Evidence map›Paper›PMID 42258723›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2026

Structural modeling reveals the mechanism of motor ATPase coordination during type IV pilus retraction.

Abigail E Teipen, Jacob D Holt, Diane L Lynch, Yixuan Peng, Triana N Dalia, James C Gumbart, Carey D Nadell, Ankur B Dalia

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Abigail E TeipenDepartment of Biology, Indiana University, Bloomington, IN 47405.
Jacob D HoltDepartment of Biological Sciences, Dartmouth, Hanover, NH 03755.ORCID 0000-0002-7860-8214
Diane L LynchSchool of Physics, Georgia Institute of Technology, Atlanta, GA 30332.
Yixuan PengDepartment of Biological Sciences, Dartmouth, Hanover, NH 03755.ORCID 0009-0002-6406-1163
Triana N DaliaDepartment of Biology, Indiana University, Bloomington, IN 47405.ORCID 0000-0001-7614-1377
James C GumbartSchool of Physics, Georgia Institute of Technology, Atlanta, GA 30332.ORCID 0000-0002-1510-7842
Carey D NadellDepartment of Biological Sciences, Dartmouth, Hanover, NH 03755.ORCID 0000-0003-1751-4895
Ankur B DaliaDepartment of Biology, Indiana University, Bloomington, IN 47405.ORCID 0000-0003-2203-1230

Funding

Mechanisms and regulation of horizontal gene transfer by natural transformation in Vibrio choleraeR35GM128674 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI Ankur Dalia · 2018 to 2026
$3.8M
Elucidating the mechanisms of protein secretion across the outer membrane by bacterial autotransportersR01GM148586 · NIGMS · GEORGIA INSTITUTE OF TECHNOLOGY · PI James C. Gumbart · 2023 to 2026
$1.8M
Bacterial and Viral Predator-Prey Dynamics within Bacterial Biofilms at Cellular ResolutionR35GM151158 · NIGMS · DARTMOUTH COLLEGE · PI Carey Nadell · 2023 to 2026
$1.6M
HHS | NIH (NIH) R01GM148586HHS | NIH (NIH) R35GM128674HHS | NIH (NIH) R35GM151158NIGMS NIH HHS R01 GM148586NIGMS NIH HHS R35 GM128674NIGMS NIH HHS R35 GM151158
6 · The paper itself

Abstract

Diverse bacterial species utilize surface appendages called type IV pili (T4P) to interact with their environment. These structures are dynamically extended and retracted from the cell surface, which is critical for diverse functions. Some T4P systems rely on two distinct motor ATPases, PilT and PilU, whose combined activities are required to power forceful T4P retraction. However, the mechanism by which these motors coordinate to facilitate T4P retraction has remained unclear. Here, we utilize the competence T4P in

Indexed as

Adenosine TriphosphatasesBacterial ProteinsFimbriae, BacterialFimbriae ProteinsVibrio choleraeModels, MolecularMolecular Dynamics SimulationMolecular Motor ProteinsAdenosine TriphosphatasesBacterial ProteinsFimbriae ProteinsMolecular Motor Proteinsgeneticspilistructural modeling

Identifiers

PMID42258723
PMCPMC13273249

What OpenQuestion holds

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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.