Evidence map›Paper›PMID 37012320›Full record

ArticleScientific reports2023

Dietary iodine attenuates allergic rhinitis by inducing ferroptosis in activated B cells.

Yutaka Nakamura, Yozen Fuse, Seiga Komiyama, Takahiro Nagatake, Jun Kunisawa, Koji Hase

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. [Research progress on N6-methyladenosine and ferroptosis in childhood combined allergic rhinitis and asthma syndrome].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2025
    Review
  7. Article
  8. Eating for immunity: how diet shapes our defenses.Current opinion in immunology · 2024
    Review
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

6 authors at 5 institutions in 1 country.

Yutaka NakamuraDivision of Biochemistry, Faculty of Pharmaceutical Science, Keio University, Tokyo, 105-8512, Japan.
Yozen FuseResearch Committee on Iodine-Related Health Problems, Foundation for Growth Science, Tokyo, 113-0033, Japan.
Seiga KomiyamaDivision of Biochemistry, Faculty of Pharmaceutical Science, Keio University, Tokyo, 105-8512, Japan.
Takahiro NagatakeLaboratory of Functional Anatomy, Department of Life Sciences, School of Agriculture, Meiji University, Kanagawa, 214-8571, Japan.
Jun KunisawaLaboratory of Vaccine Materials, Center for Vaccine and Adjuvant Research and Laboratory of Gut Environmental System, Collaborative Research Center for Health and Medicine, National Institutes of Biomedical Innovation, Health and Nutrition, Osaka, 567-0085, Japan.
Koji HaseDivision of Biochemistry, Faculty of Pharmaceutical Science, Keio University, Tokyo, 105-8512, Japan. hase-kj@pha.keio.ac.jp.
Keio University · JPFoundation for Growth Science · JPMeiji University · JPNational Institute of Biomedical Innovation, Health and Nutrition · JPThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Iodine-containing formulations have been widely used to treat iodine deficiency and as antiseptics. Lecithin-bound iodine (LBI) has been approved to treat allergic diseases in Japan; however, its underlying mechanism remains unknown. In this study, we show that LBI ameliorated disease symptoms in an ovalbumin (OVA)-induced allergic rhinitis mouse model. LBI suppressed OVA-specific IgE production by attenuating germinal center (GC) reaction in the draining lymph nodes. The antiallergic effect of LBI is most likely attributed to increased serum iodine levels but not thyroid hormone levels. In vitro treatment of activated B cells with potassium iodide induced ferroptosis by increasing intracellular reactive oxygen species (ROS) and ferrous iron in a concentration-dependent manner. Accordingly, LBI diets increased ROS levels in GC B cells of the draining lymph nodes. This study suggests that iodine directly promotes ferroptosis in activated B cells and attenuates GC reactions, leading to the alleviation of allergic symptoms.

Indexed as

Anti-Allergic AgentsFerroptosisIodineRhinitis, AllergicAnimalsCytokinesDisease Models, AnimalMiceMice, Inbred BALB COvalbuminReactive Oxygen SpeciesAnti-Allergic AgentsCytokinesIodineOvalbuminReactive Oxygen Species

Identifiers

PMID37012320
PMCPMC10070403
OpenAlexW4362521392

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.