Evidence map›Paper›PMID 34987055›Full record

ArticleGenome research2022

Accurate and robust inference of microbial growth dynamics from metagenomic sequencing reveals personalized growth rates.

Tyler A Joseph, Philippe Chlenski, Aviya Litman, Tal Korem, Itsik Pe'er

Open access · greenAbstract read
In one paragraph

Article in Genome research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
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  5. Multiplexed PCR to measureApplied and environmental microbiology · 2025
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  10. Genome-resolved adaptation strategies ofApplied and environmental microbiology · 2025
    Article
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  16. Explainable rule-based prediction of cultivation media for microbes.Computational and structural biotechnology journal · 2025
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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

5 authors at 3 institutions in 2 countries.

Tyler A JosephDepartment of Computer Science, Columbia University, New York, New York 10027, USA.
Philippe ChlenskiDepartment of Computer Science, Columbia University, New York, New York 10027, USA.
Aviya LitmanDepartment of Systems Biology, Columbia University Irving Medical Center, New York, New York 10032, SA.
Tal Korem *Department of Systems Biology, Columbia University Irving Medical Center, New York, New York 10032, SA.
Itsik Pe'er *Department of Computer Science, Columbia University, New York, New York 10027, USA.
Columbia University · USColumbia University Irving Medical Center · USCanadian Institute for Advanced Research · CA

Funding

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
Systematic Identification and Pharmacological Targeting of Tumor Dependencies for Precision Cancer MedicineU01CA217858 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CALIFANO, ANDREA · 2017 to 2021
$6.1M
NCI NIH HHS U01 CA217858NCI NIH HHS U54 CA209997
6 · The paper itself

Abstract

Patterns of sequencing coverage along a bacterial genome-summarized by a peak-to-trough ratio (PTR)-have been shown to accurately reflect microbial growth rates, revealing a new facet of microbial dynamics and host-microbe interactions. Here, we introduce Compute PTR (CoPTR): a tool for computing PTRs from complete reference genomes and assemblies. Using simulations and data from growth experiments in simple and complex communities, we show that CoPTR is more accurate than the current state of the art while also providing more PTR estimates overall. We further develop a theory formalizing a biological interpretation for PTRs. Using a reference database of 2935 species, we applied CoPTR to a case-control study of 1304 metagenomic samples from 106 individuals with inflammatory bowel disease. We show that growth rates are personalized, are only loosely correlated with relative abundances, and are associated with disease status. We conclude by showing how PTRs can be combined with relative abundances and metabolomics to investigate their effect on the microbiome.

Indexed as

MetagenomicsMicrobiotaCase-Control StudiesGenome, BacterialHumansMetagenome

Identifiers

PMID34987055
PMCPMC8896461
OpenAlexW4206594040

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.