Evidence map›Paper›PMID 25166027›Full record

ArticlePloS one2014

Identification of Lactobacillus from the saliva of adult patients with caries using matrix-assisted laser desorption/ionization time-of-flight mass spectrometry.

Yifei Zhang, Yingyi Liu, Qingwei Ma, Yeqing Song, Qian Zhang, Xiaoyan Wang, Feng Chen

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Biodiversity of Intestinal Lactic Acid Bacteria in the Healthy Population.Advances in experimental medicine and biology · 2016
    Review
  11. 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

7 authors.

Yifei ZhangCentral Laboratory, Peking University School and Hospital of Stomatology, Beijing, P.R. China.
Yingyi LiuDepartment of Cariology and Endodontology, Peking University School and Hospital of Stomatology, Beijing, P.R. China.
Qingwei MaAcademy for Advanced Interdisciplinary Studies, Peking University, Beijing, China.
Yeqing SongCentral Laboratory, Peking University School and Hospital of Stomatology, Beijing, P.R. China.
Qian ZhangCentral Laboratory, Peking University School and Hospital of Stomatology, Beijing, P.R. China.
Xiaoyan WangDepartment of Cariology and Endodontology, Peking University School and Hospital of Stomatology, Beijing, P.R. China.
Feng ChenCentral Laboratory, Peking University School and Hospital of Stomatology, Beijing, P.R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Matrix-assisted laser desorption/ionization (MALDI) time-of-flight (TOF) mass spectrometry (MS) has been presented as a superior method for the detection of microorganisms in body fluid samples (e.g., blood, saliva, pus, etc.) However, the performance of MALDI-TOF MS in routine identification of caries-related Lactobacillus isolates from saliva of adult patients with caries has not been determined. In the present study, we introduced a new MALDI-TOF MS system for identification of lactobacilli. Saliva samples were collected from 120 subjects with caries. Bacteria were isolated and cultured, and each isolate was identified by both 16S rRNA sequencing and MALDI-TOF MS. The identification results obtained by MALDI-TOF MS were concordant at the genus level with those of conventional 16S rRNA-based sequencing for 88.6% of lactobacilli (62/70) and 95.5% of non-lactobacilli (21/22). Up to 96 results could be obtained in parallel on a single MALDI target, suggesting that this is a reliable high-throughput approach for routine identification of lactobacilli. However, additional reference strains are necessary to increase the sensitivity and specificity of species-level identification.

Indexed as

AdolescentAdultAgedDental CariesHumansLactobacillusMiddle AgedRNA, BacterialRNA, Ribosomal, 16SSalivaSequence Analysis, RNASpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationYoung AdultRNA, BacterialRNA, Ribosomal, 16S

Identifiers

PMID25166027
PMCPMC4148440

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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.