Evidence map›Paper›PMID 30987269›Full record

ReviewInternational journal of molecular sciences2019

Glial Cell Expression of PD-L1.

Priyanka Chauhan, James R Lokensgard

Abstract readReview
In one paragraph

Review in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

28 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
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  6. EJNMMI research · 2025
    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

2 authors.

Priyanka ChauhanNeurovirology Laboratory, Department of Medicine, University of Minnesota, Minneapolis, MN 55455, USA. guptap@umn.edu.
James R LokensgardNeurovirology Laboratory, Department of Medicine, University of Minnesota, Minneapolis, MN 55455, USA. loken006@umn.edu.ORCID 0000-0002-1976-2035

Funding

Role of B-cells and CNS antibodies in modulating chronic microglial activationR01NS038836 · NINDS · UNIVERSITY OF MINNESOTA · PI LOKENSGARD, JAMES R · 2000 to 2022
$7.3M
T lymphocyte-induced glial activation during CNS immune reconstitution diseaseR01MH066703 · NIMH · UNIVERSITY OF MINNESOTA TWIN CITIES · PI LOKENSGARD, JAMES R · 2003 to 2023
$6.9M
National Institute of Mental Health MH-066703National Institute of Neurological Disorders and Stroke NS-038836NIMH NIH HHS R01 MH066703NINDS NIH HHS R01 NS038836
6 · The paper itself

Abstract

The programmed death (PD)-1/PD-L1 pathway is a well-recognized negative immune checkpoint that results in functional inhibition of T-cells. Microglia, the brain-resident immune cells are vital for pathogen detection and initiation of neuroimmune responses. Moreover, microglial cells and astrocytes govern the activity of brain-infiltrating antiviral T-cells through upregulation of PD-L1 expression. While T-cell suppressive responses within brain are undoubtedly beneficial to the host, preventing cytotoxic damage to this vital organ, establishment of a prolonged anti-inflammatory milieu may simultaneously lead to deficiencies in viral clearance. An immune checkpoint blockade targeting the PD-1: PD-L1 (B7-H1; CD274) axis has revolutionized contemporary treatment for a variety of cancers. However, the therapeutic potential of PD1: PD-L1 blockade therapies targeting viral brain reservoirs remains to be determined. For these reasons, it is key to understand both the detrimental and protective functions of this signaling pathway within the brain. This review highlights how glial cells use PD-L1 expression to modulate T-cell effector function and limit detrimental bystander damage, while still retaining an effective defense of the brain.

Indexed as

AnimalsCentral Nervous SystemHumansNeurogliaProgrammed Cell Death 1 ReceptorT-LymphocytesProgrammed Cell Death 1 Receptorcentral nervous systemgliaPD-L1

Identifiers

PMID30987269
PMCPMC6479336

What Socratic 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 Socratic graph.