Evidence map›Paper›PMID 32678011›Full record

ArticleAlzheimer's research & therapy2020

The role of interleukin-33 in patients with mild cognitive impairment and Alzheimer's disease.

Chih-Sung Liang, Kuan-Pin Su, Chia-Lin Tsai, Jiunn-Tay Lee, Che-Sheng Chu, Ta-Chuan Yeh, Ming-Wei Su, Guan-Yu Lin, Yu-Kai Lin, Hsuan-Te Chu and 2 more

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's research & therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

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  19. Pin1 and Alzheimer's disease.Translational research : the journal of laboratory and clinical medicine · 2023
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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

12 authors at 4 institutions in 1 country.

Chih-Sung LiangDepartment of Psychiatry, Beitou Branch, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Kuan-Pin SuDepartment of Psychiatry & Mind-Body Interface Laboratory (MBI-Lab), China Medical University Hospital, Taichung, Taiwan.
Chia-Lin TsaiDepartment of Neurology, Tri-Service General Hospital, National Defense Medical Center, No.325, Section 2, Cheng-Kung Road, Neihu District, Taipei City 114, Taiwan.
Jiunn-Tay LeeGraduate Institute of Medical Sciences, National Defense Medical Center, Taipei, Taiwan.
Che-Sheng ChuDepartment of Psychiatry, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan.
Ta-Chuan YehDepartment of Psychiatry, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Ming-Wei SuInstitute of Biomedical Sciences, Academia Sinica, Taipei, Taiwan.
Guan-Yu LinDepartment of Neurology, Tri-Service General Hospital, National Defense Medical Center, No.325, Section 2, Cheng-Kung Road, Neihu District, Taipei City 114, Taiwan.
Yu-Kai LinGraduate Institute of Medical Sciences, National Defense Medical Center, Taipei, Taiwan.
Hsuan-Te ChuDepartment of Psychiatry, Beitou Branch, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
Chia-Kuang TsaiDepartment of Neurology, Tri-Service General Hospital, National Defense Medical Center, No.325, Section 2, Cheng-Kung Road, Neihu District, Taipei City 114, Taiwan.
Fu-Chi YangGraduate Institute of Medical Sciences, National Defense Medical Center, Taipei, Taiwan. fuji-yang@yahoo.com.tw.ORCID 0000-0001-6831-3634
Tri-Service General Hospital · TWChina Medical University · TWInstitute of Biomedical Sciences, Academia Sinica · TWKaohsiung Veterans General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe neuroprotective role of interleukin (IL)-33 is supported by numerous preclinical studies, but it remains uninvestigated in clinical studies of Alzheimer's disease (AD). We aimed to examine the association between human blood levels of IL-33 and cognitive preservation in amnestic mild cognitive impairment (aMCI) and AD.

methodsA total of 100 participants (26 controls, 35 aMCI patients, and 39 AD patients) completed two Mini-Mental State Examinations (MMSEs) over a 1-year interval. In all 100 participants at the second MMSE, we examined the plasma levels of IL-33, IL-β, IL-1 receptor agonist (IL-1RA), beta amyloid (Aβ), and tau and apolipoprotein E (ApoE) genotyping; we also performed Hopkins Verbal Learning Test, Trail Making Test, forward and backward digit span, and Clinical Dementia Rating.

resultsIL-33 expression showed a positive trend among controls (1/26 = 3.8%), aMCI (9/35 = 25.7%), and AD (17/39 = 43.6%) (trend analysis: P < 0.001). Patients expressing IL-33 preserved their cognitive function compared with IL-33 non-expressing patients (1-year ΔMMSE, 0.16 ± 1.6 vs - 1.5 ± 2.6; P = 0.006). The cognitive preservation was not associated with the lower levels of Aβ, tau, and ApoE ε4, while higher levels of ApoE ε4 and phosphorylated tau were indeed associated with cognitive decline. The aMCI patients with AD conversion during study period had higher proportion of IL-33(-) than non-AD converters (90.9% vs 53.3%, P = 0.04).

conclusionsIL-33 or its associated signaling pathways may represent a new treatment paradigm for aMCI and AD.

Indexed as

Alzheimer DiseaseCognitive DysfunctionAmyloid beta-PeptidesApolipoprotein E4BiomarkersHumansInterleukin-33Amyloid beta-PeptidesApolipoprotein E4BiomarkersIL33 protein, humanInterleukin-33Alzheimer’s diseaseCognitive declineCytokineInterleukin-33Mild cognitive disorder

Identifiers

PMID32678011
PMCPMC7367330
OpenAlexW3043147208

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.