Evidence map›Paper›PMID 28511637›Full record

ArticleBMC immunology2017

The cytokine polymorphisms affecting Th1/Th2 increase the susceptibility to, and severity of, chronic ITP.

Noriyuki Takahashi, Takayuki Saitoh, Nanami Gotoh, Yasuhiro Nitta, Lobna Alkebsi, Tetsuhiro Kasamatsu, Yusuke Minato, Akihiko Yokohama, Norifumi Tsukamoto, Hiroshi Handa and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC immunology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 46 citations in OpenAlex.

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  16. Imbalance of T Lymphocyte Subsets in Adult Immune Thrombocytopenia.International journal of general medicine · 2021
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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

11 authors at 2 institutions in 1 country.

Noriyuki TakahashiGraduate School of Health Sciences, Gunma University, 3-39-22 Showa-machi, Maebashi, Gunma, 371-8514, Japan.
Takayuki SaitohGraduate School of Health Sciences, Gunma University, 3-39-22 Showa-machi, Maebashi, Gunma, 371-8514, Japan. tsaitoh@gunma-u.ac.jp.
Nanami GotohGraduate School of Health Sciences, Gunma University, 3-39-22 Showa-machi, Maebashi, Gunma, 371-8514, Japan.
Yasuhiro NittaGraduate School of Health Sciences, Gunma University, 3-39-22 Showa-machi, Maebashi, Gunma, 371-8514, Japan.
Lobna AlkebsiGraduate School of Health Sciences, Gunma University, 3-39-22 Showa-machi, Maebashi, Gunma, 371-8514, Japan.
Tetsuhiro KasamatsuGraduate School of Health Sciences, Gunma University, 3-39-22 Showa-machi, Maebashi, Gunma, 371-8514, Japan.
Yusuke MinatoDepartment of Virology and Preventive Medicine, Gunma University, Gunma, Japan.
Akihiko YokohamaDivision of Blood Transfusion Service, Gunma University Hospital, Gunma, Japan.
Norifumi TsukamotoOncology Center, Gunma University Hospital, Gunma, Japan.
Hiroshi HandaDepartment of Medicine and Clinical Science, Gunma University Graduate School of Medicine, Gunma, Japan.
Hirokazu MurakamiGraduate School of Health Sciences, Gunma University, 3-39-22 Showa-machi, Maebashi, Gunma, 371-8514, Japan.
Gunma University · JPGunma University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundT-helper cell type 1 (Th1) polarization in chronic immune thrombocytopenia (cITP) has been reported at the protein and mRNA levels. We evaluated the impact of Th1/Th2 cytokine and cytokine receptor functional polymorphisms on both susceptibility to, and severity of, cITP. We analysed IFN-γ + 874 T/A, IFN-γR -611G/A, IL-4 -590C/T, and IL-4Rα Q576R polymorphisms in 126 cITP patients (male/female: 34/92; median age: 47.7 years) and 202 healthy control donors. Genotyping was determined by PCR and direct sequencing. The Th1/Th2 ratio was detected in peripheral blood mononuclear cells via flow cytometry.

resultscITP patients had a higher frequency of the IL-4Rα 576 non-QQ genotype compared to healthy subjects (P = 0.04). cITP patients with the IFN-γ +874 non-AA genotype (high expression type) showed more severe thrombocytopenia than those with the AA genotype (P < 0.05). cITP patients had a significantly higher Th1/Th2 ratio than control patients (P < 0.01); this ratio was inversely correlated with platelet counts. Furthermore, patients with both IFN-γ +874 non-AA genotype (high expression type) and IFN-γR -611 non-AA genotype (high-function type) had a significantly higher Th1/Th2 ratio (P < 0.05).

conclusionsThe cytokine polymorphisms affecting Th1/Th2 increase the susceptibility to, and severity of, chronic ITP.

Indexed as

AdolescentAdultAgedAged, 80 and overCells, CulturedChildChild, PreschoolChronic DiseaseFemaleGenetic Predisposition to DiseaseGenotypeHumansInterferon-gammaInterferon gamma ReceptorInterleukin-4Interleukin-4 Receptor alpha SubunitIL4R protein, humanInterferon-gammaInterferon gamma ReceptorInterleukin-4Interleukin-4 Receptor alpha SubunitReceptors, InterferonCytokineCytokine receptorImmune thrombocytopenic purpuraPolymorphismTh1 cells

Identifiers

PMID28511637
PMCPMC5434613
OpenAlexW2615198393

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.