Evidence map›Paper›PMID 37268663›Full record

ArticleScientific reports2023

Elevated GRO-α and IL-18 in serum and brain implicate the NLRP3 inflammasome in frontotemporal dementia.

Hiu Chuen Lok, Jared S Katzeff, John R Hodges, Olivier Piguet, YuHong Fu, Glenda M Halliday, Woojin Scott Kim

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 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
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  5. Review
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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

7 authors at 1 institution in 1 country.

Hiu Chuen Lok *Brain and Mind Centre, The University of Sydney, Camperdown, Sydney, NSW, 2050, Australia.
Jared S Katzeff *Brain and Mind Centre, The University of Sydney, Camperdown, Sydney, NSW, 2050, Australia.
John R HodgesBrain and Mind Centre, The University of Sydney, Camperdown, Sydney, NSW, 2050, Australia.
Olivier PiguetBrain and Mind Centre, The University of Sydney, Camperdown, Sydney, NSW, 2050, Australia.
YuHong FuBrain and Mind Centre, The University of Sydney, Camperdown, Sydney, NSW, 2050, Australia.
Glenda M HallidayBrain and Mind Centre, The University of Sydney, Camperdown, Sydney, NSW, 2050, Australia.
Woojin Scott KimBrain and Mind Centre, The University of Sydney, Camperdown, Sydney, NSW, 2050, Australia. woojin.kim@sydney.edu.au.
University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroinflammation is a hallmark of frontotemporal dementia (FTD), a heterogeneous group of proteinopathies characterized by the progressive degeneration of the frontal and temporal lobes. It is marked by microglial activation and subsequent cytokine release. Although cytokine levels in FTD brain and CSF have been examined, the number of cytokines measured in each study is limited and knowledge on cytokine concentrations in FTD serum is scarce. Here, we assessed 48 cytokines in FTD serum and brain. The aim was to determine common cytokine dysregulation pathways in serum and brain in FTD. Blood samples and brain tissue samples from the superior frontal cortex (SFC) were collected from individuals diagnosed with behavioral variant FTD (bvFTD) and healthy controls, and 48 cytokines were measured using a multiplex immunological assay. The data were evaluated by principal component factor analysis to determine the contribution from different components of the variance in the cohort. Levels of a number of cytokines were altered in serum and SFC in bvFTD compared to controls, with increases in GRO-α and IL-18 in both serum and SFC. These changes could be associated with NLRP3 inflammasome activation or the NFκB pathway, which activates NLRP3. The results suggest the possible importance of the NLRP3 inflammasome in FTD. An improved understanding of the role of inflammasomes in FTD could provide valuable insights into the pathogenesis, diagnosis and treatment of FTD.

Indexed as

Frontotemporal DementiaBrainCytokinesHumansInflammasomesInterleukin-18NLR Family, Pyrin Domain-Containing 3 ProteinCytokinesInflammasomesInterleukin-18NLR Family, Pyrin Domain-Containing 3 Protein

Identifiers

PMID37268663
PMCPMC10238432
OpenAlexW4379197265

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.