Evidence map›Paper›PMID 35039677›Full record

ArticleNature biotechnology2022

Learning protein fitness models from evolutionary and assay-labeled data.

Chloe Hsu, Hunter Nisonoff, Clara Fannjiang, Jennifer Listgarten

Abstract read
PubMed Publisher
In one paragraph

Article in Nature biotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing 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

120 citing papers in PubMed.

  1. Article
  2. Article
  3. Leveraging latent space models for enzyme discovery and sampling.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. A Generative Neuro-Symbolic AI for Protein Sequence Design.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Supervised learning of protein variant effects across large-scale mutagenesis datasets.Protein science : a publication of the Protein Society · 2026
    Article
  16. ProteinMCP: An agentic AI framework for autonomous protein engineering.Protein science : a publication of the Protein Society · 2026
    Article
  17. Article
  18. Article
  19. Review
  20. Article

60 more citing papers are in PubMed but not listed here.

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

4 authors.

Chloe HsuDepartment of Electrical Engineering and Computer Science, University of California, Berkeley, USA. chloehsu@berkeley.edu.ORCID http://orcid.org/0000-0002-7743-3168
Hunter NisonoffCenter for Computational Biology, University of California, Berkeley, USA.ORCID http://orcid.org/0000-0003-1357-8111
Clara FannjiangDepartment of Electrical Engineering and Computer Science, University of California, Berkeley, USA.ORCID http://orcid.org/0000-0002-0060-2082
Jennifer ListgartenDepartment of Electrical Engineering and Computer Science, University of California, Berkeley, USA. jennl@berkeley.edu.ORCID http://orcid.org/0000-0002-6600-1431

Funding

Biomedical Big Data Training Program at UC BerkeleyT32LM012417 · NLM · UNIVERSITY OF CALIFORNIA BERKELEY · PI JORDAN, MICHAEL, NIELSEN, RASMUS · 2016 to 2020
$1.4M
NLM NIH HHS T32 LM012417
6 · The paper itself

Abstract

Machine learning-based models of protein fitness typically learn from either unlabeled, evolutionarily related sequences or variant sequences with experimentally measured labels. For regimes where only limited experimental data are available, recent work has suggested methods for combining both sources of information. Toward that goal, we propose a simple combination approach that is competitive with, and on average outperforms more sophisticated methods. Our approach uses ridge regression on site-specific amino acid features combined with one probability density feature from modeling the evolutionary data. Within this approach, we find that a variational autoencoder-based probability density model showed the best overall performance, although any evolutionary density model can be used. Moreover, our analysis highlights the importance of systematic evaluations and sufficient baselines.

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Identifiers

What OpenQuestion holds

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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.