Evidence map›Paper›PMID 31061418›Full record

ArticleNature communications2019

Bacterial hopping and trapping in porous media.

Tapomoy Bhattacharjee, Sujit S Datta

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
–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.

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

83 citing papers in PubMed.

  1. Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Emerging roles of mJournal of assisted reproduction and genetics · 2026
    Review
  6. Article
  7. c-di-GMP-mediated pause behavior enablesApplied and environmental microbiology · 2026
    Article
  8. Living Hydrogels: Harnessing Microorganism-Material Synergy for Next-Generation Therapeutics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  9. Article
  10. Perspective on "Active Brownian particles moving in a random Lorentz gas".The European physical journal. E, Soft matter · 2026
    Article
  11. Article
  12. Article
  13. bioRxiv : the preprint server for biology · 2026
    Article
  14. Review
  15. Selective Trapping of Bacteria in Porous Media by Cell Length.Integrative and comparative biology · 2026
    Article
  16. Spatial self-organization of confined bacterial suspensions.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  17. Physics of microbial taxis and behaviours in response to various physical stimuli.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2025
    Review
  18. Article
  19. Dissecting the physics of bacterial biofilms with agent-based simulations.Current opinion in solid state & materials science · 2025
    Article
  20. Article

23 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

2 authors.

Tapomoy BhattacharjeeThe Andlinger Center for Energy and the Environment, Princeton University, 86 Olden Street, Princeton, NJ, 08544, USA.
Sujit S DattaDepartment of Chemical and Biological Engineering, Princeton University, 41 Olden Street, Princeton, NJ, 08544, USA. ssdatta@princeton.edu.ORCID http://orcid.org/0000-0003-2400-1561

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diverse processes-e.g. bioremediation, biofertilization, and microbial drug delivery-rely on bacterial migration in disordered, three-dimensional (3D) porous media. However, how pore-scale confinement alters bacterial motility is unknown due to the opacity of typical 3D media. As a result, models of migration are limited and often employ ad hoc assumptions. Here we reveal that the paradigm of run-and-tumble motility is dramatically altered in a porous medium. By directly visualizing individual Escherichia coli, we find that the cells are intermittently and transiently trapped as they navigate the pore space, exhibiting diffusive behavior at long time scales. The trapping durations and the lengths of "hops" between traps are broadly distributed, reminiscent of transport in diverse other disordered systems; nevertheless, we show that these quantities can together predict the long-time bacterial translational diffusivity. Our work thus provides a revised picture of bacterial motility in complex media and yields principles for predicting cellular migration.

Indexed as

Models, BiologicalEscherichia coliHydrogelsIntravital MicroscopyMicroscopy, FluorescenceMovementPorositySingle-Cell AnalysisHydrogels

Identifiers

PMID31061418
PMCPMC6502825

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.