Evidence map›Paper›PMID 23186989›Full record

ArticleJournal of Alzheimer's disease : JAD2013

1α,25-dihydroxyvitamin D3 and resolvin D1 retune the balance between amyloid-β phagocytosis and inflammation in Alzheimer's disease patients.

Mathew T Mizwicki, Guanghao Liu, Milan Fiala, Larry Magpantay, James Sayre, Avi Siani, Michelle Mahanian, Rachel Weitzman, Eric Y Hayden, Mark J Rosenthal and 3 more

2 registry-linked trialsOpen access · greenAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
7.8field-weighted citation impact, top 2% 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.

NCT02719665 nacompletednot on this mapstarted 2016, after this paper: background citation

THE OMEGA-SPM-DOSE and OMEGA-SPM-PAD: Specialized Pro-Resolving Mediators in Patients With Peripheral Artery Disease

TypeinterventionalSponsorUniversity of California, San FranciscoRan2016 to 2020Enrolled30ConditionsPeripheral Arterial Disease, Claudication, Claudication, Intermittent, Vascular OcclusionArmsSPM Emulsion, Dose-modality, SPM Softgel, Dose-Modality, Placebo Softgel
NCT03590769 phase1completednot on this mapstarted 2017, after this paper: background citation

Arterial Imaging of Inflammation and Resolution After Endovascular Surgery

TypeinterventionalSponsorUniversity of California, San FranciscoRan2017 to 2019Enrolled9ConditionsPeripheral Arterial Disease, Claudication, Intermittent, Claudication, PADArms18F-FDG
3 · Its place in the literature

Who cites it

68 citing papers in PubMed, 130 citations in OpenAlex.

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8 more citing papers are in PubMed but not listed here.

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

13 authors at 3 institutions in 1 country.

Mathew T MizwickiDepartment of Surgery, David Geffen School of Medicine at UCLA, University of California-Los Angeles, CA 90095, USA. mmizwicki@mednet.ucla.edu
Guanghao Liu
Milan Fiala
Larry Magpantay
James Sayre
Avi Siani
Michelle Mahanian
Rachel Weitzman
Eric Y Hayden
Mark J Rosenthal
Ilka Nemere
John Ringman
David B Teplow
University of California, Los Angeles · USFoundation for Psychocultural Research · USUtah State University · US

Funding

RECRUITMENT COREU19AG010483 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FELDMAN, HOWARD · 2013 to 2020
$80.6M
STRUCTURAL/KINETIC ANALYSIS OF ABETA FIBRILLOGENESISR01NS038328 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TEPLOW, DAVID B. · 1999 to 2014
$4.0M
Physical Biochemistry and Biology of Amyloid Beta-ProteinR01AG041295 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TEPLOW, DAVID B. · 2011 to 2015
$1.6M
NIA NIH HHS R01 AG041295NIA NIH HHS U19 AG010483NINDS NIH HHS R01 NS038328NINDS NIH HHS R01 NS38328
6 · The paper itself

Abstract

As immune defects in amyloid-β (Aβ) phagocytosis and degradation underlie Aβ deposition and inflammation in Alzheimer's disease (AD) brain, better understanding of the relation between Aβ phagocytosis and inflammation could lead to promising preventive strategies. We tested two immune modulators in peripheral blood mononuclear cells (PBMCs) of AD patients and controls: 1α,25(OH)2-vitamin D3 (1,25D3) and resolvin D1 (RvD1). Both 1,25D3 and RvD1 improved phagocytosis of FAM-Aβ by AD macrophages and inhibited fibrillar Aβ-induced apoptosis. The action of 1,25D3 depended on the nuclear vitamin D and the protein disulfide isomerase A3 receptors, whereas RvD1 required the chemokine receptor, GPR32. The activities of 1,25D3 and RvD1 commonly required intracellular calcium, MEK1/2, PKA, and PI3K signaling; however, the effect of RvD1 was more sensitive to pertussis toxin. In this case study, the AD patients: a) showed significant transcriptional up regulation of IL1RN, ITGB2, and NFκB; and b) revealed two distinct groups when compared to controls: group 1 decreased and group 2 increased transcription of TLRs, IL-1, IL1R1 and chemokines. In the PBMCs/macrophages of both groups, soluble Aβ (sAβ) increased the transcription/secretion of cytokines (e.g., IL1 and IL6) and chemokines (e.g., CCLs and CXCLs) and 1,25D3/RvD1 reversed most of the sAβ effects. However, they both further increased the expression of IL1 in the group 1, sβ-treated cells. We conclude that in vitro, 1,25D3 and RvD1 rebalance inflammation to promote Aβ phagocytosis, and suggest that low vitamin D3 and docosahexaenoic acid intake and/or poor anabolic production of 1,25D3/RvD1 in PBMCs could contribute to AD onset/pathology.

Indexed as

AdolescentAdultAlzheimer DiseaseAmyloid beta-PeptidesApoptosisCells, CulturedChildCytokinesDocosahexaenoic AcidsDose-Response Relationship, DrugEnzyme InhibitorsFemaleGene Expression RegulationHumansInflammationMaleAmyloid beta-Peptidesamyloid beta-protein (1-42)Cytokinesdihydroxy-vitamin D3Docosahexaenoic AcidsEnzyme InhibitorsPeptide FragmentsPertussis Toxinresolvin D1RNA, MessengerVitamin D

Identifiers

PMID23186989
PMCPMC4040018
OpenAlexW2161273513

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.