Evidence map›Paper›PMID 35247975›Full record

ArticleBMC genomics2022

Transcriptional response of murine microglia in Alzheimer's disease and inflammation.

Daniel C Shippy, Jyoti J Watters, Tyler K Ulland

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

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  18. The Inflammatory GeneBiomedicines · 2023
    Article
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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

3 authors at 1 institution in 1 country.

Daniel C ShippyDepartment of Pathology and Laboratory Medicine, University of Wisconsin, Madison, WI, USA.
Jyoti J WattersDepartment of Comparative Biosciences, University of Wisconsin, Madison, WI, USA.
Tyler K UllandDepartment of Pathology and Laboratory Medicine, University of Wisconsin, Madison, WI, USA. tulland@wisc.edu.
University of Wisconsin–Madison · US

Funding

The relationship between sleep apnea and Alzheimer's disease in a unique mouse model: role for microgliaR01HL142752 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI BAKER, TRACY L, WATTERS, JYOTI J · 2019 to 2022
$3.0M
Sugar Utilization by Microglia in Alzheimer's DiseaseR21AG068652 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI ULLAND, TYLER KENT · 2020 to 2020
$426k
NHLBI NIH HHS R01 HL142752NIA NIH HHS R21 AG068652
6 · The paper itself

Abstract

backgroundAlzheimer's disease (AD) is a neurodegenerative disorder and is the most common cause of late-onset dementia. Microglia, the primary innate immune cells of the central nervous system (CNS), have a complex role in AD neuropathology. In the initial stages of AD, microglia play a role in limiting pathology by removing amyloid-β (Aβ) by phagocytosis. In contrast, microglia also release pro-inflammatory cytokines and chemokines to promote neuroinflammation and exacerbate AD neuropathology. Therefore, investigating microglial gene networks could identify new targets for therapeutic strategies for AD.

resultsWe identified 465 differentially expressed genes (DEG) in 5XFAD versus wild-type mice by microarray, 354 DEG in lipopolysaccharide (LPS)-stimulated N9 microglia versus unstimulated control cells using RNA-sequencing (RNA-seq), with 32 DEG common between both datasets. Analyses of the 32 common DEG uncovered numerous molecular functions and pathways involved in Aβ phagocytosis and neuroinflammation associated with AD. Furthermore, multiplex ELISA confirmed the induction of several cytokines and chemokines in LPS-stimulated microglia.

conclusionsIn summary, AD triggered multiple signaling pathways that regulate numerous genes in microglia, contributing to Aβ phagocytosis and neuroinflammation. Overall, these data identified several regulatory factors and biomarkers in microglia that could be useful in further understanding AD neuropathology.

Indexed as

Alzheimer DiseaseMicrogliaAmyloid beta-PeptidesAnimalsDisease Models, AnimalInflammationMiceMice, TransgenicPhagocytosisAmyloid beta-PeptidesAlzheimer's diseaseMicroarrayMicrogliaRNA-seqTranscriptomics

Identifiers

PMID35247975
PMCPMC8898509
OpenAlexW4220844449

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.