Evidence map›Paper›PMID 39849165›Full record

ArticleCurrent genetics2025

Metagenomic profiling of plaque microbiota in Indian subjects: identified hidden ecological tapestry.

Sangram Sandhu, Sachin Kumar, Paurabhi Singh, Balendra Pratap Singh, Sunit Kumar Jurel, Nand Lal, Mohit, Varun Sharma, Niraj Rai, Pooran Chand

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Article in Current genetics, 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. [Role of traditional Chinese medicine concepts in the prevention of childhood caries].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2025
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4 · The record

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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

10 authors.

Sangram Sandhu *Department of Prosthodontics, King George's Medical University, Lucknow, 226003, India.
Sachin Kumar *Ancient DNA Lab, Birbal Sahni Institute of Palaeosciences, Lucknow, 226607, India.
Paurabhi Singh *Department of Pathology, King George's Medical University, Lucknow, 226003, India.
Balendra Pratap SinghDepartment of Prosthodontics, King George's Medical University, Lucknow, 226003, India.
Sunit Kumar JurelDepartment of Prosthodontics, King George's Medical University, Lucknow, 226003, India.
Nand LalDepartment of Periodontology, King George's Medical University, Lucknow, 226003, India.
MohitDepartment of Prosthodontics, King George's Medical University, Lucknow, 226003, India.
Varun SharmaNMC Genetics India Pvt Ltd, Gurugram, Haryana, 122002, India. sharmavarun840@gmail.com.
Niraj RaiAncient DNA Lab, Birbal Sahni Institute of Palaeosciences, Lucknow, 226607, India. nirajrai@bsip.res.in.
Pooran ChandDepartment of Prosthodontics, King George's Medical University, Lucknow, 226003, India. dr.pooran_chand@yahoo.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dental plaque biofilms are the primary etiologic factor for various chronic oral infectious diseases. In recent years, dental plaque shows enormous potential to know about an individual microbiota. Various microbiome studies of oral cavity from different geographical locations reveals abundance of microbial species. Although, the representation of Indian population in this respect is limited, which make us curious to undergo this study. This study investigates the dental plaque microbiota of North Indian individuals based on their age, gender, and dietary patterns; specifically, food preference and availability of water source using 16 S rRNA metagenomics analysis. The findings from this study revealed that Streptococcus levels are high across genders, age groups, and water source, highlighting its role as a predominant dental caries associated species like Streptococcus mutans, Streptococcus pyogenes, Streptococcus sobrinus and Streptococcus oralis in the studied population groups. Additionally, the abundance of Actinomyces is observed higher in young individuals and females whereas Fusobacterium and Leptotrichia were high in elderly individuals. Moreover, non-vegetarians have higher abundance of Streptococcus and Fusobacterium, whereas vegetarians show higher abundance of Prevotella and Leptotrichia. The study also highlights the influence of water type on bacterial composition of dental plaque in the studied population i.e., individuals consuming underground water has high abundance of Streptococcus, whereas individuals consuming RO water exhibit elevated Prevotella and Leptotrichia. Insights emerged from the analysis illuminates the complex dynamics of microbiota in dental plaque among North Indians. This study also highlight that this variation of microbiome is influenced by age, gender, and dietary habits (vegetarian or non-vegetarian lifestyle). These results will fill a significant knowledge gap regarding the Indian dental plaque microbiome but also offer a foundation to conduct metagenome studies and potential therapeutic implications for future personalized oral health interventions.

Indexed as

Dental PlaqueMetagenomeMetagenomicsMicrobiotaAdolescentAdultAgedBacteriaChildDental CariesFemaleHumansIndiaMaleMiddle AgedRNA, Ribosomal, 16SRNA, Ribosomal, 16SDental plaqueForensicMetagenomicsMicrobial profilingMicrobiomeOral microbiota

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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.