Evidence map›Paper›PMID 21205002›Full record

ArticleFEMS immunology and medical microbiology2011

Microbial diversity in saliva of oral squamous cell carcinoma.

Smruti Pushalkar, Shrinivasrao P Mane, Xiaojie Ji, Yihong Li, Clive Evans, Oswald R Crasta, Douglas Morse, Robert Meagher, Anup Singh, Deepak Saxena

Abstract read
In one paragraph

Article in FEMS immunology and medical microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed, 2 pooled it
–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

103 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Association of Microbiome with Oral Squamous Cell Carcinoma: A Systematic Review of the Metagenomic Studies.International journal of environmental research and public health · 2021
    Pooled it
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. The oral-gut microbiome axis in health and disease.Nature reviews. Microbiology · 2024
    Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

43 more citing papers are in PubMed but not listed here.

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

10 authors.

Smruti PushalkarDepartment of Basic Science and Craniofacial Biology, New York University College of Dentistry, New York, NY, USA.
Shrinivasrao P Mane
Xiaojie Ji
Yihong Li
Clive Evans
Oswald R Crasta
Douglas Morse
Robert Meagher
Anup Singh
Deepak Saxena

Funding

RISK OF ORAL EPITHELIAL DYSPLASIA IN PUERTO RICOU54DE014257 · NIDCR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MORSE, DOUGLAS E · 2001 to 2007
$7.3M
The Proteomic and Functional Profile of HIV Positive SalivaU19DE018385 · NIDCR · NEW YORK UNIVERSITY · PI MALAMUD, DANIEL · 2007 to 2014
$6.6M
FISH "N" Chips: A Microfluidic Processor for Isolating and Analyzing MicrobesR01DE020891 · NIDCR · SANDIA CORP-SANDIA NATIONAL LABORATORIES · PI SINGH, ANUP K. · 2009 to 2012
$1.8M
Bacterial colonization, inflammation and its role in carcinogenesisR03DE019178 · NIDCR · NEW YORK UNIVERSITY · PI SAXENA, DEEPAK · 2010 to 2011
$243k
NIDCR NIH HHS R01 DE020891NIDCR NIH HHS R01-DE020891NIDCR NIH HHS R03 DE019178NIDCR NIH HHS R03-DE019178NIDCR NIH HHS U19 DE018385NIDCR NIH HHS U19-DE018385NIDCR NIH HHS U54 DE014257NIDCR NIH HHS U54-DE14257
6 · The paper itself

Abstract

In the oral cavity, chronic inflammation has been observed at various stages of oral squamous cell carcinomas (OSCC). Such inflammation could result from persistent mucosal or epithelial cell colonization by microorganisms. There is increasing evidence of the involvement of oral bacteria in inflammation, warranting further studies on the association of bacteria with the progression of OSCC. The objective of this study was to evaluate the diversity and relative abundance of bacteria in the saliva of subjects with OSCC. Using 454 parallel DNA sequencing, ∼58,000 PCR amplicons that span the V4-V5 hypervariable region of rRNAs from five subjects were sequenced. Members of eight phyla (divisions) of bacteria were detected. The majority of classified sequences belonged to the phyla Firmicutes (45%) and Bacteroidetes (25%). Further, 52 different genera containing approximately 860 (16.51%) known species were identified and 1077 (67%) sequences belonging to various uncultured bacteria or unclassified groups. The species diversity estimates obtained with abundance-based coverage estimators and Chao1 were greater than published analyses of other microbial profiles from the oral cavity. Fifteen unique phylotypes were present in all three OSCC subjects.

Indexed as

BiodiversityAgedAged, 80 and overBacteriaCarcinoma, Squamous CellCluster AnalysisDNA, BacterialDNA, RibosomalHigh-Throughput Nucleotide SequencingHumansMaleMetagenomeMiddle AgedMolecular Sequence DataMouth NeoplasmsPhylogenyDNA, BacterialDNA, RibosomalRNA, Ribosomal, 16S

Identifiers

PMID21205002
PMCPMC3078631

What OpenQuestion holds

Textmetadata
LicenceTDM
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.