Evidence map›Paper›PMID 40835787›Full record

ArticleGenes & genomics2025

Metabolic profiling and genetic tool development in the mucosal bacterium Selenomonas sputigena.

Trinh Thi Nguyen, Yu-Kyung Kim, Trang Vu Thien Nguyen, Junbeom Kwon, Ye-Ji Bang

Abstract read
PubMed Publisher
In one paragraph

Article in Genes & genomics, 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

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

2 citing papers in PubMed.

  1. Article
  2. Review
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.

Trinh Thi NguyenDepartment of Microbiology and Immunology, Seoul National University College of Medicine, Seoul, 03080, Republic of Korea.ORCID http://orcid.org/0009-0007-9782-7483
Yu-Kyung KimDepartment of Biomedical Sciences, Seoul National University College of Medicine, Seoul, 03080, Republic of Korea.
Trang Vu Thien NguyenSchool of Energy and Chemical Engineering, Ulsan National Institute of Science and Technology, 50 UNIST-Gil, Ulsan, 44919, Republic of Korea.ORCID http://orcid.org/0000-0001-7712-2143
Junbeom KwonDepartment of Microbiology and Immunology, Seoul National University College of Medicine, Seoul, 03080, Republic of Korea.
Ye-Ji BangDepartment of Microbiology and Immunology, Seoul National University College of Medicine, Seoul, 03080, Republic of Korea. yeji.bang@snu.ac.kr.ORCID http://orcid.org/0000-0003-4009-0824

Funding

College of Medicine, Seoul National University 800-20240293Ministry of Education, Science and Technology RS-2023-00217157Seoul National University Creative-Pioneering Researchers Program
6 · The paper itself

Abstract

backgroundSelenomonas sputigena is an anaerobic mucosa-associated bacterium with dual roles in human health-acting as a pathobiont in periodontal disease and exhibiting protective effects in allergic airway inflammation. Despite its clinical significance, its metabolic functions and underlying mechanisms remain poorly defined.

objectiveThis study aimed to systematically characterize S. sputigena's metabolic capacity and develop genetic tools for functional studies.

methodsWe reconstructed central carbon metabolic networks through in silico analysis. Growth kinetics, substrate utilization, and fermentation profiles were evaluated experimentally across five carbon sources: glucose, gluconate, glycerol, glutamate, and succinate. Expression of key metabolic genes was quantified by qRT-PCR. Native promoter constructs were developed and tested for GFP reporter expression.

resultsSelenomonas sputigena displayed glucose-preferential growth with rapid consumption (0.70 ± 0.05 mM h⁻

conclusionsThis study establishes the first comprehensive metabolic and genetic framework for S. sputigena, revealing glucose-dependent fermentation with high acetate production that may contribute to host interactions. The validated promoter system enables future investigations of host-microbe interactions and therapeutic applications in mucosal environments.

Indexed as

Metabolic Networks and PathwaysMetabolomeSelenomonasAcetatesCarbonComputer SimulationFermentationGene Expression Regulation, BacterialGenome, BacterialPromoter Regions, GeneticSubstrate SpecificityAcetatesCarbonCentral metabolismGene expressionGFP reporterHuman microbiomeSCFA productionSelenomonas sputigena

Identifiers

What Socratic holds

Textmetadata
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 Socratic graph.