Evidence map›Paper›PMID 41879504›Full record

ArticleeLife2026

Stall force measurement of the kinesin-3 motor KIF1A using a programmable DNA origami nanospring.

Nobumichi Takamatsu, Hiroko Furumoto, Takayuki Ariga, Mitsuhiro Iwaki, Kumiko Hayashi

Abstract read
In one paragraph

Article in eLife, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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.

Nobumichi TakamatsuThe Institute for Solid State Physics, The University of Tokyo, Chiba, Japan.ORCID https://orcid.org/0009-0001-3048-3467
Hiroko FurumotoSystems Biochemistry in Pathology and Regeneration, Yamaguchi University Graduate School of Medicine, Ube, Japan.ORCID https://orcid.org/0009-0002-9587-8686
Takayuki ArigaGraduate School of Frontier Bioscience, The University of Osaka, Osaka, Japan.ORCID https://orcid.org/0000-0002-2045-5761
Mitsuhiro IwakiGraduate School of Frontier Bioscience, The University of Osaka, Osaka, Japan.ORCID https://orcid.org/0000-0002-8893-1103
Kumiko HayashiThe Institute for Solid State Physics, The University of Tokyo, Chiba, Japan.ORCID https://orcid.org/0000-0002-2895-8945

Funding

Japan Science and Technology Agency 10.52926/jpmjcr2023Japan Science and Technology Agency 10.52926/JPMJPR21E2Japan Society for the Promotion of Science 21H01053Japan Society for the Promotion of Science 23H02442
6 · The paper itself

Abstract

DNA origami technology is a method for designing and constructing nanoscale structures using DNA, and it is being applied across various fields. This technology was advanced by developing the nanospring (NS), a fluorescently visible molecular spring that quantifies forces through its extension and has been used to measure myosin-generated forces. This study aims to measure the force exerted by the kinesin-3 motor protein KIF1A, mutations of which cause KIF1A-associated neurological disorder (KAND) and are associated with reduced force and motility. Unlike kinesin-1, KIF1A detaches easily under perpendicular loads, which can occur in optical tweezers experiments. By applying force parallel to the microtubule using the NS, we were able to precisely measure the stall force even for KAND mutants, for which such measurements are typically challenging. This result highlights the potential of the NS as a new tool for force spectroscopy in biophysics.

Indexed as

DNAKinesinsDNA NanostructuresHumansDNAKIF1A protein, humanKinesinsbiochemistrychemical biologyhumanKIF1Akinesinmotor protein

Identifiers

PMID41879504
PMCPMC13016605

What Socratic 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 Socratic graph.