Evidence map›Paper›PMID 40607975›Full record

ReviewInfection and immunity2025

Arginine at the host-pathogen interface.

Brooke E Ryan, Laura A Mike

Abstract readReview
In one paragraph

Review in Infection and immunity, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Arginine Decarboxylase Gene (Microorganisms · 2026
    Article
  4. Frontiers in cellular and infection microbiology · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. A regulator of amino acid catabolism controlsbioRxiv : the preprint server for biology · 2025
    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

2 authors.

Brooke E RyanMedical Microbiology and Immunology, University of Toledo, Toledo, Ohio, USA.ORCID 0000-0003-0790-4400
Laura A MikeDepartment of Medicine, Division of Infectious Diseases, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.ORCID 0000-0002-3368-4184

Funding

UC San Diego RAPID Faculty Development Program in Infectious DiseasesR25AI147376 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ADRIANA H TREMOULET, Joann Trejo · 2020 to 2026
$2.5M
Control of Klebsiella capsule biosynthesis and attachmentR35GM150588 · NIGMS · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI Laura Anzaldi Mike · 2023 to 2026
$1.6M
American Heart Association 23CDA1056712NIAID NIH HHS R25 AI147376NIGMS NIH HHS R35 GM150588NIH HHS GM150588
6 · The paper itself

Abstract

Nutrient availability shapes the course of infection. Arginine, a conditionally essential amino acid, plays a crucial role in both host immune defense and pathogen metabolism. As a precursor for nitric oxide production, arginine supports immune functions in multiple immune cell types to control infections. However, it also serves as a signal for pathogens that promotes bacterial survival and growth. A plethora of recent studies have shown that arginine functions not only as a metabolic substrate but also as a key environmental cue that can alter cyclic diguanylate levels. Arginine availability regulates multiple bacterial processes in both Gram-positive and Gram-negative species including toxin production, biofilm formation, Type III secretion system, swarming, persistence, and immune evasion. In this way, arginine levels can shape how pathogens behave within the host environment. This review examines how fluctuations in arginine levels across different host niches influence microbial pathogenesis and highlights the complex interplay between arginine availability and bacterial behavior. Understanding the role of arginine in host-pathogen interactions may provide new therapeutic strategies to combat infections by targeting bacterial responses to this crucial nutrient.

Indexed as

ArginineBacteriaBacterial InfectionsHost-Pathogen InteractionsAnimalsBiofilmsHumansArginineAhrCarginineArgRbiofilmgene regulationmetabolic regulationsecretion systemsswarmingtoxins

Identifiers

PMID40607975
PMCPMC12341379

What OpenQuestion holds

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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.