Evidence map›Paper›PMID 40216949›Full record

ArticleNature nanotechnology2025

Inversion of supramolecular chirality by photo-enhanced secondary nucleation.

Takuho Saito, Daisuke Inoue, Yuichi Kitamoto, Hiroki Hanayama, Takatoshi Fujita, Yuki Watanabe, Masayuki Suda, Takashi Hirose, Takashi Kajitani, Shiki Yagai

Abstract read
PubMed Publisher
In one paragraph

Article in Nature nanotechnology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Counterion Dynamics in Chiral Supramolecular Polymerization.Angewandte Chemie (International ed. in English) · 2026
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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

10 authors.

Takuho Saito *Division of Advanced Science and Engineering, Graduate School of Science and Engineering, Chiba University, Chiba, Japan.ORCID http://orcid.org/0000-0002-5941-6006
Daisuke Inoue *Department of Applied Chemistry and Biotechnology, Graduate School of Engineering, Chiba University, Chiba, Japan.
Yuichi Kitamoto *Department of Biomolecular Engineering, Graduate School of Engineering, Tohoku University, Sendai, Japan.ORCID http://orcid.org/0000-0003-4827-6375
Hiroki HanayamaDepartment of Applied Chemistry and Biotechnology, Graduate School of Engineering, Chiba University, Chiba, Japan.
Takatoshi FujitaInstitute for Quantum Life Science, National Institutes for Quantum Science and Technology (QST), Chiba, Japan.ORCID http://orcid.org/0000-0003-1504-2249
Yuki WatanabeDepartment of Molecular Engineering, Graduate School of Engineering, Kyoto University, Kyoto, Japan.
Masayuki SudaDepartment of Molecular Engineering, Graduate School of Engineering, Kyoto University, Kyoto, Japan.ORCID http://orcid.org/0000-0003-0869-2366
Takashi HiroseInstitute for Chemical Research, Kyoto University, Uji, Japan.ORCID http://orcid.org/0000-0002-5351-2101
Takashi KajitaniCore Facility Center, Research Infrastructure Management Center, Institute of Science Tokyo, Yokohama, Japan.ORCID http://orcid.org/0000-0001-9814-654X
Shiki YagaiDepartment of Applied Chemistry and Biotechnology, Graduate School of Engineering, Chiba University, Chiba, Japan. yagai@faculty.chiba-u.jp.ORCID http://orcid.org/0000-0002-4786-8603

Funding

Mazda Foundation (Mazda Foundation (USA), Inc.) No Grand NumberMEXT | Japan Society for the Promotion of Science (JSPS) JP20K21216MEXT | Japan Society for the Promotion of Science (JSPS) JP21J20988MEXT | Japan Society for the Promotion of Science (JSPS) JP23H04873
6 · The paper itself

Abstract

Understanding how molecules in solution begin to nucleate and grow into defined aggregates remains an outstanding mechanistic challenge. This is because the nucleation process is affected by a number of physicochemical factors that act simultaneously and whose individual contributions are hard to disentangle. Here, we demonstrate how residual aggregates in a molecular dispersion state affect the nucleation kinetics and the resulting self-assembly pathway. Using the photoisomerization of a chiral azobenzene molecule, the amounts of residual aggregates can be controlled in the pre-assembly supersaturated solution. The residual aggregates induce surface-catalysed secondary nucleation of monomers, affecting the chiral intermolecular configuration during self-assembly to afford metastable right-handed P-aggregates as opposed to thermodynamically stable left-handed M-aggregates. By exploiting the photoisomerization process, we establish high-fidelity control over the nucleation processes and demonstrate reversible M ⇄ off ⇄ P tristate switching of supramolecular chirality. Finally, we show that chiral aggregates exhibit opposite chirality-induced spin selectivities with high spin-polarization rates.

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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.