Evidence map›Paper›PMID 40512982›Full record

ArticleJournal of chemical information and modeling2025

Growth vs Diversity: A Time-Evolution Analysis of the Chemical Space.

Kenneth Lopez Perez, Edgar López-López, Flavie Soulage, Eloy Felix, José L Medina-Franco, Ramon Alain Miranda-Quintana

Abstract read
In one paragraph

Article in Journal of chemical information and modeling, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Representative Random Sampling of Chemical Space.Journal of chemical theory and computation · 2025
    Article
  11. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Kenneth Lopez PerezDepartment of Chemistry and Quantum Theory Project, University of Florida, Gainesville, Florida 32611, United States.
Edgar López-LópezDIFACQUIM Research Group, School of Chemistry, Department of Pharmacy, National Autonomous University of Mexico, Mexico City 04510, Mexico.ORCID 0000-0002-7422-6059
Flavie SoulageDepartment of Chemistry and Quantum Theory Project, University of Florida, Gainesville, Florida 32611, United States.
Eloy FelixEuropean Molecular Biology Laboratory, European Bioinformatics Institute (EMBL-EBI), Wellcome Genome Campus, Hinxton, Cambridgeshire CB10 1SD, U.K.ORCID 0000-0002-5512-6810
José L Medina-FrancoDIFACQUIM Research Group, School of Chemistry, Department of Pharmacy, National Autonomous University of Mexico, Mexico City 04510, Mexico.ORCID 0000-0003-4940-1107
Ramon Alain Miranda-QuintanaDepartment of Chemistry and Quantum Theory Project, University of Florida, Gainesville, Florida 32611, United States.ORCID 0000-0003-2121-4449

Funding

Tackling Big Data problems in biomedical sciences with extended similarity methodsR35GM150620 · NIGMS · UNIVERSITY OF FLORIDA · PI Ramon Alain Miranda Quintana · 2023 to 2026
$1.4M
NIGMS NIH HHS R35 GM150620
6 · The paper itself

Abstract

It is well-known that the number of compounds (both synthesized and theoretical ones) is rapidly increasing. Hence, it would be obvious to affirm that the chemical space is expanding. However, is the chemical diversity of compound libraries growing? In this study, we approach this question by quantitatively assessing the time evolution of chemical libraries in terms of chemical diversity as measured with molecular fingerprints. To tackle this task, we employed innovative cheminformatics methods to assess the progress over time of the chemical diversity of compound libraries available in the public domain. Using the iSIM and the BitBIRCH clustering algorithm, we conclude that, based on the fingerprints used to represent the chemical structures, only an increasing number of molecules cannot be directly translated to diversity for the analyzed libraries. With these tools, we have identified what releases contributed to the diversity of the library and the zones they did. More importantly, the proposed pipeline can be applied to study the evolution of any chemical library and to assess how they are covering the chemical space.

Indexed as

CheminformaticsSmall Molecule LibrariesAlgorithmsCluster AnalysisTime FactorsSmall Molecule Libraries

Identifiers

PMID40512982
PMCPMC13221270

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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.