Evidence map›Paper›PMID 41251380›Full record

ArticleInfection and immunity2025

A zinc-free alternative ribosomal protein RpsN.2 confers survival advantage to group A streptococcus during Zn scarcity.

Subhasree Saha, Aswin Thacharodi, Dieu Linh Nguyen, Nishanth Makthal, Charles Bernard, Muthiah Kumaraswami

Abstract read
In one paragraph

Article 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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

2 citing papers in PubMed.

  1. Article
  2. 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

6 authors.

Subhasree SahaCenter for Molecular and Translational Human Infectious Diseases Research, Houston Methodist Research Institute, Houston, Texas, USA.
Aswin ThacharodiCenter for Molecular and Translational Human Infectious Diseases Research, Houston Methodist Research Institute, Houston, Texas, USA.
Dieu Linh NguyenCenter for Molecular and Translational Human Infectious Diseases Research, Houston Methodist Research Institute, Houston, Texas, USA.
Nishanth MakthalCenter for Molecular and Translational Human Infectious Diseases Research, Houston Methodist Research Institute, Houston, Texas, USA.
Charles BernardInstitut Pasteur, Université de Paris, Centre nationale de la recherche scientifique (CNRS), Unité mixte de recherche (UMR) 3525, Microbial Evolutionary Genomics, Paris, France.
Muthiah KumaraswamiCenter for Molecular and Translational Human Infectious Diseases Research, Houston Methodist Research Institute, Houston, Texas, USA.ORCID 0000-0002-9959-5598

Funding

Molecular Mechanism of Virulence Regulation in Streptococcus PyogenesR01AI162748 · NIAID · METHODIST HOSPITAL RESEARCH INSTITUTE · PI KUMARASWAMI, MUTHIAH · 2021 to 2025
$2.8M
Molecular mechanism of streptococcal adaptation to host nutritional defensesR01AI146048 · NIAID · METHODIST HOSPITAL RESEARCH INSTITUTE · PI KUMARASWAMI, MUTHIAH · 2020 to 2025
$2.0M
NIAID NIH HHS R01 AI146048NIAID NIH HHS R01 AI162748NIH HHS 1R01AI146048NIH HHS 1R01AI162748
6 · The paper itself

Abstract

Infection induces unfavorable environments in the host that can be detrimental to the survival of commensal and pathogenic bacteria. Although the adaptive strategies employed by pathogenic bacteria to overcome harsh environments are characterized, similar capabilities of the commensal bacteria to survive in hostile host niches during infection remain understudied. The human oral pathogen group A streptococcus (GAS) encounters host-induced zinc (Zn) limitation at infection sites that limits bacterial proliferation. However, GAS employs the Zn-sensing transcription regulator AdcR to monitor Zn levels and evades host-imposed Zn scarcity by upregulating the AdcR regulon. To elucidate the adaptive responses of oropharyngeal commensal streptococci to Zn scarcity, we analyzed the oropharyngeal pathogenic and commensal streptococcal genomes for the presence of the AdcR regulon. GAS has the full repertoire of the AdcR regulon that includes

Indexed as

Bacterial ProteinsRibosomal ProteinsStreptococcal InfectionsStreptococcus pyogenesZincGene Expression Regulation, BacterialHumansMicrobial ViabilityRegulonBacterial ProteinsRibosomal ProteinsZinccommensalnutritional immunityoral pathogenrpsN.2Zn scarcity

Identifiers

PMID41251380
PMCPMC12707111

What OpenQuestion holds

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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.