Evidence map›Paper›PMID 28111081›Full record

ArticleNeuron2017

Phosphatidylserine Exposure Controls Viral Innate Immune Responses by Microglia.

Yusuf Tufail, Daniela Cook, Lawrence Fourgeaud, Colin J Powers, Katharina Merten, Charles L Clark, Elizabeth Hoffman, Alexander Ngo, Kohei J Sekiguchi, Clodagh C O'Shea and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

60 citing papers in PubMed, 1 synthesis or guideline pooled it, 81 citations in OpenAlex.

  1. Pooled it
  2. Synthetic viral RNA mimetics induce neuronal loss through microglial phagocytosis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  3. METTL7A-Dependent mMedComm · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. In the Eyes of the Beholder-NewInternational journal of molecular sciences · 2024
    Review
  13. Cell death by phagocytosis.Nature reviews. Immunology · 2024
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Early death in a mouse model of Alzheimer's disease exacerbated by microglial loss of TAM receptor signaling.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  20. Review
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

12 authors at 1 institution in 1 country.

Yusuf TufailWaitt Advanced Biophotonics Center, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA.
Daniela CookWaitt Advanced Biophotonics Center, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA.
Lawrence FourgeaudMolecular Neurobiology Laboratory, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA.
Colin J PowersMolecular and Cell Biology Laboratory, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA.
Katharina MertenWaitt Advanced Biophotonics Center, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA.
Charles L ClarkWaitt Advanced Biophotonics Center, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA.
Elizabeth HoffmanWaitt Advanced Biophotonics Center, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA.
Alexander NgoWaitt Advanced Biophotonics Center, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA.
Kohei J SekiguchiWaitt Advanced Biophotonics Center, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA.
Clodagh C O'SheaMolecular and Cell Biology Laboratory, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA.
Greg LemkeMolecular Neurobiology Laboratory, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA; Immunobiology and Microbial Pathogenesis Laboratory, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA.
Axel NimmerjahnWaitt Advanced Biophotonics Center, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA. Electronic address: animmerj@salk.edu.
Salk Institute for Biological Studies · US

Funding

Viral Vector Core (VVC)P30CA014195 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI Reuben Shaw · 1985 to 2026
$82.8M
TAM Receptors and Virus InfectionR01AI101400 · NIAID · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI DIAMOND, MICHAEL S, KLEIN, ROBYN S. · 2012 to 2021
$5.8M
Salk Institute for Biological Studies NINDS Center Core GrantP30NS072031 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI GOULDING, MARTYN D · 2011 to 2015
$4.2M
Defining Critical p53 Therapeutic Targets and MechanismsR01CA137094 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI O'SHEA, CLODAGH · 2009 to 2019
$4.1M
Novel approaches to study microglia physiology and pathology in the intact brainDP2NS083038 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI NIMMERJAHN, AXEL · 2012 to 2012
$2.9M
TAM receptor control of microglial function and nervous system homeostasisR01NS085296 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI LEMKE, GREG E · 2013 to 2017
$2.1M
Overcoming barriers in the study of in vivo spinal cord functionR01NS085938 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI NIMMERJAHN, AXEL · 2013 to 2016
$1.4M
NCI NIH HHS P30 CA014195NCI NIH HHS R01 CA137094NIAID NIH HHS R01 AI101400NINDS NIH HHS DP2 NS083038NINDS NIH HHS P30 NS072031NINDS NIH HHS R01 NS085296NINDS NIH HHS R01 NS085938
6 · The paper itself

Abstract

Microglia are the intrinsic immune sentinels of the central nervous system. Their activation restricts tissue injury and pathogen spread, but in some settings, including viral infection, this response can contribute to cell death and disease. Identifying mechanisms that control microglial responses is therefore an important objective. Using replication-incompetent adenovirus 5 (Ad5)-based vectors as a model, we investigated the mechanisms through which microglia recognize and respond to viral uptake. Transgenic, immunohistochemical, molecular-genetic, and fluorescence imaging approaches revealed that phosphatidylserine (PtdSer) exposure on the outer leaflet of transduced cells triggers their engulfment by microglia through TAM receptor-dependent mechanisms. We show that inhibition of phospholipid scramblase 1 (PLSCR1) activity reduces intracellular calcium dysregulation, prevents PtdSer externalization, and enables months-long protection of vector-transduced, transgene-expressing cells from microglial phagocytosis. Our study identifies PLSCR1 as a potent target through which the innate immune response to viral vectors, and potentially other stimuli, may be controlled.

Indexed as

AdenoviridaeAdenoviridae InfectionsAnimalsGene Knockdown TechniquesGenetic VectorsImmunity, InnateImmunohistochemistryMice, TransgenicMicrogliaNeuronsOptical ImagingPhagocytosisPhosphatidylserinesPhospholipid Transfer ProteinsPhosphatidylserinesPhospholipid Transfer ProteinsPlscr1 protein, mouseadenovirusastrocytescalciuminfectionmicrogliaphagocytosisphosphatidylserinephospholipid scramblase 1TAM receptortwo-photon imaging

Identifiers

PMID28111081
PMCPMC5600182
OpenAlexW2577099526

What OpenQuestion holds

Textmetadata
LicenceTDM
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.