Evidence map›Paper›PMID 26530239›Full record

ArticleBMC research notes2015

Proteins and peptides in parotid saliva of irradiated patients compared to that of healthy controls using SELDI-TOF-MS.

Alexa M G A Laheij, Coen N Rasch, Bernd W Brandt, Johannes J de Soet, Raymond G Schipper, Arnoud Loof, Erika Silletti, Cor van Loveren

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC research notes, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 30% of its field
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 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Advances on mechanism and treatment of salivary gland in radiation injury.Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2021
    Article
  10. Article
  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

8 authors at 4 institutions in 1 country.

Alexa M G A LaheijDepartment of Preventive Dentistry, Academic Centre for Dentistry Amsterdam, University of Amsterdam and VU University Amsterdam, Gustav Mahlerlaan 3004, 1081 LA, Amsterdam, The Netherlands. a.laheij@acta.nl.
Coen N RaschDepartment of Radiation Oncology, The Netherlands Cancer Institute, Antoni van Leeuwenhoek Hospital, Plesmanlaan 121, 1066 CX, Amsterdam, The Netherlands. c.r.rasch@amc.uva.nl.
Bernd W BrandtDepartment of Preventive Dentistry, Academic Centre for Dentistry Amsterdam, University of Amsterdam and VU University Amsterdam, Gustav Mahlerlaan 3004, 1081 LA, Amsterdam, The Netherlands. b.brandt@acta.nl.
Johannes J de SoetDepartment of Preventive Dentistry, Academic Centre for Dentistry Amsterdam, University of Amsterdam and VU University Amsterdam, Gustav Mahlerlaan 3004, 1081 LA, Amsterdam, The Netherlands. j.d.soet@acta.nl.
Raymond G SchipperTop Institute Food and Nutrition, PO Box 557, 6700 AN, Wageningen, The Netherlands. rayskip@hotmail.com.
Arnoud LoofCentral Laboratory for Haematology, Radboud University Nijmegen Medical Centre Post 476, PO Box 9101, 6500 HB, Nijmegen, The Netherlands. a.loof@labgk.umcn.nl.
Erika SillettiNIZO Food Research B.V., P.O. Box 20, 6710 BA, Ede, The Netherlands. erika.silletti@nizo.com.
Cor van LoverenDepartment of Preventive Dentistry, Academic Centre for Dentistry Amsterdam, University of Amsterdam and VU University Amsterdam, Gustav Mahlerlaan 3004, 1081 LA, Amsterdam, The Netherlands. c.v.loveren@acta.nl.
University of Amsterdam · NLRadboud University Medical Center · NLThe Netherlands Cancer Institute · NLTiFN · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRadiotherapy to the head and neck area damages the salivary glands. As a consequence hyposalivation may occur, but also the protein composition of saliva may be affected possibly compromising oral health. The aim of our study was to compare the relative abundance of proteins and peptides in parotid saliva of irradiated patients to that of healthy controls.

methodsUsing Lashley cups and citric acid, saliva from the parotid glands was collected from nine irradiated patients and ten healthy controls. The samples were analyzed with SELDI-TOF-MS using a NP20 and IMAC-30 chip in the molecular weight range of 1-30 kDa.

resultsOn the NP20 chip 61 (out of 217) and on the IMAC-30 chip 32 (out of 218) peaks differed significantly in intensity between the saliva of the irradiated patients and healthy controls. 55 % of the significant peaks showed higher intensity and 45 % showed lower intensity in the saliva of irradiated patients. The peaks may represent, amongst others, the salivary proteins lysozyme, histatins, cystatin, protein S100 and PRP's.

conclusionsLarge differences were found in the relative abundance of a wide range of proteins and peptides in the parotid saliva of irradiated patients compared to healthy controls.

Indexed as

AdultAgedCystatinsFemaleHistatinsHumansMaleMiddle AgedMolecular WeightMuramidaseParotid GlandPeptidesProteomicsRadiotherapyS100 ProteinsSalivaCystatinsHistatinsMuramidasePeptidesS100 ProteinsSalivary Proteins and Peptides

Identifiers

PMID26530239
PMCPMC4632372
OpenAlexW2112124237

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.