Evidence map›Paper›PMID 39803478›Full record

ArticlebioRxiv : the preprint server for biology2025

A nucleotide code governs Lis1's ability to relieve dynein autoinhibition.

Indigo C Geohring, Pengxin Chai, Bharat R Iyer, William D Ton, Jun Yang, Amy H Ide, Sydney C George, Jaiveer S Bagri, Samuel V Baird, Kai Zhang and 1 more

Abstract readPreprint
In one paragraph

Article in bioRxiv : the preprint server for biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Indigo C Geohring
Pengxin Chai
Bharat R Iyer
William D Ton
Jun Yang
Amy H Ide
Sydney C George
Jaiveer S Bagri
Samuel V Baird
Kai Zhang

Funding

Regulation of Dynein-Mediated Transport.R35GM139483 · NIGMS · COLORADO STATE UNIVERSITY · PI Steven M Markus · 2021 to 2026
$2.9M
Structural basis of dynein-driven ciliary motilityR35GM142959 · NIGMS · YALE UNIVERSITY · PI ZHANG, KAI JACK · 2021 to 2025
$2.3M
NIGMS NIH HHS R35 GM139483NIGMS NIH HHS R35 GM142959
6 · The paper itself

Abstract

Dynein-1 is a microtubule motor responsible for the transport of cytoplasmic cargoes. Activation of motility requires it first overcome an autoinhibited state prior to its assembly with dynactin and a cargo adaptor. Studies suggest that Lis1 may relieve dynein's autoinhibited state. However, evidence for this mechanism is lacking. We first set out to determine the rules governing dynein-Lis1 binding, which reveals that their binding affinity is regulated by the nucleotide-bound states of each of three nucleotide-binding pockets within the dynein motor domain. We also find that distinct nucleotide 'codes' coordinate dynein-Lis1 binding stoichiometry by impacting binding affinity at two different sites within the dynein motor domain. Electron microscopy reveals that a 1 Lis1:1 dynein complex directly promotes an open, uninhibited conformational state of dynein, whereas a 2:1 complex resembles the autoinhibited state. Cryo-EM analysis reveals the structural basis for Lis1 opening dynein relies on interactions with the linker domain.

Identifiers

PMID39803478
PMCPMC11722441

What OpenQuestion holds

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Registered trials

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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.