Evidence map›Paper›PMID 33350588›Full record

ArticleEMBO molecular medicine2021

Attenuated CSF-1R signalling drives cerebrovascular pathology.

Conor Delaney, Michael Farrell, Colin P Doherty, Kiva Brennan, Eoin O'Keeffe, Chris Greene, Kieva Byrne, Eoin Kelly, Niamh Birmingham, Paula Hickey and 4 more

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Immune modulation to treat Alzheimer's disease.Molecular neurodegeneration · 2025
    Review
  7. Loss of TREM2 diminishes CAA despite an overall increase of amyloid load in Tg-SwDI mice.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. CSF1R-related leukoencephalopathy with parkinsonism and dementia: functional neuroimaging findings.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2023
    Article
  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

14 authors at 7 institutions in 2 countries.

Conor DelaneySmurfit Institute of Genetics, Trinity College Dublin, Dublin 2, Ireland.ORCID 0000-0001-8735-2225
Michael FarrellDepartment of Neuropathology, Beaumont Hospital, Dublin 9, Ireland.
Colin P DohertyDepartment of Neurology, Health Care Centre, St James's Hospital, Dublin 8, Ireland.
Kiva BrennanTrinity College Institute of Neuroscience, Trinity College Dublin 2, Dublin 2, Ireland.
Eoin O'KeeffeSmurfit Institute of Genetics, Trinity College Dublin, Dublin 2, Ireland.
Chris GreeneSmurfit Institute of Genetics, Trinity College Dublin, Dublin 2, Ireland.
Kieva ByrneSmurfit Institute of Genetics, Trinity College Dublin, Dublin 2, Ireland.
Eoin KellyDepartment of Neurology, Health Care Centre, St James's Hospital, Dublin 8, Ireland.
Niamh BirminghamDepartment of Medicine, University College Cork, Cork, Ireland.
Paula HickeySligo Regional Hospital, Sligo, Ireland.
Simon CroninDepartment of Medicine, University College Cork, Cork, Ireland.
Savvas N SavvidesUnit for Structural Biology, Department of Biochemistry and Microbiology, Ghent University, Ghent, Belgium.
Sarah L DoyleTrinity College Institute of Neuroscience, Trinity College Dublin 2, Dublin 2, Ireland.ORCID 0000-0002-6294-9380
Matthew CampbellSmurfit Institute of Genetics, Trinity College Dublin, Dublin 2, Ireland.ORCID 0000-0003-3325-240X
Trinity College Dublin · IERoyal College of Surgeons in Ireland · IEUniversity College Cork · IEBeaumont Hospital · IEGhent University · BESligo University Hospital · IESt. James's Hospital · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cerebrovascular pathologies occur in up to 80% of cases of Alzheimer's disease; however, the underlying mechanisms that lead to perivascular pathology and accompanying blood-brain barrier (BBB) disruption are still not fully understood. We have identified previously unreported mutations in colony stimulating factor-1 receptor (CSF-1R) in an ultra-rare autosomal dominant condition termed adult-onset leucoencephalopathy with axonal spheroids and pigmented glia (ALSP). Cerebrovascular pathologies such as cerebral amyloid angiopathy (CAA) and perivascular p-Tau were some of the primary neuropathological features of this condition. We have identified two families with different dominant acting alleles with variants located in the kinase region of the CSF-1R gene, which confer a lack of kinase activity and signalling. The protein product of this gene acts as the receptor for 2 cognate ligands, namely colony stimulating factor-1 (CSF-1) and interleukin-34 (IL-34). Here, we show that depletion in CSF-1R signalling induces BBB disruption and decreases the phagocytic capacity of peripheral macrophages but not microglia. CSF-1R signalling appears to be critical for macrophage and microglial activation, and macrophage localisation to amyloid appears reduced following the induction of Csf-1r heterozygosity in macrophages. Finally, we show that endothelial/microglial crosstalk and concomitant attenuation of CSF-1R signalling causes re-modelling of BBB-associated tight junctions and suggest that regulating BBB integrity and systemic macrophage recruitment to the brain may be therapeutically relevant in ALSP and other Alzheimer's-like dementias.

Indexed as

LeukoencephalopathiesSignal TransductionAdultBrainHumansMicrogliaNeurogliaReceptor, Macrophage Colony-Stimulating FactorReceptors, Granulocyte-Macrophage Colony-Stimulating FactorCSF1R protein, humanReceptor, Macrophage Colony-Stimulating FactorReceptors, Granulocyte-Macrophage Colony-Stimulating Factoradult-onset leucoencephalopathy with axonal spheroids and pigmented glia (ALSP)bloodbrain barrierCSF-1CSF-1RIL-34

Identifiers

PMID33350588
PMCPMC7863388
OpenAlexW3117692083

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.