.0M
Vibrio Virulence Determinants in a Benign ColonizationR01OD011024 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI MC FALL-NGAI, MARGARET J, RUBY, EDWARD G · 2012 to 2020
$3.9M
NCRR NIH HHS R01 RR012294NIAID NIH HHS R01 AI050661NIAID NIH HHS R37 AI050661NIH HHS R01 OD011024
6 · The paper itself

Abstract

We show that mucociliary membranes of animal epithelia can create fluid-mechanical microenvironments for the active recruitment of the specific microbiome of the host. In terrestrial vertebrates, these tissues are typically colonized by complex consortia and are inaccessible to observation. Such tissues can be directly examined in aquatic animals, providing valuable opportunities for the analysis of mucociliary activity in relation to bacteria recruitment. Using the squid-vibrio model system, we provide a characterization of the initial engagement of microbial symbionts along ciliated tissues. Specifically, we developed an empirical and theoretical framework to conduct a census of ciliated cell types, create structural maps, and resolve the spatiotemporal flow dynamics. Our multiscale analyses revealed two distinct, highly organized populations of cilia on the host tissues. An array of long cilia ([Formula: see text]25 [Formula: see text]m) with metachronal beat creates a flow that focuses bacteria-sized particles, at the exclusion of larger particles, into sheltered zones; there, a field of randomly beating short cilia ([Formula: see text]10 [Formula: see text]m) mixes the local fluid environment, which contains host biochemical signals known to prime symbionts for colonization. This cilia-mediated process represents a previously unrecognized mechanism for symbiont recruitment. Each mucociliary surface that recruits a microbiome such as the case described here is likely to have system-specific features. However, all mucociliary surfaces are subject to the same physical and biological constraints that are imposed by the fluid environment and the evolutionary conserved structure of cilia. As such, our study promises to provide insight into universal mechanisms that drive the recruitment of symbiotic partners.

Indexed as

Aliivibrio fischeriAnimalsCiliaDecapodiformesEpitheliumMicrobiotaMicroscopy, VideoMucusSense OrgansSymbiosisbiological fluid mechanics, biofiltrationciliahost–bacterial symbiosismicrofluidics

Identifiers

PMID28835539
PMCPMC5594677
OpenAlexW2749866992

What OpenQuestion holds

Textmetadata
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.