Evidence map›Paper›PMID 34127518›Full record

ArticleLife science alliance2021

Microglia show differential transcriptomic response to Aβ peptide aggregates ex vivo and in vivo.

Karen N McFarland, Carolina Ceballos, Awilda Rosario, Thomas Ladd, Brenda Moore, Griffin Golde, Xue Wang, Mariet Allen, Nilüfer Ertekin-Taner, Cory C Funk and 5 more

Open access · goldAbstract read
In one paragraph

Article in Life science alliance, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
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  11. P2XBrain, behavior, and immunity · 2023
    Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. International journal of molecular sciences · 2022
    Article
  18. Article
  19. Microglia in Alzheimer's Disease: a Key Player in the Transition Between Homeostasis and Pathogenesis.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Review
  20. Article
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

15 authors at 4 institutions in 1 country.

Karen N McFarlandDepartment of Neurology, University of Florida, Gainesville, FL, USA knmcfarland@ufl.edu.ORCID 0000-0002-9952-8678
Carolina CeballosCenter for Translational Research in Neurodegenerative Disease, University of Florida, Gainesville, FL, USA.
Awilda RosarioCenter for Translational Research in Neurodegenerative Disease, University of Florida, Gainesville, FL, USA.
Thomas LaddCenter for Translational Research in Neurodegenerative Disease, University of Florida, Gainesville, FL, USA.
Brenda MooreCenter for Translational Research in Neurodegenerative Disease, University of Florida, Gainesville, FL, USA.
Griffin GoldeCenter for Translational Research in Neurodegenerative Disease, University of Florida, Gainesville, FL, USA.ORCID 0000-0003-1867-7071
Xue WangDepartment of Health Sciences Research, Mayo Clinic, Jacksonville, FL, USA.
Mariet AllenDepartment of Neuroscience, Mayo Clinic, Jacksonville, FL, USA.
Nilüfer Ertekin-TanerDepartment of Neuroscience, Mayo Clinic, Jacksonville, FL, USA.
Cory C FunkInstitute for Systems Biology, Seattle, WA, USA.
Max RobinsonInstitute for Systems Biology, Seattle, WA, USA.
Priyanka BaloniInstitute for Systems Biology, Seattle, WA, USA.
Noa RappaportInstitute for Systems Biology, Seattle, WA, USA.
Paramita ChakrabartyCenter for Translational Research in Neurodegenerative Disease, University of Florida, Gainesville, FL, USA.
Todd E GoldeCenter for Translational Research in Neurodegenerative Disease, University of Florida, Gainesville, FL, USA tgolde@ufl.edu.
University of Florida · USInstitute for Systems Biology · USMayo Clinic in Florida · USWinnMed · US

Funding

Research Education ComponentP30AG062677 · NIA · MAYO CLINIC ROCHESTER · PI KEJAL KANTARCI · 2019 to 2026
$33.5M
Social Determinants of Health, Race/Ethnicity, and White Matter HyperintensitiesP30AG066506 · NIA · UNIVERSITY OF FLORIDA · PI GLENN E. SMITH · 2020 to 2026
$25.6M
Integrating the exposome and methylome to inform brain molecular changes in ADRD across established diverse cohorts.U01AG046139 · NIA · UNIVERSITY OF FLORIDA · PI ERTEKIN-TANER, NILUFER, FUNK, CORY · 2013 to 2022
$24.6M
Integrative translational discovery of vascular risk factors in aging and dementiaRF1AG051504 · NIA · MAYO CLINIC JACKSONVILLE · PI BU, GUOJUN, ERTEKIN-TANER, NILUFER · 2015 to 2019
$9.8M
University of Florida - Mt. Sinai Medical Center AD Research CenterP50AG047266 · NIA · UNIVERSITY OF FLORIDA · PI LOEWENSTEIN, DAVID · 2015 to 2019
$7.3M
Harnessing Molecular Networks of Resilience for Therapeutic Discoveries in ADR01AG061796 · NIA · MAYO CLINIC JACKSONVILLE · PI ERTEKIN-TANER, NILUFER · 2018 to 2022
$5.7M
NIA NIH HHS P30 AG062677NIA NIH HHS P30 AG066506NIA NIH HHS P50 AG047266NIA NIH HHS R01 AG061796NIA NIH HHS RF1 AG051504NIA NIH HHS U01 AG046139
6 · The paper itself

Abstract

Aggregation and accumulation of amyloid-β (Aβ) is a defining feature of Alzheimer's disease pathology. To study microglial responses to Aβ, we applied exogenous Aβ peptide, in either oligomeric or fibrillar conformation, to primary mouse microglial cultures and evaluated system-level transcriptional changes and then compared these with transcriptomic changes in the brains of CRND8 APP mice. We find that primary microglial cultures have rapid and massive transcriptional change in response to Aβ. Transcriptomic responses to oligomeric or fibrillar Aβ in primary microglia, although partially overlapping, are distinct and are not recapitulated in vivo where Aβ progressively accumulates. Furthermore, although classic immune mediators show massive transcriptional changes in the primary microglial cultures, these changes are not observed in the mouse model. Together, these data extend previous studies which demonstrate that microglia responses ex vivo are poor proxies for in vivo responses. Finally, these data demonstrate the potential utility of using microglia as biosensors of different aggregate conformation, as the transcriptional responses to oligomeric and fibrillar Aβ can be distinguished.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsBrainDisease Models, AnimalFemaleGene ExpressionMaleMiceMice, Inbred C3HMice, Inbred C57BLMice, TransgenicMicrogliaNeurofibrillary TanglesPrimary Cell CultureAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAPP protein, human

Identifiers

PMID34127518
PMCPMC8321667
OpenAlexW3166326783

What OpenQuestion holds

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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.