Evidence map›Paper›PMID 31263951›Full record

ArticleParasitology research2019

Characterization of IgE-binding proteins in the salivary glands of Simulium nigrogilvum (Diptera: Simuliidae).

Chayanit Hempolchom, Nitat Sookrung, Wichai Srisuka, Onrapak Reamtong, Yuwaporn Sakolvaree, Wanpen Chaicumpa, Watcharatip Dedkhad, Narissara Jariyapan, Hiroyuki Takaoka, Atiporn Saeung

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Article in Parasitology research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

3 citing papers in PubMed, 13 citations in OpenAlex.

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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

10 authors at 4 institutions in 2 countries.

Chayanit HempolchomFaculty of Medicine, Chiang Mai University, Chiang Mai, 50200, Thailand.
Nitat SookrungCenter of Research Excellence on Therapeutic Proteins and Antibody Engineering, Department of Research, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, 10700, Thailand.
Wichai SrisukaEntomology Section, Queen Sirikit Botanic Garden, Chiang Mai, 50180, Thailand.
Onrapak ReamtongDepartment of Molecular Tropical Medicine and Genetics, Faculty of Tropical Medicine, Mahidol University, Bangkok, 10400, Thailand.
Yuwaporn SakolvareeCenter of Research Excellence on Therapeutic Proteins and Antibody Engineering, Department of Parasitology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, 10700, Thailand.
Wanpen ChaicumpaCenter of Research Excellence on Therapeutic Proteins and Antibody Engineering, Department of Parasitology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, 10700, Thailand.
Watcharatip DedkhadFaculty of Medicine, Chiang Mai University, Chiang Mai, 50200, Thailand.
Narissara JariyapanCenter of Insect Vector Study, Department of Parasitology, Faculty of Medicine, Chiang Mai University, Chiang Mai, 50200, Thailand.
Hiroyuki TakaokaTropical Infectious Diseases Research and Education Centre (TIDREC), University of Malaya, 50603, Kuala Lumpur, Malaysia.
Atiporn SaeungCenter of Insect Vector Study, Department of Parasitology, Faculty of Medicine, Chiang Mai University, Chiang Mai, 50200, Thailand. atisaeung.noi@gmail.com.
Chiang Mai University · THSiriraj Hospital · THMahidol University · THUniversity Malaya Medical Centre · MY

Funding

Diamond Research Grant PAR-2560-04663Faculty of Medicine Research Fund PAR-2558-03360NSTDA Chair Professor Grant P-1450624Thailand Research Fund (TRF) MRG5980101
6 · The paper itself

Abstract

Simulium dermatitis is an IgE-mediated skin reaction in animals and humans caused by the bites of black flies. Although Simulium nigrogilvum has been incriminated as the main human-biting black fly species in Thailand, information on its salivary allergens is lacking. Salivary gland extract of S. nigrogilvum females was subjected to sodium dodecylsulfate-polyacrylamide gel electrophoresis, and the separated components were applied onto nitrocellulose membranes for immunoblotting, which was performed by probing the protein blots with sera from 17 individuals who were allergic to the bites of S. nigrogilvum. IgE-reactive protein bands were characterized further by liquid chromatography-mass spectrometry (LC-MS/MS) analysis. Nine protein bands (79, 42, 32, 25, 24, 22, 15, 13, and 11 kDa) were recognized in the serum of the subjects. Four of the nine protein bands (32, 24, 15, and 11 kDa) showed IgE reactivity in all (100%) of the tested sera, and they were identified as salivary secreted antigen 5-related protein, salivary serine protease, erythema protein, and hypothetical secreted protein, respectively. Three other proteins, salivary serine protease (25 kDa), salivary D7 secreted protein (22 kDa), and hypothetical protein (13 kDa), reacted with > 50% of the sera. The relevance of the identified protein bands as allergens needs to be confirmed by using pure recombinant proteins, either in the in vivo skin prick test or in vitro detection of the specific IgE in the serum samples of allergic subjects. This will be useful for the rational design of component-resolved diagnosis and allergen immunotherapy for the allergy mediated by the bites of black flies.

Indexed as

AllergensAnimalsBites and StingsChromatography, LiquidElectrophoresis, Polyacrylamide GelFemaleGalectin 3HumansImmunoglobulin EInsect ProteinsSalivary GlandsSimuliidaeTandem Mass SpectrometryThailandAllergensGalectin 3Immunoglobulin EInsect ProteinsIgE-binding proteinsSimulium dermatitisSimulium nigrogilvum

Identifiers

PMID31263951
OpenAlexW2955169599

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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.