Evidence map›Paper›PMID 32469867›Full record

ArticlePLoS computational biology2020

Compositional Lotka-Volterra describes microbial dynamics in the simplex.

Tyler A Joseph, Liat Shenhav, Joao B Xavier, Eran Halperin, Itsik Pe'er

Abstract read
In one paragraph

Article in PLoS computational biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Article
  2. Review
  3. Format-Preserving Reduction of Canonical Nonlinear Models.Bulletin of mathematical biology · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Unravelling three-way interactions betweenJournal of medical microbiology · 2025
    Review
  9. Article
  10. Article
  11. Control of medical digital twins with artificial neural networks.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2025
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Sparse species interactions reproduce abundance correlation patterns in microbial communities.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. Article
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

5 authors.

Tyler A JosephDepartment of Computer Science, Columbia University, New York, New York, United States of America.ORCID 0000-0001-6013-7285
Liat ShenhavDepartment of Computer Science, UCLA, Los Angeles, California, United States of America.ORCID 0000-0003-1708-6050
Joao B XavierMemorial Sloan Kettering Cancer Center, New York, New York, United States of America.ORCID 0000-0003-3592-1689
Eran HalperinDepartment of Computer Science, UCLA, Los Angeles, California, United States of America.ORCID 0000-0002-2373-3691
Itsik Pe'erDepartment of Computer Science, Columbia University, New York, New York, United States of America.ORCID 0000-0002-6128-7231

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
UCLA Clinical Translational Science InstituteUL1TR001881 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ARLEEN F. BROWN, ARASH NAEIM · 2016 to 2026
$118.1M
Systematic pharmacological targeting of the core mechanisms responsible for maintaining cancer cell stateU54CA209997 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CALIFANO, ANDREA, HONIG, BARRY H · 2016 to 2021
$10.9M
Mathematical ecology models of host-microbiota interaction in auto microbiota transplants (auto-FMT)R01AI137269 · NIAID · SLOAN-KETTERING INST CAN RESEARCH · PI TAUR, YING, XAVIER, JOAO · 2019 to 2023
$3.8M
Developing a Pathway from Genetic Locus to Gene for Complex Traits in RodentsR01MH115979 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI FLINT, JONATHAN · 2018 to 2022
$3.5M
Combining Voice and Genetic Information to Detect Heterogeneity in Major Depressive DisorderR01MH122569 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI FLINT, JONATHAN · 2020 to 2024
$3.4M
Methods for Genomic Analysis in Heterogeneous TissuesR01HG010505 · NHGRI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HALPERIN, ERAN · 2019 to 2022
$2.6M
Mathematical and Computational Approaches in High-Throughput Genomics TrainingR25GM112625 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ESKIN, ELEAZAR · 2015 to 2019
$1.0M
Epigenetics of Socio-Environmental Effects on Asthma in MinoritiesR56MD013312 · NIMHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BURCHARD, ESTEBAN GONZALEZ, ZAITLEN, NOAH A · 2018 to 2018
$458k
NCATS NIH HHS UL1 TR001881NCI NIH HHS P30 CA008748NCI NIH HHS U54 CA209997NHGRI NIH HHS R01 HG010505NIAID NIH HHS R01 AI137269NIGMS NIH HHS R25 GM112625NIMHD NIH HHS R56 MD013312NIMH NIH HHS R01 MH115979NIMH NIH HHS R01 MH122569
6 · The paper itself

Abstract

Dynamic changes in microbial communities play an important role in human health and disease. Specifically, deciphering how microbial species in a community interact with each other and their environment can elucidate mechanisms of disease, a problem typically investigated using tools from community ecology. Yet, such methods require measurements of absolute densities, whereas typical datasets only provide estimates of relative abundances. Here, we systematically investigate models of microbial dynamics in the simplex of relative abundances. We derive a new nonlinear dynamical system for microbial dynamics, termed "compositional" Lotka-Volterra (cLV), unifying approaches using generalized Lotka-Volterra (gLV) equations from community ecology and compositional data analysis. On three real datasets, we demonstrate that cLV recapitulates interactions between relative abundances implied by gLV. Moreover, we show that cLV is as accurate as gLV in forecasting microbial trajectories in terms of relative abundances. We further compare cLV to two other models of relative abundance dynamics motivated by common assumptions in the literature-a linear model in a log-ratio transformed space, and a linear model in the space of relative abundances-and provide evidence that cLV more accurately describes community trajectories over time. Finally, we investigate when information about direct effects can be recovered from relative data that naively provide information about only indirect effects. Our results suggest that strong effects may be recoverable from relative data, but more subtle effects are challenging to identify.

Indexed as

MicrobiotaAlgorithmsClostridioides difficileModels, BiologicalProof of Concept Study

Identifiers

PMID32469867
PMCPMC7325845

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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.