Evidence map›Paper›PMID 40950177›Full record

ArticlebioRxiv : the preprint server for biology2025

Cryo-EM Reveals Regulatory Mechanisms Governing Substrate Selection and Activation of Human LONP1.

Jeffrey T Mindrebo, Lauren Alexandrescu, Jennifer R Baker, Garret Wang, Gabriel C Lander

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. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

5 authors.

Jeffrey T MindreboDepartment of Integrative Structural and Computational Biology, Scripps Research; La Jolla, CA 92037, USA.ORCID 0000-0003-3063-0620
Lauren AlexandrescuDepartment of Integrative Structural and Computational Biology, Scripps Research; La Jolla, CA 92037, USA.ORCID 0000-0003-0894-333X
Jennifer R BakerSchool of Chemistry and Molecular Biosciences, University of Wollongong, Wollongong, Australia.ORCID 0000-0002-9560-301X
Garret WangDepartment of Integrative Structural and Computational Biology, Scripps Research; La Jolla, CA 92037, USA.
Gabriel C LanderDepartment of Integrative Structural and Computational Biology, Scripps Research; La Jolla, CA 92037, USA.ORCID 0000-0003-4921-1135

Funding

IMPACTING MITOCHONDRIAL FUNCTION THROUGH ALTERED PROTEASE ACTIVITYR01NS095892 · NINDS · SCRIPPS RESEARCH INSTITUTE, THE · PI WISEMAN, ROCKLAND LUKE · 2016 to 2025
$5.3M
High-speed direct detector for cryo electron microscopyS10OD032467 · OD · SCRIPPS RESEARCH INSTITUTE, THE · PI LANDER, GABRIEL C · 2022 to 2022
$600k
Defining Structural and Molecular Mechanisms of The Human Multifunctional Mitochondrial Protease, LONP1F32GM145143 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI MINDREBO, JEFFREY TODD · 2022 to 2024
$216k
NIGMS NIH HHS F32 GM145143NIH HHS S10 OD032467NINDS NIH HHS R01 NS095892
6 · The paper itself

Abstract

The human AAA+ protease LONP1 plays a central role in maintaining mitochondrial proteostasis. LONP1 processes a vast array of substrates, ranging from damaged or unfolded proteins to specific subunits stably integrated into respiratory complexes. Previous cryo-EM studies of LONP1 uncovered two distinct conformational states corresponding to inactive or active forms of the enzyme. While these states have shed light on the intricacies of LONP1 substrate translocation and proteolytic processing, little is known about the decision-making involved in LONP1 substrate engagement and subsequent initiation of its unfoldase activity. Here, we use cryo-EM to determine a novel ADP-bound, C3-symmetric intermediate state of LONP1 (LONP1

Identifiers

PMID40950177
PMCPMC12424820

What OpenQuestion holds

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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.