Evidence map›Paper›PMID 32854094›Full record

ArticleInternational archives of allergy and immunology2021

Immunological and Symptomatic Effects of Oral Intake of Transgenic Rice Containing 7 Linked Major T-Cell Epitopes from Japanese Cedar Pollen Allergens.

Tomonori Endo, Daiya Asaka, Tsuguhisa Nakayama, Shota Saito, Hiroki Kodama, Ryoto Mitsuyoshi, Shinya Takaishi, Naoki Sugimoto, Sachiko Omae, Hidenori Takagi and 6 more

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Article in International archives of allergy and immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 3 institutions in 1 country.

Tomonori EndoDepartment of Otorhinolaryngology, Jikei University School of Medicine, Tokyo, Japan, tomonori-endo@jikei.ac.jp.
Daiya AsakaDepartment of Otorhinolaryngology, Jikei University School of Medicine, Tokyo, Japan.
Tsuguhisa NakayamaDepartment of Otorhinolaryngology, Jikei University School of Medicine, Tokyo, Japan.
Shota SaitoDepartment of Otorhinolaryngology, Jikei University School of Medicine, Tokyo, Japan.
Hiroki KodamaDepartment of Otorhinolaryngology, Jikei University School of Medicine, Tokyo, Japan.
Ryoto MitsuyoshiDepartment of Otorhinolaryngology, Jikei University School of Medicine, Tokyo, Japan.
Shinya TakaishiDepartment of Otorhinolaryngology, Jikei University School of Medicine, Tokyo, Japan.
Naoki SugimotoDepartment of Otorhinolaryngology, Jikei University School of Medicine, Tokyo, Japan.
Sachiko OmaeDepartment of Otorhinolaryngology, Jikei University School of Medicine, Tokyo, Japan.
Hidenori TakagiInstitute of Agrobiological Sciences, National Agriculture and Food Research Organization, Ibaraki, Japan.
Yuhya WakasaInstitute of Agrobiological Sciences, National Agriculture and Food Research Organization, Ibaraki, Japan.
Kenjiro OzawaInstitute of Agrobiological Sciences, National Agriculture and Food Research Organization, Ibaraki, Japan.
Makoto TakanoInstitute of Agrobiological Sciences, National Agriculture and Food Research Organization, Ibaraki, Japan.
Fumio TakaiwaInstitute of Agrobiological Sciences, National Agriculture and Food Research Organization, Ibaraki, Japan.
Hiromi KojimaDepartment of Otorhinolaryngology, Jikei University School of Medicine, Tokyo, Japan.
Saburo SaitoDivision of Molecular Immunology, Research Center for Medical Science, Jikei University School of Medicine, Tokyo, Japan.
Jikei University School of Medicine · JPNational Agriculture and Food Research Organization · JPInstitute of Agrobiological Sciences · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA rice-based peptide vaccine containing 7 linked human predominant T-cell epitopes (7Crp) derived from Japanese cedar (JC) pollen allergens, Cry j 1 and Cry j 2, was developed. Here, we examined the efficacy and safety of this transgenic rice in JC pollinosis patients.

methodsTransgenic rice (5, 20, and 80 g) was administered orally. We measured the T-cell proliferative activity against 7Crp, Cry j 1, and Cry j 2; the cytokine expression levels; and specific IgE and IgG4 production levels. In addition, the symptom and medication scores were monitored during the pollen season, and quality of life (QOL) was evaluated.

resultsT-cell proliferative activities to Cry j 1, Cry j 2, and 7Crp were significantly depressed in a dose-dependent manner. Oral intake of 80 g transgenic rice for 20 weeks resulted in significant suppression of allergen-specific T-cell proliferation with downregulation of IL-13 and upregulation of IL-10 levels but no changes to specific IgE and IgG4 levels. The QOL symptom scores for allergic rhinitis were not significantly improved.

conclusionsAllergen-specific T-cell responses were significantly reduced by oral intake of transgenic rice in a dose-dependent manner. However, neither medication score nor QOL symptom scores could be improved during the JC pollen season with oral intake of transgenic rice for 20 weeks.

Indexed as

Administration, OralAllergensAntigens, PlantCryptomeriaCytokinesEpitopes, T-LymphocyteHumansImmunoglobulin EImmunoglobulin GLymphocyte ActivationOryzaPlants, Genetically ModifiedPollenQuality of LifeRhinitis, Allergic, SeasonalT-LymphocytesAllergensAntigens, PlantCytokinesEpitopes, T-LymphocyteImmunoglobulin EImmunoglobulin GVaccinesVaccines, SubunitAllergic rhinitisJapanese cedarPeptide immune therapyPollinosisT cell epitopes

Identifiers

PMID32854094
OpenAlexW3082484149

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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.