Evidence map›Paper›PMID 23144704›Full record

ArticlePloS one2012

A characterization of the oral microbiome in allogeneic stem cell transplant patients.

Nancy J Ames, Pawel Sulima, Thoi Ngo, Jennifer Barb, Peter J Munson, Bruce J Paster, Thomas C Hart

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. High-Throughput Sequencing of Oral Microbiota inJournal of clinical medicine · 2023
    Article
  6. Review
  7. Review
  8. Article
  9. Allogenic stem cell transplant-associated acute graft versus host disease: a computational drug discovery text mining approach using oral and gut microbiome signatures.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Host-Microbiome Cross-talk in Oral Mucositis.Journal of dental research · 2016
    Review
  16. The lung microbiome after lung transplantation.Expert review of respiratory medicine · 2014
    Review
  17. 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

7 authors.

Nancy J AmesClinical Center, Nursing and Patient Care Services, National Institutes of Health, Bethesda, Maryland, United States of America.
Pawel Sulima
Thoi Ngo
Jennifer Barb
Peter J Munson
Bruce J Paster
Thomas C Hart

Funding

Statistical And Computational Methods For Gene Expression and Proteomic AnalysisZIACT000266 · CIT · CENTER FOR INFORMATION TECHNOLOGY · PI MUNSON, PETER J · 2009 to 2016
$4.2M
Effects of Peripheral Blood Stem Cell Transplantation on the Microbial Flora of TZIACL001149 · CLC · CLINICAL CENTER · PI AMES, NANCY J. · 2009 to 2016
$0k
Intramural NIH HHS
6 · The paper itself

Abstract

backgroundThe mouth is a complex biological structure inhabited by diverse bacterial communities. The purpose of this study is to describe the effects of allogeneic stem cell transplantation on the oral microbiota and to examine differences among those patients who acquired respiratory complications after transplantation. METHODOLOGY/PRINCIPAL

findingsAll patients were consented at the National Institutes of Health, Clinical Center. Bacterial DNA was analyzed from patients' oral specimens using the Human Oral Microbe Identification Microarray. The specimens were collected from four oral sites in 45 allogeneic transplantation patients. Specimens were collected at baseline prior to transplantation, after transplantation at the nadir of the neutrophil count and after myeloid engraftment. If respiratory signs and symptoms developed, additional specimens were obtained. Patients were followed for 100 days post transplantation. Eleven patients' specimens were subjected to further statistical analysis. Many common bacterial genera, such as Streptococcus, Veillonella, Gemella, Granulicatella and Camplyobacter were identified as being present before and after transplantation. Five of 11 patients developed respiratory complications following transplantation and there was preliminary evidence that the oral microbiome changed in their oral specimens. Cluster analysis and principal component analysis revealed this change in the oral microbiota. CONCLUSIONS/SIGNIFICANCE: After allogeneic transplantation, the oral bacterial community's response to a new immune system was not apparent and many of the most common core oral taxa remained unaffected. However, the oral microbiome was affected in patients who developed respiratory signs and symptoms after transplantation. The association related to the change in the oral microbiota and respiratory complications after transplantation will be validated by future studies using high throughput molecular methods.

Indexed as

AdultBacteriaCluster AnalysisFemaleGene Expression ProfilingHumansMaleMicrobiotaMiddle AgedMouthOligonucleotide Array Sequence AnalysisPrincipal Component AnalysisRespiratory SystemRNA, Ribosomal, 16SStem Cell TransplantationTime FactorsRNA, Ribosomal, 16S

Identifiers

PMID23144704
PMCPMC3483166

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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.