Evidence map›Paper›PMID 41704296›Full record

Article... International Conference on Learning Representations2022

Ancestral protein sequence reconstruction using a tree-structured Ornstein-Uhlenbeck variational autoencoder.

Lys Sanz Moreta, Jotun Hein, Thomas Hamelryck, Ola Rønning, Ahmad Salim Al-Sibahi, Douglas Theobald

Abstract read
In one paragraph

Article in ... International Conference on Learning Representations, 2022. 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. Review
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

6 authors.

Lys Sanz MoretaProbabilistic programming group, PLTC Section, University of Copenhagen, Copenhagen, Denmark.
Jotun HeinDepartment of Statistics, University of Oxford, Oxford, United Kingdom.
Thomas HamelryckProbabilistic programming group, SCARB / PLTC Section, Departments of Biology / Computer Science, University of Copenhagen, Copenhagen, Denmark.
Ola RønningProbabilistic programming group, PLTC Section, University of Copenhagen, Copenhagen, Denmark.
Ahmad Salim Al-SibahiProbabilistic programming group, PLTC Section, University of Copenhagen, Copenhagen, Denmark.
Douglas TheobaldBrandeis University, Biochemistry Department, MA, USA.

Funding

Evolution of enzyme structure and function viewed at atomic resolutionR01GM096053 · NIGMS · BRANDEIS UNIVERSITY · PI Douglas Lowell Theobald · 2011 to 2026
$3.6M
Empirically testing the accuracy and bias of ancestral protein resurrection methodsR01GM132499 · NIGMS · BRANDEIS UNIVERSITY · PI THEOBALD, DOUGLAS LOWELL · 2019 to 2022
$1.4M
Joint Bayesian analysis of single-molecule colocalization images and kineticsR01GM121384 · NIGMS · BRANDEIS UNIVERSITY · PI GELLES, JEFF, THEOBALD, DOUGLAS LOWELL · 2018 to 2021
$1.3M
NIGMS NIH HHS R01 GM096053NIGMS NIH HHS R01 GM121384NIGMS NIH HHS R01 GM132499
6 · The paper itself

Abstract

We introduce a deep generative model for representation learning of biological sequences that, unlike existing models, explicitly represents the evolutionary process. The model makes use of a tree-structured Ornstein-Uhlenbeck process, obtained from a given phylogenetic tree, as an informative prior for a variational autoencoder. We show the model performs well on the task of ancestral sequence reconstruction of single protein families. Our results and ablation studies indicate that the explicit representation of evolution using a suitable tree-structured prior has the potential to improve representation learning of biological sequences considerably. Finally, we briefly discuss extensions of the model to genomic-scale data sets and the case of a latent phylogenetic tree.

Identifiers

PMID41704296
PMCPMC12908695

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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.