Evidence map›Paper›PMID 39922979›Full record

ArticleCommunications chemistry2025

Molecular optimization using a conditional transformer for reaction-aware compound exploration with reinforcement learning.

Shogo Nakamura, Nobuaki Yasuo, Masakazu Sekijima

Abstract read
In one paragraph

Article in Communications chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
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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

3 authors.

Shogo NakamuraDepartment of Life Science and Technology, Institute of Science Tokyo, 4259-J3-23, Nagatsuta-cho, Midori-ku, Yokohama, 226-8501, Kanagawa, Japan.ORCID http://orcid.org/0009-0003-6071-2755
Nobuaki YasuoAcademy for Convergence of Materials and Informatics (TAC-MI), Institute of Science Tokyo, S6-23, Ookayama, Meguro-ku, 152-8550, Tokyo, Japan.
Masakazu SekijimaDepartment Computer Science, Institute of Science Tokyo, 4259-J3-23, Nagatsuta-cho, Midori-ku, Yokohama, 226-8501, Kanagawa, Japan. sekijima@comp.isct.ac.jp.ORCID http://orcid.org/0000-0002-3806-9535

Funding

Japan Agency for Medical Research and Development (AMED) JP24ama121026MEXT | Japan Society for the Promotion of Science (JSPS) JP20H00620
6 · The paper itself

Abstract

Designing molecules with desirable properties is a critical endeavor in drug discovery. Because of recent advances in deep learning, molecular generative models have been developed. However, the existing compound exploration models often disregard the important issue of ensuring the feasibility of organic synthesis. To address this issue, we propose TRACER, which is a framework that integrates the optimization of molecular property optimization with synthetic pathway generation. The model can predict the product derived from a given reactant via a conditional transformer under the constraints of a reaction type. The molecular optimization results of an activity prediction model targeting DRD2, AKT1, and CXCR4 revealed that TRACER effectively generated compounds with high scores. The transformer model, which recognizes the entire structures, captures the complexity of the organic synthesis and enables its navigation in a vast chemical space while considering real-world reactivity constraints.

Identifiers

PMID39922979
PMCPMC11807120

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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.