Evidence map›Paper›PMID 35306876›Full record

ArticlemSphere2022

Machine Learning of All Mycobacterium tuberculosis H37Rv RNA-seq Data Reveals a Structured Interplay between Metabolism, Stress Response, and Infection.

Reo Yoo, Kevin Rychel, Saugat Poudel, Tahani Al-Bulushi, Yuan Yuan, Siddharth Chauhan, Cameron Lamoureux, Bernhard O Palsson, Anand Sastry

Open access · goldAbstract read
In one paragraph

Article in mSphere, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% of its field
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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Transcript-Capture sequencing enriches mRNA ofbioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Deciphering the proteome ofComputational and structural biotechnology journal · 2025
    Article
  9. Predicting fitness inFrontiers in tuberculosis · 2025
    Article
  10. Article
  11. Article
  12. Machine learning reveals the transcriptional regulatory network and circadian dynamics ofProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Article
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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

9 authors at 2 institutions in 2 countries.

Reo YooDepartment of Bioengineering, University of California San Diego, La Jolla, California, USA.ORCID 0000-0002-0658-5084
Kevin RychelDepartment of Bioengineering, University of California San Diego, La Jolla, California, USA.
Saugat PoudelDepartment of Bioengineering, University of California San Diego, La Jolla, California, USA.
Tahani Al-BulushiDepartment of Bioengineering, University of California San Diego, La Jolla, California, USA.
Yuan YuanDepartment of Bioengineering, University of California San Diego, La Jolla, California, USA.
Siddharth ChauhanDepartment of Bioengineering, University of California San Diego, La Jolla, California, USA.
Cameron LamoureuxDepartment of Bioengineering, University of California San Diego, La Jolla, California, USA.
Bernhard O PalssonDepartment of Bioengineering, University of California San Diego, La Jolla, California, USA.
Anand SastryDepartment of Bioengineering, University of California San Diego, La Jolla, California, USA.
University of California San Diego · USNovo Nordisk Foundation · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycobacterium tuberculosis is one of the most consequential human bacterial pathogens, posing a serious challenge to 21st century medicine. A key feature of its pathogenicity is its ability to adapt its transcriptional response to environmental stresses through its transcriptional regulatory network (TRN). While many studies have sought to characterize specific portions of the M. tuberculosis TRN, and some studies have performed system-level analysis, few have been able to provide a network-based model of the TRN that also provides the relative shifts in transcriptional regulator activity triggered by changing environments. Here, we compiled a compendium of nearly 650 publicly available, high quality M. tuberculosis RNA-sequencing data sets and applied an unsupervised machine learning method to obtain a quantitative, top-down TRN. It consists of 80 independently modulated gene sets known as "iModulons," 41 of which correspond to known regulons. These iModulons explain 61% of the variance in the organism's transcriptional response. We show that iModulons (i) reveal the function of poorly characterized regulons, (ii) describe the transcriptional shifts that occur during environmental changes such as shifting carbon sources, oxidative stress, and infection events, and (iii) identify intrinsic clusters of regulons that link several important metabolic systems, including lipid, cholesterol, and sulfur metabolism. This transcriptome-wide analysis of the M. tuberculosis TRN informs future research on effective ways to study and manipulate its transcriptional regulation and presents a knowledge-enhanced database of all published high-quality RNA-seq data for this organism to date.

Indexed as

Mycobacterium tuberculosisTuberculosisGene Regulatory NetworksHumansMachine LearningRNA-Seqgene regulationindependent component analysismachine learningMycobacterium tuberculosistranscriptomics

Identifiers

PMID35306876
PMCPMC9044949
OpenAlexW4220802959

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.