Evidence map›Paper›PMID 30181248›Full record

ReviewmBio2018

Branching Out: Alterations in Bacterial Physiology and Virulence Due to Branched-Chain Amino Acid Deprivation.

Julienne C Kaiser, David E Heinrichs

Open access · goldAbstract readReview
In one paragraph

Review in mBio, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

94 citing papers in PubMed, 164 citations in OpenAlex.

  1. Prebiotic Administration to Chronic Kidney Disease Patients Modifies Their Fecal Microbiome and Host Metabolism.Journal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation · 2026
    Trial
  2. Article
  3. Article
  4. The gut microbiota in malnutrition.Nature reviews. Microbiology · 2026
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. The critical role ofApplied and environmental microbiology · 2026
    Article
  11. Article
  12. Review
  13. Review
  14. Predicting Strain-Specific Metabolic Capabilities in the GenusComputational and structural biotechnology journal · 2026
    Article
  15. Review
  16. Article
  17. Molecular turn inEmerging microbes & infections · 2025
    Article
  18. Growth and acetate metabolism ofApplied and environmental microbiology · 2025
    Article
  19. Article
  20. Disrupted Cervicovaginal Microbiota: Its Role inInternational journal of molecular sciences · 2025
    Review

34 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

2 authors at 1 institution in 1 country.

Julienne C KaiserDepartment of Microbiology and Immunology, University of Western Ontario, London, Ontario, Canada.
David E HeinrichsDepartment of Microbiology and Immunology, University of Western Ontario, London, Ontario, Canada deh@uwo.ca.ORCID 0000-0002-7217-2456
Western University · CA

Funding

CIHR
6 · The paper itself

Abstract

The branched-chain amino acids (BCAAs [Ile, Leu, and Val]) represent important nutrients in bacterial physiology, with roles that range from supporting protein synthesis to signaling and fine-tuning the adaptation to amino acid starvation. In some pathogenic bacteria, the adaptation to amino acid starvation includes induction of virulence gene expression: thus, BCAAs support not only proliferation during infection, but also the evasion of host defenses. A body of research has accumulated over the years to describe the multifaceted physiological roles of BCAAs and the mechanisms bacteria use to maintain their intracellular levels. More recent studies have focused on understanding how fluctuations in their intracellular levels impact global regulatory pathways that coordinate the adaptation to nutrient limitation, especially in pathogenic bacteria. In this minireview, we discuss how these studies have refined the individual roles of BCAAs, shed light on how BCAA auxotrophy might promote higher sensitivity to exogenous BCAA levels, and revealed pathogen-specific responses to BCAA deprivation. These advancements improve our understanding of how bacteria meet their nutritional requirements for growth while simultaneously remaining responsive to changes in environmental nutrient availability to promote their survival in a range of environments.

Indexed as

Bacterial Physiological PhenomenaGene Expression Regulation, BacterialAdaptation, PhysiologicalAmino Acids, Branched-ChainBacteriaVirulenceAmino Acids, Branched-Chainbranched-chain amino acidsListerianutrient starvation responseregulationStaphylococcusvirulence

Identifiers

PMID30181248
PMCPMC6123439
OpenAlexW2890797363

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.