Evidence map›Paper›PMID 27651180›Full record

ArticleScientific reports2016

Biochemical and genome sequence analyses of Megasphaera sp. strain DISK18 from dental plaque of a healthy individual reveals commensal lifestyle.

Nayudu Nallabelli, Prashant P Patil, Vijay Kumar Pal, Namrata Singh, Ashish Jain, Prabhu B Patil, Vishakha Grover, Suresh Korpole

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

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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

18 citing papers in PubMed.

  1. Article
  2. Frontiers in cellular and infection microbiology · 2026
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  6. Microbiome influencers of checkpoint blockade-associated toxicity.The Journal of experimental medicine · 2023
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  8. Oral Microbiome:Frontiers in microbiology · 2022
    Article
  9. Article
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  11. Article
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  14. Article
  15. Article
  16. Article
  17. Article
  18. Ecological Shifts of Supragingival Microbiota in Association with Pregnancy.Frontiers in cellular and infection microbiology · 2018
    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

8 authors.

Nayudu NallabelliCSIR-Institute of Microbial Technology, Chandigarh, India.
Prashant P PatilCSIR-Institute of Microbial Technology, Chandigarh, India.
Vijay Kumar PalCSIR-Institute of Microbial Technology, Chandigarh, India.
Namrata SinghCSIR-Institute of Microbial Technology, Chandigarh, India.
Ashish JainDr. Harvansh Singh Judge Institute of Dental Sciences and Hospital, Panjab University, Chandigarh, India.
Prabhu B PatilCSIR-Institute of Microbial Technology, Chandigarh, India.
Vishakha GroverDr. Harvansh Singh Judge Institute of Dental Sciences and Hospital, Panjab University, Chandigarh, India.
Suresh KorpoleCSIR-Institute of Microbial Technology, Chandigarh, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Much of the work in periodontal microbiology in recent years has focused on identifying and understanding periodontal pathogens. As the majority of oral microbes have not yet been isolated in pure form, it is essential to understand the phenotypic characteristics of microbes to decipher their role in oral environment. In this study, strain DISK18 was isolated from gingival sulcus and identified as a Megasphaera species. Although metagenomics studies revealed Megasphaera species as a major group within the oral habitat, they have never been isolated in cultivable form to date. Therefore, we have characterized the DISK18 strain to better understand its role in the periodontal ecosystem. Strain Megasphaera sp. DISK18 displayed the ability to adhere and self-aggregate, which are essential requisite features for inhabiting and persisting in oral cavity. It also coaggregated with other pioneer oral colonizers like Streptococcus and Lactobacillus species but not with Veillonella. This behaviour points towards its role in the ecologic succession of a multispecies biofilm as an early colonizer. The absence of virulence determining genes as observed in whole genome sequence analysis coupled with an inability to degrade collagen reveals that Megasphaera sp. strain DISK18 is likely not a pathogenic species and emphasizes its commensal lifestyle.

Indexed as

MetagenomeMetagenomicsAlgorithmsBacterial AdhesionBiofilmsDental PlaqueFemaleHumansHydrogen-Ion ConcentrationHydrophobic and Hydrophilic InteractionsMegasphaeraPhylogenySugarsSulfurTemperatureVolatile Organic CompoundsSugarsSulfurVolatile Organic Compounds

Identifiers

PMID27651180
PMCPMC5030485

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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.