Evidence map›Paper›PMID 33977388›Full record

ArticleClinical oral investigations2021

Complementing the pulp proteome via sampling with a picosecond infrared laser (PIRL).

Yaghoup Feridouni Khamaneh, Parnian Kiani, R J Dwayne Miller, Hartmut Schlüter, Reinhard E Friedrich

Abstract read
In one paragraph

Article in Clinical oral investigations, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Proteomic analysis of dental pulp from deciduous teeth in comparison to permanent teeth: an in-vitro study.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2025
    Article
  2. Article
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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

5 authors.

Yaghoup Feridouni KhamanehDepartment of Oral and Maxillofacial Surgery, University Medical Center Hamburg-Eppendorf, University of Hamburg, Hamburg, Germany. feridouni@zahnvitalis.de.ORCID http://orcid.org/0000-0002-6882-7085
Parnian KianiInstitute of Clinical Chemistry and Laboratory Medicine, University Medical Center Hamburg-Eppendorf, University of Hamburg, Hamburg, Germany.
R J Dwayne MillerInstitute of Clinical Chemistry and Laboratory Medicine, University Medical Center Hamburg-Eppendorf, University of Hamburg, Hamburg, Germany.
Hartmut SchlüterInstitute of Clinical Chemistry and Laboratory Medicine, University Medical Center Hamburg-Eppendorf, University of Hamburg, Hamburg, Germany.
Reinhard E FriedrichDepartment of Oral and Maxillofacial Surgery, University Medical Center Hamburg-Eppendorf, University of Hamburg, Hamburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of this investigation was the detailed analysis of the human pulp proteome using the new picosecond infrared laser (PIRL)-based sampling technique, which is based on a completely different mechanism compared to mechanical sampling. Proteome analysis of healthy pulp can provide data to define changes in the proteome associated with dental disease. MATERIAL AND

methodsImmediately after extraction of the entire, undamaged tooth, 15 wisdom teeth were deep frozen in liquid nitrogen and preserved at -80°C. Teeth were crushed, and the excised frozen pulps were conditioned for further analysis. The pulps were sampled using PIRL, and the aspirates digested with trypsin and analyzed with mass spectrometry. Pulp proteins were categorized according to their gene ontology terminus. Proteins identified exclusively in this study were searched in the Human Protein Atlas (HPA) for gaining information about the main known localization and function.

resultsA total of 1348 proteins were identified in this study. The comparison with prior studies showed a match of 72%. Twenty-eight percent of the proteins were identified exclusively in this study. Considering HPA, almost half of these proteins were assigned to tissues that could be pulp specific.

conclusionPIRL is releasing proteins from the dental pulp which are not dissolved by conventional sampling techniques. Clinical Relevance The presented data extend current knowledge on dental pulp proteomics in healthy teeth and can serve as a reference for studies on pulp proteomics in dental disease.

Indexed as

LasersProteomeDental PulpHumansMass SpectrometryProteomicsSpecimen HandlingProteomeDental pulpMass spectrometryPicosecond infrared laserPIRLProteomeProteomics

Identifiers

PMID33977388
PMCPMC8602158

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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.